}
public void bindDeepShortcuts() {
- final MultiHashMap<ComponentKey, String> shortcutMapCopy = new MultiHashMap<>();
- shortcutMapCopy.putAll(mBgDeepShortcutMap);
+ final MultiHashMap<ComponentKey, String> shortcutMapCopy = mBgDeepShortcutMap.clone();
Runnable r = new Runnable() {
@Override
public void run() {
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
package com.android.launcher3.util;
import java.util.ArrayList;
* A utility map from keys to an ArrayList of values.
*/
public class MultiHashMap<K, V> extends HashMap<K, ArrayList<V>> {
+
+ public MultiHashMap() { }
+
+ public MultiHashMap(int size) {
+ super(size);
+ }
+
public void addToList(K key, V value) {
ArrayList<V> list = get(key);
if (list == null) {
list.add(value);
}
}
+
+ @Override
+ public MultiHashMap<K, V> clone() {
+ MultiHashMap<K, V> map = new MultiHashMap<>(size());
+ for (Entry<K, ArrayList<V>> entry : entrySet()) {
+ map.put(entry.getKey(), new ArrayList<V>(entry.getValue()));
+ }
+ return map;
+ }
}