--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.scenegraph.swing;\r
+\r
+import java.awt.Color;\r
+import java.awt.Font;\r
+import java.awt.FontMetrics;\r
+import java.awt.Graphics2D;\r
+import java.awt.event.ActionEvent;\r
+import java.awt.event.ActionListener;\r
+import java.awt.event.FocusEvent;\r
+import java.awt.event.FocusListener;\r
+import java.awt.geom.Rectangle2D;\r
+import java.beans.PropertyChangeEvent;\r
+import java.beans.PropertyChangeListener;\r
+\r
+import javax.swing.JTextField;\r
+import javax.swing.border.Border;\r
+\r
+import org.simantics.scenegraph.utils.InitValueSupport;\r
+\r
+public class SymbolMonitorNode extends ComponentNode<JTextField> implements ActionListener, FocusListener, PropertyChangeListener, InitValueSupport {\r
+\r
+ private static final long serialVersionUID = 6438147255141035799L;\r
+\r
+ final static private Font defaultFont = Font.decode("Arial 3");\r
+\r
+ protected boolean editable = false;\r
+\r
+ protected String value = "";\r
+\r
+ protected transient ActionListener actionListener = null;\r
+\r
+ private boolean doResize = false;\r
+\r
+ protected Font font = null;\r
+ protected Color color = null;\r
+\r
+ static class TextField extends JTextField {\r
+ private static final long serialVersionUID = -668522226693100386L;\r
+\r
+ // workaround for 4530952\r
+ @Override\r
+ public void setText(String s) {\r
+ if (getText().equals(s)) {\r
+ return;\r
+ }\r
+ super.setText(s);\r
+ }\r
+\r
+ @Override\r
+ public void setBorder(Border border) {\r
+ super.setBorder(null);\r
+ }\r
+\r
+ public void setBorder(double borderWidth) {\r
+ super.setBorder(null);\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public String toString() {\r
+ return super.toString() + "[editable=" + editable + ", value=" + value + "]";\r
+ }\r
+\r
+ @Override\r
+ public void init() {\r
+ component = new TextField();\r
+ component.setEditable(editable);\r
+ component.setEnabled(editable);\r
+ component.addActionListener(this);\r
+ component.addFocusListener(this);\r
+ setVisible(false);\r
+ super.init();\r
+ }\r
+\r
+ @SyncField("editable")\r
+ public void setEditable(boolean value) {\r
+ this.editable = value;\r
+\r
+ if(component != null) {\r
+ component.setEditable(value);\r
+ component.setEnabled(value);\r
+ }\r
+ }\r
+\r
+// private static final FontRenderContext FRC =\r
+// new FontRenderContext(\r
+// new AffineTransform(),\r
+// true, true);\r
+\r
+ @SyncField("value")\r
+ public void setText(String value) {\r
+ this.value = value;\r
+\r
+ if(value == null) {\r
+ setVisible(false);\r
+ return;\r
+ } else {\r
+ setVisible(true);\r
+ }\r
+\r
+ // RemoteViewer does not have component initialized\r
+ if (component != null) {\r
+ component.setText(value);\r
+ doResize = true;\r
+ }\r
+ }\r
+\r
+\r
+ @SyncField("font")\r
+ public void setFont(Font font) {\r
+ this.font = font;\r
+ if (component != null) {\r
+ setComponentFont(font);\r
+ doResize = true;\r
+ }\r
+ }\r
+\r
+ @SyncField("color")\r
+ public void setColor(Color color) {\r
+ this.color = color;\r
+ if (component != null) {\r
+ component.setForeground(color);\r
+ doResize = true;\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void render(Graphics2D g2d) {\r
+ if(doResize) {\r
+ doResize = false;\r
+ recalculateSize(g2d);\r
+ }\r
+ // TODO: fix this!!\r
+ component.setScrollOffset(0);\r
+ super.render(g2d);\r
+ }\r
+\r
+ private void recalculateSize(Graphics2D g2d) {\r
+ if(component == null || value == null) return;\r
+ Font font = component.getFont();\r
+ if (font != null) {\r
+ FontMetrics metrics = component.getFontMetrics(font);\r
+ Rectangle2D size = metrics.getStringBounds(value, g2d);\r
+ int xPadding = 0;\r
+ int yPadding = 0;\r
+ setBounds(new Rectangle2D.Double(0, 0, xPadding + (int) Math.ceil(size.getWidth()), yPadding + (int) Math.ceil(size.getHeight())));\r
+ component.setScrollOffset(0);\r
+ }\r
+ }\r
+\r
+ public String getText() {\r
+ return value;\r
+ }\r
+\r
+ @Override\r
+ public void propertyChange(PropertyChangeEvent evt) {\r
+ if("value".equals(evt.getPropertyName()) && component != null) {\r
+ component.setText((String)evt.getNewValue());\r
+ doResize = true;\r
+ } else if("editable".equals(evt.getPropertyName()) && component != null) {\r
+ component.setEditable((Boolean)evt.getNewValue());\r
+ component.setEnabled((Boolean)evt.getNewValue());\r
+ }\r
+ }\r
+\r
+\r
+ public void setActionListener(ActionListener actionListener) {\r
+ this.actionListener = actionListener;\r
+ }\r
+\r
+ @Override\r
+ public void actionPerformed(ActionEvent e) {\r
+// performAction(e);\r
+ if(container.getParent() != null)\r
+ container.getParent().requestFocusInWindow(); // Loose focus\r
+ }\r
+\r
+ @Override\r
+ public void focusGained(FocusEvent arg0) {\r
+ }\r
+\r
+ @Override\r
+ public void focusLost(FocusEvent arg0) {\r
+ ActionEvent e = new ActionEvent(component, ActionEvent.ACTION_PERFORMED, ((TextField)component).getText());\r
+ performAction(e);\r
+ }\r
+\r
+ /**\r
+ * Wrapper method to send event to serverside\r
+ * \r
+ * @param e\r
+ */\r
+ @ServerSide\r
+ public void performAction(ActionEvent e) {\r
+ if(actionListener != null)\r
+ actionListener.actionPerformed(e);\r
+ }\r
+\r
+ public void setValue(String key, Object value) {\r
+ if("text".equals(key)) {\r
+// System.out.println("monitornode text -> " + value);\r
+ if(value instanceof String) {\r
+ setText((String)value);\r
+ } else {\r
+ String error = "monitornode expects a string as 'text' (got " + (value != null ? value.getClass().getName() : "null") + ").";\r
+ System.out.println(error);\r
+ setText(error);\r
+ }\r
+ }\r
+ if("font".equals(key)) {\r
+// System.out.println("monitornode font -> " + value);\r
+ setFont(Font.decode((String)value));\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void initValues() {\r
+ setText(null);\r
+ setFont(defaultFont);\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff