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package com.wireguard.android.databinding;
import android.databinding.BindingAdapter;
import android.databinding.ObservableList;
import android.databinding.adapters.ListenerUtil;
import android.graphics.Typeface;
import android.text.InputFilter;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;
import com.wireguard.android.R;
import com.wireguard.android.util.Keyed;
import com.wireguard.android.util.KeyedObservableList;
import com.wireguard.android.widget.ToggleSwitch;
import org.threeten.bp.Instant;
import org.threeten.bp.ZoneId;
import org.threeten.bp.ZonedDateTime;
import org.threeten.bp.format.DateTimeFormatter;
/**
* Static methods for use by generated code in the Android data binding library.
*/
@SuppressWarnings({"unused", "WeakerAccess"})
public final class BindingAdapters {
private BindingAdapters() {
// Prevent instantiation.
}
@BindingAdapter({"checked"})
public static void setChecked(final ToggleSwitch view, final boolean checked) {
view.setCheckedInternal(checked);
}
@BindingAdapter({"filter"})
public static void setFilter(final TextView view, final InputFilter filter) {
view.setFilters(new InputFilter[]{filter});
}
@BindingAdapter({"items", "layout"})
public static <T> void setItems(final LinearLayout view,
final ObservableList<T> oldList, final int oldLayoutId,
final ObservableList<T> newList, final int newLayoutId) {
if (oldList == newList && oldLayoutId == newLayoutId)
return;
ItemChangeListener<T> listener = ListenerUtil.getListener(view, R.id.item_change_listener);
// If the layout changes, any existing listener must be replaced.
if (listener != null && oldList != null && oldLayoutId != newLayoutId) {
listener.setList(null);
listener = null;
// Stop tracking the old listener.
ListenerUtil.trackListener(view, null, R.id.item_change_listener);
}
// Avoid adding a listener when there is no new list or layout.
if (newList == null || newLayoutId == 0)
return;
if (listener == null) {
listener = new ItemChangeListener<>(view, newLayoutId);
ListenerUtil.trackListener(view, listener, R.id.item_change_listener);
}
// Either the list changed, or this is an entirely new listener because the layout changed.
listener.setList(newList);
}
@BindingAdapter({"items", "layout"})
public static <K, E extends Keyed<? extends K>>
void setItems(final ListView view,
final KeyedObservableList<K, E> oldList, final int oldLayoutId,
final KeyedObservableList<K, E> newList, final int newLayoutId) {
if (oldList == newList && oldLayoutId == newLayoutId)
return;
// The ListAdapter interface is not generic, so this cannot be checked.
@SuppressWarnings("unchecked") KeyedObservableListAdapter<K, E> adapter =
(KeyedObservableListAdapter<K, E>) view.getAdapter();
// If the layout changes, any existing adapter must be replaced.
if (adapter != null && oldList != null && oldLayoutId != newLayoutId) {
adapter.setList(null);
adapter = null;
}
// Avoid setting an adapter when there is no new list or layout.
if (newList == null || newLayoutId == 0)
return;
if (adapter == null) {
adapter = new KeyedObservableListAdapter<>(view.getContext(), newLayoutId, newList);
view.setAdapter(adapter);
}
// Either the list changed, or this is an entirely new listener because the layout changed.
adapter.setList(newList);
}
@BindingAdapter({"items", "layout"})
public static <K extends Comparable<K>, V> void setItems(final ListView view,
final ObservableNavigableMap<K, V> oldMap,
final int oldLayoutId,
final ObservableNavigableMap<K, V> newMap,
final int newLayoutId) {
if (oldMap == newMap && oldLayoutId == newLayoutId)
return;
// The ListAdapter interface is not generic, so this cannot be checked.
@SuppressWarnings("unchecked")
ObservableMapAdapter<K, V> adapter = (ObservableMapAdapter<K, V>) view.getAdapter();
// If the layout changes, any existing adapter must be replaced.
if (adapter != null && oldMap != null && oldLayoutId != newLayoutId) {
adapter.setMap(null);
adapter = null;
}
// Avoid setting an adapter when there is no new list or layout.
if (newMap == null || newLayoutId == 0)
return;
if (adapter == null) {
adapter = new ObservableMapAdapter<>(view.getContext(), newLayoutId, newMap);
view.setAdapter(adapter);
}
// Either the list changed, or this is an entirely new listener because the layout changed.
adapter.setMap(newMap);
}
@BindingAdapter({"onBeforeCheckedChanged"})
public static void setOnBeforeCheckedChanged(final ToggleSwitch view,
final ToggleSwitch.OnBeforeCheckedChangeListener
listener) {
view.setOnBeforeCheckedChangeListener(listener);
}
@BindingAdapter({"android:text"})
public static void setText(final TextView view, final Instant instant) {
if (instant == null || Instant.EPOCH.equals(instant)) {
view.setText(R.string.never);
} else {
final ZoneId defaultZone = ZoneId.systemDefault();
final ZonedDateTime zonedDateTime = ZonedDateTime.ofInstant(instant, defaultZone);
view.setText(zonedDateTime.format(DateTimeFormatter.RFC_1123_DATE_TIME));
}
}
@BindingAdapter({"android:textStyle"})
public static void setTextStyle(final TextView view, final Typeface typeface) {
view.setTypeface(typeface);
}
}
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