merge heads

2012-04-19 11:29:28 -07:00
commit e314f968b8
599 changed files with 63324 additions and 0 deletions
@@ -0,0 +1,159 @@
+/*
+ * Copyright 2012 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.util;
+
+import com.google.android.maps.mytracks.R;
+
+import android.app.Activity;
+import android.widget.TextView;
+
+/**
+ * Utilities for updating the statistics UI labels and values.
+ *
+ * @author Jimmy Shih
+ */
+public class StatsUtils {
+
+  private StatsUtils() {}
+
+  /**
+   * Sets a speed label.
+   *
+   * @param activity the activity
+   * @param id the speed label resource id
+   * @param speedId the speed string id
+   * @param paceId the pace string id
+   * @param reportSpeed true to report speed
+   */
+  public static void setSpeedLabel(
+      Activity activity, int id, int speedId, int paceId, boolean reportSpeed) {
+    TextView textView = (TextView) activity.findViewById(id);
+    textView.setText(reportSpeed ? speedId : paceId);
+  }
+
+  /**
+   * Sets a speed value.
+   *
+   * @param activity the activity
+   * @param id the speed value resource id
+   * @param speed the speed in meters per second
+   * @param reportSpeed true to report speed
+   * @param metricUnits true to display in metric units
+   */
+  public static void setSpeedValue(
+      Activity activity, int id, double speed, boolean reportSpeed, boolean metricUnits) {
+    TextView textView = (TextView) activity.findViewById(id);
+    speed *= UnitConversions.MS_TO_KMH;
+    String value;
+    if (metricUnits) {
+      if (reportSpeed) {
+        value = activity.getString(R.string.value_float_kilometer_hour, speed);
+      } else {
+        // convert from hours to minutes
+        double pace = speed == 0 ? 0.0 : 60.0 / speed;
+        value = activity.getString(R.string.value_float_minute_kilometer, pace);
+      }
+    } else {
+      speed *= UnitConversions.KM_TO_MI;
+      if (reportSpeed) {
+        value = activity.getString(R.string.value_float_mile_hour, speed);
+      } else {
+        // convert from hours to minutes
+        double pace = speed == 0 ? 0.0 : 60.0 / speed;
+        value = activity.getString(R.string.value_float_minute_mile, pace);
+      }
+    }
+    textView.setText(value);
+  }
+
+  /**
+   * Sets a distance value.
+   *
+   * @param activity the activity
+   * @param id the distance value resource id
+   * @param distance the distance in meters
+   * @param metricUnits true to display in metric units
+   */
+  public static void setDistanceValue(
+      Activity activity, int id, double distance, boolean metricUnits) {
+    TextView textView = (TextView) activity.findViewById(id);
+    distance *= UnitConversions.M_TO_KM;
+    String value;
+    if (metricUnits) {
+      value = activity.getString(R.string.value_float_kilometer, distance);
+    } else {
+      distance *= UnitConversions.KM_TO_MI;
+      value = activity.getString(R.string.value_float_mile, distance);
+    }
+    textView.setText(value);
+  }
+
+  /**
+   * Sets a time value.
+   *
+   * @param activity the activity
+   * @param id the time value resource id
+   * @param time the time
+   */
+  public static void setTimeValue(Activity activity, int id, long time) {
+    TextView textView = (TextView) activity.findViewById(id);
+    textView.setText(StringUtils.formatElapsedTime(time));
+  }
+
+  /**
+   * Sets an altitude value.
+   *
+   * @param activity the activity
+   * @param id the altitude value resource id
+   * @param altitude the altitude in meters
+   * @param metricUnits true to display in metric units
+   */
+  public static void setAltitudeValue(
+      Activity activity, int id, double altitude, boolean metricUnits) {
+    TextView textView = (TextView) activity.findViewById(id);
+    String value;
+    if (Double.isNaN(altitude) || Double.isInfinite(altitude)) {
+      value = activity.getString(R.string.value_unknown);
+    } else {
+      if (metricUnits) {
+        value = activity.getString(R.string.value_float_meter, altitude);
+      } else {
+        altitude *= UnitConversions.M_TO_FT;
+        value = activity.getString(R.string.value_float_feet, altitude);
+      }
+    }
+    textView.setText(value);
+  }
+
+  /**
+   * Sets a grade value.
+   *
+   * @param activity the activity
+   * @param id the grade value resource id
+   * @param grade the grade in fraction between 0 and 1
+   */
+  public static void setGradeValue(Activity activity, int id, double grade) {
+    TextView textView = (TextView) activity.findViewById(id);
+    String value;
+    if (Double.isNaN(grade) || Double.isInfinite(grade)) {
+      value = activity.getString(R.string.value_unknown);
+    } else {
+      value = activity.getString(R.string.value_integer_percent, Math.round(grade * 100));
+    }
+    textView.setText(value);
+  }
+}