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The issue that is addressed in this library is fixed from support design 26.0.0 or above (finally). Please use support design instead.

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smooth-app-bar-layout [Deprecated]
================

[DEPRECATED] The issue that is addressed in this library is fixed from support design 26.0.0 or above (finally). Please use support design instead.

This is a smooth version of Google Support Design AppBarLayout. If you are using AppBarLayout, you will know it has an issue with fling. Check out these threads to know about that problem: http://stackoverflow.com/questions/30923889/flinging-with-recyclerview-appbarlayout https://code.google.com/p/android/issues/detail?id=177729...
If you find that it still doesn't meet your need, don't hesitate to send me a request. I love to work with you to solve problems. Send a request HERE

Installation

compile "me.henrytao:smooth-app-bar-layout:<latest-support-design-version>.<latest-smooth-app-bar-layout-fix>"
Example: if the latest support design version is 24.1.0 and SmoothAppBarLayout fix is 0, please use compile "me.henrytao:smooth-app-bar-layout:24.1.0.0". Please check TAGS section to see all supported versions.
  • smooth-app-bar-layout is an UI library and pretty much depended on AppCompat and Support Design. So that, versioning is quite the same with those libraries from Google.
  • smooth-app-bar-layout is deployed to jCenter. Make sure you have jcenter() in your project gradle.

Tested environments

  • "com.android.support:design:23.1.1"
  • "com.android.support:appcompat-v7:23.1.1"

Demo

Get it on Google Play
Please note that the app on the Play store is not always the latest version.

Concepts

concepts

Features

  • Scroll
  • EnterAlways
  • EnterAlwaysCollapsed
  • ExitUntilCollapsed
  • QuickReturn
  • Custom NestedScrollView (NEW)
  • ViewPager Scroll
  • ViewPager ExitUntilCollapsed (NEW)
  • ViewPager QuickReturn (NEW)
  • Support SwipeRefreshLayout
Checkout these demo videos:
screenshots

Important Notes

  • Remember to set android:id for me.henrytao.smoothappbarlayout.SmoothAppBarLayout in layout file so that it can callonSaveInstanceState and onRestoreInstanceState correctly. Otherwise, it won't work correctly withonOrientationChanged.
  • Remember to set android:minHeight for me.henrytao.smoothappbarlayout.SmoothAppBarLayout in layout file if you useViewPager.
  • clipToPadding in RecyclerView won't work. You have to set HeaderHolder in apdater and it has to be placed at index 0.

Usage

Super easy! Just need to do 3 steps:
  • Change android.support.design.widget.AppBarLayout to me.henrytao.smoothappbarlayout.SmoothAppBarLayout and set android:id
  • Remove app:layout_behavior="@string/appbar_scrolling_view_behavior".
  • Add header to your NestedScrollView or RecyclerView.

Original AppBarLayout from Google Support Design

<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.v7.widget.RecyclerView
    android:id="@android:id/list"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:layout_behavior="@string/appbar_scrolling_view_behavior" />

  <android.support.design.widget.AppBarLayout
    android:layout_width="match_parent"
    android:layout_height="@dimen/app_bar_height">

    <android.support.design.widget.CollapsingToolbarLayout
      android:id="@+id/collapsing_toolbar_layout"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      app:layout_scrollFlags="scroll|exitUntilCollapsed">

      <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        app:layout_collapseMode="pin"
        app:navigationIcon="@drawable/ic_toolbar_arrow_back"
        style="@style/AppStyle.MdToolbar" />
    </android.support.design.widget.CollapsingToolbarLayout>
  </android.support.design.widget.AppBarLayout>
</android.support.design.widget.CoordinatorLayout>

SmoothAppBarLayout

<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.v7.widget.RecyclerView
    android:id="@android:id/list"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

  <me.henrytao.smoothappbarlayout.SmoothAppBarLayout
    android:id="@+id/smooth_app_bar_layout"
    android:layout_width="match_parent"
    android:layout_height="@dimen/app_bar_height">

    <android.support.design.widget.CollapsingToolbarLayout
      android:id="@+id/collapsing_toolbar_layout"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      app:layout_scrollFlags="scroll|exitUntilCollapsed">

      <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        app:layout_collapseMode="pin"
        app:navigationIcon="@drawable/ic_toolbar_arrow_back"
        style="@style/AppStyle.MdToolbar" />
    </android.support.design.widget.CollapsingToolbarLayout>
  </me.henrytao.smoothappbarlayout.SmoothAppBarLayout>
</android.support.design.widget.CoordinatorLayout>

SmoothCollapsingToolbarLayout example

<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.v7.widget.RecyclerView
    android:id="@android:id/list"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

  <me.henrytao.smoothappbarlayout.SmoothAppBarLayout
    android:id="@+id/smooth_app_bar_layout"
    android:layout_width="match_parent"
    android:layout_height="@dimen/app_bar_height">

    <android.support.design.widget.CollapsingToolbarLayout
      android:id="@+id/collapsing_toolbar_layout"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      app:layout_scrollFlags="scroll|exitUntilCollapsed">

      <android.support.v7.widget.Toolbar
        android:id="@+id/toolbar"
        app:layout_collapseMode="pin"
        app:navigationIcon="@drawable/ic_toolbar_arrow_back"
        style="@style/AppStyle.MdToolbar" />

      <me.henrytao.smoothappbarlayout.SmoothCollapsingToolbarLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="left|center_vertical"
        android:minHeight="?attr/actionBarSize"
        app:sctl_avatar_id="@+id/avatar"
        app:sctl_collapsed_avatarSize="?attr/mdIcon_sm"
        app:sctl_collapsed_offsetX="?attr/actionBarSize"
        app:sctl_collapsed_offsetY="0dp"
        app:sctl_collapsed_subtitleTextSize="14dp"
        app:sctl_collapsed_titleTextSize="16dp"
        app:sctl_expanded_avatarSize="?attr/mdIcon_lg"
        app:sctl_expanded_offsetX="?attr/mdLayout_spacing_md"
        app:sctl_expanded_offsetY="?attr/mdLayout_spacing_md"
        app:sctl_expanded_subtitleTextSize="16dp"
        app:sctl_expanded_titleTextSize="34dp"
        app:sctl_subtitle_id="@+id/subtitle"
        app:sctl_title_id="@+id/title">

        <ImageView
          android:id="@+id/avatar"
          android:layout_width="?attr/mdIcon_sm"
          android:layout_height="?attr/mdIcon_sm"
          android:layout_gravity="center_vertical"
          android:src="@drawable/ic_blank_circle" />

        <LinearLayout
          android:layout_width="wrap_content"
          android:layout_height="wrap_content"
          android:layout_gravity="center_vertical"
          android:layout_marginLeft="?attr/mdLayout_spacing_md"
          android:orientation="vertical">

          <TextView
            android:id="@+id/title"
            android:text="Title"
            style="@style/MdText.Title" />

          <TextView
            android:id="@+id/subtitle"
            android:text="Subtitle"
            style="@style/MdText.Body1" />
        </LinearLayout>
      </me.henrytao.smoothappbarlayout.SmoothCollapsingToolbarLayout>
    </android.support.design.widget.CollapsingToolbarLayout>
  </me.henrytao.smoothappbarlayout.SmoothAppBarLayout>
</android.support.design.widget.CoordinatorLayout>

Contributing

Any contributions are welcome!
Please check the CONTRIBUTING guideline before submitting a new issue. Wanna send PR? Click HERE

Donation

Let's buy me some coffee 🙇

License

Copyright 2015 "Henry Tao <hi@henrytao.me>"

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.
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