试图移动我的东西Toolbar而不是操作栏,但我一直收到错误消息
Toolbar
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.tyczj.weddingalbum/com.xxx.xxx.MainActivity}: java.lang.IllegalStateException: This Activity already has an action bar supplied by the window decor. Do not request Window.FEATURE_ACTION_BAR and set windowActionBar to false in your theme to use a Toolbar instead. at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) at android.app.ActivityThread.access$600(ActivityThread.java:141) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:137) at android.app.ActivityThread.main(ActivityThread.java:5039) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:511) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) at dalvik.system.NativeStart.main(Native Method) Caused by: java.lang.IllegalStateException: This Activity already has an action bar supplied by the window decor. Do not request Window.FEATURE_ACTION_BAR and set windowActionBar to false in your theme to use a Toolbar instead. at android.support.v7.app.ActionBarActivityDelegateBase.setSupportActionBar(ActionBarActivityDelegateBase.java:165) at android.support.v7.app.ActionBarActivity.setSupportActionBar(ActionBarActivity.java:92) at com.xxx.xxx.MainActivity.onCreate(MainActivity.java:113) at android.app.Activity.performCreate(Activity.java:5104) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144) 聽聽聽聽聽聽聽聽聽聽聽聽at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230) 聽聽聽聽聽聽聽聽聽聽聽聽at android.app.ActivityThread.access$600(ActivityThread.java:141) 聽聽聽聽聽聽聽聽聽聽聽聽at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234) 聽聽聽聽聽聽聽聽聽聽聽聽at android.os.Handler.dispatchMessage(Handler.java:99) 聽聽聽聽聽聽聽聽聽聽聽聽at android.os.Looper.loop(Looper.java:137) 聽聽聽聽聽聽聽聽聽聽聽聽at android.app.ActivityThread.main(ActivityThread.java:5039) 聽聽聽聽聽聽聽聽聽聽聽聽at java.lang.reflect.Method.invokeNative(Native Method) 聽聽聽聽聽聽聽聽聽聽聽聽at java.lang.reflect.Method.invoke(Method.java:511) 聽聽聽聽聽聽聽聽聽聽聽聽at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793) 聽聽聽聽聽聽聽聽聽聽聽聽at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560) 聽聽聽聽聽聽聽聽聽聽聽聽at dalvik.system.NativeStart.main(Native Method)
所以我在我的风格中添加了我的活动没有操作栏
<style name="AppCompatTheme" parent="@style/Theme.AppCompat.Light"> <item name="android:windowActionBar">false</item> </style>
并且主题适用于我的清单中的活动
<activity android:name=".MainActivity" android:windowSoftInputMode="adjustResize|stateHidden" android:theme="@style/AppCompatTheme" android:screenOrientation="portrait"/>
MainActivity 扩展了 GooglePlayServiceActivity 所以我也在那里设置了主题
<activity android:name=".GooglePlayServicesActivity" android:label="@string/title_activity_google_play_services" android:theme="@style/AppCompatTheme">
但我仍然得到错误。我也不要求任何地方的窗口功能。任何想法为什么我仍然得到这个?
我认为您正在为 Android Lollipop 开发,但无论如何都要包括这一行:
<item name="windowActionBar">false</item>
到您的app/src/main/res/values/styles.xml.
app/src/main/res/values/styles.xml
此外,如果您使用AppCompatActivity的是 22.1 或更高版本的支持库,请添加以下行:
AppCompatActivity
<item name="windowNoTitle">true</item>
在所有这些添加之后,您的主题声明可能如下所示:
<!-- Base application theme. --> <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar"> <!-- Customize your theme here. --> <item name="colorPrimary">@color/colorPrimary</item> <item name="colorPrimaryDark">@color/colorPrimaryDark</item> <item name="colorAccent">@color/colorAccent</item> <item name="windowActionBar">false</item> <item name="windowNoTitle">true</item> </style>