Bug 0 - Moving embedding/android into mobile/android/base. r=mfinkle,blassey

mobile/android/base/AlertNotification.java

@@ -0,0 +1,146 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
+ * ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Android code.
+ *
+ * The Initial Developer of the Original Code is Mozilla Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2010
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Alex Pakhotin <alexp@mozilla.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+package org.mozilla.gecko;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.content.Context;
+import android.graphics.*;
+import android.net.Uri;
+import android.util.Log;
+import android.widget.RemoteViews;
+import java.net.*;
+import java.text.NumberFormat;
+
+public class AlertNotification
+    extends Notification
+{
+    private static final String LOGTAG = "GeckoAlertNotification";
+
+    private final int mId;
+    private final int mIcon;
+    private final String mTitle;
+    private final String mText;
+    private final NotificationManager mNotificationManager;
+
+    private boolean mProgressStyle; // = false
+    private double mPrevPercent  = -1;
+    private String mPrevAlertText = "";
+
+    private static final double UPDATE_THRESHOLD = .01;
+
+    public AlertNotification(Context aContext, int aNotificationId, int aIcon,
+                             String aTitle, String aText, long aWhen) {
+        super(aIcon, (aText.length() > 0) ? aText : aTitle, aWhen);
+
+        mIcon = aIcon;
+        mTitle = aTitle;
+        mText = aText;
+        mId = aNotificationId;
+
+        mNotificationManager = (NotificationManager)
+            aContext.getSystemService(Context.NOTIFICATION_SERVICE);
+    }
+
+    public boolean isProgressStyle() {
+        return mProgressStyle;
+    }
+
+    public void show() {
+        mNotificationManager.notify(mId, this);
+    }
+
+    public void setCustomIcon(Uri aIconUri) {
+        if (aIconUri == null || aIconUri.getScheme() == null)
+            return;
+
+        // Custom view
+        int layout = R.layout.notification_icon_text;
+        RemoteViews view = new RemoteViews(GeckoApp.mAppContext.getPackageName(), layout);
+        try {
+            URL url = new URL(aIconUri.toString());
+            Bitmap bm = BitmapFactory.decodeStream(url.openStream());
+            view.setImageViewBitmap(R.id.notification_image, bm);
+            view.setTextViewText(R.id.notification_title, mTitle);
+            if (mText.length() > 0) {
+                view.setTextViewText(R.id.notification_text, mText);
+            }
+            contentView = view;
+            mNotificationManager.notify(mId, this); 
+        } catch(Exception ex) {
+            Log.e(LOGTAG, "failed to create bitmap", ex);
+        }
+    }
+
+    public void updateProgress(String aAlertText, long aProgress, long aProgressMax) {
+        if (!mProgressStyle) {
+            // Custom view
+            int layout =  aAlertText.length() > 0 ? R.layout.notification_progress_text : R.layout.notification_progress;
+
+            RemoteViews view = new RemoteViews(GeckoApp.mAppContext.getPackageName(), layout);
+            view.setImageViewResource(R.id.notification_image, mIcon);
+            view.setTextViewText(R.id.notification_title, mTitle);
+            contentView = view;
+            flags |= FLAG_ONGOING_EVENT | FLAG_ONLY_ALERT_ONCE;
+
+            mProgressStyle = true;
+        }
+
+        String text;
+        double percent = 0;
+        if (aProgressMax > 0)
+            percent = ((double)aProgress / (double)aProgressMax);
+
+        if (aAlertText.length() > 0)
+            text = aAlertText;
+        else
+            text = NumberFormat.getPercentInstance().format(percent); 
+
+        if (mPrevAlertText.equals(text) && Math.abs(mPrevPercent - percent) < UPDATE_THRESHOLD)
+            return;
+
+        contentView.setTextViewText(R.id.notification_text, text);
+        contentView.setProgressBar(R.id.notification_progressbar, (int)aProgressMax, (int)aProgress, false);
+
+        // Update the notification
+        mNotificationManager.notify(mId, this);
+
+        mPrevPercent = percent;
+        mPrevAlertText = text;
+    }
+}