package quarkninja.mode.xqmode;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionListener;
import java.util.ArrayList;
import javax.swing.JPanel;
import javax.swing.SwingWorker;
import processing.app.Base;
import processing.app.SketchCode;
/**
* The bar on the left of the text area whih displays all errors as rectangles. <br>
* <br>
* Current idea: All errors and warnings of a sketch are drawn on the bar,
* clikcing on one, scrolls to the tab and location. Error messages displayed on
* hover. Markers are not in sync with the error line. Similar to eclipse's
* right error bar which displays the overall errors in a document
*
* @author Manindra Moharana
*
*/
public class ErrorBar extends JPanel {
public int height;
public final int errorMarkerHeight = 4;
public final Color errorColor = new Color(0xED2630);
public final Color warningColor = new Color(0xFFC30E);
XQEditor editor;
// public ErrorWindow errorWindow;
public ErrorCheckerService errorCheckerService;
Color errorStatus = Color.GREEN;
/**
* Stores error markers displayed PER TAB along the error bar.
*/
ArrayList<ErrorMarker> errorPoints = new ArrayList<ErrorMarker>();
public void paintComponent(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
g.setColor(new Color(0x2C343D));
g.fillRect(0, 0, getWidth(), getHeight());
// g.setColor(new Color(0x2C343D));
// g.fillRect(0, 0, getWidth(), getHeight() - 15);
// g.setColor();
for (ErrorMarker emarker : errorPoints) {
// g.fillOval(getWidth()/2, y, (getWidth() - 6), (getWidth() - 6));
if (emarker.type == ErrorMarker.Error)
g.setColor(errorColor);
else
g.setColor(warningColor);
g.fillRect(2, emarker.y, (getWidth() - 3), errorMarkerHeight);
}
}
public Dimension getPreferredSize() {
return new Dimension(12, height);
}
public Dimension getMinimumSize() {
return getPreferredSize();
}
public ErrorBar(XQEditor editor, int height) {
this.editor = editor;
this.height = height;
// syntaxCheckerService = synCheck;
addListeners();
}
/**
* Update error markers in the error bar.
*
* @param problems
* - List of problems.
*/
public void updateErrorPoints(ArrayList<Problem> problems) {
// NOTE TO SELF: ErrorMarkers are calculated for the present tab only
// Error Marker index in the arraylist is LOCALIZED for current tab.
int bigCount = 0;
int totalLines = 0;
int currentTab = 0;
for (SketchCode sc : editor.getSketch().getCode()) {
if (sc.isExtension("pde")) {
sc.setPreprocOffset(bigCount);
try {
if (editor.getSketch().getCurrentCode().equals(sc)) {
// Adding + 1 to len because \n gets appended for each
// sketchcode extracted during processPDECode()
totalLines = Base.countLines(sc.getDocument().getText(
0, sc.getDocument().getLength())) + 1;
break;
}
} catch (Exception e) {
e.printStackTrace();
}
}
currentTab++;
}
// System.out.println("Total lines: " + totalLines);
// TODO: Swing Worker approach?
errorPoints = new ArrayList<ErrorMarker>();
errorPoints.clear();
// Each problem.getSourceLine() will have an extra line added because of
// class declaration in the beginnning
for (Problem problem : problems) {
if (problem.tabIndex == currentTab) {
// Ratio of error line to total lines
float y = problem.lineNumber / ((float) totalLines);
// Ratio multiplied by height of the error bar
y *= this.getHeight() - 15;
errorPoints.add(new ErrorMarker(problem, (int) y,
problem.iProblem.isError() ? ErrorMarker.Error
: ErrorMarker.Warning));
// System.out.println("Y: " + y);
}
}
if (errorPoints.size() > 0)
errorStatus = Color.RED;
else
errorStatus = Color.GREEN;
repaint();
}
/**
* Add various mouse listeners.
*/
private void addListeners() {
this.addMouseListener(new MouseAdapter() {
@SuppressWarnings("rawtypes")
@Override
public void mouseClicked(final MouseEvent e) {
SwingWorker worker = new SwingWorker() {
protected Object doInBackground() throws Exception {
return null;
}
protected void done() {
for (ErrorMarker eMarker : errorPoints) {
if (e.getY() >= eMarker.y
&& e.getY() <= eMarker.y
+ errorMarkerHeight) {
int currentTabErrorIndex = errorPoints
.indexOf(eMarker);
// System.out.println("Index: " +
// currentTabErrorIndex);
int currentTab = editor.getSketch()
.getCodeIndex(
editor.getSketch()
.getCurrentCode());
int totalErrorIndex = currentTabErrorIndex;
for (int i = 0; i < errorCheckerService.problemsList
.size(); i++) {
Problem p = errorCheckerService.problemsList
.get(i);
if (p.tabIndex < currentTab)
totalErrorIndex++;
if (p.tabIndex == currentTab)
break;
}
errorCheckerService
.scrollToErrorLine(totalErrorIndex);
}
}
}
};
try {
worker.execute();
} catch (Exception exp) {
System.out.println("Errorbar mouseclicked is slacking."
+ exp.getMessage());
// e.printStackTrace();
}
}
});
this.addMouseMotionListener(new MouseMotionListener() {
@SuppressWarnings("rawtypes")
@Override
public void mouseMoved(final MouseEvent e) {
// System.out.println(e);
SwingWorker worker = new SwingWorker() {
protected Object doInBackground() throws Exception {
return null;
}
protected void done() {
for (ErrorMarker eMarker : errorPoints) {
if (e.getY() >= eMarker.y
&& e.getY() <= eMarker.y
+ errorMarkerHeight) {
// System.out.println("Index: " +
// errorPoints.indexOf(y));
int currentTab = editor.getSketch()
.getCodeIndex(
editor.getSketch()
.getCurrentCode());
int currentTabErrorCount = 0;
for (int i = 0; i < errorPoints.size(); i++) {
Problem p = errorPoints.get(i).problem;
if (p.tabIndex == currentTab) {
if (currentTabErrorCount == errorPoints
.indexOf(eMarker)) {
// System.out.println("Roger that.");
String msg = (p.iProblem.isError() ? "Error: "
: "Warning: ")
+ p.iProblem.getMessage();
setToolTipText(msg);
return;
} else {
currentTabErrorCount++;
// System.out.println("Still looking..");
}
}
}
}
}
}
};
try {
worker.execute();
} catch (Exception exp) {
System.out
.println("Errorbar mousemoved Worker is slacking."
+ exp.getMessage());
// e.printStackTrace();
}
}
@Override
public void mouseDragged(MouseEvent arg0) {
}
});
}
/**
* Error markers displayed on the Error Bar.
*
* @author Manindra Moharana
*
*/
private class ErrorMarker {
public int y;
public int type = -1;
public static final int Error = 1;
public static final int Warning = 2;
public Problem problem;
public ErrorMarker(Problem problem, int y, int type) {
this.problem = problem;
this.y = y;
this.type = type;
}
}
}