Examples with RowLayout org.eclipse.swt.layout.RowLayout used on opensource projects

Example 36 with RowLayout

use of org.eclipse.swt.layout.RowLayout in project linuxtools by eclipse.

the class SelectGraphAndSeriesWizardPage method createControl.

@Override
public void createControl(Composite parent) {
    wizard = (SelectGraphAndSeriesWizard) getWizard();
    model = wizard.model;
    boolean edit = wizard.isEditing();
    // Set the layout data
    Composite comp = new Composite(parent, SWT.NONE);
    comp.setLayout(new GridLayout());
    Group cmpGraphOptsGraph = new Group(comp, SWT.SHADOW_ETCHED_IN);
    cmpGraphOptsGraph.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
    RowLayout rowLayout = new RowLayout();
    rowLayout.type = SWT.HORIZONTAL;
    rowLayout.spacing = 10;
    cmpGraphOptsGraph.setLayout(rowLayout);
    // $NON-NLS-1$
    cmpGraphOptsGraph.setText(Localization.getString("SelectGraphAndSeriesWizardPage.Graph"));
    String[] graphIDs = GraphFactory.getAvailableGraphs(wizard.model.getDataSet());
    int btnGraphSelected = -1;
    btnGraphs = new Button[graphIDs.length];
    for (int i = 0; i < btnGraphs.length; i++) {
        btnGraphs[i] = new Button(cmpGraphOptsGraph, SWT.RADIO);
        btnGraphs[i].setImage(GraphFactory.getGraphImage(graphIDs[i]));
        btnGraphs[i].addListener(SWT.Selection, this);
        btnGraphs[i].setData(graphIDs[i]);
        btnGraphs[i].setToolTipText(// $NON-NLS-1$
        GraphFactory.getGraphName(btnGraphs[i].getData().toString()) + "\n\n" + GraphFactory.getGraphDescription(btnGraphs[i].getData().toString()));
        if (btnGraphSelected == -1 && wizard.isEditing() && graphIDs[i].equals(wizard.model.getGraphID())) {
            btnGraphs[i].setSelection(true);
            btnGraphSelected = i;
        }
    }
    ScrolledComposite scrolledComposite = new ScrolledComposite(comp, SWT.V_SCROLL | SWT.BORDER);
    scrolledComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    scrolledComposite.setExpandHorizontal(true);
    Composite cmpGraphOptsSeries = new Composite(scrolledComposite, SWT.NONE);
    cmpGraphOptsSeries.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    cmpGraphOptsSeries.setLayout(new GridLayout(2, false));
    scrolledComposite.setContent(cmpGraphOptsSeries);
    Label lblTitle = new Label(cmpGraphOptsSeries, SWT.NONE);
    lblTitle.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    // $NON-NLS-1$
    lblTitle.setText(Localization.getString("SelectGraphAndSeriesWizardPage.Title"));
    txtTitle = new Text(cmpGraphOptsSeries, SWT.BORDER);
    txtTitle.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    if (edit) {
        txtTitle.setText(model.getGraphData().title);
    }
    txtTitle.addModifyListener(e -> checkErrors(false));
    // Add the data series widgets
    String[] labels = model.getSeries();
    cboYItems = new Combo[!edit ? labels.length : Math.max(labels.length, model.getYSeries().length)];
    lblYItems = new Label[cboYItems.length];
    deleted = new boolean[cboYItems.length + 1];
    Label lblXItem = new Label(cmpGraphOptsSeries, SWT.NONE);
    lblXItem.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
    // $NON-NLS-1$
    lblXItem.setText(Localization.getString("SelectGraphAndSeriesWizardPage.XSeries"));
    cboXItem = new Combo(cmpGraphOptsSeries, SWT.DROP_DOWN | SWT.READ_ONLY);
    cboXItem.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
    cboXItem.addSelectionListener(new ComboSelectionListener());
    // $NON-NLS-1$
    cboXItem.add(Localization.getString("SelectGraphAndSeriesWizardPage.RowID"));
    for (int i = 0; i < cboYItems.length; i++) {
        lblYItems[i] = new Label(cmpGraphOptsSeries, SWT.NONE);
        lblYItems[i].setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false));
        // $NON-NLS-1$
        lblYItems[i].setText(MessageFormat.format(Localization.getString("SelectGraphAndSeriesWizardPage.YSeries"), i));
        cboYItems[i] = new Combo(cmpGraphOptsSeries, SWT.DROP_DOWN | SWT.READ_ONLY);
        cboYItems[i].setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
        cboYItems[i].addSelectionListener(new ComboSelectionListener());
        if (i > 0) {
            // $NON-NLS-1$
            cboYItems[i].add(Localization.getString("SelectGraphAndSeriesWizardPage.NA"));
            cboYItems[i].setVisible(false);
            lblYItems[i].setVisible(false);
        }
    }
    for (int j, i = 0; i < labels.length; i++) {
        cboXItem.add(labels[i]);
        for (j = 0; j < lblYItems.length; j++) {
            cboYItems[j].add(labels[i]);
        }
    }
    int selected;
    if (!edit) {
        cboXItem.select(0);
        cboYItems[0].select(0);
    } else {
        selected = model.getXSeries();
        if (selected < labels.length) {
            cboXItem.select(selected + 1);
        } else {
            // $NON-NLS-1$
            cboXItem.add(Localization.getString("SelectGraphAndSeriesWizardPage.Deleted"), 0);
            cboXItem.select(0);
            deleted[0] = true;
        }
        selected = model.getYSeries()[0];
        if (selected < labels.length) {
            cboYItems[0].select(selected);
        } else {
            // $NON-NLS-1$
            cboYItems[0].add(Localization.getString("SelectGraphAndSeriesWizardPage.Deleted"), 0);
            cboYItems[0].select(0);
            deleted[1] = true;
        }
    }
    boolean cvisible = true;
    for (int i = 1; i < cboYItems.length; i++) {
        if (!edit || model.getYSeries().length <= i) {
            cboYItems[i].select(selected = 0);
        } else {
            selected = model.getYSeries()[i];
            if (selected < labels.length) {
                cboYItems[i].select(selected + 1);
            } else {
                cboYItems[i].add(Localization.getString("SelectGraphAndSeriesWizardPage.Deleted"), // $NON-NLS-1$
                0);
                cboYItems[i].select(0);
                deleted[i + 1] = true;
            }
        }
        cboYItems[i].setVisible(cvisible);
        lblYItems[i].setVisible(cvisible);
        cvisible = (selected > 0);
    }
    // Select one of the graph types by default, rather than blank choice
    if (!edit) {
        btnGraphs[0].setSelection(true);
        saveDataToModelGraph(graphIDs[0]);
    } else if (btnGraphSelected == -1) {
        saveDataToModelGraph(null);
    }
    cmpGraphOptsSeries.pack();
    setControl(comp);
    checkErrors(true);
}

Example 37 with RowLayout

use of org.eclipse.swt.layout.RowLayout in project knime-core by knime.

the class LabeledFilterViewContributionItem method createControl.

/**
 * {@inheritDoc}
 */
@Override
protected Control createControl(final Composite parent) {
    Composite comp = new Composite(parent, SWT.NONE);
    RowLayout layout = new RowLayout();
    layout.fill = true;
    layout.wrap = false;
    layout.center = true;
    layout.marginBottom = 0;
    layout.marginTop = 0;
    layout.marginLeft = 0;
    layout.marginRight = 0;
    comp.setLayout(layout);
    m_label = new Text(comp, SWT.NONE);
    m_label.setText("Filter");
    m_label.setEditable(false);
    m_label.setBackground(parent.getBackground());
    Combo combo = new Combo(comp, SWT.DROP_DOWN);
    combo.addKeyListener(this);
    combo.addSelectionListener(createSelectionAdaptor());
    RowData rowData = new RowData();
    rowData.width = 150;
    combo.setLayoutData(rowData);
    setCombo(combo);
    return comp;
}

Example 38 with RowLayout

use of org.eclipse.swt.layout.RowLayout in project eclipse.platform.swt by eclipse.

the class ImageAnalyzer method createWidgets.

void createWidgets() {
    // Add the widgets to the shell in a grid layout.
    GridLayout layout = new GridLayout();
    layout.marginHeight = 0;
    layout.numColumns = 2;
    shell.setLayout(layout);
    // Add a composite to contain some control widgets across the top.
    Composite controls = new Composite(shell, SWT.NONE);
    RowLayout rowLayout = new RowLayout();
    rowLayout.marginTop = 5;
    rowLayout.marginBottom = 5;
    rowLayout.spacing = 8;
    controls.setLayout(rowLayout);
    GridData gridData = new GridData();
    gridData.horizontalSpan = 2;
    controls.setLayoutData(gridData);
    // Combo to change the background.
    Group group = new Group(controls, SWT.NONE);
    group.setLayout(new RowLayout());
    group.setText(bundle.getString("Background"));
    backgroundCombo = new Combo(group, SWT.DROP_DOWN | SWT.READ_ONLY);
    backgroundCombo.setItems(bundle.getString("None"), bundle.getString("White"), bundle.getString("Black"), bundle.getString("Red"), bundle.getString("Green"), bundle.getString("Blue"));
    backgroundCombo.select(backgroundCombo.indexOf(bundle.getString("White")));
    backgroundCombo.addSelectionListener(widgetSelectedAdapter(event -> changeBackground()));
    // Combo to change the compression ratio.
    group = new Group(controls, SWT.NONE);
    group.setLayout(new GridLayout(3, true));
    group.setText(bundle.getString("Save_group"));
    imageTypeCombo = new Combo(group, SWT.DROP_DOWN | SWT.READ_ONLY);
    String[] types = { "JPEG", "PNG", "GIF", "ICO", "TIFF", "BMP" };
    for (String type : types) {
        imageTypeCombo.add(type);
    }
    imageTypeCombo.select(imageTypeCombo.indexOf("JPEG"));
    imageTypeCombo.addSelectionListener(widgetSelectedAdapter(event -> {
        int index = imageTypeCombo.getSelectionIndex();
        switch(index) {
            case 0:
                compressionCombo.setEnabled(true);
                compressionRatioLabel.setEnabled(true);
                if (compressionCombo.getItemCount() == 100)
                    break;
                compressionCombo.removeAll();
                for (int i = 0; i < 100; i++) {
                    compressionCombo.add(String.valueOf(i + 1));
                }
                compressionCombo.select(compressionCombo.indexOf("75"));
                break;
            case 1:
                compressionCombo.setEnabled(true);
                compressionRatioLabel.setEnabled(true);
                if (compressionCombo.getItemCount() == 10)
                    break;
                compressionCombo.removeAll();
                for (int i = 0; i < 4; i++) {
                    compressionCombo.add(String.valueOf(i));
                }
                compressionCombo.select(0);
                break;
            case 2:
            case 3:
            case 4:
            case 5:
                compressionCombo.setEnabled(false);
                compressionRatioLabel.setEnabled(false);
                break;
        }
    }));
    imageTypeCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    compressionRatioLabel = new Label(group, SWT.NONE);
    compressionRatioLabel.setText(bundle.getString("Compression"));
    compressionRatioLabel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
    compressionCombo = new Combo(group, SWT.DROP_DOWN | SWT.READ_ONLY);
    for (int i = 0; i < 100; i++) {
        compressionCombo.add(String.valueOf(i + 1));
    }
    compressionCombo.select(compressionCombo.indexOf("75"));
    compressionCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
    // Combo to change the x scale.
    String[] values = { "0.1", "0.2", "0.3", "0.4", "0.5", "0.6", "0.7", "0.8", "0.9", "1", "1.1", "1.2", "1.3", "1.4", "1.5", "1.6", "1.7", "1.8", "1.9", "2", "3", "4", "5", "6", "7", "8", "9", "10" };
    group = new Group(controls, SWT.NONE);
    group.setLayout(new RowLayout());
    group.setText(bundle.getString("X_scale"));
    scaleXCombo = new Combo(group, SWT.DROP_DOWN);
    for (String value : values) {
        scaleXCombo.add(value);
    }
    scaleXCombo.select(scaleXCombo.indexOf("1"));
    scaleXCombo.addSelectionListener(widgetSelectedAdapter(event -> scaleX()));
    // Combo to change the y scale.
    group = new Group(controls, SWT.NONE);
    group.setLayout(new RowLayout());
    group.setText(bundle.getString("Y_scale"));
    scaleYCombo = new Combo(group, SWT.DROP_DOWN);
    for (String value : values) {
        scaleYCombo.add(value);
    }
    scaleYCombo.select(scaleYCombo.indexOf("1"));
    scaleYCombo.addSelectionListener(widgetSelectedAdapter(event -> scaleY()));
    // Combo to change the alpha value.
    group = new Group(controls, SWT.NONE);
    group.setLayout(new RowLayout());
    group.setText(bundle.getString("Alpha_K"));
    alphaCombo = new Combo(group, SWT.DROP_DOWN | SWT.READ_ONLY);
    for (int i = 0; i <= 255; i += 5) {
        alphaCombo.add(String.valueOf(i));
    }
    alphaCombo.select(alphaCombo.indexOf("255"));
    alphaCombo.addSelectionListener(widgetSelectedAdapter(event -> alpha()));
    // Check box to request incremental display.
    group = new Group(controls, SWT.NONE);
    group.setLayout(new RowLayout());
    group.setText(bundle.getString("Display"));
    incrementalCheck = new Button(group, SWT.CHECK);
    incrementalCheck.setText(bundle.getString("Incremental"));
    incrementalCheck.setSelection(incremental);
    incrementalCheck.addSelectionListener(widgetSelectedAdapter(event -> incremental = ((Button) event.widget).getSelection()));
    // Check box to request transparent display.
    transparentCheck = new Button(group, SWT.CHECK);
    transparentCheck.setText(bundle.getString("Transparent"));
    transparentCheck.setSelection(transparent);
    transparentCheck.addSelectionListener(widgetSelectedAdapter(event -> {
        transparent = ((Button) event.widget).getSelection();
        if (image != null) {
            imageCanvas.redraw();
        }
    }));
    // Check box to request mask display.
    maskCheck = new Button(group, SWT.CHECK);
    maskCheck.setText(bundle.getString("Mask"));
    maskCheck.setSelection(showMask);
    maskCheck.addSelectionListener(widgetSelectedAdapter(event -> {
        showMask = ((Button) event.widget).getSelection();
        if (image != null) {
            imageCanvas.redraw();
        }
    }));
    // Check box to request background display.
    backgroundCheck = new Button(group, SWT.CHECK);
    backgroundCheck.setText(bundle.getString("Background"));
    backgroundCheck.setSelection(showBackground);
    backgroundCheck.addSelectionListener(widgetSelectedAdapter(event -> showBackground = ((Button) event.widget).getSelection()));
    // Group the animation buttons.
    group = new Group(controls, SWT.NONE);
    group.setLayout(new RowLayout());
    group.setText(bundle.getString("Animation"));
    // Push button to display the previous image in a multi-image file.
    previousButton = new Button(group, SWT.PUSH);
    previousButton.setText(bundle.getString("Previous"));
    previousButton.setEnabled(false);
    previousButton.addSelectionListener(widgetSelectedAdapter(event -> previous()));
    // Push button to display the next image in a multi-image file.
    nextButton = new Button(group, SWT.PUSH);
    nextButton.setText(bundle.getString("Next"));
    nextButton.setEnabled(false);
    nextButton.addSelectionListener(widgetSelectedAdapter(event -> next()));
    // Push button to toggle animation of a multi-image file.
    animateButton = new Button(group, SWT.PUSH);
    animateButton.setText(bundle.getString("Animate"));
    animateButton.setEnabled(false);
    animateButton.addSelectionListener(widgetSelectedAdapter(event -> animate()));
    // Label to show the image file type.
    typeLabel = new Label(shell, SWT.NONE);
    typeLabel.setText(bundle.getString("Type_initial"));
    typeLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Canvas to show the image.
    imageCanvas = new Canvas(shell, SWT.V_SCROLL | SWT.H_SCROLL | SWT.NO_REDRAW_RESIZE | SWT.NO_BACKGROUND);
    imageCanvas.setBackground(whiteColor);
    imageCanvas.setCursor(crossCursor);
    gridData = new GridData();
    gridData.verticalSpan = 15;
    gridData.horizontalAlignment = GridData.FILL;
    gridData.verticalAlignment = GridData.FILL;
    gridData.grabExcessHorizontalSpace = true;
    gridData.grabExcessVerticalSpace = true;
    imageCanvas.setLayoutData(gridData);
    imageCanvas.addPaintListener(event -> {
        if (image == null) {
            Rectangle bounds = imageCanvas.getBounds();
            event.gc.fillRectangle(0, 0, bounds.width, bounds.height);
        } else {
            paintImage(event);
        }
    });
    imageCanvas.addMouseMoveListener(event -> {
        if (image != null) {
            showColorAt(event.x, event.y);
        }
    });
    // Set up the image canvas scroll bars.
    ScrollBar horizontal = imageCanvas.getHorizontalBar();
    horizontal.setVisible(true);
    horizontal.setMinimum(0);
    horizontal.setEnabled(false);
    horizontal.addSelectionListener(widgetSelectedAdapter(event -> scrollHorizontally((ScrollBar) event.widget)));
    ScrollBar vertical = imageCanvas.getVerticalBar();
    vertical.setVisible(true);
    vertical.setMinimum(0);
    vertical.setEnabled(false);
    vertical.addSelectionListener(widgetSelectedAdapter(event -> scrollVertically((ScrollBar) event.widget)));
    // Label to show the image size.
    sizeLabel = new Label(shell, SWT.NONE);
    sizeLabel.setText(bundle.getString("Size_initial"));
    sizeLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Label to show the image depth.
    depthLabel = new Label(shell, SWT.NONE);
    depthLabel.setText(bundle.getString("Depth_initial"));
    depthLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Label to show the transparent pixel.
    transparentPixelLabel = new Label(shell, SWT.NONE);
    transparentPixelLabel.setText(bundle.getString("Transparent_pixel_initial"));
    transparentPixelLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Label to show the time to load.
    timeToLoadLabel = new Label(shell, SWT.NONE);
    timeToLoadLabel.setText(bundle.getString("Time_to_load_initial"));
    timeToLoadLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Separate the animation fields from the rest of the fields.
    Label separator = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
    separator.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Label to show the logical screen size for animation.
    screenSizeLabel = new Label(shell, SWT.NONE);
    screenSizeLabel.setText(bundle.getString("Animation_size_initial"));
    screenSizeLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Label to show the background pixel.
    backgroundPixelLabel = new Label(shell, SWT.NONE);
    backgroundPixelLabel.setText(bundle.getString("Background_pixel_initial"));
    backgroundPixelLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Label to show the image location (x, y).
    locationLabel = new Label(shell, SWT.NONE);
    locationLabel.setText(bundle.getString("Image_location_initial"));
    locationLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Label to show the image disposal method.
    disposalMethodLabel = new Label(shell, SWT.NONE);
    disposalMethodLabel.setText(bundle.getString("Disposal_initial"));
    disposalMethodLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Label to show the image delay time.
    delayTimeLabel = new Label(shell, SWT.NONE);
    delayTimeLabel.setText(bundle.getString("Delay_initial"));
    delayTimeLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Label to show the background pixel.
    repeatCountLabel = new Label(shell, SWT.NONE);
    repeatCountLabel.setText(bundle.getString("Repeats_initial"));
    repeatCountLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Separate the animation fields from the palette.
    separator = new Label(shell, SWT.SEPARATOR | SWT.HORIZONTAL);
    separator.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Label to show if the image has a direct or indexed palette.
    paletteLabel = new Label(shell, SWT.NONE);
    paletteLabel.setText(bundle.getString("Palette_initial"));
    paletteLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
    // Canvas to show the image's palette.
    paletteCanvas = new Canvas(shell, SWT.BORDER | SWT.V_SCROLL | SWT.NO_REDRAW_RESIZE);
    paletteCanvas.setFont(fixedWidthFont);
    paletteCanvas.getVerticalBar().setVisible(true);
    gridData = new GridData();
    gridData.horizontalAlignment = GridData.FILL;
    gridData.verticalAlignment = GridData.FILL;
    GC gc = new GC(paletteLabel);
    paletteWidth = gc.stringExtent(bundle.getString("Max_length_string")).x;
    gc.dispose();
    gridData.widthHint = paletteWidth;
    // show at least 16 colors
    gridData.heightHint = 16 * 11;
    paletteCanvas.setLayoutData(gridData);
    paletteCanvas.addPaintListener(event -> {
        if (image != null)
            paintPalette(event);
    });
    // Set up the palette canvas scroll bar.
    vertical = paletteCanvas.getVerticalBar();
    vertical.setVisible(true);
    vertical.setMinimum(0);
    vertical.setIncrement(10);
    vertical.setEnabled(false);
    vertical.addSelectionListener(widgetSelectedAdapter(event -> scrollPalette((ScrollBar) event.widget)));
    // Sash to see more of image or image data.
    sash = new Sash(shell, SWT.HORIZONTAL);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    gridData.horizontalAlignment = GridData.FILL;
    sash.setLayoutData(gridData);
    sash.addSelectionListener(widgetSelectedAdapter(event -> {
        if (event.detail != SWT.DRAG) {
            ((GridData) paletteCanvas.getLayoutData()).heightHint = SWT.DEFAULT;
            Rectangle paletteCanvasBounds = paletteCanvas.getBounds();
            int minY = paletteCanvasBounds.y + 20;
            Rectangle dataLabelBounds = dataLabel.getBounds();
            int maxY = statusLabel.getBounds().y - dataLabelBounds.height - 20;
            if (event.y > minY && event.y < maxY) {
                Rectangle oldSash = sash.getBounds();
                sash.setBounds(event.x, event.y, event.width, event.height);
                int diff = event.y - oldSash.y;
                Rectangle bounds = imageCanvas.getBounds();
                imageCanvas.setBounds(bounds.x, bounds.y, bounds.width, bounds.height + diff);
                bounds = paletteCanvasBounds;
                paletteCanvas.setBounds(bounds.x, bounds.y, bounds.width, bounds.height + diff);
                bounds = dataLabelBounds;
                dataLabel.setBounds(bounds.x, bounds.y + diff, bounds.width, bounds.height);
                bounds = dataText.getBounds();
                dataText.setBounds(bounds.x, bounds.y + diff, bounds.width, bounds.height - diff);
            // shell.layout(true);
            }
        }
    }));
    // Label to show data-specific fields.
    dataLabel = new Label(shell, SWT.NONE);
    dataLabel.setText(bundle.getString("Pixel_data_initial"));
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    gridData.horizontalAlignment = GridData.FILL;
    dataLabel.setLayoutData(gridData);
    // Text to show a dump of the data.
    dataText = new StyledText(shell, SWT.BORDER | SWT.MULTI | SWT.READ_ONLY | SWT.V_SCROLL | SWT.H_SCROLL);
    dataText.setBackground(display.getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
    dataText.setFont(fixedWidthFont);
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    gridData.horizontalAlignment = GridData.FILL;
    gridData.verticalAlignment = GridData.FILL;
    gridData.heightHint = 128;
    gridData.grabExcessVerticalSpace = true;
    dataText.setLayoutData(gridData);
    dataText.addMouseListener(MouseListener.mouseDownAdapter(event -> {
        if (image != null && event.button == 1) {
            showColorForData();
        }
    }));
    dataText.addKeyListener(new KeyAdapter() {

        @Override
        public void keyPressed(KeyEvent event) {
            if (image != null) {
                showColorForData();
            }
        }
    });
    // Label to show status and cursor location in image.
    statusLabel = new Label(shell, SWT.NONE);
    statusLabel.setText("");
    gridData = new GridData();
    gridData.horizontalSpan = 2;
    gridData.horizontalAlignment = GridData.FILL;
    statusLabel.setLayoutData(gridData);
}

Example 39 with RowLayout

use of org.eclipse.swt.layout.RowLayout in project eclipse.platform.swt by eclipse.

the class RowLayoutTab method createLayout.

/**
 * Creates the example layout.
 */
@Override
void createLayout() {
    rowLayout = new RowLayout();
    layoutComposite.setLayout(rowLayout);
}

Example 40 with RowLayout

use of org.eclipse.swt.layout.RowLayout in project eclipse.platform.swt by eclipse.

the class DNDExample method createDropOperations.

private void createDropOperations(Composite parent) {
    parent.setLayout(new RowLayout(SWT.VERTICAL));
    final Button moveButton = new Button(parent, SWT.CHECK);
    moveButton.setText("DND.DROP_MOVE");
    moveButton.addSelectionListener(widgetSelectedAdapter(e -> {
        Button b = (Button) e.widget;
        if (b.getSelection()) {
            dropOperation |= DND.DROP_MOVE;
        } else {
            dropOperation = dropOperation & ~DND.DROP_MOVE;
            if (dropOperation == 0 || (dropDefaultOperation & DND.DROP_MOVE) != 0) {
                dropOperation |= DND.DROP_MOVE;
                moveButton.setSelection(true);
            }
        }
        if (dropEnabled) {
            createDropTarget();
        }
    }));
    final Button copyButton = new Button(parent, SWT.CHECK);
    copyButton.setText("DND.DROP_COPY");
    copyButton.addSelectionListener(widgetSelectedAdapter(e -> {
        Button b = (Button) e.widget;
        if (b.getSelection()) {
            dropOperation |= DND.DROP_COPY;
        } else {
            dropOperation = dropOperation & ~DND.DROP_COPY;
            if (dropOperation == 0 || (dropDefaultOperation & DND.DROP_COPY) != 0) {
                dropOperation = DND.DROP_COPY;
                copyButton.setSelection(true);
            }
        }
        if (dropEnabled) {
            createDropTarget();
        }
    }));
    final Button linkButton = new Button(parent, SWT.CHECK);
    linkButton.setText("DND.DROP_LINK");
    linkButton.addSelectionListener(widgetSelectedAdapter(e -> {
        Button eb = (Button) e.widget;
        if (eb.getSelection()) {
            dropOperation |= DND.DROP_LINK;
        } else {
            dropOperation = dropOperation & ~DND.DROP_LINK;
            if (dropOperation == 0 || (dropDefaultOperation & DND.DROP_LINK) != 0) {
                dropOperation = DND.DROP_LINK;
                linkButton.setSelection(true);
            }
        }
        if (dropEnabled) {
            createDropTarget();
        }
    }));
    Button b = new Button(parent, SWT.CHECK);
    b.setText("DND.DROP_DEFAULT");
    defaultParent = new Composite(parent, SWT.NONE);
    b.addSelectionListener(widgetSelectedAdapter(e -> {
        Button eb = (Button) e.widget;
        if (eb.getSelection()) {
            dropOperation |= DND.DROP_DEFAULT;
            defaultParent.setVisible(true);
        } else {
            dropOperation = dropOperation & ~DND.DROP_DEFAULT;
            defaultParent.setVisible(false);
        }
        if (dropEnabled) {
            createDropTarget();
        }
    }));
    defaultParent.setVisible(false);
    GridLayout layout = new GridLayout();
    layout.marginWidth = 20;
    defaultParent.setLayout(layout);
    Label label = new Label(defaultParent, SWT.NONE);
    label.setText("Value for default operation is:");
    b = new Button(defaultParent, SWT.RADIO);
    b.setText("DND.DROP_MOVE");
    b.addSelectionListener(widgetSelectedAdapter(e -> {
        Button eb = (Button) e.widget;
        if (eb.getSelection()) {
            dropDefaultOperation = DND.DROP_MOVE;
            dropOperation |= DND.DROP_MOVE;
            moveButton.setSelection(true);
            if (dropEnabled) {
                createDropTarget();
            }
        }
    }));
    b = new Button(defaultParent, SWT.RADIO);
    b.setText("DND.DROP_COPY");
    b.addSelectionListener(widgetSelectedAdapter(e -> {
        Button eb = (Button) e.widget;
        if (eb.getSelection()) {
            dropDefaultOperation = DND.DROP_COPY;
            dropOperation |= DND.DROP_COPY;
            copyButton.setSelection(true);
            if (dropEnabled) {
                createDropTarget();
            }
        }
    }));
    b = new Button(defaultParent, SWT.RADIO);
    b.setText("DND.DROP_LINK");
    b.addSelectionListener(widgetSelectedAdapter(e -> {
        Button eb = (Button) e.widget;
        if (eb.getSelection()) {
            dropDefaultOperation = DND.DROP_LINK;
            dropOperation |= DND.DROP_LINK;
            linkButton.setSelection(true);
            if (dropEnabled) {
                createDropTarget();
            }
        }
    }));
    b = new Button(defaultParent, SWT.RADIO);
    b.setText("DND.DROP_NONE");
    b.setSelection(true);
    b.addSelectionListener(widgetSelectedAdapter(e -> {
        Button eb = (Button) e.widget;
        if (eb.getSelection()) {
            dropDefaultOperation = DND.DROP_NONE;
            dropOperation &= ~DND.DROP_DEFAULT;
            if (dropEnabled) {
                createDropTarget();
            }
        }
    }));
    // initialize state
    moveButton.setSelection(true);
    copyButton.setSelection(true);
    linkButton.setSelection(true);
    dropOperation = DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK;
}