2016-09-26 76 views
1

我遇到问题。在不同的手机上运行我的测试时,试图打开图库时,它不起作用。获取默认图像openner的软件包名称

现在,我想要做的是获取默认画廊开罐器应用程序的包名称,所以我可以在我的代码中使用它。我怎样才能以编程方式做到这一点?

这是为什么我在Nexus 5,运行测试时

Resources resources = InstrumentationRegistry.getTargetContext().getResources(); 
     Uri imageUri = Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE + "://" + 
       resources.getResourcePackageName(R.drawable.ic_launcher) + '/' + 
       resources.getResourceTypeName(R.drawable.ic_launcher) + '/' + 
       resources.getResourceEntryName(R.drawable.ic_launcher)); 
     Intent resultData = new Intent(); 
     resultData.setData(imageUri); 
     Instrumentation.ActivityResult result = new Instrumentation.ActivityResult(Activity.RESULT_OK, resultData); 
     intending(toPackage("com.google.android.apps.photos")).respondWith(result); 
     //Click the select button 
     onView(withId(R.id.register_image)).perform(click()); 
     threadSleep(MILISECONDS_TIMEOUT); 
     onView(withText("From Gallery")).perform(click()); 
     threadSleep(MILISECONDS_TIMEOUT); 
     Spoon.screenshot(getActivityInstance(), "picture_selected"); 

基本上使用时,所有我需要做的就是以获取影像的应用程序的包名。

回答

2

所以,你会想要做这样的事情:

创建utils的类,并添加下面的方法:

public static String getPackageForGalery() { 
      Intent mainIntent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI); 
      mainIntent.setType("image/*"); 
      List<ResolveInfo> pkgAppsList = getApplicationContext().getPackageManager().queryIntentActivities(mainIntent, PackageManager.GET_RESOLVED_FILTER); 
      int size = pkgAppsList.size(); 
      for (ResolveInfo infos : pkgAppsList) { 
       return infos.activityInfo.processName; 

      } 
      return null; 
     } 

现在,在你的代码,这样做:

Resources resources = InstrumentationRegistry.getTargetContext().getResources(); 
     Uri imageUri = Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE + "://" + 
       resources.getResourcePackageName(R.drawable.ic_launcher) + '/' + 
       resources.getResourceTypeName(R.drawable.ic_launcher) + '/' + 
       resources.getResourceEntryName(R.drawable.ic_launcher)); 
     Intent resultData = new Intent(); 
     resultData.setData(imageUri); 
     Instrumentation.ActivityResult result = new Instrumentation.ActivityResult(Activity.RESULT_OK, resultData); 
     intending(toPackage(YourUtilsClass.getPackageForGalery())).respondWith(result); 
     //Click the select button 
     onView(withId(R.id.register_image)).perform(click()); 
     threadSleep(MILISECONDS_TIMEOUT); 
     onView(withText("From Gallery")).perform(click()); 
     threadSleep(MILISECONDS_TIMEOUT); 
     Spoon.screenshot(getActivityInstance(), "picture_selected"); 
1

PackageManager是你的朋友在这里。具体来说,要获取所有听取您的类型意图的应用程序的列表,您可以使用 queryIntentActivities(Intent intent, int flags)。这将返回您的意向匹配活动列表从最喜欢的顺序。如果没有匹配解析器,则列表将为空,这可能意味着您的意图不正确。