java 显示软键盘警报对话框。字体：https：//stackoverflow.com/questions/12997273/alertdialog-with-edittext-open-soft-

Posted 2021-05-08

// Toggle 
final InputMethodManager imm = (InputMethodManager) mActivityReference.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);

// Open
AlertDialog dialog = builder.create();
dialog.getWindow().clearFlags( WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);
dialog.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
dialog.show();
editText.requestFocus();