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
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/*
* 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.text.style;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.util.Log;
import java.io.InputStream;
public class ImageSpan extends DynamicDrawableSpan {
private Drawable mDrawable;
private Uri mContentUri;
private int mResourceId;
private Context mContext;
private String mSource;
/**
* @deprecated Use {@link #ImageSpan(Context, Bitmap)} instead.
*/
@Deprecated
public ImageSpan(Bitmap b) {
this(null, b, ALIGN_BOTTOM);
}
/**
* @deprecated Use {@link #ImageSpan(Context, Bitmap, int) instead.
*/
@Deprecated
public ImageSpan(Bitmap b, int verticalAlignment) {
this(null, b, verticalAlignment);
}
public ImageSpan(Context context, Bitmap b) {
this(context, b, ALIGN_BOTTOM);
}
/**
* @param verticalAlignment one of {@link DynamicDrawableSpan#ALIGN_BOTTOM} or
* {@link DynamicDrawableSpan#ALIGN_BASELINE}.
*/
public ImageSpan(Context context, Bitmap b, int verticalAlignment) {
super(verticalAlignment);
mContext = context;
mDrawable = context != null
? new BitmapDrawable(context.getResources(), b)
: new BitmapDrawable(b);
int width = mDrawable.getIntrinsicWidth();
int height = mDrawable.getIntrinsicHeight();
mDrawable.setBounds(0, 0, width > 0 ? width : 0, height > 0 ? height : 0);
}
public ImageSpan(Drawable d) {
this(d, ALIGN_BOTTOM);
}
/**
* @param verticalAlignment one of {@link DynamicDrawableSpan#ALIGN_BOTTOM} or
* {@link DynamicDrawableSpan#ALIGN_BASELINE}.
*/
public ImageSpan(Drawable d, int verticalAlignment) {
super(verticalAlignment);
mDrawable = d;
}
public ImageSpan(Drawable d, String source) {
this(d, source, ALIGN_BOTTOM);
}
/**
* @param verticalAlignment one of {@link DynamicDrawableSpan#ALIGN_BOTTOM} or
* {@link DynamicDrawableSpan#ALIGN_BASELINE}.
*/
public ImageSpan(Drawable d, String source, int verticalAlignment) {
super(verticalAlignment);
mDrawable = d;
mSource = source;
}
public ImageSpan(Context context, Uri uri) {
this(context, uri, ALIGN_BOTTOM);
}
/**
* @param verticalAlignment one of {@link DynamicDrawableSpan#ALIGN_BOTTOM} or
* {@link DynamicDrawableSpan#ALIGN_BASELINE}.
*/
public ImageSpan(Context context, Uri uri, int verticalAlignment) {
super(verticalAlignment);
mContext = context;
mContentUri = uri;
mSource = uri.toString();
}
public ImageSpan(Context context, int resourceId) {
this(context, resourceId, ALIGN_BOTTOM);
}
/**
* @param verticalAlignment one of {@link DynamicDrawableSpan#ALIGN_BOTTOM} or
* {@link DynamicDrawableSpan#ALIGN_BASELINE}.
*/
public ImageSpan(Context context, int resourceId, int verticalAlignment) {
super(verticalAlignment);
mContext = context;
mResourceId = resourceId;
}
@Override
public Drawable getDrawable() {
Drawable drawable = null;
if (mDrawable != null) {
drawable = mDrawable;
} else if (mContentUri != null) {
Bitmap bitmap = null;
try {
InputStream is = mContext.getContentResolver().openInputStream(
mContentUri);
bitmap = BitmapFactory.decodeStream(is);
drawable = new BitmapDrawable(mContext.getResources(), bitmap);
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight());
is.close();
} catch (Exception e) {
Log.e("sms", "Failed to loaded content " + mContentUri, e);
}
} else {
try {
drawable = mContext.getDrawable(mResourceId);
drawable.setBounds(0, 0, drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight());
} catch (Exception e) {
Log.e("sms", "Unable to find resource: " + mResourceId);
}
}
return drawable;
}
/**
* Returns the source string that was saved during construction.
*/
public String getSource() {
return mSource;
}
}
|