公屏贵族消息气泡比例优化

xplan-ios/Main/Room/View/MessageContainerView/View/XPRoomMessageTableViewCell.m

@@ -46,11 +46,11 @@
 	[self.bubbleImageView mas_makeConstraints:^(MASConstraintMaker *make) {
 		make.left.top.mas_equalTo(self.contentView);
 		make.bottom.mas_equalTo(self.contentView).offset(-10);
-		make.right.mas_equalTo(self.contentLabel).offset(5);
+		make.right.mas_equalTo(self.contentLabel).offset(10);
 	}];
 	
 	[self.contentLabel mas_makeConstraints:^(MASConstraintMaker *make) {
-		make.left.mas_equalTo(self.bubbleImageView).offset(5);
+		make.left.mas_equalTo(self.bubbleImageView).offset(8);
 		make.centerY.mas_equalTo(self.bubbleImageView);
 	}];
 }
@@ -58,10 +58,10 @@
 #pragma mark - tool
 - (UIImage*)resizableImage:(UIImage *)image {
     //图片拉伸区域
-    CGFloat top = image.size.height / 2 - 0.5;
-    CGFloat left = image.size.width / 2 - 0.5;
-    CGFloat right = image.size.width / 2 + 0.5;
-    CGFloat bottom = image.size.height / 2 + 0.5;
+    CGFloat top = image.size.height / 2 - 1;
+    CGFloat left = image.size.width / 2 - 1;
+    CGFloat right = image.size.width / 2 + 1;
+    CGFloat bottom = image.size.height / 2 + 1;
     return [image resizableImageWithCapInsets:UIEdgeInsetsMake(top, left, bottom, right) resizingMode:UIImageResizingModeStretch];
 }
 
@@ -75,11 +75,30 @@
     _bubbleImageUrl = bubbleImageUrl;
     if (bubbleImageUrl.length) {
         [self.bubbleImageView loadImageWithUrl:bubbleImageUrl completion:^(UIImage * _Nonnull image, NSURL * _Nonnull url) {
-            self.bubbleImageView.image = [self resizableImage:image];
+           UIImage *tempImage = [self scaleToSize:image];
+            self.bubbleImageView.image =  [self resizableImage:tempImage];
         }];
+    } else {
+        self.bubbleImageView.image = [UIImage imageWithColor:[ThemeColor messageBubbleColor]];
     }
 }
 
+- (UIImage *)scaleToSize:(UIImage *)img {
+    // 创建一个bitmap的context
+    // 并把它设置成为当前正在使用的context
+    CGFloat width = img.size.width * 0.5;
+    CGFloat height = img.size.height * 0.5;
+    UIGraphicsBeginImageContextWithOptions(CGSizeMake(width, height), NO, 1);
+    // 绘制改变大小的图片
+    [img drawInRect:CGRectMake(0, 0, width, height)];
+    // 从当前context中创建一个改变大小后的图片
+    UIImage* scaledImage = UIGraphicsGetImageFromCurrentImageContext();
+    // 使当前的context出堆栈
+    UIGraphicsEndImageContext();
+    // 返回新的改变大小后的图片
+    return scaledImage;
+}
+
 - (NetImageView *)bubbleImageView {
 	if (!_bubbleImageView) {
 		_bubbleImageView = [[NetImageView alloc] init];
@@ -95,7 +114,7 @@
 - (XPNetImageYYLabel *)contentLabel {
 	if (!_contentLabel) {
 		_contentLabel = [[XPNetImageYYLabel alloc] init];
-        _contentLabel.preferredMaxLayoutWidth = kRoomMessageMaxWidth - 10;
+        _contentLabel.preferredMaxLayoutWidth = kRoomMessageMaxWidth - 18;
 		_contentLabel.numberOfLines = 0;
 		_contentLabel.userInteractionEnabled = YES;
 	}