forked from upstream-mirrors/OpenTracks
Initial version of track search. (still lots of TODOs, but works)
This commit is contained in:
Rodrigo Damazio
@@ -0,0 +1,326 @@
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/*
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* Copyright 2008 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package com.google.android.apps.mytracks;
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import static com.google.android.apps.mytracks.Constants.TAG;
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import com.google.android.apps.mytracks.content.Track;
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import com.google.android.apps.mytracks.content.TrackDataHub;
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import com.google.android.apps.mytracks.content.TrackDataHub.ListenerDataType;
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import com.google.android.apps.mytracks.content.TrackDataListener;
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import com.google.android.apps.mytracks.content.Waypoint;
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import com.google.android.apps.mytracks.services.ServiceUtils;
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import com.google.android.apps.mytracks.services.tasks.StatusAnnouncerFactory;
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import com.google.android.apps.mytracks.util.ApiFeatures;
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import com.google.android.maps.mytracks.R;
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import android.app.Activity;
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import android.content.SharedPreferences;
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import android.location.Location;
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import android.os.Bundle;
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import android.util.DisplayMetrics;
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import android.util.Log;
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import android.view.Window;
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import android.widget.ScrollView;
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import android.widget.TextView;
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import java.util.EnumSet;
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/**
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* An activity that displays track statistics to the user.
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*
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* @author Sandor Dornbush
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* @author Rodrigo Damazio
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*/
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public class StatsActivity extends Activity implements TrackDataListener {
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/**
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* A runnable for posting to the UI thread. Will update the total time field.
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*/
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private final Runnable updateResults = new Runnable() {
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public void run() {
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if (dataHub != null && dataHub.isRecordingSelected()) {
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utils.setTime(R.id.total_time_register,
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System.currentTimeMillis() - startTime);
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}
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}
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};
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private StatsUtilities utils;
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private UIUpdateThread thread;
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/**
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* The start time of the selected track.
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*/
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private long startTime = -1;
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private TrackDataHub dataHub;
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private SharedPreferences preferences;
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/**
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* A thread that updates the total time field every second.
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*/
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private class UIUpdateThread extends Thread {
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public UIUpdateThread() {
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super();
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Log.i(TAG, "Created UI update thread");
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}
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@Override
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public void run() {
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Log.i(TAG, "Started UI update thread");
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while (ServiceUtils.isRecording(StatsActivity.this, null, preferences)) {
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runOnUiThread(updateResults);
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try {
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Thread.sleep(1000L);
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} catch (InterruptedException e) {
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Log.w(TAG, "StatsActivity: Caught exception on sleep.", e);
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break;
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}
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}
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Log.w(TAG, "UIUpdateThread finished.");
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}
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}
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/** Called when the activity is first created. */
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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preferences = getSharedPreferences(Constants.SETTINGS_NAME, 0);
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utils = new StatsUtilities(this);
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// The volume we want to control is the Text-To-Speech volume
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int volumeStream =
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new StatusAnnouncerFactory(ApiFeatures.getInstance()).getVolumeStream();
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setVolumeControlStream(volumeStream);
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// We don't need a window title bar:
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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setContentView(R.layout.stats);
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ScrollView sv = ((ScrollView) findViewById(R.id.scrolly));
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sv.setScrollBarStyle(ScrollView.SCROLLBARS_OUTSIDE_INSET);
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showUnknownLocation();
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DisplayMetrics metrics = new DisplayMetrics();
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getWindowManager().getDefaultDisplay().getMetrics(metrics);
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if (metrics.heightPixels > 600) {
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((TextView) findViewById(R.id.speed_register)).setTextSize(80.0f);
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}
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}
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@Override
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protected void onResume() {
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super.onResume();
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dataHub = ((MyTracksApplication) getApplication()).getTrackDataHub();
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dataHub.registerTrackDataListener(this, EnumSet.of(
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ListenerDataType.SELECTED_TRACK_CHANGED,
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ListenerDataType.TRACK_UPDATES,
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ListenerDataType.LOCATION_UPDATES,
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ListenerDataType.DISPLAY_PREFERENCES));
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}
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@Override
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protected void onPause() {
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dataHub.unregisterTrackDataListener(this);
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dataHub = null;
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if (thread != null) {
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thread.interrupt();
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thread = null;
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}
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super.onStop();
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}
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@Override
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public boolean onUnitsChanged(boolean metric) {
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// Ignore if unchanged.
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if (metric == utils.isMetricUnits()) return false;
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utils.setMetricUnits(metric);
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updateLabels();
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return true; // Reload data
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}
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@Override
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public boolean onReportSpeedChanged(boolean displaySpeed) {
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// Ignore if unchanged.
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if (displaySpeed == utils.isReportSpeed()) return false;
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utils.setReportSpeed(displaySpeed);
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updateLabels();
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return true; // Reload data
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}
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private void updateLabels() {
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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utils.updateUnits();
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utils.setSpeedLabel(R.id.speed_label, R.string.stat_speed, R.string.stat_pace);
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utils.setSpeedLabels();
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}
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});
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}
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/**
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* Updates the given location fields (latitude, longitude, altitude) and all
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* other fields.
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*
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* @param l may be null (will set location fields to unknown)
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*/
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private void showLocation(Location l) {
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utils.setAltitude(R.id.elevation_register, l.getAltitude());
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utils.setLatLong(R.id.latitude_register, l.getLatitude());
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utils.setLatLong(R.id.longitude_register, l.getLongitude());
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utils.setSpeed(R.id.speed_register, l.getSpeed() * 3.6);
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}
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private void showUnknownLocation() {
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utils.setUnknown(R.id.elevation_register);
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utils.setUnknown(R.id.latitude_register);
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utils.setUnknown(R.id.longitude_register);
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utils.setUnknown(R.id.speed_register);
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}
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@Override
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public void onSelectedTrackChanged(Track track, boolean isRecording) {
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/*
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* Checks if this activity needs to update live track data or not.
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* If so, make sure that:
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* a) a thread keeps updating the total time
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* b) a location listener is registered
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* c) a content observer is registered
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* Otherwise unregister listeners, observers, and kill update thread.
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*/
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final boolean startThread = (thread == null) && isRecording;
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final boolean killThread = (thread != null) && (!isRecording);
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if (startThread) {
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thread = new UIUpdateThread();
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thread.start();
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} else if (killThread) {
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thread.interrupt();
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thread = null;
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}
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}
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@Override
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public void onCurrentLocationChanged(final Location loc) {
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TrackDataHub localDataHub = dataHub;
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if (localDataHub != null && localDataHub.isRecordingSelected()) {
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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if (loc != null) {
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showLocation(loc);
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} else {
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showUnknownLocation();
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}
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}
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});
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}
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}
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@Override
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public void onCurrentHeadingChanged(double heading) {
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// We don't care.
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}
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@Override
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public void onProviderStateChange(ProviderState state) {
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switch (state) {
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case DISABLED:
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case NO_FIX:
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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showUnknownLocation();
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}
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});
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break;
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}
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}
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@Override
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public void onTrackUpdated(final Track track) {
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TrackDataHub localDataHub = dataHub;
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final boolean recordingSelected = localDataHub != null && localDataHub.isRecordingSelected();
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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if (track == null || track.getStatistics() == null) {
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utils.setAllToUnknown();
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return;
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}
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startTime = track.getStatistics().getStartTime();
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if (!recordingSelected) {
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utils.setTime(R.id.total_time_register,
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track.getStatistics().getTotalTime());
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showUnknownLocation();
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}
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utils.setAllStats(track.getStatistics());
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}
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});
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}
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@Override
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public void clearWaypoints() {
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// We don't care.
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}
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@Override
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public void onNewWaypoint(Waypoint wpt) {
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// We don't care.
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}
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@Override
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public void onNewWaypointsDone() {
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// We don't care.
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}
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@Override
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public void clearTrackPoints() {
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// We don't care.
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}
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@Override
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public void onNewTrackPoint(Location loc) {
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// We don't care.
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}
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@Override
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public void onSegmentSplit() {
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// We don't care.
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}
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@Override
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public void onSampledOutTrackPoint(Location loc) {
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// We don't care.
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}
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@Override
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public void onNewTrackPointsDone() {
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// We don't care.
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}
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}
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