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@ -4,6 +4,7 @@ |
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// Authors: |
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// * Andrew Hinton <ug60axh@cs.bham.uc.uk> (University of Birmingham) |
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// * Mark Kattenbelt <mxk@cs.bham.uc.uk> (University of Birmingham) |
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// * Dave Parker <dxp@cs.bham.uc.uk> (University of Birmingham) |
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// |
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//------------------------------------------------------------------------------ |
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// |
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@ -43,21 +44,15 @@ import javax.swing.plaf.basic.*; |
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import javax.swing.plaf.*; |
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import javax.swing.event.*; |
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/** |
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* |
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* @author ug60axh |
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*/ |
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public class GUISimulatorPathTable extends GUIGroupedTable |
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{ |
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private GUISimulator.PathTableModel ptm; |
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private PathRowHeader pathRowHeader; |
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private SimulatorEngine engine; |
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private GUISimulator simulator; |
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private JList header; |
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private GUISimulatorPathTable.RowHeaderListModel headerModel; |
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// Table model |
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private GUISimulator.PathTableModel ptm; |
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// Component on left hand side to show path loops |
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private JList loopIndicator; |
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private LoopIndicatorListModel loopIndicatorModel; |
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/** Creates a new instance of GUISimulatorPathTable */ |
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public GUISimulatorPathTable(GUISimulator simulator, GUISimulator.PathTableModel ptm, SimulatorEngine engine) |
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@ -67,30 +62,27 @@ public class GUISimulatorPathTable extends GUIGroupedTable |
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this.simulator = simulator; |
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this.engine = engine; |
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// Table |
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setColumnSelectionAllowed(false); |
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getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION); |
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pathRowHeader = new GUISimulatorPathTable.PathRowHeader(); |
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headerModel = new RowHeaderListModel(); |
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JList rowHeader = new JList(headerModel); |
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rowHeader.setBackground(new JPanel().getBackground()); |
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rowHeader.setFixedCellWidth(25); |
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rowHeader.setFixedCellHeight(getRowHeight()); |
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//+ getRowMargin()); |
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//getIntercellSpacing().height); |
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rowHeader.setCellRenderer(new RowHeaderRenderer(this)); |
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this.header = rowHeader; |
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setDefaultRenderer(Object.class, new PathChangeTableRenderer(true)); |
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// Loop indicator |
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loopIndicatorModel = new LoopIndicatorListModel(); |
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loopIndicator = new JList(loopIndicatorModel); |
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loopIndicator.setBackground(new JPanel().getBackground()); |
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loopIndicator.setFixedCellWidth(25); |
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loopIndicator.setFixedCellHeight(getRowHeight()); |
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loopIndicator.setCellRenderer(new LoopIndicatorRenderer(this)); |
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} |
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/** Override set font to set row height(s) */ |
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public void setFont(Font font) |
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{ |
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super.setFont(font); |
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setRowHeight(getFontMetrics(font).getHeight() + 4); |
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if (loopIndicator != null) loopIndicator.setFixedCellHeight(getRowHeight()); |
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} |
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public boolean usingChangeRenderer() |
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{ |
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return ((PathChangeTableRenderer)getDefaultRenderer(Object.class)).onlyShowChange(); |
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@ -111,55 +103,21 @@ public class GUISimulatorPathTable extends GUIGroupedTable |
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public void paintComponent(Graphics g) |
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{ |
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super.paintComponent(g); |
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//pathRowHeader.paintComponent(g); |
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headerModel.updateHeader(); |
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loopIndicatorModel.updateIndicator(); |
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} |
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/** |
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* Getter for property pathRowHeader. |
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* @return Value of property pathRowHeader. |
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*/ |
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public Component getPathRowHeader() |
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public Component getPathLoopIndicator() |
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{ |
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return header; //pathRowHeader; |
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return loopIndicator; |
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} |
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class PathRowHeader extends JPanel |
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{ |
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public PathRowHeader() |
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{ |
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super(); |
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setBackground(Color.yellow); |
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} |
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public void paintComponent(Graphics g) |
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{ |
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super.paintComponent(g); |
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Graphics2D g2 = (Graphics2D) g; |
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g2.clearRect(0,0,getWidth(), getHeight()); |
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g2.setColor(Color.black); |
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double y; |
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for(int i = 0; i < ptm.getRowCount(); i++) |
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{ |
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y = i * 10; |
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g2.drawLine(0, (int)y, 10, (int)y); |
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} |
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} |
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} |
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// Cell renderer for list representing loop indicator (left of path table) |
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class RowHeaderRenderer extends JPanel implements ListCellRenderer |
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class LoopIndicatorRenderer extends JPanel implements ListCellRenderer |
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{ |
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boolean startLoop, midLoop, endLoop; |
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RowHeaderRenderer(JTable table) |
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LoopIndicatorRenderer(JTable table) |
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{ |
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/*JTableHeader header = table.getTableHeader(); |
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setOpaque(true); |
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@ -170,8 +128,7 @@ public class GUISimulatorPathTable extends GUIGroupedTable |
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setFont(header.getFont());*/ |
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} |
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public Component getListCellRendererComponent( JList list, |
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Object value, int index, boolean isSelected, boolean cellHasFocus) |
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public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) |
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{ |
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//setText((value == null) ? "" : value.toString()); |
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//setBorder(new LineBorder(Color.black, 1)); |
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@ -276,7 +233,9 @@ public class GUISimulatorPathTable extends GUIGroupedTable |
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} |
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} |
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class RowHeaderListModel extends AbstractListModel |
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// Model for list representing loop indicator |
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class LoopIndicatorListModel extends AbstractListModel |
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{ |
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public Object getElementAt(int index) |
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@ -289,13 +248,15 @@ public class GUISimulatorPathTable extends GUIGroupedTable |
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return ptm.getRowCount(); |
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} |
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public void updateHeader() |
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public void updateIndicator() |
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{ |
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fireContentsChanged(this, 0, ptm.getRowCount()); |
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} |
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} |
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// Renderer for cells in path table |
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class PathChangeCellRenderer extends JPanel |
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{ |
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private PathChangeTableRenderer pctr; |
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@ -381,104 +342,116 @@ public class GUISimulatorPathTable extends GUIGroupedTable |
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public void paintComponent(Graphics g) |
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{ |
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super.paintComponent(g); |
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Rectangle rect; |
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int width, height, x, y; |
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// Get graphics context |
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Graphics2D g2 = (Graphics2D)g; |
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if (value instanceof String) |
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{ |
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double width = getStringWidth(stringValue, g2); |
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double height = g2.getFont().getSize(); |
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// Get some info about the string |
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rect = getStringBounds(stringValue, g2); |
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width = (int)Math.ceil(rect.getWidth()); |
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height = (int)Math.ceil(rect.getHeight()); |
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// State index |
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if (value instanceof String) { |
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// Position (horiz centred, vert centred) |
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x = (getWidth()/2) - (width/2); |
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y = (getHeight()/2) + (height/2); |
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// Write value |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); |
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g2.setColor(Color.black); |
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g2.drawString(stringValue, (int)((getWidth()/2 + 0.5)- (width/2)), 12); |
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g2.drawString(stringValue, x, y); |
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} |
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else if (value instanceof GUISimulator.VariableValue) |
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{ |
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// Variable value |
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else if (value instanceof GUISimulator.VariableValue) { |
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GUISimulator.VariableValue variableValue = (GUISimulator.VariableValue)value; |
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double width = getStringWidth(stringValue, g2); |
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RoundRectangle2D.Double rec = new RoundRectangle2D.Double((getWidth()/2)-(width/2)-5, 1, width+10, getHeight()-3, 8, 8); |
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// Position (horiz centred, vert centred) |
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x = (getWidth()/2) - (width/2); |
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y = (getHeight()/2) + (height/2); |
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// Prepare box/colour |
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RoundRectangle2D.Double rec = new RoundRectangle2D.Double(x-5, 2, width+10, getHeight()-5, 8, 8); |
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Color color = (variableValue.hasChanged()) ? (Color.black) : (Color.lightGray); |
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if (pctr.onlyShowChange()) |
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{ |
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// "Render changes" view |
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if (pctr.onlyShowChange()) { |
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// Vertical line in background |
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g2.setColor(Color.black); |
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g2.drawLine(getWidth()/2, 0, getWidth()/2, getHeight()); |
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if (isSelected || variableValue.hasChanged()) |
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{ |
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// Only display box/value if there was a change |
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if (isSelected || variableValue.hasChanged()) { |
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g2.setColor(Color.white); |
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g2.fill(rec); |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
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g2.setColor(color); |
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g2.draw(rec); |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); |
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g2.drawString(stringValue, (int)((getWidth()/2 + 0.5)- (width/2)), 12); |
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g2.drawString(stringValue, x, y); |
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} |
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} |
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else |
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{ |
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// "Render all values" view |
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else { |
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// Just display value |
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g2.setColor(color); |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); |
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g2.drawString(stringValue, (int)((getWidth()/2 + 0.5)- (width/2)), 12); |
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g2.drawString(stringValue, x, y); |
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} |
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} |
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else if (value instanceof GUISimulator.RewardStructureValue) |
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{ |
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// Reward value |
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else if (value instanceof GUISimulator.RewardStructureValue) { |
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GUISimulator.RewardStructureValue rewardValue = (GUISimulator.RewardStructureValue)value; |
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double width = getStringWidth(stringValue, g2); |
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RoundRectangle2D.Double rec = new RoundRectangle2D.Double((getWidth()/2)-(width/2)-5, 1, width+10, getHeight()-3, 8, 8); |
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Color color = (rewardValue.hasChanged() || rewardValue.isRewardValueUnknown()) ? (Color.black) : (Color.lightGray); |
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if (pctr.onlyShowChange()) |
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{ |
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g2.setColor(Color.black); |
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g2.drawLine(getWidth()/2, 0, getWidth()/2, getHeight()); |
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if ((isSelected || rewardValue.hasChanged())) |
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{ |
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g2.setColor(Color.white); |
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g2.fill(rec); |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
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g2.setColor(color); |
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g2.draw(rec); |
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// Default case (everything except cumulative for CTMCs) |
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if (!(ptm.getView().canShowTime() && rewardValue.getRewardStructureColumn().isCumulativeReward())) { |
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// Position (horiz centred, vert centred) |
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x = (getWidth()/2) - (width/2); |
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y = (getHeight()/2) + (height/2); |
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// Prepare box/colour |
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RoundRectangle2D.Double rec = new RoundRectangle2D.Double(x-5, 2, width+10, getHeight()-5, 8, 8); |
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Color color = (rewardValue.hasChanged() || rewardValue.isRewardValueUnknown()) ? (Color.black) : (Color.lightGray); |
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// "Render changes" view |
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if (pctr.onlyShowChange()) { |
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// Vertical line in background |
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g2.setColor(Color.black); |
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g2.drawLine(getWidth()/2, 0, getWidth()/2, getHeight()); |
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// Only display box/value if there was a change |
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if ((isSelected || rewardValue.hasChanged())) { |
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g2.setColor(Color.white); |
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g2.fill(rec); |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
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g2.setColor(color); |
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g2.draw(rec); |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); |
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g2.drawString(stringValue, x, y); |
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} |
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} |
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// "Render all values" view |
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else { |
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// Just display value |
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g2.setColor(color); |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); |
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g2.drawString(stringValue, (int)((getWidth()/2 + 0.5)- (width/2)), 12); |
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g2.drawString(stringValue, x, y); |
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} |
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} |
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else |
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{ |
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g2.setColor(color); |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); |
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g2.drawString(stringValue, (int)((getWidth()/2 + 0.5)- (width/2)), 12); |
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} |
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// For cumulative rewards on CTMCs, we left-align (like for display of time) |
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else { |
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// Position (left aligned, vert centred) |
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x = 3; |
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y = (getHeight()/2) + (height/2); |
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// Write text |
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g2.setColor(Color.black); |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); |
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g2.drawString(stringValue, x, y); |
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} |
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} |
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// Time value |
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else if (value instanceof GUISimulator.TimeValue) |
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{ |
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GUISimulator.TimeValue timeValue = (GUISimulator.TimeValue)value; |
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double width = getStringWidth(stringValue, g2); |
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Color color = (Color.black); |
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g2.setColor(color); |
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// Position (left aligned, vert centred) |
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x = 3; |
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y = (getHeight()/2) + (height/2); |
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// Write text |
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g2.setColor(Color.black); |
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF); |
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g2.drawString(stringValue, 3, 12); |
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g2.drawString(stringValue, x, y); |
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} |
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} |
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} |
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@ -535,17 +508,30 @@ public class GUISimulatorPathTable extends GUIGroupedTable |
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} |
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} |
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/** Method which computes width of a string for a given Graphics2D object |
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/** Method which computes rectangle bounds of a string for a given Graphics2D object |
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*/ |
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public static double getStringWidth(String s, Graphics2D g2) |
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public static Rectangle getStringBounds(String s, Graphics2D g2) |
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{ |
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// catch special cases... |
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// ...TextLayout constructor crashes with null or zero-length string |
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if (s == null) return 0; |
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if (s.length() == 0) return 0; |
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if (s == null) return new Rectangle(0, 0); |
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if (s.length() == 0) return new Rectangle(0, 0); |
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TextLayout layout = new TextLayout(s, g2.getFont(), g2.getFontRenderContext()); |
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Rectangle r = layout.getOutline(new AffineTransform()).getBounds(); |
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return r.getWidth(); |
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return layout.getOutline(new AffineTransform()).getBounds(); |
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} |
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/** Method which computes width of a string for a given Graphics2D object |
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*/ |
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public static double getStringWidth(String s, Graphics2D g2) |
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{ |
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return getStringBounds(s, g2).getWidth(); |
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} |
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/** Method which computes height of a string for a given Graphics2D object |
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*/ |
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public static double getStringHeight(String s, Graphics2D g2) |
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{ |
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return getStringBounds(s, g2).getHeight(); |
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} |
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} |
Dave Parker
19 years ago