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/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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.android.contacts.common.preference;
import android.app.AlertDialog.Builder;
import android.content.Context;
import android.preference.ListPreference;
import android.util.AttributeSet;
import com.android.contacts.common.R;
/** Custom preference: sort-by. */
public final class SortOrderPreference extends ListPreference {
private ContactsPreferences mPreferences;
private Context mContext;
public SortOrderPreference(Context context) {
super(context);
prepare();
}
public SortOrderPreference(Context context, AttributeSet attrs) {
super(context, attrs);
prepare();
}
private void prepare() {
mContext = getContext();
mPreferences = new ContactsPreferences(mContext);
setEntries(
new String[] {
mContext.getString(R.string.display_options_sort_by_given_name),
mContext.getString(R.string.display_options_sort_by_family_name),
});
setEntryValues(
new String[] {
String.valueOf(ContactsPreferences.SORT_ORDER_PRIMARY),
String.valueOf(ContactsPreferences.SORT_ORDER_ALTERNATIVE),
});
setValue(String.valueOf(mPreferences.getSortOrder()));
}
@Override
protected boolean shouldPersist() {
return false; // This preference takes care of its own storage
}
@Override
public CharSequence getSummary() {
switch (mPreferences.getSortOrder()) {
case ContactsPreferences.SORT_ORDER_PRIMARY:
return mContext.getString(R.string.display_options_sort_by_given_name);
case ContactsPreferences.SORT_ORDER_ALTERNATIVE:
return mContext.getString(R.string.display_options_sort_by_family_name);
}
return null;
}
@Override
protected boolean persistString(String value) {
int newValue = Integer.parseInt(value);
if (newValue != mPreferences.getSortOrder()) {
mPreferences.setSortOrder(newValue);
notifyChanged();
}
return true;
}
@Override
// UX recommendation is not to show cancel button on such lists.
protected void onPrepareDialogBuilder(Builder builder) {
super.onPrepareDialogBuilder(builder);
builder.setNegativeButton(null, null);
}
}
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