How to create a pop-up with a Picker where the picker is immediately active and with a 'Skip' option? - codenameone

I have a couple of places in my UI where the user clicks an action and then I'd like to show a pop-up with (something like) a Dialog to invite him/her to add optional information, e.g. use a Picker to enter a date.
The idea is that this popup should be as little intrusive as possible and require as few clicks as possible, so I was thinking something like a Dialog with an explanation text and a Picker already activated so the user can directly swipe to the right date and push Done, and also a [Skip] button to directly close the Dialog without entering anything.
However, I've tried many different solutions and the picker (even in Light mode) appears outside the Dialog and I can't get the Dialog to close when clicking Done in the Picker.
Does anyone have a suggestion on how this could be achieved?

Here's how I finally implemented it, using the non-public components used by the Spinners (so the class must be placed in com.codename1.ui.spinner). I also noticed an issue in DateSpinner3D which sets the time of day randomly (to the time of activation), which means it may alter a Date even if not edited, but I'll do a PR for that.
I've only implemented support for the Picker elements I currently use.
So not fully reusable/generic solution, but hopefully it can help show how it can be done if anyone runs into the same need.
I've added a screenshot (only test colors): [![enter image description here][1]][1]
package com.codename1.ui.spinner;
import com.codename1.components.SpanLabel;
import com.codename1.components.Switch;
import com.codename1.io.Log;
import com.codename1.ui.Button;
import com.codename1.ui.Command;
import com.codename1.ui.Container;
import com.codename1.ui.Dialog;
import com.codename1.ui.Display;
import com.codename1.ui.layouts.BorderLayout;
import com.codename1.ui.layouts.BoxLayout;
import com.parse4cn1.operation.SetFieldOperation;
import java.util.Date;
public class PickerDialog {
Dialog dlg;
Command doneCmd;
int type;
DateTimeSpinner3D dateTimeSpinner;
DateSpinner3D dateSpinner;
DurationSpinner3D durationSpinner3D;
public static String DONE_BUTTON_TEXT = "Done";
public static String CANCEL_BUTTON_TEXT = "Cancel";
public PickerDialog(String title, String text, Object value, String cancelText, String doneText, int type) {
this.type = type;
dlg = new Dialog();
dlg.setDialogUIID("PickerDialog");
dlg.setTitle(title);
dlg.setLayout(BorderLayout.center());
Container cont = new Container(BoxLayout.y());
SpanLabel textSpanLabel = new SpanLabel(text);
textSpanLabel.setTextUIID("PickerDialogText");
cont.add(textSpanLabel);
switch (this.type) {
case Display.PICKER_TYPE_DATE_AND_TIME:
dateTimeSpinner = new DateTimeSpinner3D();
dateTimeSpinner.setValue(value);
cont.add(dateTimeSpinner);
break;
case Display.PICKER_TYPE_DATE:
dateSpinner = new DateSpinner3D();
dateSpinner.setValue(value);
cont.add(dateSpinner);
break;
case Display.PICKER_TYPE_DURATION:
durationSpinner3D = new DurationSpinner3D(DurationSpinner3D.FIELD_HOUR | DurationSpinner3D.FIELD_HOUR);
durationSpinner3D.setValue(value);
cont.add(durationSpinner3D);
break;
}
doneCmd = Command.create(doneText, null, (e) -> {
dlg.dispose();
});
Button doneButton = new Button(doneCmd);
Container buttonBar;
if (cancelText != null && !cancelText.isEmpty()) {
Button cancelButton = new Button(Command.create(cancelText, null, (e) -> {
dlg.dispose();
}));
buttonBar = BorderLayout.centerEastWest(null, doneButton, cancelButton);
} else {
buttonBar = BorderLayout.centerEastWest(doneButton, null, null);
}
dlg.getContentPane().add(BorderLayout.SOUTH, buttonBar);
dlg.getContentPane().add(BorderLayout.CENTER, cont);
}
/**
* return the value of the picker of the defined type (Date or
*
* #return
*/
public Object show() {
Command cmd = dlg.showDialog();
if (cmd == doneCmd) {
switch (type) {
case Display.PICKER_TYPE_DATE_AND_TIME:
return dateTimeSpinner.getValue();
case Display.PICKER_TYPE_DATE:
return dateSpinner.getValue();
case Display.PICKER_TYPE_DURATION:
return durationSpinner3D.getValue();
}
}
return null;
}
}
[1]: https://i.stack.imgur.com/ByvFK.png

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My expectation is for the ComboBox to look like all the other ComboBoxes in the application GUI. Although it is a minor issue, to the user I believe it may look like an issue with the application is going on.
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......
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This it the code when using selenium with Node.js and Typescript
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Ok, we used the SelectionMode.MULTI to show the selection of rows in there.
https://cdn.vaadin.com/vaadin-core-elements/latest/vaadin-grid/demo/selection.html
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Use a Renderer and a Converter, you don't need to use SelectionMode.MULTI.
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To read more about the another Document Manager concepts and features please refer to the corresponding documentation articles.
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open form in
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I need to keep an indeterminably sized list of strings. I figured the best way to do this would be through a combo box which would take user input, and in turn add that user input upon an "Enter" keystroke detected to the ComboBox list of items, and also allow the user to remove those items by a "Delete" keystroke.
I had hoped this would be a very simple task handled like so:
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Unfortunately, Enter does not trigger the event. So clearly I am mistaken.
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EDIT 1:
Have also tried with
If(E.getCode().Equals(KeyCode.ENTER)){
...
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...
}
No Love.
Edit 2:
Based on James_D's answer below which put me on the right course, in order to accomplish what I was seeking to do, I employed the following method:
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Are you looking to have an editable combo box, that adds items to its popup list when the user types in items that are not there?
If so, try:
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import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.ComboBox;
import javafx.scene.layout.HBox;
import javafx.stage.Stage;
public class UpdatingComboBox extends Application {
#Override
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For deleting, the first thing I would ask is if you really want the functionality as you've described it. Users would typically expect pressing delete in an editable combo box to delete the next character, not remove an item entirely from the list. If you do want to do this, you have to get your hands a little more dirty and use a key listener. For some reason, adding the key listener to the combo box directly seems to have somewhat unpredictable results; it works however if you add it to the text field underlying the editable combo box:
combo.getEditor().addEventFilter(KeyEvent.KEY_PRESSED, event -> {
if (event.getCode() == KeyCode.DELETE) {
combo.getItems().remove(combo.getValue());
event.consume();
}
});

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