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
|
/*
* Copyright (C) 2016 The CyanogenMod 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 lineageos.preference;
import android.content.Context;
import android.util.AttributeSet;
import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;
/**
* A Preference which can automatically remove itself from the hierarchy
* based on constraints set in XML.
*/
public class SelfRemovingPreference extends Preference {
private final ConstraintsHelper mConstraints;
public SelfRemovingPreference(Context context, AttributeSet attrs,
int defStyle, int defStyleRes) {
super(context, attrs, defStyle, defStyleRes);
mConstraints = new ConstraintsHelper(context, attrs, this);
}
public SelfRemovingPreference(Context context, AttributeSet attrs, int defStyle) {
this(context, attrs, defStyle, 0);
}
public SelfRemovingPreference(Context context, AttributeSet attrs) {
this(context, attrs, ConstraintsHelper.getAttr(context,
androidx.preference.R.attr.preferenceStyle,
android.R.attr.preferenceStyle));
}
public SelfRemovingPreference(Context context) {
this(context, null);
}
@Override
public void onAttached() {
super.onAttached();
mConstraints.onAttached();
}
@Override
public void onBindViewHolder(PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
mConstraints.onBindViewHolder(holder);
}
public void setAvailable(boolean available) {
mConstraints.setAvailable(available);
}
public boolean isAvailable() {
return mConstraints.isAvailable();
}
}
|