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Feat+Refactor[MCDL]: rewrite to allow download libraries in parallel
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| #import <UIKit/UIKit.h> | ||
| #import "MinecraftResourceDownloadTask.h" | ||
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| @interface DownloadProgressViewController : UITableViewController | ||
| @property MinecraftResourceDownloadTask* task; | ||
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| - (instancetype)initWithTask:(MinecraftResourceDownloadTask *)task; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| #import <dlfcn.h> | ||
| #import <objc/runtime.h> | ||
| #import "DownloadProgressViewController.h" | ||
| #import "WFWorkflowProgressView.h" | ||
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| static void *CellProgressObserverContext = &CellProgressObserverContext; | ||
| static void *TotalProgressObserverContext = &TotalProgressObserverContext; | ||
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| @interface DownloadProgressViewController () | ||
| @property BOOL needsReloadData; | ||
| @end | ||
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| @implementation DownloadProgressViewController | ||
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| - (instancetype)initWithTask:(MinecraftResourceDownloadTask *)task { | ||
| self = [super init]; | ||
| self.task = task; | ||
| return self; | ||
| } | ||
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| - (void)loadView { | ||
| [super loadView]; | ||
| self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemClose target:self action:@selector(actionClose)]; | ||
| self.tableView.allowsSelection = NO; | ||
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| // Load WFWorkflowProgressView | ||
| dlopen("/System/Library/PrivateFrameworks/WorkflowUIServices.framework/WorkflowUIServices", RTLD_GLOBAL); | ||
| } | ||
| - (void)viewDidAppear:(BOOL)animated { | ||
| [super viewDidAppear:animated]; | ||
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| [self.task.progress addObserver:self | ||
| forKeyPath:@"fractionCompleted" | ||
| options:NSKeyValueObservingOptionInitial | ||
| context:TotalProgressObserverContext]; | ||
| } | ||
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| - (void)viewDidDisappear:(BOOL)animated { | ||
| [super viewDidDisappear:animated]; | ||
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| [self.task.progress removeObserver:self forKeyPath:@"fractionCompleted"]; | ||
| } | ||
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| - (void)actionClose { | ||
| [self.navigationController dismissViewControllerAnimated:YES completion:nil]; | ||
| } | ||
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| - (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context { | ||
| NSProgress *progress = object; | ||
| if (context == CellProgressObserverContext) { | ||
| UITableViewCell *cell = objc_getAssociatedObject(progress, @"cell"); | ||
| if (!cell) return; | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| cell.detailTextLabel.text = progress.localizedAdditionalDescription; | ||
| WFWorkflowProgressView *progressView = (id)cell.accessoryView; | ||
| progressView.fractionCompleted = progress.fractionCompleted; | ||
| if (progress.finished) { | ||
| [progressView transitionCompletedLayerToVisible:YES animated:YES haptic:NO]; | ||
| } | ||
| }); | ||
| } else if (context == TotalProgressObserverContext) { | ||
| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| self.title = [NSString stringWithFormat:@"(%@) %@", progress.localizedAdditionalDescription, progress.localizedDescription]; | ||
| static dispatch_once_t once; | ||
| if (self.needsReloadData) { | ||
| [self.tableView reloadData]; | ||
| } | ||
| }); | ||
| } else { | ||
| [super observeValueForKeyPath:keyPath ofObject:object change:change context:context]; | ||
| } | ||
| } | ||
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| - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section | ||
| { | ||
| self.needsReloadData = self.task.fileList.count == 0; | ||
| return self.task.fileList.count; | ||
| } | ||
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| - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath | ||
| { | ||
| UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"]; | ||
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| if (cell == nil) { | ||
| cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"cell"]; | ||
| WFWorkflowProgressView *progressView = [[NSClassFromString(@"WFWorkflowProgressView") alloc] initWithFrame:CGRectMake(0, 0, 30, 30)]; | ||
| progressView.resolvedTintColor = self.view.tintColor; | ||
| progressView.stopSize = 0; | ||
| cell.accessoryView = progressView; | ||
| } | ||
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| // Unset the last cell displaying the progress | ||
| NSProgress *lastProgress = objc_getAssociatedObject(cell, @"progress"); | ||
| if (lastProgress) { | ||
| objc_setAssociatedObject(lastProgress, @"cell", nil, OBJC_ASSOCIATION_ASSIGN); | ||
| @try { | ||
| [lastProgress removeObserver:self forKeyPath:@"fractionCompleted"]; | ||
| } @catch(id anException) {} | ||
| } | ||
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| NSProgress *progress = self.task.progressList[indexPath.row]; | ||
| objc_setAssociatedObject(cell, @"progress", progress, OBJC_ASSOCIATION_ASSIGN); | ||
| objc_setAssociatedObject(progress, @"cell", cell, OBJC_ASSOCIATION_RETAIN_NONATOMIC); | ||
| [progress addObserver:self | ||
| forKeyPath:@"fractionCompleted" | ||
| options:NSKeyValueObservingOptionInitial | ||
| context:CellProgressObserverContext]; | ||
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| WFWorkflowProgressView *progressView = (id)cell.accessoryView; | ||
| if (lastProgress.finished) { | ||
| [progressView reset]; | ||
| } | ||
| progressView.fractionCompleted = progress.fractionCompleted; | ||
| [progressView transitionCompletedLayerToVisible:progress.finished animated:NO haptic:NO]; | ||
| [progressView transitionRunningLayerToVisible:!progress.finished animated:NO]; | ||
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| cell.textLabel.text = self.task.fileList[indexPath.row]; | ||
| cell.detailTextLabel.text = progress.localizedAdditionalDescription; | ||
| return cell; | ||
| } | ||
|
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| #import <UIKit/UIKit.h> | ||
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| @interface MinecraftResourceDownloadTask : NSObject | ||
| @property NSProgress* progress; | ||
| @property NSMutableArray *fileList, *progressList; | ||
| @property NSMutableDictionary* verMetadata; | ||
| @property(nonatomic, copy) void(^handleError)(void); | ||
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| - (void)downloadVersion:(NSDictionary *)version; | ||
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| @end |
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