/* -*- tab-width: 4 -*- * * Electric(tm) VLSI Design System * * File: ChangeCellGroup.java * * Copyright (c) 2003 Sun Microsystems and Static Free Software * * Electric(tm) is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * Electric(tm) is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Electric(tm); see the file COPYING.  If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, Mass 02111-1307, USA. */package com.sun.electric.tool.user.dialogs;import com.sun.electric.database.hierarchy.Cell;import com.sun.electric.database.hierarchy.Library;import com.sun.electric.tool.Job;import com.sun.electric.tool.JobException;import com.sun.electric.tool.user.User;import java.util.ArrayList;import java.util.Collections;import java.util.Comparator;import java.util.Iterator;import java.util.List;import java.util.prefs.Preferences;/** * Class to handle the request to change a cell's group. */public class ChangeCellGroup extends EDialog {	private static Preferences prefs = Preferences.userNodeForPackage(ChangeCellGroup.class);    private static final String selectedRadioButton = "ChangeCellGroup-WhichMoveType";    private List<Cell> cellsToRegroup;              // cells to regroup    private List<Cell.CellGroup> cellGroups;        // list of cell groups    /** Creates new form ChangeCellGroup */    public ChangeCellGroup(java.awt.Frame parent, boolean modal, List<Cell> cellsToRegroup, Library initialLibrary) {        super(parent, modal);        setTitle("Change Cell Group");        this.cellsToRegroup = cellsToRegroup;        cellGroups = new ArrayList<Cell.CellGroup>();        initComponents();        cellNameLabel.setText("Change Cell Group for: "+cellsToRegroup.get(0));        // populate cell group combo box        populateCellGroupsComboBox(cellsToRegroup, initialLibrary);        // get last state of dialog        int selected = prefs.getInt(selectedRadioButton, 0);        cellGroupsComboBox.setEnabled(false);        switch(selected) {            case 0: { moveOwnCellGroup.setSelected(true); break; }            case 1: { moveToCellGroup.setSelected(true); break; }        }        if (cellsToRegroup.size() > 1)        {        	moveToCellGroup.setSelected(true);        	moveOwnCellGroup.setEnabled(false);        }        pack();		finishInitialization();    }    private void populateCellGroupsComboBox(List<Cell> cellsToRegroup, Library lib) {        cellGroups.clear();        cellGroupsComboBox.removeAllItems();        for (Iterator<Cell> it = lib.getCells(); it.hasNext(); ) {            Cell c = it.next();            Cell.CellGroup cg = c.getCellGroup();            if (cg == null) continue;            boolean inList = false;            for(Cell rgCell : cellsToRegroup)            {                if (cg == rgCell.getCellGroup()) { inList = true;   break; }            }            if (inList) continue;            if (!cellGroups.contains(cg)) {                cellGroups.add(cg);            }        }        // sort cell groups        Collections.sort(cellGroups, new CellGroupComparator());        for (Cell.CellGroup cg : cellGroups) {            cellGroupsComboBox.addItem(cg.getName());        }    }    private static class CellGroupComparator implements Comparator<Cell.CellGroup>    {        public int compare(Cell.CellGroup cg1, Cell.CellGroup cg2) {            String s1 = cg1.getName();            String s2 = cg2.getName();            return s1.compareTo(s2);        }    }    private static class ChangeCellGroupJob extends Job    {        private List<Cell> cellsToRegroup;        private Cell newGroupCell;        ChangeCellGroupJob(List<Cell> cellsToRegroup, Cell newGroupCell) {            super("Change Cell Group", User.getUserTool(), Job.Type.CHANGE, cellsToRegroup.get(0), cellsToRegroup.get(0), Job.Priority.USER);            this.cellsToRegroup = cellsToRegroup;            this.newGroupCell = newGroupCell;            startJob();        }        public boolean doIt() throws JobException {        	Cell.CellGroup newGroup = null;        	if (newGroupCell != null) newGroup = newGroupCell.getCellGroup();        	for(Cell cell : cellsToRegroup)        	{                if (newGroup != null && cell.getCellGroup() == newGroup) continue;        		cell.setCellGroup(newGroup);        	}            return true;        }    }    /** 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.     */    private void initComponents() {//GEN-BEGIN:initComponents        java.awt.GridBagConstraints gridBagConstraints;        buttonGroup1 = new javax.swing.ButtonGroup();        mainPanel = new javax.swing.JPanel();        cellNameLabel = new javax.swing.JLabel();        moveOwnCellGroup = new javax.swing.JRadioButton();        moveToCellGroup = new javax.swing.JRadioButton();        cellGroupsComboBox = new javax.swing.JComboBox();        jPanel1 = new javax.swing.JPanel();        apply = new javax.swing.JButton();        cancel = new javax.swing.JButton();        addWindowListener(new java.awt.event.WindowAdapter() {            public void windowClosing(java.awt.event.WindowEvent evt) {                closeDialog(evt);            }        });        mainPanel.setLayout(new java.awt.GridBagLayout());        cellNameLabel.setText("cellName");        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridwidth = 2;        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;        gridBagConstraints.insets = new java.awt.Insets(4, 10, 4, 4);        mainPanel.add(cellNameLabel, gridBagConstraints);        moveOwnCellGroup.setText("Move to it's own cell group");        buttonGroup1.add(moveOwnCellGroup);        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 0;        gridBagConstraints.gridy = 2;        gridBagConstraints.gridwidth = 2;        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        mainPanel.add(moveOwnCellGroup, gridBagConstraints);        moveToCellGroup.setText("Move to Cell Group: ");        buttonGroup1.add(moveToCellGroup);        moveToCellGroup.addItemListener(new java.awt.event.ItemListener() {            public void itemStateChanged(java.awt.event.ItemEvent evt) {                moveToCellGroupItemStateChanged(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 0;        gridBagConstraints.gridy = 4;        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        mainPanel.add(moveToCellGroup, gridBagConstraints);        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 1;        gridBagConstraints.gridy = 4;        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;        gridBagConstraints.weightx = 0.2;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        mainPanel.add(cellGroupsComboBox, gridBagConstraints);        jPanel1.setLayout(new java.awt.GridBagLayout());        apply.setText("OK");        apply.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                applyActionPerformed(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 1;        gridBagConstraints.gridy = 0;        gridBagConstraints.weightx = 0.1;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        jPanel1.add(apply, gridBagConstraints);        cancel.setText("Cancel");        cancel.addActionListener(new java.awt.event.ActionListener() {            public void actionPerformed(java.awt.event.ActionEvent evt) {                cancelActionPerformed(evt);            }        });        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 0;        gridBagConstraints.gridy = 0;        gridBagConstraints.weightx = 0.1;        gridBagConstraints.insets = new java.awt.Insets(4, 4, 4, 4);        jPanel1.add(cancel, gridBagConstraints);        gridBagConstraints = new java.awt.GridBagConstraints();        gridBagConstraints.gridx = 0;        gridBagConstraints.gridy = 5;        gridBagConstraints.gridwidth = 2;        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;        mainPanel.add(jPanel1, gridBagConstraints);        getContentPane().add(mainPanel, java.awt.BorderLayout.CENTER);        pack();    }//GEN-END:initComponents    private void cancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelActionPerformed        closeDialog(null);            }//GEN-LAST:event_cancelActionPerformed    private void moveToCellGroupItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_moveToCellGroupItemStateChanged        boolean selected = moveToCellGroup.isSelected();        cellGroupsComboBox.setEnabled(selected);    }//GEN-LAST:event_moveToCellGroupItemStateChanged    private void applyActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_applyActionPerformed        Cell newGroupCell = null;        boolean doIt = true;        if (moveOwnCellGroup.isSelected())        {            // if already only cell in group, do nothing        	Cell cell = cellsToRegroup.get(0);            if (cell.getCellGroup() != null && cell.getCellGroup().getNumCells() == 1) doIt = false;        } else if (moveToCellGroup.isSelected())        {            // get group to move to            int selected = cellGroupsComboBox.getSelectedIndex();            Cell.CellGroup newGroup = (Cell.CellGroup)(cellGroups.toArray()[selected]);            newGroupCell = newGroup.getCells().next();        }        if (doIt) {            new ChangeCellGroupJob(cellsToRegroup, newGroupCell);        }        closeDialog(null);    }//GEN-LAST:event_applyActionPerformed        /** Closes the dialog */    private void closeDialog(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_closeDialog        // save settings        int selected = 0;        selected = moveOwnCellGroup.isSelected() ? 0 : selected;        selected = moveToCellGroup.isSelected() ? 1 : selected;        prefs.putInt(selectedRadioButton, selected);        setVisible(false);        dispose();    }//GEN-LAST:event_closeDialog            // Variables declaration - do not modify//GEN-BEGIN:variables    private javax.swing.JButton apply;    private javax.swing.ButtonGroup buttonGroup1;    private javax.swing.JButton cancel;    private javax.swing.JComboBox cellGroupsComboBox;    private javax.swing.JLabel cellNameLabel;    private javax.swing.JPanel jPanel1;    private javax.swing.JPanel mainPanel;    private javax.swing.JRadioButton moveOwnCellGroup;    private javax.swing.JRadioButton moveToCellGroup;    // End of variables declaration//GEN-END:variables    }