layertab.java

The ElectricTM VLSI Design System is an open-source Electronic Design Automation (EDA) system that c

	/**
	 * Class for catching drags in the list of layers.
	 * These drags come from elsewhere in the layers tab.
	 */
	private class LayerTabTreeDropTarget implements DropTargetListener
	{
		private Rectangle lastDrawn = null;

		public void dragEnter(DropTargetDragEvent e)
		{
			DropTarget dt = (DropTarget)e.getSource();
			if (dt.getComponent() == layerList)
				e.acceptDrag(e.getDropAction());
		}

		public void dragOver(DropTargetDragEvent e)
		{
			DropTarget dt = (DropTarget)e.getSource();
			if (dt.getComponent() != layerList) return;
			e.acceptDrag(e.getDropAction());

			// erase former drawing
			eraseDragImage();

			// highlight the destination
			int index = layerList.locationToIndex(e.getLocation());
			Rectangle path = layerList.getCellBounds(index, index);
			if (path == null) return;
			Graphics2D g2 = (Graphics2D)layerList.getGraphics();
			g2.setColor(Color.RED);
			g2.drawRect(path.x, path.y, path.width-1, 1);
			lastDrawn = path;
		}

		public void dropActionChanged(DropTargetDragEvent e)
		{
			e.acceptDrag(e.getDropAction());
		}

		public void dragExit(DropTargetEvent e)
		{
			eraseDragImage();
		}

		public void drop(DropTargetDropEvent dtde)
		{
			dtde.acceptDrop(DnDConstants.ACTION_LINK);

			// erase former drawing
			eraseDragImage();

			// get the original index that was dragged
			String text = null;
			DataFlavor [] flavors = dtde.getCurrentDataFlavors();
			if (flavors.length > 0)
			{
				if (flavors[0].isFlavorTextType())
				{
					try {
						text = (String)dtde.getTransferable().getTransferData(flavors[0]);
					} catch (Exception e) {}
				}
			}
			if (text == null) return;
			int start = TextUtils.atoi(text);
			int end = layerList.locationToIndex(dtde.getLocation());
			Layer moveIt = layersInList.get(start);
			layersInList.remove(start);
			if (start < end) end--;
			layersInList.add(end, moveIt);

			layerListModel.clear();
			for(Layer layer : layersInList)
				layerListModel.addElement(lineName(layer));
			layerList.setSelectedIndex(end);
			Technology tech = Technology.getCurrent();
			tech.setSavedLayerOrder(layersInList);

			dtde.dropComplete(false);
		}

		private void eraseDragImage()
		{
			if (lastDrawn == null) return;
			layerList.paintImmediately(lastDrawn);
			lastDrawn = null;
		}
	}

	/** This method is called from within the constructor to
	 * initialize the form.
	 * WARNING: Do NOT modify this code. The content of this method is
	 * always regenerated by the Form Editor.
	 */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents()
    {
        java.awt.GridBagConstraints gridBagConstraints;

        layerPane = new javax.swing.JScrollPane();
        technology = new javax.swing.JComboBox();
        selectAll = new javax.swing.JButton();
        makeVisible = new javax.swing.JButton();
        makeInvisible = new javax.swing.JButton();
        jPanel1 = new javax.swing.JPanel();
        unhighlightAll = new javax.swing.JButton();
        toggleHighlight = new javax.swing.JButton();
        jPanel2 = new javax.swing.JPanel();
        cellText = new javax.swing.JCheckBox();
        arcText = new javax.swing.JCheckBox();
        annotationText = new javax.swing.JCheckBox();
        instanceNames = new javax.swing.JCheckBox();
        exportText = new javax.swing.JCheckBox();
        portText = new javax.swing.JCheckBox();
        nodeText = new javax.swing.JCheckBox();
        opacitySlider = new javax.swing.JSlider();
        resetOpacity = new javax.swing.JButton();

        setLayout(new java.awt.GridBagLayout());

        setName("");
        layerPane.setMinimumSize(new java.awt.Dimension(100, 300));
        layerPane.setPreferredSize(new java.awt.Dimension(100, 300));
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);
        add(layerPane, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(0, 4, 0, 4);
        add(technology, gridBagConstraints);

        selectAll.setText("Select All");
        selectAll.addActionListener(new java.awt.event.ActionListener()
        {
            public void actionPerformed(java.awt.event.ActionEvent evt)
            {
                selectAllActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.insets = new java.awt.Insets(1, 4, 1, 4);
        add(selectAll, gridBagConstraints);

        makeVisible.setText("Make Visible");
        makeVisible.addActionListener(new java.awt.event.ActionListener()
        {
            public void actionPerformed(java.awt.event.ActionEvent evt)
            {
                makeVisibleActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 5;
        gridBagConstraints.insets = new java.awt.Insets(1, 4, 1, 4);
        add(makeVisible, gridBagConstraints);

        makeInvisible.setText("Make Invisible");
        makeInvisible.addActionListener(new java.awt.event.ActionListener()
        {
            public void actionPerformed(java.awt.event.ActionEvent evt)
            {
                makeInvisibleActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 6;
        gridBagConstraints.insets = new java.awt.Insets(1, 4, 2, 4);
        add(makeInvisible, gridBagConstraints);

        jPanel1.setLayout(new java.awt.GridBagLayout());

        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Highlighting"));
        unhighlightAll.setText("Clear");
        unhighlightAll.addActionListener(new java.awt.event.ActionListener()
        {
            public void actionPerformed(java.awt.event.ActionEvent evt)
            {
                unhighlightAllActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.insets = new java.awt.Insets(1, 4, 2, 4);
        jPanel1.add(unhighlightAll, gridBagConstraints);

        toggleHighlight.setText("Toggle");
        toggleHighlight.addActionListener(new java.awt.event.ActionListener()
        {
            public void actionPerformed(java.awt.event.ActionEvent evt)
            {
                toggleHighlightActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.insets = new java.awt.Insets(2, 4, 1, 4);
        jPanel1.add(toggleHighlight, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 7;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.weightx = 1.0;
        add(jPanel1, gridBagConstraints);

        jPanel2.setLayout(new java.awt.GridBagLayout());

        jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Text Visibility"));
        cellText.setText("Cell text");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel2.add(cellText, gridBagConstraints);

        arcText.setText("Arc text");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 1;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel2.add(arcText, gridBagConstraints);

        annotationText.setText("Annotation text");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 5;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel2.add(annotationText, gridBagConstraints);

        instanceNames.setText("Instance names");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel2.add(instanceNames, gridBagConstraints);

        exportText.setText("Export text");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 6;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel2.add(exportText, gridBagConstraints);

        portText.setText("Port text");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        jPanel2.add(portText, gridBagConstraints);

        nodeText.setText("Node text");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        gridBagConstraints.insets = new java.awt.Insets(2, 0, 0, 0);
        jPanel2.add(nodeText, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 8;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        add(jPanel2, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(0, 4, 0, 4);
        add(opacitySlider, gridBagConstraints);

        resetOpacity.setText("Reset Opacity");
        resetOpacity.addActionListener(new java.awt.event.ActionListener()
        {
            public void actionPerformed(java.awt.event.ActionEvent evt)
            {
                resetOpacityActionPerformed(evt);
            }
        });

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 3;
        gridBagConstraints.insets = new java.awt.Insets(2, 4, 1, 4);
        add(resetOpacity, gridBagConstraints);

    }// </editor-fold>//GEN-END:initComponents

    private void resetOpacityActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_resetOpacityActionPerformed
    {//GEN-HEADEREND:event_resetOpacityActionPerformed
		String techName = (String)technology.getSelectedItem();
		Technology tech = Technology.findTechnology(techName);
		if (tech == null) return;
		EditWindow.setDefaultOpacity(tech);
		updateLayersTab();
		opacityChanged();
    }//GEN-LAST:event_resetOpacityActionPerformed

	private void toggleHighlightActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_toggleHighlightActionPerformed
	{//GEN-HEADEREND:event_toggleHighlightActionPerformed
		toggleHighlight();
	}//GEN-LAST:event_toggleHighlightActionPerformed

	private void unhighlightAllActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_unhighlightAllActionPerformed
	{//GEN-HEADEREND:event_unhighlightAllActionPerformed
		clearAllHighlight();
	}//GEN-LAST:event_unhighlightAllActionPerformed

	private void makeInvisibleActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_makeInvisibleActionPerformed
	{//GEN-HEADEREND:event_makeInvisibleActionPerformed
		setVisibility(false);
	}//GEN-LAST:event_makeInvisibleActionPerformed

	private void makeVisibleActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_makeVisibleActionPerformed
	{//GEN-HEADEREND:event_makeVisibleActionPerformed
		setVisibility(true);
	}//GEN-LAST:event_makeVisibleActionPerformed

	private void selectAllActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_selectAllActionPerformed
	{//GEN-HEADEREND:event_selectAllActionPerformed
		selectAll();
	}//GEN-LAST:event_selectAllActionPerformed

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JCheckBox annotationText;
    private javax.swing.JCheckBox arcText;
    private javax.swing.JCheckBox cellText;
    private javax.swing.JCheckBox exportText;
    private javax.swing.JCheckBox instanceNames;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JScrollPane layerPane;
    private javax.swing.JButton makeInvisible;
    private javax.swing.JButton makeVisible;
    private javax.swing.JCheckBox nodeText;
    private javax.swing.JSlider opacitySlider;
    private javax.swing.JCheckBox portText;
    private javax.swing.JButton resetOpacity;
    private javax.swing.JButton selectAll;
    private javax.swing.JComboBox technology;
    private javax.swing.JButton toggleHighlight;
    private javax.swing.JButton unhighlightAll;
    // End of variables declaration//GEN-END:variables

}