TaskTreeImageGenerator.java
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net.sourceforge.ganttproject |
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GanttProject |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
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package net.sourceforge.ganttproject;
import java.awt.Color;
import java.awt.FontMetrics;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.Stack;
import javax.swing.tree.DefaultMutableTreeNode;
import org.jdesktop.swingx.treetable.DefaultMutableTreeTableNode;
import net.sourceforge.ganttproject.font.Fonts;
import net.sourceforge.ganttproject.gui.UIConfiguration;
import net.sourceforge.ganttproject.task.BlankLineNode;
import net.sourceforge.ganttproject.task.Task;
import net.sourceforge.ganttproject.util.TextLengthCalculator;
import net.sourceforge.ganttproject.util.TextLengthCalculatorImpl;
class TaskTreeImageGenerator {
private GanttTree2 myTreeView;
private UIConfiguration myUIConfiguration;
private int myWidth;
TaskTreeImageGenerator(GanttTree2 treeView, UIConfiguration uiConfiguration) {
myTreeView = treeView;
myUIConfiguration = uiConfiguration;
}
private GanttTree2 getTree() {
return myTreeView;
}
List getPrintableNodes(GanttExportSettings settings) {
List myItemsToConsider;
if (settings.isOnlySelectedItem()) {
myItemsToConsider = Arrays.asList(getTree().getSelectedNodes());
}
else {
myItemsToConsider = getTree().getAllVisibleNodes();
}
System.out.println("TaskToConsider.size = " + myItemsToConsider.size());
for (int i = 0; i < myItemsToConsider.size(); i++) {
if (((DefaultMutableTreeNode) myItemsToConsider.get(i)).isRoot()) {
myItemsToConsider.remove(i);
break;
}
}
return myItemsToConsider;
}
Image createImage(List myItemsToConsider) {
BufferedImage tmpImage = new BufferedImage(10, 10,
BufferedImage.TYPE_INT_RGB);
FontMetrics fmetric = tmpImage.getGraphics().getFontMetrics(
myUIConfiguration.getChartMainFont().deriveFont(12f));
int fourEmWidth = fmetric.stringWidth("mmmm");
int width = 0;
int height = getTree().getTreeTable().getRowHeight()*3 + HEADER_OFFSET;
for (Iterator tasks = myItemsToConsider.iterator(); tasks.hasNext();) {
DefaultMutableTreeNode nextTreeNode = (DefaultMutableTreeNode) tasks
.next();
if (nextTreeNode instanceof BlankLineNode) {
height += getTree().getTreeTable().getRowHeight();
continue;
}
Task next = (Task) nextTreeNode.getUserObject();
if ("None".equals(next.toString())) {
continue;
}
if (isVisible(next)) {
height += getTree().getTreeTable().getRowHeight();
int nbchar = fmetric.stringWidth(next.getName())+next.getManager().getTaskHierarchy().getDepth(next)*fourEmWidth;
if (nbchar > width) {
width = nbchar;
}
}
}
width += 10;
myWidth = width;
BufferedImage image2 = new BufferedImage(width, height,
BufferedImage.TYPE_INT_RGB);
// setSize(sizeTOC, getHeight());
Graphics g2 = image2.getGraphics();
((Graphics2D) g2).setRenderingHint(
RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g2.setColor(Color.WHITE);
g2.fillRect(0, 0, width, height);
printTasks(g2, myItemsToConsider);
GanttImagePanel but = new GanttImagePanel("big.png", 300, 47);
g2.setColor(new Color(102, 153, 153));
g2.fillRect(0,0, width, but.getHeight());
but.paintComponent(g2);
return image2;
}
private int getWidth() {
return myWidth;
}
private void printTasks(Graphics g, List taskNodes) {
g.setColor(Color.black);
// g.setFont(myUIConfiguration.getChartMainFont().deriveFont(12f));
g.setFont(Fonts.PRINT_CHART_FONT);
// JA Changed 42 to 66
// This is related to the hardcoded headerheight
// TODO: Fix hard-coded part
// printTask(g,5,66,getTree().getAllChildTask(getTree().getRoot()));
printTask(g,taskNodes);
}
private int printTask(Graphics g, List child) {
int rowCount=0;
final int h = getTree().getTreeTable().getRowHeight();
Stack nestingStack = new Stack();
//int x = 5;
final int fourEmWidth = new TextLengthCalculatorImpl(g).getTextLength("mmmm");
int y = getTree().getTable().getTableHeader().getHeight()
+ HEADER_OFFSET;
for (Iterator tasks = child.iterator(); tasks.hasNext();) {
DefaultMutableTreeNode nextTreeNode = (DefaultMutableTreeNode) tasks
.next();
boolean blankline = nextTreeNode instanceof BlankLineNode;
Task next = null;
if (!blankline) {
next = (Task) nextTreeNode.getUserObject();
while (!nestingStack.isEmpty()) {
DefaultMutableTreeNode topStackNode = (DefaultMutableTreeNode) nestingStack.pop();
if (nextTreeNode.getParent()==topStackNode) {
nestingStack.push(topStackNode);
break;
}
}
nestingStack.push(nextTreeNode);
}
if (blankline || isVisible(next)) {
if (rowCount % 2 == 1) {
g.setColor(new Color((float) 0.933, (float) 0.933,
(float) 0.933));
g.fillRect(0, y, getWidth() - h / 2, h);
}
g.setColor(Color.black);
g.drawRect(0, y, getWidth() - h / 2, h);
if (!blankline) {
int charH = (int) g.getFontMetrics().getLineMetrics(
next.getName(), g).getAscent();
int x = (nestingStack.size()-1)*fourEmWidth+5;
g.drawString(next.getName(), x, y + charH
+ (h - charH) / 2);
}
g.setColor(new Color((float) 0.807, (float) 0.807,
(float) 0.807));
g.drawLine(1, y + h-1, getWidth() - 11, y + h-1);
y += h;
rowCount++;
// if (nextTreeNode.getChildCount() != 0) {
// y = printTask(g, x + (h / 2), y, getTree().getAllChildTask(
// nextTreeNode));
// }
}
}
return y;
}
private boolean isVisible(Task thetask) {
boolean res = true;
DefaultMutableTreeTableNode father = getTree().getFatherNode(thetask);
if (father == null) {
return false;
}
while (father != null) {
Task taskFather = (Task) (father.getUserObject());
if (!taskFather.getExpand()) {
res = false;
}
father = (DefaultMutableTreeTableNode) (father.getParent());
}
return res;
}
private static final int HEADER_OFFSET = 44;
}
The table below shows all metrics for TaskTreeImageGenerator.java.
| Metric | Value | Description | |
|---|---|---|---|