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
168
169
|
/*
* Copyright (C) 2012 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.dialer.dialpad;
import com.android.contacts.R;
import com.google.common.collect.Lists;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.drawable.Drawable;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.style.CharacterStyle;
import android.text.style.ForegroundColorSpan;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
import java.util.List;
public class SmartDialAdapter extends BaseAdapter {
public static final String LOG_TAG = "SmartDial";
private final LayoutInflater mInflater;
private List<SmartDialEntry> mEntries;
private static Drawable mHighConfidenceHint;
private final int mHighlightedTextColor;
public SmartDialAdapter(Context context) {
mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
final Resources res = context.getResources();
mHighConfidenceHint = SmartDialTextView.getHighConfidenceHintDrawable(
res, res.getDimension(R.dimen.smartdial_confidence_hint_text_size),
res.getColor(R.color.smartdial_confidence_drawable_color));
mHighlightedTextColor = res.getColor(R.color.smartdial_highlighted_text_color);
clear();
}
/** Remove all entries. */
public void clear() {
mEntries = Lists.newArrayList();
notifyDataSetChanged();
}
/** Set entries. */
public void setEntries(List<SmartDialEntry> entries) {
if (entries == null) throw new IllegalArgumentException();
mEntries = entries;
if (mEntries.size() <= 1) {
// add a null entry to push the single entry into the middle
mEntries.add(0, null);
} else if (mEntries.size() >= 2){
// swap the 1st and 2nd entries so that the highest confidence match goes into the
// middle
final SmartDialEntry temp = mEntries.get(0);
mEntries.set(0, mEntries.get(1));
mEntries.set(1, temp);
}
notifyDataSetChanged();
}
@Override
public boolean isEnabled(int position) {
return !(mEntries.get(position) == null);
}
@Override
public boolean areAllItemsEnabled() {
return false;
}
@Override
public int getCount() {
return mEntries.size();
}
@Override
public Object getItem(int position) {
return mEntries.get(position);
}
@Override
public long getItemId(int position) {
return position; // Just use the position as the ID, so it's not stable.
}
@Override
public boolean hasStableIds() {
return false; // Not stable because we just use the position as the ID.
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final SmartDialTextView view;
if (convertView == null) {
view = (SmartDialTextView) mInflater.inflate(
R.layout.dialpad_smartdial_item, parent, false);
} else {
view = (SmartDialTextView) convertView;
}
// Set the display name with highlight.
final SmartDialEntry item = mEntries.get(position);
if (item == null) {
// Clear the text in case the view was reused.
view.setText("");
// Empty view. We use this to force a single entry to be in the middle
return view;
}
final SpannableString displayName = new SpannableString(item.displayName);
for (final SmartDialMatchPosition p : item.matchPositions) {
final int matchStart = p.start;
final int matchEnd = p.end;
if (matchStart < matchEnd) {
// Create a new ForegroundColorSpan for each section of the name to highlight,
// otherwise multiple highlights won't work.
try {
displayName.setSpan(
new ForegroundColorSpan(mHighlightedTextColor), matchStart, matchEnd,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
} catch (final IndexOutOfBoundsException e) {
Log.wtf(LOG_TAG,
"Invalid match positions provided - [" + matchStart + ","
+ matchEnd + "] for display name: " + item.displayName);
}
}
}
if (position == 1) {
view.setCompoundDrawablesWithIntrinsicBounds(
null, null, null, mHighConfidenceHint);
// Hack to align text in this view with text in other views without the
// overflow drawable
view.setCompoundDrawablePadding(-mHighConfidenceHint.getIntrinsicHeight());
} else {
view.setCompoundDrawablesWithIntrinsicBounds(
null, null, null, null);
}
view.setText(displayName);
view.setTag(item);
return view;
}
}
|
