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 android.app.Activity; 20 import android.net.Uri; 21 import android.os.Bundle; 22 import android.support.v4.app.ShareCompat; 23 import android.view.Menu; 24 import android.view.MenuItem; 25 import android.view.View; 26 27 import com.example.android.supportv4.R; 28 import com.example.android.supportv4.content.SharingSupportProvider; 29 30 import java.io.FileNotFoundException; 31 import java.io.FileWriter; 32 import java.io.IOException; 33 34 /** 35 * This example illustrates the use of the ShareCompat feature of the support library. 36 * ShareCompat offers several pieces of functionality to assist in sharing content between 37 * apps and is especially suited for sharing content to social apps that the user has installed. 38 * 39 * <p>Two other classes are relevant to this code sample: {@link SharingReceiverSupport} is 40 * an activity that has been configured to receive ACTION_SEND and ACTION_SEND_MULTIPLE 41 * sharing intents with a type of text/plain. It provides an example of writing a sharing 42 * target using ShareCompat features. {@link SharingSupportProvider} is a simple 43 * {@link android.content.ContentProvider} that provides access to two text files 44 * created by this app to share as content streams.</p> 45 */ 46 public class SharingSupport extends Activity { 47 @Override 48 protected void onCreate(Bundle b) { 49 super.onCreate(b); 50 setContentView(R.layout.sharing_support); 51 } 52 53 @Override 54 public boolean onCreateOptionsMenu(Menu menu) { 55 ShareCompat.IntentBuilder b = ShareCompat.IntentBuilder.from(this); 56 b.setType("text/plain").setText("Share from menu"); 57 MenuItem item = menu.add("Share"); 58 ShareCompat.configureMenuItem(item, b); 59 item.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM); 60 return true; 61 } 62 63 public void onShareTextClick(View v) { 64 ShareCompat.IntentBuilder.from(this) 65 .setType("text/plain") 66 .setText("I'm sharing!") 67 .startChooser(); 68 } 69 70 public void onShareFileClick(View v) { 71 try { 72 // This file will be accessed by the target of the share through 73 // the ContentProvider SharingSupportProvider. 74 FileWriter fw = new FileWriter(getFilesDir() + "/foo.txt"); 75 fw.write("This is a file share"); 76 fw.close(); 77 78 ShareCompat.IntentBuilder.from(this) 79 .setType("text/plain") 80 .setStream(Uri.parse(SharingSupportProvider.CONTENT_URI + "/foo.txt")) 81 .startChooser(); 82 } catch (FileNotFoundException e) { 83 e.printStackTrace(); 84 } catch (IOException e) { 85 e.printStackTrace(); 86 } 87 } 88 89 public void onShareMultipleFileClick(View v) { 90 try { 91 // These files will be accessed by the target of the share through 92 // the ContentProvider SharingSupportProvider. 93 FileWriter fw = new FileWriter(getFilesDir() + "/foo.txt"); 94 fw.write("This is a file share"); 95 fw.close(); 96 97 fw = new FileWriter(getFilesDir() + "/bar.txt"); 98 fw.write("This is another file share"); 99 fw.close(); 100 101 ShareCompat.IntentBuilder.from(this) 102 .setType("text/plain") 103 .addStream(Uri.parse(SharingSupportProvider.CONTENT_URI + "/foo.txt")) 104 .addStream(Uri.parse(SharingSupportProvider.CONTENT_URI + "/bar.txt")) 105 .startChooser(); 106 } catch (FileNotFoundException e) { 107 e.printStackTrace(); 108 } catch (IOException e) { 109 e.printStackTrace(); 110 } 111 } 112 } 113
