public void dialog() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
View view = View.inflate(this, R.layout.dialog_view_demo, null);
builder.setView(view);
final AlertDialog alertDialog = builder.create();
view.findViewById(R.id.btn).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
alertDialog.dismiss();
}
});
alertDialog.setCanceledOnTouchOutside(false);//对话框区域外点击无效,但是可以点击返回键
alertDialog.setOnKeyListener(new DialogInterface.OnKeyListener() {
@Override
public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
finish();
dialog.dismiss();//要达到同时销毁效果,可在finish()后dismiss,如果不dismiss,dialog会leak。
}
return false;
}
});
alertDialog.show();
}
android 对话框区域外点击无效,但是可以点击返回键
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转载自blog.csdn.net/weixin_37077736/article/details/125378146
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