冀中星事件,k471,张作霖简介
效果图
activity_main.xml
<?xml version="1.0" encoding="utf-8"?> <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.example.lenovo.mydrawerlayout.mainactivity"> <android.support.v4.widget.drawerlayout android:layout_width="match_parent" android:id="@+id/drawer_layout" android:layout_height="match_parent"> <linearlayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <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/apptheme.popupoverlay" /> <textview android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="这是主界面" /> </linearlayout> <linearlayout android:layout_width="300dp" android:layout_height="match_parent" android:layout_gravity="left" android:background="#f00" > <textview android:id="@+id/t" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="这是侧拉界面" /> </linearlayout> </android.support.v4.widget.drawerlayout> </linearlayout>
注:drawerlayout下有两个布局,drawerlayout的第一个子元素是主要内容,即抽屉没有打开时显示的布局,drawerlayout的第二个子元素是抽屉中的内容,即抽屉布局,layout_gravity为侧拉方向
因为用到toolbar所以要把actionbar替换了所以设置
values下设置styles.xml 为noactionbar
<resources> <!-- base application theme. --> <style name="apptheme" parent="theme.appcompat.light.noactionbar"> <!-- customize your theme here. --> <item name="colorprimary">@color/colorprimary</item> <item name="colorprimarydark">@color/colorprimarydark</item> <item name="coloraccent">@color/coloraccent</item> </style> <style name="apptheme.noactionbar"> <item name="windowactionbar">false</item> <item name="windownotitle">true</item> </style> <style name="apptheme.appbaroverlay" parent="themeoverlay.appcompat.dark.actionbar" /> <style name="apptheme.popupoverlay" parent="themeoverlay.appcompat.light" /> </resources>
mainactivity
package com.example.lenovo.mydrawerlayout; import android.os.bundle; import android.support.design.widget.snackbar; import android.support.v4.view.gravitycompat; import android.support.v4.widget.drawerlayout; import android.support.v7.app.actionbardrawertoggle; import android.support.v7.app.appcompatactivity; import android.support.v7.widget.toolbar; import android.view.view; import android.widget.textview; public class mainactivity extends appcompatactivity { @override protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.activity_main); //toolbar代替actionbar toolbar toolbar = (toolbar) findviewbyid(r.id.toolbar); setsupportactionbar(toolbar); // drawerlayout drawerlayout drawer = (drawerlayout) findviewbyid(r.id.drawer_layout); //toolbar上面最左边显示三杠图标监听drawerlayout actionbardrawertoggle toggle = new actionbardrawertoggle( this, drawer, toolbar, r.string.navigation_drawer_open, r.string.navigation_drawer_close); drawer.setdrawerlistener(toggle); toggle.syncstate(); //侧拉页面字体 textview t= (textview) findviewbyid(r.id.t); t.setonclicklistener(new view.onclicklistener() { @override public void onclick(view v) { snackbar.make(v, "侧拉页面", snackbar.length_long) .setaction("action", null).show(); } }); } @override public void onbackpressed() { drawerlayout drawer = (drawerlayout) findviewbyid(r.id.drawer_layout); if (drawer.isdraweropen(gravitycompat.start)) { drawer.closedrawer(gravitycompat.start); } else { super.onbackpressed(); } } }
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