85e0deb14d
Add four modifier keys and one reset button. Bug: 244535460 Test: local test Change-Id: I45822b0d8391022c17439dc25ab86fe022e9f43f
89 lines
2.8 KiB
Java
89 lines
2.8 KiB
Java
/*
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* Copyright (C) 2022 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.inputmethod;
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import android.content.Context;
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import androidx.fragment.app.DialogFragment;
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import androidx.fragment.app.Fragment;
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import androidx.fragment.app.FragmentManager;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.core.BasePreferenceController;
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public class ModifierKeysPreferenceController extends BasePreferenceController {
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private static String KEY_TAG = "modifier_keys_dialog_tag";
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private static String KEY_RESTORE_PREFERENCE = "modifier_keys_restore";
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private Fragment mParent;
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private FragmentManager mFragmentManager;
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public ModifierKeysPreferenceController(Context context, String key) {
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super(context, key);
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}
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public void setFragment(Fragment parent) {
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mParent = parent;
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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// TODO: getModifierKeyRemapping()
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// setTitle
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// setSummary
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if (mParent == null) {
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return;
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}
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// The dialog screen depends on the previous selected key's fragment.
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// In the rotation scenario, we should remove the previous dialog screen first.
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clearPreviousDialog();
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}
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@Override
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public boolean handlePreferenceTreeClick(Preference preference) {
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if (preference.getKey().equals(KEY_RESTORE_PREFERENCE)) {
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return false;
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}
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showModifierKeysDialog(preference);
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return true;
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}
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@Override
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public int getAvailabilityStatus() {
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return AVAILABLE;
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}
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private void showModifierKeysDialog(Preference preference) {
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ModifierKeysPickerDialogFragment fragment =
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new ModifierKeysPickerDialogFragment(preference);
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fragment.setTargetFragment(mParent, 0);
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fragment.show(mFragmentManager, KEY_TAG);
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}
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private void clearPreviousDialog() {
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mFragmentManager = mParent.getFragmentManager();
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DialogFragment preKeysDialogFragment =
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(DialogFragment) mFragmentManager.findFragmentByTag(KEY_TAG);
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if (preKeysDialogFragment != null) {
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preKeysDialogFragment.dismiss();
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}
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}
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}
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