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
|
/*
* Copyright (C) 2015 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 com.android.inputmethod.keyboard;
import com.android.inputmethod.annotations.UsedForTesting;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.Nonnull;
/**
* KeyboardLayout maintains the keyboard layout information.
*/
public class KeyboardLayout {
private final int[] mKeyCodes;
private final int[] mKeyXCoordinates;
private final int[] mKeyYCoordinates;
private final int[] mKeyWidths;
private final int[] mKeyHeights;
public final int mMostCommonKeyWidth;
public final int mMostCommonKeyHeight;
public final int mKeyboardWidth;
public final int mKeyboardHeight;
public KeyboardLayout(ArrayList<Key> layoutKeys, int mostCommonKeyWidth,
int mostCommonKeyHeight, int keyboardWidth, int keyboardHeight) {
mMostCommonKeyWidth = mostCommonKeyWidth;
mMostCommonKeyHeight = mostCommonKeyHeight;
mKeyboardWidth = keyboardWidth;
mKeyboardHeight = keyboardHeight;
mKeyCodes = new int[layoutKeys.size()];
mKeyXCoordinates = new int[layoutKeys.size()];
mKeyYCoordinates = new int[layoutKeys.size()];
mKeyWidths = new int[layoutKeys.size()];
mKeyHeights = new int[layoutKeys.size()];
for (int i = 0; i < layoutKeys.size(); i++) {
Key key = layoutKeys.get(i);
mKeyCodes[i] = Character.toLowerCase(key.getCode());
mKeyXCoordinates[i] = key.getX();
mKeyYCoordinates[i] = key.getY();
mKeyWidths[i] = key.getWidth();
mKeyHeights[i] = key.getHeight();
}
}
@UsedForTesting
public int[] getKeyCodes() {
return mKeyCodes;
}
/**
* The x-coordinate for the top-left corner of the keys.
*
*/
public int[] getKeyXCoordinates() {
return mKeyXCoordinates;
}
/**
* The y-coordinate for the top-left corner of the keys.
*/
public int[] getKeyYCoordinates() {
return mKeyYCoordinates;
}
/**
* The widths of the keys which are smaller than the true hit-area due to the gaps
* between keys. The mostCommonKey(Width/Height) represents the true key width/height
* including the gaps.
*/
public int[] getKeyWidths() {
return mKeyWidths;
}
/**
* The heights of the keys which are smaller than the true hit-area due to the gaps
* between keys. The mostCommonKey(Width/Height) represents the true key width/height
* including the gaps.
*/
public int[] getKeyHeights() {
return mKeyHeights;
}
/**
* Factory method to create {@link KeyboardLayout} objects.
*/
public static KeyboardLayout newKeyboardLayout(@Nonnull final List<Key> sortedKeys,
int mostCommonKeyWidth, int mostCommonKeyHeight,
int occupiedWidth, int occupiedHeight) {
final ArrayList<Key> layoutKeys = new ArrayList<Key>();
for (final Key key : sortedKeys) {
if (!ProximityInfo.needsProximityInfo(key)) {
continue;
}
if (key.getCode() != ',') {
layoutKeys.add(key);
}
}
return new KeyboardLayout(layoutKeys, mostCommonKeyWidth,
mostCommonKeyHeight, occupiedWidth, occupiedHeight);
}
}
|
