Cleaning up deps

2011-01-05 23:09:16 -02:00
commit dee3ccdf77
326 changed files with 45216 additions and 0 deletions
@@ -0,0 +1,115 @@
+package com.google.android.apps.mytracks;
+
+import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
+import com.google.android.apps.mytracks.content.Track;
+import com.google.android.apps.mytracks.stats.TripStatistics;
+import com.google.android.maps.mytracks.R;
+
+import android.app.Activity;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.os.Bundle;
+import android.util.DisplayMetrics;
+import android.util.Log;
+import android.view.Window;
+import android.widget.ScrollView;
+import android.widget.TextView;
+
+import java.util.List;
+
+/**
+ * Activity for viewing the combined statistics for all the recorded tracks.
+ * 
+ * Other features to add - menu items to change setings.
+ * 
+ * @author Fergus Nelson
+ */
+public class AggregatedStatsActivity extends Activity implements
+        OnSharedPreferenceChangeListener {
+
+  private final StatsUtilities utils;
+
+  private MyTracksProviderUtils tracksProvider;
+
+  private boolean metricUnits = true;
+
+  public AggregatedStatsActivity() {
+    this.utils = new StatsUtilities(this);
+  }
+
+  @Override
+  public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
+          String key) {
+    Log.d(MyTracksConstants.TAG, "StatsActivity: onSharedPreferences changed "
+            + key);
+    if (key != null) {
+      if (key.equals(R.string.metric_units_key)) {
+        metricUnits = sharedPreferences.getBoolean(
+                getString(R.string.metric_units_key), true);
+        utils.setMetricUnits(metricUnits);
+        utils.updateUnits();
+        loadAggregatedStats();
+      }
+    }
+  }
+
+  @Override
+  protected void onCreate(Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+
+    this.tracksProvider = MyTracksProviderUtils.Factory.get(this);
+
+    // We don't need a window title bar:
+    requestWindowFeature(Window.FEATURE_NO_TITLE);
+    setContentView(R.layout.stats);
+
+    ScrollView sv = ((ScrollView) findViewById(R.id.scrolly));
+    sv.setScrollBarStyle(ScrollView.SCROLLBARS_OUTSIDE_INSET);
+
+    SharedPreferences preferences = getSharedPreferences(
+            MyTracksSettings.SETTINGS_NAME, 0);
+    if (preferences != null) {
+      metricUnits = preferences.getBoolean(getString(R.string.metric_units_key), true);
+      preferences.registerOnSharedPreferenceChangeListener(this);
+    }
+    utils.setMetricUnits(metricUnits);
+    utils.updateUnits();
+    utils.setSpeedLabel(R.id.speed_label, R.string.speed, R.string.pace_label);
+    utils.setSpeedLabels();
+
+    DisplayMetrics metrics = new DisplayMetrics();
+    getWindowManager().getDefaultDisplay().getMetrics(metrics);
+    if (metrics.heightPixels > 600) {
+      ((TextView) findViewById(R.id.speed_register)).setTextSize(80.0f);
+    }
+    loadAggregatedStats();
+  }
+
+  /**
+   * 1. Reads tracks from the db 
+   * 2. Merges the trip stats from the tracks 
+   * 3. Updates the view
+   */
+  private void loadAggregatedStats() {
+    List<Track> tracks = retrieveTracks();
+    TripStatistics rollingStats = null;
+    if (!tracks.isEmpty()) {
+      rollingStats = new TripStatistics(tracks.iterator().next()
+              .getStatistics());
+      for (int i = 1; i < tracks.size(); i++) {
+        rollingStats.merge(tracks.get(i).getStatistics());
+      }
+    }
+    updateView(rollingStats);
+  }
+
+  private List<Track> retrieveTracks() {
+    return tracksProvider.getAllTracks();
+  }
+
+  private void updateView(TripStatistics aggStats) {
+    if (aggStats != null) {
+      utils.setAllStats(aggStats);
+    }
+  }
+}