2014-02-12 27 views
2

我实际上已经在这个上搜索了一下。其实我想裁剪一张图片,现在我正在使用这段代码。作物位图 - 定制

其实我想把'SAVE'和'DISCARD'之间的一个按钮放在'PROCEED WITHOUT CROPPING'之间。我该怎么做。我应该为此创建普通课程吗?如果那么,请告诉我如何做到这一点。提前感谢。

enter image description here

final ArrayList<CropOption> cropOptions = new ArrayList<CropOption>(); 

     Intent intent = new Intent("com.android.camera.action.CROP"); 
     intent.setType("image/*"); 

     List<ResolveInfo> list = getPackageManager().queryIntentActivities(intent, 0); 

     int size = list.size(); 

     if (size == 0) {    
      Toast.makeText(this, "Can not find image cropper", Toast.LENGTH_SHORT).show(); 

      return; 
     } else { 
      intent.setData(mImageCaptureUri); 
      intent.putExtra("outputX", 200); 
      intent.putExtra("outputY", 200); 
      intent.putExtra("aspectX", 1); 
      intent.putExtra("aspectY", 1); 
      intent.putExtra("scale", true); 
      intent.putExtra("return-data", true); 

      if (size == 1) { 
       Intent i  = new Intent(intent); 
       ResolveInfo res = list.get(0); 

       i.setComponent(new ComponentName(res.activityInfo.packageName, res.activityInfo.name)); 

       startActivityForResult(i, CROP_FROM_CAMERA); 
      } else { 
       for (ResolveInfo res : list) { 
        final CropOption co = new CropOption(); 

        co.title = getPackageManager().getApplicationLabel(res.activityInfo.applicationInfo); 
        co.icon  = getPackageManager().getApplicationIcon(res.activityInfo.applicationInfo); 
        co.appIntent= new Intent(intent); 

        co.appIntent.setComponent(new ComponentName(res.activityInfo.packageName, res.activityInfo.name)); 

        cropOptions.add(co); 
       } 

       CropOptionAdapter adapter = new CropOptionAdapter(getApplicationContext(), cropOptions); 

       AlertDialog.Builder builder = new AlertDialog.Builder(this); 
       builder.setTitle("Crop the image"); 
       builder.setAdapter(adapter, new DialogInterface.OnClickListener() { 
        public void onClick(DialogInterface dialog, int item) { 
         startActivityForResult(cropOptions.get(item).appIntent, CROP_FROM_CAMERA); 
        } 
       }); 

       builder.setOnCancelListener(new DialogInterface.OnCancelListener() { 

        public void onCancel(DialogInterface dialog) { 

         if (mImageCaptureUri != null) { 
          getContentResolver().delete(mImageCaptureUri, null, null); 
          mImageCaptureUri = null; 
         } 
        } 
       }); 
       AlertDialog alert = builder.create(); 
       alert.show(); 
      } 

回答