Added graph showing recorded keystrokes. Clamps the min/max times.

Author: Col-E

Lang.txt

@@ -27,4 +27,4 @@
 // Changelog
 401:Initial release
 402:Fixed issue where the statistics key-interceptor would never be destroyed.\n\nRefactored code and added documentation to a few more classes.
-403:Added start argument to inject into other JVM processes.\n\nAdded start argument to change settings directory.\n\nSliders now show their numerical value.\n\nFixed content on the Home tab not being padded making it harder to read.\n\nFixed content on the Home tab having an ugly border.\n\nFixed statistic data not being padded making it harder to read.\n\nFixed combo-box going off the page.\n\nMisc. tiny code changes.
+403:Added start argument to inject into other JVM processes.\n\nAdded start argument to change settings directory.\n\nAdded a basic graph display to statistics.\n\nSliders now show their numerical value.\n\nFixed content on the Home tab not being padded making it harder to read.\n\nFixed content on the Home tab having an ugly border.\n\nFixed statistic data not being padded making it harder to read.\n\nFixed combo-box going off the page.\n\nMisc. tiny code changes.

src/me/coley/clicker/Stats.java

@@ -31,7 +31,7 @@ public void onEnable() {
 		MainGUI.log.log(Level.INFO, "Beginning recording of mouse input.");
 		frequency = new DescriptiveStatistics();
 		MainGUI.log.log(Level.INFO, "Creating keybind-listener...");
-		mouseHook = new StatRecorder(this);
+		mouseHook = new StatRecorder(this, gui.graph);
 		MouseHook.hook(mouseHook);
 	}
 

src/me/coley/clicker/jna/StatRecorder.java

@@ -1,23 +1,27 @@
 package me.coley.clicker.jna;
 
 import me.coley.clicker.Stats;
+import me.coley.clicker.ui.GraphingPanel;
 import me.coley.simplejna.hook.mouse.MouseEventReceiver;
 import me.coley.simplejna.hook.mouse.struct.MOUSEHOOKSTRUCT;
 import me.coley.simplejna.hook.mouse.struct.MouseButtonType;
 
 public class StatRecorder extends MouseEventReceiver {
 	private long last = -1;
 	private final Stats stats;
+	private final GraphingPanel graph;
 
-	public StatRecorder(Stats stats) {
+	public StatRecorder(Stats stats, GraphingPanel graph) {
 		this.stats = stats;
+		this.graph = graph;
 	}
 
 	@Override
 	public boolean onMousePress(MouseButtonType type, MOUSEHOOKSTRUCT info) {
 		long now = System.currentTimeMillis();
 		if (last != -1) {
 			stats.getFrequencyData().addValue(now - last);
+			graph.addValue((int) (now-last));
 		}
 		last = now;
 		return false;

src/me/coley/clicker/ui/GraphingPanel.java

@@ -0,0 +1,80 @@
+package me.coley.clicker.ui;
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.swing.JPanel;
+
+public class GraphingPanel extends JPanel {
+	private final static int MAX_STAT = 1000;
+	private final static int SIZE_CUT = 10;
+	private final static int CAPACITY = MAX_STAT / SIZE_CUT;
+	private ArrayList<Integer> data = new ArrayList<Integer>(CAPACITY);
+	private double max = 0;
+
+	public GraphingPanel() {
+		clear();
+	}
+
+	@Override
+	public void paintComponent(Graphics gg) {
+		super.paintComponent(gg);
+		Graphics2D g = (Graphics2D) gg;
+		int w = getWidth();
+		int h = getHeight();
+
+		g.setColor(getBackground());
+		g.clearRect(0, 0, w, h);
+		g.setColor(Color.black);
+
+		int minY = 0, maxY = 1;
+		for (int i = 0; i < data.size(); i++) {
+			int val = data.get(i);
+			if (val > 0) {
+				if (minY == 0) {
+					minY = i;
+					maxY = i + 1;
+				} 
+				else {
+					maxY = i;
+				}
+			}
+		}
+		for (int i = minY; i < maxY; i++) {
+			int val = data.get(i);
+			double he = val == 0 ? 0 : val / max;
+			int rw = w / (maxY - minY);
+			int rx = (i-minY) * rw;
+			int rh = (int) Math.round((he) * h / 1.3);
+			int ry = h - rh;
+			g.fillRect(rx, ry, rw, rh);
+		}
+	}
+
+	public void clear() {
+		max = 0;
+		while (data.size() <= CAPACITY) {
+			data.add(0);
+		}
+		for (int i = 0; i < data.size(); i++) {
+			data.set(i, 0);
+		}
+	}
+
+	public void addValue(int i) {
+		if (i > MAX_STAT) {
+			i = MAX_STAT;
+		}
+		i /= SIZE_CUT;
+		//
+		int val = data.get(i);
+		if (val + 1 > max) {
+			max = val + 1;
+		}
+		data.set(i, val + 1);
+		repaint();
+	}
+}

src/me/coley/clicker/ui/MainGUI.java

@@ -39,9 +39,11 @@
 import me.coley.simplejna.hook.key.KeyHook;
 
 import java.awt.BorderLayout;
+import java.awt.Color;
 import java.awt.Dimension;
 
 import javax.swing.JPanel;
+import javax.swing.JScrollPane;
 
 import java.util.Random;
 import java.util.logging.Level;
@@ -57,6 +59,7 @@ public class MainGUI {
 	public final Clicker clicker = new Clicker(this);
 	public final Stats stats = new Stats(this);
 	private final KeyHandler handler = new KeyHandler(this);
+	public GraphingPanel graph;
 	private JFrame frmClicker;
 	private JTextArea txtStats;
 
@@ -194,16 +197,22 @@ public void itemStateChanged(ItemEvent e) {
 
 		JPanel tabStatistics = new JPanel();
 		tabs.addTab(Lang.get(Lang.STATISTICS_TITLE), null, tabStatistics, null);
-		tabStatistics.setLayout(new BorderLayout(0, 0));
+		tabStatistics.setLayout(new BorderLayout());
 		{
+			JSplitPane sp = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
+			graph = new GraphingPanel();
 			txtStats = new JTextArea();
 			txtStats.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
 			txtStats.setEditable(false);
 			txtStats.setFocusable(false);
 			txtStats.setText(Lang.get(Lang.STATISTICS_RECORD_SOME_DATA));
 			txtStats.setBackground(SystemColor.control);
 			txtStats.setFont(new Font("Arial", Font.PLAIN, 12));
-			tabStatistics.add(txtStats, BorderLayout.CENTER);
+
+			sp.setTopComponent(graph);
+			sp.setBottomComponent(new JScrollPane(txtStats));
+			sp.setDividerLocation(frmClicker.getHeight() / 2);
+			tabStatistics.add(sp, BorderLayout.CENTER);
 		}
 		log.log(Level.INFO, "Displaying gui");
 		frmClicker.setVisible(true);
@@ -277,5 +286,4 @@ public void onRecordingFinished() {
 	public void toggleVisible() {
 		frmClicker.setVisible(!frmClicker.isVisible());
 	}
-
 }