Examples with InvalidationListener javafx.beans.InvalidationListener used on opensource projects

Example 6 with InvalidationListener

use of javafx.beans.InvalidationListener in project org.csstudio.display.builder by kasemir.

the class ActionsDialog method createWritePVDetails.

/**
 * @return Sub-pane for WritePV action
 */
private GridPane createWritePVDetails() {
    final InvalidationListener update = whatever -> {
        if (updating || selected_action_index < 0)
            return;
        actions.set(selected_action_index, getWritePVAction());
    };
    final GridPane write_pv_details = new GridPane();
    write_pv_details.setHgap(10);
    write_pv_details.setVgap(10);
    write_pv_details.add(new Label(Messages.ActionsDialog_Description), 0, 0);
    write_pv_description = new TextField();
    write_pv_description.textProperty().addListener(update);
    write_pv_details.add(write_pv_description, 1, 0);
    GridPane.setHgrow(write_pv_description, Priority.ALWAYS);
    write_pv_details.add(new Label(Messages.ActionsDialog_PVName), 0, 1);
    write_pv_name = new TextField();
    menu.attachField(write_pv_name);
    setOnHidden((event) -> menu.removeField(write_pv_name));
    write_pv_name.textProperty().addListener(update);
    write_pv_details.add(write_pv_name, 1, 1);
    write_pv_details.add(new Label(Messages.ActionsDialog_Value), 0, 2);
    write_pv_value = new TextField();
    write_pv_value.textProperty().addListener(update);
    write_pv_details.add(write_pv_value, 1, 2);
    return write_pv_details;
}

Example 7 with InvalidationListener

use of javafx.beans.InvalidationListener in project org.csstudio.display.builder by kasemir.

the class ActionsDialog method createOpenWebDetails.

/**
 * @return Sub-pane for OpenWeb action
 */
private GridPane createOpenWebDetails() {
    final InvalidationListener update = whatever -> {
        if (updating || selected_action_index < 0)
            return;
        actions.set(selected_action_index, getOpenWebAction());
    };
    final GridPane open_web_details = new GridPane();
    open_web_details.setHgap(10);
    open_web_details.setVgap(10);
    open_web_details.add(new Label(Messages.ActionsDialog_Description), 0, 0);
    open_web_description = new TextField();
    open_web_description.textProperty().addListener(update);
    open_web_details.add(open_web_description, 1, 0);
    GridPane.setHgrow(open_web_description, Priority.ALWAYS);
    open_web_details.add(new Label(Messages.ActionsDialog_URL), 0, 1);
    open_web_url = new TextField();
    open_web_url.textProperty().addListener(update);
    open_web_details.add(open_web_url, 1, 1);
    return open_web_details;
}

Example 8 with InvalidationListener

use of javafx.beans.InvalidationListener in project org.csstudio.display.builder by kasemir.

the class ActionsDialog method createOpenDisplayDetails.

/**
 * @return Sub-pane for OpenDisplay action
 */
private GridPane createOpenDisplayDetails() {
    final InvalidationListener update = whatever -> {
        if (updating || selected_action_index < 0)
            return;
        actions.set(selected_action_index, getOpenDisplayAction());
    };
    final GridPane open_display_details = new GridPane();
    // open_display_details.setGridLinesVisible(true);
    open_display_details.setHgap(10);
    open_display_details.setVgap(10);
    open_display_details.add(new Label(Messages.ActionsDialog_Description), 0, 0);
    open_display_description = new TextField();
    open_display_description.textProperty().addListener(update);
    open_display_details.add(open_display_description, 1, 0);
    GridPane.setHgrow(open_display_description, Priority.ALWAYS);
    open_display_details.add(new Label(Messages.ActionsDialog_DisplayPath), 0, 1);
    open_display_path = new TextField();
    open_display_path.textProperty().addListener(update);
    final Button select = new Button("...");
    select.setOnAction(event -> {
        try {
            final String path = FilenameSupport.promptForRelativePath(widget, open_display_path.getText());
            if (path != null)
                open_display_path.setText(path);
            FilenameSupport.performMostAwfulTerribleNoGoodHack(action_list);
        } catch (Exception ex) {
            logger.log(Level.WARNING, "Cannot prompt for filename", ex);
        }
    });
    final HBox path_box = new HBox(open_display_path, select);
    HBox.setHgrow(open_display_path, Priority.ALWAYS);
    open_display_details.add(path_box, 1, 1);
    final HBox modes_box = new HBox(10);
    open_display_targets = new ToggleGroup();
    final Target[] modes = Target.values();
    for (int i = 0; i < modes.length; ++i) {
        final RadioButton target = new RadioButton(modes[i].toString());
        target.setToggleGroup(open_display_targets);
        target.selectedProperty().addListener(update);
        if (modes[i] == Target.STANDALONE && !Preferences.isStandaloneWindowSupported())
            target.setDisable(true);
        modes_box.getChildren().add(target);
    }
    open_display_details.add(modes_box, 0, 2, 2, 1);
    open_display_macros = new MacrosTable(new Macros());
    open_display_macros.addListener(update);
    open_display_details.add(open_display_macros.getNode(), 0, 3, 2, 1);
    GridPane.setHgrow(open_display_macros.getNode(), Priority.ALWAYS);
    GridPane.setVgrow(open_display_macros.getNode(), Priority.ALWAYS);
    return open_display_details;
}

Example 9 with InvalidationListener

use of javafx.beans.InvalidationListener in project org.csstudio.display.builder by kasemir.

the class PopupDemo method start.

@Override
public void start(final Stage stage) {
    final Popup popup = new Popup();
    final BorderPane content = new BorderPane(new Label("Center"), new Label("Top"), new Label("Right"), new Label("Bottom"), new Label("Left"));
    final Rectangle background = new Rectangle(100, 100, Color.LIGHTGRAY);
    final InvalidationListener resize_background = p -> {
        background.setWidth(content.getWidth());
        background.setHeight(content.getHeight());
    };
    content.widthProperty().addListener(resize_background);
    content.heightProperty().addListener(resize_background);
    final StackPane stack = new StackPane(background, content);
    popup.getContent().addAll(stack);
    final Button toggle_popup = new Button("Popup");
    final ChangeListener<Number> track_moves = (p, old, current) -> {
        // Position popup just below button
        final Bounds bounds = toggle_popup.localToScreen(toggle_popup.getBoundsInLocal());
        popup.setX(bounds.getMinX());
        popup.setY(bounds.getMaxY());
    };
    toggle_popup.setOnAction(event -> {
        if (popup.isShowing()) {
            popup.hide();
            toggle_popup.getScene().getWindow().xProperty().removeListener(track_moves);
            toggle_popup.getScene().getWindow().yProperty().removeListener(track_moves);
        } else {
            toggle_popup.getScene().getWindow().xProperty().addListener(track_moves);
            toggle_popup.getScene().getWindow().yProperty().addListener(track_moves);
            track_moves.changed(null, null, null);
            popup.show(stage);
        }
    });
    final BorderPane layout = new BorderPane(toggle_popup);
    stage.setScene(new Scene(layout));
    stage.show();
}

Example 10 with InvalidationListener

use of javafx.beans.InvalidationListener in project org.csstudio.display.builder by kasemir.

the class ColorMapDialog method hookListeners.

private void hookListeners() {
    predefined_table.getSelectionModel().selectedItemProperty().addListener((p, old, selected_map) -> {
        if (selected_map != null)
            updateUIfromMap(selected_map);
    });
    // Assert that at least 2 sections are left
    remove.setOnAction(event -> {
        if (color_sections.size() <= 2)
            return;
        final int index = sections_table.getSelectionModel().getSelectedIndex();
        if (index < 0)
            return;
        color_sections.remove(index);
        updateMapFromSections();
    });
    final InvalidationListener check_sections = observable -> remove.setDisable(color_sections.size() < 3);
    color_sections.addListener(check_sections);
    check_sections.invalidated(color_sections);
    // Try to interpolate new section between existing sections
    add.setOnAction(event -> {
        final int size = color_sections.size();
        final int index = Math.max(0, sections_table.getSelectionModel().getSelectedIndex());
        final ColorSection before = color_sections.get(index);
        if (index + 1 < size) {
            // Add new color in 'middle'
            final ColorSection after = (index + 1) < size ? color_sections.get(index + 1) : null;
            final int mid_value = (before.value + after.value) / 2;
            final Color color_mix = before.color.interpolate(after.color, 0.5);
            color_sections.add(index + 1, new ColorSection(mid_value, color_mix));
        } else
            color_sections.add(new ColorSection(255, before.color));
        updateMapFromSections();
    });
}