root / branches / v2_0_0_prep / applications / appgvSIG / src / org / gvsig / app / gui / styling / StyleEditor.java @ 30011
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.app.gui.styling; |
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import java.awt.BorderLayout; |
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import java.awt.FlowLayout; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.lang.reflect.Constructor; |
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import java.util.ArrayList; |
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import java.util.Date; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import javax.swing.AbstractButton; |
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import javax.swing.BorderFactory; |
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import javax.swing.BoxLayout; |
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import javax.swing.ButtonGroup; |
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import javax.swing.JComponent; |
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import javax.swing.JLabel; |
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import javax.swing.JPanel; |
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import javax.swing.JTextField; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.andami.ui.mdiManager.IWindow; |
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import org.gvsig.andami.ui.mdiManager.WindowInfo; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.styles.IStyle; |
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import org.gvsig.gui.beans.AcceptCancelPanel; |
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import org.gvsig.utils.XMLException; |
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/**
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* Implements the panel which is composed by a previsualization of the style for the label
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* and the different tools that the user has to modify that style in order to improve the
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* representation of the labelling in the layer. The different available tools and the preview
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* of the style change according with the geometry of the layer.
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*
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*/
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public class StyleEditor extends JPanel implements IWindow, ActionListener { |
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private static final long serialVersionUID = -4002620456610864510L; |
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private JPanel pnlNorth = null; |
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private JPanel jPanel = null; |
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private JPanel pnlCenter = null; |
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private AcceptCancelPanel pnlButtons = null; |
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private JLabel lblTitle; |
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private StylePreviewer preview;
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private JPanel pnlTools; |
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private JTextField txtDesc; |
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private Hashtable<AbstractButton, EditorTool> tools = new Hashtable<AbstractButton, EditorTool>(); |
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private static ArrayList<Class> installedTools = new ArrayList<Class>(); |
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private EditorTool prevTool;
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private ActionListener okAction = new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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PluginServices.getMDIManager().closeWindow(StyleEditor.this); |
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} |
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}; |
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private ActionListener cancelAction = new ActionListener() { |
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public void actionPerformed(ActionEvent e) { |
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getStylePreviewer().setStyle(null);
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PluginServices.getMDIManager().closeWindow(StyleEditor.this); |
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}; |
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}; |
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/**
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* Constructor method
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*
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* @param style, an specific style for the labelling of the layer.This style depends on the
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* geometry of the layer.
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*
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*/
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public StyleEditor(IStyle style) {
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if (style!=null) { |
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IStyle sty=null;
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try {
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sty = (IStyle) style.clone(); |
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} catch (CloneNotSupportedException e) { |
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NotificationManager.addWarning("Symbol layer", e);
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} |
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getStylePreviewer().setStyle(sty); |
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String desc = sty.getDescription();
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getTxtDesc().setText(desc); |
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} else {
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getTxtDesc().setText(PluginServices.getText(this, "new_style")); |
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} |
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initialize(); |
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} |
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/**
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* This method initializes this
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*
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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(417,284); |
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this.add(getPnlNorth(), java.awt.BorderLayout.NORTH);
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this.add(getPnlCenter(), java.awt.BorderLayout.CENTER);
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this.add(getPnlButtons(), java.awt.BorderLayout.SOUTH);
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} |
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/**
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* Sets the previewer of the style in the panel
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*
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* @param sty, style to be previewed
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*
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*/
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public void setStyle(IStyle sty) { |
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preview.setStyle(sty); |
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} |
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/**
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* This method initializes the north JPanel
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getPnlNorth() { |
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if (pnlNorth == null) { |
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pnlNorth = new JPanel(new FlowLayout(FlowLayout.LEADING)); |
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lblTitle = new JLabel(PluginServices.getText(this, "editing")); |
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pnlNorth.add(lblTitle); |
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pnlNorth.add(getTxtDesc()); |
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} |
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return pnlNorth;
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} |
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/**
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* This method initializes the textDesc JTextfield
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*
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* @return javax.swing.JTextfield
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*/
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private JTextField getTxtDesc() { |
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if (txtDesc == null) { |
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txtDesc = new JTextField(30); |
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txtDesc.addActionListener(this);
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} |
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return txtDesc;
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} |
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/**
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* This method initializes the center JPanel
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getPnlCenter() { |
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if (pnlCenter == null) { |
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pnlCenter = new JPanel(new BorderLayout()); |
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JPanel aux = new JPanel(); |
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aux.add(getStylePreviewer()); |
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pnlCenter.add(getStylePreviewer(), BorderLayout.CENTER);
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pnlCenter.add(getPnlTools(), BorderLayout.EAST);
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} |
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return pnlCenter;
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} |
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/**
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* This method initializes the StylePreviewer
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*
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* @return StylePreviewer for the label
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*/
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private StylePreviewer getStylePreviewer() {
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if (preview == null) { |
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preview = new StylePreviewer();
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preview.setShowOutline(true);
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} |
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return preview;
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} |
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/**
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* This method initializes pnlButtons JPanel
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getPnlButtons() { |
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if (pnlButtons == null) { |
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pnlButtons = new AcceptCancelPanel(okAction, cancelAction);
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} |
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return pnlButtons;
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} |
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public WindowInfo getWindowInfo() {
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WindowInfo wi = new WindowInfo(WindowInfo.MODALDIALOG | WindowInfo.RESIZABLE);
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wi.setTitle(PluginServices.getText(this, "edit_style")); |
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wi.setWidth(getWidth()+10);
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wi.setHeight(getHeight()); |
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return wi;
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} |
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/**
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* Obtains the style for the label
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*
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* @return IStyle
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*/
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public IStyle getStyle() {
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IStyle style = getStylePreviewer().getStyle(); |
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if (style != null) { |
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style.setDescription(txtDesc.getText()); |
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} |
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return style;
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} |
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public void actionPerformed(ActionEvent e) { |
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AbstractButton srcButton = (AbstractButton) e.getSource(); |
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EditorTool currTool = tools.get(srcButton); |
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if (currTool != null) { |
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prevTool = preview.setEditorTool(currTool); |
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} |
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} |
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/**
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* This method initializes pnlTools JPanel
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*
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* @return javax.swing.JPanel
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*/
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private JPanel getPnlTools() { |
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if (pnlTools == null) { |
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pnlTools = new JPanel(); |
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pnlTools.setBorder(BorderFactory.createTitledBorder(PluginServices.getText(this, "tools"))); |
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pnlTools.setLayout(new BoxLayout(pnlTools, BoxLayout.Y_AXIS)); |
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ArrayList<EditorTool> availableTools = new ArrayList<EditorTool>(); |
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IStyle sty = preview.getStyle(); |
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Class<?> editorClazz = null; |
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Class[] constrLocator = new Class[] {JComponent.class}; |
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Object[] constrInitargs = new Object[] { this }; |
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try {
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for (Iterator<Class> iterator = installedTools.iterator(); iterator |
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.hasNext();) { |
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editorClazz = iterator.next(); |
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Constructor<EditorTool> constructor = (Constructor<EditorTool>) editorClazz.getConstructor(constrLocator); |
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EditorTool editorTool = constructor.newInstance(constrInitargs); |
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if (editorTool.isSuitableFor(sty)) {
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editorTool.setModel(sty); |
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availableTools.add(editorTool); |
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} |
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} |
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ButtonGroup group = new ButtonGroup(); |
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for (Iterator<EditorTool> iterator = availableTools.iterator(); |
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iterator.hasNext();) { |
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EditorTool editorTool = iterator.next(); |
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AbstractButton button = editorTool.getButton();
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button.addActionListener(this);
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pnlTools.add(button); |
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group.add(button); |
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tools.put(button, editorTool); |
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} |
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} catch (Exception e) { |
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NotificationManager.addWarning(PluginServices.getText(this, "could_not_initialize_editor_")+"'"+editorClazz+"'"+ |
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" ["+new Date(System.currentTimeMillis()).toString()+"]"); |
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} |
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} |
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return pnlTools;
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} |
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/**
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* Sets the tool to be used with the previous one
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*
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*/
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public void restorePreviousTool() { |
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preview.setEditorTool(prevTool); |
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} |
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/**
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* Adds a new tool for the style
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*
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* @param styleEditorClass, the new tool to be added
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*/
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public static void addEditorTool(Class styleEditorClass) { |
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installedTools.add(styleEditorClass); |
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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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} // @jve:decl-index=0:visual-constraint="10,10"
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