Java ColorPicker类代码示例

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
@Test public void getText() {
    ColorPicker colorPicker = (ColorPicker) getPrimaryStage().getScene().getRoot().lookup(".color-picker");
    LoggingRecorder lr = new LoggingRecorder();
    List<String> text = new ArrayList<>();
    Platform.runLater(() -> {
        RFXColorPicker rfxColorPicker = new RFXColorPicker(colorPicker, null, null, lr);
        colorPicker.setValue(Color.rgb(234, 156, 44));
        rfxColorPicker.focusLost(null);
        text.add(rfxColorPicker._getText());
    });
    new Wait("Waiting for color picker text.") {
        @Override public boolean until() {
            return text.size() > 0;
        }
    };
    AssertJUnit.assertEquals("#ea9c2c", text.get(0));
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
@Override
public void handle() {				
	Pane root = new Pane();
	Text splash = createText();
	ColorPicker colorPicker = new ColorPicker();
	Circle circle = new Circle(100,100,30);
	circle.setFill(colorPicker.getValue());
	colorPicker.setOnAction(e -> circle.setFill(colorPicker.getValue()));

	Button okayButton = createButton(root, colorPicker);

	root.getChildren().addAll(circle, colorPicker, okayButton, splash);		

	Scene scene = new Scene(root,400,200);
	scene.getStylesheets().setAll(CSS_LOCATION);
	stage.setScene(scene);		
	stage.show();			
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
private void initialize () {
	fonts = new ComboBox<>();
    fonts.getItems().addAll(Font.getFamilies());
    root.getChildren().add(GUIUtils.makeRow(new CustomText("Font"), fonts));

    fontSize = new NumberTextField();
    root.getChildren().add(GUIUtils.makeRow(new CustomText("Font Size"), fontSize));

    color = new ColorPicker();
    root.getChildren().add(GUIUtils.makeRow(new CustomText("Color"), color));

    style = new ComboBox<>();
    style.getItems().addAll(VoogaBundles.textStyles.keySet());
    root.getChildren().add(GUIUtils.makeRow(new CustomText("Style"), style));

    ButtonMaker maker = new ButtonMaker();
    Button apply = maker.makeButton("Apply", e -> {
        establishStyle();
        this.close();
    });
    Button cancel = maker.makeButton("Cancel", e -> this.close());
    root.getChildren().add(GUIUtils.makeRow(apply, cancel));
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
public ColorPickerTableCell(TableColumn<T, Color> column , ColorCellFactory parent) {
	this.parent = parent;
	this.colorPicker = new ColorPicker();
	this.colorPicker.getStyleClass().add("button");
	this.colorPicker.setStyle("-fx-color-label-visible:false;");

	this.colorPicker.editableProperty().bind(column.editableProperty());
	this.colorPicker.disableProperty().bind(column.editableProperty().not());
	this.colorPicker.setOnShowing(event -> {
		final TableView<T> tableView = getTableView();
		tableView.getSelectionModel().clearSelection();
		tableView.getSelectionModel().select(getTableRow().getIndex());
		tableView.edit(getIndex(), column);
	});
	this.colorPicker.valueProperty().addListener((observable, oldValue, newValue) -> {
		if (isEditing()) {
			commitEdit(newValue);
			parent.chage(getIndex());
		}
	});
	// 텍스트는 화면에 보여주지않음.
	setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
@Smoke
@Test(timeout = 300000)
@Covers(value = {"javafx.scene.control.ColorPicker.value.BEHAVIOR", "javafx.scene.control.ColorPicker.value.GET",
    "javafx.scene.control.ColorPicker.value.BIND", "javafx.scene.control.ColorPicker.value.DEFAULT",
    "javafx.scene.control.ColorPicker.value.SET"}, level = Covers.Level.FULL)
public void colorPropertyTest() {
    assertTrue(new ColorPicker().getValue().equals(Color.WHITE));
    setColor("aaeeaa");
    checkCurrentColorValue(Color.web("#aaeeaa"));

    for (SettingType settingType : EnumSet.of(SettingType.BIDIRECTIONAL, SettingType.SETTER, SettingType.UNIDIRECTIONAL)) {
        for (Color color : predefinedColors) {
            setPropertyByChoiceBox(settingType, color, Properties.value);
            checkTextFieldText(Properties.value, color.toString());
        }
    }
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
/**
 *
 * @param stage
 * @throws Exception
 */
@Override
public void start(Stage stage) throws Exception {
    VBox box = new VBox();
    Scene scene = new Scene(box);

    ColorPicker picker = new ColorPicker();
    picker.setId("picker id");

    box.getChildren().add(picker);

    stage.setScene(scene);

    stage.setWidth(300);
    stage.setHeight(300);

    stage.show();
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
public ImageGenerator() {
    TextField[] fields = new TextField[] {(TextField) Components.imageSize[1], (TextField) Components.imageSize[2], (TextField) Components.shadowLength[1]};
    for(TextField field : fields) {
        Validate.removeError(field);
        if(!Validate.isNumber(field)) {
            error = true;
            Validate.addError(field);
        }
    }

    if(error) return;

    this.width = Integer.parseInt(fields[0].getText());
    this.height = Integer.parseInt(fields[1].getText());
    this.length = Integer.parseInt(fields[2].getText());
    javafx.scene.paint.Color color = ((ColorPicker) Components.backgroundColors[1]).getValue();
    this.color = new Color((float) color.getRed(), (float) color.getGreen(), (float) color.getBlue());
    this.fading = ((CheckBox) Components.fading[1]).isSelected();
    this.opacity = (float) ((Slider) Components.shadowOpacity[1]).getValue() / 100;
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
public static void init() {
	JFXHelper.runLater(() -> {
		Stage stage = new Stage();
		stage.setTitle("ColorPicker");
		Scene scene = new Scene(new HBox(20), 240, 30);
		HBox box = (HBox) scene.getRoot();
		box.setPadding(new Insets(5, 5, 5, 5));		
		color_picker = new ColorPicker();
		color_picker.setValue(Color.CORAL);
		color_picker.setOnAction(e -> {
			Color color = color_picker.getValue();
			a = 1 - (float) color.getOpacity();
			r = (float) color.getRed();
			g = (float) color.getGreen();
			b = (float) color.getBlue();
		});
		box.getChildren().addAll(color_picker);
		stage.setScene(scene);
		stage.show();
	});
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
/**
 * Constructs a new {@link ThemeBuilderShortcutsPane}.
 * @param styling the {@link JavaFxStyle}.
 * @param shortcuts the {@link ThemeBuilderShortcutProperties}.
 */
ThemeBuilderShortcutsPane( JavaFxStyle styling, ThemeBuilderShortcutProperties shortcuts ){
   this.shortcuts = shortcuts;
   this.registrations = new RegistrationManager();
   styling.configureHalfWidthConstraints( this );
   
   label = styling.createBoldLabel( LABEL_TEXT );
   add( label, 0, 0 );
   
   picker = new ColorPicker();
   styling.configureColorPicker( picker, ( Color )null );
   add( picker, 1, 0 );
   
   this.registrations.apply( 
            new ChangeListenerBindingImpl< Color >( picker.valueProperty(), shortcuts.shortcutColorProperty() 
   ) );
   
   styling.applyBasicPadding( this );
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
/**
 * General mechanism for adding {@link ColorPicker}s.
 * @param row the row to add the items on.
 * @param label the {@link Label} describing the {@link ColorPicker}.
 * @param picker the {@link ColorPicker}.
 * @param shortcut the {@link Button} providing the shortcut.
 * @param map the {@link ObservableMap} providing the {@link Color}.
 */
private void addItemConfiguration( int row, Label label, ColorPicker picker, Button shortcut, ObservableMap< BuildResultStatus, Color > map ) {
   add( label, 0, row );
   
   styling.configureColorPicker( picker, map.get( status ) );
   
   map.addListener( 
            new StatusFilterPropertyUpdater( map, status, picker.valueProperty() )
   );
   picker.valueProperty().addListener( ( s, o, n ) -> map.put( status, n ) );
   add( picker, 1, row );
   
   shortcut.setMaxWidth( Double.MAX_VALUE );
   shortcut.setOnAction( e -> picker.setValue( shortcuts.shortcutColorProperty().get() ) );
   add( shortcut, 2, row );
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
private void assertThatElementsAreProvided( 
         Label label, String labelText, 
         ColorPicker picker,
         Button button,
         ObservableMap< BuildResultStatus, Color > map 
){
   assertThat( systemUnderTest.getChildren().contains( label ), is( true ) );
   assertThat( label.getText(), is( labelText ) );
   verify( styling ).createBoldLabel( labelText );
   
   assertThat( systemUnderTest.getChildren().contains( picker ), is( true ) );
   verify( styling ).configureColorPicker( picker, map.get( status ) );
   
   assertThat( systemUnderTest.getChildren().contains( button ), is( true ) );
   assertThat( button.getText(), is( StatusConfigurationPane.SHORTCUT_BUTTON_TEXT ) );
   assertThat( button.getMaxWidth(), is( Double.MAX_VALUE ) );
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
private void initDraw(GraphicsContext gc){
     
    colorPicker = new ColorPicker();
     
    double canvasWidth = gc.getCanvas().getWidth();
    double canvasHeight = gc.getCanvas().getHeight();
     
    gc.setFill(Color.LIGHTGRAY);
    gc.setStroke(Color.BLACK);
    gc.setLineWidth(5);
 
    gc.fill();
    gc.strokeRect(
            0,              //x of the upper left corner
            0,              //y of the upper left corner
            canvasWidth,    //width of the rectangle
            canvasHeight);  //height of the rectangle
 
    gc.setFill(colorPicker.getValue());
    gc.setStroke(colorPicker.getValue());
    gc.setLineWidth(1);
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
private void updateColor() {
    final ColorPicker colorPicker = (ColorPicker) getSkinnable();
    // update picker box color
    Circle colorCircle = new Circle();
    colorCircle.setFill(colorPicker.getValue());
    colorCircle.setLayoutX(colorBox.getWidth() / 4);
    colorCircle.setLayoutY(colorBox.getHeight() / 2);
    colorBox.getChildren().add(colorCircle);
    Timeline animateColor = new Timeline(new KeyFrame(Duration.millis(240),
        new KeyValue(colorCircle.radiusProperty(),
            200,
            Interpolator.EASE_BOTH)));
    animateColor.setOnFinished((finish) -> {
        JFXNodeUtils.updateBackground(colorBox.getBackground(), colorBox, colorCircle.getFill());
        colorBox.getChildren().remove(colorCircle);
    });
    animateColor.play();
    // update label color
    displayNode.setTextFill(colorPicker.getValue().grayscale().getRed() < 0.5 ? Color.valueOf(
        "rgba(255, 255, 255, 0.87)") : Color.valueOf("rgba(0, 0, 0, 0.87)"));
    if (colorLabelVisible.get()) {
        displayNode.setText(JFXNodeUtils.colorToHex(colorPicker.getValue()));
    } else {
        displayNode.setText("");
    }
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
public ColorTableCell(TableColumn<T, Color> column) {
  colorPicker = new ColorPicker();
  colorPicker.editableProperty().bind(column.editableProperty());
  colorPicker.disableProperty().bind(column.editableProperty().not());
  colorPicker.setOnShowing(event -> {
    final TableView<T> tableView = getTableView();
    tableView.getSelectionModel().select(getTableRow().getIndex());
    tableView.edit(tableView.getSelectionModel().getSelectedIndex(), column);
  });
  colorPicker.valueProperty().addListener((observable, oldValue, newValue) -> {
    if (isEditing()) {
      commitEdit(newValue);
    }
  });
  setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
}
 

import javafx.scene.control.ColorPicker; //导入依赖的package包/类
@Override
	public void start(Stage stage) throws Exception {
		this.stage = stage;
		configureScene();
		configureStage();
		
		Button btn = new Button("Sai Pradeep");
		btn.getStyleClass().add("my-btn");
		btn.setPrefSize(90, 28);
		final SimpleObjectProperty<ColorPalette> cp = new SimpleObjectProperty<>();
		final ColorPicker p = new ColorPicker();
		p.showingProperty().addListener(new ChangeListener<Boolean>() {
			@Override
			public void changed(ObservableValue<? extends Boolean> paramObservableValue, Boolean paramT1, Boolean showing) {
				if(showing && cp.get()==null){
//					/color-palette
					System.out.println("Showing the pop up.");
					System.out.println(p.lookup(".color-palette"));
				}
			}
		});
		root.getChildren().add(p);
	}