blob: 2ee17c227d264c08e6412bf6fedc1eb6d844b30b (
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
|
package com.mapbox.mapboxsdk.annotations;
import android.graphics.Bitmap;
import android.util.DisplayMetrics;
import java.nio.ByteBuffer;
/**
* Icon is the visual representation of a Marker on a MapView.
*
* @see Marker
* @see IconFactory
*/
public class Icon {
private Bitmap mBitmap;
private String mId;
Icon(String id, Bitmap bitmap) {
mId = id;
mBitmap = bitmap;
}
/**
* String identifier for this icon.
*
* @return String identifier for this icon.
*/
public String getId() {
return mId;
}
/**
* Get the bitmap being used for this icon.
*
* @return The bitmap being used for the icon.
*/
public Bitmap getBitmap() {
if (mBitmap.getConfig() != Bitmap.Config.ARGB_8888) {
mBitmap = mBitmap.copy(Bitmap.Config.ARGB_8888, false);
}
return mBitmap;
}
/**
* Get the icon bitmap scale.
* <p>
* Requires the bitmap to be set before calling this method.
* </p>
*
* @return the scale of the bitmap
*/
public float getScale() {
if (mBitmap == null) {
throw new IllegalStateException("Required to set a Icon before calling getScale");
}
float density = mBitmap.getDensity();
if (density == Bitmap.DENSITY_NONE) {
density = DisplayMetrics.DENSITY_DEFAULT;
}
return density / DisplayMetrics.DENSITY_DEFAULT;
}
/**
* Get the icon bitmap bytes.
* <p>
* Requires the bitmap to be set before calling this method.
* </p>
*
* @return the bytes of the bitmap
*/
public byte[] toBytes() {
if (mBitmap == null) {
throw new IllegalStateException("Required to set a Icon before calling toBytes");
}
ByteBuffer buffer = ByteBuffer.allocate(mBitmap.getRowBytes() * mBitmap.getHeight());
mBitmap.copyPixelsToBuffer(buffer);
return buffer.array();
}
/**
* Compares this icon object with another icon and determines if they match.
*
* @param object Another iconi to compare with this object.
* @return True if the icon being passed in matches this icon object. Else, false.
*/
@Override
public boolean equals(Object object) {
if (this == object) {
return true;
}
if (object == null || getClass() != object.getClass()) {
return false;
}
Icon icon = (Icon) object;
return mBitmap.equals(icon.mBitmap) && mId.equals(icon.mId);
}
/**
* Gives an integer which can be used as the bucket number for storing elements of the set/map.
* This bucket number is the address of the element inside the set/map. There's no guarantee
* that this hash value will be consistent between different Java implementations, or even
* between different execution runs of the same program.
*
* @return integer value you can use for storing element.
*/
@Override
public int hashCode() {
int result = 0;
if (mBitmap != null) {
result = mBitmap.hashCode();
}
if (mId != null) {
result = 31 * result + mId.hashCode();
}
return result;
}
}
|
