--- /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.Point;\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.event.KeyEvent;\r
+import java.awt.event.KeyListener;\r
+import java.awt.geom.Point2D;\r
+import java.beans.PropertyChangeEvent;\r
+import java.beans.PropertyChangeListener;\r
+import java.util.List;\r
+\r
+import javax.swing.JComboBox;\r
+import javax.swing.JPopupMenu;\r
+import javax.swing.SwingUtilities;\r
+import javax.swing.event.PopupMenuEvent;\r
+import javax.swing.event.PopupMenuListener;\r
+\r
+import org.simantics.scenegraph.utils.DummyComponent;\r
+\r
+public class ComboBoxNode extends ComponentNode<JComboBox> implements ActionListener, FocusListener, PropertyChangeListener, KeyListener {\r
+ /**\r
+ * \r
+ */\r
+ private static final long serialVersionUID = 7073028693751719102L;\r
+\r
+ protected boolean editable = true;\r
+ protected String value = "";\r
+ protected String tooltip = "";\r
+ protected double borderWidth = 0;\r
+\r
+ protected transient ActionListener actionListener = null;\r
+\r
+ protected Font font = null;\r
+ protected Color color = null;\r
+ protected List<String> items = null;\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 JComboBox();\r
+ component.setLightWeightPopupEnabled(true);\r
+ component.setEditable(editable);\r
+ component.setEnabled(editable);\r
+ component.addActionListener(this);\r
+ component.addFocusListener(this);\r
+ component.addKeyListener(this);\r
+ component.addPopupMenuListener(new PopupMenuListener() {\r
+ @Override\r
+ public void popupMenuCanceled(PopupMenuEvent e) {\r
+ // TODO Auto-generated method stub\r
+ \r
+ }\r
+\r
+ @Override\r
+ public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {\r
+ // TODO Auto-generated method stub\r
+ \r
+ }\r
+\r
+ @Override\r
+ public void popupMenuWillBecomeVisible(PopupMenuEvent e) {\r
+ JComboBox box = (JComboBox) e.getSource();\r
+ Object comp = box.getUI().getAccessibleChild(box, 0);\r
+ if (!(comp instanceof JPopupMenu)) {\r
+ return;\r
+ }\r
+ /**\r
+ * Relocate the popup under the combobox. This is necessary because scenegraph handles combobox rendering, \r
+ * thus the real location of the combobox is invalid.\r
+ */\r
+ JPopupMenu popup = (JPopupMenu) comp;\r
+ Point2D p = ComboBoxNode.this.localToControl(new Point2D.Double());\r
+ Point loc = new Point((int)p.getX(), (int)p.getY()+component.getHeight());\r
+ SwingUtilities.convertPointToScreen(loc, box.getParent());\r
+ popup.setLocation((int)loc.getX(), (int)loc.getY());\r
+ }\r
+ });\r
+ super.init();\r
+ }\r
+\r
+ @SyncField("items")\r
+ public void setItems(List<String> items) {\r
+ this.items = items;\r
+ component.removeAllItems();\r
+ for(String str : items) {\r
+ component.addItem(str);\r
+ }\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
+ @PropertySetter("Stroke Width")\r
+ @SyncField("borderWidth")\r
+ public void setBorderWidth(Float borderWidth) {\r
+ this.borderWidth = borderWidth;\r
+// if(component != null) {\r
+// ((TextField)component).setBorder(borderWidth);\r
+// }\r
+ }\r
+\r
+ @SyncField("value")\r
+ public void setText(String value) {\r
+ this.value = value;\r
+ // RemoteViewer does not have component initialized\r
+ if (component != null) {\r
+ //System.out.println("MonitorNode.setText(" + value + ")");\r
+ component.setSelectedItem(value);\r
+ component.repaint();\r
+ }\r
+ }\r
+\r
+ @SyncField("tooltip")\r
+ public void setToolTipText(String tooltip) {\r
+ this.tooltip = tooltip;\r
+ if (component != null) {\r
+ component.setToolTipText(tooltip);\r
+ }\r
+ }\r
+\r
+ @PropertySetter("Font")\r
+ @SyncField("font")\r
+ public void setFont(Font font) {\r
+ this.font = font;\r
+ if (component != null) {\r
+ setComponentFont(font);\r
+ }\r
+ }\r
+\r
+ @PropertySetter("Color")\r
+ @SyncField("color")\r
+ public void setColor(Color color) {\r
+ this.color = color;\r
+ if (component != null) {\r
+ component.setForeground(color);\r
+ }\r
+ }\r
+\r
+ public String getText() {\r
+ return value;\r
+ }\r
+\r
+ public Font getFont() {\r
+ return font;\r
+ }\r
+\r
+ @Override\r
+ public void propertyChange(PropertyChangeEvent evt) {\r
+ if("value".equals(evt.getPropertyName()) && component != null) {\r
+ component.setSelectedItem(evt.getNewValue());\r
+ component.repaint();\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
+ loseFocus();\r
+ }\r
+\r
+ void loseFocus() {\r
+ if (component != null)\r
+ if (component.isFocusOwner())\r
+ if (container.getParent() != null)\r
+ container.getParent().requestFocusInWindow(); // Lose focus\r
+ }\r
+\r
+ @Override\r
+ public void focusGained(FocusEvent arg0) {\r
+ }\r
+\r
+ @Override\r
+ public void focusLost(FocusEvent arg0) {\r
+ if (component != null) {\r
+ ActionEvent e = new ActionEvent(component, ActionEvent.ACTION_PERFORMED, (String) component.getSelectedItem());\r
+ performAction(e);\r
+ }\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
+ //System.out.println("MonitorNode.performAction(" + e + ")");\r
+ actionListener.actionPerformed(e);\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void keyPressed(KeyEvent e) {\r
+ }\r
+\r
+ @Override\r
+ public void keyTyped(KeyEvent e) {\r
+ }\r
+\r
+ @Override\r
+ public void keyReleased(KeyEvent e) {\r
+ if (e.getModifiers() == 0 && e.getKeyCode() == KeyEvent.VK_ESCAPE) {\r
+ // ESC without modifiers == CANCEL edit\r
+ // TODO: signal about cancellation\r
+ loseFocus();\r
+ }\r
+ }\r
+\r
+ /**\r
+ * Quick hack to test widget feature..\r
+ * FIXME: Use existing methods or variables..\r
+ * \r
+ * @param input\r
+ */\r
+ public void input(String input) {\r
+ ActionEvent e = new ActionEvent(new DummyComponent(), ActionEvent.ACTION_PERFORMED, input);\r
+ performAction(e);\r
+ }\r
+}\r
Code Review / simantics / platform.git / blobdiff