Revision 468 org.gvsig.scripting/trunk/org.gvsig.scripting/org.gvsig.scripting.swing/org.gvsig.scripting.swing.impl/src/main/java/org/gvsig/scripting/swing/impl/syntaxhighlight/JRSyntaxTextArea.java
JRSyntaxTextArea.java | ||
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package org.gvsig.scripting.swing.impl.syntaxhighlight; |
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import java.awt.BorderLayout; |
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import java.awt.event.ActionEvent; |
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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.util.HashMap; |
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import java.util.Map; |
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import javax.swing.JComponent; |
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import javax.swing.JOptionPane; |
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import javax.swing.JPanel; |
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import javax.swing.JScrollPane; |
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import javax.swing.KeyStroke; |
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import javax.swing.UIManager; |
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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.text.JTextComponent; |
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import org.fife.rsta.ui.CollapsibleSectionPanel; |
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import org.fife.rsta.ui.search.FindToolBar; |
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import org.fife.rsta.ui.search.ReplaceToolBar; |
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import org.fife.rsta.ui.search.SearchEvent; |
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import org.fife.rsta.ui.search.SearchListener; |
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import org.fife.ui.rsyntaxtextarea.RSyntaxTextArea; |
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import org.fife.ui.rsyntaxtextarea.SyntaxConstants; |
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import org.fife.ui.rtextarea.RTextScrollPane; |
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import org.fife.ui.rtextarea.SearchContext; |
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import org.fife.ui.rtextarea.SearchEngine; |
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import org.fife.ui.rtextarea.SearchResult; |
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import org.gvsig.scripting.swing.api.SyntaxtHighlightTextComponent; |
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public class JRSyntaxTextArea implements SyntaxtHighlightTextComponent { |
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public class JRSyntaxTextArea implements SyntaxtHighlightTextComponent, SearchListener { |
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private final FindToolBar findToolBar; |
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private final ReplaceToolBar replaceToolBar; |
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private final CollapsibleSectionPanel csp; |
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public class DefaultUpdateCaretPositionActionEvent extends ActionEvent implements UpdateCaretPositionActionEvent {
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public class DefaultUpdateCaretPositionActionEvent extends ActionEvent implements UpdateCaretPositionActionEvent {
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/** |
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* |
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*/ |
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private static final long serialVersionUID = 8238486105726094074L; |
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int line = -1; |
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int column = -1; |
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public DefaultUpdateCaretPositionActionEvent(Object source, int id, |
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String command, int line, int column) { |
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super(source, id, command); |
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this.line = line; |
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this.column = column; |
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} |
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/** |
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* |
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*/ |
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private static final long serialVersionUID = 8238486105726094074L; |
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int line = -1; |
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int column = -1; |
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public int getLine() { |
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return this.line+1; |
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} |
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public DefaultUpdateCaretPositionActionEvent(Object source, int id, |
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String command, int line, int column) { |
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super(source, id, command); |
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this.line = line; |
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this.column = column; |
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} |
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public int getColumn() {
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return this.column;
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}
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public int getLine() {
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return this.line + 1;
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}
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public boolean hasLineAndColumn() { |
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return this.line >=0 && this.column >= 0; |
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} |
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} |
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protected ActionListener updateCaretPosition = null; |
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protected RSyntaxTextArea textArea = null; |
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public JRSyntaxTextArea() { |
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this.textArea = new RSyntaxTextArea(20, 60); |
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this.init(); |
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} |
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protected void init() { |
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textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_PYTHON); |
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textArea.setCodeFoldingEnabled(true); |
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textArea.setClearWhitespaceLinesEnabled(true); |
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textArea.setAutoIndentEnabled(true); |
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textArea.setCloseCurlyBraces(true); |
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textArea.setWhitespaceVisible(true); |
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textArea.setAnimateBracketMatching(true); |
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textArea.setBracketMatchingEnabled(true); |
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textArea.setAutoIndentEnabled(true); |
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textArea.setTabsEmulated(true); |
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textArea.setTabSize(2); |
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textArea.setAntiAliasingEnabled(true); |
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textArea.addCaretListener(new CaretListener() { |
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public void caretUpdate(CaretEvent e) { |
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if( updateCaretPosition== null ) { |
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return; |
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} |
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updateCaretPosition.actionPerformed( |
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new DefaultUpdateCaretPositionActionEvent(textArea, 1, "position", textArea.getCaretLineNumber(), textArea.getCaretOffsetFromLineStart() ) |
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); |
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} |
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}); |
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} |
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public void setContentType(String contentType) { |
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this.textArea.setSyntaxEditingStyle(contentType); |
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} |
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public JScrollPane getJScrollPane() { |
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return new RTextScrollPane(this.textArea); |
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} |
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public int getColumn() { |
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return this.column; |
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} |
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public JTextComponent getJTextComponent() {
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return this.textArea;
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}
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public boolean hasLineAndColumn() {
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return this.line >= 0 && this.column >= 0;
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}
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public String getContentType() { |
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return this.textArea.getSyntaxEditingStyle(); |
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} |
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public void addUpdateCaretPositionActionListener(ActionListener updateCaretPosition) { |
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this.updateCaretPosition = updateCaretPosition; |
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} |
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} |
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public void setText(String text) { |
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this.textArea.setText(text); |
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} |
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protected ActionListener updateCaretPosition = null; |
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protected RSyntaxTextArea textArea = null; |
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private final RTextScrollPane scrollPanel; |
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private JPanel panel; |
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private Map<String,String> contentTypeAlias; |
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public JRSyntaxTextArea() { |
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this.contentTypeAlias = new HashMap<>(); |
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this.contentTypeAlias.put("text/r",SyntaxConstants.SYNTAX_STYLE_C); |
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this.contentTypeAlias.put("text/ecmascript", SyntaxConstants.SYNTAX_STYLE_JAVASCRIPT); |
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public String getText() { |
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return this.textArea.getText(); |
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} |
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public void addKeyListener(KeyListener keyListener) { |
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this.textArea.addKeyListener(keyListener); |
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} |
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this.textArea = new RSyntaxTextArea(20, 60); |
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this.init(); |
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scrollPanel = new RTextScrollPane(this.textArea); |
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panel = new JPanel(); |
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panel.setLayout(new BorderLayout()); |
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panel.add(scrollPanel, BorderLayout.CENTER); |
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findToolBar = new FindToolBar(this); |
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replaceToolBar = new ReplaceToolBar(this); |
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replaceToolBar.setSearchContext(findToolBar.getSearchContext()); |
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csp = new CollapsibleSectionPanel(); |
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csp.add(scrollPanel); |
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panel.add(csp, BorderLayout.CENTER); |
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int ctrl =(KeyEvent.CTRL_MASK|KeyEvent.ALT_MASK); |
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KeyStroke ks = KeyStroke.getKeyStroke(KeyEvent.VK_F, ctrl); |
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csp.addBottomComponent(ks, findToolBar); |
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ks = KeyStroke.getKeyStroke(KeyEvent.VK_H, ctrl); |
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csp.addBottomComponent(ks, replaceToolBar); |
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textArea.addKeyListener(new KeyListener() { |
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@Override |
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public void keyTyped(KeyEvent ke) { |
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} |
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@Override |
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public void keyPressed(KeyEvent ke) { |
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if( ke.getModifiers() == (KeyEvent.CTRL_MASK|KeyEvent.ALT_MASK) ) { |
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if( ke.getKeyCode() == KeyEvent.VK_H) { |
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csp.showBottomComponent(replaceToolBar); |
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} else if( ke.getKeyCode() == KeyEvent.VK_F) { |
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csp.showBottomComponent(findToolBar); |
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} |
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} |
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} |
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@Override |
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public void keyReleased(KeyEvent ke) { |
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} |
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}); |
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} |
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protected void init() { |
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textArea.setSyntaxEditingStyle(SyntaxConstants.SYNTAX_STYLE_PYTHON); |
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textArea.setCodeFoldingEnabled(true); |
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textArea.setClearWhitespaceLinesEnabled(true); |
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textArea.setAutoIndentEnabled(true); |
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textArea.setCloseCurlyBraces(true); |
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textArea.setWhitespaceVisible(true); |
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textArea.setAnimateBracketMatching(true); |
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textArea.setBracketMatchingEnabled(true); |
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textArea.setAutoIndentEnabled(true); |
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textArea.setTabsEmulated(true); |
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textArea.setTabSize(2); |
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textArea.setAntiAliasingEnabled(true); |
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textArea.addCaretListener(new CaretListener() { |
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public void caretUpdate(CaretEvent e) { |
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if (updateCaretPosition == null) { |
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return; |
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} |
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updateCaretPosition.actionPerformed( |
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new DefaultUpdateCaretPositionActionEvent(textArea, 1, "position", textArea.getCaretLineNumber(), textArea.getCaretOffsetFromLineStart()) |
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); |
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} |
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}); |
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} |
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private String normalizeContentType(String s) { |
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s = s.toLowerCase(); |
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if( this.contentTypeAlias.containsKey(s) ) { |
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s = this.contentTypeAlias.get(s); |
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} |
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return s; |
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} |
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public void setContentType(String contentType) { |
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this.textArea.setSyntaxEditingStyle(this.normalizeContentType(contentType)); |
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} |
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public JScrollPane getJScrollPane() { |
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return this.scrollPanel; |
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} |
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public JTextComponent getJTextComponent() { |
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return this.textArea; |
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} |
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@Override |
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public JComponent asJComponent() { |
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return this.panel; |
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} |
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public String getContentType() { |
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return this.textArea.getSyntaxEditingStyle(); |
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} |
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public void addUpdateCaretPositionActionListener(ActionListener updateCaretPosition) { |
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this.updateCaretPosition = updateCaretPosition; |
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} |
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public void setText(String text) { |
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this.textArea.setText(text); |
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} |
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public String getText() { |
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return this.textArea.getText(); |
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} |
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public void addKeyListener(KeyListener keyListener) { |
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this.textArea.addKeyListener(keyListener); |
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} |
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@Override |
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public void searchEvent(SearchEvent e) { |
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SearchEvent.Type type = e.getType(); |
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SearchContext context = e.getSearchContext(); |
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SearchResult result = null; |
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switch (type) { |
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default: // Prevent FindBugs warning later |
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case MARK_ALL: |
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result = SearchEngine.markAll(textArea, context); |
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break; |
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case FIND: |
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result = SearchEngine.find(textArea, context); |
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if (!result.wasFound()) { |
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UIManager.getLookAndFeel().provideErrorFeedback(textArea); |
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} |
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break; |
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case REPLACE: |
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result = SearchEngine.replace(textArea, context); |
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if (!result.wasFound()) { |
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UIManager.getLookAndFeel().provideErrorFeedback(textArea); |
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} |
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break; |
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case REPLACE_ALL: |
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result = SearchEngine.replaceAll(textArea, context); |
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JOptionPane.showMessageDialog(null, result.getCount() |
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+ " occurrences replaced."); |
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break; |
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} |
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String text = null; |
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if (result.wasFound()) { |
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text = "Text found; occurrences marked: " + result.getMarkedCount(); |
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} else if (type == SearchEvent.Type.MARK_ALL) { |
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if (result.getMarkedCount() > 0) { |
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text = "Occurrences marked: " + result.getMarkedCount(); |
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} else { |
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text = ""; |
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} |
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} else { |
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text = "Text not found"; |
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} |
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//setMessage(text); |
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} |
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@Override |
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public String getSelectedText() { |
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return textArea.getSelectedText(); |
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} |
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} |
Also available in: Unified diff