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Viewing changes to src/jhv/src/org/helioviewer/jhv/gui/components/ControlPanelContainer.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/ControlPanelContainer.java
 
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package org.helioviewer.jhv.gui.components;
 
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import java.awt.CardLayout;
 
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import java.awt.Component;
 
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import java.util.HashMap;
 
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import javax.swing.JPanel;
 
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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.ImageInfoView;
 
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import org.helioviewer.viewmodel.view.View;
 
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public class ControlPanelContainer extends JPanel implements LayersListener {
 
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    private static final long serialVersionUID = 5760418851530682634L;
 
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    HashMap<ImageInfoView, Component> controlMap = new HashMap<ImageInfoView, Component>();
 
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    public ControlPanelContainer() {
 
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        this.setLayout(new CardLayout());
 
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        LayersModel.getSingletonInstance().addLayersListener(this);
 
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    }
 
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    public void addLayer(ImageInfoView view, Component controlPanel) {
 
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        controlMap.put(view, controlPanel);
 
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        this.add(controlPanel, view.toString());
 
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    }
 
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    public void removeLayer(ImageInfoView view) {
 
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        Component toRemove = controlMap.get(view);
 
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        this.getLayout().removeLayoutComponent(toRemove);
 
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    }
 
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    public Component getViewComponent(ImageInfoView view) {
 
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        return controlMap.get(view);
 
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    }
 
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    public void updateActiveView() {
 
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        final View activeView = LayersModel.getSingletonInstance().getActiveView();
 
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        final ImageInfoView view = activeView != null ? activeView.getAdapter(ImageInfoView.class) : null;
 
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        final CardLayout cl = (CardLayout) (this.getLayout());
 
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        final ControlPanelContainer thisComp = this;
 
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        SwingUtilities.invokeLater(new Runnable() {
 
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            public void run() {
 
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                cl.show(thisComp, view == null ? "null" : view.toString());
 
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                thisComp.ensureSize();
 
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            }
 
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        });
 
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    }
 
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    private void ensureSize() {
 
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        for (Component comp : this.getComponents()) {
 
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            if (comp.isVisible()) {
 
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                this.setPreferredSize(comp.getPreferredSize());
 
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            }
 
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        }
 
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        revalidate();
 
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    }
 
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    public void setDefaultPanel(Component comp) {
 
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        this.add(comp, "null");
 
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        this.controlMap.put(null, comp);
 
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    }
 
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    /**
 
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     * {@inheritDoc}
 
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     */
 
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    public void activeLayerChanged(int index) {
 
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        this.updateActiveView();
 
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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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        this.updateActiveView();
 
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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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        // this is called very often. refine the events to layer visibility
 
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        // changed?
 
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        boolean visible = LayersModel.getSingletonInstance().isVisible(index);
 
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        View view = LayersModel.getSingletonInstance().getLayer(index);
 
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        ImageInfoView imageInfoView = view != null ? view.getAdapter(ImageInfoView.class) : null;
 
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        Component c = this.getViewComponent(imageInfoView);
 
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        if (c != null) {
 
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            c.setEnabled(visible);
 
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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 layerRemoved(View oldView, int oldIndex) {
 
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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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}