1/*
2 * Copyright (C) 2018 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 */
16package com.android.internal.globalactions;
17
18import android.content.Context;
19import android.graphics.drawable.Drawable;
20import android.text.TextUtils;
21import android.view.LayoutInflater;
22import android.view.View;
23import android.view.ViewGroup;
24import android.widget.ImageView;
25import android.widget.TextView;
26import com.android.internal.R;
27
28/** A single press action maintains no state, just responds to a press and takes an action. */
29public abstract class SinglePressAction implements Action {
30    private final int mIconResId;
31    private final Drawable mIcon;
32    private final int mMessageResId;
33    private final CharSequence mMessage;
34
35    protected SinglePressAction(int iconResId, int messageResId) {
36        mIconResId = iconResId;
37        mMessageResId = messageResId;
38        mMessage = null;
39        mIcon = null;
40    }
41
42    protected SinglePressAction(int iconResId, Drawable icon, CharSequence message) {
43        mIconResId = iconResId;
44        mMessageResId = 0;
45        mMessage = message;
46        mIcon = icon;
47    }
48
49    @Override
50    public boolean isEnabled() {
51        return true;
52    }
53
54    public String getStatus() {
55        return null;
56    }
57
58    @Override
59    abstract public void onPress();
60
61    @Override
62    public CharSequence getLabelForAccessibility(Context context) {
63        if (mMessage != null) {
64            return mMessage;
65        } else {
66            return context.getString(mMessageResId);
67        }
68    }
69
70    @Override
71    public View create(
72            Context context, View convertView, ViewGroup parent, LayoutInflater inflater) {
73        View v = inflater.inflate(R.layout.global_actions_item, parent, false);
74
75        ImageView icon = v.findViewById(R.id.icon);
76        TextView messageView = v.findViewById(R.id.message);
77
78        TextView statusView = v.findViewById(R.id.status);
79        final String status = getStatus();
80        if (statusView != null) {
81            if (!TextUtils.isEmpty(status)) {
82                statusView.setText(status);
83            } else {
84                statusView.setVisibility(View.GONE);
85            }
86        }
87        if (icon != null) {
88            if (mIcon != null) {
89                icon.setImageDrawable(mIcon);
90                icon.setScaleType(ImageView.ScaleType.CENTER_CROP);
91            } else if (mIconResId != 0) {
92                icon.setImageDrawable(context.getDrawable(mIconResId));
93            }
94        }
95        if (messageView != null) {
96            if (mMessage != null) {
97                messageView.setText(mMessage);
98            } else {
99                messageView.setText(mMessageResId);
100            }
101        }
102
103        return v;
104    }
105}
106