100 lines
2.8 KiB
Java
100 lines
2.8 KiB
Java
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package eu.siacs.conversations.ui;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.preference.DialogPreference;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.TimePicker;
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import java.text.DateFormat;
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import java.util.Calendar;
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import java.util.Date;
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public class TimePreference extends DialogPreference {
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private TimePicker picker = null;
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public final static long DEFAULT_VALUE = 0;
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public TimePreference(final Context context, final AttributeSet attrs) {
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super(context, attrs, 0);
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}
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protected void setTime(final long time) {
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persistLong(time);
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notifyDependencyChange(shouldDisableDependents());
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notifyChanged();
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}
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protected void updateSummary() {
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final long time = getPersistedLong(DEFAULT_VALUE);
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final DateFormat dateFormat = android.text.format.DateFormat.getTimeFormat(getContext());
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final Date date = new Date(time);
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setSummary(dateFormat.format(date.getTime()));
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}
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@Override
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protected View onCreateDialogView() {
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picker = new TimePicker(getContext());
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picker.setIs24HourView(android.text.format.DateFormat.is24HourFormat(getContext()));
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return picker;
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}
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protected Calendar getPersistedTime() {
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final Calendar c = Calendar.getInstance();
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c.setTimeInMillis(getPersistedLong(DEFAULT_VALUE));
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return c;
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}
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@SuppressWarnings("NullableProblems")
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@Override
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protected void onBindDialogView(final View v) {
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super.onBindDialogView(v);
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final Calendar c = getPersistedTime();
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picker.setCurrentHour(c.get(Calendar.HOUR_OF_DAY));
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picker.setCurrentMinute(c.get(Calendar.MINUTE));
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}
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@Override
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protected void onDialogClosed(final boolean positiveResult) {
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super.onDialogClosed(positiveResult);
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if (positiveResult) {
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final Calendar c = Calendar.getInstance();
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c.set(Calendar.MINUTE, picker.getCurrentMinute());
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c.set(Calendar.HOUR_OF_DAY, picker.getCurrentHour());
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if (!callChangeListener(c.getTimeInMillis())) {
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return;
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}
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setTime(c.getTimeInMillis());
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updateSummary();
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}
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}
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@Override
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protected Object onGetDefaultValue(final TypedArray a, final int index) {
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return a.getInteger(index, 0);
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}
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@Override
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protected void onSetInitialValue(final boolean restorePersistedValue, final Object defaultValue) {
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long time;
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if (defaultValue == null) {
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time = restorePersistedValue ? getPersistedLong(DEFAULT_VALUE) : DEFAULT_VALUE;
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} else if (defaultValue instanceof Long) {
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time = restorePersistedValue ? getPersistedLong((Long) defaultValue) : (Long) defaultValue;
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} else if (defaultValue instanceof Calendar) {
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time = restorePersistedValue ? getPersistedLong(((Calendar)defaultValue).getTimeInMillis()) : ((Calendar)defaultValue).getTimeInMillis();
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} else {
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time = restorePersistedValue ? getPersistedLong(DEFAULT_VALUE) : DEFAULT_VALUE;
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}
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setTime(time);
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updateSummary();
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}
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}
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