blob: 726619eb9a30a4160cb2da849151b07e8282616e (
plain)
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
167
|
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.icons;
import android.graphics.Bitmap;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
/**
* Response object containing a successful loaded icon and meta data.
*/
public class IconResponse {
/**
* Create a response for a plain bitmap.
*/
public static IconResponse create(@NonNull Bitmap bitmap) {
return new IconResponse(bitmap);
}
/**
* Create a response for a bitmap that has been loaded from the network by requesting a specific URL.
*/
public static IconResponse createFromNetwork(@NonNull Bitmap bitmap, @NonNull String url) {
final IconResponse response = new IconResponse(bitmap);
response.url = url;
response.fromNetwork = true;
return response;
}
/**
* Create a response for a generated bitmap with a dominant color.
*/
public static IconResponse createGenerated(@NonNull Bitmap bitmap, int color) {
final IconResponse response = new IconResponse(bitmap);
response.color = color;
response.generated = true;
return response;
}
/**
* Create a response for a bitmap that has been loaded from the memory cache.
*/
public static IconResponse createFromMemory(@NonNull Bitmap bitmap, @NonNull String url, int color) {
final IconResponse response = new IconResponse(bitmap);
response.url = url;
response.color = color;
response.fromMemory = true;
return response;
}
/**
* Create a response for a bitmap that has been loaded from the disk cache.
*/
public static IconResponse createFromDisk(@NonNull Bitmap bitmap, @NonNull String url) {
final IconResponse response = new IconResponse(bitmap);
response.url = url;
response.fromDisk = true;
return response;
}
private Bitmap bitmap;
private int color;
private boolean fromNetwork;
private boolean fromMemory;
private boolean fromDisk;
private boolean generated;
private String url;
private IconResponse(Bitmap bitmap) {
if (bitmap == null) {
throw new NullPointerException("Bitmap is null");
}
this.bitmap = bitmap;
this.color = 0;
this.url = null;
this.fromNetwork = false;
this.fromMemory = false;
this.fromDisk = false;
this.generated = false;
}
/**
* Get the icon bitmap. This method will always return a bitmap.
*/
@NonNull
public Bitmap getBitmap() {
return bitmap;
}
/**
* Get the dominant color of the icon. Will return 0 if no color could be extracted.
*/
public int getColor() {
return color;
}
/**
* Does this response contain a dominant color?
*/
public boolean hasColor() {
return color != 0;
}
/**
* Has this icon been loaded from the network?
*/
public boolean isFromNetwork() {
return fromNetwork;
}
/**
* Has this icon been generated?
*/
public boolean isGenerated() {
return generated;
}
/**
* Has this icon been loaded from memory (cache)?
*/
public boolean isFromMemory() {
return fromMemory;
}
/**
* Has this icon been loaded from disk (cache)?
*/
public boolean isFromDisk() {
return fromDisk;
}
/**
* Get the URL this icon has been loaded from.
*/
@Nullable
public String getUrl() {
return url;
}
/**
* Does this response contain an URL from which the icon has been loaded?
*/
public boolean hasUrl() {
return !TextUtils.isEmpty(url);
}
/**
* Update the color of this response. This method is called by processors updating meta data
* after the icon has been loaded.
*/
public void updateColor(int color) {
this.color = color;
}
/**
* Update the bitmap of this response. This method is called by processors that modify the
* loaded icon.
*/
public void updateBitmap(Bitmap bitmap) {
this.bitmap = bitmap;
}
}
|
