[英]How to cancel an Dialog themed like Activity when touched outside the window?
[英]Android dialog activity remove margin and finish when touched outside
我有一个对话主题活动声明如下:
AndroidManifest:
<activity android:name=".DialogActivity" android:theme="@style/mydialog"></activity>
样式:
<style name="mydialog" parent="@style/Theme.AppCompat.Light.Dialog">
<item name="windowNoTitle">true</item>
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
关于DialogActivity的OnCreate:
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_dialog);
int width = (int)(getResources().getDisplayMetrics().widthPixels*0.95);
int height = (int)(getResources().getDisplayMetrics().heightPixels*0.80);
getWindow().setLayout(width, height);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
...
问题是当我触摸此图像中显示的红色矩形区域时活动未关闭:
所以我的问题是如何删除这个额外的空间,以便活动在触及其实际形状之外时完成?
如果我在红色矩形外面触摸,活动就会很好。 已经尝试过这个 ,无法消除额外的空间。
我正在寻找相同的并最终得到这个解决方案:
Style.xml:
<style name="CustomTheme" parent="Theme.AppCompat.Light.Dialog">
<item name="android:statusBarColor">@color/black</item>
<item name="windowNoTitle">true</item>
<item name="windowActionBar">false</item>
<item name="android:windowBackground">@null</item>
<item name="android:windowFrame">@null</item>
<item name="android:windowNoTitle">true</item>
<item name="android:windowIsFloating">true</item>
<item name="android:windowContentOverlay">@null</item>
</style>
的Manifest.xml:
<activity android:name=".CustomActivity"
android:theme="@style/CustomTheme" // this is important
android:launchMode="singleTask"
android:screenOrientation="portrait"
android:windowSoftInputMode="adjustResize" />
activity_custom.xml:
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
android:background="#FFFFFF"
android:theme="@style/CustomTheme" // this is important
android:excludeFromRecents="true">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello"
android:textColor="#000000"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
CustomActivity.kt:
class CustomActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_custom)
// this is important
window.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT)
}
}
我唯一没有找到如何通过外部点击关闭活动的解决方案。
如果是这样,将更新答案。
这对我有用
<style name="DialogThemeActivity" parent="@style/Theme.AppCompat.Light.Dialog">
<item name="windowNoTitle">true</item><!-- if required you can remove title also -->
<item name="android:windowCloseOnTouchOutside">false</item>
</style>
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