1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Copyright (C) 2006 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 android.widget;
import android.annotation.DrawableRes;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.util.AttributeSet;
/**
* {@link ViewSwitcher} that switches between two ImageViews when a new
* image is set on it. The views added to an ImageSwitcher must all be
* {@link ImageView ImageViews}.
*/
public class ImageSwitcher extends ViewSwitcher
{
/**
* Creates a new empty ImageSwitcher.
*
* @param context the application's environment
*/
public ImageSwitcher(Context context)
{
super(context);
}
/**
* Creates a new empty ImageSwitcher for the given context and with the
* specified set attributes.
*
* @param context the application environment
* @param attrs a collection of attributes
*/
public ImageSwitcher(Context context, AttributeSet attrs) {
super(context, attrs);
}
/**
* Sets a new image on the ImageSwitcher with the given resource id.
* This will set that image resource on the next ImageView in the switcher and will
* then switch to that view.
*
* @param resid a Drawable resource id
*
* @see ImageView#setImageResource(int)
*/
public void setImageResource(@DrawableRes int resid)
{
ImageView image = (ImageView)this.getNextView();
image.setImageResource(resid);
showNext();
}
/**
* Sets a new image on the ImageSwitcher with the given Uri.
* This will set that image on the next ImageView in the switcher and will
* then switch to that view.
*
* @param uri the Uri of an image
*
* @see ImageView#setImageURI(Uri)
*/
public void setImageURI(Uri uri)
{
ImageView image = (ImageView)this.getNextView();
image.setImageURI(uri);
showNext();
}
/**
* Sets a new drawable on the ImageSwitcher.
* This will set that drawable on the next ImageView in the switcher and will
* then switch to that view.
*
* @param drawable the drawable to be set or {@code null} to clear the content
*
* @see ImageView#setImageDrawable(Drawable)
*/
public void setImageDrawable(Drawable drawable)
{
ImageView image = (ImageView)this.getNextView();
image.setImageDrawable(drawable);
showNext();
}
@Override
public CharSequence getAccessibilityClassName() {
return ImageSwitcher.class.getName();
}
}
|
