Example usage for org.eclipse.jface.viewers IElementComparer equals

Introduction

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

Prototype

boolean equals(Object a, Object b);

Source Link

Document

Compares two elements for equality

Usage

From source file:com.drgarbage.controlflowgraphfactory.actions.ActionUtils.java

License:Apache License

private static boolean reveal(PackageExplorerPart view, Object element) {
    if (view == null) {
        return false;
    }/*from ww  w .  java2  s . co  m*/
    view.selectReveal(new StructuredSelection(element));
    IElementComparer comparer = view.getTreeViewer().getComparer();
    Object selected = getSelectedElement(view);
    if (comparer != null ? comparer.equals(element, selected) : element.equals(selected)) {
        return true;
    }
    return false;
}

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From source file:org.eclipse.jdt.internal.debug.ui.snippeteditor.ShowInPackageViewAction.java

License:Open Source License

private boolean reveal(PackageExplorerPart view, Object element) {
    if (view == null) {
        return false;
    }/*from w ww .ja v  a 2s  . co m*/
    view.selectReveal(new StructuredSelection(element));
    IElementComparer comparer = view.getTreeViewer().getComparer();
    Object selected = getSelectedElement(view);
    if (comparer != null ? comparer.equals(element, selected) : element.equals(selected)) {
        return true;
    }
    return false;
}

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From source file:org.eclipse.jubula.client.ui.rcp.businessprocess.UINodeBP.java

License:Open Source License

/**
 * Tries to select the given node in the given TreeViewer.
 * //from  w  w  w  . jav  a2  s .c  o m
 * @param o
 *            The Object to select
 * @param tv
 *            the TreeViewer
 * @return the object which should be selected if found in tree viewer, null
 *         otherwise
 */
public static Object selectNodeInTree(Object o, AbstractTreeViewer tv) {
    ISelection oldSelection = tv.getSelection();
    if (o != null) {
        tv.refresh();
        tv.expandToLevel(o, 0);
        tv.reveal(o);
        StructuredSelection newSelection = new StructuredSelection(o);
        tv.setSelection(newSelection);
        InteractionEventDispatcher.getDefault().fireProgammableSelectionEvent(newSelection);
        ISelection currSelection = tv.getSelection();
        if (currSelection instanceof StructuredSelection) {
            Object currObj = ((StructuredSelection) currSelection).getFirstElement();
            IElementComparer comparer = tv.getComparer();
            if (comparer != null) {
                if (comparer.equals(o, currObj)) {
                    return o;
                }
            } else {
                if (o.equals(currObj)) {
                    return o;
                }
            }
        }
    }
    tv.setSelection(oldSelection);
    return null;
}

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From source file:org.eclipse.php.internal.ui.util.TreePath.java

License:Open Source License

public boolean equals(TreePath otherPath, IElementComparer comparer) {
    if (comparer == null)
        comparer = DefaultElementComparer.INSTANCE;
    if (otherPath == null)
        return false;
    if (fSegments.length != otherPath.fSegments.length)
        return false;
    for (int i = 0; i < fSegments.length; i++) {
        if (!comparer.equals(fSegments[i], otherPath.fSegments[i]))
            return false;
    }/*from  w ww . j a  v a2s.c  o  m*/
    return true;
}

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From source file:org.eclipse.tcf.te.ui.views.internal.ViewViewerComparer.java

License:Open Source License

@Override
public boolean equals(Object a, Object b) {
    if (a == b)/*  ww w.j  av  a 2 s . c om*/
        return true;
    if (byDefault) {
        return a.equals(b);
    }
    IElementComparer comparer = (IElementComparer) Platform.getAdapterManager().getAdapter(a,
            IElementComparer.class);
    if (comparer == null) {
        comparer = (IElementComparer) Platform.getAdapterManager().getAdapter(b, IElementComparer.class);
    }
    if (comparer != null) {
        return comparer.equals(a, b);
    }
    return a.equals(b);
}

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From source file:org.xmind.ui.viewers.CheckListViewer.java

License:Open Source License

/**
 * Returns the index of the given element in listMap, or -1 if the element
 * cannot be found. As of 3.3, uses the element comparer if available.
 * //from ww  w.jav a2 s .c  o m
 * @param element
 * @return the index
 */
protected int getElementIndex(Object element) {
    IElementComparer comparer = getComparer();
    if (comparer == null) {
        return listMap.indexOf(element);
    }
    int size = listMap.size();
    for (int i = 0; i < size; i++) {
        if (comparer.equals(element, listMap.get(i)))
            return i;
    }
    return -1;
}

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