aboutsummaryrefslogtreecommitdiffstats
path: root/src/main/java/eu/siacs/conversations/ui/TimePreference.java
blob: 44a3622434d05377226a950f29f7778b8bc116e6 (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
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
package eu.siacs.conversations.ui;

import android.content.Context;
import android.content.res.TypedArray;
import android.preference.DialogPreference;
import android.util.AttributeSet;
import android.view.View;
import android.widget.TimePicker;

import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;

public class TimePreference extends DialogPreference {
	private TimePicker picker = null;
	public final static long DEFAULT_VALUE = 0;

	public TimePreference(final Context context, final AttributeSet attrs) {
		super(context, attrs, 0);
	}

	protected void setTime(final long time) {
		persistLong(time);
		notifyDependencyChange(shouldDisableDependents());
		notifyChanged();
	}

	protected void updateSummary() {
		final long time = getPersistedLong(DEFAULT_VALUE);
		final DateFormat dateFormat = android.text.format.DateFormat.getTimeFormat(getContext());
		final Date date = new Date(time);
		setSummary(dateFormat.format(date.getTime()));
	}

	@Override
	protected View onCreateDialogView() {
		picker = new TimePicker(getContext());
		picker.setIs24HourView(android.text.format.DateFormat.is24HourFormat(getContext()));
		return picker;
	}

	protected Calendar getPersistedTime() {
		final Calendar c = Calendar.getInstance();
		c.setTimeInMillis(getPersistedLong(DEFAULT_VALUE));

		return c;
	}

	@SuppressWarnings("NullableProblems")
	@Override
	protected void onBindDialogView(final View v) {
		super.onBindDialogView(v);
		final Calendar c = getPersistedTime();

		picker.setCurrentHour(c.get(Calendar.HOUR_OF_DAY));
		picker.setCurrentMinute(c.get(Calendar.MINUTE));
	}

	@Override
	protected void onDialogClosed(final boolean positiveResult) {
		super.onDialogClosed(positiveResult);

		if (positiveResult) {
			final Calendar c = Calendar.getInstance();
			c.set(Calendar.MINUTE, picker.getCurrentMinute());
			c.set(Calendar.HOUR_OF_DAY, picker.getCurrentHour());


			if (!callChangeListener(c.getTimeInMillis())) {
				return;
			}

			setTime(c.getTimeInMillis());
			updateSummary();
		}
	}

	@Override
	protected Object onGetDefaultValue(final TypedArray a, final int index) {
		return a.getInteger(index, 0);
	}

	@Override
	protected void onSetInitialValue(final boolean restorePersistedValue, final Object defaultValue) {
		long time;
		if (defaultValue == null) {
			time = restorePersistedValue ? getPersistedLong(DEFAULT_VALUE) : DEFAULT_VALUE;
		} else if (defaultValue instanceof Long) {
			time = restorePersistedValue ? getPersistedLong((Long) defaultValue) : (Long) defaultValue;
		} else if (defaultValue instanceof Calendar) {
			time = restorePersistedValue ? getPersistedLong(((Calendar)defaultValue).getTimeInMillis()) : ((Calendar)defaultValue).getTimeInMillis();
		} else {
			time = restorePersistedValue ? getPersistedLong(DEFAULT_VALUE) : DEFAULT_VALUE;
		}

		setTime(time);
		updateSummary();
	}
}