1 /*
2  * Copyright (C) 2010 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.camera.ui;
18 
19 import com.android.camera.R;
20 
21 import android.content.Context;
22 import android.util.AttributeSet;
23 import android.view.View;
24 
25 // A view that indicates the focus area or the metering area.
26 public class FocusIndicatorView extends View implements FocusIndicator {
FocusIndicatorView(Context context, AttributeSet attrs)27     public FocusIndicatorView(Context context, AttributeSet attrs) {
28         super(context, attrs);
29     }
30 
setDrawable(int resid)31     private void setDrawable(int resid) {
32         setBackgroundDrawable(getResources().getDrawable(resid));
33     }
34 
35     @Override
showStart()36     public void showStart() {
37         setDrawable(R.drawable.ic_focus_focusing);
38     }
39 
40     @Override
showSuccess()41     public void showSuccess() {
42         setDrawable(R.drawable.ic_focus_focused);
43     }
44 
45     @Override
showFail()46     public void showFail() {
47         setDrawable(R.drawable.ic_focus_failed);
48     }
49 
50     @Override
clear()51     public void clear() {
52         setBackgroundDrawable(null);
53     }
54 }
55