Android-弹出窗口崩溃
在stackoverflow社区中搜索了许多解决方案,但没有一个解决我的问题:我在Android-弹出窗口崩溃,android,android-layout,popupwindow,Android,Android Layout,Popupwindow,在stackoverflow社区中搜索了许多解决方案,但没有一个解决我的问题:我在Main.java活动中有一个按钮,当单击按钮时,弹出菜单不显示,整个应用程序崩溃 这是我的代码: Button _buyurtmaYaratish = (Button) findViewById(R.id.btn_buyurtma_berish); _buyurtmaYaratish.setOnClickListener(new View.OnClickListener() { @Ove
Main.java
活动中有一个按钮,当单击按钮时,弹出菜单不显示,整个应用程序崩溃
这是我的代码:
Button _buyurtmaYaratish = (Button) findViewById(R.id.btn_buyurtma_berish);
_buyurtmaYaratish.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
LayoutInflater layoutInflater = (LayoutInflater) getBaseContext().getSystemService(LAYOUT_INFLATER_SERVICE);
View popupView = layoutInflater.inflate(R.layout.popup_menu, null);
final PopupWindow popupWindow = new PopupWindow(popupView, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
Button btnPopup = (Button) findViewById(R.id.btn_popup);
btnPopup.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
popupWindow.dismiss();
}
});
popupWindow.showAsDropDown(btnPopup, 50, -30);
}
});
<RelativeLayout.......
<Button
android:id="@+id/btn_buyurtma_berish"
android:layout_width="250dp"
android:layout_height="wrap_content"
android:text="@string/buyurtma_berish"
android:background="@drawable/button_kirish"
android:textSize="18sp"
android:layout_centerHorizontal="true"
android:layout_marginTop="20dp"
android:textColor="@color/white"
android:layout_below="@+id/edtx_summa_miqdori"/>
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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/rl"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center">
<TextView
android:id="@+id/txt_kk_mas_popup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/aloqaga_chiqamiz"
android:layout_centerHorizontal="true"
android:textSize="18sp"
android:layout_marginTop="30dp"
android:textColor="@color/black"/>
<Button
android:layout_width="280dp"
android:layout_height="wrap_content"
android:background="@drawable/button_kirish"
android:text="@string/tasdiqlash"
android:textColor="@color/white"
android:textSize="19sp"
android:id="@+id/btn_popup"
android:layout_below="@+id/txt_kk_mas_popup"
android:layout_centerHorizontal="true"
android:layout_marginTop="25dp" />
</RelativeLayout>
Button btnPopup = (Button) popupView.findViewById(R.id.btn_popup);
Button btnPopup = (Button) findViewById(R.id.btn_popup);
My Main.xml代码:
Button _buyurtmaYaratish = (Button) findViewById(R.id.btn_buyurtma_berish);
_buyurtmaYaratish.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
LayoutInflater layoutInflater = (LayoutInflater) getBaseContext().getSystemService(LAYOUT_INFLATER_SERVICE);
View popupView = layoutInflater.inflate(R.layout.popup_menu, null);
final PopupWindow popupWindow = new PopupWindow(popupView, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
Button btnPopup = (Button) findViewById(R.id.btn_popup);
btnPopup.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
popupWindow.dismiss();
}
});
popupWindow.showAsDropDown(btnPopup, 50, -30);
}
});
<RelativeLayout.......
<Button
android:id="@+id/btn_buyurtma_berish"
android:layout_width="250dp"
android:layout_height="wrap_content"
android:text="@string/buyurtma_berish"
android:background="@drawable/button_kirish"
android:textSize="18sp"
android:layout_centerHorizontal="true"
android:layout_marginTop="20dp"
android:textColor="@color/white"
android:layout_below="@+id/edtx_summa_miqdori"/>
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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/rl"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center">
<TextView
android:id="@+id/txt_kk_mas_popup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/aloqaga_chiqamiz"
android:layout_centerHorizontal="true"
android:textSize="18sp"
android:layout_marginTop="30dp"
android:textColor="@color/black"/>
<Button
android:layout_width="280dp"
android:layout_height="wrap_content"
android:background="@drawable/button_kirish"
android:text="@string/tasdiqlash"
android:textColor="@color/white"
android:textSize="19sp"
android:id="@+id/btn_popup"
android:layout_below="@+id/txt_kk_mas_popup"
android:layout_centerHorizontal="true"
android:layout_marginTop="25dp" />
</RelativeLayout>
Button btnPopup = (Button) popupView.findViewById(R.id.btn_popup);
Button btnPopup = (Button) findViewById(R.id.btn_popup);
当我尝试单击按钮时,此图标在日志猫中以红色突出显示更改此图标时:->
按钮btnPopup=(按钮)findviewbyd(R.id.btn\u弹出窗口)代码>
使用此按钮:->按钮btnPopup=(按钮)popupView.findViewById(R.id.btn_弹出窗口)代码>在您的代码中
如以下代码所示
Button _buyurtmaYaratish = (Button) findViewById(R.id.btn_buyurtma_berish);
_buyurtmaYaratish.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
LayoutInflater layoutInflater = (LayoutInflater) getBaseContext().getSystemService(LAYOUT_INFLATER_SERVICE);
View popupView = layoutInflater.inflate(R.layout.popup_menu, null);
final PopupWindow popupWindow = new PopupWindow(popupView, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
Button btnPopup = (Button) popupView.findViewById(R.id.btn_popup);
btnPopup.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
popupWindow.dismiss();
}
});
popupWindow.showAsDropDown(btnPopup, 50, -30);
}
});
我认为你在这里犯了错误:
Button btnPopup = (Button) findViewById(R.id.btn_popup);
更改如下:
Button btnPopup = (Button) popupView.findViewById(R.id.btn_popup);
使用按钮btnPopup=(按钮)popupView.findViewById(R.id.btn\u弹出窗口)
而不是按钮btnPopup=(按钮)findViewById(R.id.btn\u弹出窗口)
作为使用以下命令:
Button _buyurtmaYaratish = (Button) findViewById(R.id.btn_buyurtma_berish);
_buyurtmaYaratish.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
LayoutInflater layoutInflater = (LayoutInflater) getBaseContext().getSystemService(LAYOUT_INFLATER_SERVICE);
View popupView = layoutInflater.inflate(R.layout.popup_menu, null);
final PopupWindow popupWindow = new PopupWindow(popupView, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
Button btnPopup = (Button) findViewById(R.id.btn_popup);
btnPopup.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
popupWindow.dismiss();
}
});
popupWindow.showAsDropDown(btnPopup, 50, -30);
}
});
<RelativeLayout.......
<Button
android:id="@+id/btn_buyurtma_berish"
android:layout_width="250dp"
android:layout_height="wrap_content"
android:text="@string/buyurtma_berish"
android:background="@drawable/button_kirish"
android:textSize="18sp"
android:layout_centerHorizontal="true"
android:layout_marginTop="20dp"
android:textColor="@color/white"
android:layout_below="@+id/edtx_summa_miqdori"/>
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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/rl"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center">
<TextView
android:id="@+id/txt_kk_mas_popup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/aloqaga_chiqamiz"
android:layout_centerHorizontal="true"
android:textSize="18sp"
android:layout_marginTop="30dp"
android:textColor="@color/black"/>
<Button
android:layout_width="280dp"
android:layout_height="wrap_content"
android:background="@drawable/button_kirish"
android:text="@string/tasdiqlash"
android:textColor="@color/white"
android:textSize="19sp"
android:id="@+id/btn_popup"
android:layout_below="@+id/txt_kk_mas_popup"
android:layout_centerHorizontal="true"
android:layout_marginTop="25dp" />
</RelativeLayout>
Button btnPopup = (Button) popupView.findViewById(R.id.btn_popup);
Button btnPopup = (Button) findViewById(R.id.btn_popup);
而不是这个:
Button _buyurtmaYaratish = (Button) findViewById(R.id.btn_buyurtma_berish);
_buyurtmaYaratish.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
LayoutInflater layoutInflater = (LayoutInflater) getBaseContext().getSystemService(LAYOUT_INFLATER_SERVICE);
View popupView = layoutInflater.inflate(R.layout.popup_menu, null);
final PopupWindow popupWindow = new PopupWindow(popupView, LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
Button btnPopup = (Button) findViewById(R.id.btn_popup);
btnPopup.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
popupWindow.dismiss();
}
});
popupWindow.showAsDropDown(btnPopup, 50, -30);
}
});
<RelativeLayout.......
<Button
android:id="@+id/btn_buyurtma_berish"
android:layout_width="250dp"
android:layout_height="wrap_content"
android:text="@string/buyurtma_berish"
android:background="@drawable/button_kirish"
android:textSize="18sp"
android:layout_centerHorizontal="true"
android:layout_marginTop="20dp"
android:textColor="@color/white"
android:layout_below="@+id/edtx_summa_miqdori"/>
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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/rl"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center">
<TextView
android:id="@+id/txt_kk_mas_popup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/aloqaga_chiqamiz"
android:layout_centerHorizontal="true"
android:textSize="18sp"
android:layout_marginTop="30dp"
android:textColor="@color/black"/>
<Button
android:layout_width="280dp"
android:layout_height="wrap_content"
android:background="@drawable/button_kirish"
android:text="@string/tasdiqlash"
android:textColor="@color/white"
android:textSize="19sp"
android:id="@+id/btn_popup"
android:layout_below="@+id/txt_kk_mas_popup"
android:layout_centerHorizontal="true"
android:layout_marginTop="25dp" />
</RelativeLayout>
Button btnPopup = (Button) popupView.findViewById(R.id.btn_popup);
Button btnPopup = (Button) findViewById(R.id.btn_popup);
不要使用弹出窗口,最好使用AlertDialog,它不仅易于构建,而且可以获得类似的背景效果。更灵活地移动/更改并顺利工作与问题共享您的崩溃日志您能在堆栈跟踪中发布您遇到的错误吗?该死,我犯了这么容易的错误。现在它开始工作了!感谢有时会发生:-)工作。thanxsi肯定会的,7分钟后allowed@ZafarKurbonov检查这个链接@ZafarKurbonov,这个也是@ZafarKurbonov,也检查这个ans