Support for status messages

src/NSBubbleData.h

@@ -13,7 +13,9 @@
 typedef enum _NSBubbleType
 {
     BubbleTypeMine = 0,
-    BubbleTypeSomeoneElse = 1
+    BubbleTypeSomeoneElse = 1,
+    BubbleTypeMyStatus = 2,
+    BubbleTypeSomeoneElsesStatus = 3
 } NSBubbleType;
 
 @interface NSBubbleData : NSObject
@@ -23,6 +25,7 @@ typedef enum _NSBubbleType
 @property (readonly, nonatomic, strong) UIView *view;
 @property (readonly, nonatomic) UIEdgeInsets insets;
 @property (nonatomic, strong) UIImage *avatar;
+@property (nonatomic, strong) NSString *screenName;
 
 - (id)initWithText:(NSString *)text date:(NSDate *)date type:(NSBubbleType)type;
 + (id)dataWithText:(NSString *)text date:(NSDate *)date type:(NSBubbleType)type;

src/NSBubbleData.m

@@ -20,6 +20,7 @@ @implementation NSBubbleData
 @synthesize view = _view;
 @synthesize insets = _insets;
 @synthesize avatar = _avatar;
+@synthesize screenName = _screenName;
 
 #pragma mark - Lifecycle
 
@@ -41,6 +42,7 @@ - (void)dealloc
 
 const UIEdgeInsets textInsetsMine = {5, 10, 11, 17};
 const UIEdgeInsets textInsetsSomeone = {5, 15, 11, 10};
+const UIEdgeInsets textInsetsStatus = {2, 5, 2, 5};
 
 + (id)dataWithText:(NSString *)text date:(NSDate *)date type:(NSBubbleType)type
 {
@@ -63,11 +65,22 @@ - (id)initWithText:(NSString *)text date:(NSDate *)date type:(NSBubbleType)type
     label.font = font;
     label.backgroundColor = [UIColor clearColor];
 
+    if (type == BubbleTypeMyStatus || type == BubbleTypeSomeoneElsesStatus) {
+        label.textColor = [UIColor whiteColor];
+        label.shadowColor = [UIColor grayColor];
+        label.shadowOffset = CGSizeMake(0, -1.f);
+    }
+
 #if !__has_feature(objc_arc)
     [label autorelease];
 #endif
 
-    UIEdgeInsets insets = (type == BubbleTypeMine ? textInsetsMine : textInsetsSomeone);
+    UIEdgeInsets insets;
+    if (type == BubbleTypeMine || type == BubbleTypeSomeoneElse)
+        insets = (type == BubbleTypeMine || type == BubbleTypeMyStatus ? textInsetsMine : textInsetsSomeone);
+    else
+        insets = textInsetsStatus;
+
     return [self initWithView:label date:date type:type insets:insets];
 }
 

src/UIBubbleTableView.m

@@ -184,11 +184,29 @@ - (float)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath
     }
 
     NSBubbleData *data = [[self.bubbleSection objectAtIndex:indexPath.section] objectAtIndex:indexPath.row - 1];
-    return MAX(data.insets.top + data.view.frame.size.height + data.insets.bottom, self.showAvatars ? 52 : 0);
+
+    if (indexPath.row > 1) {
+        NSBubbleData *previousData = [[self.bubbleSection objectAtIndex:indexPath.section] objectAtIndex:indexPath.row - 2];
+
+        if ([previousData.screenName isEqualToString:data.screenName]) {
+            data.screenName = nil;
+        }
+    }
+
+    CGFloat height;
+    if (data.type == BubbleTypeMyStatus || data.type == BubbleTypeSomeoneElsesStatus)
+        height = MAX(data.insets.top + data.view.frame.size.height + data.insets.bottom, 0);
+    else
+        height = MAX(data.insets.top + data.view.frame.size.height + data.insets.bottom, self.showAvatars ? 54 : 0);
+
+    if (data.screenName)
+        height += 22.f;
+
+    return height;
 }
 
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
-{
+{   
     // Now typing
 	if (indexPath.section >= [self.bubbleSection count])
     {
@@ -222,6 +240,14 @@ - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(N
     UIBubbleTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:cellId];
     NSBubbleData *data = [[self.bubbleSection objectAtIndex:indexPath.section] objectAtIndex:indexPath.row - 1];
 
+    if (indexPath.row > 1) {
+        NSBubbleData *previousData = [[self.bubbleSection objectAtIndex:indexPath.section] objectAtIndex:indexPath.row - 2];
+
+        if ([previousData.screenName isEqualToString:data.screenName]) {
+            data.screenName = nil;
+        }
+    }
+
     if (cell == nil) cell = [[UIBubbleTableViewCell alloc] init];
 
     cell.data = data;

src/UIBubbleTableViewCell.m

@@ -17,6 +17,7 @@ @interface UIBubbleTableViewCell ()
 @property (nonatomic, retain) UIView *customView;
 @property (nonatomic, retain) UIImageView *bubbleImage;
 @property (nonatomic, retain) UIImageView *avatarImage;
+@property (nonatomic, retain) UILabel* screenNameLabel;
 
 - (void) setupInternalData;
 
@@ -72,11 +73,11 @@ - (void) setupInternalData
     CGFloat width = self.data.view.frame.size.width;
     CGFloat height = self.data.view.frame.size.height;
 
-    CGFloat x = (type == BubbleTypeSomeoneElse) ? 0 : self.frame.size.width - width - self.data.insets.left - self.data.insets.right;
-    CGFloat y = 0;
+    CGFloat x = (type == BubbleTypeSomeoneElse | type == BubbleTypeSomeoneElsesStatus) ? 0 : self.frame.size.width - width - self.data.insets.left - self.data.insets.right;
+    CGFloat y = (_data.screenName ? 20.f : 0.f);
 
     // Adjusting the x coordinate for avatar
-    if (self.showAvatar)
+    if (self.showAvatar && (type == BubbleTypeMine || type == BubbleTypeSomeoneElse))
     {
         [self.avatarImage removeFromSuperview];
 #if !__has_feature(objc_arc)
@@ -89,7 +90,7 @@ - (void) setupInternalData
         self.avatarImage.layer.borderColor = [UIColor colorWithWhite:0.0 alpha:0.2].CGColor;
         self.avatarImage.layer.borderWidth = 1.0;
 
-        CGFloat avatarX = (type == BubbleTypeSomeoneElse) ? 2 : self.frame.size.width - 52;
+        CGFloat avatarX = (type == BubbleTypeSomeoneElse | type == BubbleTypeSomeoneElsesStatus) ? 2 : self.frame.size.width - 52;
         CGFloat avatarY = self.frame.size.height - 50;
 
         self.avatarImage.frame = CGRectMake(avatarX, avatarY, 50, 50);
@@ -98,9 +99,23 @@ - (void) setupInternalData
         CGFloat delta = self.frame.size.height - (self.data.insets.top + self.data.insets.bottom + self.data.view.frame.size.height);
         if (delta > 0) y = delta;
 
-        if (type == BubbleTypeSomeoneElse) x += 54;
+        if (type == BubbleTypeSomeoneElse | type == BubbleTypeSomeoneElsesStatus) x += 54;
         if (type == BubbleTypeMine) x -= 54;
     }
+
+    if (_data.screenName && type == BubbleTypeSomeoneElse) {
+        [self.screenNameLabel removeFromSuperview];
+
+        self.screenNameLabel = [[UILabel alloc] initWithFrame:CGRectMake(5, 2, self.bounds.size.width, 20.f)];
+        self.screenNameLabel.text = _data.screenName;
+        self.screenNameLabel.backgroundColor = [UIColor clearColor];
+        self.screenNameLabel.font = [UIFont boldSystemFontOfSize:18.f];
+        self.screenNameLabel.textColor = [UIColor darkGrayColor];
+        self.screenNameLabel.shadowColor = [UIColor whiteColor];
+        self.screenNameLabel.shadowOffset = CGSizeMake(0, 1.f);
+
+        [self addSubview:self.screenNameLabel];
+    }
 
     [self.customView removeFromSuperview];
     self.customView = self.data.view;
@@ -112,10 +127,12 @@ - (void) setupInternalData
         self.bubbleImage.image = [[UIImage imageNamed:@"bubbleSomeone.png"] stretchableImageWithLeftCapWidth:21 topCapHeight:14];
 
     }
-    else {
+    else if (type == BubbleTypeMine) {
         self.bubbleImage.image = [[UIImage imageNamed:@"bubbleMine.png"] stretchableImageWithLeftCapWidth:15 topCapHeight:14];
+    } else {
+        self.bubbleImage.image = nil;
     }
-
+    
     self.bubbleImage.frame = CGRectMake(x, y, width + self.data.insets.left + self.data.insets.right, height + self.data.insets.top + self.data.insets.bottom);
 }