FloatLayout.java
/*
* Copyright (C) 2020 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 androidx.constraintlayout.motion.widget;
/**
* Add support to views that do floating point layout.
* This can be useful to allow objects within the view to animate smoothly
*/
public interface FloatLayout {
/**
* To convert to regular layout
* l = (int)(0.5f + lf);
* You are expected to do your own measure if you need it.
* This will be called only during animation.
* @param lf
* @param tf
* @param rf
* @param bf
*/
void layout(float lf, float tf, float rf, float bf);
}