[REVIEW REQUEST] Add text property to ComboBox
Jerome Cambon
jerome.cambon at oracle.com
Thu Mar 15 08:12:10 PDT 2012
Thanks for your example Tadashi,
but we really want the ComboBox Look&Feel :-)
Jerome
On 3/15/12 3:32 PM, Tadashi Ohmura wrote:
> Hello Jerome
> I understand your opinion.
> String type editable combobox is so common.
> Such combobox has TextField for user key input.
>
> What about a rough workaround code titled as TextField05 ?
> we have two textfield in a VBox, and initial values set.
> we directly type TAB to go to the next textfield.
> Please press down array key on a textfield :-)
>
> //========================================================================
>
> import javafx.application.Application;
> import javafx.event.ActionEvent;
> import javafx.event.Event;
> import javafx.event.EventHandler;
> import javafx.event.EventTarget;
> import javafx.event.EventType;
> import javafx.geometry.Side;
> import javafx.scene.Scene;
> import javafx.stage.Stage;
> import javafx.scene.control.TextField;
> import javafx.scene.control.ContextMenu;
> import javafx.scene.control.MenuItem;
> import javafx.scene.input.KeyCode;
> import javafx.scene.input.KeyEvent;
> import javafx.scene.layout.VBox;
>
> public class TextField05 extends Application {
> ContextMenu popup;
> TextField currentParentField;
>
> public void start(Stage stage) throws Exception {
> VBox root = new VBox();
> root.setSpacing(10);
> Scene scene = new Scene( root );
> //
> popup = new ContextMenu();
> MenuItem item1 = new MenuItem("1111");
> MenuItem item2 = new MenuItem("2222");
> MenuItem item3 = new MenuItem("3333");
> popup.getItems().addAll( item1, item2, item3 );
> popup.setOnAction( popupAction );
> //
> TextField textField_1 = new TextField();
> TextField textField_2 = new TextField();
> textField_1.addEventHandler( KeyEvent.ANY, keyEventHandler );
> textField_2.addEventHandler( KeyEvent.ANY, keyEventHandler );
> //
> root.getChildren().addAll( textField_1, textField_2 );
>
> stage.setScene(scene);
> stage.setTitle("TextField05");
> stage.setX(300); stage.setY(200); stage.setWidth(300);
> stage.setHeight(320);
> stage.show();
> }
> //
> EventHandler<KeyEvent> keyEventHandler = new EventHandler<KeyEvent>() {
> public void handle(KeyEvent e){
> EventTarget target = e.getTarget();
> currentParentField = (TextField)target;
> EventType<? extends Event> type = e.getEventType();
> if( type == KeyEvent.KEY_PRESSED ){
> KeyCode code = e.getCode();
> if( code == KeyCode.DOWN ){
> popup.show( currentParentField, Side.TOP, 0, 0 );
> }
> else{
> popup.hide();
> }
> }
> }
> };
> //
> EventHandler<ActionEvent> popupAction = new
> EventHandler<ActionEvent>() {
> public void handle( ActionEvent e ){
> MenuItem src = (MenuItem)e.getTarget();
> String text = src.getText();
> currentParentField.setText( text );
> }
> };
> //----------------------------------------
> public static void main(String[] args) {
> launch(args);
> }
> }
> //========================================================================
>
>
> Best regards
> Tadashi Ohmura
>
> (2012/03/15 22:32), Jerome Cambon wrote:
>> Exposing TextInputControl is exactly what we need. At least it is the
>> purpose of the Jira which is the base of this discussion.
>> We have concrete requirements in Scene Builder for this.
>>
>> Our use case is the following :
>> - we have a set of editable ComboBox in a VBox, with initial values set
>> - for convenience, once modified, we directly type TAB to go to the
>> next ComboBox
>> - its value is selected so that we can directly enter the new value
>> without having to remove the old one
>>
>> This seems to be a very common use case...
>>
>> Jerome
>
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