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/*
* Copyright (C) 2011 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.server.telecom;
import android.app.ActionBar;
import android.app.Activity;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.EditTextPreference;
import android.preference.Preference;
import android.preference.PreferenceActivity;
import android.preference.PreferenceScreen;
import android.view.Menu;
import android.view.MenuItem;
// TODO: This class is newly copied into Telecom (com.android.server.telecom) from it previous
// location in Telephony (com.android.phone). User's preferences stored in the old location
// will be lost. We need code here to migrate KLP -> LMP settings values.
/**
* Settings activity to manage the responses available for the "Respond via SMS Message" feature to
* respond to incoming calls.
*/
public class RespondViaSmsSettings extends PreferenceActivity
implements Preference.OnPreferenceChangeListener {
private SharedPreferences mPrefs;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
Log.d(this, "Settings: onCreate()...");
// This function guarantees that QuickResponses will be in our
// SharedPreferences with the proper values considering there may be
// old QuickResponses in Telephony pre L.
QuickResponseUtils.maybeMigrateLegacyQuickResponses(this);
getPreferenceManager().setSharedPreferencesName(QuickResponseUtils.SHARED_PREFERENCES_NAME);
mPrefs = getPreferenceManager().getSharedPreferences();
}
@Override
public void onResume() {
super.onResume();
PreferenceScreen preferenceScreen = getPreferenceScreen();
if (preferenceScreen != null) {
preferenceScreen.removeAll();
}
// This preference screen is ultra-simple; it's just 4 plain
// <EditTextPreference>s, one for each of the 4 "canned responses".
//
// The only nontrivial thing we do here is copy the text value of
// each of those EditTextPreferences and use it as the preference's
// "title" as well, so that the user will immediately see all 4
// strings when they arrive here.
//
// Also, listen for change events (since we'll need to update the
// title any time the user edits one of the strings.)
addPreferencesFromResource(R.xml.respond_via_sms_settings);
initPref(findPreference(QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_1));
initPref(findPreference(QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_2));
initPref(findPreference(QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_3));
initPref(findPreference(QuickResponseUtils.KEY_CANNED_RESPONSE_PREF_4));
ActionBar actionBar = getActionBar();
if (actionBar != null) {
// android.R.id.home will be triggered in onOptionsItemSelected()
actionBar.setDisplayHomeAsUpEnabled(true);
}
}
// Preference.OnPreferenceChangeListener implementation
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
Log.d(this, "onPreferenceChange: key = %s", preference.getKey());
Log.d(this, " preference = '%s'", preference);
Log.d(this, " newValue = '%s'", newValue);
EditTextPreference pref = (EditTextPreference) preference;
// Copy the new text over to the title, just like in onCreate().
// (Watch out: onPreferenceChange() is called *before* the
// Preference itself gets updated, so we need to use newValue here
// rather than pref.getText().)
pref.setTitle((String) newValue);
// Save the new preference value.
SharedPreferences.Editor editor = mPrefs.edit();
editor.putString(pref.getKey(), (String) newValue).commit();
return true; // means it's OK to update the state of the Preference with the new value
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
final int itemId = item.getItemId();
switch (itemId) {
case android.R.id.home:
goUpToTopLevelSetting(this);
return true;
default:
}
return super.onOptionsItemSelected(item);
}
/**
* Finish current Activity and go up to the top level Settings.
*/
public static void goUpToTopLevelSetting(Activity activity) {
activity.finish();
}
/**
* Initialize the preference to the persisted preference value or default text.
*/
private void initPref(Preference preference) {
EditTextPreference pref = (EditTextPreference) preference;
pref.setText(mPrefs.getString(pref.getKey(), pref.getText()));
pref.setTitle(pref.getText());
pref.setOnPreferenceChangeListener(this);
}
}
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