Metarial Design之ToolBar

运行截图

MainActivity

package com.sdutacm.materialtest;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.support.v7.widget.Toolbar;import android.view.Menu;import android.view.MenuItem;import android.widget.Toast;public class MainActivity extends AppCompatActivity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        Toolbar toolbar = (Toolbar) findViewById(R.id.toolBar);        setSupportActionBar(toolbar);    }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        getMenuInflater().inflate(R.menu.toolbar,menu);        return true;    }    @Override    public boolean onOptionsItemSelected(MenuItem item) {        switch (item.getItemId()){            case R.id.backup:                Toast.makeText(MainActivity.this,"You Click the Backup",Toast.LENGTH_SHORT).show();                break;            case R.id.delete:                Toast.makeText(MainActivity.this,"You Click the Delete",Toast.LENGTH_SHORT).show();                break;            case R.id.setting:                Toast.makeText(MainActivity.this,"You Click the Setting",Toast.LENGTH_SHORT).show();                break;            default:        }        return true;    }}

toolbar.xml

<?xml version="1.0" encoding="utf-8"?><menu xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:app="http://schemas.android.com/apk/res-auto">    <item        android:id="@+id/backup"        android:icon="@drawable/ic_backup"        android:title="Backup"        app:showAsAction="always"></item>    <item        android:id="@+id/delete"        android:icon="@drawable/ic_delete"        android:title="Delete"        app:showAsAction="ifRoom"></item>    <item        android:id="@+id/setting"        android:icon="@drawable/ic_setting"        android:title="Setting"        app:showAsAction="never"></item></menu>

activity_main.xml

<?xml version="1.0" encoding="utf-8"?><FrameLayout 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"    tools:context="com.sdutacm.materialtest.MainActivity">    <android.support.v7.widget.Toolbar        android:id="@+id/toolBar"        android:layout_width="match_parent"        android:layout_height="?attr/actionBarSize"        android:background="?attr/colorPrimary"        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"        app:popupTheme="@style/ThemeOverlay.AppCompat.Light" /></FrameLayout>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.sdutacm.materialtest">    <application        android:allowBackup="true"        android:icon="@mipmap/ic_launcher"        android:label="@string/app_name"        android:roundIcon="@mipmap/ic_launcher_round"        android:supportsRtl="true"        android:theme="@style/AppTheme">        <activity            android:name=".MainActivity"            android:label="Fruits">            <intent-filter>                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>    </application></manifest>

style.xml

<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></resources>