添加沙盒浏览器音视频文件预览支持

DoraemonKit/Src/Core/Plugin/Sanbox/VC/DoraemonSanboxDetailViewController.m

@@ -5,6 +5,8 @@
 //  Created by yixiang on 2018/6/20.
 //
 
+#import <AVKit/AVKit.h>
+#import <AVFoundation/AVFoundation.h>
 #import "DoraemonSanboxDetailViewController.h"
 #import "DoraemonToastUtil.h"
 #import "UIView+Doraemon.h"
@@ -14,6 +16,7 @@
 
 @property (nonatomic, strong) UIImageView *imageView;
 @property (nonatomic, strong) UITextView *textView;
+@property (nonatomic, strong) AVPlayerViewController *playerView;
 
 @end
 
@@ -23,25 +26,35 @@
     [super viewDidLoad];
     self.title = DoraemonLocalizedString(@"文件预览");
     
-    if (self.filePath.length>0){
+    if (self.filePath.length>0) {
         NSString *path = self.filePath;
-        if ( [path hasSuffix:@".png"]  || [path hasSuffix:@".PNG"]
+        if ([path hasSuffix:@".png"]  || [path hasSuffix:@".PNG"]
             || [path hasSuffix:@".jpg"]  || [path hasSuffix:@".JPG"]
             || [path hasSuffix:@".jpeg"] || [path hasSuffix:@".JPEG"]
-            || [path hasSuffix:@".gif"]  || [path hasSuffix:@".GIF"] ){
+            || [path hasSuffix:@".gif"]  || [path hasSuffix:@".GIF"]) {
+            // 图片文件
             UIImage *img = [[UIImage alloc]initWithContentsOfFile:self.filePath];
             [self setOriginalImage:img];
-        }
-        else if ( [path hasSuffix:@".strings"] || [path hasSuffix:@".plist"] || [path hasSuffix:@".txt"] || [path hasSuffix:@".log"] || [path hasSuffix:@".csv"] ){
+            
+        } else if ([path hasSuffix:@".strings"] || [path hasSuffix:@".plist"]
+                   || [path hasSuffix:@".txt"] || [path hasSuffix:@".log"]
+                   || [path hasSuffix:@".csv"]) {
+            // 文本文件
             if ( [path hasSuffix:@".plist"] || [path hasSuffix:@".strings"] ){
                 [self setContent:[[NSDictionary dictionaryWithContentsOfFile:path] description]];
-            }
-            else{
+            } else {
                 NSData * data = [NSData dataWithContentsOfFile:path];
                 [self setContent:[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]];
             }
-        }
-        else{
+            
+        } else if ([path hasSuffix:@".mp4"] || [path hasSuffix:@".MP4"]
+                   || [path hasSuffix:@".mov"] || [path hasSuffix:@".MOV"]
+                   || [path hasSuffix:@".mp3"] || [path hasSuffix:@".MP3"]) {
+            // 音视频文件
+            [self setMediaFile:self.filePath];
+            
+        } else {
+            // 其他文件
             NSString *str = [NSString stringWithFormat:@"Not support %@ file!", [path pathExtension]];
             [self setContent:str];
         }
@@ -50,7 +63,7 @@
     }
 }
 
-- (void)setContent:(NSString *)text{
+- (void)setContent:(NSString *)text {
     _textView = [[UITextView alloc] initWithFrame:self.view.bounds];
     _textView.font = [UIFont systemFontOfSize:12.0f];
     _textView.textColor = [UIColor blackColor];
@@ -65,7 +78,7 @@
     [self.view addSubview:_textView];
 }
 
-- (void)setOriginalImage:(UIImage *)originalImage{
+- (void)setOriginalImage:(UIImage *)originalImage {
     CGFloat viewWidth = self.view.doraemon_width;
     CGFloat viewHeight = self.view.doraemon_height;
     CGFloat imageWidth = originalImage.size.width;
@@ -80,7 +93,7 @@
         scaledImageWidth = imageWidth / imageScale;
         x = (viewWidth - scaledImageWidth) / 2;
         y = 0;
-    }else{//图片横屏分量比较大
+    } else {//图片横屏分量比较大
         imageScale = imageWidth / viewWidth;
         scaledImageWidth = viewWidth;
         scaledImageHeight = imageHeight / imageScale;
@@ -93,5 +106,21 @@
     [self.view addSubview:_imageView];
 }
 
+- (void)setMediaFile:(NSString *)mediaFile {
+    _playerView = [[AVPlayerViewController alloc] init];
+    NSURL *sourceMediaURL = [NSURL fileURLWithPath:mediaFile];
+    AVAsset *mediaAsset = [AVURLAsset URLAssetWithURL:sourceMediaURL options:nil];
+    AVPlayerItem *playerItem = [AVPlayerItem playerItemWithAsset:mediaAsset];
+    AVPlayer *player = [AVPlayer playerWithPlayerItem:playerItem];
+    
+    self.playerView.player = player;
+    self.playerView.view.translatesAutoresizingMaskIntoConstraints = YES;
+    self.playerView.showsPlaybackControls = YES;
+    self.playerView.view.bounds = self.view.bounds;
+    [self.playerView.player play];
+    
+    [self addChildViewController:self.playerView];
+    [self.view addSubview:self.playerView.view];
+}
 
 @end