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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
package juloo.keyboard2;
import android.content.Context;
import android.content.SharedPreferences;
import android.util.AttributeSet;
import android.view.ContextThemeWrapper;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.TextView;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class EmojiGridView extends GridView
implements GridView.OnItemClickListener
{
public static final int GROUP_LAST_USE = -1;
private static final String LAST_USE_PREF = "emoji_last_use";
private List<Emoji> _emojiArray;
private HashMap<Emoji, Integer> _lastUsed;
/*
** TODO: adapt column width and emoji size
** TODO: use ArraySet instead of Emoji[]
*/
public EmojiGridView(Context context, AttributeSet attrs)
{
super(context, attrs);
Emoji.init(context.getResources());
migrateOldPrefs(); // TODO: Remove at some point in future
setOnItemClickListener(this);
loadLastUsed();
setEmojiGroup((_lastUsed.size() == 0) ? 0 : GROUP_LAST_USE);
}
public void setEmojiGroup(int group)
{
_emojiArray = (group == GROUP_LAST_USE) ? getLastEmojis() : Emoji.getEmojisByGroup(group);
setAdapter(new EmojiViewAdpater(getContext(), _emojiArray));
}
public void onItemClick(AdapterView<?> parent, View v, int pos, long id)
{
Config config = Config.globalConfig();
Integer used = _lastUsed.get(_emojiArray.get(pos));
_lastUsed.put(_emojiArray.get(pos), (used == null) ? 1 : used.intValue() + 1);
config.handler.key_up(_emojiArray.get(pos).kv(), Pointers.Modifiers.EMPTY);
saveLastUsed(); // TODO: opti
}
private List<Emoji> getLastEmojis()
{
List<Emoji> list = new ArrayList<>(_lastUsed.keySet());
Collections.sort(list, new Comparator<Emoji>()
{
public int compare(Emoji a, Emoji b)
{
return _lastUsed.get(b) - _lastUsed.get(a);
}
});
return list;
}
private void saveLastUsed()
{
SharedPreferences.Editor edit;
try { edit = emojiSharedPreferences().edit(); }
catch (Exception _e) { return; }
HashSet<String> set = new HashSet<String>();
for (Emoji emoji : _lastUsed.keySet())
set.add(String.valueOf(_lastUsed.get(emoji)) + "-" + emoji.kv().getString());
edit.putStringSet(LAST_USE_PREF, set);
edit.apply();
}
private void loadLastUsed()
{
_lastUsed = new HashMap<Emoji, Integer>();
SharedPreferences prefs;
// Storage might not be available (eg. the device is locked), avoid
// crashing.
try { prefs = emojiSharedPreferences(); }
catch (Exception _e) { return; }
Set<String> lastUseSet = prefs.getStringSet(LAST_USE_PREF, null);
if (lastUseSet != null)
for (String emojiData : lastUseSet)
{
String[] data = emojiData.split("-", 2);
Emoji emoji;
if (data.length != 2)
continue ;
emoji = Emoji.getEmojiByString(data[1]);
if (emoji == null)
continue ;
_lastUsed.put(emoji, Integer.valueOf(data[0]));
}
}
SharedPreferences emojiSharedPreferences()
{
return getContext().getSharedPreferences("emoji_last_use", Context.MODE_PRIVATE);
}
private void migrateOldPrefs()
{
final String MIGRATION_CHECK_KEY = "MIGRATION_COMPLETE";
SharedPreferences prefs;
try { prefs = emojiSharedPreferences(); }
catch (Exception e) { return; }
Set<String> lastUsed = prefs.getStringSet(LAST_USE_PREF, null);
if (lastUsed != null && !prefs.getBoolean(MIGRATION_CHECK_KEY, false))
{
SharedPreferences.Editor edit = prefs.edit();
edit.clear();
Set<String> lastUsedNew = new HashSet<>();
for (String entry : lastUsed)
{
String[] data = entry.split("-", 2);
try
{
lastUsedNew.add(Integer.parseInt(data[0]) + "-" + Emoji.mapOldNameToValue(data[1]));
}
catch (IllegalArgumentException ignored) {}
}
edit.putStringSet(LAST_USE_PREF, lastUsedNew);
edit.putBoolean(MIGRATION_CHECK_KEY, true);
edit.apply();
}
}
static class EmojiView extends TextView
{
public EmojiView(Context context)
{
super(context);
}
public void setEmoji(Emoji emoji)
{
setText(emoji.kv().getString());
}
}
static class EmojiViewAdpater extends BaseAdapter
{
Context _button_context;
List<Emoji> _emojiArray;
public EmojiViewAdpater(Context context, List<Emoji> emojiArray)
{
_button_context = new ContextThemeWrapper(context, R.style.emojiGridButton);
_emojiArray = emojiArray;
}
public int getCount()
{
if (_emojiArray == null)
return (0);
return (_emojiArray.size());
}
public Object getItem(int pos)
{
return (_emojiArray.get(pos));
}
public long getItemId(int pos)
{
return (pos);
}
public View getView(int pos, View convertView, ViewGroup parent)
{
EmojiView view = (EmojiView)convertView;
if (view == null)
view = new EmojiView(_button_context);
view.setEmoji(_emojiArray.get(pos));
return view;
}
}
}
|
