Example usage for org.eclipse.jface.viewers ViewerCell getStyleRanges

Introduction

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

Prototype

public StyleRange[] getStyleRanges() 

Source Link

Document

Returns the style ranges to be applied on the text label or null if no style ranges have been set.

Usage

From source file:com.google.gapid.widgets.MeasuringViewLabelProvider.java

License:Apache License

@Override
public void update(ViewerCell cell) {
    // Adjusted from the DelegatingStyledCellLabelProvider implementation.

    StyledString styledString = format(cell.getItem(), cell.getElement(), LinkableStyledString.ignoring(theme))
            .getString();//w  ww . ja  v  a 2  s .  c  o m
    String newText = styledString.toString();

    StyleRange[] oldStyleRanges = cell.getStyleRanges();
    StyleRange[] newStyleRanges = styledString.getStyleRanges();

    if (!Arrays.equals(oldStyleRanges, newStyleRanges)) {
        cell.setStyleRanges(newStyleRanges);
        if (cell.getText().equals(newText)) {
            cell.setText("");
        }
    }
    Color bgcolor = getBackgroundColor(cell.getElement());
    if (bgcolor != null) {
        cell.setBackground(bgcolor);
    }
    cell.setImage(getImage(cell.getElement()));
    cell.setText(newText);
}

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From source file:com.google.gapid.widgets.MeasuringViewLabelProvider.java

License:Apache License

private void updateLayout(ViewerCell cell, StyledString string) {
    // Adjusted from similar method from super class.
    layout.setStyle(null, 0, Integer.MAX_VALUE);
    layout.setText(string.toString());/*  w  w w. j av  a  2s .  c  o m*/

    for (StyleRange range : cell.getStyleRanges()) {
        layout.setStyle(range, range.start, range.start + range.length - 1);
    }
}

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From source file:com.hydra.project.myplugin_nebula.xviewer.XViewerStyledTextLabelProvider.java

License:Open Source License

@Override
public void update(ViewerCell cell) {
    Object element = cell.getElement();

    StyledString styledString = getStyledText(element, cell.getColumnIndex());
    String newText = styledString.toString();

    StyleRange[] oldStyleRanges = cell.getStyleRanges();
    StyleRange[] newStyleRanges = isOwnerDrawEnabled() ? styledString.getStyleRanges() : null;

    if (!Arrays.equals(oldStyleRanges, newStyleRanges)) {
        cell.setStyleRanges(newStyleRanges);
        //         if (cell.getText().equals(newText)) {
        //            // make sure there will be a refresh from a change
        //            cell.setText(""); //$NON-NLS-1$
        //         }
    }/*from w w  w. j  av a 2 s.  c  o m*/

    cell.setText(newText);
    cell.setImage(getColumnImage(element, cell.getColumnIndex()));
    cell.setFont(getFont(element, cell.getColumnIndex()));
    cell.setForeground(getForeground(element, cell.getColumnIndex()));
    cell.setBackground(getBackground(element, cell.getColumnIndex()));

    // no super call required. changes on item will trigger the refresh.
}

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From source file:es.uah.aut.srg.micobs.util.impl.MICOBSAdapterFactoryLabelProvider.java

License:Open Source License

public void update(ViewerCell cell) {
    Object element = cell.getElement();

    StyledString styledString = getStyledText(element);
    String newText = styledString.toString();

    StyleRange[] oldStyleRanges = cell.getStyleRanges();
    StyleRange[] newStyleRanges = isOwnerDrawEnabled() ? styledString.getStyleRanges() : null;

    if (!Arrays.equals(oldStyleRanges, newStyleRanges)) {
        cell.setStyleRanges(newStyleRanges);
        if (cell.getText().equals(newText)) {
            // make sure there will be a refresh from a change
            cell.setText(""); //$NON-NLS-1$
        }//  www . j  av a 2  s  .  co m
    }

    cell.setText(newText);
    cell.setImage(getImage(element));
    cell.setFont(getFont(element));
    cell.setForeground(getForeground(element));
    cell.setBackground(getBackground(element));

    // no super call required. changes on item will trigger the refresh.
}

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