Mike Lockwood | 024b4f1 | 2011-03-10 12:12:31 -0500 | [diff] [blame] | 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.android.systemui.usb; |
| 18 | |
| 19 | import android.app.Activity; |
| 20 | import android.app.AlertDialog; |
| 21 | import android.content.ActivityNotFoundException; |
| 22 | import android.content.Context; |
| 23 | import android.content.DialogInterface; |
| 24 | import android.content.Intent; |
| 25 | import android.net.Uri; |
| 26 | import android.hardware.usb.UsbAccessory; |
| 27 | import android.hardware.usb.UsbManager; |
| 28 | import android.os.Bundle; |
Jeff Sharkey | fc3f24b | 2012-10-01 21:45:52 -0700 | [diff] [blame] | 29 | import android.os.UserHandle; |
Mike Lockwood | 024b4f1 | 2011-03-10 12:12:31 -0500 | [diff] [blame] | 30 | import android.util.Log; |
| 31 | |
| 32 | import com.android.internal.app.AlertActivity; |
| 33 | import com.android.internal.app.AlertController; |
| 34 | |
| 35 | import com.android.systemui.R; |
| 36 | |
| 37 | /** |
| 38 | * If the attached USB accessory has a URL associated with it, and that URL is valid, |
| 39 | * show this dialog to the user to allow them to optionally visit that URL for more |
| 40 | * information or software downloads. |
| 41 | * Otherwise (no valid URL) this activity does nothing at all, finishing immediately. |
| 42 | */ |
| 43 | public class UsbAccessoryUriActivity extends AlertActivity |
| 44 | implements DialogInterface.OnClickListener { |
| 45 | |
| 46 | private static final String TAG = "UsbAccessoryUriActivity"; |
| 47 | |
| 48 | private UsbAccessory mAccessory; |
| 49 | private Uri mUri; |
| 50 | |
| 51 | @Override |
| 52 | public void onCreate(Bundle icicle) { |
| 53 | super.onCreate(icicle); |
| 54 | |
| 55 | Intent intent = getIntent(); |
| 56 | mAccessory = (UsbAccessory)intent.getParcelableExtra(UsbManager.EXTRA_ACCESSORY); |
| 57 | String uriString = intent.getStringExtra("uri"); |
| 58 | mUri = (uriString == null ? null : Uri.parse(uriString)); |
| 59 | |
| 60 | // sanity check before displaying dialog |
| 61 | if (mUri == null) { |
| 62 | Log.e(TAG, "could not parse Uri " + uriString); |
| 63 | finish(); |
| 64 | return; |
| 65 | } |
| 66 | String scheme = mUri.getScheme(); |
| 67 | if (!"http".equals(scheme) && !"https".equals(scheme)) { |
| 68 | Log.e(TAG, "Uri not http or https: " + mUri); |
| 69 | finish(); |
| 70 | return; |
| 71 | } |
| 72 | |
| 73 | final AlertController.AlertParams ap = mAlertParams; |
| 74 | ap.mTitle = mAccessory.getDescription(); |
| 75 | if (ap.mTitle == null || ap.mTitle.length() == 0) { |
| 76 | ap.mTitle = getString(R.string.title_usb_accessory); |
| 77 | } |
| 78 | ap.mMessage = getString(R.string.usb_accessory_uri_prompt, mUri); |
| 79 | ap.mPositiveButtonText = getString(R.string.label_view); |
Mike Lockwood | ad5f83e | 2011-03-15 16:04:12 -0400 | [diff] [blame] | 80 | ap.mNegativeButtonText = getString(android.R.string.cancel); |
Mike Lockwood | 024b4f1 | 2011-03-10 12:12:31 -0500 | [diff] [blame] | 81 | ap.mPositiveButtonListener = this; |
| 82 | ap.mNegativeButtonListener = this; |
| 83 | |
| 84 | setupAlert(); |
| 85 | } |
| 86 | |
| 87 | public void onClick(DialogInterface dialog, int which) { |
| 88 | if (which == AlertDialog.BUTTON_POSITIVE) { |
| 89 | // launch the browser |
| 90 | Intent intent = new Intent(Intent.ACTION_VIEW, mUri); |
| 91 | intent.addCategory(Intent.CATEGORY_BROWSABLE); |
| 92 | intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 93 | try { |
Jeff Sharkey | fc3f24b | 2012-10-01 21:45:52 -0700 | [diff] [blame] | 94 | startActivityAsUser(intent, UserHandle.CURRENT); |
Mike Lockwood | 024b4f1 | 2011-03-10 12:12:31 -0500 | [diff] [blame] | 95 | } catch (ActivityNotFoundException e) { |
| 96 | Log.e(TAG, "startActivity failed for " + mUri); |
| 97 | } |
| 98 | } |
| 99 | finish(); |
| 100 | } |
| 101 | } |