blob: 9dcb61787ce99a1dde0758a39da5d4705d611bbb (
plain)
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
|
package it.niedermann.nextcloud.deck.ui.widget;
import android.content.Context;
import android.os.Handler;
import android.os.Message;
import android.util.AttributeSet;
import android.view.View;
import android.widget.ProgressBar;
/**
* Delayed auto complete text view, based on
* https://makovkastar.github.io/blog/2014/04/12/android-autocompletetextview-with-suggestions-from-a-web-service/
* by Alex Melnykov
*/
public class DelayedAutoCompleteTextView extends androidx.appcompat.widget.AppCompatAutoCompleteTextView {
private static final int MESSAGE_TEXT_CHANGED = 100;
private static final int DEFAULT_AUTOCOMPLETE_DELAY = 10;
private int mAutoCompleteDelay = DEFAULT_AUTOCOMPLETE_DELAY;
private ProgressBar mLoadingIndicator;
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
DelayedAutoCompleteTextView.super.performFiltering((CharSequence) msg.obj, msg.arg1);
}
};
public DelayedAutoCompleteTextView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public void setLoadingIndicator(ProgressBar progressBar) {
mLoadingIndicator = progressBar;
}
public void setAutoCompleteDelay(int autoCompleteDelay) {
mAutoCompleteDelay = autoCompleteDelay;
}
@Override
protected void performFiltering(CharSequence text, int keyCode) {
if (mLoadingIndicator != null) {
mLoadingIndicator.setVisibility(View.VISIBLE);
}
mHandler.removeMessages(MESSAGE_TEXT_CHANGED);
mHandler.sendMessageDelayed(mHandler.obtainMessage(MESSAGE_TEXT_CHANGED, text), mAutoCompleteDelay);
}
@Override
public void onFilterComplete(int count) {
if (mLoadingIndicator != null) {
mLoadingIndicator.setVisibility(View.GONE);
}
super.onFilterComplete(count);
}
}
|
