svn-gvsig-desktop / tags / v2_0_0_Build_2060 / applications / appgvSIG / src / org / gvsig / app / gui / command / CommandStackDialog.java @ 39341
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package org.gvsig.app.gui.command; |
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import java.awt.BorderLayout; |
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import java.awt.Color; |
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import java.awt.Component; |
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import java.awt.Dimension; |
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import javax.swing.ImageIcon; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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import javax.swing.JScrollBar; |
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import javax.swing.JScrollPane; |
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import javax.swing.JSlider; |
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import javax.swing.JTable; |
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import javax.swing.ListSelectionModel; |
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import javax.swing.table.DefaultTableCellRenderer; |
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import javax.swing.table.TableColumn; |
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import org.gvsig.andami.IconThemeHelper; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.ui.mdiManager.IWindowListener; |
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import org.gvsig.andami.ui.mdiManager.SingletonWindow; |
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import org.gvsig.andami.ui.mdiManager.WindowInfo; |
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import org.gvsig.app.ApplicationLocator; |
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import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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import org.gvsig.gui.beans.DefaultBean; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.undo.UndoRedoInfo; |
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import org.gvsig.tools.undo.UndoRedoStack; |
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@SuppressWarnings("serial") |
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public class CommandStackDialog extends DefaultBean implements SingletonWindow, IWindowListener, Observer{ |
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private JTable commandTable = null; |
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private JPanel topPanel = null; |
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private UndoRedoStack undoRedoStack;
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private JSlider commandSlider = null; |
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private int lowLimit; |
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private int currentValue = -1; |
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private int currentSliderValue = -1; |
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private JPanel sliderPanel = null; |
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protected boolean refreshing; |
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private JPanel centerPanel = null; |
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private JScrollPane jScrollPane = null; |
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private JPanel tablePanel = null; |
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private static final ImageIcon imodify = IconThemeHelper.getImageIcon("edit-undo-redo-actions-modify"); |
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private static final ImageIcon iadd = IconThemeHelper.getImageIcon("edit-undo-redo-actions-add"); |
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private static final ImageIcon idel = IconThemeHelper.getImageIcon("edit-undo-redo-actions-delete"); |
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private CommandTableModel commandTableModel = null; |
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/**
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* This is the default constructor
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*/
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public CommandStackDialog() {
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super();
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initialize(); |
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} |
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public void setModel(UndoRedoStack cr1) { |
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if (this.undoRedoStack != null) { |
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if (this.undoRedoStack.equals(cr1)) { |
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return;
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} else {
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this.undoRedoStack.deleteObserver(this); |
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} |
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} |
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this.undoRedoStack = cr1;
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this.undoRedoStack.addObserver(this); |
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initTable(); |
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initSlider(); |
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currentValue = commandTableModel.getPos(); |
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refreshControls(); |
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refreshSliderSize(); |
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} |
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/**
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* This method initializes this
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*
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* @return void
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*/
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private void initialize() { |
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this.setLayout(new BorderLayout()); |
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this.setSize(328, 229); |
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this.add(getJScrollPane(), java.awt.BorderLayout.CENTER);
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} |
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/**
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* This method initializes jList
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*
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* @return javax.swing.JList
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*/
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private JTable getTable() { |
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if (commandTable == null) { |
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commandTable = new JTable(); |
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} |
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return commandTable;
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} |
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private void initTable(){ |
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commandTableModel = new CommandTableModel(undoRedoStack);
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commandTable.setModel(commandTableModel); |
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commandTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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commandTable.setSelectionBackground(Color.orange);
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commandTable.setSelectionForeground(Color.black);
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commandTable.setShowGrid(false);
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commandTable.getTableHeader().setBackground(Color.white);
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TableColumn tc = commandTable.getColumnModel().getColumn(0); |
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tc.setCellRenderer(new DefaultTableCellRenderer() { |
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public Component getTableCellRendererComponent(JTable table, |
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Object value,
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boolean isSelected,
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boolean hasFocus,
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int row,
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int column)
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{
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JLabel label = (JLabel) |
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super.getTableCellRendererComponent
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(table, value, isSelected, hasFocus, row, column); |
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UndoRedoInfo info = (UndoRedoInfo) value; |
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switch (info.getType()) {
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case UndoRedoInfo.INSERT:
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label.setIcon(iadd); |
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break;
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case UndoRedoInfo.DELETE:
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label.setIcon(idel); |
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break;
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default:
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label.setIcon(imodify); |
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} |
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if (commandTableModel.getPos()<row){
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label.setBackground(Color.lightGray);
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}else {
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label.setBackground(Color.orange);
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} |
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return label;
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} |
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}); |
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commandTable.addMouseListener(new java.awt.event.MouseAdapter() {
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public void mousePressed(java.awt.event.MouseEvent e) { |
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int newpos = commandTable.getSelectedRow();
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if (newpos >= 0){ |
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commandTableModel.setPos(newpos); |
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ApplicationLocator.getManager().refreshMenusAndToolBars(); |
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} |
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} |
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}); |
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} |
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/**
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* This method initializes jPanel
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getTopPanel() { |
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if (topPanel == null) { |
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topPanel = new JPanel(); |
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} |
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return topPanel;
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} |
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public WindowInfo getWindowInfo() {
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WindowInfo m_viewinfo = new WindowInfo(WindowInfo.ICONIFIABLE |
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WindowInfo.MODELESSDIALOG | WindowInfo.RESIZABLE | WindowInfo.PALETTE); |
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m_viewinfo.setTitle(PluginServices.getText(this,
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"pila_de_comandos"));
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return m_viewinfo;
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} |
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public Object getWindowModel() { |
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return commandTableModel.getClass().getName();
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} |
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public void windowActivated() { |
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this.validateTree();
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} |
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public void windowClosed() { |
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} |
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public void commandRepaint() { |
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setValue(commandTableModel.getPos(), true);
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refreshSliderSize(); |
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} |
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/**
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* Refreshes all the mutable controls in this component.
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*/
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private void refreshControls() { |
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int normalizedValue = (int) (((commandTableModel.getRowCount() - (currentValue + 1)) / (float)commandTableModel.getRowCount()) * 100); |
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//Adding the 50% od the interval
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if (commandTableModel.getRowCount() > 0){ |
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normalizedValue = normalizedValue + (100 / (commandTableModel.getRowCount() * 2)); |
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} |
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refreshSlider(normalizedValue); |
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commandTable.repaint(); |
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} |
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/**
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* Sets the slider to the correct (scaled) position.
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* @param normalizedValue
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*/
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private void refreshSlider(int normalizedValue) { |
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if (!refreshing){
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refreshing = true;
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getJSlider().setValue(normalizedValue); |
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refreshing = false;
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} |
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} |
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private void refreshSliderSize(){ |
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if (!refreshing){
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Dimension size = new Dimension(commandSlider.getPreferredSize().width, |
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((commandTableModel.getRowCount() + 1) * getTable().getRowHeight()));
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JScrollBar verticalScrollBar = getJScrollPane().getVerticalScrollBar();
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verticalScrollBar.setValue(commandTableModel.getPos()*getTable().getRowHeight()); |
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commandSlider.setPreferredSize(size); |
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commandSlider.setSize(size); |
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validateTree(); |
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} |
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} |
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/**
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* This method initializes jSlider
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*
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* @return javax.swing.JSlider
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*/
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private JSlider getJSlider() { |
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if (commandSlider == null) { |
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commandSlider = new JSlider(JSlider.VERTICAL, 0, 100, 0); |
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} |
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return commandSlider;
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} |
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private void initSlider(){ |
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commandSlider.setPreferredSize( |
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new Dimension(commandSlider.getPreferredSize().width, |
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((getTable().getRowCount())*getTable().getRowHeight()))); |
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commandSlider.addChangeListener(new javax.swing.event.ChangeListener() {
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public synchronized void stateChanged(javax.swing.event.ChangeEvent e) { |
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if (!refreshing){
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int value = getTablePosFromSlider();
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//currentSliderValue controls the same event thrown by the
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//slider. currentValue controls the event thrown by the table
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if (currentSliderValue != value){
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refreshing = true;
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currentSliderValue = value; |
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commandTableModel.setPos(value); |
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ApplicationLocator.getManager().refreshMenusAndToolBars(); |
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refreshing = false;
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} |
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} |
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} |
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}); |
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setValue(commandTableModel.getRowCount() - 1 - commandTableModel.getPos(),true); |
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} |
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private int getTablePosFromSlider(){ |
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if (commandTableModel.getRowCount() == 0){ |
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return -1; |
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} |
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int value = getJSlider().getValue();
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value = (int) ((value * 0.01) * commandTableModel.getRowCount()); |
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//The bottom part of the slider starts in 100: take the reverse value
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value = (commandTableModel.getRowCount() - 1) - value;
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if (value == -1){ |
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return 0; |
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} |
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return value;
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} |
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public void setValue(int number, boolean fireEvent) { |
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int rowCount = commandTableModel.getRowCount();
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if (number < lowLimit) {
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number = lowLimit; |
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} |
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if (number > (rowCount - 1)) { |
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number = rowCount; |
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} |
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if (number != currentValue) {
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currentValue = number; |
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if (fireEvent) {
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callValueChanged(new Integer(currentValue)); |
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} |
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} |
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/*
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* This needs to be refreshed also when same number is set
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* Example: select one feature and click 'delete' key
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*/
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refreshControls(); |
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} |
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/**
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* This method initializes jPanel1
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getSliderPanel() { |
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if (sliderPanel == null) { |
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sliderPanel = new JPanel(); |
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sliderPanel.add(getJSlider()); |
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} |
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return sliderPanel;
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} |
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/**
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* This method initializes pCenter
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getCenterPanel() { |
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if (centerPanel == null) { |
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centerPanel = new JPanel(); |
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centerPanel.setLayout(new BorderLayout()); |
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centerPanel.add(getTablePanel(), java.awt.BorderLayout.CENTER); |
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centerPanel.add(getSliderPanel(), java.awt.BorderLayout.WEST); |
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} |
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return centerPanel;
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} |
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private JPanel getTablePanel() { |
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if (tablePanel == null) { |
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tablePanel = new JPanel(); |
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tablePanel.setLayout(new BorderLayout()); |
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tablePanel.add(getTable(), java.awt.BorderLayout.CENTER); |
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tablePanel.add(getTopPanel(), java.awt.BorderLayout.NORTH); |
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} |
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return tablePanel;
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} |
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/**
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* This method initializes jScrollPane
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*
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* @return javax.swing.JScrollPane
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*/
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private JScrollPane getJScrollPane() { |
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if (jScrollPane == null) { |
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jScrollPane = new JScrollPane(); |
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jScrollPane.setViewportView(getCenterPanel()); |
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} |
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return jScrollPane;
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} |
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public void update(Observable observable, Object notification) { |
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if (notification instanceof FeatureStoreNotification){ |
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FeatureStoreNotification featureStoreNotification = |
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(FeatureStoreNotification) notification; |
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//If the edition finish the command stack disappears
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String type = featureStoreNotification.getType();
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if (FeatureStoreNotification.AFTER_FINISHEDITING.equals(type) ||
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FeatureStoreNotification.AFTER_CANCELEDITING.equals(type)){
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ApplicationLocator.getManager().getUIManager().closeWindow(this);
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featureStoreNotification.getSource().deleteObserver(this);
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return;
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} |
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//Only repaint if the event is a selection event or an edition event
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if (FeatureStoreNotification.AFTER_INSERT.equals(type) ||
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FeatureStoreNotification.AFTER_DELETE.equals(type) || |
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FeatureStoreNotification.AFTER_UPDATE.equals(type) || |
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FeatureStoreNotification.SELECTION_CHANGE.equals(type) || |
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FeatureStoreNotification.AFTER_REDO.equals(type) || |
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FeatureStoreNotification.AFTER_UNDO.equals(type)) {
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commandRepaint(); |
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} |
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} |
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} |
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public Object getWindowProfile() { |
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return WindowInfo.DIALOG_PROFILE;
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} |
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} |