我想隐藏actionBar,但它只是有点褪色了:
风格:
<style name="AppTheme" parent="Theme.AppCompat.Light">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/background</item>
<item name="colorPrimaryDark">@color/background</item>
<item name="android:windowBackground">@color/background</item>
</style>
<style name="AppTheme.NoActionBar">
<item name="windowNoTitle">true</item>
<item name="windowActionBar">false</item>
<item name="android:windowFullscreen">false</item>
<item name="android:windowContentOverlay">@null</item>
<item name="android:windowNoTitle">true</item>
</style>清单:
<application
android:configChanges="orientation|screenSize|layoutDirection"
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:screenOrientation="portrait"
android:theme="@style/AppTheme.NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>结果:

只是有点褪色,我只对棉花糖设备有问题(6.0.1)
发布于 2019-02-06 16:58:03
您仍然在使用带有Actionbar的AppTheme
将此样式添加到样式文件中
<style name = "NoActionBar" parent = "@android:style/Theme.Holo.Light">
<item name = "android:windowActionBar">false</item>
<item name = "android:windowNoTitle">true</item>
</style>和您需要更改
android:theme="@style/AppTheme"
清单中的到
android:theme = "@style/NoActionBar"
<application
android:configChanges="orientation|screenSize|layoutDirection"
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/NoActionBar">
<activity
android:name=".MainActivity"
android:screenOrientation="portrait"
android:theme="@style/NoActionBar">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>还有另一种隐藏操作栏的方法,如:
1.
<activity android:name=".MainActivity"
android:theme="@style/Theme.AppCompat.Light.NoActionBar" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>2.使用隐藏方法
// Hide ActionBar
if (getSupportActionBar() != null) {
getSupportActionBar().hide();
}3.或使用 requestWindowFeature(Window.FEATURE_NO_TITLE);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Hide ActionBar
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
}发布于 2019-02-07 08:11:06
创建一个新的样式xml,并将其更改如下
Theme.AppCompat.Light.NoActionBar
也许会管用..。
https://stackoverflow.com/questions/54558532
复制相似问题