Improve the default activity type preference

MyTracks/res/layout/activity_type_preference.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2013 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.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+  android:layout_height="wrap_content"
+  android:layout_width="match_parent"
+  android:paddingLeft="8dp"
+  android:paddingRight="8dp"
+  android:paddingTop="16dp" >
+  <AutoCompleteTextView
+    android:hint="@string/track_edit_activity_type_hint"
+    android:id="@+id/activity_type_preference_text_view"
+    android:layout_height="match_parent"
+    android:layout_weight="1"
+    android:layout_width="0dp"
+    style="@style/EditCategory" />
+  <Spinner
+    android:id="@+id/activity_type_preference_spinner"
+    android:layout_gravity="bottom"
+    android:layout_height="wrap_content"
+    android:layout_width="wrap_content" />
+</LinearLayout>

MyTracks/res/layout/marker_edit.xml

@@ -57,6 +57,7 @@ limitations under the License.
           android:hint="@string/marker_edit_marker_type_hint"
           android:id="@+id/marker_edit_waypoint_marker_type"
           android:imeOptions="actionNext"
+          android:layout_width="match_parent"
           style="@style/EditCategory" />
         <TextView
           android:text="@string/generic_description"

MyTracks/res/layout/track_edit.xml

@@ -40,11 +40,9 @@ limitations under the License.
         android:layout_height="wrap_content"
         android:layout_width="match_parent" >
         <AutoCompleteTextView
-          android:gravity="bottom"
           android:hint="@string/track_edit_activity_type_hint"
           android:id="@+id/track_edit_activity_type"
           android:imeOptions="actionNext"
-          android:layout_gravity="bottom"
           android:layout_height="match_parent"
           android:layout_weight="1"
           android:layout_width="0dp"

MyTracks/res/values/styles.xml

@@ -39,6 +39,9 @@ limitations under the License.
   </style>
   <!-- edit category -->
   <style name="EditCategory" parent="@style/TextMedium">
+    <item name="android:completionThreshold">1</item>
+    <item name="android:gravity">bottom</item>
+    <item name="android:layout_gravity">bottom</item>
     <item name="android:layout_width">match_parent</item>
     <item name="android:selectAllOnFocus">true</item>
     <item name="android:singleLine">true</item>

MyTracks/res/xml/recording_settings.xml

@@ -28,9 +28,8 @@ limitations under the License.
     android:defaultValue="@string/settings_recording_track_name_location_value"
     android:key="@string/track_name_key"
     android:title="@string/settings_recording_track_name_title" />
-  <com.google.android.apps.mytracks.AutoCompleteTextPreference
+  <com.google.android.apps.mytracks.ActivityTypePreference
     android:defaultValue=""
-    android:hint="@string/track_edit_activity_type_hint"
     android:key="@string/default_activity_key"
     android:title="@string/settings_recording_default_activity_title" />
   <com.google.android.apps.mytracks.IntegerListPreference

MyTracks/src/com/google/android/apps/mytracks/ActivityTypePreference.java

@@ -0,0 +1,149 @@
+/*
+ * Copyright 2013 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;
+
+import com.google.android.apps.mytracks.settings.RecordingSettingsActivity;
+import com.google.android.apps.mytracks.util.PreferencesUtils;
+import com.google.android.apps.mytracks.util.TrackIconUtils;
+import com.google.android.maps.mytracks.R;
+
+import android.content.Context;
+import android.os.Parcelable;
+import android.preference.DialogPreference;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.AutoCompleteTextView;
+import android.widget.Spinner;
+
+/**
+ * For entering the default activity type.
+ * 
+ * @author Jimmy Shih
+ */
+public class ActivityTypePreference extends DialogPreference {
+
+  private RecordingSettingsActivity recordingSettingsActivity;
+  private AutoCompleteTextView textView;
+  private Spinner spinner;
+
+  public ActivityTypePreference(Context context, AttributeSet attrs) {
+    super(context, attrs);
+    setDialogLayoutResource(R.layout.activity_type_preference);
+    setPositiveButtonText(android.R.string.ok);
+    setNegativeButtonText(android.R.string.cancel);
+    setDialogIcon(null);
+    setPersistent(false);
+  }
+
+  @Override
+  protected View onCreateDialogView() {
+    View view = super.onCreateDialogView();
+    textView = (AutoCompleteTextView) view.findViewById(R.id.activity_type_preference_text_view);
+    spinner = (Spinner) view.findViewById(R.id.activity_type_preference_spinner);
+
+    String category = PreferencesUtils.getString(
+        getContext(), R.string.default_activity_key, PreferencesUtils.DEFAULT_ACTIVITY_DEFAULT);
+    textView.setText(category);
+
+    ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
+        getContext(), R.array.activity_types, android.R.layout.simple_dropdown_item_1line);
+    textView.setAdapter(adapter);
+    textView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+        @Override
+      public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
+        String iconValue = TrackIconUtils.getIconValue(
+            getContext(), (String) textView.getAdapter().getItem(position));
+        TrackIconUtils.setIconSpinner(spinner, iconValue);
+      }
+    });
+    textView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
+        @Override
+      public void onFocusChange(View v, boolean hasFocus) {
+        if (!hasFocus) {
+          String iconValue = TrackIconUtils.getIconValue(
+              getContext(), textView.getText().toString());
+          TrackIconUtils.setIconSpinner(spinner, iconValue);
+        }
+      }
+    });
+
+    String iconValue = TrackIconUtils.getIconValue(getContext(), category);
+    spinner.setAdapter(TrackIconUtils.getIconSpinnerAdapter(getContext(), iconValue));
+    spinner.setOnTouchListener(new View.OnTouchListener() {
+        @Override
+      public boolean onTouch(View v, MotionEvent event) {
+        if (event.getAction() == MotionEvent.ACTION_UP) {
+          recordingSettingsActivity.showChooseActivityTypeDialog();
+        }
+        return true;
+      }
+    });
+    spinner.setOnKeyListener(new View.OnKeyListener() {
+        @Override
+      public boolean onKey(View v, int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER) {
+          recordingSettingsActivity.showChooseActivityTypeDialog();
+        }
+        return true;
+      }
+    });
+    return view;
+  }
+
+  @Override
+  protected void onDialogClosed(boolean positiveResult) {
+    if (positiveResult) {
+      String value = textView.getText().toString();
+      if (callChangeListener(value)) {
+        PreferencesUtils.setString(getContext(), R.string.default_activity_key, value);
+      }
+    }
+  }
+
+  @Override
+  protected void onRestoreInstanceState(Parcelable state) {
+    super.onRestoreInstanceState(state);
+    String iconValue = TrackIconUtils.getIconValue(getContext(), textView.getText().toString());
+    TrackIconUtils.setIconSpinner(spinner, iconValue);
+    textView.clearFocus();
+  }
+
+  /**
+   * Sets the recording settings activity.
+   * 
+   * @param activity the activity
+   */
+  public void setRecordingSettingsActivity(RecordingSettingsActivity activity) {
+    recordingSettingsActivity = activity;
+  }
+
+  /**
+   * Updates the value of the dialog.
+   * 
+   * @param iconValue the icon value
+   */
+  public void updateValue(String iconValue) {
+    TrackIconUtils.setIconSpinner(spinner, iconValue);
+    textView.setText(
+        recordingSettingsActivity.getString(TrackIconUtils.getIconActivityType(iconValue)));
+    textView.clearFocus();
+  }
+}

MyTracks/src/com/google/android/apps/mytracks/AutoCompleteTextPreference.java

@@ -1,65 +0,0 @@
-package com.google.android.apps.mytracks;
-
-import com.google.android.apps.mytracks.util.PreferencesUtils;
-import com.google.android.maps.mytracks.R;
-
-import android.content.Context;
-import android.preference.EditTextPreference;
-import android.util.AttributeSet;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewParent;
-import android.widget.ArrayAdapter;
-import android.widget.AutoCompleteTextView;
-
-/**
- * The {@link AutoCompleteTextPreference} class is a preference that allows for
- * string input using auto complete . It is a subclass of
- * {@link EditTextPreference} and shows the {@link AutoCompleteTextView} in a
- * dialog.
- * <p>
- * This preference will store a string into the SharedPreferences.
- * 
- * @author Rimas Trumpa (with Matt Levan)
- */
-public class AutoCompleteTextPreference extends EditTextPreference {
-
-  private AutoCompleteTextView mEditText = null;
-
-  public AutoCompleteTextPreference(Context context, AttributeSet attrs) {
-    super(context, attrs);
-    mEditText = new AutoCompleteTextView(context, attrs);
-    mEditText.setThreshold(0);
-
-    // Gets autocomplete values for 'Default Activity' preference
-    if (PreferencesUtils.getKey(context, R.string.default_activity_key).equals(getKey())) {
-      ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
-          context, R.array.activity_types, android.R.layout.simple_dropdown_item_1line);
-      mEditText.setAdapter(adapter);
-    }
-  }
-
-  @Override
-  protected void onBindDialogView(View view) {
-    AutoCompleteTextView editText = mEditText;
-    editText.setText(getText());
-
-    ViewParent oldParent = editText.getParent();
-    if (oldParent != view) {
-      if (oldParent != null) {
-        ((ViewGroup) oldParent).removeView(editText);
-      }
-      onAddEditTextToDialogView(view, editText);
-    }
-  }
-
-  @Override
-  protected void onDialogClosed(boolean positiveResult) {
-    if (positiveResult) {
-      String value = mEditText.getText().toString();
-      if (callChangeListener(value)) {
-        setText(value);
-      }
-    }
-  }
-}

MyTracks/src/com/google/android/apps/mytracks/settings/RecordingSettingsActivity.java

@@ -16,11 +16,15 @@
 
 package com.google.android.apps.mytracks.settings;
 
+import com.google.android.apps.mytracks.ActivityTypePreference;
+import com.google.android.apps.mytracks.fragments.ChooseActivityTypeDialogFragment;
+import com.google.android.apps.mytracks.fragments.ChooseActivityTypeDialogFragment.ChooseActivityTypeCaller;
 import com.google.android.apps.mytracks.util.PreferencesUtils;
 import com.google.android.apps.mytracks.util.StringUtils;
 import com.google.android.apps.mytracks.util.UnitConversions;
 import com.google.android.maps.mytracks.R;
 
+import android.app.Dialog;
 import android.os.Bundle;
 import android.preference.ListPreference;
 import android.preference.Preference;
@@ -30,7 +34,12 @@ import android.preference.Preference;
  * 
  * @author Jimmy Shih
  */
-public class RecordingSettingsActivity extends AbstractSettingsActivity {
+public class RecordingSettingsActivity extends AbstractSettingsActivity
+    implements ChooseActivityTypeCaller {
+
+  private static final int DIALOG_CHOOSE_ACTIVITY = 0;
+
+  private ActivityTypePreference activityTypePreference;
 
   @SuppressWarnings("deprecation")
   @Override
@@ -63,6 +72,17 @@ public class RecordingSettingsActivity extends AbstractSettingsActivity {
         R.array.auto_resume_track_timeout_values, metricUnits);
   }
 
+  @Override
+  protected Dialog onCreateDialog(int id, Bundle bundle) {
+    if (id != DIALOG_CHOOSE_ACTIVITY) {
+      return null;
+    }
+    
+    String category = PreferencesUtils.getString(
+            this, R.string.default_activity_key, PreferencesUtils.DEFAULT_ACTIVITY_DEFAULT);
+    return ChooseActivityTypeDialogFragment.getDialog(this, category, this);    
+  }
+
   @SuppressWarnings("deprecation")
   private void configFrequencyPreference(
       int key, int defaultValue, int valueArray, boolean metricUnits) {
@@ -85,22 +105,25 @@ public class RecordingSettingsActivity extends AbstractSettingsActivity {
 
   @SuppressWarnings("deprecation")
   private void configDefaultActivity() {
-    Preference preference = findPreference(getString(R.string.default_activity_key));
+    activityTypePreference = (ActivityTypePreference) findPreference(
-    String value = PreferencesUtils.getString(
+        getString(R.string.default_activity_key));
+    String defaultActivity = PreferencesUtils.getString(
         this, R.string.default_activity_key, PreferencesUtils.DEFAULT_ACTIVITY_DEFAULT);
-    preference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+    activityTypePreference.setOnPreferenceChangeListener(
-        @Override
+        new Preference.OnPreferenceChangeListener() {
-      public boolean onPreferenceChange(Preference pref, Object newValue) {
+            @Override
-        String stringValue = (String) newValue;
+          public boolean onPreferenceChange(Preference pref, Object newValue) {
-        pref.setSummary(stringValue != null
+            String stringValue = (String) newValue;
-            && !stringValue.equals(PreferencesUtils.DEFAULT_ACTIVITY_DEFAULT) ? stringValue
+            pref.setSummary(stringValue != null
-            : getString(R.string.value_unknown));
+                && !stringValue.equals(PreferencesUtils.DEFAULT_ACTIVITY_DEFAULT) ? stringValue
-        return true;
+                : getString(R.string.value_unknown));
-      }
+            return true;
-    });
+          }
-    preference.setSummary(
+        });
-        value != null && !value.equals(PreferencesUtils.DEFAULT_ACTIVITY_DEFAULT) ? value
+    activityTypePreference.setSummary(defaultActivity != null
-            : getString(R.string.value_unknown));
+        && !defaultActivity.equals(PreferencesUtils.DEFAULT_ACTIVITY_DEFAULT) ? defaultActivity
+        : getString(R.string.value_unknown));
+    activityTypePreference.setRecordingSettingsActivity(this);
   }
 
   @SuppressWarnings("deprecation")
@@ -335,4 +358,13 @@ public class RecordingSettingsActivity extends AbstractSettingsActivity {
       }
     }
   }
+
+  public void showChooseActivityTypeDialog() {
+    showDialog(DIALOG_CHOOSE_ACTIVITY);
+  }
+
+  @Override
+  public void onChooseActivityTypeDone(String iconValue, boolean newWeight) {
+    activityTypePreference.updateValue(iconValue);
+  }
 }