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/*
* Copyright (C) 2013 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.settings.accessibility;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
import android.view.View;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.SettingsActivity;
import com.android.settings.SettingsPreferenceFragment;
import com.android.settings.widget.SwitchBar;
import com.android.settings.widget.ToggleSwitch;
public abstract class ToggleFeaturePreferenceFragment extends SettingsPreferenceFragment {
protected SwitchBar mSwitchBar;
protected ToggleSwitch mToggleSwitch;
protected String mPreferenceKey;
protected CharSequence mSettingsTitle;
protected Intent mSettingsIntent;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final int resId = getPreferenceScreenResId();
if (resId <= 0) {
PreferenceScreen preferenceScreen = getPreferenceManager().createPreferenceScreen(
getActivity());
setPreferenceScreen(preferenceScreen);
}
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
SettingsActivity activity = (SettingsActivity) getActivity();
mSwitchBar = activity.getSwitchBar();
updateSwitchBarText(mSwitchBar);
mToggleSwitch = mSwitchBar.getSwitch();
onProcessArguments(getArguments());
// Show the "Settings" menu as if it were a preference screen
if (mSettingsTitle != null && mSettingsIntent != null) {
PreferenceScreen preferenceScreen = getPreferenceScreen();
Preference settingsPref = new Preference(preferenceScreen.getContext());
settingsPref.setTitle(mSettingsTitle);
settingsPref.setIconSpaceReserved(true);
settingsPref.setIntent(mSettingsIntent);
preferenceScreen.addPreference(settingsPref);
}
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
installActionBarToggleSwitch();
}
@Override
public void onDestroyView() {
super.onDestroyView();
removeActionBarToggleSwitch();
}
protected void updateSwitchBarText(SwitchBar switchBar) {
// Implement this to provide meaningful text in switch bar
switchBar.setSwitchBarText(R.string.accessibility_service_master_switch_title,
R.string.accessibility_service_master_switch_title);
}
protected abstract void onPreferenceToggled(String preferenceKey, boolean enabled);
protected void onInstallSwitchBarToggleSwitch() {
// Implement this to set a checked listener.
}
protected void onRemoveSwitchBarToggleSwitch() {
// Implement this to reset a checked listener.
}
private void installActionBarToggleSwitch() {
mSwitchBar.show();
onInstallSwitchBarToggleSwitch();
}
private void removeActionBarToggleSwitch() {
mToggleSwitch.setOnBeforeCheckedChangeListener(null);
onRemoveSwitchBarToggleSwitch();
mSwitchBar.hide();
}
public void setTitle(String title) {
getActivity().setTitle(title);
}
protected void onProcessArguments(Bundle arguments) {
// Key.
mPreferenceKey = arguments.getString(AccessibilitySettings.EXTRA_PREFERENCE_KEY);
// Enabled.
if (arguments.containsKey(AccessibilitySettings.EXTRA_CHECKED)) {
final boolean enabled = arguments.getBoolean(AccessibilitySettings.EXTRA_CHECKED);
mSwitchBar.setCheckedInternal(enabled);
}
// Title.
if (arguments.containsKey(AccessibilitySettings.EXTRA_RESOLVE_INFO)) {
ResolveInfo info = arguments.getParcelable(AccessibilitySettings.EXTRA_RESOLVE_INFO);
getActivity().setTitle(info.loadLabel(getPackageManager()).toString());
} else if (arguments.containsKey(AccessibilitySettings.EXTRA_TITLE)) {
setTitle(arguments.getString(AccessibilitySettings.EXTRA_TITLE));
}
// Summary.
if (arguments.containsKey(AccessibilitySettings.EXTRA_SUMMARY_RES)) {
final int summary = arguments.getInt(AccessibilitySettings.EXTRA_SUMMARY_RES);
mFooterPreferenceMixin.createFooterPreference().setTitle(summary);
} else if (arguments.containsKey(AccessibilitySettings.EXTRA_SUMMARY)) {
final CharSequence summary = arguments.getCharSequence(
AccessibilitySettings.EXTRA_SUMMARY);
mFooterPreferenceMixin.createFooterPreference().setTitle(summary);
}
}
}