Example project to show how to handle BottomAppBar
- App level
build.gradle
dependencies {
implementation 'com.android.support:design:28.0.0-alpha3'
}- Basic
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="center"
app:fabAttached="true"
app:navigationIcon="@drawable/back" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/plus"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>- Duo
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="center"
app:fabAttached="true"
app:navigationIcon="@drawable/back" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/plus"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>menu
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/settings"
android:icon="@drawable/settings"
android:title="@string/action_favorite"
android:visible="true"
app:showAsAction="ifRoom"/>
</menu>kotlin
override fun onCreateOptionsMenu(menu: Menu): Boolean {
val inflater = menuInflater
inflater.inflate(R.menu.menu_1, menu)
return true
}- Options
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="center"
app:fabAttached="true"
app:navigationIcon="@drawable/back" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/plus"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>menu
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/option_1"
android:title="Option 1"
app:showAsAction="never"/>
<item
android:id="@+id/option_2"
android:title="Option 2" />
<item
android:id="@+id/option_3"
android:title="Option 3" />
<item
android:id="@+id/option_4"
android:title="Option 4" />
</menu>kotlin
override fun onCreateOptionsMenu(menu: Menu): Boolean {
val inflater = menuInflater
inflater.inflate(R.menu.menu_2, menu)
return true
}- Right
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="end"
app:fabAttached="true"
app:navigationIcon="@drawable/back" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/plus"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>- Out
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="end"
app:fabAttached="true"
app:fabCradleVerticalOffset="60dp"
app:navigationIcon="@drawable/back" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/plus"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>- Side
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="end"
app:fabAttached="true"
app:fabCradleVerticalOffset="20dp"
app:navigationIcon="@drawable/back" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/plus"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>- Radius max
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="center"
app:fabAttached="true"
app:fabCradleRoundedCornerRadius="100dp"
app:navigationIcon="@drawable/back" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/plus"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>- Radius min
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="center"
app:fabAttached="true"
app:fabCradleRoundedCornerRadius="0dp"
app:navigationIcon="@drawable/back" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/plus"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>- Colored
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:backgroundTint="#f12711"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="end"
app:fabAttached="true" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/back_bottom"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>kotlin
val fab = findViewById(R.id.fab) as FloatingActionButton
fab.setBackgroundTintList(ColorStateList.valueOf(Color.parseColor("#f5af19")));- Padding
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="10dp">
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:backgroundTint="#6A82FB"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="end"
app:fabAttached="true" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/back_bottom"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>
</android.support.constraint.ConstraintLayout>- Icon
<android.support.design.widget.CoordinatorLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.bottomappbar.BottomAppBar
android:id="@+id/bottom_app_bar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:backgroundTint="#0b8793"
app:backgroundTint="@color/colorPrimary"
app:fabAlignmentMode="center"
app:fabAttached="true"
app:navigationIcon="@drawable/back" />
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:elevation="50dp"
android:src="@drawable/search"
app:layout_anchor="@id/bottom_app_bar" />
</android.support.design.widget.CoordinatorLayout>menu
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/email"
android:icon="@drawable/email"
android:title="email"
android:visible="true"
app:showAsAction="ifRoom"/>
<item
android:id="@+id/trash"
android:icon="@drawable/trash"
android:title="trashh"
android:visible="true"
app:showAsAction="ifRoom"/>
<item
android:id="@+id/download"
android:icon="@drawable/download"
android:title="download"
android:visible="true"
app:showAsAction="ifRoom"/>
</menu>kotlin
override fun onCreateOptionsMenu(menu: Menu): Boolean {
val inflater = menuInflater
inflater.inflate(R.menu.menu_3, menu)
return true
}- Lucas Lima
- 📧 e-mail: [email protected]
Copyright 2018 Lucas Lima
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.