Example usage for org.eclipse.jface.preference PreferenceContentProvider PreferenceContentProvider

Introduction

In this page you can find the example usage for org.eclipse.jface.preference PreferenceContentProvider PreferenceContentProvider.

Prototype

PreferenceContentProvider

Source Link

Usage

From source file:com.mindquarry.desktop.preferences.dialog.FilteredPreferenceDialog.java

License:Open Source License

/**
 * Create a new <code>TreeViewer</code>.
 * /*ww w . ja  v  a 2s  .c o m*/
 * @param parent the parent <code>Composite</code>.
 * @return the <code>TreeViewer</code>.
 * @since 3.0
 */
protected TreeViewer createTreeViewer(Composite parent) {
    final TreeViewer viewer = new TreeViewer(parent, SWT.NONE);
    addListeners(viewer);
    viewer.setLabelProvider(new PreferenceLabelProvider());
    viewer.setContentProvider(new PreferenceContentProvider());
    return viewer;
}

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From source file:org.eclipse.birt.report.designer.ui.dialogs.StyleBuilder.java

License:Open Source License

protected TreeViewer createTreeViewer(Composite parent) {
    final Tree tree = new Tree(parent,
            SWT.FULL_SELECTION | SWT.SINGLE | SWT.HIDE_SELECTION | SWT.H_SCROLL | SWT.V_SCROLL);

    // configure the widget
    // tree.setLinesVisible( false );
    tree.setHeaderVisible(false);/*from  ww  w  .j a v  a 2 s .  co m*/
    columns = new TreeColumn[2];
    columns[0] = new TreeColumn(tree, SWT.LEFT);
    columns[0].setWidth(0);
    columns[1] = new TreeColumn(tree, SWT.LEFT);
    columns[1].setWidth(getLastRightWidth());
    tree.addControlListener(new ControlAdapter() {

        public void controlResized(ControlEvent e) {
            TreeItem[] items = viewer.getTree().getItems();

            if (items != null) {

                String[] itemContents = new String[items.length];
                for (int i = 0; i < items.length; i++) {
                    itemContents[i] = items[i].getText(1);
                }

                int maxString = UIUtil.getMaxStringWidth(itemContents, tree);

                maxString += (16 + 16);

                columns[1].setWidth(maxString > getLastRightWidth() ? maxString : getLastRightWidth());
            }
        }

    });
    viewer = new TreeViewer(tree);
    addListeners(viewer);
    viewer.setLabelProvider(new PreferenceTreeLabelProvider());
    viewer.setContentProvider(new PreferenceContentProvider());
    return viewer;
}

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From source file:org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.java

License:Open Source License

/**
 * Return whether or not there are less than two pages.
 * //www  .  java2s .  co  m
 * @return <code>true</code> if there are less than two pages.
 */
private boolean hasAtMostOnePage() {
    ITreeContentProvider contentProvider = new PreferenceContentProvider();
    try {
        Object[] children = contentProvider.getElements(getPreferenceManager());
        return children.length == 0 || children.length == 1 && !contentProvider.hasChildren(children[0]);
    } finally {
        contentProvider.dispose();
    }
}

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From source file:org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.java

License:Open Source License

/**
 * Set the content and label providers for the treeViewer
 * //  w  w  w  .  j  a va2 s . c om
 * @param treeViewer
 */
protected void setContentAndLabelProviders(TreeViewer treeViewer) {
    if (hasAtMostOnePage()) {
        treeViewer.setLabelProvider(new PreferenceLabelProviderWithTooltip());
    } else {
        treeViewer.setLabelProvider(new PreferenceBoldLabelProvider(filteredTree));
    }
    IContributionService cs = (IContributionService) PlatformUI.getWorkbench().getActiveWorkbenchWindow()
            .getService(IContributionService.class);
    treeViewer.setComparator(cs.getComparatorFor(getContributionType()));
    treeViewer.setContentProvider(new PreferenceContentProvider());
}

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