-
Notifications
You must be signed in to change notification settings - Fork 0
/
PinListFieldCallback.java
120 lines (104 loc) · 3.45 KB
/
PinListFieldCallback.java
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
/*-
* Copyright 2010 Google Inc.
*
* 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.google.authenticator.blackberry;
import net.rim.device.api.system.Bitmap;
import net.rim.device.api.ui.Font;
import net.rim.device.api.ui.Graphics;
import net.rim.device.api.ui.component.ListField;
import net.rim.device.api.ui.component.ListFieldCallback;
/**
* A tuple of user, OTP value, and type, that represents a particular user.
*/
class PinInfo {
public String mPin; // calculated OTP, or a placeholder if not calculated
public String mUser;
public boolean mIsHotp = false; // used to see if button needs to be displayed
}
/**
* BlackBerry port of {@code PinListAdapter}.
*/
public class PinListFieldCallback implements ListFieldCallback {
private static final int PADDING = 4;
private final Font mUserFont;
private final Font mPinFont;
private final Bitmap mIcon;
private final int mRowHeight;
private final PinInfo[] mItems;
public PinListFieldCallback(PinInfo[] items) {
super();
mItems = items;
mUserFont = Font.getDefault().derive(Font.ITALIC);
mPinFont = Font.getDefault();
mIcon = Bitmap.getBitmapResource("ic_lock_lock.png");
mRowHeight = computeRowHeight();
}
private int computeRowHeight() {
int textHeight = mUserFont.getHeight() + mPinFont.getHeight();
int iconHeight = mIcon.getHeight();
return PADDING + Math.max(textHeight, iconHeight) + PADDING;
}
public int getRowHeight() {
return mRowHeight;
}
/**
* {@inheritDoc}
*/
public void drawListRow(ListField listField, Graphics graphics, int index,
int y, int width) {
PinInfo item = mItems[index];
int iconWidth = mIcon.getWidth();
int iconHeight = mIcon.getHeight();
int iconX = width - PADDING - iconWidth;
int iconY = y + Math.max(0, (mRowHeight - iconHeight) / 2);
graphics.drawBitmap(iconX, iconY, iconWidth, iconHeight, mIcon, 0, 0);
int textWidth = Math.max(0, width - iconWidth - PADDING * 3);
int textX = PADDING;
int textY = y + PADDING;
int flags = Graphics.ELLIPSIS;
Font savedFont = graphics.getFont();
graphics.setFont(mUserFont);
graphics.drawText(item.mUser, textX, textY, flags, textWidth);
textY += mUserFont.getHeight();
graphics.setFont(mPinFont);
graphics.drawText(item.mPin, textX, textY, flags, textWidth);
graphics.setFont(savedFont);
}
/**
* {@inheritDoc}
*/
public Object get(ListField listField, int index) {
return mItems[index];
}
/**
* {@inheritDoc}
*/
public int getPreferredWidth(ListField listField) {
return Integer.MAX_VALUE;
}
/**
* {@inheritDoc}
*/
public int indexOfList(ListField listField, String prefix, int start) {
for (int i = start; i < mItems.length; i++) {
PinInfo item = mItems[i];
// Check if username starts with prefix (ignoring case)
if (item.mUser.regionMatches(true, 0, prefix, 0, prefix.length())) {
return i;
}
}
return -1;
}
}