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 17package com.example.android.supportv4.app; 18 19import android.app.Activity; 20import android.graphics.drawable.Drawable; 21import android.net.Uri; 22import android.os.Bundle; 23import android.util.Log; 24import android.widget.TextView; 25 26import androidx.core.app.ShareCompat; 27 28import com.example.android.supportv4.R; 29 30import java.io.BufferedReader; 31import java.io.FileNotFoundException; 32import java.io.IOException; 33import java.io.InputStreamReader; 34 35/** 36 * This example shows a simple way to handle data shared with your app through the 37 * use of the support library's ShareCompat features. It will display shared text 38 * content as well as the application label and icon of the app that shared the content. 39 */ 40public class SharingReceiverSupport extends Activity { 41 private static final String TAG = "SharingReceiverSupport"; 42 private static final int ICON_SIZE = 32; // dip 43 44 @Override 45 protected void onCreate(Bundle b) { 46 super.onCreate(b); 47 setContentView(R.layout.sharing_receiver_support); 48 49 final float density = getResources().getDisplayMetrics().density; 50 final int iconSize = (int) (ICON_SIZE * density + 0.5f); 51 52 ShareCompat.IntentReader intentReader = ShareCompat.IntentReader.from(this); 53 54 // The following provides attribution for the app that shared the data with us. 55 TextView info = findViewById(R.id.app_info); 56 Drawable d = intentReader.getCallingActivityIcon(); 57 d.setBounds(0, 0, iconSize, iconSize); 58 info.setCompoundDrawables(d, null, null, null); 59 info.setText(intentReader.getCallingApplicationLabel()); 60 61 TextView tv = findViewById(R.id.text); 62 StringBuilder txt = new StringBuilder("Received share!\nText was: "); 63 64 txt.append(intentReader.getText()); 65 txt.append("\n"); 66 67 txt.append("Streams included:\n"); 68 final int N = intentReader.getStreamCount(); 69 for (int i = 0; i < N; i++) { 70 Uri uri = intentReader.getStream(i); 71 txt.append("Share included stream " + i + ": " + uri + "\n"); 72 try { 73 BufferedReader reader = new BufferedReader(new InputStreamReader( 74 getContentResolver().openInputStream(uri))); 75 try { 76 txt.append(reader.readLine() + "\n"); 77 } catch (IOException e) { 78 Log.e(TAG, "Reading stream threw exception", e); 79 } finally { 80 reader.close(); 81 } 82 } catch (FileNotFoundException e) { 83 Log.e(TAG, "File not found from share.", e); 84 } catch (IOException e) { 85 Log.d(TAG, "I/O Error", e); 86 } 87 } 88 89 tv.setText(txt.toString()); 90 } 91} 92