Attachment #10165 for bug #33247

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            UIManager.put ("Table.gridColor", new JTable ().getGridColor ()); // NOI18N
        }
        setUI(new TreeTableUI());
        needCalcRowHeight = true;
    }

    /* Workaround for BasicTableUI anomaly. Make sure the UI never tries to 

        return (getColumnClass(editingColumn) == TreeTableModelAdapter.class) ? -1 :
	        editingRow;  
    }
    
    boolean needCalcRowHeight = true;
    public void paint (Graphics g) {
        if (needCalcRowHeight) {
            calcRowHeight(g);
        }
        super.paint(g);
    }
    
    /** Calculate the height of rows based on the current font.  This is
     *  done when the first paint occurs, to ensure that a valid Graphics 
     *  object is available.  
     *  @since 1.25   */
    private void calcRowHeight(Graphics g) {
        Font f = getFont();
        FontMetrics fm = g.getFontMetrics(f);
        int rowHeight = fm.getHeight();
        needCalcRowHeight = false;
        setRowHeight (rowHeight);
    }    

    /*
     * Overridden to pass the new rowHeight to the tree.

Return to bug 33247

Lines 129-134 Link Here

(-)openide/src/org/openide/explorer/view/TreeTable.java (+21 lines)
129	UIManager.put ("Table.gridColor", new JTable ().getGridColor ()); // NOI18N	129	UIManager.put ("Table.gridColor", new JTable ().getGridColor ()); // NOI18N
130	}	130	}
131	setUI(new TreeTableUI());	131	setUI(new TreeTableUI());
		132	needCalcRowHeight = true;
132	}	133	}
133		134
134	/* Workaround for BasicTableUI anomaly. Make sure the UI never tries to	135	/* Workaround for BasicTableUI anomaly. Make sure the UI never tries to
Lines 141-146 Link Here
141	return (getColumnClass(editingColumn) == TreeTableModelAdapter.class) ? -1 :	142	return (getColumnClass(editingColumn) == TreeTableModelAdapter.class) ? -1 :
142	editingRow;	143	editingRow;
143	}	144	}
		145
		146	boolean needCalcRowHeight = true;
		147	public void paint (Graphics g) {
		148	if (needCalcRowHeight) {
		149	calcRowHeight(g);
		150	}
		151	super.paint(g);
		152	}
		153
		154	/** Calculate the height of rows based on the current font. This is
		155	* done when the first paint occurs, to ensure that a valid Graphics
		156	* object is available.
		157	* @since 1.25 */
		158	private void calcRowHeight(Graphics g) {
		159	Font f = getFont();
		160	FontMetrics fm = g.getFontMetrics(f);
		161	int rowHeight = fm.getHeight();
		162	needCalcRowHeight = false;
		163	setRowHeight (rowHeight);
		164	}
144		165
145	/*	166	/*
146	* Overridden to pass the new rowHeight to the tree.	167	* Overridden to pass the new rowHeight to the tree.