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Added AvatarView to the awesome MessageTableView.

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Kyle Fang
2013-07-25 14:13:43 +08:00
parent 1a5b8d197c
commit 12ca678141
7 changed files with 67 additions and 13 deletions
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7
JSMessagesTableViewController/JSBubbleMessageCell.h
View File

@@ -36,17 +36,22 @@
#import <UIKit/UIKit.h>
#import "JSBubbleView.h"
#define DATE_LABEL_HEIGHT 12.0f
#define DATE_LABEL_HEIGHT 12.0f
#define PHOTO_EDGE_INSET (UIEdgeInsets){2,4,2,4}
#define PHOTO_SIZE (CGSize){40,40}
@interface JSBubbleMessageCell : UITableViewCell
#pragma mark - Initialization
- (id)initWithBubbleStyle:(JSBubbleMessageStyle)style
hasTimestamp:(BOOL)hasTimestamp
hasAvatar:(BOOL)hasAvatar
reuseIdentifier:(NSString *)reuseIdentifier;
#pragma mark - Message Cell
- (void)setMessage:(NSString *)msg;
- (void)setTimestamp:(NSDate *)date;
@property (strong, readonly) UIImageView *photoView;
@end

30
JSMessagesTableViewController/JSBubbleMessageCell.m
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@@ -40,6 +40,7 @@
@property (strong, nonatomic) JSBubbleView *bubbleView;
@property (strong, nonatomic) UILabel *timestampLabel;
@property (strong, nonatomic) UIImageView *photoView;
- (void)setup;
- (void)configureTimestampLabel;
@@ -85,7 +86,7 @@
[self.contentView bringSubviewToFront:self.timestampLabel];
}
- (void)configureWithStyle:(JSBubbleMessageStyle)style timestamp:(BOOL)hasTimestamp
- (void)configureWithStyle:(JSBubbleMessageStyle)style timestamp:(BOOL)hasTimestamp avatar:(BOOL)hasAvatar
{
CGFloat bubbleY = 0.0f;
@@ -94,9 +95,28 @@
bubbleY = 14.0f;
}
CGRect frame = CGRectMake(0.0f,
CGFloat rightOffsetX=0.0f;
CGFloat leftOffsetX=0.0f;
if(hasAvatar){
if(style==JSBubbleMessageStyleIncomingDefault||style==JSBubbleMessageStyleIncomingSquare){
rightOffsetX=PHOTO_EDGE_INSET.left+PHOTO_SIZE.width+PHOTO_EDGE_INSET.right;
self.photoView=[[UIImageView alloc] initWithFrame:(CGRect){PHOTO_EDGE_INSET.left,self.contentView.frame.size.height-PHOTO_EDGE_INSET.bottom-PHOTO_SIZE.height,PHOTO_SIZE}];
}else{
leftOffsetX=PHOTO_EDGE_INSET.left+PHOTO_SIZE.width+PHOTO_EDGE_INSET.right;
self.photoView=[[UIImageView alloc] initWithFrame:(CGRect){self.contentView.frame.size.width-PHOTO_EDGE_INSET.right-PHOTO_SIZE.width,self.contentView.frame.size.height-PHOTO_EDGE_INSET.bottom-PHOTO_SIZE.height,PHOTO_SIZE}];
}
[self.contentView addSubview:self.photoView];
self.photoView.autoresizingMask= (UIViewAutoresizingFlexibleTopMargin|UIViewAutoresizingFlexibleLeftMargin|UIViewAutoresizingFlexibleRightMargin);
}
CGRect frame = CGRectMake(rightOffsetX,
bubbleY,
self.contentView.frame.size.width,
self.contentView.frame.size.width-rightOffsetX-leftOffsetX,
self.contentView.frame.size.height - self.timestampLabel.frame.size.height);
self.bubbleView = [[JSBubbleView alloc] initWithFrame:frame
@@ -108,12 +128,12 @@
[self.contentView sendSubviewToBack:self.bubbleView];
}
- (id)initWithBubbleStyle:(JSBubbleMessageStyle)style hasTimestamp:(BOOL)hasTimestamp reuseIdentifier:(NSString *)reuseIdentifier
- (id)initWithBubbleStyle:(JSBubbleMessageStyle)style hasTimestamp:(BOOL)hasTimestamp hasAvatar:(BOOL)hasAvatar reuseIdentifier:(NSString *)reuseIdentifier
{
self = [super initWithStyle:UITableViewCellStyleDefault reuseIdentifier:reuseIdentifier];
if(self) {
[self setup];
[self configureWithStyle:style timestamp:hasTimestamp];
[self configureWithStyle:style timestamp:hasTimestamp avatar:hasAvatar];
}
return self;
}

5
JSMessagesTableViewController/JSMessagesViewController.h
View File

@@ -56,14 +56,17 @@ typedef enum {
- (JSBubbleMessageStyle)messageStyleForRowAtIndexPath:(NSIndexPath *)indexPath;
- (JSMessagesViewTimestampPolicy)timestampPolicyForMessagesView;
- (BOOL)hasTimestampForRowAtIndexPath:(NSIndexPath *)indexPath;
- (BOOL )hasPhotoForRowAtIndexPath:(NSIndexPath *)indexPath;
@end
@protocol JSMessagesViewDataSource <NSObject>
@optional
- (NSDate *)timestampForRowAtIndexPath:(NSIndexPath *)indexPath;
- (void)goCrazyWithYourAvatarImageView:(UIImageView *)avatarView;
@required
- (NSString *)textForRowAtIndexPath:(NSIndexPath *)indexPath;
- (NSDate *)timestampForRowAtIndexPath:(NSIndexPath *)indexPath;
@end

18
JSMessagesTableViewController/JSMessagesViewController.m
View File

@@ -171,6 +171,7 @@
{
JSBubbleMessageStyle style = [self.delegate messageStyleForRowAtIndexPath:indexPath];
BOOL hasTimestamp = [self shouldHaveTimestampForRowAtIndexPath:indexPath];
BOOL hasAvatar = [self shouldHavePhotoForRowAtIndexPath:indexPath];
NSString *CellID = [NSString stringWithFormat:@"MessageCell_%d_%d", style, hasTimestamp];
JSBubbleMessageCell *cell = (JSBubbleMessageCell *)[tableView dequeueReusableCellWithIdentifier:CellID];
@@ -178,12 +179,17 @@
if(!cell) {
cell = [[JSBubbleMessageCell alloc] initWithBubbleStyle:style
hasTimestamp:hasTimestamp
hasAvatar:hasAvatar
reuseIdentifier:CellID];
}
if(hasTimestamp)
[cell setTimestamp:[self.dataSource timestampForRowAtIndexPath:indexPath]];
if (hasAvatar) {
[self.dataSource goCrazyWithYourAvatarImageView:cell.photoView];
}
[cell setMessage:[self.dataSource textForRowAtIndexPath:indexPath]];
[cell setBackgroundColor:tableView.backgroundColor];
@@ -194,8 +200,8 @@
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
CGFloat dateHeight = [self shouldHaveTimestampForRowAtIndexPath:indexPath] ? DATE_LABEL_HEIGHT : 0.0f;
return [JSBubbleView cellHeightForText:[self.dataSource textForRowAtIndexPath:indexPath]] + dateHeight;
CGFloat avatarCellHeight = [self shouldHavePhotoForRowAtIndexPath:indexPath] ? (PHOTO_SIZE.height + PHOTO_EDGE_INSET.top + PHOTO_EDGE_INSET.bottom) : 0.0f;
return MAX(avatarCellHeight, [JSBubbleView cellHeightForText:[self.dataSource textForRowAtIndexPath:indexPath]] + dateHeight);
}
#pragma mark - Messages view controller
@@ -226,6 +232,14 @@
return NO;
}
- (BOOL)shouldHavePhotoForRowAtIndexPath:(NSIndexPath *)indexPath{
if ([self.delegate respondsToSelector:@selector(hasPhotoForRowAtIndexPath:)]) {
return [self.delegate hasPhotoForRowAtIndexPath:indexPath];
} else {
return NO;
}
}
- (void)finishSend
{
[self.inputView.textView setText:nil];

4
MessagesDemo.xcodeproj/project.pbxproj
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@@ -7,6 +7,7 @@
objects = {
/* Begin PBXBuildFile section */
04E5799817A0F65C0022CD77 /* DemoAvatarExample.png in Resources */ = {isa = PBXBuildFile; fileRef = 04E5799717A0F65C0022CD77 /* DemoAvatarExample.png */; };
881AE55D16D13CDC008F7636 /* UIKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 881AE55C16D13CDC008F7636 /* UIKit.framework */; };
881AE55F16D13CDC008F7636 /* Foundation.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 881AE55E16D13CDC008F7636 /* Foundation.framework */; };
881AE56116D13CDC008F7636 /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 881AE56016D13CDC008F7636 /* CoreGraphics.framework */; };
@@ -54,6 +55,7 @@
/* End PBXBuildFile section */
/* Begin PBXFileReference section */
04E5799717A0F65C0022CD77 /* DemoAvatarExample.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = DemoAvatarExample.png; sourceTree = "<group>"; };
881AE55916D13CDC008F7636 /* MessagesDemo.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = MessagesDemo.app; sourceTree = BUILT_PRODUCTS_DIR; };
881AE55C16D13CDC008F7636 /* UIKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UIKit.framework; path = System/Library/Frameworks/UIKit.framework; sourceTree = SDKROOT; };
881AE55E16D13CDC008F7636 /* Foundation.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Foundation.framework; path = System/Library/Frameworks/Foundation.framework; sourceTree = SDKROOT; };
@@ -164,6 +166,7 @@
881AE56C16D13CDC008F7636 /* AppDelegate.m */,
881AE58216D13DE0008F7636 /* DemoViewController.h */,
881AE58316D13DE0008F7636 /* DemoViewController.m */,
04E5799717A0F65C0022CD77 /* DemoAvatarExample.png */,
88301EE416F77B3D0037524D /* JSMessagesTableViewController */,
881AE56316D13CDC008F7636 /* Supporting Files */,
);
@@ -337,6 +340,7 @@
88244C0616FE5BA400034667 /* bubbleSquareIncoming@2x.png in Resources */,
88244C0716FE5BA400034667 /* bubbleSquareOutgoing.png in Resources */,
88244C0816FE5BA400034667 /* bubbleSquareOutgoing@2x.png in Resources */,
04E5799817A0F65C0022CD77 /* DemoAvatarExample.png in Resources */,
);
runOnlyForDeploymentPostprocessing = 0;
};

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16
MessagesDemo/DemoViewController.m
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@@ -53,10 +53,10 @@
self.title = @"Messages";
self.messages = [[NSMutableArray alloc] initWithObjects:
@"Testing some messages here.",
@"This work is based on Sam Soffes' SSMessagesViewController.",
@"This is a complete re-write and refactoring.",
@"It's easy to implement. Sound effects and images included. Animations are smooth and messages can be of arbitrary size!",
@"Testing some here.",
@"This workMessagesViewController.",
@"Thcomplite and refactoring.",
@"It'sffects and images included. Animations are smooth and messages can be of arbitrary size!",
nil];
self.timestamps = [[NSMutableArray alloc] initWithObjects:
@@ -104,6 +104,10 @@
return [self shouldHaveTimestampForRowAtIndexPath:indexPath];
}
- (BOOL)hasPhotoForRowAtIndexPath:(NSIndexPath *)indexPath{
return (indexPath.row % 2);
}
#pragma mark - Messages view data source
- (NSString *)textForRowAtIndexPath:(NSIndexPath *)indexPath
{
@@ -115,4 +119,8 @@
return [self.timestamps objectAtIndex:indexPath.row];
}
- (void)goCrazyWithYourAvatarImageView:(UIImageView *)avatarView{
avatarView.image = [UIImage imageNamed:@"DemoAvatarExample"];
}
@end