本文实例为大家分享了Android实现底部导航栏功能的具体代码,供大家参考,具体内容如下
实验效果:
, 
(1)在可拉的文件夹下新建tab_menu_bg.xml文件,具体代码如下:
& lt; & # 63; xml version=" 1.0 " encoding=" utf - 8 " & # 63;比;
& lt;选择xmlns: android=" http://schemas.android.com/apk/res/android "比;
& lt;项目android: state_selected=" true "比;
& lt; shape>
& lt;固体android:颜色=癅color/bg_gray”/比;
& lt;/shape>
& lt;/item>
& lt;/selector>
之前
(2)在可拉的文件夹下新建tab_menu_text。xml文件,具体代码如下:
& lt; & # 63; xml version=" 1.0 " encoding=" utf - 8 " & # 63;比;
& lt;选择xmlns: android=" http://schemas.android.com/apk/res/android "比;
& lt;项目android:颜色=" @color/text_green”android: state_selected=" true "/比;
& lt;项目android:颜色=癅color/text_black”/比;
& lt;/selector>
之前
(3)在可拉的文件夹下新建tab_menu_personal。xml文件,具体代码如下:
& lt; & # 63; xml version=" 1.0 " encoding=" utf - 8 " & # 63;比;
& lt;选择xmlns: android=" http://schemas.android.com/apk/res/android "比;
& lt;项目android:可拉的=" @mipmap/menu_personal_on”android: state_selected=" true "/比;
& lt;项目android:可拉的=癅mipmap/menu_personal_off”/比;
& lt;/selector>
之前
(4)在可拉的文件夹下新建tab_menu_send。xml文件,具体代码如下:
& lt; & # 63; xml version=" 1.0 " encoding=" utf - 8 " & # 63;比;
& lt;选择xmlns: android=" http://schemas.android.com/apk/res/android "比;
& lt;项目android:可拉的=" @mipmap/menu_send_on”android: state_selected=" true "/比;
& lt;项目android:可拉的=癅mipmap/menu_send_off”/比;
& lt;/selector>
之前
(5)在可拉的文件夹下新建tab_menu_list。xml文件,具体代码如下:
& lt; & # 63; xml version=" 1.0 " encoding=" utf - 8 " & # 63;比;
& lt;选择xmlns: android=" http://schemas.android.com/apk/res/android "比;
& lt;项目android:可拉的=" @mipmap/menu_send_on”android: state_selected=" true "/比;
& lt;项目android:可拉的=癅mipmap/menu_send_off”/比;
& lt;/selector>之前
(6)在布局文件夹下的activity_main。xml中具体代码如下:
& lt; & # 63; xml version=" 1.0 " encoding=" utf - 8 " & # 63;比;
& lt; RelativeLayout xmlns: android=" http://schemas.android.com/apk/res/android "
xmlns:工具=" http://schemas.android.com/tools "
android: id=癅 + id/activity_main”
android: layout_width=" match_parent "
android: layout_height=" match_parent "
工具:上下文=癱om.bzu.fshiner.parttimejob.MainActivity”比;
& lt;使用
android: id=癅 + id/tab_title”
android: layout_width=" match_parent "
android: layout_height=48 dp”比;
& lt; TextView
android: id=癅 + id/tv_top”
android: layout_width=" match_parent "
android: layout_height=" match_parent "
android:重力="中心"
android: textSize=" 18 sp "
android:输入textColor=" @color/text_black”
android:文本=癅string/tv_top”/比;
& lt;视图
android: layout_width=" match_parent "
android: layout_height=" 2 px "
android:背景=" @color/text_black”
android: layout_alignParentBottom=" true "/比;
& lt;/RelativeLayout>
LinearLayout & lt;
android: id=癅 + id/tab_menu”
android: layout_width=" match_parent "
android: layout_height=" 56 dp "
面向android:="水平"
android: layout_alignParentBottom=" true "比;
& lt; TextView
android: id=癅 + id/tv_list”
android: layout_width=" 0 dp”
android: layout_height=" match_parent "
android: layout_weight=" 1 "
android: drawablePadding=" 3 dp”
android:重力="中心"
android:背景=" @drawable/tab_menu_bg”
android:输入textColor=" @drawable/tab_menu_text”
android: drawableTop=" @drawable/tab_menu_list”
android:文本=癅string/tv_list”/比;
& lt; TextView
android: id=癅 + id/tv_send”
android: layout_width=" 0 dp”
android: layout_height=" match_parent "
android: layout_weight=" 1 "
android: drawablePadding=" 3 dp”
android:重力="中心"
android:背景=" @drawable/tab_menu_bg”
android:输入textColor=" @drawable/tab_menu_text”
android: drawableTop=" @drawable/tab_menu_send”
android:文本=癅string/tv_send”/比;
& lt; TextView android: id=癅 + id/tv_personal”
android: layout_width=" 0 dp”
android: layout_height=" match_parent "
android: layout_weight=" 1 "
android: drawablePadding=" 3 dp”
android:重力="中心"
android:背景=" @drawable/tab_menu_bg”
android:输入textColor=" @drawable/tab_menu_text”
android: drawableTop=" @drawable/tab_menu_personal”
android:文本=癅string/tv_personal”/比;
& lt;/LinearLayout>
& lt;视图
android: id=癅 + id/div_tab_bar”
android: layout_width=" match_parent "
android: layout_height=" 2 px "
android: layout_above=癅 id/tab_menu”/比;
& lt; FrameLayout
android: id=癅 + id/fragment_container”
android: layout_width=" match_parent "
android: layout_height=" match_parent "
android: layout_below=" @ id/tab_title”
android: layout_above=癅 id/tab_menu”比;
& lt;/FrameLayout>
& lt;/RelativeLayout>
