Example usage for org.eclipse.jface.viewers IColorProvider getBackground

Introduction

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

Prototype

Color getBackground(Object element);

Source Link

Document

Provides a background color for the given element.

Usage

From source file:com.aptana.ide.views.outline.UnifiedOutlineProvider.java

License:Open Source License

/**
 * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object)
 *///  w ww. j  av a2 s .  c o  m
public Color getBackground(Object element) {
    Color result = null;

    switchLanguage(element);

    if (this._currentProviders != null) {
        IColorProvider colorProvider = this._currentProviders.colorProvider;

        if (colorProvider != null) {
            result = colorProvider.getBackground(element);
        }
    }

    return result;
}

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From source file:com.clustercontrol.jobmanagement.viewer.JobTableTreeViewer.java

License:Open Source License

@Override
protected void doUpdateItem(Item item, Object element) {
    // update icon and label
    // Similar code in TableTreeViewer.doUpdateItem()
    IBaseLabelProvider prov = getLabelProvider();
    ICommonTableLabelProvider tprov = null;
    if (prov instanceof ICommonTableLabelProvider) {
        tprov = (ICommonTableLabelProvider) prov;

        int columnCount = getTree().getColumnCount();
        TreeItem ti = (TreeItem) item;//from w  w  w  .  j a va  2 s.com
        WidgetTestUtil.setTestId(this, null, ti);
        ////ti.setData(ClusterControlPlugin.CUSTOM_WIDGET_ID, "jobTableTreeViewerTi");
        // Also enter loop if no columns added. See 1G9WWGZ: JFUIF:WINNT -
        // TableViewer with 0 columns does not work
        for (int column = 0; column < columnCount || column == 0; column++) {
            String text = "";//$NON-NLS-1$
            Image image = null;
            Color color = null;
            text = tprov.getColumnText(element, column);
            image = tprov.getColumnImage(element, column);
            color = tprov.getColumnColor(element, column);
            ti.setText(column, text);
            // Apparently a problem to setImage to null if already null
            if (ti.getImage(column) != image)
                ti.setImage(column, image);
            if (color != null) {
                ti.setBackground(color);
            }
        }
        if (prov instanceof IColorProvider) {
            IColorProvider cprov = (IColorProvider) prov;
            ti.setForeground(cprov.getForeground(element));
            ti.setBackground(cprov.getBackground(element));
        }

        if (prov instanceof IFontProvider) {
            IFontProvider fprov = (IFontProvider) prov;
            ti.setFont(fprov.getFont(element));
        }
    } else {
        //ICommonTableLabelProvider?????????
        super.doUpdateItem(item, element);
    }
}

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From source file:com.clustercontrol.viewer.CommonTableViewer.java

License:Open Source License

@Override
protected void doUpdateItem(Widget widget, Object element, boolean fullMap) {
    if (widget instanceof TableItem) {
        final TableItem item = (TableItem) widget;
        WidgetTestUtil.setTestId(this, null, item);

        // remember element we are showing
        if (fullMap) {
            associate(element, item);/*from w  w  w  . j a  v a  2 s  .c  om*/
        } else {
            item.setData(element);
            mapElement(element, item);
        }

        IBaseLabelProvider prov = getLabelProvider();
        ICommonTableLabelProvider tprov = null;

        if (prov instanceof ICommonTableLabelProvider) {
            tprov = (ICommonTableLabelProvider) prov;

            int columnCount = super.getTable().getColumnCount();
            TableItem ti = item;
            WidgetTestUtil.setTestId(this, null, ti);
            // Also enter loop if no columns added. See 1G9WWGZ: JFUIF:WINNT
            // - TableViewer with 0 columns does not work
            for (int column = 0; column < columnCount || column == 0; column++) {
                // Similar code in TableTreeViewer.doUpdateItem()
                String text = "";//$NON-NLS-1$
                Image image = null;
                Color color = null;
                text = tprov.getColumnText(element, column);
                image = tprov.getColumnImage(element, column);
                color = tprov.getColumnColor(element, column);

                ti.setText(column, text);
                if (ti.getImage(column) != image) {
                    ti.setImage(column, image);
                }
                if (color != null) {
                    ti.setBackground(column, color);
                }
            }
            if (prov instanceof IColorProvider) {
                IColorProvider cprov = (IColorProvider) prov;
                ti.setForeground(cprov.getForeground(element));
                ti.setBackground(cprov.getBackground(element));
            }
            if (prov instanceof IFontProvider) {
                IFontProvider fprov = (IFontProvider) prov;
                ti.setFont(fprov.getFont(element));
            }
        } else {
            //ICommonTableLabelProvider?????????
            super.doUpdateItem(widget, element, fullMap);
        }
    }
}

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From source file:era.foss.ui.contrib.ColorComboViewer.java

License:Open Source License

@Override
protected void setSelectionToWidget(@SuppressWarnings("rawtypes") List in, boolean reveal) {
    super.setSelectionToWidget(in, reveal);
    IBaseLabelProvider labelProvider = this.getLabelProvider();
    IStructuredSelection elementList = (IStructuredSelection) this.getSelection();
    if (labelProvider instanceof IColorProvider) {
        IColorProvider colorProvider = (IColorProvider) labelProvider;

        if (elementList.isEmpty()) {
            this.getControl().setBackground(colorProvider.getBackground(null));
            this.getControl().setForeground(colorProvider.getForeground(null));

        } else {/*from   w w  w  . j  a  v a2s. c  om*/
            this.getControl().setBackground(colorProvider.getBackground(elementList.getFirstElement()));
            this.getControl().setForeground(colorProvider.getForeground(elementList.getFirstElement()));
        }
    }

}

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From source file:net.mldonkey.g2gui.view.viewers.CustomTableTreeViewer.java

License:Open Source License

protected void doUpdateItem(Item item, Object element) {
    // update icon and label
    // Similar code in TableTreeViewer.doUpdateItem()
    IBaseLabelProvider prov = getLabelProvider();
    ITableLabelProvider tprov = null;//from  www.j a v  a2  s.c o  m
    ILabelProvider lprov = null;

    if (prov instanceof ITableLabelProvider)
        tprov = (ITableLabelProvider) prov;
    else
        lprov = (ILabelProvider) prov;

    int columnCount = this.getTableTree().getTable().getColumnCount();
    TableTreeItem ti = (TableTreeItem) item;

    // Also enter loop if no columns added.  See 1G9WWGZ: JFUIF:WINNT - TableViewer with 0 columns does not work
    for (int column = 0; (column < columnCount) || (column == 0); column++) {
        String text = ""; //$NON-NLS-1$
        Image image = null;

        if (tprov != null) {
            text = tprov.getColumnText(element, column);
            image = tprov.getColumnImage(element, column);
        } else {
            if (column == 0) {
                text = lprov.getText(element);
                image = lprov.getImage(element);
            }
        }

        // Only set text if it changes
        if (!text.equals(ti.getText(column)))
            ti.setText(column, text);

        // Apparently a problem to setImage to null if already null
        if (ti.getImage(column) != image)
            ti.setImage(column, image);
    }

    if (prov instanceof IColorProvider) {
        IColorProvider cprov = (IColorProvider) prov;

        if (ti.getForeground() != cprov.getForeground(element)) {
            if ((cprov.getForeground(element) != null)
                    || (!ti.getParent().getForeground().getRGB().equals(ti.getForeground().getRGB())))
                ti.setForeground(cprov.getForeground(element));
        }

        if (ti.getBackground() != cprov.getBackground(element)) {
            if ((cprov.getBackground(element) != null)
                    || (!ti.getParent().getBackground().getRGB().equals(ti.getBackground().getRGB())))
                ti.setBackground(cprov.getBackground(element));
        }
    }
}

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From source file:net.mldonkey.g2gui.view.viewers.CustomTableViewer.java

License:Open Source License

protected void doUpdateItem(Widget widget, Object element, boolean fullMap) {
    if (widget instanceof TableItem) {
        TableItem item = (TableItem) widget;

        // remember element we are showing
        if (fullMap) {
            associate(element, item);//www  . j a v a2s.c  om
        } else {
            item.setData(element);
            mapElement(element, item);
        }

        IBaseLabelProvider prov = getLabelProvider();
        ITableLabelProvider tprov = null;
        ILabelProvider lprov = null;

        if (prov instanceof ITableLabelProvider) {
            tprov = (ITableLabelProvider) prov;
        } else {
            lprov = (ILabelProvider) prov;
        }

        int columnCount = this.getTable().getColumnCount();
        TableItem ti = item;

        // Also enter loop if no columns added.  See 1G9WWGZ: JFUIF:WINNT - TableViewer with 0 columns does not work
        for (int column = 0; (column < columnCount) || (column == 0); column++) {
            // Similar code in TableTreeViewer.doUpdateItem()
            String text = G2Gui.emptyString; //$NON-NLS-1$
            Image image = null;

            if (tprov != null) {
                text = tprov.getColumnText(element, column);
                image = tprov.getColumnImage(element, column);
            } else {
                if (column == 0) {
                    text = lprov.getText(element);
                    image = lprov.getImage(element);
                }
            }

            // Only set text if it changes
            if (!text.equals(ti.getText(column))) {
                ti.setText(column, text);
            }

            // Apparently a problem to setImage to null if already null
            if (ti.getImage(column) != image) {
                ti.setImage(column, image);
            }
        }

        if (prov instanceof IColorProvider) {
            IColorProvider cprov = (IColorProvider) prov;

            if (ti.getForeground() != cprov.getForeground(element)) {
                if ((cprov.getForeground(element) != null)
                        || (!ti.getParent().getForeground().getRGB().equals(ti.getForeground().getRGB()))) {
                    ti.setForeground(cprov.getForeground(element));
                }
            }

            if (ti.getBackground() != cprov.getBackground(element)) {
                if ((cprov.getBackground(element) != null)
                        || (!ti.getParent().getBackground().getRGB().equals(ti.getBackground().getRGB()))) {
                    ti.setBackground(cprov.getBackground(element));
                }
            }
        }
    }
}

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From source file:net.refractions.udig.project.element.provider.ProjectElementAdapterItemProvider.java

License:Open Source License

/**
 * If the extension's LabelProvider is non-null and implements the
 * IColorProvider interface the background color from the provider is
 * returned otherwise null is returned/*  w  w  w.  j  av a2  s  .c om*/
 */
public Color getBackground(Object object) {
    ProjectElementAdapter projectElementAdapter = ((ProjectElementAdapter) object);
    IGenericProjectElement backingObject = projectElementAdapter.getBackingObject();
    if (backingObject == null) {
        return null;
    }
    String extensionId = backingObject.getExtensionId();
    IConfigurationElement extension = findExtension(extensionId);
    String labelProviderAtt = extension.getAttribute(LABEL_PROVIDER_ATT);
    Color color = null;
    if (labelProviderAtt != null) {
        try {
            IBaseLabelProvider baseProvider = (IBaseLabelProvider) extension
                    .createExecutableExtension(LABEL_PROVIDER_ATT);
            if (baseProvider instanceof IColorProvider) {
                IColorProvider labelProvider = (IColorProvider) baseProvider;
                color = labelProvider.getBackground(backingObject);
            }
        } catch (CoreException e) {
            // not good log this
            ProjectEditPlugin.log("Unable to load the LabelProvider for Element: " + extensionId, e);
        }
    }
    return color;
}

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From source file:net.sourceforge.tagsea.clouds.viewers.CloudViewer.java

License:Open Source License

@Override
protected void doUpdateItem(Widget item, Object element, boolean fullMap) {
    if (!(item instanceof CloudItem)) {
        return;//from   w  w w  .  j ava2s.c  o m
    }
    CloudItem ci = (CloudItem) item;
    if (getLabelProvider() instanceof IColorProvider) {
        IColorProvider colorProvider = (IColorProvider) getLabelProvider();
        Color color = colorProvider.getBackground(element);
        if (color != null) {
            ci.setBackground(color);
        } else {
            ci.setBackground(cloud.getBackground());
        }
        color = colorProvider.getForeground(element);
        if (color != null) {
            ci.setForeground(color);
        } else {
            ci.setForeground(cloud.getForeground());
        }
    }
    if (getLabelProvider() instanceof ILabelProvider) {
        ci.setText(((ILabelProvider) getLabelProvider()).getText(element));
    }
    if (getLabelProvider() instanceof ICloudLabelProvider) {
        ci.setPriority(((ICloudLabelProvider) getLabelProvider()).getPriority(element));
    }
}

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From source file:org.eclipse.cdt.debug.internal.ui.CDebugModelPresentation.java

License:Open Source License

@Override
public Color getBackground(Object element) {
    IColorProvider colorProv = (IColorProvider) Platform.getAdapterManager().getAdapter(element,
            IColorProvider.class);
    if (colorProv != null) {
        return colorProv.getBackground(element);
    }/*from  w  w  w.  j a v  a 2 s . c om*/
    return null;
}

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From source file:org.eclipse.debug.internal.ui.DelegatingModelPresentation.java

License:Open Source License

public Color getBackground(Object element) {
    IDebugModelPresentation presentation = getConfiguredPresentation(element);
    if (presentation instanceof IColorProvider) {
        IColorProvider colorProvider = (IColorProvider) presentation;
        return colorProvider.getBackground(element);
    }/*from   w w  w  .  ja va  2  s .  com*/
    return null;
}

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