Example usage for org.eclipse.swt.widgets Button setBackground

Introduction

In this page you can find the example usage for org.eclipse.swt.widgets Button setBackground.

Prototype

public void setBackground(Color color) 

Source Link

Document

Sets the receiver's background color to the color specified by the argument, or to the default system color for the control if the argument is null.

Usage

From source file:Snippet134.java

public static void main(String[] args) {
    final Display display = new Display();
    // Shell must be created with style SWT.NO_TRIM
    final Shell shell = new Shell(display, SWT.NO_TRIM | SWT.ON_TOP);
    shell.setBackground(display.getSystemColor(SWT.COLOR_RED));
    // define a region that looks like a key hole
    Region region = new Region();
    region.add(circle(67, 67, 67));/*w  w w . j  a  v a2s.  c o  m*/
    region.subtract(circle(20, 67, 50));
    region.subtract(new int[] { 67, 50, 55, 105, 79, 105 });
    // define the shape of the shell using setRegion
    shell.setRegion(region);
    Rectangle size = region.getBounds();
    shell.setSize(size.width, size.height);
    // add ability to move shell around
    Listener l = new Listener() {
        Point origin;

        public void handleEvent(Event e) {
            switch (e.type) {
            case SWT.MouseDown:
                origin = new Point(e.x, e.y);
                break;
            case SWT.MouseUp:
                origin = null;
                break;
            case SWT.MouseMove:
                if (origin != null) {
                    Point p = display.map(shell, null, e.x, e.y);
                    shell.setLocation(p.x - origin.x, p.y - origin.y);
                }
                break;
            }
        }
    };
    shell.addListener(SWT.MouseDown, l);
    shell.addListener(SWT.MouseUp, l);
    shell.addListener(SWT.MouseMove, l);
    // add ability to close shell
    Button b = new Button(shell, SWT.PUSH);
    b.setBackground(shell.getBackground());
    b.setText("close");
    b.pack();
    b.setLocation(10, 68);
    b.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
            shell.close();
        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    region.dispose();
    display.dispose();
}

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From source file:org.eclipse.swt.snippets.Snippet134.java

public static void main(String[] args) {
    final Display display = new Display();
    //Shell must be created with style SWT.NO_TRIM
    final Shell shell = new Shell(display, SWT.NO_TRIM | SWT.ON_TOP);
    shell.setText("Snippet 134");
    shell.setBackground(display.getSystemColor(SWT.COLOR_RED));
    //define a region that looks like a key hole
    Region region = new Region();
    region.add(circle(67, 67, 67));/*from   w ww.  j a  v a  2s .c  om*/
    region.subtract(circle(20, 67, 50));
    region.subtract(new int[] { 67, 50, 55, 105, 79, 105 });
    //define the shape of the shell using setRegion
    shell.setRegion(region);
    Rectangle size = region.getBounds();
    shell.setSize(size.width, size.height);
    //add ability to move shell around
    Listener l = new Listener() {
        /** The x/y of the MouseDown, relative to top-left of the shell. */
        Point origin;

        @Override
        public void handleEvent(Event e) {
            switch (e.type) {
            case SWT.MouseDown:
                Point point = shell.toDisplay(e.x, e.y);
                Point loc = shell.getLocation();
                origin = new Point(point.x - loc.x, point.y - loc.y);
                break;
            case SWT.MouseUp:
                origin = null;
                break;
            case SWT.MouseMove:
                if (origin != null) {
                    Point p = display.map(shell, null, e.x, e.y);
                    shell.setLocation(p.x - origin.x, p.y - origin.y);
                }
                break;
            }
        }
    };
    shell.addListener(SWT.MouseDown, l);
    shell.addListener(SWT.MouseUp, l);
    shell.addListener(SWT.MouseMove, l);
    //add ability to close shell
    Button b = new Button(shell, SWT.PUSH);
    b.setBackground(shell.getBackground());
    b.setText("close");
    b.pack();
    b.setLocation(10, 68);
    b.addListener(SWT.Selection, e -> shell.close());
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    region.dispose();
    display.dispose();
}

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From source file:MouseTrackExample.java

public MouseTrackExample() {
    d = new Display();
    s = new Shell(d);

    s.setSize(250, 200);// w ww  .ja va2  s.co m

    s.setText("A MouseTrackListener Example");
    final Button b = new Button(s, SWT.PUSH);
    b.setText("Push Me");
    b.setBounds(20, 50, 55, 25);
    s.open();
    final Color oldColor = b.getBackground();

    b.addMouseTrackListener(new MouseTrackAdapter() {
        public void mouseEnter(MouseEvent e) {
            b.setBackground(new Color(d, 0, 153, 153));

        }

        public void mouseExit(MouseEvent e) {
            b.setBackground(oldColor);
        }
    });

    while (!s.isDisposed()) {
        if (!d.readAndDispatch())
            d.sleep();
    }
    d.dispose();
}

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From source file:org.pentaho.di.ui.spoon.trans.TransPerfDelegate.java

/**
 * Tell the user that the transformation is not running or that there is no monitoring configured.
 *//*from ww w  .j a va2 s  . c  o  m*/
private void showEmptyGraph() {
    if (perfComposite.isDisposed()) {
        return;
    }

    emptyGraph = true;

    Label label = new Label(perfComposite, SWT.CENTER);
    label.setText(BaseMessages.getString(PKG, "TransLog.Dialog.PerformanceMonitoringNotEnabled.Message"));
    label.setBackground(perfComposite.getBackground());
    label.setFont(GUIResource.getInstance().getFontMedium());

    FormData fdLabel = new FormData();
    fdLabel.left = new FormAttachment(5, 0);
    fdLabel.right = new FormAttachment(95, 0);
    fdLabel.top = new FormAttachment(5, 0);
    label.setLayoutData(fdLabel);

    Button button = new Button(perfComposite, SWT.CENTER);
    button.setText(BaseMessages.getString(PKG, "TransLog.Dialog.PerformanceMonitoring.Button"));
    button.setBackground(perfComposite.getBackground());
    button.setFont(GUIResource.getInstance().getFontMedium());

    button.addSelectionListener(new SelectionAdapter() {
        public void widgetSelected(SelectionEvent event) {
            TransGraph.editProperties(spoon.getActiveTransformation(), spoon, spoon.rep, true,
                    TransDialog.Tabs.MONITOR_TAB);
        }
    });

    FormData fdButton = new FormData();
    fdButton.left = new FormAttachment(40, 0);
    fdButton.right = new FormAttachment(60, 0);
    fdButton.top = new FormAttachment(label, 5);
    button.setLayoutData(fdButton);

    perfComposite.layout(true, true);
}

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From source file:at.ac.tuwien.inso.subcat.ui.widgets.TrendView.java

public TrendView(Composite parent, int style) {
    super(parent, style);
    initCharts();/*w  ww .ja va2  s. c o  m*/

    setLayout(new FillLayout());

    SashForm sashForm = new SashForm(this, SWT.VERTICAL);

    timeChart = new TimeChartControlPanel<SelectedChart>(sashForm, SWT.BORDER);
    timeChart.addChartSelectionEntry("Trend View", SelectedChart.LINE);
    timeChart.addChartSelectionEntry("Bar View", SelectedChart.BAR);
    timeChart.addChartSelectionEntry("Both", SelectedChart.BOTH);

    JFreeChart chart = createChart(SelectedChart.LINE);
    setChart(chart);

    scrolledComposite = new ScrolledComposite(sashForm, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    scrolledComposite.setLayout(new FillLayout());

    optionComposite = new Composite(scrolledComposite, SWT.NONE);
    optionComposite.setLayout(new GridLayout(3, false));

    scrolledComposite.setContent(optionComposite);
    scrolledComposite.setMinSize(optionComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));

    scrolledComposite.setExpandVertical(true);
    scrolledComposite.setExpandHorizontal(true);
    scrolledComposite.setAlwaysShowScrollBars(false);

    // Signals:
    boxListener = new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            Button button = (Button) e.getSource();
            ChartIdentifier boxData = (ChartIdentifier) button.getData();
            assert (boxData != null);

            boolean checked = button.getSelection();

            if (boxData.paint == null) {
                boxData.paint = drawingSupplier.getNextPaint();
            }

            if (checked) {
                java.awt.Color paintColor = (java.awt.Color) boxData.paint;
                Color color = new Color(null, paintColor.getRed(), paintColor.getGreen(), paintColor.getBlue());
                button.setBackground(color);
            } else {
                button.setBackground(null);
            }

            for (TrendViewListener listener : listeners) {
                listener.optionSelected(boxData, checked);
            }
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    };

    comboListener = new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            Combo combo = (Combo) e.getSource();
            DropDownData data = (DropDownData) combo.getData();
            assert (data != null);
            DropDownConfig config = data.getConfig();

            for (TrendViewListener listener : listeners) {
                listener.comboChanged(config);
            }
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    };
}

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From source file:at.ac.tuwien.inso.subcat.ui.widgets.TrendChart.java

public TrendChart(Composite parent, int style) {
    super(parent, style);
    initCharts();//  w ww.  ja  v  a  2 s  . c o m

    setLayout(new FillLayout());

    SashForm sashForm = new SashForm(this, SWT.VERTICAL);

    timeChart = new TimeChartControlPanel<SelectedChart>(sashForm, SWT.BORDER);
    timeChart.addChartSelectionEntry("Trend View", SelectedChart.LINE);
    timeChart.addChartSelectionEntry("Bar View", SelectedChart.BAR);
    timeChart.addChartSelectionEntry("Both", SelectedChart.BOTH);

    JFreeChart chart = createChart(SelectedChart.LINE);
    setChart(chart);

    scrolledComposite = new ScrolledComposite(sashForm, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
    scrolledComposite.setLayout(new FillLayout());

    optionComposite = new Composite(scrolledComposite, SWT.NONE);
    optionComposite.setLayout(new GridLayout(3, false));

    scrolledComposite.setContent(optionComposite);
    scrolledComposite.setMinSize(optionComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT));

    scrolledComposite.setExpandVertical(true);
    scrolledComposite.setExpandHorizontal(true);
    scrolledComposite.setAlwaysShowScrollBars(false);

    // Signals:
    boxListener = new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            Button button = (Button) e.getSource();
            ChartIdentifier boxData = (ChartIdentifier) button.getData();
            assert (boxData != null);

            boolean checked = button.getSelection();

            if (boxData.paint == null) {
                boxData.paint = drawingSupplier.getNextPaint();
            }

            if (checked) {
                java.awt.Color paintColor = (java.awt.Color) boxData.paint;
                Color color = new Color(null, paintColor.getRed(), paintColor.getGreen(), paintColor.getBlue());
                button.setBackground(color);
            } else {
                button.setBackground(null);
            }

            for (TrendChartListener listener : listeners) {
                listener.optionSelected(boxData, checked);
            }
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    };

    comboListener = new SelectionListener() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            Combo combo = (Combo) e.getSource();
            DropDownData data = (DropDownData) combo.getData();
            assert (data != null);
            DropDownConfig config = data.getConfig();

            for (TrendChartListener listener : listeners) {
                listener.comboChanged(config);
            }
        }

        @Override
        public void widgetDefaultSelected(SelectionEvent e) {
        }
    };
}

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