Example usage for com.google.gwt.widgetideas.client SliderListenerAdapter SliderListenerAdapter

List of usage examples for com.google.gwt.widgetideas.client SliderListenerAdapter SliderListenerAdapter

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Introduction

In this page you can find the example usage for com.google.gwt.widgetideas.client SliderListenerAdapter SliderListenerAdapter.

Prototype

SliderListenerAdapter

Source Link

Usage

From source file:org.vectomatic.client.rep.view.PlainColorMenu.java

License:Open Source License

public PlainColorMenu(RepApplication app, StyleController styleController) {
    super(true, true);
    _app = app;//from  w  ww  .ja  v  a  2  s .c  om
    _pickColorController = new PickColorController(app, styleController);
    setStyleName("plainColorMenu");
    ColorEditor colorEditor = new ColorEditor(_app);
    _paletteEditor = new PaletteEditor(_app, colorEditor, this);
    _styleController = styleController;
    _paletteWidget = new PaletteWidget(_paletteEditor.getSelectedPalette(), null);
    _paletteWidget.addChangeListener(new ChangeListener() {
        public void onChange(Widget sender) {
            _styleController.setStyle(_paletteWidget.getSelectedColor());
            hide();
        }
    });

    Label alphaLabel = new Label(_app.getConstants().transparencyLabel());
    _alphaTextBox = new TextBox();
    _alphaTextBox.setMaxLength(3);
    _alphaTextBox.setWidth("50px");
    _alphaTextBox.addChangeListener(new ChangeListener() {
        public void onChange(Widget sender) {
            if (!_eventsDisabled) {
                _eventsDisabled = true;
                try {
                    double value = Double.parseDouble(_alphaTextBox.getText());
                    if (value >= _alphaSlider.getMinValue() && value <= _alphaSlider.getMaxValue()) {
                        _alphaSlider.setCurrentValue(value);
                        _styleController.setOpacity(
                                new FloatAttributeValue((float) (_alphaSlider.getCurrentValue() / 100d)));
                    } else {
                        _alphaTextBox.setText(Integer.toString((int) _alphaSlider.getCurrentValue()));
                    }
                } catch (NumberFormatException e) {
                }
                _eventsDisabled = false;
            }
        }
    });

    _alphaSlider = new HSliderBar(0d, 100d, null,
            new AbstractImagePrototype[] { _app.getIcons().chslider(), _app.getIcons().chsliderSliding() },
            "plainColorMenu-HSliderBar");
    _alphaSlider.setStepSize(1d);
    _alphaSlider.addSliderListener(new SliderListenerAdapter() {
        @Override
        public void onValueChanged(SliderBar slider, double curValue) {
            if (!_eventsDisabled) {
                _eventsDisabled = true;
                _alphaTextBox.setText(Integer.toString((int) curValue));
                _eventsDisabled = false;
            }
        }

        @Override
        public void onStopSliding(SliderBar slider) {
            _styleController.setOpacity(new FloatAttributeValue((float) (slider.getCurrentValue() / 100d)));
        }
    });
    _alphaSlider.setCurrentValue(0d);

    HorizontalPanel hpanel = new HorizontalPanel();
    hpanel.add(alphaLabel);
    hpanel.add(_alphaTextBox);
    hpanel.add(_alphaSlider);

    Label editPaletteLabel = new Label(_app.getConstants().editPaletteButton());
    editPaletteLabel.setStyleName("plainColorMenuItem");
    editPaletteLabel.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            editPalette();
        }
    });
    Label pickColorLabel = new Label(_app.getConstants().pickColorButton());
    pickColorLabel.setStyleName("plainColorMenuItem");
    pickColorLabel.addClickListener(new ClickListener() {
        public void onClick(Widget sender) {
            pickColor();
        }
    });
    VerticalPanel vpanel = new VerticalPanel();
    vpanel.add(_paletteWidget);
    vpanel.add(hpanel);
    vpanel.add(editPaletteLabel);
    vpanel.add(pickColorLabel);
    setWidget(vpanel);
}

From source file:org.vectomatic.svg.edu.client.dots.DotsMain.java

License:Open Source License

/**
 * Entry point/*from w ww .  j  a  v  a  2 s  .c  om*/
 */
@Override
public void onModuleLoad() {
    css.ensureInjected();
    common.css().ensureInjected();

    // Initialize the UI with UiBinder
    panel = mainBinder.createAndBindUi(this);
    if (menuWidget == null) {
        menuWidget = LicenseBox.createAboutButton();
    }
    navigationPanel.insert(menuWidget, 0);
    designPanel.setVisible(false);
    RootPanel.get(CommonConstants.ID_UIROOT).add(panel);
    Element div = svgContainer.getElement();

    // Handle resizing issues.
    ResizeHandler resizeHandler = new ResizeHandler() {
        @Override
        public void onResize(ResizeEvent event) {
            updatePictureSize();
        }
    };
    Window.addResizeHandler(resizeHandler);

    pictureAlphaSlider.addSliderListener(new SliderListenerAdapter() {
        @Override
        public void onValueChanged(SliderBar slider, double curValue) {
            setPictureAlpha((float) curValue);
        }
    });

    dots = new ArrayList<OMSVGGElement>();

    // Create the root SVG structure elements
    doc = OMSVGParser.currentDocument();
    rootSvg = doc.createSVGSVGElement();

    // Create the SVG filters
    defs = doc.createSVGDefsElement();
    OMSVGFilterElement alpha1Filter = doc.createSVGFilterElement();
    alpha1Filter.setId(ID_ALPHA1_FILTER);
    OMSVGFEColorMatrixElement feColorMatrix1 = doc.createSVGFEColorMatrixElement();
    feColorMatrix1.getIn1().setBaseVal(OMSVGFilterElement.IN_SOURCE_GRAPHIC);
    feColorMatrix1.getType().setBaseVal(OMSVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX);
    pictureAlpha1 = feColorMatrix1.getValues().getBaseVal().appendItems(rootSvg, new float[] { 1f, 0f, 0f, 0f,
            0f, 0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, })[18];

    OMSVGFilterElement transitionFilter = doc.createSVGFilterElement();
    transitionFilter.setId(ID_TRANSITION_FILTER);
    gaussianBlur = doc.createSVGFEGaussianBlurElement();
    gaussianBlur.setStdDeviation(0, 0);
    gaussianBlur.getIn1().setBaseVal(OMSVGFilterElement.IN_SOURCE_GRAPHIC);
    gaussianBlur.getResult().setBaseVal("blur");

    gaussianBlur = doc.createSVGFEGaussianBlurElement();
    gaussianBlur.setStdDeviation(0, 0);
    gaussianBlur.getIn1().setBaseVal(OMSVGFilterElement.IN_SOURCE_GRAPHIC);
    gaussianBlur.getResult().setBaseVal("blur");

    OMSVGFEColorMatrixElement feColorMatrix2 = doc.createSVGFEColorMatrixElement();
    feColorMatrix2.getIn1().setBaseVal("blur");
    feColorMatrix2.getType().setBaseVal(OMSVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX);
    pictureAlpha2 = feColorMatrix2.getValues().getBaseVal().appendItems(rootSvg, new float[] { 1f, 0f, 0f, 0f,
            0f, 0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, })[18];

    OMSVGFilterElement alpha3Filter = doc.createSVGFilterElement();
    alpha3Filter.setId(ID_ALPHA2_FILTER);
    OMSVGFEColorMatrixElement feColorMatrix3 = doc.createSVGFEColorMatrixElement();
    feColorMatrix3.getIn1().setBaseVal(OMSVGFilterElement.IN_SOURCE_GRAPHIC);
    feColorMatrix3.getType().setBaseVal(OMSVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX);
    dotAlpha = feColorMatrix3.getValues().getBaseVal().appendItems(rootSvg, new float[] { 1f, 0f, 0f, 0f, 0f,
            0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, })[18];

    // Compose the root SVG structure
    rootSvg.appendChild(defs);
    pictureGroup = doc.createSVGGElement();
    dotGroup = doc.createSVGGElement();
    dotGroup.setAttribute("id", "dots");
    lineGroup = doc.createSVGGElement();
    polyline = doc.createSVGPolylineElement();
    polyline.setClassNameBaseVal(css.lineInvisible());
    polyline.getStyle().setSVGProperty(SVGConstants.SVG_FILTER_ATTRIBUTE, DOMHelper.toUrl(ID_ALPHA2_FILTER));
    points = polyline.getPoints();
    lineGroup.appendChild(polyline);
    rootSvg.appendChild(pictureGroup);
    defs.appendChild(alpha1Filter);
    alpha1Filter.appendChild(feColorMatrix1);
    defs.appendChild(transitionFilter);
    transitionFilter.appendChild(gaussianBlur);
    transitionFilter.appendChild(feColorMatrix2);
    defs.appendChild(alpha3Filter);
    alpha3Filter.appendChild(feColorMatrix3);
    rootSvg.appendChild(lineGroup);
    rootSvg.appendChild(dotGroup);

    // Add the SVG to the HTML page
    div.appendChild(rootSvg.getElement());

    // Read the picture list
    pictures = DotsResources.INSTANCE.pictureList().getText().split("\\s");
    String levelParam = Window.Location.getParameter("level");
    if (levelParam != null) {
        try {
            int value = Integer.parseInt(levelParam);
            if (value >= 0 && value < pictures.length) {
                level = value;
            }
        } catch (NumberFormatException e) {
        }
    }

    loader = GWT.create(AsyncXmlLoader.class);

    updateLevel();
}

From source file:org.vectomatic.svg.edu.client.Main.java

License:Open Source License

public void onModuleLoad2() {

    // Initialize the UI with UiBinder
    panel = mainBinder.createAndBindUi(this);
    designPanel.setVisible(false);/*from   w  w w  .  ja va 2 s .  c  o m*/
    RootPanel.get(ID_UIROOT).add(panel);
    Element div = svgContainer.getElement();
    div.getStyle().setWidth(100, Style.Unit.PCT);
    div.getStyle().setHeight(100, Style.Unit.PCT);

    // Handle resizing issues.
    ResizeHandler resizeHandler = new ResizeHandler() {
        @Override
        public void onResize(ResizeEvent event) {
            updatePictureSize();
        }
    };
    Window.addResizeHandler(resizeHandler);

    pictureAlphaSlider.addSliderListener(new SliderListenerAdapter() {
        @Override
        public void onValueChanged(SliderBar slider, double curValue) {
            setPictureAlpha((float) curValue);
        }
    });

    dots = new ArrayList<OMSVGGElement>();

    // Create the root SVG structure elements
    doc = OMSVGParser.createDocument();
    rootSvg = doc.createSVGSVGElement();
    pictureSvg = doc.createSVGSVGElement();
    dotSvg = doc.createSVGSVGElement();
    dotGroup = doc.createSVGGElement();
    lineGroup = doc.createSVGGElement();

    // Create the SVG filters
    OMSVGDefsElement defs = doc.createSVGDefsElement();
    OMSVGFilterElement alpha1Filter = doc.createSVGFilterElement();
    alpha1Filter.setId(ID_ALPHA1_FILTER);
    OMSVGFEColorMatrixElement feColorMatrix1 = doc.createSVGFEColorMatrixElement();
    feColorMatrix1.getIn1().setBaseVal(OMSVGFilterElement.IN_SOURCE_GRAPHIC);
    feColorMatrix1.getType().setBaseVal(OMSVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX);
    pictureAlpha1 = feColorMatrix1.getValues().getBaseVal().appendItems(rootSvg, new float[] { 1f, 0f, 0f, 0f,
            0f, 0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, })[18];

    OMSVGFilterElement transitionFilter = doc.createSVGFilterElement();
    transitionFilter.setId(ID_TRANSITION_FILTER);
    gaussianBlur = doc.createSVGFEGaussianBlurElement();
    gaussianBlur.setStdDeviation(0, 0);
    gaussianBlur.getIn1().setBaseVal(OMSVGFilterElement.IN_SOURCE_GRAPHIC);
    gaussianBlur.getResult().setBaseVal("blur");

    gaussianBlur = doc.createSVGFEGaussianBlurElement();
    gaussianBlur.setStdDeviation(0, 0);
    gaussianBlur.getIn1().setBaseVal(OMSVGFilterElement.IN_SOURCE_GRAPHIC);
    gaussianBlur.getResult().setBaseVal("blur");

    OMSVGFEColorMatrixElement feColorMatrix2 = doc.createSVGFEColorMatrixElement();
    feColorMatrix2.getIn1().setBaseVal("blur");
    feColorMatrix2.getType().setBaseVal(OMSVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX);
    pictureAlpha2 = feColorMatrix2.getValues().getBaseVal().appendItems(rootSvg, new float[] { 1f, 0f, 0f, 0f,
            0f, 0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, })[18];

    OMSVGFilterElement alpha3Filter = doc.createSVGFilterElement();
    alpha3Filter.setId(ID_ALPHA2_FILTER);
    OMSVGFEColorMatrixElement feColorMatrix3 = doc.createSVGFEColorMatrixElement();
    feColorMatrix3.getIn1().setBaseVal(OMSVGFilterElement.IN_SOURCE_GRAPHIC);
    feColorMatrix3.getType().setBaseVal(OMSVGFEColorMatrixElement.SVG_FECOLORMATRIX_TYPE_MATRIX);
    dotAlpha = feColorMatrix3.getValues().getBaseVal().appendItems(rootSvg, new float[] { 1f, 0f, 0f, 0f, 0f,
            0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, 0f, 0f, 0f, 0f, 1f, 0f, })[18];

    // Compose the root SVG structure
    rootSvg.appendChild(pictureSvg);
    rootSvg.appendChild(defs);
    defs.appendChild(alpha1Filter);
    alpha1Filter.appendChild(feColorMatrix1);
    defs.appendChild(transitionFilter);
    transitionFilter.appendChild(gaussianBlur);
    transitionFilter.appendChild(feColorMatrix2);
    defs.appendChild(alpha3Filter);
    alpha3Filter.appendChild(feColorMatrix3);
    rootSvg.appendChild(dotSvg);
    dotSvg.appendChild(lineGroup);
    dotSvg.appendChild(dotGroup);

    // Add the SVG to the HTML page
    div.appendChild(rootSvg.getElement());

    // Read the picture list
    pictures = EduImages.INSTANCE.pictureList().getText().split("\\s");
    updateLevel();
}