如何解决Android Studio中的位置弹出菜单
我的应用程序的右上角有我的按钮(btnlogout)。当我按下它时,我希望弹出菜单从右上角显示。现在,它在屏幕中间弹出。我发现了类似的问题,但是我无法正确使用重力。
这是我的代码:
btnlogout.setonClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
PopupMenu popupMenu = new PopupMenu(MainActivity.this,button,Gravity.LEFT);
popupMenu.getMenuInflater().inflate(R.menu.popup_menu,popupMenu.getMenu());
popupMenu.setonMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem menuItem) {
int id = menuItem.getItemId();
if (id == R.id.loggout) {
Intent myintent = new Intent(MainActivity.this,Innlogg.class);
startActivity(myintent);
return false;
}
if (id == R.id.privacy) {
Intent myWebLink = new Intent(android.content.Intent.ACTION_VIEW);
myWebLink.setData(Uri.parse("https://www.bi.edu/about-bi/privacy-policy-and-cookies"));
startActivity(myWebLink);
}
return true;
}
});
popupMenu.show();
}
}); ```
解决方法
//allows you to set PopupMenu to the specified coordinates
private void show(Activity pActivity,float x,float y)
{
final ViewGroup root = (ViewGroup)
pActivity.getWindow().getDecorView().findViewById(android.R.id.content);
final View view = new View(context);
view.setLayoutParams(new ViewGroup.LayoutParams(1,1));
view.setBackgroundColor(Color.TRANSPARENT);
root.addView(view);
view.setX(x);
view.setY(y);
PopupMenu menu = new PopupMenu(context,view,Gravity.CENTER);
menu.setOnDismissListener(new PopupMenu.OnDismissListener()
{
@Override
public void onDismiss(PopupMenu menu)
{
root.removeView(view);
}
});
menu.show();
}
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