Error inflating class android.support.v7.widget.Toolbar

android, android-toolbar, xml

Solution

replace your parent theme to @style/Theme.AppCompat.NoActionBar

<style name="AppTheme" parent="@style/Theme.AppCompat.NoActionBar">
   <item name="windowActionBar">false</item>
   <item name="android:windowNoTitle">true</item>
</style>

Problem

I have moved my app from using actionbar to toolbar however end up with the error (full error at bottom). My code: My Activity: ``` public class MapsActivity extends ActionBarActivity implements LocationListener { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_maps); ... mDrawerLayout.setDrawerListener(mDrawerToggle); toolbar = (Toolbar) findViewById(R.id.toolbar); if (toolbar != null) { setSupportActionBar(toolbar); getSupportActionBar().setDisplayHomeAsUpEnabled(true); getSupportActionBar().setHomeButtonEnabled(true); getSupportActionBar().setElevation(0); // or other } ... } ... } ``` v21/style.xml ``` <?xml version="1.0" encoding="utf-8"?> <resources> <!-- your app's theme inherits from the Material theme --> <style name="AppTheme" parent="android:Theme.Material.Light.DarkActionBar"> <item name="windowActionBar">false</item> <item name="android:windowNoTitle">true</item> <!-- Main theme colors --> <!-- your app branding color for the app bar --> <item name="android:colorPrimary">@color/primary</item> <!-- darker variant for the status bar and contextual app bars --> <item name="android:colorPrimaryDark">@color/primary_dark</item> <item name="android:navigationBarColor">@color/primary</item> <!-- theme UI controls like checkboxes and text fields --> <item name="android:colorAccent">@color/accent</item> </style> </resources> ``` style.xml ``` <resources> <!-- Base application theme. --> <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar"> <item name="windowActionBar">false</item> <item name="android:windowNoTitle">true</item> </style> </resources> ``` gradle dependency ``` dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) compile 'com.google.android.gms:play-services:6.5.87' compile 'com.android.support:appcompat-v7:21.0.3' } ``` my XML layout (after changes made by answer) ``` LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:ads="http://schemas.android.com/apk/res-auto" 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="wrap_content" android:minHeight="?attr/actionBarSize" android:background="?attr/colorPrimary" /> <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:ads="http://schemas.android.com/apk/res-auto" android:id="@+id/drawer_layout" android:layout_width="match_parent" android:layout_height="match_parent"> <!-- The main content view --> <RelativeLayout android:layout_width="match_parent" android:layout_height="match_parent"> </RelativeLayout> <!-- The navigation drawer --> <RelativeLayout android:id="@+id/left_drawer" android:layout_width="240dp" android:layout_height="match_parent" android:layout_gravity="start" android:background="#111">s </RelativeLayout> </android.support.v4.widget.DrawerLayout> </LinearLayout> ``` Error below answer gives: ``` java.lang.RuntimeException: Unable to start activity ComponentInfo{com.zpwebsites.whatsintown/com.zpwebsites.whatsintown.MapsActivity}: android.view.InflateException: Binary XML file line #1: Error inflating class android.support.v7.widget.Toolbar at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360) at android.app.ActivityThread.access$800(ActivityThread.java:144) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:135) at android.app.ActivityThread.main(ActivityThread.java:5221) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694) Caused by: android.view.InflateException: Binary XML file line #1: Error inflating class android.support.v7.widget.Toolbar at android.view.LayoutInflater.createView(LayoutInflater.java:633) at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:743) at android.view.LayoutInflater.inflate(LayoutInflater.java:482) at android.view.LayoutInflater.inflate(LayoutInflater.java:414) at android.view.LayoutInflater.inflate(LayoutInflater.java:365) at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:228) at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:102) at com.zpwebsites.whatsintown.MapsActivity.onCreate(MapsActivity.java:80) at android.app.Activity.performCreate(Activity.java:5933) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)             at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)             at android.app.ActivityThread.access$800(ActivityThread.java:144)             at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)             at android.os.Handler.dispatchMessage(Handler.java:102)             at android.os.Looper.loop(Looper.java:135)             at android.app.ActivityThread.main(ActivityThread.java:5221)             at java.lang.reflect.Method.invoke(Native Method)             at java.lang.reflect.Method.invoke(Method.java:372)             at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)             at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694) Caused by: java.lang.reflect.InvocationTargetException at java.lang.reflect.Constructor.newInstance(Native Method) at java.lang.reflect.Constructor.newInstance(Constructor.java:288) at android.view.LayoutInflater.createView(LayoutInflater.java:607)             at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:743)             at android.view.LayoutInflater.inflate(LayoutInflater.java:482)             at android.view.LayoutInflater.inflate(LayoutInflater.java:414)             at android.view.LayoutInflater.inflate(LayoutInflater.java:365)             at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:228)             at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:102)             at com.zpwebsites.whatsintown.MapsActivity.onCreate(MapsActivity.java:80)             at android.app.Activity.performCreate(Activity.java:5933)             at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)             at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)             at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)             at android.app.ActivityThread.access$800(ActivityThread.java:144)             at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)             at android.os.Handler.dispatchMessage(Handler.java:102)             at android.os.Looper.loop(Looper.java:135)             at android.app.ActivityThread.main(ActivityThread.java:5221)             at java.lang.reflect.Method.invoke(Native Method)             at java.lang.reflect.Method.invoke(Method.java:372)             at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)             at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694) Caused by: java.lang.RuntimeException: Failed to resolve attribute at index 13 at android.content.res.TypedArray.getDrawable(TypedArray.java:747) at android.view.View.<init>(View.java:3730) at android.view.ViewGroup.<init>(ViewGroup.java:491) at android.view.ViewGroup.<init>(ViewGroup.java:487) at android.support.v7.widget.Toolbar.<init>(Toolbar.java:195) at android.support.v7.widget.Toolbar.<init>(Toolbar.java:191)             at java.lang.reflect.Constructor.newInstance(Native Method)             at java.lang.reflect.Constructor.newInstance(Constructor.java:288)             at android.view.LayoutInflater.createView(LayoutInflater.java:607)             at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:743)             at android.view.LayoutInflater.inflate(LayoutInflater.java:482)             at android.view.LayoutInflater.inflate(LayoutInflater.java:414)             at android.view.LayoutInflater.inflate(LayoutInflater.java:365)             at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:228)             at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:102)             at com.zpwebsites.whatsintown.MapsActivity.onCreate(MapsActivity.java:80)             at android.app.Activity.performCreate(Activity.java:5933)             at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)             at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)             at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)             at android.app.ActivityThread.access$800(ActivityThread.java:144)             at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)             at android.os.Handler.dispatchMessage(Handler.java:102)             at android.os.Looper.loop(Looper.java:135)             at android.app.ActivityThread.main(ActivityThread.java:5221)             at java.lang.reflect.Method.invoke(Native Method)             at java.lang.reflect.Method.invoke(Method.java:372)             at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)             at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694) ```

Original source