michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko;
michael@0: 
michael@0: import org.mozilla.gecko.gfx.BitmapUtils;
michael@0: 
michael@0: import android.app.Notification;
michael@0: import android.app.NotificationManager;
michael@0: import android.content.Context;
michael@0: import android.graphics.Bitmap;
michael@0: import android.net.Uri;
michael@0: import android.util.Log;
michael@0: import android.widget.RemoteViews;
michael@0: 
michael@0: import java.text.NumberFormat;
michael@0: 
michael@0: public class AlertNotification
michael@0:     extends Notification
michael@0: {
michael@0:     private static final String LOGTAG = "GeckoAlertNotification";
michael@0: 
michael@0:     private final int mId;
michael@0:     private final int mIcon;
michael@0:     private final String mTitle;
michael@0:     private final String mText;
michael@0:     private final NotificationManager mNotificationManager;
michael@0: 
michael@0:     private boolean mProgressStyle;
michael@0:     private double mPrevPercent  = -1;
michael@0:     private String mPrevAlertText = "";
michael@0: 
michael@0:     private static final double UPDATE_THRESHOLD = .01;
michael@0:     private Context mContext;
michael@0: 
michael@0:     public AlertNotification(Context aContext, int aNotificationId, int aIcon,
michael@0:                              String aTitle, String aText, long aWhen, Uri aIconUri) {
michael@0:         super(aIcon, (aText.length() > 0) ? aText : aTitle, aWhen);
michael@0: 
michael@0:         mIcon = aIcon;
michael@0:         mTitle = aTitle;
michael@0:         mText = aText;
michael@0:         mId = aNotificationId;
michael@0:         mContext = aContext;
michael@0: 
michael@0:         mNotificationManager = (NotificationManager) aContext.getSystemService(Context.NOTIFICATION_SERVICE);
michael@0: 
michael@0:         if (aIconUri == null || aIconUri.getScheme() == null)
michael@0:             return;
michael@0: 
michael@0:         // Custom view
michael@0:         int layout = R.layout.notification_icon_text;
michael@0:         RemoteViews view = new RemoteViews(mContext.getPackageName(), layout);
michael@0:         try {
michael@0:             Bitmap bm = BitmapUtils.decodeUrl(aIconUri);
michael@0:             if (bm == null) {
michael@0:                 Log.e(LOGTAG, "failed to decode icon");
michael@0:                 return;
michael@0:             }
michael@0:             view.setImageViewBitmap(R.id.notification_image, bm);
michael@0:             view.setTextViewText(R.id.notification_title, mTitle);
michael@0:             if (mText.length() > 0) {
michael@0:                 view.setTextViewText(R.id.notification_text, mText);
michael@0:             }
michael@0:             contentView = view;
michael@0:         } catch (Exception e) {
michael@0:             Log.e(LOGTAG, "failed to create bitmap", e);
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     public int getId() {
michael@0:         return mId;
michael@0:     }
michael@0: 
michael@0:     public synchronized boolean isProgressStyle() {
michael@0:         return mProgressStyle;
michael@0:     }
michael@0: 
michael@0:     public void show() {
michael@0:         mNotificationManager.notify(mId, this);
michael@0:     }
michael@0: 
michael@0:     public void cancel() {
michael@0:         mNotificationManager.cancel(mId);
michael@0:     }
michael@0: 
michael@0:     public synchronized void updateProgress(String aAlertText, long aProgress, long aProgressMax) {
michael@0:         if (!mProgressStyle) {
michael@0:             // Custom view
michael@0:             int layout =  aAlertText.length() > 0 ? R.layout.notification_progress_text : R.layout.notification_progress;
michael@0: 
michael@0:             RemoteViews view = new RemoteViews(mContext.getPackageName(), layout);
michael@0:             view.setImageViewResource(R.id.notification_image, mIcon);
michael@0:             view.setTextViewText(R.id.notification_title, mTitle);
michael@0:             contentView = view;
michael@0:             flags |= FLAG_ONGOING_EVENT | FLAG_ONLY_ALERT_ONCE;
michael@0: 
michael@0:             mProgressStyle = true;
michael@0:         }
michael@0: 
michael@0:         String text;
michael@0:         double percent = 0;
michael@0:         if (aProgressMax > 0)
michael@0:             percent = ((double)aProgress / (double)aProgressMax);
michael@0: 
michael@0:         if (aAlertText.length() > 0)
michael@0:             text = aAlertText;
michael@0:         else
michael@0:             text = NumberFormat.getPercentInstance().format(percent); 
michael@0: 
michael@0:         if (mPrevAlertText.equals(text) && Math.abs(mPrevPercent - percent) < UPDATE_THRESHOLD)
michael@0:             return;
michael@0: 
michael@0:         contentView.setTextViewText(R.id.notification_text, text);
michael@0:         contentView.setProgressBar(R.id.notification_progressbar, (int)aProgressMax, (int)aProgress, false);
michael@0: 
michael@0:         // Update the notification
michael@0:         mNotificationManager.notify(mId, this);
michael@0: 
michael@0:         mPrevPercent = percent;
michael@0:         mPrevAlertText = text;
michael@0:     }
michael@0: }