1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.inputmethod; 18 19 import android.content.Context; 20 import android.util.FeatureFlagUtils; 21 22 import androidx.fragment.app.Fragment; 23 import androidx.preference.PreferenceScreen; 24 25 import com.android.settings.core.BasePreferenceController; 26 import com.android.settingslib.widget.ButtonPreference; 27 28 public class TouchGesturesButtonPreferenceController extends BasePreferenceController { 29 30 private static final int ORDER_TOP = 0; 31 private static final int ORDER_BOTTOM = 100; 32 private static final String PREFERENCE_KEY = "trackpad_touch_gesture"; 33 private static final String GESTURE_DIALOG_TAG = "GESTURE_DIALOG_TAG"; 34 35 private Fragment mParent; 36 TouchGesturesButtonPreferenceController(Context context, String key)37 public TouchGesturesButtonPreferenceController(Context context, String key) { 38 super(context, key); 39 } 40 setFragment(Fragment parent)41 public void setFragment(Fragment parent) { 42 mParent = parent; 43 } 44 45 @Override displayPreference(PreferenceScreen screen)46 public void displayPreference(PreferenceScreen screen) { 47 super.displayPreference(screen); 48 ButtonPreference buttonPreference = 49 (ButtonPreference) screen.findPreference(getPreferenceKey()); 50 boolean touchGestureDeveloperMode = FeatureFlagUtils 51 .isEnabled(mContext, FeatureFlagUtils.SETTINGS_NEW_KEYBOARD_TRACKPAD_GESTURE); 52 if (getPreferenceKey().equals(PREFERENCE_KEY)) { 53 if (touchGestureDeveloperMode) { 54 buttonPreference.setOrder(ORDER_TOP); 55 } else { 56 buttonPreference.setOrder(ORDER_BOTTOM); 57 } 58 } 59 buttonPreference.setOnClickListener(v -> { 60 showTouchpadGestureEducation(); 61 }); 62 } 63 64 @Override getAvailabilityStatus()65 public int getAvailabilityStatus() { 66 return AVAILABLE; 67 } 68 showTouchpadGestureEducation()69 private void showTouchpadGestureEducation() { 70 TrackpadGestureDialogFragment fragment = new TrackpadGestureDialogFragment(); 71 fragment.setTargetFragment(mParent, 0); 72 fragment.show(mParent.getActivity().getSupportFragmentManager(), GESTURE_DIALOG_TAG); 73 } 74 } 75