| /* |
| * Copyright (C) 2016 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.incallui.incall.impl; |
| |
| import android.os.Bundle; |
| import android.support.annotation.Nullable; |
| import android.support.v4.app.Fragment; |
| import android.util.ArraySet; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import com.android.dialer.common.Assert; |
| import com.android.dialer.common.FragmentUtils; |
| import com.android.incallui.incall.protocol.InCallButtonIds; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** Fragment for the in call buttons (mute, speaker, ect.). */ |
| public class InCallButtonGridFragment extends Fragment { |
| |
| private static final int BUTTON_COUNT = 6; |
| private static final int BUTTONS_PER_ROW = 3; |
| |
| private CheckableLabeledButton[] buttons = new CheckableLabeledButton[BUTTON_COUNT]; |
| private OnButtonGridCreatedListener buttonGridListener; |
| |
| public static Fragment newInstance() { |
| return new InCallButtonGridFragment(); |
| } |
| |
| @Override |
| public void onCreate(@Nullable Bundle bundle) { |
| super.onCreate(bundle); |
| buttonGridListener = FragmentUtils.getParent(this, OnButtonGridCreatedListener.class); |
| Assert.isNotNull(buttonGridListener); |
| } |
| |
| @Nullable |
| @Override |
| public View onCreateView( |
| LayoutInflater inflater, @Nullable ViewGroup parent, @Nullable Bundle bundle) { |
| View view = inflater.inflate(R.layout.incall_button_grid, parent, false); |
| |
| buttons[0] = ((CheckableLabeledButton) view.findViewById(R.id.incall_first_button)); |
| buttons[1] = ((CheckableLabeledButton) view.findViewById(R.id.incall_second_button)); |
| buttons[2] = ((CheckableLabeledButton) view.findViewById(R.id.incall_third_button)); |
| buttons[3] = ((CheckableLabeledButton) view.findViewById(R.id.incall_fourth_button)); |
| buttons[4] = ((CheckableLabeledButton) view.findViewById(R.id.incall_fifth_button)); |
| buttons[5] = ((CheckableLabeledButton) view.findViewById(R.id.incall_sixth_button)); |
| |
| return view; |
| } |
| |
| @Override |
| public void onViewCreated(View view, @Nullable Bundle bundle) { |
| super.onViewCreated(view, bundle); |
| buttonGridListener.onButtonGridCreated(this); |
| } |
| |
| @Override |
| public void onDestroyView() { |
| super.onDestroyView(); |
| buttonGridListener.onButtonGridDestroyed(); |
| } |
| |
| public void onInCallScreenDialpadVisibilityChange(boolean isShowing) { |
| for (CheckableLabeledButton button : buttons) { |
| button.setImportantForAccessibility( |
| isShowing |
| ? View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS |
| : View.IMPORTANT_FOR_ACCESSIBILITY_AUTO); |
| } |
| } |
| |
| public int updateButtonStates( |
| List<ButtonController> buttonControllers, |
| @Nullable ButtonChooser buttonChooser, |
| int voiceNetworkType, |
| int phoneType) { |
| Set<Integer> allowedButtons = new ArraySet<>(); |
| Set<Integer> disabledButtons = new ArraySet<>(); |
| for (ButtonController controller : buttonControllers) { |
| if (controller.isAllowed()) { |
| allowedButtons.add(controller.getInCallButtonId()); |
| if (!controller.isEnabled()) { |
| disabledButtons.add(controller.getInCallButtonId()); |
| } |
| } |
| } |
| |
| for (ButtonController controller : buttonControllers) { |
| controller.setButton(null); |
| } |
| |
| if (buttonChooser == null) { |
| buttonChooser = |
| ButtonChooserFactory.newButtonChooser(voiceNetworkType, false /* isWiFi */, phoneType); |
| } |
| |
| int numVisibleButtons = getResources().getInteger(R.integer.incall_num_rows) * BUTTONS_PER_ROW; |
| List<Integer> buttonsToPlace = |
| buttonChooser.getButtonPlacement(numVisibleButtons, allowedButtons, disabledButtons); |
| |
| for (int i = 0; i < BUTTON_COUNT; ++i) { |
| if (i >= buttonsToPlace.size()) { |
| buttons[i].setVisibility(View.INVISIBLE); |
| continue; |
| } |
| @InCallButtonIds int button = buttonsToPlace.get(i); |
| buttonGridListener.getButtonController(button).setButton(buttons[i]); |
| } |
| |
| return numVisibleButtons; |
| } |
| |
| /** Interface to let the listener know the status of the button grid. */ |
| public interface OnButtonGridCreatedListener { |
| void onButtonGridCreated(InCallButtonGridFragment inCallButtonGridFragment); |
| void onButtonGridDestroyed(); |
| |
| ButtonController getButtonController(@InCallButtonIds int id); |
| } |
| } |