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Viewing changes to src/jhv/src/org/helioviewer/jhv/gui/components/layerTable/LayerTableSelectionModel.java

  • Committer: José Juan Sánchez Hernández
  • Date: 2013-02-05 13:32:08 UTC
  • Revision ID: josejuan.sanchez@gmail.com-20130205133208-dfz1sh1uge5pjkny
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src/jhv/src/org/helioviewer/jhv/gui/components/layerTable/LayerTableSelectionModel.java
 
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package org.helioviewer.jhv.gui.components.layerTable;
 
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import javax.swing.DefaultListSelectionModel;
 
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import javax.swing.SwingUtilities;
 
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import org.helioviewer.jhv.layers.LayersListener;
 
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import org.helioviewer.jhv.layers.LayersModel;
 
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import org.helioviewer.viewmodel.view.View;
 
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/**
 
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 * SelectionModel reflecting the "activeLayer" property of the LayersModel
 
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 * 
 
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 * @author Malte Nuhn
 
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 */
 
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public class LayerTableSelectionModel extends DefaultListSelectionModel implements LayersListener {
 
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    private static final long serialVersionUID = 2276237017135257828L;
 
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    /** The sole instance of this class. */
 
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    private static final LayerTableSelectionModel layerTableSelectionModel = new LayerTableSelectionModel();
 
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    /**
 
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     * Returns the only instance of this class.
 
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     * 
 
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     * @return the only instance of this class.
 
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     * */
 
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    public static LayerTableSelectionModel getSingletonInstance() {
 
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        return layerTableSelectionModel;
 
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    }
 
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    /**
 
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     * Default constructor
 
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     */
 
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    private LayerTableSelectionModel() {
 
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        this.setSelectionMode(LayerTableSelectionModel.SINGLE_SELECTION);
 
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        LayersModel.getSingletonInstance().addLayersListener(this);
 
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    }
 
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    /**
 
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     * {@inheritDoc}
 
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     * 
 
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     * Update internal state and the underlying LayersModel state
 
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     */
 
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    @Override
 
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    public void setSelectionInterval(int index0, int index1) {
 
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        super.setSelectionInterval(index0, index1);
 
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        LayersModel.getSingletonInstance().setActiveLayer(index0);
 
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    }
 
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    /**
 
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     * Helper needed to call the super.setSelectionInterval method from within
 
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     * another thread
 
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     * <p>
 
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     * 
 
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     * @see javax.swing.DefaultListSelectionModel#setSelectionInterval(int,int)
 
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     *      setSelectionInterval
 
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     */
 
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    public void superSetSelectionInterval(int index0, int index1) {
 
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        super.setSelectionInterval(index0, index1);
 
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    }
 
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    public void activeLayerChanged(int index) {
 
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        SwingUtilities.invokeLater(new Runnable() {
 
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            public void run() {
 
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                superSetSelectionInterval(LayersModel.getSingletonInstance().getActiveLayer(), LayersModel.getSingletonInstance().getActiveLayer());
 
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            }
 
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        });
 
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    }
 
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    /**
 
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     * {@inheritDoc}
 
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     */
 
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    public void layerAdded(int newIndex) {
 
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        // Log.debug("LayerTableSelection: Layer Added, selecting " +
 
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        // layersModel.getActiveLayer());
 
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    }
 
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    /**
 
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     * {@inheritDoc}
 
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     */
 
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    public void layerChanged(int index) {
 
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    }
 
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    /**
 
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     * {@inheritDoc}
 
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     */
 
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    public void layerRemoved(View oldView, int oldIndex) {
 
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        // Log.debug("LayerTableSelection: Layer Removed");
 
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    }
 
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    /**
 
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     * {@inheritDoc}
 
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     */
 
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    public void viewportGeometryChanged() {
 
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    }
 
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    /**
 
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     * {@inheritDoc}
 
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     */
 
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    public void subImageDataChanged() {
 
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    }
 
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    /**
 
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     * {@inheritDoc}
 
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     */
 
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    public void timestampChanged(int idx) {
 
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    }
 
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    /**
 
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     * {@inheritDoc}
 
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     */
 
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    public void layerDownloaded(int idx) {
 
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    }
 
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}