/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the
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* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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package com.android.systemui.tuner;
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import android.app.AlertDialog.Builder;
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import android.app.Dialog;
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import android.app.DialogFragment;
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import android.content.Context;
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import android.content.DialogInterface.OnClickListener;
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import android.os.Bundle;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.Toolbar;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.settingslib.Utils;
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import com.android.systemui.R;
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import com.android.systemui.fragments.FragmentHostManager;
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import java.util.Objects;
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public class RadioListPreference extends CustomListPreference {
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private OnClickListener mOnClickListener;
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private CharSequence mSummary;
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public RadioListPreference(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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@Override
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protected void onPrepareDialogBuilder(Builder builder, OnClickListener listener) {
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mOnClickListener = listener;
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}
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@Override
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public void setSummary(CharSequence summary) {
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super.setSummary(summary);
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mSummary = summary;
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}
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@Override
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public CharSequence getSummary() {
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if (mSummary == null || mSummary.toString().contains("%s")) {
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return super.getSummary();
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}
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return mSummary;
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}
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@Override
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protected Dialog onDialogCreated(DialogFragment fragment, Dialog dialog) {
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Dialog d = new Dialog(getContext(), android.R.style.Theme_DeviceDefault_Settings);
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Toolbar t = (Toolbar) d.findViewById(com.android.internal.R.id.action_bar);
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View v = new View(getContext());
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v.setId(R.id.content);
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d.setContentView(v);
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t.setTitle(getTitle());
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t.setNavigationIcon(Utils.getDrawable(d.getContext(), android.R.attr.homeAsUpIndicator));
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t.setNavigationOnClickListener(view -> d.dismiss());
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RadioFragment f = new RadioFragment();
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f.setPreference(this);
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FragmentHostManager.get(v).getFragmentManager()
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.beginTransaction()
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.add(android.R.id.content, f)
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.commit();
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return d;
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}
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@Override
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protected void onDialogStateRestored(DialogFragment fragment, Dialog dialog,
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Bundle savedInstanceState) {
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super.onDialogStateRestored(fragment, dialog, savedInstanceState);
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View view = dialog.findViewById(R.id.content);
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RadioFragment radioFragment = (RadioFragment) FragmentHostManager.get(view)
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.getFragmentManager().findFragmentById(R.id.content);
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if (radioFragment != null) {
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radioFragment.setPreference(this);
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}
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}
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@Override
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protected void onDialogClosed(boolean positiveResult) {
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super.onDialogClosed(positiveResult);
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}
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public static class RadioFragment extends TunerPreferenceFragment {
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private RadioListPreference mListPref;
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@Override
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public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
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Context context = getPreferenceManager().getContext();
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PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(context);
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setPreferenceScreen(screen);
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if (mListPref != null) {
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update();
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}
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}
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private void update() {
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Context context = getPreferenceManager().getContext();
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CharSequence[] entries = mListPref.getEntries();
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CharSequence[] values = mListPref.getEntryValues();
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CharSequence current = mListPref.getValue();
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for (int i = 0; i < entries.length; i++) {
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CharSequence entry = entries[i];
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SelectablePreference pref = new SelectablePreference(context);
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getPreferenceScreen().addPreference(pref);
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pref.setTitle(entry);
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pref.setChecked(Objects.equals(current, values[i]));
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pref.setKey(String.valueOf(i));
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}
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}
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@Override
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public boolean onPreferenceTreeClick(Preference preference) {
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mListPref.mOnClickListener.onClick(null, Integer.parseInt(preference.getKey()));
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return true;
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}
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public void setPreference(RadioListPreference radioListPreference) {
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mListPref = radioListPreference;
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if (getPreferenceManager() != null) {
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update();
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}
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}
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}
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}
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