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Rework progress mode of export backup UI.

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pull/1/head
Matthew Chen 8 years ago
parent 980b3d25a7
commit 857ca56ab6
3 changed files with 97 additions and 29 deletions
Show Stats Download Patch File Download Diff File

79
Signal/src/ViewControllers/OWSBackupViewController.m
Unescape Escape View File

@ -4,6 +4,7 @@
#import "OWSBackupViewController.h"
#import "OWSBackup.h"
#import "OWSProgressView.h"
#import "Signal-Swift.h"
#import "ThreadUtil.h"
#import <SignalMessaging/AttachmentSharing.h>
@ -20,6 +21,8 @@ NS_ASSUME_NONNULL_BEGIN
@property (nonatomic) OWSBackup *backup;
@property (nonatomic, nullable) OWSProgressView *progressView;
@end
#pragma mark -
@ -58,6 +61,7 @@ NS_ASSUME_NONNULL_BEGIN
for (UIView *subview in self.view.subviews) {
[subview removeFromSuperview];
}
self.progressView = nil;
switch (self.backup.backupState) {
case OWSBackupState_InProgress:
@ -69,32 +73,37 @@ NS_ASSUME_NONNULL_BEGIN
case OWSBackupState_Complete:
[self showCompleteUI];
break;
case OWSBackupState_Failed:
[self showFailedUI];
break;
}
}
- (void)showInProgressUI
{
UIView *container = [UIView new];
[self.view addSubview:container];
[container autoCenterInSuperview];
UIActivityIndicatorView *activityIndicatorView =
[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
[container addSubview:activityIndicatorView];
[activityIndicatorView autoPinEdgeToSuperviewEdge:ALEdgeTop];
[activityIndicatorView autoHCenterInSuperview];
[activityIndicatorView startAnimating];
self.progressView = [OWSProgressView new];
self.progressView.color = [UIColor ows_materialBlueColor];
self.progressView.progress = self.backup.backupProgress;
[self.progressView autoSetDimension:ALDimensionWidth toSize:300];
[self.progressView autoSetDimension:ALDimensionHeight toSize:20];
UILabel *label = [UILabel new];
label.text = NSLocalizedString(
@"BACKUP_EXPORT_IN_PROGRESS_MESSAGE", @"Message indicating that backup export is in progress.");
label.textColor = [UIColor blackColor];
label.font = [UIFont ows_regularFontWithSize:18.f];
[container addSubview:label];
[label autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:activityIndicatorView withOffset:20.f];
[label autoPinEdgeToSuperviewEdge:ALEdgeBottom];
[label autoPinWidthToSuperview];
label.textAlignment = NSTextAlignmentCenter;
label.numberOfLines = 0;
label.lineBreakMode = NSLineBreakByWordWrapping;
UIView *container = [UIView verticalStackWithSubviews:@[
label,
self.progressView,
]
spacing:10];
[self.view addSubview:container];
[container autoVCenterInSuperview];
[container autoPinWidthToSuperviewWithMargin:25.f];
}
- (void)showCancelledUI
@ -108,7 +117,7 @@ NS_ASSUME_NONNULL_BEGIN
{
NSString *message = NSLocalizedString(
@"BACKUP_EXPORT_COMPLETE_MESSAGE", @"Message indicating that backup export without password is complete.");
@"BACKUP_EXPORT_COMPLETE_MESSAGE", @"Message indicating that backup export is complete.");
UILabel *label = [UILabel new];
label.text = message;
@ -122,8 +131,8 @@ NS_ASSUME_NONNULL_BEGIN
if (self.backup.backupPassword) {
NSString *message = [NSString stringWithFormat:NSLocalizedString(@"BACKUP_EXPORT_PASSWORD_MESSAGE_FORMAT",
@"Format for message indicating that backup export with "
@"password is complete. Embeds: {{the backup password}}."),
@"Format for message indicating that backup export "
@"is complete. Embeds: {{the backup password}}."),
self.backup.backupPassword];
UILabel *label = [UILabel new];
@ -164,6 +173,32 @@ NS_ASSUME_NONNULL_BEGIN
[container autoPinWidthToSuperviewWithMargin:25.f];
}
- (void)showFailedUI
{
NSMutableArray<UIView *> *subviews = [NSMutableArray new];
{
NSString *message
= NSLocalizedString(@"BACKUP_EXPORT_FAILED_MESSAGE", @"Message indicating that backup export failed.");
UILabel *label = [UILabel new];
label.text = message;
label.textColor = [UIColor blackColor];
label.font = [UIFont ows_regularFontWithSize:18.f];
label.textAlignment = NSTextAlignmentCenter;
label.numberOfLines = 0;
label.lineBreakMode = NSLineBreakByWordWrapping;
[subviews addObject:label];
}
// TODO: We should offer the option to save the backup to "Files", iCloud, Dropbox, etc.
UIView *container = [UIView verticalStackWithSubviews:subviews spacing:10];
[self.view addSubview:container];
[container autoVCenterInSuperview];
[container autoPinWidthToSuperviewWithMargin:25.f];
}
- (UIView *)makeButtonWithTitle:(NSString *)title selector:(SEL)selector
{
const CGFloat kButtonHeight = 40;
@ -264,6 +299,14 @@ NS_ASSUME_NONNULL_BEGIN
[self updateUI];
}
- (void)backupProgressDidChange
{
DDLogInfo(@"%@ %s.", self.logTag, __PRETTY_FUNCTION__);
self.progressView.progress = self.backup.backupProgress;
}
@end
NS_ASSUME_NONNULL_END

7
Signal/src/util/OWSBackup.h
Unescape Escape View File

@ -8,6 +8,8 @@ NS_ASSUME_NONNULL_BEGIN
- (void)backupStateDidChange;
- (void)backupProgressDidChange;
@end
#pragma mark -
@ -16,6 +18,7 @@ typedef NS_ENUM(NSUInteger, OWSBackupState) {
OWSBackupState_InProgress,
OWSBackupState_Cancelled,
OWSBackupState_Complete,
OWSBackupState_Failed,
};
@class TSThread;
@ -24,7 +27,9 @@ typedef NS_ENUM(NSUInteger, OWSBackupState) {
@property (nonatomic, weak) id<OWSBackupDelegate> delegate;
@property (nonatomic) OWSBackupState backupState;
@property (nonatomic, readonly) OWSBackupState backupState;
@property (nonatomic, readonly) CGFloat backupProgress;
// If non-nil, backup is encrypted.
@property (nonatomic, nullable, readonly) NSString *backupPassword;

40
Signal/src/util/OWSBackup.m
Unescape Escape View File

@ -23,6 +23,10 @@ NS_ASSUME_NONNULL_BEGIN
@interface OWSBackup ()
@property (nonatomic) OWSBackupState backupState;
@property (nonatomic) CGFloat backupProgress;
@property (nonatomic, nullable) TSThread *currentThread;
@property (nonatomic, nullable) NSString *backupPassword;
@ -51,14 +55,21 @@ NS_ASSUME_NONNULL_BEGIN
[self.delegate backupStateDidChange];
}
- (void)fail
{
if (!self.isCancelledOrFailed) {
self.backupState = OWSBackupState_Failed;
}
}
- (void)cancel
{
self.backupState = OWSBackupState_Cancelled;
}
- (BOOL)isCancelled
- (BOOL)isCancelledOrFailed
{
return self.backupState == OWSBackupState_Cancelled;
return (self.backupState == OWSBackupState_Cancelled || self.backupState == OWSBackupState_Failed);
}
- (void)exportBackup:(nullable TSThread *)currentThread skipPassword:(BOOL)skipPassword
@ -90,7 +101,7 @@ NS_ASSUME_NONNULL_BEGIN
[self exportToFilesAndZip];
dispatch_async(dispatch_get_main_queue(), ^{
if (!self.isCancelled) {
if (!self.isCancelledOrFailed) {
self.backupState = OWSBackupState_Complete;
}
[self.delegate backupStateDidChange];
@ -125,32 +136,35 @@ NS_ASSUME_NONNULL_BEGIN
[OWSFileSystem protectFolderAtPath:rootDirPath];
[OWSFileSystem ensureDirectoryExists:backupDirPath];
if (self.isCancelled) {
if (self.isCancelledOrFailed) {
return;
}
NSData *databasePassword = [TSStorageManager sharedManager].databasePassword;
if (![self writeData:databasePassword fileName:@"databasePassword" backupDirPath:backupDirPath]) {
[self fail];
return;
}
if (self.isCancelled) {
if (self.isCancelledOrFailed) {
return;
}
if (![self writeUserDefaults:NSUserDefaults.standardUserDefaults
fileName:@"standardUserDefaults"
backupDirPath:backupDirPath]) {
[self fail];
return;
}
if (self.isCancelled) {
if (self.isCancelledOrFailed) {
return;
}
if (![self writeUserDefaults:NSUserDefaults.appUserDefaults
fileName:@"appUserDefaults"
backupDirPath:backupDirPath]) {
[self fail];
return;
}
if (self.isCancelled) {
if (self.isCancelledOrFailed) {
return;
}
// Use a read/write transaction to acquire a file lock on the database files.
@ -161,21 +175,24 @@ NS_ASSUME_NONNULL_BEGIN
if (![self copyDirectory:OWSFileSystem.appDocumentDirectoryPath
dstDirName:@"appDocumentDirectoryPath"
backupDirPath:backupDirPath]) {
[self fail];
return;
}
if (self.isCancelled) {
if (self.isCancelledOrFailed) {
return;
}
if (![self copyDirectory:OWSFileSystem.appSharedDataDirectoryPath
dstDirName:@"appSharedDataDirectoryPath"
backupDirPath:backupDirPath]) {
[self fail];
return;
}
}];
if (self.isCancelled) {
if (self.isCancelledOrFailed) {
return;
}
if (![self zipDirectory:backupDirPath dstFilePath:backupZipPath]) {
[self fail];
return;
}
@ -281,7 +298,10 @@ NS_ASSUME_NONNULL_BEGIN
entryNumber,
total,
entryNumber / (CGFloat)total);
// TODO:
CGFloat progress = entryNumber / (CGFloat)total;
self.backupProgress = progress;
[self.delegate backupProgressDidChange];
}];
if (!success) {

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