1 /* 2 * Copyright (C) 2011 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.example.android.supportv4.app; 18 19 import com.example.android.supportv4.R; 20 21 import android.app.Activity; 22 import android.graphics.drawable.Drawable; 23 import android.net.Uri; 24 import android.os.Bundle; 25 import android.support.v4.app.ShareCompat; 26 import android.util.Log; 27 import android.widget.TextView; 28 29 import java.io.BufferedReader; 30 import java.io.FileNotFoundException; 31 import java.io.IOException; 32 import java.io.InputStreamReader; 33 34 /** 35 * This example shows a simple way to handle data shared with your app through the 36 * use of the support library's ShareCompat features. It will display shared text 37 * content as well as the application label and icon of the app that shared the content. 38 */ 39 public class SharingReceiverSupport extends Activity { 40 private static final String TAG = "SharingReceiverSupport"; 41 private static final int ICON_SIZE = 32; // dip 42 43 @Override 44 protected void onCreate(Bundle b) { 45 super.onCreate(b); 46 setContentView(R.layout.sharing_receiver_support); 47 48 final float density = getResources().getDisplayMetrics().density; 49 final int iconSize = (int) (ICON_SIZE * density + 0.5f); 50 51 ShareCompat.IntentReader intentReader = ShareCompat.IntentReader.from(this); 52 53 // The following provides attribution for the app that shared the data with us. 54 TextView info = (TextView) findViewById(R.id.app_info); 55 Drawable d = intentReader.getCallingActivityIcon(); 56 d.setBounds(0, 0, iconSize, iconSize); 57 info.setCompoundDrawables(d, null, null, null); 58 info.setText(intentReader.getCallingApplicationLabel()); 59 60 TextView tv = (TextView) findViewById(R.id.text); 61 StringBuilder txt = new StringBuilder("Received share!\nText was: "); 62 63 txt.append(intentReader.getText()); 64 txt.append("\n"); 65 66 txt.append("Streams included:\n"); 67 final int N = intentReader.getStreamCount(); 68 for (int i = 0; i < N; i++) { 69 Uri uri = intentReader.getStream(i); 70 txt.append("Share included stream " + i + ": " + uri + "\n"); 71 try { 72 BufferedReader reader = new BufferedReader(new InputStreamReader( 73 getContentResolver().openInputStream(uri))); 74 try { 75 txt.append(reader.readLine() + "\n"); 76 } catch (IOException e) { 77 Log.e(TAG, "Reading stream threw exception", e); 78 } finally { 79 reader.close(); 80 } 81 } catch (FileNotFoundException e) { 82 Log.e(TAG, "File not found from share.", e); 83 } catch (IOException e) { 84 Log.d(TAG, "I/O Error", e); 85 } 86 } 87 88 tv.setText(txt.toString()); 89 } 90 } 91
