[svn r340] WIP commit

src/com/idcanet/vasc/frontends/swing/ui/SwingTextField.java

@@ -0,0 +1,129 @@
+/*
+ * Copyright 2004-2007 IDCA. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
+ * following conditions are met:
+ * 
+ *    1. Redistributions of source code must retain the above copyright notice, this list of conditions and
+ *        the following disclaimer.
+ *    2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions
+ *        and the following disclaimer in the documentation and/or other materials provided with the
+ *        distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY IDCA AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IDCA OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * The views and conclusions contained in the software and documentation are those of the authors and
+ * should not be interpreted as representing official policies, either expressed or implied, of IDCA.
+ */
+
+package com.idcanet.vasc.impl.swing.ui;
+
+import java.awt.Color;
+
+import javax.swing.JComponent;
+import javax.swing.JTextField;
+import javax.swing.event.DocumentEvent;
+import javax.swing.event.DocumentListener;
+
+import com.idcanet.vasc.core.VascTable;
+import com.idcanet.vasc.core.ui.AbstractVascUIComponent;
+import com.idcanet.vasc.core.ui.VascValueModel;
+
+
+/**
+ * 
+ * @author Willem Cazander
+ * @version 1.0 Aug 12, 2007
+ */
+public class SwingTextField extends AbstractVascUIComponent {
+	
+	private JTextField textField = null;
+	private Color orgBackgroundColor = null;
+	
+	public Object createComponent(VascTable table,VascValueModel model,Object gui) throws Exception {
+		textField = new JTextField();
+		orgBackgroundColor = textField.getBackground();
+		textField.setText(""+model.getValue());
+		((JComponent)gui).add(textField);
+		textField.getDocument().addDocumentListener(new TextListener(model,table,this));
+		return textField;
+	}
+
+	/**
+	 * @see com.idcanet.vasc.core.ui.VascUIComponent#getErrorText()
+	 */
+	public String getErrorText() {
+		if (textField==null) {
+			return null;
+		}
+		return textField.getToolTipText();
+	}
+
+	/**
+	 * @see com.idcanet.vasc.core.ui.VascUIComponent#setErrorText(java.lang.String)
+	 */
+	public void setErrorText(String text) {
+		if (textField==null) {
+			return;
+		}
+		textField.setToolTipText(text);
+		if (text==null) {
+			textField.setBackground(orgBackgroundColor);
+		} else {
+			textField.setBackground(Color.RED);
+		}
+	}
+}
+
+class TextListener implements DocumentListener {
+	
+	private VascValueModel model = null;
+	//private VascTable table = null;
+	private SwingTextField textField = null;
+	
+	public TextListener(VascValueModel model,VascTable table,SwingTextField textField) {
+		this.model=model;
+		//this.table=table;
+		this.textField=textField;
+	}
+		
+	/**
+	 * @see javax.swing.event.DocumentListener#changedUpdate(javax.swing.event.DocumentEvent)
+	 */
+	public void changedUpdate(DocumentEvent e) {
+		update(e);
+	}
+
+	/**
+	 * @see javax.swing.event.DocumentListener#insertUpdate(javax.swing.event.DocumentEvent)
+	 */
+	public void insertUpdate(DocumentEvent e) {
+		update(e);
+	}
+	
+	/**
+	 * @see javax.swing.event.DocumentListener#removeUpdate(javax.swing.event.DocumentEvent)
+	 */
+	public void removeUpdate(DocumentEvent e) {
+		update(e);
+	}
+	
+	public void update(DocumentEvent event) {
+		try {
+			String value = event.getDocument().getText(0, event.getDocument().getLength());
+			model.setValue(value);
+			textField.setErrorText(null);
+		} catch (Exception ee) {
+			textField.setErrorText(ee.getLocalizedMessage());
+			//table.getVascTableController().handleException(ee, table);
+		}	
+	}
+}