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
|
package juloo.keyboard2;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.util.AttributeSet;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
public class LayoutsPreference extends ListGroupPreference<String>
{
static final String KEY = "layouts";
static final List<String> DEFAULT = Collections.singletonList("system");
static final ListGroupPreference.Serializer<String> SERIALIZER =
new ListGroupPreference.StringSerializer();
/** Layout names as stored in the preferences. */
List<String> _layout_names;
/** Text displayed for each layout in the dialog list. */
String[] _layout_display_names;
public LayoutsPreference(Context ctx, AttributeSet attrs)
{
super(ctx, attrs);
setKey(KEY);
Resources res = ctx.getResources();
_layout_names = Arrays.asList(res.getStringArray(R.array.pref_layout_values));
_layout_display_names = res.getStringArray(R.array.pref_layout_entries);
}
public static List<String> load_from_preferences(SharedPreferences prefs)
{
return load_from_preferences(KEY, prefs, DEFAULT, SERIALIZER);
}
@Override
protected void onSetInitialValue(boolean restoreValue, Object defaultValue)
{
super.onSetInitialValue(restoreValue, defaultValue);
if (_values.size() == 0)
set_values(new ArrayList<String>(DEFAULT), false);
}
@Override
String label_of_value(String value, int i)
{
int value_i = _layout_names.indexOf(value);
String lname = value_i < 0 ? value : _layout_display_names[value_i];
return getContext().getString(R.string.pref_layouts_item, i + 1, lname);
}
@Override
AddButton on_attach_add_button(AddButton prev_btn)
{
if (prev_btn == null)
return new LayoutsAddButton(getContext());
return prev_btn;
}
@Override
boolean should_allow_remove_item()
{
return (_values.size() > 1);
}
@Override
Serializer<String> get_serializer() { return SERIALIZER; }
@Override
void select(final SelectionCallback callback)
{
ArrayAdapter layouts = new ArrayAdapter(getContext(), android.R.layout.simple_list_item_1, _layout_display_names);
new AlertDialog.Builder(getContext())
.setView(R.layout.dialog_edit_text)
.setAdapter(layouts, new DialogInterface.OnClickListener(){
public void onClick(DialogInterface _dialog, int which)
{
callback.select(_layout_names.get(which));
}
})
.show();
}
class LayoutsAddButton extends AddButton
{
public LayoutsAddButton(Context ctx)
{
super(ctx);
setLayoutResource(R.layout.pref_layouts_add_btn);
}
}
}
|
