1163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono/* 2163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * Copyright (C) 2016 The Android Open Source Project 3163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * 4163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * Licensed under the Apache License, Version 2.0 (the "License"); 5163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * you may not use this file except in compliance with the License. 6163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * You may obtain a copy of the License at 7163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * 8163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * http://www.apache.org/licenses/LICENSE-2.0 9163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * 10163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * Unless required by applicable law or agreed to in writing, software 11163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * distributed under the License is distributed on an "AS IS" BASIS, 12163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * See the License for the specific language governing permissions and 14163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * limitations under the License. 15163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono */ 16163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono 17163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hironopackage com.android.mtp; 18163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono 19163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hironoimport android.app.Activity; 20163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hironoimport android.content.Intent; 211e3744441a1e4ead0a3c752644bee930be020698Daichi Hironoimport android.hardware.usb.UsbDevice; 22163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hironoimport android.hardware.usb.UsbManager; 231e3744441a1e4ead0a3c752644bee930be020698Daichi Hironoimport android.net.Uri; 24163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hironoimport android.os.Bundle; 251e3744441a1e4ead0a3c752644bee930be020698Daichi Hironoimport android.provider.DocumentsContract; 261e3744441a1e4ead0a3c752644bee930be020698Daichi Hironoimport android.util.Log; 271e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono 281e3744441a1e4ead0a3c752644bee930be020698Daichi Hironoimport java.io.IOException; 29163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono 30163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono/** 31163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * Invisible activity to receive intents. 32163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * To show Files app for the UsbManager.ACTION_USB_DEVICE_ATTACHED intent, the intent should be 33163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * received by activity. The activity has NoDisplay theme and immediately terminate after routing 34163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono * intent to DocumentsUI. 35163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono */ 36163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hironopublic class ReceiverActivity extends Activity { 37163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono @Override 38163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono protected void onCreate(Bundle savedInstanceState) { 39163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono super.onCreate(savedInstanceState); 40163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono if (UsbManager.ACTION_USB_DEVICE_ATTACHED.equals(getIntent().getAction())) { 411e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono final UsbDevice device = getIntent().getParcelableExtra(UsbManager.EXTRA_DEVICE); 421e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono try { 431e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono final MtpDocumentsProvider provider = MtpDocumentsProvider.getInstance(); 441e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono provider.openDevice(device.getDeviceId()); 451e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono final String deviceRootId = provider.getDeviceDocumentId(device.getDeviceId()); 461e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono final Uri uri = DocumentsContract.buildRootUri( 471e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono MtpDocumentsProvider.AUTHORITY, deviceRootId); 481e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono 495d3b37b947ea55901cd19bd058f5379736c31c47Garfield Tan final Intent intent = new Intent(Intent.ACTION_VIEW); 505d3b37b947ea55901cd19bd058f5379736c31c47Garfield Tan intent.setDataAndType(uri, DocumentsContract.Root.MIME_TYPE_ITEM); 511e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono intent.addCategory(Intent.CATEGORY_DEFAULT); 521e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono this.startActivity(intent); 531e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono } catch (IOException exception) { 541e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono Log.e(MtpDocumentsProvider.TAG, "Failed to open device", exception); 551e3744441a1e4ead0a3c752644bee930be020698Daichi Hirono } 56163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono } 57163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono finish(); 58163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono } 59163e4b6ae8a51421c8a9cccfdc2fe872afd09971Daichi Hirono} 60