diff options
Diffstat (limited to 'src/com/android/launcher3/widget/WidgetItemComparator.java')
-rw-r--r-- | src/com/android/launcher3/widget/WidgetItemComparator.java | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/com/android/launcher3/widget/WidgetItemComparator.java b/src/com/android/launcher3/widget/WidgetItemComparator.java new file mode 100644 index 000000000..b5aaeb9fe --- /dev/null +++ b/src/com/android/launcher3/widget/WidgetItemComparator.java @@ -0,0 +1,55 @@ +/* + * 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.widget; + +import com.android.launcher3.compat.UserHandleCompat; +import com.android.launcher3.model.WidgetItem; + +import java.text.Collator; +import java.util.Comparator; + +/** + * Comparator for sorting WidgetItem based on their user, title and size. + */ +public class WidgetItemComparator implements Comparator<WidgetItem> { + + private final UserHandleCompat mMyUserHandle = UserHandleCompat.myUserHandle(); + private final Collator mCollator = Collator.getInstance(); + + @Override + public int compare(WidgetItem a, WidgetItem b) { + // Independent of how the labels compare, if only one of the two widget info belongs to + // work profile, put that one in the back. + boolean thisWorkProfile = !mMyUserHandle.equals(a.user); + boolean otherWorkProfile = !mMyUserHandle.equals(b.user); + if (thisWorkProfile ^ otherWorkProfile) { + return thisWorkProfile ? 1 : -1; + } + + int labelCompare = mCollator.compare(a.label, b.label); + if (labelCompare != 0) { + return labelCompare; + } + + // If the label is same, put the smaller widget before the larger widget. If the area is + // also same, put the widget with smaller height before. + int thisArea = a.spanX * a.spanY; + int otherArea = b.spanX * b.spanY; + return thisArea == otherArea + ? Integer.compare(a.spanY, b.spanY) + : Integer.compare(thisArea, otherArea); + } +} |