fix bug

MessageDisplayKit/Classes/Common/XHAudioPlayerHelper.m

@@ -37,6 +37,7 @@ - (void)stopAudio {
     if (_player && _player.isPlaying) {
         [_player stop];
     }
+    [[AVAudioSession sharedInstance] setActive:NO withOptions:AVAudioSessionSetActiveOptionNotifyOthersOnDeactivation error:nil];
     [[UIDevice currentDevice] setProximityMonitoringEnabled:NO];
     if ([self.delegate respondsToSelector:@selector(didAudioPlayerStopPlay:)]) {
         [self.delegate didAudioPlayerStopPlay:_player];
@@ -180,11 +181,13 @@ - (void)sensorStateChange:(NSNotificationCenter *)notification {
         //黑屏
         DLog(@"Device is close to user");
         [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayAndRecord error:nil];
+        [[AVAudioSession sharedInstance] setActive:YES withOptions:AVAudioSessionSetActiveOptionNotifyOthersOnDeactivation error:nil];
 
     } else {
         //没黑屏幕
         DLog(@"Device is not close to user");
         [[AVAudioSession sharedInstance] setCategory:AVAudioSessionCategoryPlayback error:nil];
+        [[AVAudioSession sharedInstance] setActive:YES withOptions:AVAudioSessionSetActiveOptionNotifyOthersOnDeactivation error:nil];
         if (!_player || !_player.isPlaying) {
             //没有播放了，也没有在黑屏状态下，就可以把距离传感器关了
             [[UIDevice currentDevice] setProximityMonitoringEnabled:NO];

MessageDisplayKit/Classes/Common/XHVoiceRecordHelper.m

@@ -90,6 +90,7 @@ - (void)cancelRecording {
 
 - (void)stopRecord {
     [self cancelRecording];
+    [[AVAudioSession sharedInstance] setActive:NO withOptions:AVAudioSessionSetActiveOptionNotifyOthersOnDeactivation error:nil];
     [self resetTimer];
 }
 
@@ -107,7 +108,7 @@ - (void)prepareRecordingWithPath:(NSString *)path prepareRecorderCompletion:(XHP
         }
 
         error = nil;
-        [audioSession setActive:YES error:&error];
+        [audioSession setActive:YES withOptions:AVAudioSessionSetActiveOptionNotifyOthersOnDeactivation error:&error];
         if(error) {
             DLog(@"audioSession: %@ %ld %@", [error domain], (long)[error code], [[error userInfo] description]);
             return;

MessageDisplayKit/Classes/Views/MessageContentViews/XHBubblePhotoImageView.h

@@ -10,7 +10,7 @@
 #import "XHMessageBubbleFactory.h"
 
 #define kXHBubblePhotoMargin 8.0f // 上下左右的边距
-
+#define kXHMaxBubblePhotoWidth 280.0f//最大图片宽度
 @interface XHBubblePhotoImageView : UIView
 
 /**

MessageDisplayKit/Classes/Views/MessageContentViews/XHBubblePhotoImageView.m

@@ -13,6 +13,7 @@
 
 #import "XHConfigurationHelper.h"
 #import "XHMacro.h"
+#import "XHMessageBubbleView.h"
 
 @interface XHBubblePhotoImageView ()
 
@@ -46,8 +47,10 @@ - (void)setMessagePhoto:(UIImage *)messagePhoto {
 
 - (void)configureMessagePhoto:(UIImage *)messagePhoto thumbnailUrl:(NSString *)thumbnailUrl originPhotoUrl:(NSString *)originPhotoUrl onBubbleMessageType:(XHBubbleMessageType)bubbleMessageType {
     self.bubbleMessageType = bubbleMessageType;
-    self.messagePhoto = messagePhoto;
 
+    if (messagePhoto) {
+        [self updateBubbleViewWithImage:messagePhoto];
+    }
     if (thumbnailUrl) {
         WEAKSELF
         [self addSubview:self.activityIndicatorView];
@@ -68,25 +71,62 @@ - (void)configureMessagePhoto:(UIImage *)messagePhoto thumbnailUrl:(NSString *)t
                         weakSelf.semaphore = nil;
                     }
                 }
-
                 // if image not nil
                 if (image) {
-                    // scale image
-                    image = [image thumbnailImage:CGRectGetWidth(weakSelf.bounds) * 2 transparentBorder:0 cornerRadius:0 interpolationQuality:1.0];
-                    dispatch_async(dispatch_get_main_queue(), ^{
-                        // if image not nil
-                        if (image) {
-                            // show image
-                            weakSelf.messagePhoto = image;
-                            [weakSelf.activityIndicatorView stopAnimating];
-                        }
-                    });
+                    [weakSelf updateBubbleViewWithImage:image];
                 }
+
             }
         }];
     }
 }
 
+/**
+ * 根据图片更新BubbleView(主要设置图片大小尺寸)
+ */
+- (void)updateBubbleViewWithImage:(UIImage *)image {
+
+    // scale image
+    CGSize size = [self needSizeForImage:image];
+    image = [image resizedImage:size interpolationQuality:1.0];
+   //图片太宽进行剪切，以免图片变形（截取中间的进行显示）
+    if (size.width > kXHMaxBubblePhotoWidth) {
+        image = [image croppedImage:CGRectMake((size.width - kXHMaxBubblePhotoWidth)/2, 0, kXHMaxBubblePhotoWidth, size.height)];
+        size = CGSizeMake(kXHMaxBubblePhotoWidth, size.height);
+    }
+
+    WEAKSELF
+    dispatch_async(dispatch_get_main_queue(), ^{
+        // if image not nil
+        if (image) {
+            UIView *view = weakSelf.superview;
+            if ([view isKindOfClass:[XHMessageBubbleView class]]) {
+                XHMessageBubbleView * bubble = (XHMessageBubbleView *)view;
+
+                bubble.sizeForBubblePhotoImageView = size;
+                [bubble layoutSubviews];
+            }
+            // show image
+            weakSelf.messagePhoto = image;
+            [weakSelf.activityIndicatorView stopAnimating];
+        }
+    });
+}
+
+/**
+ * 计算图片需要显示的大小，高度140计
+ */
+- (CGSize)needSizeForImage:(UIImage *) photo {
+    // 这里需要缩放后的size
+    CGSize photoSize ;
+
+    CGFloat photoWidth = photo.size.width;
+    CGFloat photoHeight = photo.size.height;
+    CGFloat realWidth = photoWidth * 140 / photoHeight;
+    photoSize = CGSizeMake(realWidth, 140);
+    return photoSize;
+}
+
 - (void)setFrame:(CGRect)frame {
     [super setFrame:frame];
     if (self.semaphore) {

MessageDisplayKit/Classes/Views/MessageContentViews/XHMessageBubbleView.h

@@ -88,6 +88,11 @@
  */
 @property (nonatomic, strong) UIFont *font UI_APPEARANCE_SELECTOR;
 
+/**
+ *  图片实际显示尺寸
+ */
+@property (nonatomic,assign) CGSize sizeForBubblePhotoImageView;
+
 /**
  *  初始化消息内容显示控件的方法
  *

MessageDisplayKit/Classes/Views/MessageContentViews/XHMessageBubbleView.m

@@ -511,6 +511,10 @@ - (void)layoutSubviews {
         case XHBubbleMessageMediaTypeVideo:
         case XHBubbleMessageMediaTypeLocalPosition: {
             CGSize needPhotoSize = [XHMessageBubbleView neededSizeForPhoto:self.message.photo];
+            if (!CGSizeEqualToSize(_sizeForBubblePhotoImageView,CGSizeZero)) {
+                needPhotoSize = _sizeForBubblePhotoImageView;
+            }
+
             CGFloat paddingX = 0.0f;
             if (self.message.bubbleMessageType == XHBubbleMessageTypeSending) {
                 paddingX = CGRectGetWidth(self.bounds) - needPhotoSize.width;