/*
* Copyright 2011 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.android.apps.mytracks.widgets;
import com.google.android.apps.mytracks.TrackDetailActivity;
import com.google.android.apps.mytracks.TrackListActivity;
import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.services.ControlRecordingService;
import com.google.android.apps.mytracks.stats.TripStatistics;
import com.google.android.apps.mytracks.util.ApiAdapterFactory;
import com.google.android.apps.mytracks.util.IntentUtils;
import com.google.android.apps.mytracks.util.PreferencesUtils;
import com.google.android.apps.mytracks.util.StringUtils;
import com.google.android.maps.mytracks.R;
import android.annotation.TargetApi;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.appwidget.AppWidgetProviderInfo;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.SystemClock;
import android.support.v4.app.TaskStackBuilder;
import android.view.View;
import android.widget.RemoteViews;
/**
* A track widget to start/stop/pause/resume recording, launch My Tracks, and
* display track statistics (total distance, total time, average speed, and
* moving time) for the recording track, the selected track or the last track.
*
* @author Sandor Dornbush
* @author Paul R. Saxman
*/
public class TrackWidgetProvider extends AppWidgetProvider {
public static final int KEYGUARD_DEFAULT_SIZE = 1;
public static final int HOME_SCREEN_DEFAULT_SIZE = 2;
private static final int TWO_CELLS = 110;
private static final int THREE_CELLS = 180;
private static final int FOUR_CELLS = 250;
private static final int[] ITEM1_IDS = { R.id.track_widget_item1_label,
R.id.track_widget_item1_value, R.id.track_widget_item1_unit,
R.id.track_widget_item1_chronometer };
private static final int[] ITEM2_IDS = { R.id.track_widget_item2_label,
R.id.track_widget_item2_value, R.id.track_widget_item2_unit,
R.id.track_widget_item2_chronometer };
private static final int[] ITEM3_IDS = { R.id.track_widget_item3_label,
R.id.track_widget_item3_value, R.id.track_widget_item3_unit,
R.id.track_widget_item3_chronometer };
private static final int[] ITEM4_IDS = { R.id.track_widget_item4_label,
R.id.track_widget_item4_value, R.id.track_widget_item4_unit,
R.id.track_widget_item4_chronometer };
@Override
public void onReceive(Context context, Intent intent) {
super.onReceive(context, intent);
String action = intent.getAction();
if (context.getString(R.string.track_paused_broadcast_action).equals(action)
|| context.getString(R.string.track_resumed_broadcast_action).equals(action)
|| context.getString(R.string.track_started_broadcast_action).equals(action)
|| context.getString(R.string.track_stopped_broadcast_action).equals(action)
|| context.getString(R.string.track_update_broadcast_action).equals(action)) {
long trackId = intent.getLongExtra(context.getString(R.string.track_id_broadcast_extra), -1L);
updateAllAppWidgets(context, trackId);
}
}
@Override
public void onEnabled(Context context) {
super.onEnabled(context);
// Need to update all app widgets after phone reboot
updateAllAppWidgets(context, -1L);
}
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
super.onUpdate(context, appWidgetManager, appWidgetIds);
// Need to update all app widgets after software update
updateAllAppWidgets(context, -1L);
}
@TargetApi(16)
@Override
public void onAppWidgetOptionsChanged(
Context context, AppWidgetManager appWidgetManager, int appWidgetId, Bundle newOptions) {
super.onAppWidgetOptionsChanged(context, appWidgetManager, appWidgetId, newOptions);
if (newOptions != null) {
int newSize;
if (newOptions.getInt(AppWidgetManager.OPTION_APPWIDGET_HOST_CATEGORY, -1)
== AppWidgetProviderInfo.WIDGET_CATEGORY_KEYGUARD) {
newSize = 1;
} else {
int height = newOptions.getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT);
if (height == 0) {
newSize = 2;
} else if (height >= FOUR_CELLS) {
newSize = 4;
} else if (height >= THREE_CELLS) {
newSize = 3;
} else if (height >= TWO_CELLS) {
newSize = 2;
} else {
newSize = 1;
}
}
int size = ApiAdapterFactory.getApiAdapter().getAppWidgetSize(appWidgetManager, appWidgetId);
if (size != newSize) {
ApiAdapterFactory.getApiAdapter().setAppWidgetSize(appWidgetManager, appWidgetId, newSize);
updateAppWidget(context, appWidgetManager, appWidgetId, -1L);
}
}
}
/**
* Updates an app widget.
*
* @param context the context
* @param appWidgetManager the app widget manager
* @param appWidgetId the app widget id
* @param trackId the track id. -1L to not specify one
*/
public static void updateAppWidget(
Context context, AppWidgetManager appWidgetManager, int appWidgetId, long trackId) {
int size = ApiAdapterFactory.getApiAdapter().getAppWidgetSize(appWidgetManager, appWidgetId);
RemoteViews remoteViews = getRemoteViews(context, trackId, size);
appWidgetManager.updateAppWidget(appWidgetId, remoteViews);
}
/**
* Updates all app widgets.
*
* @param context the context
* @param trackId track id
*/
private static void updateAllAppWidgets(Context context, long trackId) {
AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context);
int[] appWidgetIds = appWidgetManager.getAppWidgetIds(
new ComponentName(context, TrackWidgetProvider.class));
for (int appWidgetId : appWidgetIds) {
updateAppWidget(context, appWidgetManager, appWidgetId, trackId);
}
}
/**
* Gets the remote views.
*
* @param context the context
* @param trackId the track id
* @param heightSize the layout height size
*/
private static RemoteViews getRemoteViews(Context context, long trackId, int heightSize) {
int layout;
switch (heightSize) {
case 4:
layout = R.layout.track_widget_4x4;
break;
case 3:
layout = R.layout.track_widget_4x3;
break;
case 2:
layout = R.layout.track_widget_4x2;
break;
case 1:
layout = R.layout.track_widget_4x1;
break;
default:
layout = R.layout.track_widget_4x2;
break;
}
RemoteViews remoteViews = new RemoteViews(context.getPackageName(), layout);
// Get the preferences
long recordingTrackId = PreferencesUtils.getLong(context, R.string.recording_track_id_key);
boolean isRecording = recordingTrackId != PreferencesUtils.RECORDING_TRACK_ID_DEFAULT;
boolean isPaused = PreferencesUtils.getBoolean(context, R.string.recording_track_paused_key,
PreferencesUtils.RECORDING_TRACK_PAUSED_DEFAULT);
boolean metricUnits = PreferencesUtils.isMetricUnits(context);
boolean reportSpeed = PreferencesUtils.isReportSpeed(context);
int item1 = PreferencesUtils.getInt(
context, R.string.track_widget_item1, PreferencesUtils.TRACK_WIDGET_ITEM1_DEFAULT);
int item2 = PreferencesUtils.getInt(
context, R.string.track_widget_item2, PreferencesUtils.TRACK_WIDGET_ITEM2_DEFAULT);
// Get track and trip statistics
MyTracksProviderUtils myTracksProviderUtils = MyTracksProviderUtils.Factory.get(context);
if (trackId == -1L) {
trackId = recordingTrackId;
}
Track track = trackId != -1L ? myTracksProviderUtils.getTrack(trackId)
: myTracksProviderUtils.getLastTrack();
TripStatistics tripStatistics = track == null ? null : track.getTripStatistics();
updateStatisticsContainer(context, remoteViews, track);
setItem(context, remoteViews, ITEM1_IDS, item1, tripStatistics, isRecording, isPaused,
metricUnits, reportSpeed);
setItem(context, remoteViews, ITEM2_IDS, item2, tripStatistics, isRecording, isPaused,
metricUnits, reportSpeed);
updateRecordButton(context, remoteViews, isRecording, isPaused);
updateStopButton(context, remoteViews, isRecording);
if (heightSize > 1) {
int item3 = PreferencesUtils.getInt(
context, R.string.track_widget_item3, PreferencesUtils.TRACK_WIDGET_ITEM3_DEFAULT);
int item4 = PreferencesUtils.getInt(
context, R.string.track_widget_item4, PreferencesUtils.TRACK_WIDGET_ITEM4_DEFAULT);
setItem(context, remoteViews, ITEM3_IDS, item3, tripStatistics, isRecording, isPaused,
metricUnits, reportSpeed);
setItem(context, remoteViews, ITEM4_IDS, item4, tripStatistics, isRecording, isPaused,
metricUnits, reportSpeed);
updateRecordStatus(context, remoteViews, isRecording, isPaused);
}
return remoteViews;
}
/**
* Sets a widget item.
*
* @param context the context
* @param remoteViews the remote view
* @param ids the item's ids
* @param value the item value
* @param tripStatistics the trip statistics
* @param metricUnits true to use metric units
* @param reportSpeed try to report speed
*/
private static void setItem(Context context, RemoteViews remoteViews, int[] ids, int value,
TripStatistics tripStatistics, boolean isRecording, boolean isPaused, boolean metricUnits,
boolean reportSpeed) {
switch (value) {
case 0:
updateDistance(context, remoteViews, ids, tripStatistics, metricUnits);
break;
case 1:
updateTotalTime(context, remoteViews, ids, tripStatistics, isRecording, isPaused);
break;
case 2:
updateAverageSpeed(context, remoteViews, ids, tripStatistics, metricUnits, reportSpeed);
break;
case 3:
updateMovingTime(context, remoteViews, ids, tripStatistics);
break;
case 4:
updateAverageMovingSpeed(
context, remoteViews, ids, tripStatistics, metricUnits, reportSpeed);
break;
default:
updateDistance(context, remoteViews, ids, tripStatistics, metricUnits);
break;
}
if (value != 1) {
remoteViews.setViewVisibility(ids[1], View.VISIBLE);
remoteViews.setViewVisibility(ids[2], View.VISIBLE);
remoteViews.setViewVisibility(ids[3], View.GONE);
remoteViews.setChronometer(ids[3], SystemClock.elapsedRealtime(), null, false);
}
}
/**
* Updates the statistics container.
*
* @param context the context
* @param remoteViews the remote views
* @param track the track
*/
private static void updateStatisticsContainer(
Context context, RemoteViews remoteViews, Track track) {
PendingIntent pendingIntent;
if (track != null) {
Intent intent = IntentUtils.newIntent(context, TrackDetailActivity.class)
.putExtra(TrackDetailActivity.EXTRA_TRACK_ID, track.getId());
pendingIntent = TaskStackBuilder.create(context)
.addParentStack(TrackDetailActivity.class).addNextIntent(intent).getPendingIntent(0, 0);
} else {
Intent intent = IntentUtils.newIntent(context, TrackListActivity.class);
pendingIntent = TaskStackBuilder.create(context).addNextIntent(intent).getPendingIntent(0, 0);
}
remoteViews.setOnClickPendingIntent(R.id.track_widget_stats_container, pendingIntent);
}
/**
* Updates distance.
*
* @param context the context
* @param remoteViews the remote views
* @param ids the item's ids
* @param tripStatistics the trip statistics
* @param metricUnits true to use metric units
*/
private static void updateDistance(Context context, RemoteViews remoteViews, int[] ids,
TripStatistics tripStatistics, boolean metricUnits) {
double totalDistance = tripStatistics == null ? Double.NaN : tripStatistics.getTotalDistance();
String[] totalDistanceParts = StringUtils.getDistanceParts(context, totalDistance, metricUnits);
if (totalDistanceParts[0] == null) {
totalDistanceParts[0] = context.getString(R.string.value_unknown);
}
remoteViews.setTextViewText(ids[0], context.getString(R.string.stats_distance));
remoteViews.setTextViewText(ids[1], totalDistanceParts[0]);
remoteViews.setTextViewText(ids[2], totalDistanceParts[1]);
}
/**
* Updates total time.
*
* @param context the context
* @param remoteViews the remote views
* @param ids the item's ids
* @param tripStatistics the trip statistics
*/
private static void updateTotalTime(Context context, RemoteViews remoteViews, int[] ids,
TripStatistics tripStatistics, boolean isRecording, boolean isPaused) {
if (isRecording && !isPaused && tripStatistics != null) {
long time = tripStatistics.getTotalTime() + System.currentTimeMillis()
- tripStatistics.getStopTime();
remoteViews.setChronometer(ids[3], SystemClock.elapsedRealtime() - time, null, true);
remoteViews.setViewVisibility(ids[1], View.GONE);
remoteViews.setViewVisibility(ids[2], View.GONE);
remoteViews.setViewVisibility(ids[3], View.VISIBLE);
} else {
remoteViews.setChronometer(ids[3], SystemClock.elapsedRealtime(), null, false);
remoteViews.setViewVisibility(ids[1], View.VISIBLE);
remoteViews.setViewVisibility(ids[2], View.GONE);
remoteViews.setViewVisibility(ids[3], View.GONE);
String totalTime = tripStatistics == null ? context.getString(R.string.value_unknown)
: StringUtils.formatElapsedTime(tripStatistics.getTotalTime());
remoteViews.setTextViewText(ids[0], context.getString(R.string.stats_total_time));
remoteViews.setTextViewText(ids[1], totalTime);
}
}
/**
* Updates average speed.
*
* @param context the context
* @param remoteViews the remote views
* @param ids the item's ids
* @param tripStatistics the trip statistics
* @param metricUnits true to use metric units
* @param reportSpeed true to report speed
*/
private static void updateAverageSpeed(Context context, RemoteViews remoteViews, int[] ids,
TripStatistics tripStatistics, boolean metricUnits, boolean reportSpeed) {
String averageSpeedLabel = context.getString(
reportSpeed ? R.string.stats_average_speed : R.string.stats_average_pace);
remoteViews.setTextViewText(ids[0], averageSpeedLabel);
Double speed = tripStatistics == null ? Double.NaN : tripStatistics.getAverageSpeed();
String[] speedParts = StringUtils.getSpeedParts(context, speed, metricUnits, reportSpeed);
if (speedParts[0] == null) {
speedParts[0] = context.getString(R.string.value_unknown);
}
remoteViews.setTextViewText(ids[1], speedParts[0]);
remoteViews.setTextViewText(ids[2], speedParts[1]);
}
/**
* Updates moving time.
*
* @param context the context
* @param remoteViews the remote views
* @param ids the item's ids
* @param tripStatistics the trip statistics
*/
private static void updateMovingTime(
Context context, RemoteViews remoteViews, int[] ids, TripStatistics tripStatistics) {
String movingTime = tripStatistics == null ? context.getString(R.string.value_unknown)
: StringUtils.formatElapsedTime(tripStatistics.getMovingTime());
remoteViews.setTextViewText(ids[0], context.getString(R.string.stats_moving_time));
remoteViews.setTextViewText(ids[1], movingTime);
remoteViews.setViewVisibility(ids[2], View.GONE);
}
/**
* Updates average moving speed.
*
* @param context the context
* @param remoteViews the remote views
* @param ids the item's ids
* @param tripStatistics the trip statistics
* @param metricUnits true to use metric units
* @param reportSpeed true to report speed
*/
private static void updateAverageMovingSpeed(Context context, RemoteViews remoteViews, int[] ids,
TripStatistics tripStatistics, boolean metricUnits, boolean reportSpeed) {
String averageMovingSpeedLabel = context.getString(
reportSpeed ? R.string.stats_average_moving_speed : R.string.stats_average_moving_pace);
remoteViews.setTextViewText(ids[0], averageMovingSpeedLabel);
Double speed = tripStatistics == null ? Double.NaN : tripStatistics.getAverageMovingSpeed();
String[] speedParts = StringUtils.getSpeedParts(context, speed, metricUnits, reportSpeed);
if (speedParts[0] == null) {
speedParts[0] = context.getString(R.string.value_unknown);
}
remoteViews.setTextViewText(ids[1], speedParts[0]);
remoteViews.setTextViewText(ids[2], speedParts[1]);
}
/**
* Updates the record button.
*
* @param context the context
* @param remoteViews the remote views
* @param isRecording true if recording
* @param recordingTrackPaused true if recording track is paused
*/
private static void updateRecordButton(
Context context, RemoteViews remoteViews, boolean isRecording, boolean recordingTrackPaused) {
remoteViews.setImageViewResource(R.id.track_widget_record_button,
isRecording && !recordingTrackPaused ? R.drawable.button_pause : R.drawable.button_record);
int recordActionId;
if (isRecording) {
recordActionId = recordingTrackPaused ? R.string.track_action_resume
: R.string.track_action_pause;
} else {
recordActionId = R.string.track_action_start;
}
Intent intent = new Intent(context, ControlRecordingService.class).setAction(
context.getString(recordActionId));
PendingIntent pendingIntent = PendingIntent.getService(
context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
remoteViews.setOnClickPendingIntent(R.id.track_widget_record_button, pendingIntent);
}
/**
* Updates the stop button.
*
* @param context the context
* @param remoteViews the remote views
* @param isRecording true if recording
*/
private static void updateStopButton(
Context context, RemoteViews remoteViews, boolean isRecording) {
remoteViews.setImageViewResource(R.id.track_widget_stop_button,
isRecording ? R.drawable.button_stop : R.drawable.ic_button_stop_disabled);
remoteViews.setBoolean(R.id.track_widget_stop_button, "setEnabled", isRecording);
if (isRecording) {
Intent intent = new Intent(context, ControlRecordingService.class).setAction(
context.getString(R.string.track_action_end));
PendingIntent pendingIntent = PendingIntent.getService(
context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
remoteViews.setOnClickPendingIntent(R.id.track_widget_stop_button, pendingIntent);
}
}
/**
* Updates recording status.
*
* @param context the context
* @param remoteViews the remote views
* @param isRecording true if recording
* @param recordingTrackPaused true if recording track is paused
*/
private static void updateRecordStatus(
Context context, RemoteViews remoteViews, boolean isRecording, boolean recordingTrackPaused) {
String status;
int colorId;
if (isRecording) {
status = context.getString(
recordingTrackPaused ? R.string.generic_paused : R.string.generic_recording);
colorId = recordingTrackPaused ? android.R.color.white : R.color.recording_text;
} else {
status = "";
colorId = android.R.color.white;
}
remoteViews.setTextColor(
R.id.track_widget_record_status, context.getResources().getColor(colorId));
remoteViews.setTextViewText(R.id.track_widget_record_status, status);
}
}