[英]Trying to get rid of title bar for all activities
我正在尝试摆脱应用程序每个活动中的标题栏,但启动时崩溃。 我只修改了清单,没有接触任何onCeate()方法。 相关清单:
<uses-sdk
android:minSdkVersion="11"
android:targetSdkVersion="21" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_INTERNAL_STORAGE" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@android:style/Theme.NoTitleBar" >
<activity
android:name=".MainActivity"
android:label="@string/app_name"
android:screenOrientation="landscape"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".UpgradeActivity"
android:label="@string/title_activity_upgrade"
android:screenOrientation="landscape"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen">
</activity>
<activity
android:name=".StatsActivity"
android:label="@string/title_activity_stats"
android:screenOrientation="landscape"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen" >
</activity>
<activity
android:name=".PrestiegeActivity"
android:label="@string/title_activity_prestiege"
android:screenOrientation="landscape"
android:theme="@android:style/Theme.NoTitleBar.Fullscreen">
</activity>
</application>
LogCat: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.company/com.example.company.MainActivity}: java.lang.IllegalStateException: You need to use a Theme.AppCompat theme (or descendant) with this activity.
-谢谢
在您的styles.xml中添加它
<style name="MyTheme" parent="Theme.AppCompat.Light.NoActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/color_primary</item>
<item name="colorPrimaryDark">@color/color_primary_dark</item>
<item name="colorAccent">@color/accent_color</item>
</style>
在您的清单中:
android:theme="@style/MyTheme"
并在您的活动中扩展AppCompatActivity
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