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GP-3819 - Fixed bad cast inside of GTableHeaderRenderer

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This commit is contained in:
dragonmacher 2023-09-05 14:57:11 -04:00
parent 3998da036a
commit e10846ce9f
1 changed files with 20 additions and 13 deletions
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33
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/GTableHeaderRenderer.java
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@ -49,20 +49,20 @@ public class GTableHeaderRenderer extends DefaultTableCellRenderer {
private Icon helpIcon = EMPTY_ICON;
protected boolean isPaintingPrimarySortColumn;
private TableCellRenderer delegate;
private Component rendererComponent;
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected,
boolean hasFocus, int row, int column) {
if (table == null) {
return this; // not sure when this can happen, but Java class protect against this case
return this; // not sure when this can happen, but Java does this internally
}
JTableHeader header = table.getTableHeader();
delegate = header.getDefaultRenderer();
TableCellRenderer delegate = header.getDefaultRenderer();
Component rendererComponent =
rendererComponent =
delegate.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
int modelIndex = table.convertColumnIndexToModel(column);
@ -84,13 +84,25 @@ public class GTableHeaderRenderer extends DefaultTableCellRenderer {
@Override
public void setBounds(int x, int y, int w, int h) {
super.setBounds(x, y, w, h);
((Component) delegate).setBounds(x, y, w, h);
rendererComponent.setBounds(x, y, w, h);
}
@Override
public void paint(Graphics g) {
JLabel label = (JLabel) delegate;
updateClipping();
rendererComponent.paint(g);
// paint our items after the delegate call so that we paint on top
super.paint(g);
}
private void updateClipping() {
if (!(rendererComponent instanceof JLabel label)) {
return;
}
String text = label.getText();
String clippedText = checkForClipping(label, text);
if (!text.equals(clippedText)) {
@ -99,11 +111,6 @@ public class GTableHeaderRenderer extends DefaultTableCellRenderer {
// set the tooltips on us, the wrapper renderer, since Java will ask us for the tooltip
setToolTipText(text);
}
label.paint(g);
// paint our items after the delegate call so that we paint on top
super.paint(g);
}
private String checkForClipping(JLabel label, String text) {
@ -169,8 +176,8 @@ public class GTableHeaderRenderer extends DefaultTableCellRenderer {
// overridden to enforce a minimum height for the icon we use
public Dimension getPreferredSize() {
Dimension preferredSize = super.getPreferredSize();
if (delegate != null) {
return ((Component) delegate).getPreferredSize();
if (rendererComponent != null) {
return rendererComponent.getPreferredSize();
}
Border currentBorder = getBorder();