Dropbox sync
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该文档是关于 Dropbox 同步 API 的开发指南，其中包含创建应用程序、使用 API、代码示例和实现文件同步的步骤。文档中提供了多个链接，包括官方教程和示例视频，以帮助开发者理解如何使用 Dropbox SDK。最后，还包括了关于视图控制器和表视图的实现细节。
![Codes - AppDelegate.m
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary
*)launchOptions
{
DBAccountManager* accountMgr =
[[DBAccountManager alloc] initWithAppKey:@"nxsss-----" secret:@"s;a;lijejjz"];
[DBAccountManager setSharedManager:accountMgr];
DBAccount *account = accountMgr.linkedAccount;
if (account) {
DBFilesystem *filesystem = [[DBFilesystem alloc] initWithAccount:account];
[DBFilesystem setSharedFilesystem:filesystem];
}
return YES;
}
- (BOOL)application:(UIApplication *)app openURL:(NSURL *)url
sourceApplication:(NSString *)source annotation:(id)annotation {
DBAccount *account = [[DBAccountManager sharedManager] handleOpenURL:url];
if (account) {
DBFilesystem *filesystem = [[DBFilesystem alloc] initWithAccount:account];
[DBFilesystem setSharedFilesystem:filesystem];
NSLog(@"App linked successfully!");
return YES;
}
return NO;
}
13年3月13⽇日星期三](https://image.slidesharecdn.com/dropboxsync-130313041515-phpapp02/85/Dropbox-sync-15-320.jpg)
![View Controller
- (IBAction)launchRemoteFile:(id)sender {
[[DBAccountManager sharedManager] linkFromController:self.navigationController];
}
13年3月13⽇日星期三](https://image.slidesharecdn.com/dropboxsync-130313041515-phpapp02/85/Dropbox-sync-16-320.jpg)
![List file system files - Button
NSArray *contents = [[DBFilesystem sharedFilesystem] listFolder:[DBPath
root] error:nil];
NSMutableArray * paths = [@[] mutableCopy];
for (DBFileInfo *info in contents) {
if ([info isFolder]) {
NSLog(@"%@/", info.path);
}else{
NSLog(@"%@", info.path);
}
[paths addObject:info];
}
RemoteFileViewController * remoteFile = [self.storyboard
instantiateViewControllerWithIdentifier:@"RemoteFile"];
remoteFile.remoteFiles = paths ;
remoteFile.folderPath = [DBPath root];
[self.navigationController pushViewController:remoteFile animated:YES];
13年3月13⽇日星期三](https://image.slidesharecdn.com/dropboxsync-130313041515-phpapp02/85/Dropbox-sync-19-320.jpg)
![List file system files - must in thread
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{
NSArray *contents = [[DBFilesystem sharedFilesystem] listFolder:[DBPath
root] error:nil];
NSMutableArray * paths = [@[] mutableCopy];
for (DBFileInfo *info in contents) {
if ([info isFolder]) {
NSLog(@"%@/", info.path);
}else{
NSLog(@"%@", info.path);
}
[paths addObject:info];
}
dispatch_async(dispatch_get_main_queue(), ^{
RemoteFileViewController * remoteFile = [self.storyboard
instantiateViewControllerWithIdentifier:@"RemoteFile"];
remoteFile.remoteFiles = paths ;
remoteFile.folderPath = [DBPath root];
[self.navigationController pushViewController:remoteFile animated:YES];
});
});
13年3月13⽇日星期三](https://image.slidesharecdn.com/dropboxsync-130313041515-phpapp02/85/Dropbox-sync-20-320.jpg)
![RemoteFileViewController.m - Observer
- (void)viewDidLoad
{
[super viewDidLoad];
[[DBFilesystem sharedFilesystem] addObserver:self
forPathAndChildren:self.folderPath block:^{
[self reloadFolder];
}];
if (self.folderPath.name == nil || [self.folderPath.name
isEqualToString:@""]) {
self.navigationItem.title = @"Root";
}else{
self.navigationItem.title = self.folderPath.name;
}
}
-(void) dealloc{
[[DBFilesystem sharedFilesystem] removeObserver:self];
}
13年3月13⽇日星期三](https://image.slidesharecdn.com/dropboxsync-130313041515-phpapp02/85/Dropbox-sync-22-320.jpg)
![ReloadFolder
-(void) reloadFolder{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{
NSMutableArray * files = [@[] mutableCopy];
NSArray *contents = [[DBFilesystem sharedFilesystem] listFolder:self.folderPath
error:nil];
for (DBFileInfo *info in contents) {
if ([info isFolder]) {
NSLog(@"%@/", info.path);
}else{
NSLog(@"%@", info.path);
}
[files addObject:info];
}
dispatch_async(dispatch_get_main_queue(), ^{
self.remoteFiles = files;
[self.tableView reloadData];
});
});
}
13年3月13⽇日星期三](https://image.slidesharecdn.com/dropboxsync-130313041515-phpapp02/85/Dropbox-sync-23-320.jpg)
![TableViewCell
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return [self.remoteFiles count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath
*)indexPath
{
static NSString *CellIdentifier = @"Cell";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier
forIndexPath:indexPath];
DBFileInfo * fileInfo = self.remoteFiles[indexPath.row];
cell.textLabel.text = fileInfo.path.name ;
if (fileInfo.isFolder) {
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
}else{
cell.accessoryType = UITableViewCellAccessoryNone;
}
return cell;
}
13年3月13⽇日星期三](https://image.slidesharecdn.com/dropboxsync-130313041515-phpapp02/85/Dropbox-sync-24-320.jpg)
Dropbox sync
- 1. Dropbox Sync API Michael Pan 13年3月13⽇日星期三
- 2. Who am I E-mail : scentsome@gmail.com Facebook Page : Developer’s Note http://www.facebook.com/pages/Taipei-Taiwan/Developers-note/226724001803 Blogger : Developer’s Note http://iosdevelopersnote.blogspot.com/ 13年3月13⽇日星期三
- 3. Official Dropbox Sync API • https://www.dropbox.com/developers/sync 13年3月13⽇日星期三
- 4. Beware • Core API & Sync API can not work together 13年3月13⽇日星期三
- 5. Create a Dropbox App 13年3月13⽇日星期三
- 8. Tutorial • https://www.dropbox.com/developers/sync/tutorial/ios 13年3月13⽇日星期三
- 9. What will we build • http://www.youtube.com/watch?v=2_-L7xg0Nac 13年3月13⽇日星期三
- 10. Sync file • http://www.youtube.com/watch?v=8mHEq_uR1EY 13年3月13⽇日星期三
- 11. download Framework • http://bit.ly/15K6RiR 13年3月13⽇日星期三
- 15. Codes - AppDelegate.m - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { DBAccountManager* accountMgr = [[DBAccountManager alloc] initWithAppKey:@"nxsss-----" secret:@"s;a;lijejjz"]; [DBAccountManager setSharedManager:accountMgr]; DBAccount *account = accountMgr.linkedAccount; if (account) { DBFilesystem *filesystem = [[DBFilesystem alloc] initWithAccount:account]; [DBFilesystem setSharedFilesystem:filesystem]; } return YES; } - (BOOL)application:(UIApplication *)app openURL:(NSURL *)url sourceApplication:(NSString *)source annotation:(id)annotation { DBAccount *account = [[DBAccountManager sharedManager] handleOpenURL:url]; if (account) { DBFilesystem *filesystem = [[DBFilesystem alloc] initWithAccount:account]; [DBFilesystem setSharedFilesystem:filesystem]; NSLog(@"App linked successfully!"); return YES; } return NO; } 13年3月13⽇日星期三
- 16. View Controller - (IBAction)launchRemoteFile:(id)sender { [[DBAccountManager sharedManager] linkFromController:self.navigationController]; } 13年3月13⽇日星期三
- 18. Storyboard ViewController RemoteFileViewController 13年3月13⽇日星期三
- 19. List file system files - Button NSArray *contents = [[DBFilesystem sharedFilesystem] listFolder:[DBPath root] error:nil]; NSMutableArray * paths = [@[] mutableCopy]; for (DBFileInfo *info in contents) { if ([info isFolder]) { NSLog(@"%@/", info.path); }else{ NSLog(@"%@", info.path); } [paths addObject:info]; } RemoteFileViewController * remoteFile = [self.storyboard instantiateViewControllerWithIdentifier:@"RemoteFile"]; remoteFile.remoteFiles = paths ; remoteFile.folderPath = [DBPath root]; [self.navigationController pushViewController:remoteFile animated:YES]; 13年3月13⽇日星期三
- 20. List file system files - must in thread dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{ NSArray *contents = [[DBFilesystem sharedFilesystem] listFolder:[DBPath root] error:nil]; NSMutableArray * paths = [@[] mutableCopy]; for (DBFileInfo *info in contents) { if ([info isFolder]) { NSLog(@"%@/", info.path); }else{ NSLog(@"%@", info.path); } [paths addObject:info]; } dispatch_async(dispatch_get_main_queue(), ^{ RemoteFileViewController * remoteFile = [self.storyboard instantiateViewControllerWithIdentifier:@"RemoteFile"]; remoteFile.remoteFiles = paths ; remoteFile.folderPath = [DBPath root]; [self.navigationController pushViewController:remoteFile animated:YES]; }); }); 13年3月13⽇日星期三
- 21. RemoteFileViewController.h #import <UIKit/UIKit.h> #import <Dropbox/Dropbox.h> @interface RemoteFileViewController : UITableViewController @property (strong) NSArray * remoteFiles; // sub files @property (strong) DBPath * folderPath; // Current Folder @end 13年3月13⽇日星期三
- 22. RemoteFileViewController.m - Observer - (void)viewDidLoad { [super viewDidLoad]; [[DBFilesystem sharedFilesystem] addObserver:self forPathAndChildren:self.folderPath block:^{ [self reloadFolder]; }]; if (self.folderPath.name == nil || [self.folderPath.name isEqualToString:@""]) { self.navigationItem.title = @"Root"; }else{ self.navigationItem.title = self.folderPath.name; } } -(void) dealloc{ [[DBFilesystem sharedFilesystem] removeObserver:self]; } 13年3月13⽇日星期三
- 23. ReloadFolder -(void) reloadFolder{ dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{ NSMutableArray * files = [@[] mutableCopy]; NSArray *contents = [[DBFilesystem sharedFilesystem] listFolder:self.folderPath error:nil]; for (DBFileInfo *info in contents) { if ([info isFolder]) { NSLog(@"%@/", info.path); }else{ NSLog(@"%@", info.path); } [files addObject:info]; } dispatch_async(dispatch_get_main_queue(), ^{ self.remoteFiles = files; [self.tableView reloadData]; }); }); } 13年3月13⽇日星期三
- 24. TableViewCell - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section { return [self.remoteFiles count]; } - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath { static NSString *CellIdentifier = @"Cell"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath]; DBFileInfo * fileInfo = self.remoteFiles[indexPath.row]; cell.textLabel.text = fileInfo.path.name ; if (fileInfo.isFolder) { cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator; }else{ cell.accessoryType = UITableViewCellAccessoryNone; } return cell; } 13年3月13⽇日星期三