Rename package bindings -> databinding

Signed-off-by: Samuel Holland <samuel@sholland.org>
2018-01-06 04:08:01 -06:00
parent 7120df7a45
commit b7196e328a
9 changed files with 10 additions and 10 deletions
@@ -0,0 +1,123 @@
+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.widgets.ToggleSwitch;
+
+/**
+ * Static methods for use by generated code in the Android data binding library.
+ */
+
+@SuppressWarnings("unused")
+public final class BindingAdapters {
+    @BindingAdapter({"app: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 <T> void setItems(final ListView view,
+                                    final ObservableList<T> oldList, final int oldLayoutId,
+                                    final ObservableList<T> newList, final int newLayoutId) {
+        if (oldList == newList && oldLayoutId == newLayoutId)
+            return;
+        // The ListAdapter interface is not generic, so this cannot be checked.
+        @SuppressWarnings("unchecked")
+        ObservableListAdapter<T> adapter = (ObservableListAdapter<T>) 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 ObservableListAdapter<>(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 ObservableSortedMap<K, V> oldMap,
+                                                             final int oldLayoutId,
+                                                             final ObservableSortedMap<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({"app:onBeforeCheckedChanged"})
+    public static void setOnBeforeCheckedChanged(final ToggleSwitch view,
+                                                 final ToggleSwitch.OnBeforeCheckedChangeListener
+                                                         listener) {
+        view.setOnBeforeCheckedChangeListener(listener);
+    }
+
+    @BindingAdapter({"android:textStyle"})
+    public static void setTextStyle(final TextView view, final Typeface typeface) {
+        view.setTypeface(typeface);
+    }
+
+    private BindingAdapters() {
+        // Prevent instantiation.
+    }
+}