gvsig-scripting / org.gvsig.scripting / trunk / org.gvsig.scripting / org.gvsig.scripting.swing / org.gvsig.scripting.swing.impl / src / main / java / org / gvsig / scripting / swing / impl / composer / SuggestionController.java @ 591
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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.Point; |
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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.ArrayList; |
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import java.util.HashSet; |
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import java.util.List; |
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import java.util.Set; |
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import javax.swing.DefaultListModel; |
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import javax.swing.JFrame; |
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import javax.swing.JOptionPane; |
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import javax.swing.JTextArea; |
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import javax.swing.ListModel; |
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import javax.swing.SwingUtilities; |
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import javax.swing.event.ListSelectionEvent; |
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import javax.swing.event.ListSelectionListener; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.scripting.ScriptingHelpManager; |
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import org.gvsig.scripting.ScriptingHelpManager.ScriptingHelpClass; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class SuggestionController extends SuggestionView { |
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protected static final Logger logger = LoggerFactory.getLogger(SuggestionController.class); |
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private static final List<ScriptingHelpClass> recentClasses = new ArrayList<ScriptingHelpClass>(); |
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private static final int MAX_RECENT_CLASSES = 10; |
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private final JTextArea editor; |
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private final String searchtext; |
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private final ScriptingHelpManager manager; |
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private final List<ScriptingHelpClass> helpClasses; |
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private JFrame window; |
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private int show_retries = 0; |
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public SuggestionController(ScriptingHelpManager manager, JTextArea editor, String searchtext) { |
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super();
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this.editor = editor;
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this.searchtext = searchtext;
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this.manager = manager;
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this.helpClasses = this.manager.getHelpClasses(); |
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this.initComponents();
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} |
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private void initComponents() { |
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this.lstClasses.addListSelectionListener(new ListSelectionListener() { |
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@Override
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public void valueChanged(ListSelectionEvent e) { |
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doUpdateMethodsList(); |
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} |
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}); |
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this.lstClasses.addKeyListener(new KeyListener() { |
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@Override
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public void keyTyped(KeyEvent e) { |
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char ch = e.getKeyChar();
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if (ch == ' ' || ch == '\n') { |
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doUpdateMethodsList(); |
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doToMethods(); |
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} |
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} |
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@Override
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public void keyPressed(KeyEvent e) { |
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} |
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@Override
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public void keyReleased(KeyEvent e) { |
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switch (e.getKeyCode()) {
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case KeyEvent.VK_ESCAPE: |
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doClose(); |
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break;
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case KeyEvent.VK_F1: |
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ScriptingHelpClass helpClass = getCurrentClass(); |
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if( helpClass!=null ) { |
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JOptionPane.showMessageDialog(editor,"Oh!, falta por implementar. \nAqui sacar la ayuda de la clase '"+helpClass.getName()+"'."); |
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} |
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break;
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case KeyEvent.VK_F2: |
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doToFilterClass(); |
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break;
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case KeyEvent.VK_F3: |
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doToMethods(); |
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break;
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case KeyEvent.VK_UP: |
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if( SuggestionController.this.lstClasses.getSelectedIndex()<1 ) { |
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doToFilterClass(); |
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} |
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break;
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case KeyEvent.VK_RIGHT: |
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doToMethods(); |
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break;
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} |
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} |
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}); |
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this.txtClassFilter.addKeyListener(new KeyListener() { |
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@Override
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public void keyTyped(KeyEvent e) { |
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char ch = e.getKeyChar();
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if (ch == ' ' || ch == '\n') { |
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doUpdateClassesList(); |
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} |
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} |
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@Override
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public void keyPressed(KeyEvent e) { |
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} |
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@Override
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public void keyReleased(KeyEvent e) { |
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switch (e.getKeyCode()) {
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case KeyEvent.VK_ESCAPE: |
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doClose(); |
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break;
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case KeyEvent.VK_F2: |
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case KeyEvent.VK_DOWN: |
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doToClasses(); |
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break;
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case KeyEvent.VK_F3: |
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doToMethods(); |
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break;
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case KeyEvent.VK_RIGHT: |
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doToFilterMethod(); |
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break;
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} |
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} |
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}); |
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this.lstMethods.addKeyListener(new KeyListener() { |
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@Override
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public void keyTyped(KeyEvent e) { |
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char ch = e.getKeyChar();
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if (ch == ' ' || ch == '\n') { |
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doSelectMethod(); |
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} |
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} |
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@Override
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public void keyPressed(KeyEvent e) { |
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} |
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@Override
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public void keyReleased(KeyEvent e) { |
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switch (e.getKeyCode()) {
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case KeyEvent.VK_ESCAPE: |
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doClose(); |
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break;
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case KeyEvent.VK_F2: |
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doToClasses(); |
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break;
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case KeyEvent.VK_F3: |
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doToFilterMethod(); |
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break;
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case KeyEvent.VK_LEFT: |
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doToClasses(); |
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break;
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case KeyEvent.VK_UP: |
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if( SuggestionController.this.lstMethods.getSelectedIndex()<1 ) { |
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doToFilterMethod(); |
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} |
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break;
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} |
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} |
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}); |
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this.txtMethodFilter.addKeyListener(new KeyListener() { |
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@Override
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public void keyTyped(KeyEvent e) { |
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char ch = e.getKeyChar();
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if (ch == ' ' || ch == '\n') { |
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doUpdateMethodsList(); |
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} |
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} |
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@Override
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public void keyPressed(KeyEvent e) { |
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} |
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@Override
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public void keyReleased(KeyEvent e) { |
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switch (e.getKeyCode()) {
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case KeyEvent.VK_ESCAPE: |
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doClose(); |
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break;
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case KeyEvent.VK_F2: |
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doToClasses(); |
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break;
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case KeyEvent.VK_F3: |
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case KeyEvent.VK_DOWN: |
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doToMethods(); |
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break;
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case KeyEvent.VK_LEFT: |
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doToFilterClass(); |
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break;
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} |
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} |
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}); |
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this.doUpdateClassesList();
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if( !StringUtils.isEmpty(searchtext) ) {
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this.txtMethodFilter.setText(searchtext);
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doUpdateMethodsList(); |
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doToMethods(); |
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} |
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} |
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private ScriptingHelpClass getCurrentClass() {
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return (ScriptingHelpClass) (this.lstClasses.getSelectedValue()); |
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} |
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private void addToRecentClasses(ScriptingHelpClass helpClass) { |
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recentClasses.add(0, helpClass);
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while( recentClasses.size()>MAX_RECENT_CLASSES ) {
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recentClasses.remove(MAX_RECENT_CLASSES-1);
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} |
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} |
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private void doToMethods() { |
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this.lstMethods.requestFocus();
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} |
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private void doToClasses() { |
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this.lstClasses.requestFocus();
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} |
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private void doToFilterClass() { |
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this.txtClassFilter.requestFocus();
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this.txtClassFilter.setSelectionStart(0); |
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this.txtClassFilter.setSelectionEnd(this.txtClassFilter.getText().length()); |
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this.lstClasses.setSelectedIndex(-1); |
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} |
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private void doToFilterMethod() { |
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this.txtMethodFilter.requestFocus();
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this.txtMethodFilter.setSelectionStart(0); |
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this.txtMethodFilter.setSelectionEnd(this.txtMethodFilter.getText().length()); |
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this.lstMethods.setSelectedIndex(-1); |
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} |
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private void doClose() { |
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int end = editor.getSelectionEnd();
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editor.setSelectionStart(end); |
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editor.setSelectionEnd(end); |
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this.window.setVisible(false); |
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} |
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private void doUpdateClassesList() { |
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Set<ScriptingHelpClass>addeds = new HashSet<ScriptingHelpClass>(); |
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String filter = this.txtClassFilter.getText(); |
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DefaultListModel modelClasses = new DefaultListModel(); |
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for (ScriptingHelpClass helpClass : recentClasses) {
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if( addeds.contains(helpClass) ) {
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continue;
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} |
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if( StringUtils.isEmpty(filter) ) {
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modelClasses.addElement(helpClass); |
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addeds.add(helpClass); |
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} else {
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if( filter.contains("*") ) { |
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if( helpClass.getName().matches(filter.replace("[*]", ".*")) ) { |
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modelClasses.addElement(helpClass); |
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} |
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} else {
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// if( StringUtils.getJaroWinklerDistance(helpClass.getName(), filter) > 0.70 ) {
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if( StringUtils.containsIgnoreCase(helpClass.getName(), filter) ) {
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modelClasses.addElement(helpClass); |
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addeds.add(helpClass); |
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} |
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} |
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} |
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} |
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for (ScriptingHelpClass helpClass : helpClasses) {
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if( addeds.contains(helpClass) ) {
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continue;
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} |
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if( StringUtils.isEmpty(filter) ) {
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modelClasses.addElement(helpClass); |
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addeds.add(helpClass); |
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} else {
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if( filter.contains("*") ) { |
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if( helpClass.getName().toLowerCase().matches(filter.toLowerCase().replace("*", ".*")) ) { |
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modelClasses.addElement(helpClass); |
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} |
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} else {
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// if( StringUtils.getJaroWinklerDistance(helpClass.getName(), filter) > 0.70 ) {
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if( StringUtils.containsIgnoreCase(helpClass.getName(), filter) ) {
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modelClasses.addElement(helpClass); |
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addeds.add(helpClass); |
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} |
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} |
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} |
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} |
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this.lstClasses.setModel(modelClasses);
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if( !modelClasses.isEmpty() ) {
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this.lstClasses.setSelectedIndex(0); |
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} |
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} |
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public boolean isEmpty() { |
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ListModel model = this.lstClasses.getModel(); |
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return model.getSize() < 1; |
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} |
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private void doUpdateMethodsList() { |
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ScriptingHelpClass helpClass = (ScriptingHelpClass) (this.lstClasses.getSelectedValue());
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if (helpClass != null) { |
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String filter = this.txtMethodFilter.getText(); |
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DefaultListModel methodsModel = new DefaultListModel(); |
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for (String methodname : helpClass.getMethods()) { |
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if( StringUtils.isEmpty(filter) ) {
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methodsModel.addElement(methodname); |
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} else {
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if( filter.contains("*") ) { |
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if( methodname.toLowerCase().matches(filter.toLowerCase().replace("*", ".*")) ) { |
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methodsModel.addElement(methodname); |
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} |
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} else {
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if( methodname.toLowerCase().startsWith(filter.toLowerCase())) {
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methodsModel.addElement(methodname); |
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} |
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} |
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} |
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} |
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this.lstMethods.setModel(methodsModel);
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if( !methodsModel.isEmpty() ) {
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this.lstMethods.setSelectedIndex(0); |
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} |
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} |
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} |
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private void doSelectMethod() { |
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String methodname = (String) (this.lstMethods.getSelectedValue()); |
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if (methodname != null) { |
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ScriptingHelpClass helpClass = (ScriptingHelpClass) (this.lstClasses.getSelectedValue());
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if (helpClass != null) { |
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addToRecentClasses(helpClass); |
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} |
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editor.replaceSelection(methodname); |
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doClose(); |
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} |
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} |
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public void showSuggestion() { |
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Point p = editor.getCaret().getMagicCaretPosition();
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if( p==null ) { |
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// A veces getMagicCaretPosition retorna null
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// Lo reintentamos cuando se pueda otra vez hasta 5 veces.
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//logger.info("Retry showSuggestion(), retriy "+this.show_retries);
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if( this.show_retries >5 ) { |
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return;
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} |
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SwingUtilities.invokeLater(new Runnable() { |
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@Override
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public void run() { |
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show_retries++; |
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showSuggestion(); |
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} |
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}); |
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return;
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} |
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SwingUtilities.convertPointToScreen(p, editor);
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p.x = p.x + 2;
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p.y = p.y + 20;
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this.window = new JFrame("Suggestions Window"); |
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window.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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doClose(); |
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} |
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}); |
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window.setUndecorated(true);
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window.setLayout(new BorderLayout()); |
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window.setSize(new Dimension(300, 200)); |
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window.add(this, BorderLayout.CENTER); |
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window.pack(); |
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window.setLocation(p.x,p.y); |
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window.setVisible(true);
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} |
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} |