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With a little help from my libs

Royi benyossef, profile picture
Royi benyossef

This document discusses various Google libraries that can help with app development on Android, including AppCompat, DrawableCompat, Palette, RecyclerView, NavigationView, and Snackbar. It provides definitions and differences for each library, examples of how they can be used, and motivations for using them such as achieving less fragmentation, better UIs, and more stability with less code. The libraries aim to help with backward compatibility, image tinting, content-driven coloring, efficient recycling of views, improved navigation drawers, and providing feedback to the user.

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With a little help from my Libs By Royi Benyossef (+royiby)
With a little help from my libs by Royi Benyossef (+royiby) Android developer since 2009 GDG co-founder (Herzliya) Android speaker and lecturer Android Mentor (Google Launchpad, Zell, Siftech etc) Android GDE 2013, 2014, 2015 Developer relations manager @ Stealth Royi Benyossef
Motivation Why am i here?
With a little help from my libs by Royi Benyossef (+royiby) Motivation
With a little help from my libs by Royi Benyossef (+royiby) Motivation Less fragmentation
With a little help from my libs by Royi Benyossef (+royiby) Motivation - Less fragmentation Better looking UIs
With a little help from my libs by Royi Benyossef (+royiby) Motivation - Less fragmentation - Better looking UIs More stability
With a little help from my libs by Royi Benyossef (+royiby) Motivation - Less fragmentation - Better looking UIs - More stability Less boilerplate code
With a little help from my libs by Royi Benyossef (+royiby)
With a little help from my libs by Royi Benyossef (+royiby) Google to the rescue!
Compat support library
With a little help from my libs by Royi Benyossef (+royiby) AppCompat (Widgets and lifecycles)
With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Views
With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Views Widgets
With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Views Widgets Activities
With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Views Widgets Activities Dialogs
With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Views Widgets Activities Dialogs }Backward Compatible
With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Backward compatible app components
With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition AC*Activity Replaces ActionBarActivity
With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition AC*Activity Replaces ActionBarActivity Consistent theming
With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition AC*Activity Replaces ActionBarActivity Consistent theming Tinting
With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition AC*Activity Replaces ActionBarActivity Consistent theming Tinting Lifecycle
With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition AC*Activity Replaces ActionBarActivity Consistent theming Tinting Lifecycle Appbar
With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition - AC*Activity AC*Delegate AppCompat capabilities
With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition - AC*Activity AC*Delegate AppCompat capabilities Works on all Activities
With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition - AC*Activity - AC*Delegate AC*Dialog Material design
With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition - AC*Activity - AC*Delegate AC*Dialog Material design Marshmallow lifecycle
With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition - AC*Activity - AC*Delegate AC*Dialog Material design Marshmallow lifecycle New animations
With a little help from my libs by Royi Benyossef (+royiby) DrawableCompat (Image tinting)
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat)
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat): >*AutoCompleteTextView
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat): *AutoCompleteTextView >*Button
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat): *AutoCompleteTextView *Button >*Checkbox
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat): *AutoCompleteTextView *Button *Checkbox >*Spinner
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat): *AutoCompleteTextView *Button *Checkbox *Spinner >...more!
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat - Definition Usages Branding
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat - Definition Usages Branding Less drawables (less size)
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat - Definition Usages Branding Less drawables (less size) Reuse w/o repetition
With a little help from my libs by Royi Benyossef (+royiby) DrawableCompat (Example)
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat CustomView .wrap(drawable)
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat CustomView .wrap(drawable) = > setTint()
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat CustomView .wrap(drawable) = setTint() > setTintList()
With a little help from my libs by Royi Benyossef (+royiby) Drawable compat CustomView .wrap(drawable) = setTint() setTintList() > setTintMode()
With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring (a.k.a palette)
With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring Definition Match colors to content
With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring Definition Match colors to content Create diversity and interest
With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Introduced in lollipop
With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Introduced in lollipop Retrieve color from content
With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Introduced in lollipop Retrieve color from content Choose matching swatch
With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Introduced in lollipop Retrieve color from content Choose matching swatch = Profit
With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Palette.from(bitmap)
With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Palette.from(bitmap) >6-8 times faster
With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Palette.from(bitmap) 6-8 times faster > sync and async
With a little help from my libs by Royi Benyossef (+royiby) Interpolators (Authentic motion is important)
With a little help from my libs by Royi Benyossef (+royiby) Interpolators Definition Controllers for animation change rate
With a little help from my libs by Royi Benyossef (+royiby) Interpolators - Definition Diff Fast out linear in
With a little help from my libs by Royi Benyossef (+royiby) Interpolators - Definition Diff Fast out linear in Fast out slow in
With a little help from my libs by Royi Benyossef (+royiby) Interpolators - Definition Diff Fast out linear in Fast out slow in Linear out slow in
With a little help from my libs by Royi Benyossef (+royiby) Interpolators - Definition Diff Fast out linear in Fast out slow in Linear out slow in PathInterpolarCompat
With a little help from my libs by Royi Benyossef (+royiby) RecyclerView (ListView is just a fading memory)
With a little help from my libs by Royi Benyossef (+royiby) RecyclerView Definition Replaced ListView in Lollipop
With a little help from my libs by Royi Benyossef (+royiby) RecyclerView - Definition SortedList Sorted list of custom objects
With a little help from my libs by Royi Benyossef (+royiby) RecyclerView - Definition SortedList Sorted list of custom objects Efficient CRUD event dispatch
With a little help from my libs by Royi Benyossef (+royiby) RecyclerView - Definition SortedList Sorted list of custom objects Efficient CRUD event dispatch Changes batching
With a little help from my libs by Royi Benyossef (+royiby) Leanback (AndroidTV best practices)
With a little help from my libs by Royi Benyossef (+royiby) Leanback Definition GuidanceView
With a little help from my libs by Royi Benyossef (+royiby) Leanback Definition GuidanceView Classes & themes
With a little help from my libs by Royi Benyossef (+royiby) Leanback Definition GuidanceView Classes & themes Multi-step process
With a little help from my libs by Royi Benyossef (+royiby) Leanback Definition GuidanceView Classes & themes Multi-step process App recommendation support
Design support library
With a little help from my libs by Royi Benyossef (+royiby) NavigationView (NavigationDrawer++)
With a little help from my libs by Royi Benyossef (+royiby) NavigationView Definition NavigationDrawer ++
With a little help from my libs by Royi Benyossef (+royiby) NavigationView Definition NavigationDrawer ++ Clearer navigation
With a little help from my libs by Royi Benyossef (+royiby) NavigationView Definition NavigationDrawer ++ Clearer navigation Identity focal point
With a little help from my libs by Royi Benyossef (+royiby) NavigationView - Definition Diff Inflation from .xml
With a little help from my libs by Royi Benyossef (+royiby) NavigationView - Definition Diff Inflation from .xml Runtime updates
With a little help from my libs by Royi Benyossef (+royiby) NavigationView - Definition Diff Inflation from .xml Runtime updates Callbacks
With a little help from my libs by Royi Benyossef (+royiby) Navigation view - Definition Diff Inflation from .xml Runtime updates Callbacks Scrim protection
With a little help from my libs by Royi Benyossef (+royiby) Navigation view - Definition Diff Inflation from .xml Runtime updates Callbacks Scrim protection Subheaders
With a little help from my libs by Royi Benyossef (+royiby) NavigationView (Example)
With a little help from my libs by Royi Benyossef (+royiby) NavigationView Layout <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:fitsSystemWindows="true"> <!-- your content layout --> <android.support.design.widget.NavigationView android:layout_width="wrap_content" android:layout_height="match_parent" android:layout_gravity="start" app:headerLayout="@layout/drawer_header" app:menu="@menu/drawer"/> </android.support.v4.widget.DrawerLayout>
With a little help from my libs by Royi Benyossef (+royiby) NavigationView - Layout Menu <group android:checkableBehavior="single"> <item android:id="@+id/navigation_item_1" android:checked="true" android:icon="@drawable/ic_android" android:title="@string/navigation_item_1"/> <item android:id="@+id/navigation_item_2" android:icon="@drawable/ic_android" android:title="@string/navigation_item_2"/> </group>
With a little help from my libs by Royi Benyossef (+royiby) NavigationView - Layout - Menu Subheaders <item android:id="@+id/navigation_subheader" android:title="@string/navigation_subheader"> <menu> <item android:id="@+id/navigation_sub_item_1" android:icon="@drawable/ic_android" android:title="@string/navigation_sub_item_1"/> <item android:id="@+id/navigation_sub_item_2" android:icon="@drawable/ic_android" android:title="@string/navigation_sub_item_2"/> </menu> </item>
With a little help from my libs by Royi Benyossef (+royiby) EditText (Labels & hints)
With a little help from my libs by Royi Benyossef (+royiby) EditText Definition New labels and messages
With a little help from my libs by Royi Benyossef (+royiby) EditText Definition New labels and messages More states
With a little help from my libs by Royi Benyossef (+royiby) EditText Definition New labels and messages More states More clarity
With a little help from my libs by Royi Benyossef (+royiby) EditText - Definition Diff Floating labels
With a little help from my libs by Royi Benyossef (+royiby) EditText - Definition Diff Floating labels Error messages
With a little help from my libs by Royi Benyossef (+royiby) FAB (Absolutely FABulous)
With a little help from my libs by Royi Benyossef (+royiby) Floating action button Definition Primary action
With a little help from my libs by Royi Benyossef (+royiby) Floating action button Definition Primary action Promoted action
With a little help from my libs by Royi Benyossef (+royiby) Floating action button Definition Primary action Promoted action Continuous (mini FAB)
With a little help from my libs by Royi Benyossef (+royiby) Floating action button - Definition Diff Standard implementation
With a little help from my libs by Royi Benyossef (+royiby) SnackBar (hmm… yum!)
With a little help from my libs by Royi Benyossef (+royiby) Snack bar Definition Toast++
With a little help from my libs by Royi Benyossef (+royiby) Snack bar - Definition Diff New addition!
With a little help from my libs by Royi Benyossef (+royiby) Snack bar - Definition - Diff Usages Operation feedback
With a little help from my libs by Royi Benyossef (+royiby) Snack bar - Definition - Diff Usages Operation feedback Temporary state
With a little help from my libs by Royi Benyossef (+royiby) Snack bar - Definition - Diff Usages Operation feedback Temporary state Long action result
With a little help from my libs by Royi Benyossef (+royiby) SnackBar (Example)
With a little help from my libs by Royi Benyossef (+royiby) Snack bar Show Snackbar .make(parentLayout, R.string.snackbar_text, Snackbar. LENGTH_LONG) .setAction(R.string.snackbar_action, myOnClickListener) .show(); // Don’t forget to show!
With a little help from my libs by Royi Benyossef (+royiby) TabLayout (Not just a material design thingy)
With a little help from my libs by Royi Benyossef (+royiby) Tab layout Definition Tabs 15.0
With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition Diff Adding programmatically
With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition Diff Adding programmatically ViewPager integration
With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition Diff Adding programmatically ViewPager integration Easy fixed size or scrollable
With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition - Diff Usages Top level nav. pattern
With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition - Diff Usages Top level nav. pattern Content group organizing
With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition - Diff Usages Top level nav. pattern Content group organizing ViewPager mgmt.
With a little help from my libs by Royi Benyossef (+royiby) CoordinatorLayout (Because something needs to be)
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout Definition Child view touch event control
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition Diff New!
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages Animated FAB
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages Animated FAB layout_anchor
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages Animated FAB layout_anchor AppBar scrolling techniques
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages AppBar scrolling techniques: > Scrol
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages AppBar scrolling techniques: Scrol > Enter always
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages AppBar scrolling techniques: Scrol Enter always > Enter always collapsed
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages AppBar scrolling techniques: Scrol Enter always Enter always collapsed > Exit until collapsed
With a little help from my libs by Royi Benyossef (+royiby) CoordinatorLayout (Example)
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout AppBar <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto"...> <! -- Your Scrollable View --> <android.support.v7.widget.RecyclerView android:layout_width="match_parent" android:layout_height="match_parent" app:layout_behavior="@string/appbar_scrolling_view_behavior" /> <android.support.design.widget.AppBarLayout android:layout_width="match_parent" android:layout_height="wrap_content"> <android.support.v7.widget.Toolbar app:layout_scrollFlags="scroll|enterAlways"> <android.support.design.widget.TabLayout app:layout_scrollFlags="scroll|enterAlways"> </...AppBarLayout></...CoordinatorLayout>
With a little help from my libs by Royi Benyossef (+royiby) CollapsingToolbar (You prayers has been answered)
With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout Definition Animation controls
With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout - Definition Diff New!!!
With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout - Definition -Diff Usages Collapse mode
With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout - Definition -Diff Usages Collapse mode: > Pin
With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout - Definition -Diff Usages Collapse mode: Pin > Parallax
With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout - Definition -Diff Usages Collapse mode: Pin Parallax Layout parallax multiplier
With a little help from my libs by Royi Benyossef (+royiby) CollapsingToolbar (Example)
With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout Pin <android.support.design.widget.AppBarLayout android:layout_height="192dp" android:layout_width="match_parent"> <android.support.design.widget.CollapsingToolbarLayout android:layout_width="match_parent" android:layout_height="match_parent" app:layout_scrollFlags="scroll|exitUntilCollapsed"> <android.support.v7.widget.Toolbar android:layout_height="?attr/actionBarSize" android:layout_width="match_parent" app:layout_collapseMode="pin"/> </android.support.design.widget.CollapsingToolbarLayout> </android.support.design.widget.AppBarLayout>
Testing support library
With a little help from my libs by Royi Benyossef (+royiby) Testing support library Definition Backward compatible (API 8)
With a little help from my libs by Royi Benyossef (+royiby) Testing support library Definition Backward compatible (API 8) All test tool dependencies
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner (Junit-¾ + testing framework)
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner Definition Junit 3/4 compatible
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner Definition Junit 3/4 compatible Acts as testing framework
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner Definition Junit 3/4 compatible Acts as testing framework InstrumentationTestRunner
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition Jurisdiction Load test pkgs to device
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition Jurisdiction Load test pkgs to device Runs test
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition Jurisdiction Load test pkgs to device Runs test Reports results
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run Instrumentation obj
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run Instrumentation obj Target app context
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run Instrumentation obj Target app context Test app context
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run Instrumentation obj Target app context Test app context Cmd line args
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run Instrumentation obj Target app context Test app context Cmd line args = UIAutomator GOLD!
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner @RunWith(AndroidJUnit4.class) public class CalculatorInstrumentationTest extends ActivityInstrumentationTestCase2<CalculatorActivity> { @Before public void setUp() throws Exception { super.setUp(); injectInstrumentation(InstrumentationRegistry.getInstrumentation()); mActivity = getActivity(); } @Test public void typeOperandsAndPerformAddOperation() {} @After public void tearDown() throws Exception { super.tearDown(); } }
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. Filtering @RequiresDevice
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. Filtering @RequiresDevice @SdkSupress
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. Filtering @RequiresDevice @SdkSupress @SdkSupress(minAPI)
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. Filtering @RequiresDevice @SdkSupress @SdkSupress(minAPI) @Small/Medium/LargeTest
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. - Filtering Sharding Test case subset ability
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. - Filtering Sharding Test case subset ability Run full suite or by shards
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. - Filtering Sharding Test case subset ability Run full suite or by shards Identification by index
With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. - Filtering Sharding(Ex.) adb shell am instrument -w -e numShards 10 -e shardIndex 2
With a little help from my libs by Royi Benyossef (+royiby) Espresso (Short, intense and efficient UI testing)
With a little help from my libs by Royi Benyossef (+royiby) Espresso Definition UI flow testing framework
With a little help from my libs by Royi Benyossef (+royiby) Espresso Definition UI flow testing framework White-box style
With a little help from my libs by Royi Benyossef (+royiby) Espresso Definition UI flow testing framework White-box style (Reliant on target app code)
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition View matching Use target app R.id.*
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition View matching Use target app R.id.* Matcher will search and find
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition View matching onView( withId ( R.id.my_button ) );
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching Adapters Dynamic data
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching Adapters Dynamic data onView() might not work
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching Adapters Dynamic data onView() might not work Espresso.onData()!
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching Adapters Dynamic data onView() might not work Espresso.onData(): > data population event
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching Adapters Dynamic data onView() might not work Espresso.onData(): data population event > User action reference
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API View clicks
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API View clicks Swipes
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API View clicks Swipes Key & button press
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API View clicks Swipes Key & button press Text typing
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API View clicks Swipes Key & button press Text typing Opening links
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API // Type text into an EditText view, then close the soft keyboard onView(withId(R.id.editTextUserInput)) .perform(typeText(STRING_TO_BE_TYPED), closeSoftKeyboard()); // Press the button to submit the text change onView(withId(R.id.changeTextBt)).perform(click());
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters - Actions API Thread sync Fully integrated
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters - Actions API Thread sync Fully integrated No sleep()
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters - Actions API Thread sync Fully integrated No sleep() No wait()
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters - Actions API Thread sync Fully integrated No sleep() No wait() No to test flakiness!
With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters - Actions API Thread sync Fully integrated No sleep() No wait() No to test flakiness! Yes to determinism!!!
With a little help from my libs by Royi Benyossef (+royiby) UIAutomator (Because not all the names can be witty)
With a little help from my libs by Royi Benyossef (+royiby) UIAutomator Definition Black-box UI flow testing
With a little help from my libs by Royi Benyossef (+royiby) UIAutomator Definition Black-box UI flow testing (No reliance on target code)
With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome())
With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome()) UICollection
With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome()) UICollection UIObject
With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome()) UICollection UIObject UIScrollable
With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome()) UICollection UIObject UIScrollable UISelector
With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome()) UICollection UIObject UIScrollable UISelector Configurer
But wait! There’s more!!!
With a little help from my libs by Royi Benyossef (+royiby) Percent support library (Percentage based layouts)
With a little help from my libs by Royi Benyossef (+royiby) Percent support library Definition Percentage based layouts
With a little help from my libs by Royi Benyossef (+royiby) Percent support library - Definition P*Relative <android.support.percent.PercentRelativeLayout ...> <View ... android:layout_alignParentTop="true" app:layout_heightPercent="20%" app:layout_widthPercent="70%" /> <View ... android:layout_alignParentTop="true" app:layout_heightPercent="20%" app:layout_widthPercent="30%" /> </android.support.percent.PercentRelativeLayout>
With a little help from my libs by Royi Benyossef (+royiby) Percent support library - Definition - P*Relative P*Linear <com.juliengenoud.percentsamples.PercentLinearLayout ...> <View android:layout_width="0dp" android:layout_height="0dp" android:background="#ff44aacc" app:layout_heightPercent="10%" app:layout_widthPercent="60%"/> <View android:layout_width="0dp" android:layout_height="0dp" android:background="#ff4400cc" app:layout_heightPercent="10%" app:layout_widthPercent="70%"/> </com.juliengenoud.percentsamples.PercentLinearLayout>
With a little help from my libs by Royi Benyossef (+royiby) Percent support library - Definition - P*Relative - P*Linear P*Frame <android.support.percent.PercentFrameLayout xmlns:android="http://schemas.android. com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent"> <!-- ... XML CODE --> </android.support.percent.PercentFrameLayout>
With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support lib (No more WebViews. No more tears shed)
With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support library Definition Open links in browser
With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support library Definition Open links in browser Customize browser tabs
With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support library - Definition Usage @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_preview); mCustomTabHelper = new SimpleCustomChromeTabsHelper(this); }
With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support library - Definition Usage @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_preview); mCustomTabHelper = new SimpleCustomChromeTabsHelper(this); } mCustomTabHelper.prepareUrl(mProduct.getRedirectUrl());
With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support library - Definition Usage @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_preview); mCustomTabHelper = new SimpleCustomChromeTabsHelper(this); } mCustomTabHelper.prepareUrl(mProduct.getRedirectUrl()); mCustomTabHelper.openUrl(mProduct.getRedirectUrl());
With a little help from my libs by Royi Benyossef (+royiby) Data binding support lib (Beta)
With a little help from my libs by Royi Benyossef (+royiby) Data binding support library Definition Data binding only for older APIs!
With a little help from my libs by Royi Benyossef (+royiby) Data binding support library - Definition Usage Too long, Google it!
With a little help from my libs by Royi Benyossef (+royiby) Summary (What did we have here?)
With a little help from my libs by Royi Benyossef (+royiby) Key points AppCompat
With a little help from my libs by Royi Benyossef (+royiby) Key points - AppCompat V4/V7/V13 support lib
With a little help from my libs by Royi Benyossef (+royiby) Key points - AppCompat - V4/V7/V13 support lib Design support lib
With a little help from my libs by Royi Benyossef (+royiby) Key points - AppCompat - V4/V7/V13 support lib - Design support lib Testing support lib
With a little help from my libs by Royi Benyossef (+royiby) Key points - AppCompat - V4/V7/V13 support lib - Design support lib - Testing support lib Percent support lib
With a little help from my libs by Royi Benyossef (+royiby) Key points - AppCompat - V4/V7/V13 support lib - Design support lib - Testing support lib - Percent support lib Custom tabs support libs
“We should be building great things. Things that Don’t yet exist”
I Hope You Liked It Thank you for listening By Royi Benyossef (+royiby)

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With a little help from my libs

  • 1. With a little help from my Libs By Royi Benyossef (+royiby)
  • 2. With a little help from my libs by Royi Benyossef (+royiby) Android developer since 2009 GDG co-founder (Herzliya) Android speaker and lecturer Android Mentor (Google Launchpad, Zell, Siftech etc) Android GDE 2013, 2014, 2015 Developer relations manager @ Stealth Royi Benyossef
  • 4. With a little help from my libs by Royi Benyossef (+royiby) Motivation
  • 5. With a little help from my libs by Royi Benyossef (+royiby) Motivation Less fragmentation
  • 6. With a little help from my libs by Royi Benyossef (+royiby) Motivation - Less fragmentation Better looking UIs
  • 7. With a little help from my libs by Royi Benyossef (+royiby) Motivation - Less fragmentation - Better looking UIs More stability
  • 8. With a little help from my libs by Royi Benyossef (+royiby) Motivation - Less fragmentation - Better looking UIs - More stability Less boilerplate code
  • 9. With a little help from my libs by Royi Benyossef (+royiby)
  • 10. With a little help from my libs by Royi Benyossef (+royiby) Google to the rescue!
  • 12. With a little help from my libs by Royi Benyossef (+royiby) AppCompat (Widgets and lifecycles)
  • 13. With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Views
  • 14. With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Views Widgets
  • 15. With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Views Widgets Activities
  • 16. With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Views Widgets Activities Dialogs
  • 17. With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Views Widgets Activities Dialogs }Backward Compatible
  • 18. With a little help from my libs by Royi Benyossef (+royiby) App compat Definition Backward compatible app components
  • 19. With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition AC*Activity Replaces ActionBarActivity
  • 20. With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition AC*Activity Replaces ActionBarActivity Consistent theming
  • 21. With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition AC*Activity Replaces ActionBarActivity Consistent theming Tinting
  • 22. With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition AC*Activity Replaces ActionBarActivity Consistent theming Tinting Lifecycle
  • 23. With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition AC*Activity Replaces ActionBarActivity Consistent theming Tinting Lifecycle Appbar
  • 24. With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition - AC*Activity AC*Delegate AppCompat capabilities
  • 25. With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition - AC*Activity AC*Delegate AppCompat capabilities Works on all Activities
  • 26. With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition - AC*Activity - AC*Delegate AC*Dialog Material design
  • 27. With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition - AC*Activity - AC*Delegate AC*Dialog Material design Marshmallow lifecycle
  • 28. With a little help from my libs by Royi Benyossef (+royiby) App compat - Definition - AC*Activity - AC*Delegate AC*Dialog Material design Marshmallow lifecycle New animations
  • 29. With a little help from my libs by Royi Benyossef (+royiby) DrawableCompat (Image tinting)
  • 30. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat)
  • 31. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat): >*AutoCompleteTextView
  • 32. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat): *AutoCompleteTextView >*Button
  • 33. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat): *AutoCompleteTextView *Button >*Checkbox
  • 34. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat): *AutoCompleteTextView *Button *Checkbox >*Spinner
  • 35. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat Definition Tintable views (AppCompat): *AutoCompleteTextView *Button *Checkbox *Spinner >...more!
  • 36. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat - Definition Usages Branding
  • 37. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat - Definition Usages Branding Less drawables (less size)
  • 38. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat - Definition Usages Branding Less drawables (less size) Reuse w/o repetition
  • 39. With a little help from my libs by Royi Benyossef (+royiby) DrawableCompat (Example)
  • 40. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat CustomView .wrap(drawable)
  • 41. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat CustomView .wrap(drawable) = > setTint()
  • 42. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat CustomView .wrap(drawable) = setTint() > setTintList()
  • 43. With a little help from my libs by Royi Benyossef (+royiby) Drawable compat CustomView .wrap(drawable) = setTint() setTintList() > setTintMode()
  • 44. With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring (a.k.a palette)
  • 45. With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring Definition Match colors to content
  • 46. With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring Definition Match colors to content Create diversity and interest
  • 47. With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Introduced in lollipop
  • 48. With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Introduced in lollipop Retrieve color from content
  • 49. With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Introduced in lollipop Retrieve color from content Choose matching swatch
  • 50. With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Introduced in lollipop Retrieve color from content Choose matching swatch = Profit
  • 51. With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Palette.from(bitmap)
  • 52. With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Palette.from(bitmap) >6-8 times faster
  • 53. With a little help from my libs by Royi Benyossef (+royiby) Content driven coloring - Definition Palette Palette.from(bitmap) 6-8 times faster > sync and async
  • 54. With a little help from my libs by Royi Benyossef (+royiby) Interpolators (Authentic motion is important)
  • 55. With a little help from my libs by Royi Benyossef (+royiby) Interpolators Definition Controllers for animation change rate
  • 56. With a little help from my libs by Royi Benyossef (+royiby) Interpolators - Definition Diff Fast out linear in
  • 57. With a little help from my libs by Royi Benyossef (+royiby) Interpolators - Definition Diff Fast out linear in Fast out slow in
  • 58. With a little help from my libs by Royi Benyossef (+royiby) Interpolators - Definition Diff Fast out linear in Fast out slow in Linear out slow in
  • 59. With a little help from my libs by Royi Benyossef (+royiby) Interpolators - Definition Diff Fast out linear in Fast out slow in Linear out slow in PathInterpolarCompat
  • 60. With a little help from my libs by Royi Benyossef (+royiby) RecyclerView (ListView is just a fading memory)
  • 61. With a little help from my libs by Royi Benyossef (+royiby) RecyclerView Definition Replaced ListView in Lollipop
  • 62. With a little help from my libs by Royi Benyossef (+royiby) RecyclerView - Definition SortedList Sorted list of custom objects
  • 63. With a little help from my libs by Royi Benyossef (+royiby) RecyclerView - Definition SortedList Sorted list of custom objects Efficient CRUD event dispatch
  • 64. With a little help from my libs by Royi Benyossef (+royiby) RecyclerView - Definition SortedList Sorted list of custom objects Efficient CRUD event dispatch Changes batching
  • 65. With a little help from my libs by Royi Benyossef (+royiby) Leanback (AndroidTV best practices)
  • 66. With a little help from my libs by Royi Benyossef (+royiby) Leanback Definition GuidanceView
  • 67. With a little help from my libs by Royi Benyossef (+royiby) Leanback Definition GuidanceView Classes & themes
  • 68. With a little help from my libs by Royi Benyossef (+royiby) Leanback Definition GuidanceView Classes & themes Multi-step process
  • 69. With a little help from my libs by Royi Benyossef (+royiby) Leanback Definition GuidanceView Classes & themes Multi-step process App recommendation support
  • 71. With a little help from my libs by Royi Benyossef (+royiby) NavigationView (NavigationDrawer++)
  • 72. With a little help from my libs by Royi Benyossef (+royiby) NavigationView Definition NavigationDrawer ++
  • 73. With a little help from my libs by Royi Benyossef (+royiby) NavigationView Definition NavigationDrawer ++ Clearer navigation
  • 74. With a little help from my libs by Royi Benyossef (+royiby) NavigationView Definition NavigationDrawer ++ Clearer navigation Identity focal point
  • 75. With a little help from my libs by Royi Benyossef (+royiby) NavigationView - Definition Diff Inflation from .xml
  • 76. With a little help from my libs by Royi Benyossef (+royiby) NavigationView - Definition Diff Inflation from .xml Runtime updates
  • 77. With a little help from my libs by Royi Benyossef (+royiby) NavigationView - Definition Diff Inflation from .xml Runtime updates Callbacks
  • 78. With a little help from my libs by Royi Benyossef (+royiby) Navigation view - Definition Diff Inflation from .xml Runtime updates Callbacks Scrim protection
  • 79. With a little help from my libs by Royi Benyossef (+royiby) Navigation view - Definition Diff Inflation from .xml Runtime updates Callbacks Scrim protection Subheaders
  • 80. With a little help from my libs by Royi Benyossef (+royiby) NavigationView (Example)
  • 81. With a little help from my libs by Royi Benyossef (+royiby) NavigationView Layout <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:fitsSystemWindows="true"> <!-- your content layout --> <android.support.design.widget.NavigationView android:layout_width="wrap_content" android:layout_height="match_parent" android:layout_gravity="start" app:headerLayout="@layout/drawer_header" app:menu="@menu/drawer"/> </android.support.v4.widget.DrawerLayout>
  • 82. With a little help from my libs by Royi Benyossef (+royiby) NavigationView - Layout Menu <group android:checkableBehavior="single"> <item android:id="@+id/navigation_item_1" android:checked="true" android:icon="@drawable/ic_android" android:title="@string/navigation_item_1"/> <item android:id="@+id/navigation_item_2" android:icon="@drawable/ic_android" android:title="@string/navigation_item_2"/> </group>
  • 83. With a little help from my libs by Royi Benyossef (+royiby) NavigationView - Layout - Menu Subheaders <item android:id="@+id/navigation_subheader" android:title="@string/navigation_subheader"> <menu> <item android:id="@+id/navigation_sub_item_1" android:icon="@drawable/ic_android" android:title="@string/navigation_sub_item_1"/> <item android:id="@+id/navigation_sub_item_2" android:icon="@drawable/ic_android" android:title="@string/navigation_sub_item_2"/> </menu> </item>
  • 84. With a little help from my libs by Royi Benyossef (+royiby) EditText (Labels & hints)
  • 85. With a little help from my libs by Royi Benyossef (+royiby) EditText Definition New labels and messages
  • 86. With a little help from my libs by Royi Benyossef (+royiby) EditText Definition New labels and messages More states
  • 87. With a little help from my libs by Royi Benyossef (+royiby) EditText Definition New labels and messages More states More clarity
  • 88. With a little help from my libs by Royi Benyossef (+royiby) EditText - Definition Diff Floating labels
  • 89. With a little help from my libs by Royi Benyossef (+royiby) EditText - Definition Diff Floating labels Error messages
  • 90. With a little help from my libs by Royi Benyossef (+royiby) FAB (Absolutely FABulous)
  • 91. With a little help from my libs by Royi Benyossef (+royiby) Floating action button Definition Primary action
  • 92. With a little help from my libs by Royi Benyossef (+royiby) Floating action button Definition Primary action Promoted action
  • 93. With a little help from my libs by Royi Benyossef (+royiby) Floating action button Definition Primary action Promoted action Continuous (mini FAB)
  • 94. With a little help from my libs by Royi Benyossef (+royiby) Floating action button - Definition Diff Standard implementation
  • 95. With a little help from my libs by Royi Benyossef (+royiby) SnackBar (hmm… yum!)
  • 96. With a little help from my libs by Royi Benyossef (+royiby) Snack bar Definition Toast++
  • 97. With a little help from my libs by Royi Benyossef (+royiby) Snack bar - Definition Diff New addition!
  • 98. With a little help from my libs by Royi Benyossef (+royiby) Snack bar - Definition - Diff Usages Operation feedback
  • 99. With a little help from my libs by Royi Benyossef (+royiby) Snack bar - Definition - Diff Usages Operation feedback Temporary state
  • 100. With a little help from my libs by Royi Benyossef (+royiby) Snack bar - Definition - Diff Usages Operation feedback Temporary state Long action result
  • 101. With a little help from my libs by Royi Benyossef (+royiby) SnackBar (Example)
  • 102. With a little help from my libs by Royi Benyossef (+royiby) Snack bar Show Snackbar .make(parentLayout, R.string.snackbar_text, Snackbar. LENGTH_LONG) .setAction(R.string.snackbar_action, myOnClickListener) .show(); // Don’t forget to show!
  • 103. With a little help from my libs by Royi Benyossef (+royiby) TabLayout (Not just a material design thingy)
  • 104. With a little help from my libs by Royi Benyossef (+royiby) Tab layout Definition Tabs 15.0
  • 105. With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition Diff Adding programmatically
  • 106. With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition Diff Adding programmatically ViewPager integration
  • 107. With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition Diff Adding programmatically ViewPager integration Easy fixed size or scrollable
  • 108. With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition - Diff Usages Top level nav. pattern
  • 109. With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition - Diff Usages Top level nav. pattern Content group organizing
  • 110. With a little help from my libs by Royi Benyossef (+royiby) Tab layout - Definition - Diff Usages Top level nav. pattern Content group organizing ViewPager mgmt.
  • 111. With a little help from my libs by Royi Benyossef (+royiby) CoordinatorLayout (Because something needs to be)
  • 112. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout Definition Child view touch event control
  • 113. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition Diff New!
  • 114. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages Animated FAB
  • 115. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages Animated FAB layout_anchor
  • 116. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages Animated FAB layout_anchor AppBar scrolling techniques
  • 117. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages AppBar scrolling techniques: > Scrol
  • 118. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages AppBar scrolling techniques: Scrol > Enter always
  • 119. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages AppBar scrolling techniques: Scrol Enter always > Enter always collapsed
  • 120. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout - Definition - Diff Usages AppBar scrolling techniques: Scrol Enter always Enter always collapsed > Exit until collapsed
  • 121. With a little help from my libs by Royi Benyossef (+royiby) CoordinatorLayout (Example)
  • 122. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout AppBar <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto"...> <! -- Your Scrollable View --> <android.support.v7.widget.RecyclerView android:layout_width="match_parent" android:layout_height="match_parent" app:layout_behavior="@string/appbar_scrolling_view_behavior" /> <android.support.design.widget.AppBarLayout android:layout_width="match_parent" android:layout_height="wrap_content"> <android.support.v7.widget.Toolbar app:layout_scrollFlags="scroll|enterAlways"> <android.support.design.widget.TabLayout app:layout_scrollFlags="scroll|enterAlways"> </...AppBarLayout></...CoordinatorLayout>
  • 123. With a little help from my libs by Royi Benyossef (+royiby) CollapsingToolbar (You prayers has been answered)
  • 124. With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout Definition Animation controls
  • 125. With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout - Definition Diff New!!!
  • 126. With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout - Definition -Diff Usages Collapse mode
  • 127. With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout - Definition -Diff Usages Collapse mode: > Pin
  • 128. With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout - Definition -Diff Usages Collapse mode: Pin > Parallax
  • 129. With a little help from my libs by Royi Benyossef (+royiby) Collapsing toolbar layout - Definition -Diff Usages Collapse mode: Pin Parallax Layout parallax multiplier
  • 130. With a little help from my libs by Royi Benyossef (+royiby) CollapsingToolbar (Example)
  • 131. With a little help from my libs by Royi Benyossef (+royiby) Coordinator layout Pin <android.support.design.widget.AppBarLayout android:layout_height="192dp" android:layout_width="match_parent"> <android.support.design.widget.CollapsingToolbarLayout android:layout_width="match_parent" android:layout_height="match_parent" app:layout_scrollFlags="scroll|exitUntilCollapsed"> <android.support.v7.widget.Toolbar android:layout_height="?attr/actionBarSize" android:layout_width="match_parent" app:layout_collapseMode="pin"/> </android.support.design.widget.CollapsingToolbarLayout> </android.support.design.widget.AppBarLayout>
  • 133. With a little help from my libs by Royi Benyossef (+royiby) Testing support library Definition Backward compatible (API 8)
  • 134. With a little help from my libs by Royi Benyossef (+royiby) Testing support library Definition Backward compatible (API 8) All test tool dependencies
  • 135. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner (Junit-¾ + testing framework)
  • 136. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner Definition Junit 3/4 compatible
  • 137. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner Definition Junit 3/4 compatible Acts as testing framework
  • 138. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner Definition Junit 3/4 compatible Acts as testing framework InstrumentationTestRunner
  • 139. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition Jurisdiction Load test pkgs to device
  • 140. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition Jurisdiction Load test pkgs to device Runs test
  • 141. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition Jurisdiction Load test pkgs to device Runs test Reports results
  • 142. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run
  • 143. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run Instrumentation obj
  • 144. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run Instrumentation obj Target app context
  • 145. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run Instrumentation obj Target app context Test app context
  • 146. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run Instrumentation obj Target app context Test app context Cmd line args
  • 147. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction Instrum. info. Related to test run Instrumentation obj Target app context Test app context Cmd line args = UIAutomator GOLD!
  • 148. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner @RunWith(AndroidJUnit4.class) public class CalculatorInstrumentationTest extends ActivityInstrumentationTestCase2<CalculatorActivity> { @Before public void setUp() throws Exception { super.setUp(); injectInstrumentation(InstrumentationRegistry.getInstrumentation()); mActivity = getActivity(); } @Test public void typeOperandsAndPerformAddOperation() {} @After public void tearDown() throws Exception { super.tearDown(); } }
  • 149. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. Filtering @RequiresDevice
  • 150. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. Filtering @RequiresDevice @SdkSupress
  • 151. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. Filtering @RequiresDevice @SdkSupress @SdkSupress(minAPI)
  • 152. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. Filtering @RequiresDevice @SdkSupress @SdkSupress(minAPI) @Small/Medium/LargeTest
  • 153. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. - Filtering Sharding Test case subset ability
  • 154. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. - Filtering Sharding Test case subset ability Run full suite or by shards
  • 155. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. - Filtering Sharding Test case subset ability Run full suite or by shards Identification by index
  • 156. With a little help from my libs by Royi Benyossef (+royiby) AndroidJunitRunner - Definition - Jurisdiction - Instrum. info. - Filtering Sharding(Ex.) adb shell am instrument -w -e numShards 10 -e shardIndex 2
  • 157. With a little help from my libs by Royi Benyossef (+royiby) Espresso (Short, intense and efficient UI testing)
  • 158. With a little help from my libs by Royi Benyossef (+royiby) Espresso Definition UI flow testing framework
  • 159. With a little help from my libs by Royi Benyossef (+royiby) Espresso Definition UI flow testing framework White-box style
  • 160. With a little help from my libs by Royi Benyossef (+royiby) Espresso Definition UI flow testing framework White-box style (Reliant on target app code)
  • 161. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition View matching Use target app R.id.*
  • 162. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition View matching Use target app R.id.* Matcher will search and find
  • 163. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition View matching onView( withId ( R.id.my_button ) );
  • 164. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching Adapters Dynamic data
  • 165. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching Adapters Dynamic data onView() might not work
  • 166. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching Adapters Dynamic data onView() might not work Espresso.onData()!
  • 167. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching Adapters Dynamic data onView() might not work Espresso.onData(): > data population event
  • 168. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching Adapters Dynamic data onView() might not work Espresso.onData(): data population event > User action reference
  • 169. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API View clicks
  • 170. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API View clicks Swipes
  • 171. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API View clicks Swipes Key & button press
  • 172. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API View clicks Swipes Key & button press Text typing
  • 173. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API View clicks Swipes Key & button press Text typing Opening links
  • 174. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters Actions API // Type text into an EditText view, then close the soft keyboard onView(withId(R.id.editTextUserInput)) .perform(typeText(STRING_TO_BE_TYPED), closeSoftKeyboard()); // Press the button to submit the text change onView(withId(R.id.changeTextBt)).perform(click());
  • 175. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters - Actions API Thread sync Fully integrated
  • 176. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters - Actions API Thread sync Fully integrated No sleep()
  • 177. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters - Actions API Thread sync Fully integrated No sleep() No wait()
  • 178. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters - Actions API Thread sync Fully integrated No sleep() No wait() No to test flakiness!
  • 179. With a little help from my libs by Royi Benyossef (+royiby) Espresso - Definition - View matching - Adapters - Actions API Thread sync Fully integrated No sleep() No wait() No to test flakiness! Yes to determinism!!!
  • 180. With a little help from my libs by Royi Benyossef (+royiby) UIAutomator (Because not all the names can be witty)
  • 181. With a little help from my libs by Royi Benyossef (+royiby) UIAutomator Definition Black-box UI flow testing
  • 182. With a little help from my libs by Royi Benyossef (+royiby) UIAutomator Definition Black-box UI flow testing (No reliance on target code)
  • 183. With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome())
  • 184. With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome()) UICollection
  • 185. With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome()) UICollection UIObject
  • 186. With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome()) UICollection UIObject UIScrollable
  • 187. With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome()) UICollection UIObject UIScrollable UISelector
  • 188. With a little help from my libs by Royi Benyossef (+royiby) UIAutomator - Definition APIs UIDevice (.pressHome()) UICollection UIObject UIScrollable UISelector Configurer
  • 190. With a little help from my libs by Royi Benyossef (+royiby) Percent support library (Percentage based layouts)
  • 191. With a little help from my libs by Royi Benyossef (+royiby) Percent support library Definition Percentage based layouts
  • 192. With a little help from my libs by Royi Benyossef (+royiby) Percent support library - Definition P*Relative <android.support.percent.PercentRelativeLayout ...> <View ... android:layout_alignParentTop="true" app:layout_heightPercent="20%" app:layout_widthPercent="70%" /> <View ... android:layout_alignParentTop="true" app:layout_heightPercent="20%" app:layout_widthPercent="30%" /> </android.support.percent.PercentRelativeLayout>
  • 193. With a little help from my libs by Royi Benyossef (+royiby) Percent support library - Definition - P*Relative P*Linear <com.juliengenoud.percentsamples.PercentLinearLayout ...> <View android:layout_width="0dp" android:layout_height="0dp" android:background="#ff44aacc" app:layout_heightPercent="10%" app:layout_widthPercent="60%"/> <View android:layout_width="0dp" android:layout_height="0dp" android:background="#ff4400cc" app:layout_heightPercent="10%" app:layout_widthPercent="70%"/> </com.juliengenoud.percentsamples.PercentLinearLayout>
  • 194. With a little help from my libs by Royi Benyossef (+royiby) Percent support library - Definition - P*Relative - P*Linear P*Frame <android.support.percent.PercentFrameLayout xmlns:android="http://schemas.android. com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent"> <!-- ... XML CODE --> </android.support.percent.PercentFrameLayout>
  • 195. With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support lib (No more WebViews. No more tears shed)
  • 196. With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support library Definition Open links in browser
  • 197. With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support library Definition Open links in browser Customize browser tabs
  • 198. With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support library - Definition Usage @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_preview); mCustomTabHelper = new SimpleCustomChromeTabsHelper(this); }
  • 199. With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support library - Definition Usage @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_preview); mCustomTabHelper = new SimpleCustomChromeTabsHelper(this); } mCustomTabHelper.prepareUrl(mProduct.getRedirectUrl());
  • 200. With a little help from my libs by Royi Benyossef (+royiby) Custom tabs support library - Definition Usage @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_preview); mCustomTabHelper = new SimpleCustomChromeTabsHelper(this); } mCustomTabHelper.prepareUrl(mProduct.getRedirectUrl()); mCustomTabHelper.openUrl(mProduct.getRedirectUrl());
  • 201. With a little help from my libs by Royi Benyossef (+royiby) Data binding support lib (Beta)
  • 202. With a little help from my libs by Royi Benyossef (+royiby) Data binding support library Definition Data binding only for older APIs!
  • 203. With a little help from my libs by Royi Benyossef (+royiby) Data binding support library - Definition Usage Too long, Google it!
  • 204. With a little help from my libs by Royi Benyossef (+royiby) Summary (What did we have here?)
  • 205. With a little help from my libs by Royi Benyossef (+royiby) Key points AppCompat
  • 206. With a little help from my libs by Royi Benyossef (+royiby) Key points - AppCompat V4/V7/V13 support lib
  • 207. With a little help from my libs by Royi Benyossef (+royiby) Key points - AppCompat - V4/V7/V13 support lib Design support lib
  • 208. With a little help from my libs by Royi Benyossef (+royiby) Key points - AppCompat - V4/V7/V13 support lib - Design support lib Testing support lib
  • 209. With a little help from my libs by Royi Benyossef (+royiby) Key points - AppCompat - V4/V7/V13 support lib - Design support lib - Testing support lib Percent support lib
  • 210. With a little help from my libs by Royi Benyossef (+royiby) Key points - AppCompat - V4/V7/V13 support lib - Design support lib - Testing support lib - Percent support lib Custom tabs support libs
  • 211. “We should be building great things. Things that Don’t yet exist”
  • 212. I Hope You Liked It Thank you for listening By Royi Benyossef (+royiby)