The Tor Browser / file comparison
comparison: mobile/android/base/AlertNotification.java
mobile/android/base/AlertNotification.java
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| 1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 package org.mozilla.gecko; | |
| 7 | |
| 8 import org.mozilla.gecko.gfx.BitmapUtils; | |
| 9 | |
| 10 import android.app.Notification; | |
| 11 import android.app.NotificationManager; | |
| 12 import android.content.Context; | |
| 13 import android.graphics.Bitmap; | |
| 14 import android.net.Uri; | |
| 15 import android.util.Log; | |
| 16 import android.widget.RemoteViews; | |
| 17 | |
| 18 import java.text.NumberFormat; | |
| 19 | |
| 20 public class AlertNotification | |
| 21 extends Notification | |
| 22 { | |
| 23 private static final String LOGTAG = "GeckoAlertNotification"; | |
| 24 | |
| 25 private final int mId; | |
| 26 private final int mIcon; | |
| 27 private final String mTitle; | |
| 28 private final String mText; | |
| 29 private final NotificationManager mNotificationManager; | |
| 30 | |
| 31 private boolean mProgressStyle; | |
| 32 private double mPrevPercent = -1; | |
| 33 private String mPrevAlertText = ""; | |
| 34 | |
| 35 private static final double UPDATE_THRESHOLD = .01; | |
| 36 private Context mContext; | |
| 37 | |
| 38 public AlertNotification(Context aContext, int aNotificationId, int aIcon, | |
| 39 String aTitle, String aText, long aWhen, Uri aIconUri) { | |
| 40 super(aIcon, (aText.length() > 0) ? aText : aTitle, aWhen); | |
| 41 | |
| 42 mIcon = aIcon; | |
| 43 mTitle = aTitle; | |
| 44 mText = aText; | |
| 45 mId = aNotificationId; | |
| 46 mContext = aContext; | |
| 47 | |
| 48 mNotificationManager = (NotificationManager) aContext.getSystemService(Context.NOTIFICATION_SERVICE); | |
| 49 | |
| 50 if (aIconUri == null || aIconUri.getScheme() == null) | |
| 51 return; | |
| 52 | |
| 53 // Custom view | |
| 54 int layout = R.layout.notification_icon_text; | |
| 55 RemoteViews view = new RemoteViews(mContext.getPackageName(), layout); | |
| 56 try { | |
| 57 Bitmap bm = BitmapUtils.decodeUrl(aIconUri); | |
| 58 if (bm == null) { | |
| 59 Log.e(LOGTAG, "failed to decode icon"); | |
| 60 return; | |
| 61 } | |
| 62 view.setImageViewBitmap(R.id.notification_image, bm); | |
| 63 view.setTextViewText(R.id.notification_title, mTitle); | |
| 64 if (mText.length() > 0) { | |
| 65 view.setTextViewText(R.id.notification_text, mText); | |
| 66 } | |
| 67 contentView = view; | |
| 68 } catch (Exception e) { | |
| 69 Log.e(LOGTAG, "failed to create bitmap", e); | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 public int getId() { | |
| 74 return mId; | |
| 75 } | |
| 76 | |
| 77 public synchronized boolean isProgressStyle() { | |
| 78 return mProgressStyle; | |
| 79 } | |
| 80 | |
| 81 public void show() { | |
| 82 mNotificationManager.notify(mId, this); | |
| 83 } | |
| 84 | |
| 85 public void cancel() { | |
| 86 mNotificationManager.cancel(mId); | |
| 87 } | |
| 88 | |
| 89 public synchronized void updateProgress(String aAlertText, long aProgress, long aProgressMax) { | |
| 90 if (!mProgressStyle) { | |
| 91 // Custom view | |
| 92 int layout = aAlertText.length() > 0 ? R.layout.notification_progress_text : R.layout.notification_progress; | |
| 93 | |
| 94 RemoteViews view = new RemoteViews(mContext.getPackageName(), layout); | |
| 95 view.setImageViewResource(R.id.notification_image, mIcon); | |
| 96 view.setTextViewText(R.id.notification_title, mTitle); | |
| 97 contentView = view; | |
| 98 flags |= FLAG_ONGOING_EVENT | FLAG_ONLY_ALERT_ONCE; | |
| 99 | |
| 100 mProgressStyle = true; | |
| 101 } | |
| 102 | |
| 103 String text; | |
| 104 double percent = 0; | |
| 105 if (aProgressMax > 0) | |
| 106 percent = ((double)aProgress / (double)aProgressMax); | |
| 107 | |
| 108 if (aAlertText.length() > 0) | |
| 109 text = aAlertText; | |
| 110 else | |
| 111 text = NumberFormat.getPercentInstance().format(percent); | |
| 112 | |
| 113 if (mPrevAlertText.equals(text) && Math.abs(mPrevPercent - percent) < UPDATE_THRESHOLD) | |
| 114 return; | |
| 115 | |
| 116 contentView.setTextViewText(R.id.notification_text, text); | |
| 117 contentView.setProgressBar(R.id.notification_progressbar, (int)aProgressMax, (int)aProgress, false); | |
| 118 | |
| 119 // Update the notification | |
| 120 mNotificationManager.notify(mId, this); | |
| 121 | |
| 122 mPrevPercent = percent; | |
| 123 mPrevAlertText = text; | |
| 124 } | |
| 125 } |
