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changing package for this feller
This commit is contained in:
benfry
373
pdex/src/processing/mode/experimental/ErrorBar.java
Executable file
373
pdex/src/processing/mode/experimental/ErrorBar.java
Executable file
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/*
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Part of the XQMode project - https://github.com/Manindra29/XQMode
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Under Google Summer of Code 2012 -
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http://www.google-melange.com/gsoc/homepage/google/gsoc2012
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Copyright (C) 2012 Manindra Moharana
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 2
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as published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package processing.mode.experimental;
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import java.awt.Color;
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import java.awt.Cursor;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.awt.event.MouseMotionListener;
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import java.util.ArrayList;
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import javax.swing.JPanel;
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import javax.swing.SwingWorker;
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import processing.app.Base;
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import processing.app.SketchCode;
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/**
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* The bar on the left of the text area which displays all errors as rectangles. <br>
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* <br>
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* All errors and warnings of a sketch are drawn on the bar, clicking on one,
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* scrolls to the tab and location. Error messages displayed on hover. Markers
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* are not in sync with the error line. Similar to eclipse's right error bar
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* which displays the overall errors in a document
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*
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* @author Manindra Moharana <me@mkmoharana.com>
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*
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*/
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public class ErrorBar extends JPanel {
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/**
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* Preferred height of the component
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*/
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protected int preferredHeight;
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/**
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* Preferred height of the component
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*/
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protected int preferredWidth = 12;
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/**
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* Height of marker
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*/
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public static final int errorMarkerHeight = 4;
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/**
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* Color of Error Marker
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*/
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public Color errorColor = new Color(0xED2630);
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/**
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* Color of Warning Marker
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*/
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public Color warningColor = new Color(0xFFC30E);
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/**
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* Background color of the component
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*/
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public Color backgroundColor = new Color(0x2C343D);
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protected DebugEditor editor;
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protected ErrorCheckerService errorCheckerService;
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/**
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* Stores error markers displayed PER TAB along the error bar.
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*/
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protected ArrayList<ErrorMarker> errorPoints = new ArrayList<ErrorMarker>();
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protected ArrayList<ErrorMarker> errorPointsOld = new ArrayList<ErrorMarker>();
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public void paintComponent(Graphics g) {
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Graphics2D g2d = (Graphics2D) g;
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g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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g.setColor(backgroundColor);
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g.fillRect(0, 0, getWidth(), getHeight());
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for (ErrorMarker emarker : errorPoints) {
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if (emarker.type == ErrorMarker.Error) {
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g.setColor(errorColor);
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}
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else {
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g.setColor(warningColor);
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}
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g.fillRect(2, emarker.y, (getWidth() - 3), errorMarkerHeight);
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}
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}
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public Dimension getPreferredSize() {
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return new Dimension(preferredWidth, preferredHeight);
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}
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public Dimension getMinimumSize() {
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return getPreferredSize();
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}
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public ErrorBar(DebugEditor editor, int height, DebugMode mode) {
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this.editor = editor;
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this.preferredHeight = height;
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this.errorCheckerService = editor.errorCheckerService;
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errorColor = mode.getThemeColor("errorbar.errorcolor", errorColor);
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warningColor = mode.getThemeColor("errorbar.warningcolor",
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warningColor);
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backgroundColor = mode.getThemeColor("errorbar.backgroundcolor",
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backgroundColor);
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addListeners();
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}
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/**
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* Update error markers in the error bar.
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*
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* @param problems
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* - List of problems.
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*/
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synchronized public void updateErrorPoints(final ArrayList<Problem> problems) {
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// NOTE TO SELF: ErrorMarkers are calculated for the present tab only
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// Error Marker index in the arraylist is LOCALIZED for current tab.
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final int fheight = this.getHeight();
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SwingWorker worker = new SwingWorker() {
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protected Object doInBackground() throws Exception {
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return null;
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}
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protected void done() {
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int bigCount = 0;
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int totalLines = 0;
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int currentTab = 0;
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for (SketchCode sc : editor.getSketch().getCode()) {
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if (sc.isExtension("pde")) {
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sc.setPreprocOffset(bigCount);
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try {
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if (editor.getSketch().getCurrentCode().equals(sc)) {
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// Adding + 1 to len because \n gets appended for each
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// sketchcode extracted during processPDECode()
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totalLines = Base.countLines(sc.getDocument().getText(
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0, sc.getDocument().getLength())) + 1;
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break;
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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currentTab++;
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}
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// System.out.println("Total lines: " + totalLines);
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errorPointsOld.clear();
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for (ErrorMarker marker : errorPoints) {
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errorPointsOld.add(marker);
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}
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errorPoints.clear();
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// Each problem.getSourceLine() will have an extra line added because of
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// class declaration in the beginning
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for (Problem problem : problems) {
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if (problem.tabIndex == currentTab) {
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// Ratio of error line to total lines
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float y = problem.lineNumber / ((float) totalLines);
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// Ratio multiplied by height of the error bar
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y *= fheight - 15; // -15 is just a vertical offset
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errorPoints.add(new ErrorMarker(problem, (int) y, problem
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.isError() ? ErrorMarker.Error : ErrorMarker.Warning));
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// System.out.println("Y: " + y);
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}
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}
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repaint();
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}
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};
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try {
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worker.execute(); // I eat concurrency bugs for breakfast.
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} catch (Exception exp) {
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System.out.println("Errorbar update markers is slacking."
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+ exp.getMessage());
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// e.printStackTrace();
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}
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}
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/**
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* Check if new errors have popped up in the sketch since the last check
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*
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* @return true - if errors have changed
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*/
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public boolean errorPointsChanged() {
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if (errorPointsOld.size() != errorPoints.size()) {
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editor.getTextArea().repaint();
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// System.out.println("2 Repaint " + System.currentTimeMillis());
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return true;
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}
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else {
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for (int i = 0; i < errorPoints.size(); i++) {
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if (errorPoints.get(i).y != errorPointsOld.get(i).y) {
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editor.getTextArea().repaint();
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// System.out.println("3 Repaint " +
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// System.currentTimeMillis());
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return true;
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}
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}
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}
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return false;
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}
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/**
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* Add various mouse listeners.
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*/
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protected void addListeners() {
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this.addMouseListener(new MouseAdapter() {
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// Find out which error/warning the user has clicked
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// and then scroll to that
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@SuppressWarnings("rawtypes")
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@Override
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public void mouseClicked(final MouseEvent e) {
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SwingWorker worker = new SwingWorker() {
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protected Object doInBackground() throws Exception {
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return null;
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}
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protected void done() {
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for (ErrorMarker eMarker : errorPoints) {
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// -2 and +2 are extra allowance, clicks in the
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// vicinity of the markers register that way
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if (e.getY() >= eMarker.y - 2
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&& e.getY() <= eMarker.y + 2
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+ errorMarkerHeight) {
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int currentTabErrorIndex = errorPoints
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.indexOf(eMarker);
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// System.out.println("Index: " +
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// currentTabErrorIndex);
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int currentTab = editor.getSketch()
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.getCodeIndex(
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editor.getSketch()
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.getCurrentCode());
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int totalErrorIndex = currentTabErrorIndex;
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for (int i = 0; i < errorCheckerService.problemsList
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.size(); i++) {
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Problem p = errorCheckerService.problemsList
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.get(i);
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if (p.tabIndex < currentTab)
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totalErrorIndex++;
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if (p.tabIndex == currentTab)
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break;
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}
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errorCheckerService
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.scrollToErrorLine(totalErrorIndex);
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}
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}
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}
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};
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try {
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worker.execute();
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} catch (Exception exp) {
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System.out.println("Errorbar mouseClicked is slacking."
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+ exp.getMessage());
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// e.printStackTrace();
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}
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}
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});
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// Tooltip on hover
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this.addMouseMotionListener(new MouseMotionListener() {
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@SuppressWarnings("rawtypes")
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@Override
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public void mouseMoved(final MouseEvent e) {
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// System.out.println(e);
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SwingWorker worker = new SwingWorker() {
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protected Object doInBackground() throws Exception {
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return null;
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}
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protected void done() {
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for (ErrorMarker eMarker : errorPoints) {
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if (e.getY() >= eMarker.y - 2
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&& e.getY() <= eMarker.y + 2
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+ errorMarkerHeight) {
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// System.out.println("Index: " +
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// errorPoints.indexOf(y));
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int currentTab = editor.getSketch()
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.getCodeIndex(
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editor.getSketch()
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.getCurrentCode());
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int currentTabErrorCount = 0;
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for (int i = 0; i < errorPoints.size(); i++) {
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Problem p = errorPoints.get(i).problem;
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if (p.tabIndex == currentTab) {
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if (currentTabErrorCount == errorPoints
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.indexOf(eMarker)) {
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// System.out.println("Roger that.");
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String msg = (p.isError() ? "Error: "
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: "Warning: ")
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+ p.message;
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setToolTipText(msg);
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setCursor(Cursor
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.getPredefinedCursor(Cursor.HAND_CURSOR));
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return;
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} else {
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currentTabErrorCount++;
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// System.out.println("Still looking..");
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}
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}
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}
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}
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// Reset cursor and tooltip
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else {
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setToolTipText("");
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setCursor(Cursor
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.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
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}
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}
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}
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};
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try {
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worker.execute();
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} catch (Exception exp) {
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System.out
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.println("Errorbar mousemoved Worker is slacking."
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+ exp.getMessage());
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// e.printStackTrace();
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}
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}
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@Override
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public void mouseDragged(MouseEvent arg0) {
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}
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});
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}
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}
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