Android源码分析之拍照、图片、录音、视频和音频功能

Android源码分析之拍照、图片、录音、视频和音频功能

 

//选择图片 requestCode 返回的标识

Intent innerIntent = new Intent(Intent.ACTION_GET_CONTENT); //"android.intent.action.GET_CONTENT"

innerIntent.setType(contentType); //查看类型 String IMAGE_UNSPECIFIED = "image/*";

Intent wrapperIntent = Intent.createChooser(innerIntent, null);

((Activity) context).startActivityForResult(wrapperIntent, requestCode);

 

//视频

Intent innerIntent = new Intent(Intent.ACTION_GET_CONTENT);

innerIntent.setType(contentType); //String VIDEO_UNSPECIFIED = "video/*";

Intent wrapperIntent = Intent.createChooser(innerIntent, null);

((Activity) context).startActivityForResult(wrappe