Files
app_Settings/src/com/android/settings/inputmethod/ModifierKeysRestorePreferenceController.java
danielwbhuang 94d5d00a1a The dialog should persist after rotation.
1. Use DialogFragment
2. Override onSaveInstanceState
3. Refresh the UI after key remapping

Demo: https://screencast.googleplex.com/cast/NjMzMzcxNjc2Mzc3MDg4MHxlMjM0M2FiMi0zOA

Bug: 277148566
Test: manual
Change-Id: I0dc6678bfa45a4f84f38bf810433dd1e4432ba4a
2023-04-11 08:49:26 +00:00

95 lines
3.0 KiB
Java

/*
* Copyright (C) 2022 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.inputmethod;
import android.content.Context;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.ForegroundColorSpan;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settingslib.Utils;
public class ModifierKeysRestorePreferenceController extends BasePreferenceController {
private static final String KEY_TAG = "modifier_keys_restore_dialog_tag";
private Fragment mParent;
private FragmentManager mFragmentManager;
private PreferenceScreen mScreen;
public ModifierKeysRestorePreferenceController(Context context, String key) {
super(context, key);
}
public void setFragment(Fragment parent) {
mParent = parent;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
if (mParent == null) {
return;
}
mScreen = screen;
setResetKeyColor();
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (!preference.getKey().equals(getPreferenceKey())) {
return false;
}
showResetDialog();
return true;
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
private void showResetDialog() {
mFragmentManager = mParent.getFragmentManager();
ModifierKeysResetDialogFragment fragment = new ModifierKeysResetDialogFragment();
fragment.setTargetFragment(mParent, 0);
fragment.show(mFragmentManager, KEY_TAG);
}
private void setResetKeyColor() {
Preference preference = mScreen.findPreference(getPreferenceKey());
Spannable title = new SpannableString(
mParent.getActivity().getString(R.string.modifier_keys_reset_title));
title.setSpan(
new ForegroundColorSpan(getColorOfColorAccentPrimaryVariant()),
0, title.length(), 0);
preference.setTitle(title);
}
private int getColorOfColorAccentPrimaryVariant() {
return Utils.getColorAttrDefaultColor(
mParent.getActivity(), com.android.internal.R.attr.materialColorPrimaryContainer);
}
}