56 lines
2.1 KiB
Java
56 lines
2.1 KiB
Java
/*
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* Copyright 2017 Martijn Brekhof. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.xbmc.kore.ui.behaviors;
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import android.content.Context;
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import androidx.annotation.NonNull;
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import androidx.coordinatorlayout.widget.CoordinatorLayout;
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import androidx.core.view.ViewCompat;
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import android.util.AttributeSet;
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import android.view.View;
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public class FABSpeedDialBehavior extends CoordinatorLayout.Behavior {
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private boolean hide;
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public FABSpeedDialBehavior(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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@Override
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public boolean onStartNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, @NonNull View child, @NonNull View directTargetChild, @NonNull View target, int axes, int type) {
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//Make sure we respond to vertical scroll events
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return axes == ViewCompat.SCROLL_AXIS_VERTICAL ||
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super.onStartNestedScroll(coordinatorLayout, child, directTargetChild, target,
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axes, type);
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}
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@Override
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public void onNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, @NonNull final View child, @NonNull View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed, int type) {
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super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, type);
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if (dyConsumed > 0 && !hide) {
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hide = true;
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ViewCompat.animate(child).translationY(child.getHeight());
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} else if (dyConsumed < 0 && hide) {
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hide = false;
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ViewCompat.animate(child).translationY(0);
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}
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}
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}
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