gvsig-scripting / trunk / org.gvsig.scripting / org.gvsig.scripting.swing / org.gvsig.scripting.swing.impl / src / main / java / org / gvsig / scripting / swing / impl / composer / EditorHelper.java @ 212
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package org.gvsig.scripting.swing.impl.composer; |
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import java.awt.BorderLayout; |
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import java.awt.Dimension; |
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import java.awt.Label; |
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import java.awt.event.ActionListener; |
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import java.awt.event.KeyEvent; |
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import java.awt.event.KeyListener; |
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import java.awt.event.WindowEvent; |
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import java.awt.event.WindowFocusListener; |
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import java.util.Iterator; |
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import java.util.Map; |
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import java.util.Set; |
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import javax.swing.DefaultListModel; |
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import javax.swing.JEditorPane; |
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import javax.swing.JFrame; |
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import javax.swing.JList; |
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import javax.swing.JPanel; |
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import javax.swing.JScrollPane; |
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import javax.swing.JTabbedPane; |
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import javax.swing.JViewport; |
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import javax.swing.ListSelectionModel; |
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import javax.swing.event.CaretEvent; |
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import javax.swing.event.CaretListener; |
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import javax.swing.event.ListSelectionEvent; |
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import javax.swing.event.ListSelectionListener; |
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import javax.swing.text.BadLocationException; |
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import org.gvsig.scripting.ScriptingHelpManager.ScriptingHelpClass; |
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import org.gvsig.scripting.ScriptingHelpManager.ScriptingHelpMethod; |
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import org.gvsig.scripting.ScriptingManager; |
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import org.gvsig.scripting.ScriptingScript; |
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import org.gvsig.scripting.swing.api.JEditor; |
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import org.gvsig.scripting.swing.api.ScriptingUIManager; |
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import org.gvsig.scripting.swing.impl.JDialogContent; |
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import org.gvsig.scripting.swing.impl.composer.DefaultJCodeEditor.EditorActionEvent; |
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public class EditorHelper { |
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JEditorPane editorPanel;
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private final ScriptingUIManager uimanager; |
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protected ActionListener defaultActionlistener = null; |
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private final ScriptingScript script; |
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EditorHelper(ScriptingUIManager uimanager, ScriptingScript script){
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this.uimanager=uimanager;
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this.script=script;
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} |
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public String getText(){ |
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return editorPanel.getText();
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} |
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public JEditorPane getJEditorPanel(){ |
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return this.editorPanel; |
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} |
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public void addDefaultActionListener(ActionListener actionlistener) { |
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this.defaultActionlistener = actionlistener;
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} |
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public JPanel getPropertiesPanel(){ |
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return new JPropertiesScript(this.script); |
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} |
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protected JPanel getCodePanel(){ |
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JPanel panel = new JPanel(); |
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panel.setLayout( new BorderLayout() ); |
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editorPanel = uimanager.createSyntaxHighlightingPanel(); |
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editorPanel.setContentType("text/"+ script.getLangName());
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editorPanel.setText(script.getCode()); |
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editorPanel.addCaretListener(new CaretListener() |
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{
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public void caretUpdate(CaretEvent e) |
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{
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int lineNumber = 1; |
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int columnNumber = 0; |
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int currentPosition = editorPanel.getCaretPosition();
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try
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{
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String strText = editorPanel.getDocument().getText(0, currentPosition); |
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char arrText[] = strText.toCharArray(); |
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for(int i=0; i<strText.length(); i++) |
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{
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if(arrText[i] == '\n') lineNumber++; |
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} |
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columnNumber = currentPosition - strText.lastIndexOf('\n');
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} |
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catch(BadLocationException ble) |
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{
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System.err.println(ble);
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} |
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launchException(this,1,"position",lineNumber,columnNumber); |
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} |
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}); |
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editorPanel.addKeyListener(new MyKeyListener(this)); |
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panel.add(new JScrollPane(editorPanel),BorderLayout.CENTER); |
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panel.setVisible(true);
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return panel;
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} |
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public void launchException(CaretListener listener, int excId, String command, int lineNumber, int columnNumber){ |
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this.defaultActionlistener.actionPerformed(
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new EditorActionEvent(listener, excId, command, lineNumber, columnNumber));
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} |
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public void getSuggestions(final JEditorPane editor,final String text) { |
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Map<String, ScriptingHelpMethod> methods = |
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uimanager.getManager().getHelpManager().findMethods(text); |
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final JFrame popupWindow = new JFrame("Suggestions Window"); |
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popupWindow.addWindowFocusListener(new WindowFocusListener() { |
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public void windowGainedFocus(WindowEvent e) { |
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} |
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public void windowLostFocus(WindowEvent e) { |
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popupWindow.setVisible(false);
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} |
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}); |
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ListSelectionListener menuListener = new ListSelectionListener() { |
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public void valueChanged(ListSelectionEvent arg0) { |
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if(arg0.getValueIsAdjusting()){
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String[] s = ((JList)arg0.getSource()).getSelectedValue().toString().split(" - "); |
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String selection = ""; |
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if(s.length==1){ |
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selection = s[0];
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}else{
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for(int i=0;i<s.length-1;i++){ |
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selection=selection+s[i]; |
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} |
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} |
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editor.select(editor.getCaretPosition()-text.length(), editor.getCaretPosition()); |
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editor.replaceSelection(selection); |
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popupWindow.setVisible(false);
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} |
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} |
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}; |
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DefaultListModel listModel = new DefaultListModel(); |
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for(int x=0;x<methods.size();x++){ |
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Set<String> keys = methods.keySet(); |
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Object[] l = keys.toArray(); |
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ScriptingHelpMethod helpMethod = methods.get(l[x]); |
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Iterator<ScriptingHelpClass> it = helpMethod.iterator();
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while(it.hasNext()){
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ScriptingHelpClass cn = it.next(); |
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listModel.addElement(helpMethod.getName()+" - "+cn.getName());
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} |
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} |
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JList list = new JList(listModel); |
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list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
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list.setLayoutOrientation(JList.VERTICAL);
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list.setVisibleRowCount(0);
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list.addListSelectionListener(menuListener); |
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JScrollPane scroll = new JScrollPane(list); |
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popupWindow.setUndecorated(true);
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popupWindow.setLayout(new BorderLayout()); |
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if(listModel.getSize()==0){ |
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popupWindow.setSize(new Dimension(300, 50)); |
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JScrollPane s = new JScrollPane(new Label("No suggestions availables to the text '"+text+"'.")); |
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popupWindow.add(s, BorderLayout.CENTER);
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}else{
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popupWindow.setSize(new Dimension(300, 200)); |
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popupWindow.add(scroll, BorderLayout.CENTER);
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} |
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popupWindow.setLocation((editor.getLocationOnScreen().x+editor.getCaret().getMagicCaretPosition().x+3), (editor.getLocationOnScreen().y+editor.getCaret().getMagicCaretPosition().y+5)); |
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popupWindow.setVisible(true);
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} |
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public void getHelpPopup(final JEditorPane editor,final String text){ |
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new JDialogContent(uimanager, "help-browser","Select JavaDoc","Select the JavaDoc that you want to see",new JHelpSelection(uimanager,text)); |
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} |
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public void saveScript(JPropertiesScript properties){ |
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if(properties!=null){ |
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script.setName(properties.name.getText()); |
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script.setDescription(properties.description.getText()); |
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script.setCreatedBy(properties.createdBy.getText()); |
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script.setVersion(properties.version.getText()); |
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script.setCode(this.getText());
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script.save(); |
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} |
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} |
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public static class MyKeyListener implements KeyListener{ |
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private final EditorHelper editorHelper; |
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MyKeyListener(EditorHelper editorHelper){
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this.editorHelper = editorHelper;
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} |
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public void keyPressed(KeyEvent arg0) { |
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// TODO Auto-generated method stub
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JEditorPane jeditorpane = ((JEditorPane)arg0.getSource()); |
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//Obtenemos la selección con jeditorpane.getSelectedText()
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//Mostramos el PopUp con las opciones que deseemos
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int keyPressed = arg0.getKeyCode();
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int modifier = arg0.getModifiers();
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if(keyPressed==KeyEvent.VK_SPACE && modifier==KeyEvent.CTRL_MASK){ |
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String code = jeditorpane.getText();
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code = code.substring(0, jeditorpane.getCaretPosition());
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String[] textSelected = code.split("[^0-9a-zA-Z]"); |
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editorHelper.getSuggestions(jeditorpane, textSelected[textSelected.length-1]);
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}else{
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if(keyPressed==KeyEvent.VK_F1){ |
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String code = jeditorpane.getText();
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code = code.substring(0, jeditorpane.getCaretPosition());
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String[] textSelected = code.split("[^0-9a-zA-Z]"); |
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editorHelper.getHelpPopup(jeditorpane, textSelected[textSelected.length-1]);
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}else{
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JEditorPane jEditor = (JEditorPane)arg0.getSource(); |
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JViewport jView = (JViewport)jEditor.getParent(); |
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JScrollPane jScroll = (JScrollPane)jView.getParent(); |
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JPanel panel = (JPanel)jScroll.getParent(); |
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JTabbedPane tabsCode = (JTabbedPane)panel.getParent(); |
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JEditor jCode = null;
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if(tabsCode.getParent() instanceof DefaultJCodeEditor){ |
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jCode = (DefaultJCodeEditor)tabsCode.getParent(); |
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}else {
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jCode = (DefaultJDialogEditor)tabsCode.getParent(); |
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} |
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if(keyPressed==KeyEvent.VK_F5){ |
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jCode.getScript().run(); |
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}else{
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if(keyPressed==KeyEvent.VK_S && modifier==KeyEvent.CTRL_MASK){ |
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JTabbedPane tabs = (JTabbedPane)jCode.getParent(); |
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int pestana = tabs.getSelectedIndex();
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String title = tabs.getTitleAt(pestana);
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if (!jCode.getScript().isSaved()){
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if(title.charAt(0)=='*' && title.length()>1){ |
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tabs.setTitleAt(pestana, title.substring(1));
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} |
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jCode.save(); |
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} |
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} |
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} |
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} |
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} |
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} |
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public void keyReleased(KeyEvent arg0) { |
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// TODO Auto-generated method stub
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} |
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public void keyTyped(KeyEvent arg0) { |
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int keyPressed = arg0.getKeyChar();
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int modifier = arg0.getModifiers();
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if(modifier==0){ |
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JEditorPane jEditor = (JEditorPane)arg0.getSource(); |
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JViewport jView = (JViewport)jEditor.getParent(); |
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JScrollPane jScroll = (JScrollPane)jView.getParent(); |
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JPanel panel = (JPanel)jScroll.getParent(); |
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JTabbedPane tabsCode = (JTabbedPane)panel.getParent(); |
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JTabbedPane tabs = null; |
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JEditor jCode = null;
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if (tabsCode.getParent() instanceof DefaultJCodeEditor){ |
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jCode = (DefaultJCodeEditor)tabsCode.getParent(); |
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} else {
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if(tabsCode.getParent() instanceof DefaultJDialogEditor){ |
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jCode = (DefaultJDialogEditor)tabsCode.getParent(); |
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} |
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} |
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tabs = (JTabbedPane)jCode.getParent();
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int pestana = tabs.getSelectedIndex();
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String title = tabs.getTitleAt(pestana);
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if (jCode.getScript().isSaved()){
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tabs.setTitleAt(pestana, "*"+title);
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jCode.getScript().setSaved(false);
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} |
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if(keyPressed==KeyEvent.VK_ENTER){ |
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String text = jEditor.getText();
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text = text.substring(0, jEditor.getCaretPosition());
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String[] lines = text.split("\n"); |
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String lastLine=""; |
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if(lines.length>1){ |
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lastLine=lines[lines.length-1];
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}else{
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lastLine = text; |
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} |
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int i=0; |
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String s = ""; |
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while(i<lastLine.length() && lastLine.charAt(i)==KeyEvent.VK_SPACE){ |
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i++; |
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s=s+" ";
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} |
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jEditor.select(jEditor.getCaretPosition(),jEditor.getCaretPosition()); |
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jEditor.replaceSelection(s); |
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} |
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} |
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} |
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} |
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public ScriptingManager getManager() {
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return this.uimanager.getManager(); |
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} |
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public ScriptingUIManager getUIManager() {
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return this.uimanager; |
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} |
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} |