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Merge ImplementCopy

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Kyle Fang
2013-07-25 23:09:55 +08:00
parent 98e5bb3054 2ccfd5ffdb
commit 4e7c78e8a6
8 changed files with 141 additions and 28 deletions
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79
JSMessagesTableViewController/JSBubbleMessageCell.m
View File

@@ -66,6 +66,11 @@
self.textLabel.hidden = YES;
self.detailTextLabel.text = nil;
self.detailTextLabel.hidden = YES;
UILongPressGestureRecognizer *recognizer =
[[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(handleLongPress:)];
[recognizer setMinimumPressDuration:0.5];
[self addGestureRecognizer:recognizer];
}
- (void)configureTimestampLabel
@@ -159,4 +164,78 @@
timeStyle:NSDateFormatterShortStyle];
}
#pragma mark - Implement Copy
- (BOOL) canBecomeFirstResponder
{
return YES;
}
- (BOOL) becomeFirstResponder
{
return [super becomeFirstResponder];
}
- (BOOL) canPerformAction:(SEL)action withSender:(id)sender
{
if (action == @selector(copy:))
return YES;
return [super canPerformAction:action withSender:sender];
}
- (void)copy:(id)sender {
[[UIPasteboard generalPasteboard] setString:self.bubbleView.text];
[self resignFirstResponder];
}
- (void) handleLongPress:(UILongPressGestureRecognizer *)longPressRecognizer
{
if (longPressRecognizer.state != UIGestureRecognizerStateBegan)
return;
if ([self becomeFirstResponder] == NO)
return;
UIMenuController *menu = [UIMenuController sharedMenuController];
[menu setTargetRect:CGRectInset([self.bubbleView bubbleFrame], 0, 4.f) inView:self];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(menuWillShow:)
name:UIMenuControllerWillShowMenuNotification
object:nil];
[menu setMenuVisible:YES animated:YES];
}
- (void) touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
[super touchesEnded:touches withEvent:event];
if ([self isFirstResponder] == NO)
return;
UIMenuController *menu = [UIMenuController sharedMenuController];
[menu setMenuVisible:NO animated:YES];
[menu update];
[self resignFirstResponder];
}
- (void) menuWillHide:(NSNotification *)notification
{
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIMenuControllerWillHideMenuNotification object:nil];
self.bubbleView.selectedToShowCopyMenu = NO;
}
- (void) menuWillShow:(NSNotification *)notification
{
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIMenuControllerWillShowMenuNotification object:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(menuWillHide:)
name:UIMenuControllerWillHideMenuNotification
object:nil];
self.bubbleView.selectedToShowCopyMenu = YES;
}
- (void)dealloc{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
@end

5
JSMessagesTableViewController/JSBubbleView.h
View File

@@ -40,7 +40,7 @@ typedef enum {
JSBubbleMessageStyleIncomingSquare,
JSBubbleMessageStyleOutgoingDefault,
JSBubbleMessageStyleOutgoingDefaultGreen,
JSBubbleMessageStyleOutgoingSquare
JSBubbleMessageStyleOutgoingSquare,
} JSBubbleMessageStyle;
@@ -53,6 +53,9 @@ typedef enum {
#pragma mark - Initialization
- (id)initWithFrame:(CGRect)frame bubbleStyle:(JSBubbleMessageStyle)bubbleStyle;
- (CGRect)bubbleFrame;
@property (nonatomic) BOOL selectedToShowCopyMenu;
#pragma mark - Bubble view
+ (UIImage *)bubbleImageForStyle:(JSBubbleMessageStyle)style;
+ (UIFont *)font;

28
JSMessagesTableViewController/JSBubbleView.m
View File

@@ -86,16 +86,36 @@
[self setNeedsDisplay];
}
- (void)setSelectedToShowCopyMenu:(BOOL)selectedToShowCopyMenu{
_selectedToShowCopyMenu = selectedToShowCopyMenu;
[self setNeedsDisplay];
}
#pragma mark - Drawing
- (void)drawRect:(CGRect)frame
{
UIImage *image = [JSBubbleView bubbleImageForStyle:self.style];
- (CGRect)bubbleFrame{
CGSize bubbleSize = [JSBubbleView bubbleSizeForText:self.text];
CGRect bubbleFrame = CGRectMake(([self styleIsOutgoing] ? self.frame.size.width - bubbleSize.width : 0.0f),
kMarginTop,
bubbleSize.width,
bubbleSize.height);
return bubbleFrame;
}
- (void)drawRect:(CGRect)frame
{
UIImage *image = nil;
if (self.selectedToShowCopyMenu) {
if ([self styleIsOutgoing]) {
image = [[UIImage imageNamed:@"messageBubbleHighlighted"] stretchableImageWithLeftCapWidth:15 topCapHeight:15];
} else {
image = [[UIImage imageNamed:@"messageBubbleSelected"] stretchableImageWithLeftCapWidth:23 topCapHeight:15];
}
} else {
image = [JSBubbleView bubbleImageForStyle:self.style];
}
[JSBubbleView bubbleImageForStyle:self.style];
CGRect bubbleFrame = [self bubbleFrame];
[image drawInRect:bubbleFrame];
CGSize textSize = [JSBubbleView textSizeForText:self.text];

2
JSMessagesTableViewController/JSMessagesViewController.h
View File

@@ -76,7 +76,7 @@ typedef enum {
@property (weak, nonatomic) id<JSMessagesViewDelegate> delegate;
@property (weak, nonatomic) id<JSMessagesViewDataSource> dataSource;
@property (strong, nonatomic) UITableView *tableView;
@property (strong, nonatomic) JSMessageInputView *inputView;
@property (strong, nonatomic) JSMessageInputView *inputToolBarView;
@property (assign, nonatomic) CGFloat previousTextViewContentHeight;
#pragma mark - Initialization

47
JSMessagesTableViewController/JSMessagesViewController.m
View File

@@ -71,22 +71,23 @@
[self setBackgroundColor:[UIColor messagesBackgroundColor]];
CGRect inputFrame = CGRectMake(0.0f, size.height - INPUT_HEIGHT, size.width, INPUT_HEIGHT);
self.inputView = [[JSMessageInputView alloc] initWithFrame:inputFrame delegate:self];
self.inputView.textView.dismissivePanGestureRecognizer = self.tableView.panGestureRecognizer;
self.inputView.textView.keyboardDelegate = self;
self.inputToolBarView = [[JSMessageInputView alloc] initWithFrame:inputFrame delegate:self];
self.inputToolBarView.textView.dismissivePanGestureRecognizer = self.tableView.panGestureRecognizer;
self.inputToolBarView.textView.keyboardDelegate = self;
UIButton *sendButton = [self sendButton];
sendButton.enabled = NO;
sendButton.frame = CGRectMake(self.inputView.frame.size.width - 65.0f, 8.0f, 59.0f, 26.0f);
sendButton.frame = CGRectMake(self.inputToolBarView.frame.size.width - 65.0f, 8.0f, 59.0f, 26.0f);
[sendButton addTarget:self
action:@selector(sendPressed:)
forControlEvents:UIControlEventTouchUpInside];
[self.inputView setSendButton:sendButton];
[self.view addSubview:self.inputView];
[self.inputToolBarView setSendButton:sendButton];
[self.view addSubview:self.inputToolBarView];
UISwipeGestureRecognizer *swipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipe:)];
swipe.direction = UISwipeGestureRecognizerDirectionDown;
swipe.numberOfTouchesRequired = 1;
[self.inputView addGestureRecognizer:swipe];
[self.inputToolBarView addGestureRecognizer:swipe];
}
- (UIButton *)sendButton
@@ -150,12 +151,12 @@
- (void)sendPressed:(UIButton *)sender
{
[self.delegate sendPressed:sender
withText:[self.inputView.textView.text trimWhitespace]];
withText:[self.inputToolBarView.textView.text trimWhitespace]];
}
- (void)handleSwipe:(UIGestureRecognizer *)guestureRecognizer
{
[self.inputView.textView resignFirstResponder];
[self.inputToolBarView.textView resignFirstResponder];
}
#pragma mark - Table view data source
@@ -244,8 +245,8 @@
- (void)finishSend
{
[self.inputView.textView setText:nil];
[self textViewDidChange:self.inputView.textView];
[self.inputToolBarView.textView setText:nil];
[self textViewDidChange:self.inputToolBarView.textView];
[self.tableView reloadData];
[self scrollToBottomAnimated:YES];
}
@@ -291,10 +292,12 @@
BOOL isShrinking = textViewContentHeight < self.previousTextViewContentHeight;
CGFloat changeInHeight = textViewContentHeight - self.previousTextViewContentHeight;
changeInHeight = (textViewContentHeight + changeInHeight >= maxHeight) ? 0.0f : changeInHeight;
if (changeInHeight > 0 && self.previousTextViewContentHeight == maxHeight) {
changeInHeight = 0;
}
if(!isShrinking)
[self.inputView adjustTextViewHeightBy:changeInHeight];
[self.inputToolBarView adjustTextViewHeightBy:changeInHeight];
if(changeInHeight != 0.0f) {
[UIView animateWithDuration:0.25f
@@ -304,22 +307,22 @@
self.tableView.scrollIndicatorInsets = insets;
[self scrollToBottomAnimated:NO];
CGRect inputViewFrame = self.inputView.frame;
self.inputView.frame = CGRectMake(0.0f,
CGRect inputViewFrame = self.inputToolBarView.frame;
self.inputToolBarView.frame = CGRectMake(0.0f,
inputViewFrame.origin.y - changeInHeight,
inputViewFrame.size.width,
inputViewFrame.size.height + changeInHeight);
}
completion:^(BOOL finished) {
if(isShrinking)
[self.inputView adjustTextViewHeightBy:changeInHeight];
[self.inputToolBarView adjustTextViewHeightBy:changeInHeight];
}];
self.previousTextViewContentHeight = MIN(textViewContentHeight, maxHeight);
}
self.inputView.sendButton.enabled = ([textView.text trimWhitespace].length > 0);
self.inputToolBarView.sendButton.enabled = ([textView.text trimWhitespace].length > 0);
}
#pragma mark - Keyboard notifications
@@ -345,22 +348,22 @@
animations:^{
CGFloat keyboardY = [self.view convertRect:keyboardRect fromView:nil].origin.y;
CGRect inputViewFrame = self.inputView.frame;
CGRect inputViewFrame = self.inputToolBarView.frame;
CGFloat inputViewFrameY = keyboardY - inputViewFrame.size.height;
// for ipad modal form presentations
CGFloat messageViewFrameBottom = self.view.frame.size.height - INPUT_HEIGHT;
if(inputViewFrameY > messageViewFrameBottom)
inputViewFrameY = messageViewFrameBottom;
self.inputView.frame = CGRectMake(inputViewFrame.origin.x,
self.inputToolBarView.frame = CGRectMake(inputViewFrame.origin.x,
inputViewFrameY,
inputViewFrame.size.width,
inputViewFrame.size.height);
UIEdgeInsets insets = UIEdgeInsetsMake(0.0f,
0.0f,
self.view.frame.size.height - self.inputView.frame.origin.y - INPUT_HEIGHT,
self.view.frame.size.height - self.inputToolBarView.frame.origin.y - INPUT_HEIGHT,
0.0f);
self.tableView.contentInset = insets;

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