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Fixed AppBarLayout.Behavior for https://issuetracker.google.com/66996774
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/* | |
* Copyright (C) 2017 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 your.package; | |
import android.content.Context; | |
import android.support.design.widget.AppBarLayout; | |
import android.support.design.widget.CoordinatorLayout; | |
import android.support.v4.view.ViewCompat; | |
import android.util.AttributeSet; | |
import android.view.View; | |
/** | |
* Workaround AppBarLayout.Behavior for https://issuetracker.google.com/66996774 | |
* | |
* See https://gist.github.com/chrisbanes/8391b5adb9ee42180893300850ed02f2 for | |
* example usage. | |
* | |
* Change the package name as you wish. | |
*/ | |
public class FixAppBarLayoutBehavior extends AppBarLayout.Behavior { | |
public FixAppBarLayoutBehavior() { | |
super(); | |
} | |
public FixAppBarLayoutBehavior(Context context, AttributeSet attrs) { | |
super(context, attrs); | |
} | |
@Override | |
public void onNestedScroll(CoordinatorLayout coordinatorLayout, AppBarLayout child, View target, | |
int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed, int type) { | |
super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, | |
dxUnconsumed, dyUnconsumed, type); | |
stopNestedScrollIfNeeded(dyUnconsumed, child, target, type); | |
} | |
@Override | |
public void onNestedPreScroll(CoordinatorLayout coordinatorLayout, AppBarLayout child, | |
View target, int dx, int dy, int[] consumed, int type) { | |
super.onNestedPreScroll(coordinatorLayout, child, target, dx, dy, consumed, type); | |
stopNestedScrollIfNeeded(dy, child, target, type); | |
} | |
private void stopNestedScrollIfNeeded(int dy, AppBarLayout child, View target, int type) { | |
if (type == ViewCompat.TYPE_NON_TOUCH) { | |
final int currOffset = getTopAndBottomOffset(); | |
if ((dy < 0 && currOffset == 0) | |
|| (dy > 0 && currOffset == -child.getTotalScrollRange())) { | |
ViewCompat.stopNestedScroll(target, ViewCompat.TYPE_NON_TOUCH); | |
} | |
} | |
} | |
} |
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AppBarLayout abl = findViewById(R.id.app_bar); | |
((CoordinatorLayout.LayoutParams) abl.getLayoutParams()).setBehavior(new FixAppBarLayoutBehavior()); |
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<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
xmlns:app="http://schemas.android.com/apk/res-auto" | |
android:layout_width="match_parent" | |
android:layout_height="match_parent"> | |
<android.support.design.widget.AppBarLayout | |
android:id="@+id/app_bar" | |
android:layout_height="..." | |
android:layout_width="..." | |
app:layout_behavior="your.package.FixAppBarLayoutBehavior"> | |
</android.support.design.widget.AppBarLayout> | |
<!-- Content --> | |
</android.support.design.widget.CoordinatorLayout> |
Thanks!
Oh God!!!
Finaly!!!
Thanks!!!!
doesn't work for me, crashes!.
Seems to be solved in the latest version of AndroidX dependencies
doesn't work for me
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Thanks Chris ! 🙌