Android 将对话框宽度设置为全屏
是的,这有几个问题,但没有一个方法是有效的 我正在尝试将对话框宽度扩展到全屏 对话框布局:Android 将对话框宽度设置为全屏,android,kotlin,android-alertdialog,Android,Kotlin,Android Alertdialog,是的,这有几个问题,但没有一个方法是有效的 我正在尝试将对话框宽度扩展到全屏 对话框布局: <?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/a
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout
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/constraint_layout"
android:layout_width="match_parent"
android:layout_height="300dp">
<android.support.constraint.Guideline
android:id="@+id/guideline3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
app:layout_constraintGuide_percent="0.08" />
<TextView
android:fontFamily="@font/gotham_medium_regular"
android:textAllCaps="true"
android:id="@+id/textView6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:text="Login"
android:textAppearance="@style/Base.TextAppearance.AppCompat.Large"
android:textStyle="bold"
app:layout_constraintStart_toStartOf="@+id/guideline3"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:fontFamily="@font/gotham_light"
android:textAppearance="@style/Base.TextAppearance.AppCompat.Medium"
android:layout_marginTop="8dp"
app:layout_constraintStart_toStartOf="@+id/guideline3"
app:layout_constraintTop_toBottomOf="@+id/textView6"
android:id="@+id/textView7"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:text="Enter your phone number to proceed" />
<android.support.design.widget.TextInputLayout
android:id="@+id/text_input"
android:layout_marginTop="24dp"
android:layout_width="0dp"
app:layout_constraintTop_toBottomOf="@+id/textView7"
android:layout_height="wrap_content"
app:layout_constraintEnd_toEndOf="@+id/guideline4"
app:layout_constraintStart_toStartOf="@+id/guideline3">
<android.support.design.widget.TextInputEditText
android:id="@+id/userPhone"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fontFamily="@font/gotham_light"
android:hint="PHONE NUMBER"
android:inputType="phone"
android:text="+91" />
</android.support.design.widget.TextInputLayout>
<android.support.constraint.Guideline
android:id="@+id/guideline4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
app:layout_constraintGuide_percent="0.92" />
<Button
android:layout_marginBottom="@dimen/activity_horizontal_margin"
android:id="@+id/continueButton"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:background="@drawable/button_background"
android:fontFamily="@font/gotham_light"
android:text="Continue"
android:textColor="@android:color/white"
app:layout_constraintEnd_toEndOf="@+id/guideline4"
app:layout_constraintStart_toStartOf="@+id/guideline3"
app:layout_constraintTop_toBottomOf="@+id/text_input" />
</android.support.constraint.ConstraintLayout>
我也尝试过其他解决方案。但是没有一个可以工作。您可以创建一个自定义的片段对话框
并执行以下操作
@Override
public void onResume() {
// Resize the dialog to full screen.
if (getDialog() != null && getDialog().getWindow() != null) {
Window window = getDialog().getWindow();
window.setLayout(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT);
}
super.onResume();
}
片段对话框的教程
:
尝试使用对话框
而不是警报对话框
,这样您就可以随心所欲地创建自定义对话框
此外,您还可以:
public class CustomDialog extends Dialog{
public void onCreate(Bundle savedInstance) {
super.onCreate(savedInstance);
setContenctView(R.layout.custom_layout);
// You can manipulate the Dialog using
//Window window = getDialog().getWindow();
}
}
看看这个样品。这可能对你有帮助
创建对话框的样式,如下所示:
<style name="FullWidth.Dialog" parent="Theme.AppCompat.DayNight.Dialog">
<item name="android:windowNoTitle">true</item>
<item name="android:windowIsFloating">false</item>
<item name="android:windowFullscreen">false</item>
<item name="android:background">@android:color/transparent</item>
<item name="android:windowBackground">@android:color/transparent</item>
<!--<item name="android:windowAnimationStyle">@style/DialogAnimation</item>-->
</style>
试试这个
创建自定义对话框组件
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.support.annotation.NonNull;
public class CustomDialog extends Dialog {
public CustomDialog(@NonNull Context context) {
super(context);
}
public CustomDialog(@NonNull Context context, int themeResId) {
super(context, themeResId);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.dialog_layout);// use your layout in place of this.
}
}
在你想要的地方写下面的代码
CustomDialog dialog=new CustomDialog(MainActivity.this, android.R.style.Theme_Material_Light_NoActionBar_Fullscreen);
dialog.show();
对于kotlin中的simpleAlertDialog
,您可以使用
alertDilog.getWindow().setLayout(
LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT)
在alertDilog.show()之后
这里的AlertDialog
是android.support.v7.app.AlertDialog
如果使用约束Layout,它将无法使用正确的匹配约束。为了获得布局参数,请将它们应用于onAttachedToWindow方法
class DialogDownloadFinished(context : Context) : Dialog(context) {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val dialogView = DialogDownloadFinishedBinding.inflate(LayoutInflater.from(context),null,false)
requestWindowFeature(Window.FEATURE_NO_TITLE)
setContentView(dialogView.root)
}
override fun onAttachedToWindow() {
super.onAttachedToWindow()
window.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
window.setGravity(Gravity.TOP)
}
}
你试过这个吗yes@Prem.但是它也不起作用。将你的ConstraintLayout
high设置为android:layout\u width=“match\u parent”android:layout\u height=“match\u parent”
我也试过了。无论我设置的高度是多少,它都像包裹内容一样。尝试使用Dialog
而不是AlertDialog.Builder
不,我想这样做。好的。但是相信我,复杂的对话框最好是片段对话框
。然后你可以重用这个对话框,对你的文本字段做一些验证,更好地控制生命周期。太棒了。谢谢你的帮助。我尝试了许多解决方案,但这一个解决了问题我很高兴我能提供帮助:)
alertDilog.getWindow().setLayout(
LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT)
class DialogDownloadFinished(context : Context) : Dialog(context) {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val dialogView = DialogDownloadFinishedBinding.inflate(LayoutInflater.from(context),null,false)
requestWindowFeature(Window.FEATURE_NO_TITLE)
setContentView(dialogView.root)
}
override fun onAttachedToWindow() {
super.onAttachedToWindow()
window.setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT)
window.setGravity(Gravity.TOP)
}
}