android-alertdialog

问题 Hope you doing well. I am stuck with the problem to implement Search functionality in MultiChoice Spinner , As i implemented Spinner with Multiple Choice in that used AlertDialog to display Multiple Choice Items. There is two option for adding Filter Functionality: Add EditText in AlertDialog for search. Add ListView and EditText with Custom Layout. I've tried to implement both but didn't get complete solution. In First Case I am getting an Layout Like following image (EditText displaying in

问题 How to make a List Dialog with rows like this: |-----------------------------| | FIRST LINE OF TEXT (o) | <- this is a "RadioButton" | second line of text | |-----------------------------| I know I should use a custom adapter, passing a row layout with those views (actually, I've made this). But the RadioButton does not get selected when I click on the row. Is it possible that the dialog manage the radiobuttons it self? 回答1: I've found solutions here and here. Basically, we have to create a

问题 I have the following code that create alert dialog and I added two edit text to it but once I run the app the values within the EditText won't be retrived and my app crash with NullPointerException: the code is: AlertDialog.Builder alert = new AlertDialog.Builder(this); LayoutInflater inflater=this.getLayoutInflater(); final EditText usernameInput=(EditText)findViewById(R.id.dialogusername); final EditText passwordInput=(EditText)findViewById(R.id.dialogpassword); alert.setView(inflater

问题 I have a thread that sends GPS coordinates to a database every six seconds and I have a check that verifies that the user is within a defined area. If the user is not within the location, I want an alert dialog that notifies them that they are out of range, and if they are within the area I want a dialog that tells them they are within range. I have the checks working properly, but I have tried and I'm pretty sure that I can't add the dialog on the background thread. I have read a bit about

问题 I'm trying to make a Fragment to show a Dialog using DialogFragment API. My dialog only has an EditText view and I want to pass the string wrote on it back to the Fragment . I'm able to show the dialog from the Fragment , but I'm not able to retrieve the string from the input field back to my Fragment . I tried both ways to create a dialog: overwriting the DialogFragment.onCreateView method and writing the entire dialog's view and overwriting the DialogFragment.onCreateDialog and using the

问题 What i am doing: I am creating a custom alert dialog What i am trying to do: along with below code, How to change the color of action buttons in dialog(positive and negative) @Override public Dialog onCreateDialog(Bundle savedInstanceState) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); // Get the layout inflater LayoutInflater inflater = getActivity().getLayoutInflater(); // Inflate and set the layout for the dialog // Pass null as the parent view because its going

问题 I have this code to show a dialog with singlechoice(radio) options. AlertDialog ad = new AlertDialog.Builder(this) .setCancelable(false) .setIcon(R.drawable.alert_dialog_icon) .setTitle(R.string.choose_one) .setSingleChoiceItems(seq, pos,null) .setPositiveButton( R.string.ok, new DialogInterface.OnClickListener() { public void onClick( DialogInterface dialog, int whichButton) { // dialog dismissed } }).create(); How do I get the choice that has been selected? 回答1: I know this is an old post,

问题 The API says that the Alert Dialog can have one, two or three buttons, but the SDK only allows for a positive and negative button. How then can I add a third button? 回答1: This code snippet should help explain the three different buttons you can use: alertDialog = new AlertDialog.Builder(this).create(); alertDialog.setTitle("Dialog Button"); alertDialog.setMessage("This is a three-button dialog!"); alertDialog.setButton(AlertDialog.BUTTON_POSITIVE, "Button 1 Text", new DialogInterface

问题 I am creating an application,In my app I am getting response and displaing it in custom alert dialog, Till here it works fine, Now what I am trying to do is if user selects an item from alert dialog once, it should store it in preference so that no need of fetch the data every time. Following is my code snippet. The following response which i am getting is : { "states": [ { "id": "1", "state_slug": "agra", "statename": "Agra" }, { "id": "2", "state_slug": "andaman_and_nicobar_islands",

问题 I'm trying to create an alert dialog with an image header across the top, 2 buttons at the bottom and I want to set the text in the middle from code. However, I can't get the set text underneath the banner. I want to create something similar to the one on this link. However, the text always ends up above the image as I don't know how to reference the textview in the dialog builder. Thanks AlertDialog.Builder builder = new AlertDialog.Builder(this); LayoutInflater inflater = getLayoutInflater(