setSupportActionBar工具栏错误 [英] setSupportActionBar toolbar error

查看:1134
本文介绍了setSupportActionBar工具栏错误的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

另外一个机器人工作室的问题在这里:

another Android Studio question here:

我一直在寻找一个答案,我已经尝试了多种可能的解决方案,但似乎没有任何工作..

I've been looking for an answer and i've tried many possible solutions, but nothing seems to work..

我试图安装一个物料操作栏下面这个教程:

I'm trying to setup a Material Action Bar following this tutorial:

<一个href="http://www.android4devs.com/2014/12/how-to-make-material-design-app.html">http://www.android4devs.com/2014/12/how-to-make-material-design-app.html

下面是我的code:

tool_bar.xml:

<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="@color/ColorPrimary"
    android:elevation="4dp" >

</android.support.v7.widget.Toolbar>

activity.xml:

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/drawer_layout"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#FFFFFF">
    <!-- The main content view -->
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:orientation="vertical" android:layout_width="match_parent"
        android:layout_height="match_parent">

        <include
            android:id="@+id/app_bar"
            layout="@layout/tool_bar"/>
 </RelativeLayout>
    <!-- Navigation Drawer -->
    <ListView android:id="@+id/left_drawer"
        android:layout_width="220dp"
        android:layout_height="match_parent"
        android:layout_gravity="left"
        android:background="#1C1C1C"
        android:divider="@android:color/darker_gray"
        android:dividerHeight="1dp"
        />

</android.support.v4.widget.DrawerLayout>

最后我activity.java:

import android.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toolbar;


public class rutaActivity extends ActionBarActivity {

private Toolbar toolbar;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_ruta);

        getSupportActionBar().hide();//Ocultar ActivityBar anterior

        toolbar = (Toolbar) findViewById(R.id.app_bar);
        setSupportActionBar(toolbar); //HERE'S THE PROBLEM !!!!

错误: setSupporActionBar(android.support.v7.widget.Toolbar)在ActionBarActivity不能适用于(android.widget.Toolbar)

Error: setSupporActionBar (android.support.v7.widget.Toolbar) in ActionBarActivity cannot be applied to (android.widget.Toolbar)

我真的不知道该怎么办,那种在这个新的...

I really don't know what to do, kind of new at this...

感谢您的帮助!

推荐答案

在您 Activity.java 进口 android.support.v7.widget。工具栏而不是 android.widget.Toolbar

正确的版本

import android.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.support.v7.widget.Toolbar;


public class rutaActivity extends AppCompactActivity {

private Toolbar toolbar;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_ruta);

    getSupportActionBar().hide();//Ocultar ActivityBar anterior

    toolbar = (Toolbar) findViewById(R.id.app_bar);
    setSupportActionBar(toolbar); //NO PROBLEM !!!!

这篇关于setSupportActionBar工具栏错误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IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆