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      1 /*
      2  * Copyright (C) 2015 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.tv.menu;
     18 
     19 import android.content.Context;
     20 import android.text.TextUtils;
     21 
     22 import com.android.tv.MainActivity;
     23 import com.android.tv.R;
     24 import com.android.tv.TvOptionsManager;
     25 import com.android.tv.ui.TvViewUiManager;
     26 import com.android.tv.ui.sidepanel.PipInputSelectorFragment;
     27 import com.android.tv.util.PipInputManager.PipInput;
     28 import com.android.tv.util.TvSettings;
     29 
     30 import java.util.ArrayList;
     31 import java.util.List;
     32 
     33 /*
     34  * An adapter of PIP options.
     35  */
     36 public class PipOptionsRowAdapter extends OptionsRowAdapter {
     37     private static final int[] DRAWABLE_ID_FOR_LAYOUT = {
     38             R.drawable.ic_pip_option_layout1,
     39             R.drawable.ic_pip_option_layout2,
     40             R.drawable.ic_pip_option_layout3,
     41             R.drawable.ic_pip_option_layout4,
     42             R.drawable.ic_pip_option_layout5 };
     43 
     44     private final TvOptionsManager mTvOptionsManager;
     45     private final TvViewUiManager mTvViewUiManager;
     46 
     47     public PipOptionsRowAdapter(Context context) {
     48         super(context);
     49         mTvOptionsManager = getMainActivity().getTvOptionsManager();
     50         mTvViewUiManager = getMainActivity().getTvViewUiManager();
     51     }
     52 
     53     @Override
     54     protected List<MenuAction> createActions() {
     55         List<MenuAction> actionList = new ArrayList<>();
     56         actionList.add(MenuAction.PIP_SELECT_INPUT_ACTION);
     57         actionList.add(MenuAction.PIP_SWAP_ACTION);
     58         actionList.add(MenuAction.PIP_SOUND_ACTION);
     59         actionList.add(MenuAction.PIP_LAYOUT_ACTION);
     60         actionList.add(MenuAction.PIP_SIZE_ACTION);
     61         for (MenuAction action : actionList) {
     62             setOptionChangedListener(action);
     63         }
     64         return actionList;
     65     }
     66 
     67     @Override
     68     public boolean updateActions() {
     69         boolean changed = false;
     70         if (updateSelectInputAction()) {
     71             changed = true;
     72         }
     73         if (updateLayoutAction()) {
     74             changed = true;
     75         }
     76         if (updateSizeAction()) {
     77             changed = true;
     78         }
     79         return changed;
     80     }
     81 
     82     private boolean updateSelectInputAction() {
     83         String oldInputLabel = mTvOptionsManager.getOptionString(TvOptionsManager.OPTION_PIP_INPUT);
     84 
     85         MainActivity tvActivity = getMainActivity();
     86         PipInput newInput = tvActivity.getPipInputManager().getPipInput(tvActivity.getPipChannel());
     87         String newInputLabel = newInput == null ? null : newInput.getLabel();
     88 
     89         if (!TextUtils.equals(oldInputLabel, newInputLabel)) {
     90             mTvOptionsManager.onPipInputChanged(newInputLabel);
     91             return true;
     92         }
     93         return false;
     94     }
     95 
     96     private boolean updateLayoutAction() {
     97         return MenuAction.PIP_LAYOUT_ACTION.setDrawableResId(
     98             DRAWABLE_ID_FOR_LAYOUT[mTvViewUiManager.getPipLayout()]);
     99     }
    100 
    101     private boolean updateSizeAction() {
    102         boolean oldEnabled = MenuAction.PIP_SIZE_ACTION.isEnabled();
    103         boolean newEnabled = mTvViewUiManager.getPipLayout() != TvSettings.PIP_LAYOUT_SIDE_BY_SIDE;
    104         if (oldEnabled != newEnabled) {
    105             MenuAction.PIP_SIZE_ACTION.setEnabled(newEnabled);
    106             return true;
    107         }
    108         return false;
    109     }
    110 
    111     @Override
    112     protected void executeAction(int type) {
    113         switch (type) {
    114             case TvOptionsManager.OPTION_PIP_INPUT:
    115                 getMainActivity().getOverlayManager().getSideFragmentManager().show(
    116                         new PipInputSelectorFragment());
    117                 break;
    118             case TvOptionsManager.OPTION_PIP_SWAP:
    119                 getMainActivity().swapPip();
    120                 break;
    121             case TvOptionsManager.OPTION_PIP_SOUND:
    122                 getMainActivity().togglePipSoundMode();
    123                 break;
    124             case TvOptionsManager.OPTION_PIP_LAYOUT:
    125                 int oldLayout = mTvViewUiManager.getPipLayout();
    126                 int newLayout = (oldLayout + 1) % (TvSettings.PIP_LAYOUT_LAST + 1);
    127                 mTvViewUiManager.setPipLayout(newLayout, true);
    128                 MenuAction.PIP_LAYOUT_ACTION.setDrawableResId(DRAWABLE_ID_FOR_LAYOUT[newLayout]);
    129                 break;
    130             case TvOptionsManager.OPTION_PIP_SIZE:
    131                 int oldSize = mTvViewUiManager.getPipSize();
    132                 int newSize = (oldSize + 1) % (TvSettings.PIP_SIZE_LAST + 1);
    133                 mTvViewUiManager.setPipSize(newSize, true);
    134                 break;
    135         }
    136     }
    137 }
    138