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Code Issues Releases Wiki Activity

Updated BottomBarBehavior

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This commit is contained in:
vanitasvitae 2016-08-07 01:09:19 +02:00
parent d6b1641854
commit ec3de5c320
2 changed files with 36 additions and 82 deletions
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114
app/src/main/java/com/github/dfa/diaspora_android/ui/BottomBarBehavior.java
View file

@ -1,102 +1,56 @@
/*
* Copyright (C) 2015 takahirom
*
* 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.github.dfa.diaspora_android.ui;
import android.content.Context;
import android.os.Build;
import android.support.design.widget.AppBarLayout;
import android.support.design.widget.CoordinatorLayout;
import android.support.v4.view.ViewCompat;
import android.support.v4.view.ViewPropertyAnimatorListener;
import android.support.v4.view.animation.FastOutSlowInInterpolator;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.LinearLayout;
import com.github.dfa.diaspora_android.R;
/**
* Created by vanitas on 21.06.16.
*/
public class BottomBarBehavior extends CoordinatorLayout.Behavior<LinearLayout> {
private static final FastOutSlowInInterpolator INTERPOLATOR = new FastOutSlowInInterpolator();
private boolean mIsAnimatingOut = false;
private int defaultDependencyTop = -1;
public BottomBarBehavior(Context context, AttributeSet attrs) {
super();
super(context, attrs);
}
@Override
public boolean onStartNestedScroll(final CoordinatorLayout coordinatorLayout, final LinearLayout child,
final View directTargetChild, final View target, final int nestedScrollAxes) {
return nestedScrollAxes == ViewCompat.SCROLL_AXIS_VERTICAL
|| super.onStartNestedScroll(coordinatorLayout, child, directTargetChild, target, nestedScrollAxes);
public boolean layoutDependsOn(CoordinatorLayout parent, LinearLayout child, View dependency) {
return dependency instanceof AppBarLayout;
}
@Override
public void onNestedScroll(final CoordinatorLayout coordinatorLayout, final LinearLayout child,
final View target, final int dxConsumed, final int dyConsumed,
final int dxUnconsumed, final int dyUnconsumed) {
super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed);
if (dyConsumed < 0 && !this.mIsAnimatingOut && child.getVisibility() == View.VISIBLE) {
// User scrolled down and the FAB is currently visible -> hide the FAB
animateOut(child);
} else if (dyConsumed > 0 && child.getVisibility() != View.VISIBLE) {
// User scrolled up and the FAB is currently not visible -> show the FAB
animateIn(child);
public boolean onDependentViewChanged(CoordinatorLayout parent, LinearLayout child, View dependency) {
if (defaultDependencyTop == -1) {
defaultDependencyTop = dependency.getTop();
}
Log.d("BOTTOMBAR", "c.h"+child.getHeight()+" c.top"+child.getTop()
+" c.tran_y"+child.getTranslationY()
+" d.h"+dependency.getHeight()+" d.top"+dependency.getTop()
+"d.tran_y"+dependency.getTranslationY());
if(dependency.getTop()<0)
child.setTranslationY(-dependency.getTop() + defaultDependencyTop);
return true;
}
private void animateOut(final LinearLayout linearLayout) {
if (Build.VERSION.SDK_INT >= 14) {
ViewCompat.animate(linearLayout).translationY(168F).alpha(0.0F).setInterpolator(INTERPOLATOR).withLayer()
.setListener(new ViewPropertyAnimatorListener() {
public void onAnimationStart(View view) {
BottomBarBehavior.this.mIsAnimatingOut = true;
}
public void onAnimationCancel(View view) {
BottomBarBehavior.this.mIsAnimatingOut = false;
}
public void onAnimationEnd(View view) {
BottomBarBehavior.this.mIsAnimatingOut = false;
view.setVisibility(View.GONE);
}
}).start();
} else {
Animation anim = AnimationUtils.loadAnimation(linearLayout.getContext(), R.anim.bottom_bar_up);
anim.setInterpolator(INTERPOLATOR);
anim.setDuration(200L);
anim.setAnimationListener(new Animation.AnimationListener() {
public void onAnimationStart(Animation animation) {
BottomBarBehavior.this.mIsAnimatingOut = true;
}
public void onAnimationEnd(Animation animation) {
BottomBarBehavior.this.mIsAnimatingOut = false;
linearLayout.setVisibility(View.GONE);
}
@Override
public void onAnimationRepeat(final Animation animation) {
}
});
linearLayout.startAnimation(anim);
}
}
private void animateIn(LinearLayout linearLayout) {
linearLayout.setVisibility(View.VISIBLE);
if (Build.VERSION.SDK_INT >= 14) {
ViewCompat.animate(linearLayout).translationY(0).scaleX(1.0F).scaleY(1.0F).alpha(1.0F)
.setInterpolator(INTERPOLATOR).withLayer().setListener(null)
.start();
} else {
Animation anim = AnimationUtils.loadAnimation(linearLayout.getContext(), R.anim.bottom_bar_down);
anim.setDuration(200L);
anim.setInterpolator(INTERPOLATOR);
linearLayout.startAnimation(anim);
}
}
}

4
app/src/main/res/layout/main__content.xml
View file

@ -11,11 +11,11 @@
<android.support.v4.widget.SwipeRefreshLayout
android:id="@+id/swipe"
android:layout_width="match_parent"
android:layout_height="match_parent">
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<com.github.dfa.diaspora_android.ui.ContextMenuWebView
android:id="@+id/webView"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_alignParentEnd="true"