Removed IntegerListPreference and use a ListPreference instead.

src/main/java/com/google/android/apps/mytracks/settings/AdvancedSettingsActivity.java

@@ -80,8 +80,7 @@ public class AdvancedSettingsActivity extends AbstractSettingsActivity {
     addPreferencesFromResource(R.xml.settings_advanced);
 
     ListPreference preference = (ListPreference) findPreference(getString(R.string.photo_size_key));
-    int value = PreferencesUtils.getInt(
-        this, R.string.photo_size_key, PreferencesUtils.PHOTO_SIZE_DEFAULT);
+    int value = PreferencesUtils.getInt(this, R.string.photo_size_key, PreferencesUtils.PHOTO_SIZE_DEFAULT);
     String[] values = getResources().getStringArray(R.array.photo_size_values);
     String[] options = new String[values.length];
     String[] summary = new String[values.length];

src/main/java/com/google/android/apps/mytracks/settings/IntegerListPreference.java

@@ -1,96 +0,0 @@
-/*
- * Copyright 2010 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.settings;
-
-import android.content.Context;
-import android.preference.ListPreference;
-import android.util.AttributeSet;
-
-/**
- * A list preference which persists its values as integers instead of strings.
- * Code reading the values should use
- * {@link android.content.SharedPreferences#getInt}.
- * When using XML-declared arrays for entry values, the arrays should be regular
- * string arrays containing valid integer values.
- *
- * @author Rodrigo Damazio
- */
-@Deprecated
-public class IntegerListPreference extends ListPreference {
-
-  public IntegerListPreference(Context context) {
-    super(context);
-
-    verifyEntryValues(null);
-  }
-
-  public IntegerListPreference(Context context, AttributeSet attrs) {
-    super(context, attrs);
-
-    verifyEntryValues(null);
-  }
-
-  @Override
-  public void setEntryValues(CharSequence[] entryValues) {
-    CharSequence[] oldValues = getEntryValues();
-    super.setEntryValues(entryValues);
-    verifyEntryValues(oldValues);
-  }
-
-  @Override
-  public void setEntryValues(int entryValuesResId) {
-    CharSequence[] oldValues = getEntryValues();
-    super.setEntryValues(entryValuesResId);
-    verifyEntryValues(oldValues);
-  }
-
-  @Override
-  protected String getPersistedString(String defaultReturnValue) {
-    // During initial load, there's no known default value
-    int defaultIntegerValue = Integer.MIN_VALUE;
-    if (defaultReturnValue != null) {
-      defaultIntegerValue = Integer.parseInt(defaultReturnValue);
-    }
-
-    // When the list preference asks us to read a string, instead read an
-    // integer.
-    int value = getPersistedInt(defaultIntegerValue);
-    return Integer.toString(value);
-  }
-
-  @Override
-  protected boolean persistString(String value) {
-    // When asked to save a string, instead save an integer
-    return persistInt(Integer.parseInt(value));
-  }
-
-  private void verifyEntryValues(CharSequence[] oldValues) {
-    CharSequence[] entryValues = getEntryValues();
-    if (entryValues == null) {
-      return;
-    }
-
-    for (CharSequence entryValue : entryValues) {
-      try {
-        Integer.parseInt(entryValue.toString());
-      } catch (NumberFormatException nfe) {
-        super.setEntryValues(oldValues);
-        throw nfe;
-      }
-    }
-  }
-}

src/main/java/com/google/android/apps/mytracks/util/PreferencesUtils.java

@@ -35,6 +35,7 @@ public class PreferencesUtils {
    * Preferences values. The defaults need to match the defaults in the xml
    * files.
    */
+  @Deprecated //TODO: to be removed.
   public static final boolean ALLOW_ACCESS_DEFAULT = false;
   public static final int AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT = 0;
 
@@ -139,8 +140,16 @@ public class PreferencesUtils {
    * @param defaultValue the default value
    */
   public static int getInt(Context context, int keyId, int defaultValue) {
+    //NOTE: We assume that the data was stored as String due to use of ListPreference.
     SharedPreferences sharedPreferences = context.getSharedPreferences(Constants.SETTINGS_NAME, Context.MODE_PRIVATE);
-    return sharedPreferences.getInt(getKey(context, keyId), defaultValue);
+    String stringValue = sharedPreferences.getString(getKey(context, keyId), null);
+
+    int intValue = defaultValue;
+    try {
+      intValue = Integer.parseInt(stringValue);
+    } catch (NumberFormatException e){
+    }
+    return intValue;
   }
 
   /**
@@ -157,32 +166,6 @@ public class PreferencesUtils {
     editor.apply();
   }
 
-  /**
-   * Gets a float preference value.
-   * 
-   * @param context the context
-   * @param keyId the key id
-   * @param defaultValue the default value
-   */
-  public static float getFloat(Context context, int keyId, float defaultValue) {
-    SharedPreferences sharedPreferences = context.getSharedPreferences(Constants.SETTINGS_NAME, Context.MODE_PRIVATE);
-    return sharedPreferences.getFloat(getKey(context, keyId), defaultValue);
-  }
-
-  /**
-   * Sets a float preference value.
-   * 
-   * @param context the context
-   * @param keyId the key id
-   * @param value the value
-   */
-  public static void setFloat(Context context, int keyId, float value) {
-    SharedPreferences sharedPreferences = context.getSharedPreferences(Constants.SETTINGS_NAME, Context.MODE_PRIVATE);
-    Editor editor = sharedPreferences.edit();
-    editor.putFloat(getKey(context, keyId), value);
-    editor.apply();
-  }
-
   /**
    * Gets a long preference value.
    * 

src/main/res/xml/settings_advanced.xml

@@ -16,7 +16,7 @@ limitations under the License.
 -->
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
   android:title="@string/settings_advanced" >
-  <com.google.android.apps.mytracks.settings.IntegerListPreference
+  <ListPreference
     android:defaultValue="1024"
     android:key="@string/photo_size_key"
     android:title="@string/settings_advanced_photo_size_title" />

src/main/res/xml/settings_recording.xml

@@ -16,11 +16,11 @@ limitations under the License.
 -->
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
   android:title="@string/settings_recording" >
-  <com.google.android.apps.mytracks.settings.IntegerListPreference
+  <ListPreference
     android:defaultValue="0"
     android:key="@string/voice_frequency_key"
     android:title="@string/menu_voice_frequency" />
-  <com.google.android.apps.mytracks.settings.IntegerListPreference
+  <ListPreference
     android:defaultValue="0"
     android:key="@string/split_frequency_key"
     android:title="@string/menu_split_frequency" />
@@ -32,23 +32,23 @@ limitations under the License.
     android:defaultValue="@string/activity_type_running"
     android:key="@string/default_activity_key"
     android:title="@string/settings_recording_default_activity_title" />
-  <com.google.android.apps.mytracks.settings.IntegerListPreference
+  <ListPreference
     android:defaultValue="0"
     android:key="@string/min_recording_interval_key"
     android:title="@string/settings_recording_min_recording_interval_title" />
-  <com.google.android.apps.mytracks.settings.IntegerListPreference
+  <ListPreference
     android:defaultValue="10"
     android:key="@string/recording_distance_interval_key"
     android:title="@string/settings_recording_min_recording_distance_title" />
-  <com.google.android.apps.mytracks.settings.IntegerListPreference
+  <ListPreference
     android:defaultValue="200"
     android:key="@string/max_recording_distance_key"
     android:title="@string/settings_recording_max_recording_distance_title" />
-  <com.google.android.apps.mytracks.settings.IntegerListPreference
+  <ListPreference
     android:defaultValue="50"
     android:key="@string/recording_gps_accuracy_key"
     android:title="@string/settings_recording_min_required_accuracy_title" />
-  <com.google.android.apps.mytracks.settings.IntegerListPreference
+  <ListPreference
     android:defaultValue="10"
     android:key="@string/auto_resume_track_timeout_key"
     android:title="@string/settings_recording_auto_resume_track_timeout_title" />