隐藏在底部导航栏后面的Android浮动操作按钮

问题描述

android编程&的新手现在正在挣扎.我正在使用android studio的默认导航抽屉活动".最重要的是，我从https://github.com/roughike/BottomBar添加了一个底部栏.但是，在补充说我的FAB隐藏在底部栏后面之后.

New to android programming & struggling with right now. I'm using android studio's default "Navigation Drawer Activity". On top of that, I've added a Bottom Bar from https://github.com/roughike/BottomBar. But, after adding that my FAB has hidden behind the Bottom Bar.

这是Scrrenshot-

Here is the Scrrenshot -

我知道这是某种风格问题.我试图为FAB提供bottomMargin.但是，它不起作用.

I know it's some kind of style issue. I tried to give bottomMargin for FAB. But, it's not working.

这是我的代码-

app_bar_main.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout 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:fitsSystemWindows="true"
    tools:context="com.bhramaan.android.bhramaan.MainActivity">

    <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:theme="@style/BhramaanTheme.AppBarOverlay">

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            android:background="?attr/colorPrimary"
            app:popupTheme="@style/BhramaanTheme.PopupOverlay" />

    </android.support.design.widget.AppBarLayout>

    <include layout="@layout/content_main" />

    <android.support.design.widget.FloatingActionButton
        android:id="@+id/fab"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="bottom|end"
        android:layout_margin="@dimen/fab_margin"
        android:src="@android:drawable/ic_dialog_email" />

    <com.roughike.bottombar.BottomBar
        android:id="@+id/bottomBar"
        android:layout_width="match_parent"
        android:layout_gravity="bottom|end"
        android:layout_height="60dp"
        android:layout_alignParentBottom="true"
        app:bb_behavior="shy"
        android:background="@color/bottomBar"
        app:bb_activeTabColor="@color/white"
        app:bb_tabXmlResource="@xml/bottombar_tabs" />

</android.support.design.widget.CoordinatorLayout>

需要一些指导来解决这个问题.

Need Some Guidance to solve this.

推荐答案

以此更改您的xml.在Floating Action Button中添加更多属性.

Change your xml as this. Add some more properties to your Floating Action Button.

<android.support.design.widget.FloatingActionButton
    android:id="@+id/fab"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentBottom="true"
    android:layout_alignParentRight="true"
    android:layout_gravity="bottom|end"
    android:layout_marginBottom="70dp"
    android:layout_marginLeft="10dp"
    android:layout_marginRight="10dp"
    android:layout_marginTop="10dp"
    android:src="@android:drawable/ic_dialog_email" />

这篇关于隐藏在底部导航栏后面的Android浮动操作按钮的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！