Revision 44098 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.swing/org.gvsig.expressionevaluator.swing.impl/src/main/java/org/gvsig/expressionevaluator/swing/impl/DefaultCalculatorController.java
DefaultCalculatorController.java | ||
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import java.awt.event.ActionListener; |
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import java.awt.event.FocusEvent; |
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import java.awt.event.FocusListener; |
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import java.awt.event.KeyAdapter; |
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import java.awt.event.KeyEvent; |
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import org.gvsig.expressionevaluator.swing.CalculatorController; |
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import java.util.Objects; |
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import javax.swing.AbstractAction; |
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import javax.swing.Action; |
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import javax.swing.JPopupMenu; |
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import javax.swing.Timer; |
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import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
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import javax.swing.event.DocumentEvent; |
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import javax.swing.event.DocumentListener; |
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import javax.swing.text.JTextComponent; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.expressionevaluator.Expression; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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import org.gvsig.expressionevaluator.ExpressionSyntaxException; |
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import org.gvsig.expressionevaluator.MutableSymbolTable; |
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import org.gvsig.expressionevaluator.SymbolTable; |
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import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager; |
... | ... | |
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import org.gvsig.tools.dataTypes.CoercionException; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import org.gvsig.tools.i18n.I18nManager; |
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import org.gvsig.tools.swing.api.ChangeListenerHelper; |
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import org.gvsig.tools.swing.api.ToolsSwingLocator; |
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import org.gvsig.tools.swing.api.ToolsSwingManager; |
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import org.gvsig.tools.swing.api.windowmanager.Dialog; |
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import org.gvsig.tools.swing.api.windowmanager.WindowManager; |
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import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/** |
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* |
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* @author jjdelcerro |
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*/ |
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@SuppressWarnings("UseSpecificCatch") |
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class DefaultCalculatorController<T> implements CalculatorController<T> { |
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class DefaultCalculatorController<T> |
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implements CalculatorController<T> , ChangeListenerHelper |
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{ |
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private static final Logger LOGGER = LoggerFactory.getLogger(DefaultCalculatorController.class); |
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private static final Color COLOR_ERROR = new Color(255,225,232); |
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private final JTextComponent text; |
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private final int dataType; |
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private final MutableSymbolTable defaultSymbolTable; |
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private final Color backgroundColor;
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private final ExpressionEvaluatorSwingManager manager;
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private final Color color_ok;
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private final ExpressionEvaluatorSwingManager swingManager;
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private DefaultExpressionBuilderConfig config; |
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private Expression expression; |
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private boolean warning; |
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private final ChangeListenerHelper changeListenerHelper; |
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private final Timer fireChangeTimer; |
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private String lastText; |
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private final ExpressionEvaluatorManager manager; |
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public DefaultCalculatorController(ExpressionEvaluatorSwingManager manager, final JTextComponent text, int dataType) { |
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ToolsSwingManager swingManager = ToolsSwingLocator.getToolsSwingManager();
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ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager();
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I18nManager i18n = ToolsLocator.getI18nManager(); |
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this.manager = manager; |
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this.swingManager = manager; |
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this.manager = ExpressionEvaluatorLocator.getManager(); |
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this.config = null; |
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this.expression = null; |
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this.warning = false; |
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this.changeListenerHelper = toolsSwingManager.createChangeListenerHelper(); |
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this.text = text; |
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this.dataType = dataType; |
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this.backgroundColor = this.text.getBackground();
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this.color_ok = this.text.getBackground();
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this.defaultSymbolTable = ExpressionEvaluatorLocator.getManager().createSymbolTable(); |
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this.text.addKeyListener(new KeyAdapter() { |
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@Override |
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public void keyPressed(KeyEvent e) { |
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if( e.getKeyCode()==KeyEvent.VK_C && e.isControlDown() ) { |
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doCalculate(true); |
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} |
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} |
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}); |
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this.text.getDocument().addDocumentListener(new DocumentListener() { |
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@Override |
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public void insertUpdate(DocumentEvent e) { |
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fireChangeEvent(); |
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} |
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@Override |
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public void removeUpdate(DocumentEvent e) { |
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fireChangeEvent(); |
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} |
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@Override |
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public void changedUpdate(DocumentEvent e) { |
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fireChangeEvent(); |
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} |
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}); |
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this.text.addFocusListener(new FocusListener() { |
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@Override |
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public void focusLost(FocusEvent e) { |
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doCalculate(); |
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doCalculate(true);
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} |
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@Override |
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public void focusGained(FocusEvent e) { |
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doCalculate(); |
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doCalculate(true);
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} |
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}); |
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swingManager.addClearButton(this.text, new ActionListener() {
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toolsSwingManager.addClearButton(this.text, new ActionListener() {
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@Override |
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public void actionPerformed(ActionEvent e) { |
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set(null); |
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} |
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}); |
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swingManager.setDefaultPopupMenu(this.text);
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toolsSwingManager.setDefaultPopupMenu(this.text);
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JPopupMenu popupMenu = this.text.getComponentPopupMenu(); |
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Action showExpressionBuilderAction = new AbstractAction(i18n.getTranslation("_Show_expression_builder")) { |
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@Override |
... | ... | |
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}; |
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popupMenu.addSeparator(); |
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popupMenu.add(showExpressionBuilderAction); |
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this.fireChangeTimer = new Timer(100, new ActionListener() { |
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@Override |
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public void actionPerformed(ActionEvent e) { |
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fireEvent(); |
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} |
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}); |
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} |
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private void fireChangeEvent() { |
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this.fireChangeTimer.setRepeats(false); |
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this.fireChangeTimer.restart(); |
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} |
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private void doShowExpressionBuilder() { |
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if( this.config == null ) { |
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this.config = new DefaultExpressionBuilderConfig(this.manager);
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this.config = new DefaultExpressionBuilderConfig(this.swingManager);
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this.config.addSymbolTable(this.defaultSymbolTable); |
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} |
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if( this.expression == null ) { |
... | ... | |
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} |
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expression.setPhrase(this.text.getText()); |
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DefaultJExpressionBuilder panel = new DefaultJExpressionBuilder(this.manager, this.config);
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DefaultJExpressionBuilder panel = new DefaultJExpressionBuilder(this.swingManager, this.config);
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panel.setExpression(this.expression); |
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WindowManager_v2 windowManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager(); |
... | ... | |
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return this.defaultSymbolTable; |
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} |
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private void doCalculate() { |
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private Object doCalculate(boolean updateText) { |
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System.out.println("doCalculate("+this.text.getName()+"), warning "+this.warning+", text '"+this.text.getText()+"'"); |
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if( !this.text.isEditable() ) { |
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return; |
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return null;
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} |
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String source = this.text.getText(); |
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try { |
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if( !StringUtils.isBlank(source) ) { |
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager(); |
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Object value = manager.evaluate(this.defaultSymbolTable, source); |
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this.text.setText(Objects.toString(value, "")); |
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final Object value = this.manager.evaluate(this.defaultSymbolTable, source); |
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if( updateText ) { |
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String s = Utils.repr(value); |
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if( !StringUtils.equals(s, this.lastText) ) { |
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this.setWarning(false); |
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this.lastText = s; |
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this.text.setText(this.lastText); |
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} |
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} |
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return value; |
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} |
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this.text.setBackground(this.backgroundColor); |
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this.setWarning(false); |
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} catch (ExpressionSyntaxException ex) { |
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System.out.println("doCalculate("+this.text.getName()+"), Error, text '"+this.text.getText()+"' "+ex.getDescription()); |
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this.setWarning(true, ex.getDescription()); |
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} catch (Exception ex) { |
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this.setWarning(true); |
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} |
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return null; |
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} |
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|
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public void setWarning(boolean warning) { |
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this.setWarning(warning, null); |
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} |
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public void setWarning(boolean warning, String description) { |
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this.warning = warning; |
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if( warning ) { |
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this.text.setBackground(COLOR_ERROR); |
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this.text.setToolTipText(description==null?"":description); |
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} else { |
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this.text.setBackground(this.color_ok); |
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this.text.setToolTipText(""); |
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} |
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} |
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@Override |
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public boolean getWarning() { |
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return warning; |
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} |
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|
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@Override |
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public T get() { |
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doCalculate(); |
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Object value = this.text.getText(); |
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Object value = doCalculate(false); |
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try { |
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DataTypesManager dataManager = ToolsLocator.getDataTypesManager(); |
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value = dataManager.coerce(this.dataType, value); |
... | ... | |
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@Override |
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public void set(T value) { |
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this.text.setText(Objects.toString(value, "")); |
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this.text.setBackground(this.backgroundColor);
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this.text.setBackground(this.color_ok);
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} |
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@Override |
... | ... | |
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} |
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} |
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this.text.setText(Objects.toString(value, "")); |
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this.text.setBackground(this.backgroundColor);
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this.text.setBackground(this.color_ok);
|
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} |
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@Override |
... | ... | |
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public boolean isEditable() { |
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return this.text.isEditable(); |
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} |
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@Override |
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public void addChangeListener(ChangeListener cl) { |
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this.changeListenerHelper.addChangeListener(cl); |
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} |
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@Override |
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public ChangeListener[] getChangeListeners() { |
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return this.changeListenerHelper.getChangeListeners(); |
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} |
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@Override |
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public void removeChangeListener(ChangeListener cl) { |
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this.changeListenerHelper.removeAllChangeListener(); |
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} |
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@Override |
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public void removeAllChangeListener() { |
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this.changeListenerHelper.removeAllChangeListener(); |
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} |
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|
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@Override |
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public boolean hasChangeListeners() { |
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return this.changeListenerHelper.hasChangeListeners(); |
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} |
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|
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@Override |
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public void fireEvent() { |
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this.changeListenerHelper.fireEvent(); |
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} |
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@Override |
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public void fireEvent(ChangeEvent ce) { |
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this.changeListenerHelper.fireEvent(ce); |
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} |
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} |
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