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
17package com.android.tv.menu;
18
19import android.content.Context;
20import android.util.AttributeSet;
21import android.util.Log;
22import android.widget.FrameLayout;
23import android.widget.ImageView;
24import android.widget.TextView;
25
26import com.android.tv.R;
27
28/**
29 * A view to render an item of TV options.
30 */
31public class ActionCardView extends FrameLayout implements ItemListRowView.CardView<MenuAction> {
32    private static final String TAG = MenuView.TAG;
33    private static final boolean DEBUG = MenuView.DEBUG;
34
35    private static final float OPACITY_DISABLED = 0.3f;
36    private static final float OPACITY_ENABLED = 1.0f;
37
38    private ImageView mIconView;
39    private TextView mLabelView;
40    private TextView mStateView;
41
42    public ActionCardView(Context context) {
43        this(context, null);
44    }
45
46    public ActionCardView(Context context, AttributeSet attrs) {
47        this(context, attrs, 0);
48    }
49
50    public ActionCardView(Context context, AttributeSet attrs, int defStyle) {
51        super(context, attrs, defStyle);
52    }
53
54    @Override
55    protected void onFinishInflate() {
56        super.onFinishInflate();
57        mIconView = (ImageView) findViewById(R.id.action_card_icon);
58        mLabelView = (TextView) findViewById(R.id.action_card_label);
59        mStateView = (TextView) findViewById(R.id.action_card_state);
60    }
61
62    @Override
63    public void onBind(MenuAction action, boolean selected) {
64        if (DEBUG) {
65            Log.d(TAG, "onBind: action=" + action.getActionName(getContext()));
66        }
67        mIconView.setImageDrawable(action.getDrawable(getContext()));
68        mLabelView.setText(action.getActionName(getContext()));
69        mStateView.setText(action.getActionDescription(getContext()));
70        if (action.isEnabled()) {
71            setEnabled(true);
72            mIconView.setAlpha(OPACITY_ENABLED);
73            mLabelView.setAlpha(OPACITY_ENABLED);
74            mStateView.setAlpha(OPACITY_ENABLED);
75        } else {
76            setEnabled(false);
77            mIconView.setAlpha(OPACITY_DISABLED);
78            mLabelView.setAlpha(OPACITY_DISABLED);
79            mStateView.setAlpha(OPACITY_DISABLED);
80        }
81    }
82
83    @Override
84    public void onSelected() {
85        if (DEBUG) {
86            Log.d(TAG, "onSelected: action=" + mLabelView.getText());
87        }
88    }
89
90    @Override
91    public void onDeselected() {
92        if (DEBUG) {
93            Log.d(TAG, "onDeselected: action=" + mLabelView.getText());
94        }
95    }
96
97    @Override
98    public void onRecycled() { }
99}
100