尝试将您的ThemeDialog样式更改为此:
您好,这是一个对话框活动。我要删除空格。我该怎么做?不幸的是,我被困住了。谢谢。这是我的样式文件
] >><style name="ThemeDialog" parent="Theme.AppCompat.Light.Dialog"> <item name="android:windowActionBar">false</item> <item name="android:windowNoTitle">true</item> <item name="android:windowFullscreen">false</item> </style>
这是我的Manifest.xml
<activity android:name=".Activities.AboutActivity" android:label="@string/hakkinda" android:theme="@style/ThemeDialog" android:screenOrientation="portrait"/>
这是我的onCreate方法
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_about); // Create the adapter that will return a fragment for each of the three // primary sections of the activity. mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager()); // Set up the ViewPager with the sections adapter. mViewPager = (ViewPager) findViewById(R.id.container); mViewPager.setAdapter(mSectionsPagerAdapter); TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs); tabLayout.setupWithViewPager(mViewPager); }
这是我的activity_about
<?xml version="1.0" encoding="utf-8"?> <android.support.design.widget.CoordinatorLayout 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:id="@+id/main_content" android:layout_width="match_parent" android:layout_height="400dp" android:fitsSystemWindows="true" tools:context=".Activities.AboutActivity"> <android.support.design.widget.AppBarLayout android:id="@+id/appbar" android:layout_width="match_parent" android:layout_height="wrap_content" android:paddingTop="@dimen/appbar_padding_top" > <android.support.design.widget.TabLayout android:id="@+id/tabs" android:layout_width="match_parent" android:layout_height="wrap_content" /> </android.support.design.widget.AppBarLayout> <android.support.v4.view.ViewPager android:id="@+id/container" android:layout_width="match_parent" android:layout_height="match_parent" app:layout_behavior="@string/appbar_scrolling_view_behavior" /> </android.support.design.widget.CoordinatorLayout>
您好,这是一个对话框活动。我要删除空格。我该怎么做?不幸的是,我被困住了。谢谢。。这是我的样式文件
尝试将您的ThemeDialog样式更改为此:
<style name="ThemeDialog" parent="@style/Theme.AppCompat.Light.NoActionBar"> <item name="android:windowIsTranslucent">true</item> <item name="android:windowBackground">@android:color/transparent</item> <item name="android:windowNoTitle">true</item> <item name="android:windowIsFloating">true</item> <item name="android:backgroundDimEnabled">true</item> </style>
也许在活动根目录中,您应该添加paddingTop和paddingBottom而不是对高度进行硬编码。
一个片段将为标题栏保留该空间。要删除它,您需要重写onCreateDialog
:
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
Dialog dialog = super.onCreateDialog(savedInstanceState);
// request a window without the title
dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
return dialog;
}
在您的“ activity_about”文件中,更改'android:paddingTop'
的值,直到获得所需的效果(我将其更改为0dp):
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="0dp" >
<android.support.design.widget.TabLayout
android:id="@+id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</android.support.design.widget.AppBarLayout>
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent">
尝试将您的ThemeDialog样式更改为此:
一个片段将为标题栏保留该空间。要删除它,您需要重写onCreateDialog
:
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
Dialog dialog = super.onCreateDialog(savedInstanceState);
// request a window without the title
dialog.getWindow().requestFeature(Window.FEATURE_NO_TITLE);
return dialog;
}
在您的“ activity_about”文件中,更改'android:paddingTop'
的值,直到获得所需的效果(我将其更改为0dp):
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingTop="0dp" >
<android.support.design.widget.TabLayout
android:id="@+id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</android.support.design.widget.AppBarLayout>
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent">