Example usage for org.eclipse.jface.viewers ColorCellEditor ColorCellEditor

Introduction

In this page you can find the example usage for org.eclipse.jface.viewers ColorCellEditor ColorCellEditor.

Prototype

public ColorCellEditor(Composite parent, int style) 

Source Link

Document

Creates a new color cell editor parented under the given control.

Usage

From source file:cop.swt.widgets.viewers.table.columns.settings.ColorColumn.java

License:LGPL

@Override
public CellEditor getCellEditor(Composite parent) {
    if (editor == null)
        editor = new ColorCellEditor(parent, SWT.NONE);
    return editor;
}

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From source file:org.dawnsci.common.widgets.tree.ValueEditingSupport.java

License:Open Source License

protected CellEditor createColorEditor(final ColorNode element) {
    final ColorCellEditor ce = new ColorCellEditor((Composite) viewer.getControl(), SWT.NONE);
    return ce;//  ww  w  .  j a va  2s .c o m
}

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From source file:org.eclipse.richbeans.generator.TableCellEditingSupport.java

License:Open Source License

@Override
protected CellEditor getCellEditor(Object element) {
    Class<?> type = (Class<?>) BeanProperties.value(element.getClass(), column.getName()).getValueType();

    if (isInteger(type)) {
        SpinnerCellEditor editor = new SpinnerCellEditor(table, SWT.NONE);
        editor.setMinimum(column.getMinInt());
        editor.setMaximum(column.getMaxInt());
        return editor;
    } else if (isNumber(type)) {
        return new NumberCellEditor(table, type, column.getMinDouble(), column.getMaxDouble(), null, SWT.NONE);
    } else if (isRGB(type)) {
        return new ColorCellEditor(table, SWT.NONE);
    }/*  w  w w .j  a va 2 s  . c  om*/
    return new TextCellEditor(table, SWT.NONE);
}

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From source file:org.osate.imv.ui.views.FlowImpView.java

License:Open Source License

protected TableViewer createTableViewer(Composite parent) {
    TableViewer viewer = new TableViewer(parent, SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL | SWT.FULL_SELECTION);

    // Configure table.
    final Table table = viewer.getTable();
    table.setHeaderVisible(false);/*from  w  w  w.  ja v  a2  s  .  c  o m*/
    table.setLinesVisible(true);

    // We do NOT want the cell background to be cleared when a row has focus or is selected.
    table.addListener(SWT.EraseItem, new Listener() {

        @Override
        public void handleEvent(Event event) {
            if (event.index == 1) {
                TableItem item = (TableItem) event.item;
                Object data = item.getData();
                if (data instanceof FlowHighlighter) {
                    // Force background to be drawn.
                    GC gc = event.gc;
                    Color oldBg = gc.getBackground();
                    Rectangle clipping = gc.getClipping();
                    Rectangle rect = new Rectangle(clipping.x + 4, clipping.y + 4, clipping.width - 8,
                            clipping.height - 8);
                    gc.setBackground(((FlowHighlighter) data).getColor());
                    gc.fillRoundRectangle(rect.x, rect.y, rect.width, rect.height, 2, 2);
                    gc.setBackground(oldBg);
                }
            }

            if (event.index > 0) {
                event.detail &= ~SWT.SELECTED;
                event.detail &= ~SWT.FOCUSED;
            }
        }

    });

    // The first column contains a check box used for enabling/disabling highlighting for a particular
    // flow.
    TableViewerColumn col1 = createTableViewerColumn("Flow", 0, 300, viewer);
    // The first column contains a check box used for setting the feature
    // category inhibit status.
    col1.setLabelProvider(new EmulatedNativeCheckBoxLabelProvider(col1.getViewer()) {

        @Override
        protected boolean isChecked(Object element) {
            return ((FlowHighlighter) element).isHighlight();
        }

        public String getText(Object element) {
            String label = "";
            if (element instanceof FlowHighlighter) {
                if (((FlowHighlighter) element).getFlowImpl() != null) {
                    label = " " + ((FlowHighlighter) element).getFlowImpl().getSpecification().getName();
                } else
                // phf: added ETEF
                if (((FlowHighlighter) element).getETEF() != null) {
                    label = " " + ((FlowHighlighter) element).getETEF().getName();
                }
            }
            return label;
        }

    });

    col1.setEditingSupport(new EditingSupport(viewer) {

        @Override
        protected CellEditor getCellEditor(Object element) {
            return new CheckboxCellEditor(tableViewer.getTable());
        }

        @Override
        protected boolean canEdit(Object element) {
            return true;
        }

        @Override
        protected Object getValue(Object element) {
            return ((FlowHighlighter) element).isHighlight();
        }

        @Override
        protected void setValue(Object element, Object value) {
            // Set new value.
            ((FlowHighlighter) element).setHighlight(((Boolean) value).booleanValue());
            // Update cell.
            tableViewer.refresh();
        }

    });

    // The seconds column contains a combo box editor for selecting the highlighter color.
    TableViewerColumn col2 = createTableViewerColumn("Color", 0, 200, viewer);

    col2.setLabelProvider(new ColumnLabelProvider() {
        public String getText(Object element) {
            return null; // No label is displayed.
        }

    });

    col2.setEditingSupport(new EditingSupport(col2.getViewer()) {
        private ColorCellEditor cellEditor = null;

        @Override
        protected CellEditor getCellEditor(Object element) {
            if (cellEditor == null) {
                cellEditor = new ColorCellEditor((Composite) getViewer().getControl(), SWT.READ_ONLY);
            }
            return cellEditor;
        }

        @Override
        protected boolean canEdit(Object element) {
            return true;
        }

        @Override
        protected Object getValue(Object element) {
            if (element instanceof FlowHighlighter) {
                FlowHighlighter highlighter = (FlowHighlighter) element;
                return highlighter.getColor().getRGB();
            }
            return null;
        }

        @Override
        protected void setValue(Object element, Object value) {
            if (element instanceof FlowHighlighter && value instanceof RGB) {
                FlowHighlighter highlighter = (FlowHighlighter) element;
                Color newColor = new Color(Display.getCurrent(), (RGB) value);
                // only set new value if it differs from old one
                if (!highlighter.getColor().equals(newColor)) {
                    highlighter.setColor(newColor);
                    tableViewer.update(element, new String[] { FlowHighlighter.COLOR_PROPERTY });
                }
            }
        }
    });

    return viewer;
}

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