Java tutorial
/* Copyright 2006 by Sean Luke and George Mason University Licensed under the Academic Free License version 3.0 See the file "LICENSE" for more information */ package sim.util.media.chart; import java.awt.*; import javax.swing.*; import javax.swing.border.*; import java.awt.event.*; import java.util.*; import sim.util.gui.*; // From JFreeChart import org.jfree.data.xy.*; import org.jfree.chart.*; import org.jfree.chart.event.*; import org.jfree.chart.plot.*; import org.jfree.data.general.*; import org.jfree.chart.renderer.xy.*; import org.jfree.data.general.*; /** The superclass for the series-attributes widgets used by subclasses of ChartGenerator to let the user control individual series' features. SeriesAttributes will be placed in the list at the bottom-left of the ChartGenerator window, and series will be assigned a unique SeriesAttributes to control it. <p>SeriesAttributes need to override the rebuildGraphicsDefinitions and buildAttributes methods. */ public abstract class SeriesAttributes extends LabelledList { SeriesChangeListener stoppable; // This is used by the ChartGenerator to store stoppables public SeriesChangeListener getStoppable() { return stoppable; } public void setStoppable(SeriesChangeListener obj) { stoppable = obj; } /** The index of the series that this SeriesAttributes is responsible for. */ int seriesIndex; /** The ChartGenerator which holds the series that this SeriesAttributes is responsible for. */ ChartGenerator generator; String seriesName; /** @deprecated Sets the name of the series. */ public void setName(String val) { super.setName(val); } // this just uses Component's setName public void setSeriesName(String val) { seriesName = val; } // this just uses Component's setName /** @deprecated Returns the name of the series. */ public String getName() { return super.getName(); } // this just uses Component's getName public String getSeriesName() { return seriesName; } // this just uses Component's getName /** Updates features of the series to reflect the current widget settings as specified by the user. */ public abstract void rebuildGraphicsDefinitions(); /** Constructs the widget by adding items to the LabelledList. Will be called in the middle of the SeriesAttributes constructor, and so certain instance variables may not yet have been initialized. */ public abstract void buildAttributes(); /** Given an opaque color and a desired opacity (from 0.0 to 1.0), returns a new color of the same tint but with the given opacity. */ public Color reviseColor(Color c, double opacity) { return new Color(c.getRed(), c.getGreen(), c.getBlue(), (int) (opacity * 255)); } /** Returns the Chart's Plot. */ public Plot getPlot() { return generator.getChartPanel().getChart().getPlot(); } /** Returns the ChartGenerator holding the series this SeriesAttributes is responsible for. */ public ChartGenerator getGenerator() { return generator; } /** Returns the index of the series. */ public int getSeriesIndex() { return seriesIndex; } /** Sets the index of the series -- Do NOT call this if you want to move the series order; instead call moveSeries in the Generator. */ public void setSeriesIndex(int val) { seriesIndex = val; } private XYItemRenderer getRenderer() { return ((XYPlot) getPlot()).getRenderer(); } public static final ImageIcon I_DOWN = iconFor("DownArrow.png"); public static final ImageIcon I_DOWN_PRESSED = iconFor("DownArrowPressed.png"); public static final ImageIcon I_CLOSE = iconFor("CloseBox.png"); public static final ImageIcon I_CLOSE_PRESSED = iconFor("CloseBoxPressed.png"); public static final ImageIcon I_UP = iconFor("UpArrow.png"); public static final ImageIcon I_UP_PRESSED = iconFor("UpArrowPressed.png"); static ImageIcon iconFor(String name) { return new ImageIcon(SeriesAttributes.class.getResource(name)); } Box manipulators; void buildManipulators() { JButton removeButton = new JButton(I_CLOSE); removeButton.setPressedIcon(I_CLOSE_PRESSED); removeButton.setBorder(BorderFactory.createEmptyBorder(1, 1, 1, 1));//4,4,4,4)); removeButton.setBorderPainted(false); removeButton.setContentAreaFilled(false); removeButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (JOptionPane.showOptionDialog(null, "Remove the Series " + getSeriesName() + "?", "Confirm", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, new Object[] { "Remove", "Cancel" }, null) == 0) // remove getGenerator().removeSeries(getSeriesIndex()); } }); removeButton.setToolTipText("Remove this series"); JButton upButton = new JButton(I_UP); upButton.setPressedIcon(I_UP_PRESSED); upButton.setBorder(BorderFactory.createEmptyBorder(1, 1, 1, 1));//4,4,4,4)); upButton.setBorderPainted(false); upButton.setContentAreaFilled(false); upButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { getGenerator().moveSeries(getSeriesIndex(), true); } }); upButton.setToolTipText("Draw this series higher in the series order"); JButton downButton = new JButton(I_DOWN); downButton.setPressedIcon(I_DOWN_PRESSED); downButton.setBorder(BorderFactory.createEmptyBorder(1, 1, 1, 1));//4,4,4,4)); downButton.setBorderPainted(false); downButton.setContentAreaFilled(false); downButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { getGenerator().moveSeries(getSeriesIndex(), false); } }); downButton.setToolTipText("Draw this series lower in the series order"); manipulators.add(removeButton); manipulators.add(upButton); manipulators.add(downButton); } boolean plotVisible = true; public void setPlotVisible(boolean val) { plotVisible = val; getRenderer().setSeriesVisible(seriesIndex, Boolean.valueOf(val)); } public boolean isPlotVisible() { return plotVisible; } /** Builds a SeriesAttributes with the provided generator, name for the series, and index for the series. Calls buildAttributes to construct custom elements in the LabelledList, then finally calls rebuildGraphicsDefinitions() to update the series. */ public SeriesAttributes(ChartGenerator generator, String name, int index, SeriesChangeListener stoppable) { super(name); setStoppable(stoppable); this.generator = generator; seriesIndex = index; final JCheckBox check = new JCheckBox(); check.setSelected(true); check.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { setPlotVisible(check.isSelected()); } }); manipulators = new Box(BoxLayout.X_AXIS); buildManipulators(); JLabel spacer = new JLabel(""); spacer.setBorder(BorderFactory.createEmptyBorder(0, 10, 0, 0)); Box b = new Box(BoxLayout.X_AXIS); b.add(check); b.add(spacer); b.add(manipulators); b.add(Box.createGlue()); addLabelled("Show", b); final PropertyField nameF = new PropertyField(name) { public String newValue(String newValue) { SeriesAttributes.this.setSeriesName(newValue); rebuildGraphicsDefinitions(); return newValue; } }; addLabelled("Series", nameF); buildAttributes(); rebuildGraphicsDefinitions(); } }