Home | History | Annotate | Download | only in action 
      1 /*
      2  * Copyright 2012 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.notificationstudio.action;
     18 
     19 import android.app.Activity;
     20 import android.content.Intent;
     21 import android.graphics.Bitmap;
     22 import android.graphics.Canvas;
     23 import android.net.Uri;
     24 import android.util.Log;
     25 import android.view.View;
     26 import android.widget.Toast;
     27 
     28 import com.android.notificationstudio.R;
     29 
     30 import java.io.ByteArrayOutputStream;
     31 import java.io.File;
     32 import java.io.FileOutputStream;
     33 import java.io.IOException;
     34 import java.text.SimpleDateFormat;
     35 import java.util.Date;
     36 
     37 public class ShareMockupAction {
     38     private static final String TAG = ShareMockupAction.class.getSimpleName();
     39 
     40     private static final SimpleDateFormat FILE_NAME =
     41             new SimpleDateFormat("'notification.'yyyyMMdd'.'HHmmss'.png'");
     42 
     43     public static void launch(Activity activity, CharSequence title) {
     44         // take a picture of the current mockup
     45         View v = activity.findViewById(R.id.preview);
     46         int w = v.getMeasuredWidth();
     47         int h = v.getMeasuredHeight();
     48         Bitmap mockup = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
     49         Canvas c = new Canvas(mockup);
     50         v.layout(0, 0, w, h);
     51         v.draw(c);
     52 
     53         // write the mockup to a temp file
     54         ByteArrayOutputStream bytes = new ByteArrayOutputStream();
     55         mockup.compress(Bitmap.CompressFormat.PNG, 100, bytes);
     56         File f = new File(activity.getExternalCacheDir(), FILE_NAME.format(new Date()));
     57         FileOutputStream fo = null;
     58         try {
     59             f.createNewFile();
     60             fo = new FileOutputStream(f);
     61             fo.write(bytes.toByteArray());
     62         } catch (IOException e) {
     63             String msg = "Error writing mockup file";
     64             Log.w(TAG, msg, e);
     65             Toast.makeText(activity, msg, Toast.LENGTH_SHORT).show();
     66             return;
     67         } finally {
     68             if (fo != null)
     69                try { fo.close(); } catch (Exception e) { }
     70         }
     71 
     72         // launch intent to send the mockup image
     73         Intent share = new Intent(Intent.ACTION_SEND);
     74         share.setType("image/png");
     75         share.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(f.getAbsoluteFile()));
     76         activity.startActivity(Intent.createChooser(share, title));
     77     }
     78 
     79 }
     80