@@ -0,0 +1,2079 @@
+package com.lzc.daliylife.utils;%0A%0Aimport android.content.Context;%0Aimport android.support.annotation.NonNull;%0Aimport android.support.design.widget.CoordinatorLayout;%0Aimport android.support.design.widget.FloatingActionButton;%0Aimport android.support.v4.view.ViewCompat;%0Aimport android.util.AttributeSet;%0Aimport android.view.View;%0Aimport android.view.animation.LinearInterpolator;%0A%0Apublic class ScrollAwareFABBehaviorDefault extends FloatingActionButton.Behavior %7B%0A%0A%0A%0A    // %E5%9B%A0%E4%B8%BA%E9%9C%80%E8%A6%81%E5%9C%A8%E5%B8%83%E5%B1%80xml%E4%B8%AD%E5%BC%95%E7%94%A8%EF%BC%8C%E6%89%80%E4%BB%A5%E5%BF%85%E9%A1%BB%E5%AE%9E%E7%8E%B0%E8%AF%A5%E6%9E%84%E9%80%A0%E6%96%B9%E6%B3%95%0A    public ScrollAwareFABBehaviorDefault(Context context, AttributeSet attrs) %7B%0A        super(context, attrs);%0A    %7D%0A%0A    @Override%0A    public boolean onStartNestedScroll(final CoordinatorLayout coordinatorLayout, final FloatingActionButton child,%0A                                       final View directTargetChild, final View target, final int nestedScrollAxes) %7B%0A        // %E7%A1%AE%E4%BF%9D%E6%BB%9A%E5%8A%A8%E6%96%B9%E5%90%91%E4%B8%BA%E5%9E%82%E7%9B%B4%E6%96%B9%E5%90%91%0A        return nestedScrollAxes == ViewCompat.SCROLL_AXIS_VERTICAL;%0A    %7D%0A%0A    @Override%0A    public void onNestedScroll(final CoordinatorLayout coordinatorLayout, final FloatingActionButton child,%0A                               final View target, final int dxConsumed, final int dyConsumed,%0A                               final int dxUnconsumed, final int dyUnconsumed) %7B%0A        super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed);%0A        if (dyConsumed %3E 0) %7B // %E5%90%91%E4%B8%8B%E6%BB%91%E5%8A%A8%0A            animateOut(child);%0A        %7D else if (dyConsumed %3C 0) %7B // %E5%90%91%E4%B8%8A%E6%BB%91%E5%8A%A8%0A            animateIn(child);%0A        %7D%0A    %7D%0A%0A    // FAB%E7%A7%BB%E5%87%BA%E5%B1%8F%E5%B9%95%E5%8A%A8%E7%94%BB%EF%BC%88%E9%9A%90%E8%97%8F%E5%8A%A8%E7%94%BB%EF%BC%89%0A    private void animateOut(FloatingActionButton fab) %7B%0A        CoordinatorLayout.LayoutParams layoutParams = (CoordinatorLayout.LayoutParams) fab.getLayoutParams();%0A        int bottomMargin = layoutParams.bottomMargin;%0A        fab.animate().translationY(fab.getHeight() + bottomMargin).setInterpolator(new LinearInterpolator()).start();%0A    %7D%0A%0A    // FAB%E7%A7%BB%E5%85%A5%E5%B1%8F%E5%B9%95%E5%8A%A8%E7%94%BB%EF%BC%88%E6%98%BE%E7%A4%BA%E5%8A%A8%E7%94%BB%EF%BC%89%0A    private void animateIn(FloatingActionButton fab) %7B%0A        fab.animate().translationY(0).setInterpolator(new LinearInterpolator()).start();%0A    %7D%0A%0A%7D%0A

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