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 import com.example.android.supportv4.content.SharingSupportProvider; 21 22 import android.app.Activity; 23 import android.net.Uri; 24 import android.os.Bundle; 25 import android.support.v4.app.ShareCompat; 26 import android.support.v4.view.MenuItemCompat; 27 import android.view.Menu; 28 import android.view.MenuItem; 29 import android.view.View; 30 31 import java.io.FileNotFoundException; 32 import java.io.FileWriter; 33 import java.io.IOException; 34 35 /** 36 * This example illustrates the use of the ShareCompat feature of the support library. 37 * ShareCompat offers several pieces of functionality to assist in sharing content between 38 * apps and is especially suited for sharing content to social apps that the user has installed. 39 * 40 * <p>Two other classes are relevant to this code sample: {@link SharingReceiverSupport} is 41 * an activity that has been configured to receive ACTION_SEND and ACTION_SEND_MULTIPLE 42 * sharing intents with a type of text/plain. It provides an example of writing a sharing 43 * target using ShareCompat features. {@link SharingSupportProvider} is a simple 44 * {@link android.content.ContentProvider} that provides access to two text files 45 * created by this app to share as content streams.</p> 46 */ 47 public class SharingSupport extends Activity { 48 @Override 49 protected void onCreate(Bundle b) { 50 super.onCreate(b); 51 setContentView(R.layout.sharing_support); 52 } 53 54 @Override 55 public boolean onCreateOptionsMenu(Menu menu) { 56 ShareCompat.IntentBuilder b = ShareCompat.IntentBuilder.from(this); 57 b.setType("text/plain").setText("Share from menu"); 58 MenuItem item = menu.add("Share"); 59 ShareCompat.configureMenuItem(item, b); 60 MenuItemCompat.setShowAsAction(item, MenuItemCompat.SHOW_AS_ACTION_IF_ROOM); 61 return true; 62 } 63 64 public void onShareTextClick(View v) { 65 ShareCompat.IntentBuilder.from(this) 66 .setType("text/plain") 67 .setText("I'm sharing!") 68 .startChooser(); 69 } 70 71 public void onShareFileClick(View v) { 72 try { 73 // This file will be accessed by the target of the share through 74 // the ContentProvider SharingSupportProvider. 75 FileWriter fw = new FileWriter(getFilesDir() + "/foo.txt"); 76 fw.write("This is a file share"); 77 fw.close(); 78 79 ShareCompat.IntentBuilder.from(this) 80 .setType("text/plain") 81 .setStream(Uri.parse(SharingSupportProvider.CONTENT_URI + "/foo.txt")) 82 .startChooser(); 83 } catch (FileNotFoundException e) { 84 e.printStackTrace(); 85 } catch (IOException e) { 86 e.printStackTrace(); 87 } 88 } 89 90 public void onShareMultipleFileClick(View v) { 91 try { 92 // These files will be accessed by the target of the share through 93 // the ContentProvider SharingSupportProvider. 94 FileWriter fw = new FileWriter(getFilesDir() + "/foo.txt"); 95 fw.write("This is a file share"); 96 fw.close(); 97 98 fw = new FileWriter(getFilesDir() + "/bar.txt"); 99 fw.write("This is another file share"); 100 fw.close(); 101 102 ShareCompat.IntentBuilder.from(this) 103 .setType("text/plain") 104 .addStream(Uri.parse(SharingSupportProvider.CONTENT_URI + "/foo.txt")) 105 .addStream(Uri.parse(SharingSupportProvider.CONTENT_URI + "/bar.txt")) 106 .startChooser(); 107 } catch (FileNotFoundException e) { 108 e.printStackTrace(); 109 } catch (IOException e) { 110 e.printStackTrace(); 111 } 112 } 113 } 114
