-/*******************************************************************************\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.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.event.MouseEvent;\r
-import java.awt.geom.Point2D;\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
-import javax.swing.border.CompoundBorder;\r
-import javax.swing.border.EmptyBorder;\r
-import javax.swing.border.LineBorder;\r
-\r
-import org.simantics.scenegraph.ExportableWidget.InputWidget;\r
-import org.simantics.scenegraph.ExportableWidget.OutputWidget;\r
-import org.simantics.scenegraph.utils.DummyComponent;\r
-\r
-@OutputWidget("value")\r
-@InputWidget("value")\r
-public class MonitorNode extends ComponentNode<JTextField> 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
- private boolean doResize = false;\r
-\r
- protected Font font = null;\r
- protected Color color = null;\r
- protected int halign = JTextField.LEFT; // See JTextField for value options\r
-\r
- static class TextField extends JTextField {\r
- private static final int X_INSET = 5;\r
- private static final int Y_INSET = -1;\r
- private static final long serialVersionUID = -668522226693100386L;\r
- private Border lineBorder;\r
- private final MonitorNode node;\r
-\r
- public TextField(double borderWidth, MonitorNode node) {\r
- if(borderWidth < 0.1) {\r
- lineBorder = new EmptyBorder(Y_INSET, X_INSET, Y_INSET, X_INSET);\r
- } else {\r
- lineBorder = new CompoundBorder(LineBorder.createGrayLineBorder(), new EmptyBorder(Y_INSET, X_INSET, Y_INSET, X_INSET));\r
- }\r
- this.node = node;\r
- setHorizontalAlignment(JTextField.CENTER);\r
- setAlignmentY(JTextField.CENTER_ALIGNMENT);\r
- }\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
-\r
- @Override\r
- public void setBorder(Border border) {\r
- super.setBorder(lineBorder);\r
- }\r
-\r
- public void setBorder(double borderWidth) {\r
- if(borderWidth < 0.1) {\r
- lineBorder = new EmptyBorder(Y_INSET, X_INSET, Y_INSET, X_INSET);\r
- } else {\r
- lineBorder = new CompoundBorder(LineBorder.createGrayLineBorder(), new EmptyBorder(Y_INSET, X_INSET, Y_INSET, X_INSET));\r
- }\r
-\r
- super.setBorder(lineBorder);\r
- }\r
-\r
- @Override\r
- public Point getToolTipLocation(MouseEvent event) {\r
- Point2D p2d = node.localToControl(event.getPoint());\r
- Point p = new Point((int)p2d.getX(),-20+(int)p2d.getY());\r
- return p;\r
- }\r
- }\r
-\r
- @Override\r
- public String toString() {\r
- return super.toString() + "[editable=" + editable + ", value=" + value + "]";\r
- }\r
-\r
- private void markResize() {\r
- //System.out.println("MonitorNode.markResize()");\r
- doResize = true;\r
- }\r
-\r
- @Override\r
- public void init() {\r
- component = new TextField(borderWidth,this);\r
- component.setEditable(editable);\r
- component.setEnabled(editable);\r
- component.addActionListener(this);\r
- component.addFocusListener(this);\r
- component.addKeyListener(this);\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
- @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.setText(value);\r
- markResize();\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
-\r
- @PropertySetter("Font")\r
- @SyncField("font")\r
- public void setFont(Font font) {\r
- this.font = font;\r
- if (component != null) {\r
- setComponentFont(font);\r
- markResize();\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
- markResize();\r
- }\r
- }\r
-\r
- @SyncField("halign")\r
- public void setHorizontalAlign(int halign) {\r
- this.halign = halign;\r
- }\r
-\r
- @Override\r
- public void render(Graphics2D g2d) {\r
- if (doResize)\r
- recalculateSize(g2d);\r
- doResize = false;\r
- if (component != null) {\r
- synchronized (component) {\r
- if (component.getHorizontalAlignment() != halign)\r
- component.setHorizontalAlignment(halign);\r
- super.render(g2d);\r
- }\r
- }\r
- }\r
-\r
- private void recalculateSize(Graphics2D g2d) {\r
- //System.out.println("MonitorNode.recalculateSize(" + value + ")");\r
- if (component == null || value == null)\r
- return;\r
-\r
- Font font = getComponentFont();\r
- if (font != null) {\r
- String measuredValue = value;\r
- //String measuredValue = value + "x";\r
- // If bounds are NOT set, calculate size..\r
- if (bounds == null) {\r
- FontMetrics metrics = component.getFontMetrics(font);\r
- Rectangle2D size = metrics.getStringBounds(measuredValue, g2d);\r
- int xPadding = 15;\r
- int yPadding = 2;\r
-// setSize(xPadding + (int) Math.ceil(size.getWidth()), yPadding + (int) Math.ceil(size.getHeight()));\r
- setBounds(new Rectangle2D.Double(0, 0, xPadding + (int) Math.ceil(size.getWidth()), yPadding + (int) Math.ceil(size.getHeight())));\r
- //component.setScrollOffset(0);\r
- } else {\r
- // ... If bounds are set, change font size to get the text fit\r
- // into the bounds. Find the best fit through bisection.\r
-\r
- // min is assumed to fit within the bounds. It will not be searched\r
- float min = 6;\r
-\r
- // First find an upper bound that no longer fits within the bounds.\r
- // First guess is 62.\r
- float max = 62;\r
- final float upperLimit = 200;\r
- while (max < upperLimit) {\r
- font = font.deriveFont(max);\r
- FontMetrics metrics = component.getFontMetrics(font);\r
- Rectangle2D fbounds = metrics.getStringBounds(measuredValue, g2d);\r
- if (!fits(bounds, fbounds))\r
- break;\r
- max += 20;\r
- }\r
- if (max < upperLimit) {\r
- // Bisect the largest font size in [min,max] that fits the bounds.\r
- while (true) {\r
- float half = (max + min) / 2;\r
- float interval = max - min;\r
- font = font.deriveFont(half);\r
- FontMetrics metrics = component.getFontMetrics(font);\r
- Rectangle2D fbounds = metrics.getStringBounds(measuredValue, g2d);\r
- if (fits(bounds, fbounds)) {\r
- // Fits within bounds, bisect [half, max]\r
- if (interval <= 1) {\r
- break;\r
- }\r
- min = half;\r
- } else {\r
- // Does not fit within bounds, bisect [min, half]\r
- if (interval <= 1) {\r
- font = font.deriveFont(min);\r
- break;\r
- }\r
- max = half;\r
- }\r
- }\r
- }\r
-\r
- setComponentFont(font);\r
-// setSize((int)bounds.getWidth(), (int)bounds.getHeight());\r
- }\r
- }\r
- }\r
-\r
- private boolean fits(Rectangle2D parent, Rectangle2D child) {\r
- return parent.getWidth() >= child.getWidth() && parent.getHeight() >= child.getHeight();\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
- synchronized(component) {\r
- component.setText((String)evt.getNewValue());\r
- markResize();\r
- component.repaint();\r
- }\r
- } else if("editable".equals(evt.getPropertyName()) && component != null) {\r
- synchronized(component) {\r
- component.setEditable((Boolean)evt.getNewValue());\r
- component.setEnabled((Boolean)evt.getNewValue());\r
- }\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
- 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
- if (component != null) {\r
- component.selectAll();\r
- }\r
- }\r
-\r
- @Override\r
- public void focusLost(FocusEvent arg0) {\r
- if (component != null) {\r
- ActionEvent e = new ActionEvent(component, ActionEvent.ACTION_PERFORMED, component.getText());\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
- public String widgetGet(String name) {\r
- if("value".equals(name)) {\r
- return ""+value;\r
- }\r
- return null;\r
- }\r
- \r
- public void widgetSet(String name, String value) {\r
- if("value".equals(name)) {\r
- ActionEvent e = new ActionEvent(new DummyComponent(), ActionEvent.ACTION_PERFORMED, value);\r
- performAction(e);\r
- }\r
- }\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.scenegraph.swing;
+
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
+import java.awt.Point;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.FocusEvent;
+import java.awt.event.FocusListener;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import java.awt.event.MouseEvent;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
+
+import javax.swing.JTextField;
+import javax.swing.border.Border;
+import javax.swing.border.CompoundBorder;
+import javax.swing.border.EmptyBorder;
+import javax.swing.border.LineBorder;
+
+import org.simantics.scenegraph.ExportableWidget.InputWidget;
+import org.simantics.scenegraph.ExportableWidget.OutputWidget;
+import org.simantics.scenegraph.utils.DummyComponent;
+
+@OutputWidget("value")
+@InputWidget("value")
+public class MonitorNode extends ComponentNode<JTextField> implements ActionListener, FocusListener, PropertyChangeListener, KeyListener {
+ /**
+ *
+ */
+ private static final long serialVersionUID = 7073028693751719102L;
+
+ protected boolean editable = true;
+ protected String value = "";
+ protected String tooltip = "";
+ protected double borderWidth = 0;
+
+ protected transient ActionListener actionListener = null;
+
+ private boolean doResize = false;
+
+ protected Font font = null;
+ protected Color color = null;
+ protected int halign = JTextField.LEFT; // See JTextField for value options
+
+ static class TextField extends JTextField {
+ private static final int X_INSET = 5;
+ private static final int Y_INSET = -1;
+ private static final long serialVersionUID = -668522226693100386L;
+ private Border lineBorder;
+ private final MonitorNode node;
+
+ public TextField(double borderWidth, MonitorNode node) {
+ if(borderWidth < 0.1) {
+ lineBorder = new EmptyBorder(Y_INSET, X_INSET, Y_INSET, X_INSET);
+ } else {
+ lineBorder = new CompoundBorder(LineBorder.createGrayLineBorder(), new EmptyBorder(Y_INSET, X_INSET, Y_INSET, X_INSET));
+ }
+ this.node = node;
+ setHorizontalAlignment(JTextField.CENTER);
+ setAlignmentY(JTextField.CENTER_ALIGNMENT);
+ }
+
+ // workaround for 4530952
+ @Override
+ public void setText(String s) {
+ if (getText().equals(s)) {
+ return;
+ }
+ super.setText(s);
+
+ }
+
+ @Override
+ public void setBorder(Border border) {
+ super.setBorder(lineBorder);
+ }
+
+ public void setBorder(double borderWidth) {
+ if(borderWidth < 0.1) {
+ lineBorder = new EmptyBorder(Y_INSET, X_INSET, Y_INSET, X_INSET);
+ } else {
+ lineBorder = new CompoundBorder(LineBorder.createGrayLineBorder(), new EmptyBorder(Y_INSET, X_INSET, Y_INSET, X_INSET));
+ }
+
+ super.setBorder(lineBorder);
+ }
+
+ @Override
+ public Point getToolTipLocation(MouseEvent event) {
+ Point2D p2d = node.localToControl(event.getPoint());
+ Point p = new Point((int)p2d.getX(),-20+(int)p2d.getY());
+ return p;
+ }
+ }
+
+ @Override
+ public String toString() {
+ return super.toString() + "[editable=" + editable + ", value=" + value + "]";
+ }
+
+ private void markResize() {
+ //System.out.println("MonitorNode.markResize()");
+ doResize = true;
+ }
+
+ @Override
+ public void init() {
+ component = new TextField(borderWidth,this);
+ component.setEditable(editable);
+ component.setEnabled(editable);
+ component.addActionListener(this);
+ component.addFocusListener(this);
+ component.addKeyListener(this);
+ super.init();
+ }
+
+ @SyncField("editable")
+ public void setEditable(boolean value) {
+ this.editable = value;
+
+ if(component != null) {
+ component.setEditable(value);
+ component.setEnabled(value);
+ }
+ }
+
+ @PropertySetter("Stroke Width")
+ @SyncField("borderWidth")
+ public void setBorderWidth(Float borderWidth) {
+ this.borderWidth = borderWidth;
+ if(component != null) {
+ ((TextField)component).setBorder(borderWidth);
+ }
+ }
+
+ @SyncField("value")
+ public void setText(String value) {
+ this.value = value;
+ // RemoteViewer does not have component initialized
+ if (component != null) {
+ //System.out.println("MonitorNode.setText(" + value + ")");
+ component.setText(value);
+ markResize();
+ component.repaint();
+ }
+ }
+
+ @SyncField("tooltip")
+ public void setToolTipText(String tooltip) {
+ this.tooltip = tooltip;
+ if (component != null) {
+ component.setToolTipText(tooltip);
+ }
+ }
+
+
+ @PropertySetter("Font")
+ @SyncField("font")
+ public void setFont(Font font) {
+ this.font = font;
+ if (component != null) {
+ setComponentFont(font);
+ markResize();
+ }
+ }
+
+ @PropertySetter("Color")
+ @SyncField("color")
+ public void setColor(Color color) {
+ this.color = color;
+ if (component != null) {
+ component.setForeground(color);
+ markResize();
+ }
+ }
+
+ @SyncField("halign")
+ public void setHorizontalAlign(int halign) {
+ this.halign = halign;
+ }
+
+ @Override
+ public void render(Graphics2D g2d) {
+ if (doResize)
+ recalculateSize(g2d);
+ doResize = false;
+ if (component != null) {
+ synchronized (component) {
+ if (component.getHorizontalAlignment() != halign)
+ component.setHorizontalAlignment(halign);
+ super.render(g2d);
+ }
+ }
+ }
+
+ private void recalculateSize(Graphics2D g2d) {
+ //System.out.println("MonitorNode.recalculateSize(" + value + ")");
+ if (component == null || value == null)
+ return;
+
+ Font font = getComponentFont();
+ if (font != null) {
+ String measuredValue = value;
+ //String measuredValue = value + "x";
+ // If bounds are NOT set, calculate size..
+ if (bounds == null) {
+ FontMetrics metrics = component.getFontMetrics(font);
+ Rectangle2D size = metrics.getStringBounds(measuredValue, g2d);
+ int xPadding = 15;
+ int yPadding = 2;
+// setSize(xPadding + (int) Math.ceil(size.getWidth()), yPadding + (int) Math.ceil(size.getHeight()));
+ setBounds(new Rectangle2D.Double(0, 0, xPadding + (int) Math.ceil(size.getWidth()), yPadding + (int) Math.ceil(size.getHeight())));
+ //component.setScrollOffset(0);
+ } else {
+ // ... If bounds are set, change font size to get the text fit
+ // into the bounds. Find the best fit through bisection.
+
+ // min is assumed to fit within the bounds. It will not be searched
+ float min = 6;
+
+ // First find an upper bound that no longer fits within the bounds.
+ // First guess is 62.
+ float max = 62;
+ final float upperLimit = 200;
+ while (max < upperLimit) {
+ font = font.deriveFont(max);
+ FontMetrics metrics = component.getFontMetrics(font);
+ Rectangle2D fbounds = metrics.getStringBounds(measuredValue, g2d);
+ if (!fits(bounds, fbounds))
+ break;
+ max += 20;
+ }
+ if (max < upperLimit) {
+ // Bisect the largest font size in [min,max] that fits the bounds.
+ while (true) {
+ float half = (max + min) / 2;
+ float interval = max - min;
+ font = font.deriveFont(half);
+ FontMetrics metrics = component.getFontMetrics(font);
+ Rectangle2D fbounds = metrics.getStringBounds(measuredValue, g2d);
+ if (fits(bounds, fbounds)) {
+ // Fits within bounds, bisect [half, max]
+ if (interval <= 1) {
+ break;
+ }
+ min = half;
+ } else {
+ // Does not fit within bounds, bisect [min, half]
+ if (interval <= 1) {
+ font = font.deriveFont(min);
+ break;
+ }
+ max = half;
+ }
+ }
+ }
+
+ setComponentFont(font);
+// setSize((int)bounds.getWidth(), (int)bounds.getHeight());
+ }
+ }
+ }
+
+ private boolean fits(Rectangle2D parent, Rectangle2D child) {
+ return parent.getWidth() >= child.getWidth() && parent.getHeight() >= child.getHeight();
+ }
+
+ public String getText() {
+ return value;
+ }
+
+ public Font getFont() {
+ return font;
+ }
+
+ @Override
+ public void propertyChange(PropertyChangeEvent evt) {
+ if("value".equals(evt.getPropertyName()) && component != null) {
+ synchronized(component) {
+ component.setText((String)evt.getNewValue());
+ markResize();
+ component.repaint();
+ }
+ } else if("editable".equals(evt.getPropertyName()) && component != null) {
+ synchronized(component) {
+ component.setEditable((Boolean)evt.getNewValue());
+ component.setEnabled((Boolean)evt.getNewValue());
+ }
+ }
+ }
+
+
+ public void setActionListener(ActionListener actionListener) {
+ this.actionListener = actionListener;
+ }
+
+ @Override
+ public void actionPerformed(ActionEvent e) {
+// performAction(e);
+ loseFocus();
+ }
+
+ void loseFocus() {
+ if (component != null)
+ if (component.isFocusOwner())
+ if (container.getParent() != null)
+ container.getParent().requestFocusInWindow(); // Lose focus
+ }
+
+ @Override
+ public void focusGained(FocusEvent arg0) {
+ if (component != null) {
+ component.selectAll();
+ }
+ }
+
+ @Override
+ public void focusLost(FocusEvent arg0) {
+ if (component != null) {
+ ActionEvent e = new ActionEvent(component, ActionEvent.ACTION_PERFORMED, component.getText());
+ performAction(e);
+ }
+ }
+
+ /**
+ * Wrapper method to send event to serverside
+ *
+ * @param e
+ */
+ @ServerSide
+ public void performAction(ActionEvent e) {
+ if (actionListener != null) {
+ //System.out.println("MonitorNode.performAction(" + e + ")");
+ actionListener.actionPerformed(e);
+ }
+ }
+
+ @Override
+ public void keyPressed(KeyEvent e) {
+ }
+
+ @Override
+ public void keyTyped(KeyEvent e) {
+ }
+
+ @Override
+ public void keyReleased(KeyEvent e) {
+ if (e.getModifiers() == 0 && e.getKeyCode() == KeyEvent.VK_ESCAPE) {
+ // ESC without modifiers == CANCEL edit
+ // TODO: signal about cancellation
+ loseFocus();
+ }
+ }
+
+ public String widgetGet(String name) {
+ if("value".equals(name)) {
+ return ""+value;
+ }
+ return null;
+ }
+
+ public void widgetSet(String name, String value) {
+ if("value".equals(name)) {
+ ActionEvent e = new ActionEvent(new DummyComponent(), ActionEvent.ACTION_PERFORMED, value);
+ performAction(e);
+ }
+ }
+}