UsbAccessoryUriActivity.java revision fc3f24b4b60c10e0d3f41f70df37e11ea311cc2c
1024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood/* 2024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * Copyright (C) 2011 The Android Open Source Project 3024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * 4024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * Licensed under the Apache License, Version 2.0 (the "License"); 5024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * you may not use this file except in compliance with the License. 6024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * You may obtain a copy of the License at 7024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * 8024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * http://www.apache.org/licenses/LICENSE-2.0 9024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * 10024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * Unless required by applicable law or agreed to in writing, software 11024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * distributed under the License is distributed on an "AS IS" BASIS, 12024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * See the License for the specific language governing permissions and 14024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * limitations under the License. 15024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood */ 16024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 17024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodpackage com.android.systemui.usb; 18024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 19024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.app.Activity; 20024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.app.AlertDialog; 21024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.content.ActivityNotFoundException; 22024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.content.Context; 23024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.content.DialogInterface; 24024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.content.Intent; 25024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.net.Uri; 26024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.hardware.usb.UsbAccessory; 27024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.hardware.usb.UsbManager; 28024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.os.Bundle; 29fc3f24b4b60c10e0d3f41f70df37e11ea311cc2cJeff Sharkeyimport android.os.UserHandle; 30024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport android.util.Log; 31024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 32024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport com.android.internal.app.AlertActivity; 33024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport com.android.internal.app.AlertController; 34024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 35024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodimport com.android.systemui.R; 36024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 37024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood/** 38024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * If the attached USB accessory has a URL associated with it, and that URL is valid, 39024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * show this dialog to the user to allow them to optionally visit that URL for more 40024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * information or software downloads. 41024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood * Otherwise (no valid URL) this activity does nothing at all, finishing immediately. 42024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood */ 43024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwoodpublic class UsbAccessoryUriActivity extends AlertActivity 44024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood implements DialogInterface.OnClickListener { 45024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 46024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood private static final String TAG = "UsbAccessoryUriActivity"; 47024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 48024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood private UsbAccessory mAccessory; 49024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood private Uri mUri; 50024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 51024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood @Override 52024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood public void onCreate(Bundle icicle) { 53024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood super.onCreate(icicle); 54024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 55024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood Intent intent = getIntent(); 56024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood mAccessory = (UsbAccessory)intent.getParcelableExtra(UsbManager.EXTRA_ACCESSORY); 57024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood String uriString = intent.getStringExtra("uri"); 58024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood mUri = (uriString == null ? null : Uri.parse(uriString)); 59024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 60024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood // sanity check before displaying dialog 61024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood if (mUri == null) { 62024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood Log.e(TAG, "could not parse Uri " + uriString); 63024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood finish(); 64024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood return; 65024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood } 66024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood String scheme = mUri.getScheme(); 67024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood if (!"http".equals(scheme) && !"https".equals(scheme)) { 68024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood Log.e(TAG, "Uri not http or https: " + mUri); 69024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood finish(); 70024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood return; 71024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood } 72024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 73024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood final AlertController.AlertParams ap = mAlertParams; 74024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood ap.mTitle = mAccessory.getDescription(); 75024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood if (ap.mTitle == null || ap.mTitle.length() == 0) { 76024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood ap.mTitle = getString(R.string.title_usb_accessory); 77024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood } 78024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood ap.mMessage = getString(R.string.usb_accessory_uri_prompt, mUri); 79024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood ap.mPositiveButtonText = getString(R.string.label_view); 80ad5f83e91b6812a6dee4fea7646fa9061d9f9597Mike Lockwood ap.mNegativeButtonText = getString(android.R.string.cancel); 81024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood ap.mPositiveButtonListener = this; 82024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood ap.mNegativeButtonListener = this; 83024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 84024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood setupAlert(); 85024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood } 86024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood 87024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood public void onClick(DialogInterface dialog, int which) { 88024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood if (which == AlertDialog.BUTTON_POSITIVE) { 89024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood // launch the browser 90024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood Intent intent = new Intent(Intent.ACTION_VIEW, mUri); 91024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood intent.addCategory(Intent.CATEGORY_BROWSABLE); 92024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 93024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood try { 94fc3f24b4b60c10e0d3f41f70df37e11ea311cc2cJeff Sharkey startActivityAsUser(intent, UserHandle.CURRENT); 95024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood } catch (ActivityNotFoundException e) { 96024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood Log.e(TAG, "startActivity failed for " + mUri); 97024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood } 98024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood } 99024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood finish(); 100024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood } 101024b4f14945bd2a285f730faa3a0fdbb6c47abc1Mike Lockwood} 102