<?xml version="1.0" encoding="utf-8"?> <!-- ~ Copyright (C) 2015 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. --> <set xmlns:android="http://schemas.android.com/apk/res/android" android:ordering="sequentially"> <!-- Set inital values and stay still until exit animation ends --> <set> <objectAnimator android:propertyName="translationX" android:valueFrom="@dimen/side_panel_fragment_enter_offset_x" android:valueTo="@dimen/side_panel_fragment_enter_offset_x" android:duration="@integer/side_panel_anim_duration" /> <objectAnimator android:propertyName="alpha" android:valueFrom="0.0" android:valueTo="0.0" android:duration="@integer/side_panel_anim_duration" /> </set> <!-- Entering animation starts after exit animation --> <set> <objectAnimator android:propertyName="translationX" android:valueFrom="@dimen/side_panel_fragment_enter_offset_x" android:valueTo="0dp" android:duration="@integer/side_panel_anim_duration" android:interpolator="@android:interpolator/linear_out_slow_in" /> <objectAnimator android:propertyName="alpha" android:valueFrom="0.0" android:valueTo="1.0" android:duration="@integer/side_panel_anim_duration" android:interpolator="@android:interpolator/linear_out_slow_in" /> </set> </set>