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
|
/*
* Copyright (C) 2015 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 android.databinding.adapters;
import android.databinding.BindingAdapter;
import android.databinding.InverseBindingListener;
import android.databinding.InverseBindingMethod;
import android.databinding.InverseBindingMethods;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
@InverseBindingMethods({
@InverseBindingMethod(type = SeekBar.class, attribute = "android:progress"),
})
public class SeekBarBindingAdapter {
@BindingAdapter("android:progress")
public static void setProgress(SeekBar view, int progress) {
if (progress != view.getProgress()) {
view.setProgress(progress);
}
}
@BindingAdapter(value = {"android:onStartTrackingTouch", "android:onStopTrackingTouch",
"android:onProgressChanged", "android:progressAttrChanged"}, requireAll = false)
public static void setOnSeekBarChangeListener(SeekBar view, final OnStartTrackingTouch start,
final OnStopTrackingTouch stop, final OnProgressChanged progressChanged,
final InverseBindingListener attrChanged) {
if (start == null && stop == null && progressChanged == null && attrChanged == null) {
view.setOnSeekBarChangeListener(null);
} else {
view.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (progressChanged != null) {
progressChanged.onProgressChanged(seekBar, progress, fromUser);
}
if (attrChanged != null) {
attrChanged.onChange();
}
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
if (start != null) {
start.onStartTrackingTouch(seekBar);
}
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
if (stop != null) {
stop.onStopTrackingTouch(seekBar);
}
}
});
}
}
public interface OnStartTrackingTouch {
void onStartTrackingTouch(SeekBar seekBar);
}
public interface OnStopTrackingTouch {
void onStopTrackingTouch(SeekBar seekBar);
}
public interface OnProgressChanged {
void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser);
}
}
|
