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Diffstat (limited to 'libjava/classpath/javax/swing/text/html/TableView.java')
| -rw-r--r-- | libjava/classpath/javax/swing/text/html/TableView.java | 974 |
1 files changed, 974 insertions, 0 deletions
diff --git a/libjava/classpath/javax/swing/text/html/TableView.java b/libjava/classpath/javax/swing/text/html/TableView.java new file mode 100644 index 000000000..2ad1b6d38 --- /dev/null +++ b/libjava/classpath/javax/swing/text/html/TableView.java @@ -0,0 +1,974 @@ +/* TableView.java -- A table view for HTML tables + Copyright (C) 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package javax.swing.text.html; + +import java.awt.Graphics; +import java.awt.Rectangle; +import java.awt.Shape; + +import gnu.javax.swing.text.html.css.Length; + +import javax.swing.SizeRequirements; +import javax.swing.event.DocumentEvent; +import javax.swing.text.AttributeSet; +import javax.swing.text.Element; +import javax.swing.text.StyleConstants; +import javax.swing.text.View; +import javax.swing.text.ViewFactory; + +/** + * A view implementation that renders HTML tables. + * + * This is basically a vertical BoxView that contains the rows of the table + * and the rows are horizontal BoxViews that contain the actual columns. + */ +class TableView + extends BlockView + implements ViewFactory +{ + + /** + * Represents a single table row. + */ + class RowView + extends BlockView + { + /** + * Has true at column positions where an above row's cell overlaps into + * this row. + */ + boolean[] overlap; + + /** + * Stores the row index of this row. + */ + int rowIndex; + + /** + * Creates a new RowView. + * + * @param el the element for the row view + */ + RowView(Element el) + { + super(el, X_AXIS); + } + + public void replace(int offset, int len, View[] views) + { + gridValid = false; + super.replace(offset, len, views); + } + + /** + * Overridden to make rows not resizable along the Y axis. + */ + public float getMaximumSpan(int axis) + { + float span; + if (axis == Y_AXIS) + span = super.getPreferredSpan(axis); + else + span = Integer.MAX_VALUE; + return span; + } + + public float getMinimumSpan(int axis) + { + float span; + if (axis == X_AXIS) + span = totalColumnRequirements.minimum; + else + span = super.getMinimumSpan(axis); + return span; + } + + public float getPreferredSpan(int axis) + { + float span; + if (axis == X_AXIS) + span = totalColumnRequirements.preferred; + else + span = super.getPreferredSpan(axis); + return span; + } + + /** + * Calculates the overall size requirements for the row along the + * major axis. This will be the sum of the column requirements. + */ + protected SizeRequirements calculateMajorAxisRequirements(int axis, + SizeRequirements r) + { + if (r == null) + r = new SizeRequirements(); + int adjust = (columnRequirements.length + 1) * cellSpacing; + r.minimum = totalColumnRequirements.minimum + adjust; + r.preferred = totalColumnRequirements.preferred + adjust; + r.maximum = totalColumnRequirements.maximum + adjust; + r.alignment = 0.0F; + return r; + } + + /** + * Lays out the columns in this row. + */ + protected void layoutMinorAxis(int targetSpan, int axis, int[] offsets, + int spans[]) + { + super.layoutMinorAxis(targetSpan, axis, offsets, spans); + + // Adjust columns that have rowSpan > 1. + int numCols = getViewCount(); + for (int i = 0; i < numCols; i++) + { + View v = getView(i); + if (v instanceof CellView) + { + CellView cell = (CellView) v; + if (cell.rowSpan > 1) + { + for (int r = 1; r < cell.rowSpan; r++) + { + spans[i] += TableView.this.getSpan(axis, rowIndex + r); + spans[i] += cellSpacing; + } + } + } + } + } + + /** + * Lays out the columns in this row. + */ + protected void layoutMajorAxis(int targetSpan, int axis, int[] offsets, + int spans[]) + { + updateGrid(); + int realColumn = 0; + int colCount = getViewCount(); + for (int i = 0; i < numColumns;) + { + if (! overlap[i] && realColumn < colCount) + { + View v = getView(realColumn); + if (v instanceof CellView) + { + CellView cv = (CellView) v; + offsets[realColumn] = columnOffsets[i]; + spans[realColumn] = 0; + for (int j = 0; j < cv.colSpan; j++, i++) + { + spans[realColumn] += columnSpans[i]; + if (j < cv.colSpan - 1) + spans[realColumn] += cellSpacing; + } + } + realColumn++; + } + else + { + i++; + } + } + } + } + + /** + * A view that renders HTML table cells (TD and TH tags). + */ + class CellView + extends BlockView + { + + /** + * The number of columns that this view spans. + */ + int colSpan; + + /** + * The number of rows that this cell spans. + */ + int rowSpan; + + /** + * Creates a new CellView for the specified element. + * + * @param el the element for which to create the colspan + */ + CellView(Element el) + { + super(el, Y_AXIS); + } + + protected SizeRequirements calculateMajorAxisRequirements(int axis, + SizeRequirements r) + { + r = super.calculateMajorAxisRequirements(axis, r); + r.maximum = Integer.MAX_VALUE; + return r; + } + + /** + * Overridden to fetch the columnSpan attibute. + */ + protected void setPropertiesFromAttributes() + { + super.setPropertiesFromAttributes(); + colSpan = 1; + AttributeSet atts = getAttributes(); + Object o = atts.getAttribute(HTML.Attribute.COLSPAN); + if (o != null) + { + try + { + colSpan = Integer.parseInt(o.toString()); + } + catch (NumberFormatException ex) + { + // Couldn't parse the colspan, assume 1. + colSpan = 1; + } + } + rowSpan = 1; + o = atts.getAttribute(HTML.Attribute.ROWSPAN); + if (o != null) + { + try + { + rowSpan = Integer.parseInt(o.toString()); + } + catch (NumberFormatException ex) + { + // Couldn't parse the colspan, assume 1. + rowSpan = 1; + } + } + } + } + + + /** + * The attributes of this view. + */ + private AttributeSet attributes; + + /** + * The column requirements. + * + * Package private to avoid accessor methods. + */ + SizeRequirements[] columnRequirements; + + /** + * The overall requirements across all columns. + * + * Package private to avoid accessor methods. + */ + SizeRequirements totalColumnRequirements; + + /** + * The column layout, offsets. + * + * Package private to avoid accessor methods. + */ + int[] columnOffsets; + + /** + * The column layout, spans. + * + * Package private to avoid accessor methods. + */ + int[] columnSpans; + + /** + * The widths of the columns that have been explicitly specified. + */ + Length[] columnWidths; + + /** + * The total number of columns. + */ + int numColumns; + + /** + * The table width. + */ + private Length width; + + /** + * Indicates if the grid setup is ok. + */ + boolean gridValid = false; + + /** + * Additional space that is added _between_ table cells. + * + * This is package private to avoid accessor methods. + */ + int cellSpacing; + + /** + * A cached Rectangle object for reuse in paint(). + */ + private Rectangle tmpRect; + + /** + * Creates a new HTML table view for the specified element. + * + * @param el the element for the table view + */ + public TableView(Element el) + { + super(el, Y_AXIS); + totalColumnRequirements = new SizeRequirements(); + tmpRect = new Rectangle(); + } + + /** + * Implementation of the ViewFactory interface for creating the + * child views correctly. + */ + public View create(Element elem) + { + View view = null; + AttributeSet atts = elem.getAttributes(); + Object name = atts.getAttribute(StyleConstants.NameAttribute); + AttributeSet pAtts = elem.getParentElement().getAttributes(); + Object pName = pAtts.getAttribute(StyleConstants.NameAttribute); + + if (name == HTML.Tag.TR && pName == HTML.Tag.TABLE) + view = new RowView(elem); + else if ((name == HTML.Tag.TD || name == HTML.Tag.TH) + && pName == HTML.Tag.TR) + view = new CellView(elem); + else if (name == HTML.Tag.CAPTION) + view = new ParagraphView(elem); + else + { + // If we haven't mapped the element, then fall back to the standard + // view factory. + View parent = getParent(); + if (parent != null) + { + ViewFactory vf = parent.getViewFactory(); + if (vf != null) + view = vf.create(elem); + } + } + return view; + } + + /** + * Returns this object as view factory so that we get our TR, TD, TH + * and CAPTION subelements created correctly. + */ + public ViewFactory getViewFactory() + { + return this; + } + + /** + * Returns the attributes of this view. This is overridden to provide + * the attributes merged with the CSS stuff. + */ + public AttributeSet getAttributes() + { + if (attributes == null) + attributes = getStyleSheet().getViewAttributes(this); + return attributes; + } + + /** + * Returns the stylesheet associated with this view. + * + * @return the stylesheet associated with this view + */ + protected StyleSheet getStyleSheet() + { + HTMLDocument doc = (HTMLDocument) getDocument(); + return doc.getStyleSheet(); + } + + /** + * Overridden to calculate the size requirements according to the + * columns distribution. + */ + protected SizeRequirements calculateMinorAxisRequirements(int axis, + SizeRequirements r) + { + updateGrid(); + calculateColumnRequirements(); + + // Calculate the horizontal requirements according to the superclass. + // This will return the maximum of the row's widths. + r = super.calculateMinorAxisRequirements(axis, r); + + // Try to set the CSS width if it fits. + if (width != null) + { + int w = (int) width.getValue(); + if (r.minimum < w) + r.minimum = w; + } + + // Adjust requirements when we have cell spacing. + int adjust = (columnRequirements.length + 1) * cellSpacing; + r.minimum += adjust; + r.preferred += adjust; + + // Apply the alignment. + AttributeSet atts = getAttributes(); + Object o = atts.getAttribute(CSS.Attribute.TEXT_ALIGN); + r.alignment = 0.0F; + if (o != null) + { + String al = o.toString(); + if (al.equals("left")) + r.alignment = 0.0F; + else if (al.equals("center")) + r.alignment = 0.5F; + else if (al.equals("right")) + r.alignment = 1.0F; + } + + // Make it not resize in the horizontal direction. + r.maximum = r.preferred; + return r; + } + + /** + * Overridden to perform the table layout before calling the super + * implementation. + */ + protected void layoutMinorAxis(int targetSpan, int axis, int[] offsets, + int[] spans) + { + updateGrid(); + + // Mark all rows as invalid along their minor axis to force correct + // layout of multi-row cells. + int n = getViewCount(); + for (int i = 0; i < n; i++) + { + View row = getView(i); + if (row instanceof RowView) + ((RowView) row).layoutChanged(axis); + } + + layoutColumns(targetSpan); + super.layoutMinorAxis(targetSpan, axis, offsets, spans); + } + + /** + * Calculates the size requirements for the columns. + */ + private void calculateColumnRequirements() + { + int numRows = getViewCount(); + totalColumnRequirements.minimum = 0; + totalColumnRequirements.preferred = 0; + totalColumnRequirements.maximum = 0; + + // In this first pass we find out a suitable total width to fit in + // all columns of all rows. + for (int r = 0; r < numRows; r++) + { + View rowView = getView(r); + int numCols; + if (rowView instanceof RowView) + numCols = ((RowView) rowView).getViewCount(); + else + numCols = 0; + + // We collect the normal (non-relative) column requirements in the + // total variable and the relative requirements in the relTotal + // variable. In the end we create the maximum of both to get the + // real requirements. + SizeRequirements total = new SizeRequirements(); + SizeRequirements relTotal = new SizeRequirements(); + float totalPercent = 0.F; + int realCol = 0; + for (int c = 0; c < numCols; c++) + { + View v = rowView.getView(c); + if (v instanceof CellView) + { + CellView cellView = (CellView) v; + int colSpan = cellView.colSpan; + if (colSpan > 1) + { + int cellMin = (int) cellView.getMinimumSpan(X_AXIS); + int cellPref = (int) cellView.getPreferredSpan(X_AXIS); + int cellMax = (int) cellView.getMaximumSpan(X_AXIS); + int currentMin = 0; + int currentPref = 0; + long currentMax = 0; + for (int i = 0; i < colSpan; i++) + { + SizeRequirements req = columnRequirements[realCol]; + currentMin += req.minimum; + currentPref += req.preferred; + currentMax += req.maximum; + } + int deltaMin = cellMin - currentMin; + int deltaPref = cellPref - currentPref; + int deltaMax = (int) (cellMax - currentMax); + // Distribute delta. + for (int i = 0; i < colSpan; i++) + { + SizeRequirements req = columnRequirements[realCol]; + if (deltaMin > 0) + req.minimum += deltaMin / colSpan; + if (deltaPref > 0) + req.preferred += deltaPref / colSpan; + if (deltaMax > 0) + req.maximum += deltaMax / colSpan; + if (columnWidths[realCol] == null + || ! columnWidths[realCol].isPercentage()) + { + total.minimum += req.minimum; + total.preferred += req.preferred; + total.maximum += req.maximum; + } + else + { + relTotal.minimum = + Math.max(relTotal.minimum, + (int) (req.minimum + * columnWidths[realCol].getValue())); + relTotal.preferred = + Math.max(relTotal.preferred, + (int) (req.preferred + * columnWidths[realCol].getValue())); + relTotal.maximum = + Math.max(relTotal.maximum, + (int) (req.maximum + * columnWidths[realCol].getValue())); + totalPercent += columnWidths[realCol].getValue(); + } + } + realCol += colSpan; + } + else + { + // Shortcut for colSpan == 1. + SizeRequirements req = columnRequirements[realCol]; + req.minimum = Math.max(req.minimum, + (int) cellView.getMinimumSpan(X_AXIS)); + req.preferred = Math.max(req.preferred, + (int) cellView.getPreferredSpan(X_AXIS)); + req.maximum = Math.max(req.maximum, + (int) cellView.getMaximumSpan(X_AXIS)); + if (columnWidths[realCol] == null + || ! columnWidths[realCol].isPercentage()) + { + total.minimum += columnRequirements[realCol].minimum; + total.preferred += + columnRequirements[realCol].preferred; + total.maximum += columnRequirements[realCol].maximum; + } + else + { + relTotal.minimum = + Math.max(relTotal.minimum, + (int) (req.minimum + / columnWidths[c].getValue())); + relTotal.preferred = + Math.max(relTotal.preferred, + (int) (req.preferred + / columnWidths[c].getValue())); + relTotal.maximum = + Math.max(relTotal.maximum, + (int) (req.maximum + / columnWidths[c].getValue())); + totalPercent += columnWidths[c].getValue(); + } + realCol += 1; + } + } + } + + // Update the total requirements as follows: + // 1. Multiply the absolute requirements with 1 - totalPercent. This + // gives the total requirements based on the wishes of the absolute + // cells. + // 2. Take the maximum of this value and the total relative + // requirements. Now we should have enough space for whatever cell + // in this column. + // 3. Take the maximum of this value and the previous maximum value. + total.minimum *= 1.F / (1.F - totalPercent); + total.preferred *= 1.F / (1.F - totalPercent); + total.maximum *= 1.F / (1.F - totalPercent); + + int rowTotalMin = Math.max(total.minimum, relTotal.minimum); + int rowTotalPref = Math.max(total.preferred, relTotal.preferred); + int rowTotalMax = Math.max(total.maximum, relTotal.maximum); + totalColumnRequirements.minimum = + Math.max(totalColumnRequirements.minimum, rowTotalMin); + totalColumnRequirements.preferred = + Math.max(totalColumnRequirements.preferred, rowTotalPref); + totalColumnRequirements.maximum = + Math.max(totalColumnRequirements.maximum, rowTotalMax); + } + + // Now we know what we want and can fix up the actual relative + // column requirements. + int numCols = columnRequirements.length; + for (int i = 0; i < numCols; i++) + { + if (columnWidths[i] != null) + { + columnRequirements[i].minimum = (int) + columnWidths[i].getValue(totalColumnRequirements.minimum); + columnRequirements[i].preferred = (int) + columnWidths[i].getValue(totalColumnRequirements.preferred); + columnRequirements[i].maximum = (int) + columnWidths[i].getValue(totalColumnRequirements.maximum); + } + } + } + + /** + * Lays out the columns. + * + * @param targetSpan the target span into which the table is laid out + */ + private void layoutColumns(int targetSpan) + { + // Set the spans to the preferred sizes. Determine the space + // that we have to adjust the sizes afterwards. + long sumPref = 0; + int n = columnRequirements.length; + for (int i = 0; i < n; i++) + { + SizeRequirements col = columnRequirements[i]; + if (columnWidths[i] != null) + columnSpans[i] = (int) columnWidths[i].getValue(targetSpan); + else + columnSpans[i] = col.preferred; + sumPref += columnSpans[i]; + } + + // Try to adjust the spans so that we fill the targetSpan. + // For adjustments we have to use the targetSpan minus the cumulated + // cell spacings. + long diff = targetSpan - (n + 1) * cellSpacing - sumPref; + float factor = 0.0F; + int[] diffs = null; + if (diff != 0) + { + long total = 0; + diffs = new int[n]; + for (int i = 0; i < n; i++) + { + // Only adjust the width if we haven't set a column width here. + if (columnWidths[i] == null) + { + SizeRequirements col = columnRequirements[i]; + int span; + if (diff < 0) + { + span = col.minimum; + diffs[i] = columnSpans[i] - span; + } + else + { + span = col.maximum; + diffs[i] = span - columnSpans[i]; + } + total += span; + } + else + total += columnSpans[i]; + } + + float maxAdjust = Math.abs(total - sumPref); + factor = diff / maxAdjust; + factor = Math.min(factor, 1.0F); + factor = Math.max(factor, -1.0F); + } + + // Actually perform adjustments. + int totalOffs = cellSpacing; + for (int i = 0; i < n; i++) + { + columnOffsets[i] = totalOffs; + if (diff != 0) + { + float adjust = factor * diffs[i]; + columnSpans[i] += Math.round(adjust); + } + // Avoid overflow here. + totalOffs = (int) Math.min((long) totalOffs + (long) columnSpans[i] + + (long) cellSpacing, Integer.MAX_VALUE); + } + } + + /** + * Updates the arrays that contain the row and column data in response + * to a change to the table structure. + * + * Package private to avoid accessor methods. + */ + void updateGrid() + { + if (! gridValid) + { + AttributeSet atts = getAttributes(); + StyleSheet ss = getStyleSheet(); + float emBase = ss.getEMBase(atts); + float exBase = ss.getEXBase(atts); + int maxColumns = 0; + int numRows = getViewCount(); + for (int r = 0; r < numRows; r++) + { + View rowView = getView(r); + int numCols = 0; + if (rowView instanceof RowView) + { + int numCells = ((RowView) rowView).getViewCount(); + for (int i = 0; i < numCells; i++) + { + View v = rowView.getView(i); + if (v instanceof CellView) + numCols += ((CellView) v).colSpan; + } + } + maxColumns = Math.max(numCols, maxColumns); + } + numColumns = maxColumns; + columnWidths = new Length[maxColumns]; + int[] rowSpans = new int[maxColumns]; + for (int r = 0; r < numRows; r++) + { + View view = getView(r); + if (view instanceof RowView) + { + RowView rowView = (RowView) view; + rowView.rowIndex = r; + rowView.overlap = new boolean[maxColumns]; + int colIndex = 0; + int colCount = rowView.getViewCount(); + for (int c = 0; c < maxColumns;) + { + if (rowSpans[c] > 0) + { + rowSpans[c]--; + rowView.overlap[c] = true; + c++; + } + else if (colIndex < colCount) + { + View v = rowView.getView(colIndex); + colIndex++; + if (v instanceof CellView) + { + CellView cv = (CellView) v; + Object o = + cv.getAttributes().getAttribute(CSS.Attribute.WIDTH); + if (o != null && columnWidths[c] == null + && o instanceof Length) + { + columnWidths[c]= (Length) o; + columnWidths[c].setFontBases(emBase, exBase); + } + int rs = cv.rowSpan - 1; + for (int col = cv.colSpan - 1; col >= 0; col--) + { + rowSpans[c] = rs; + c++; + } + } + } + else + { + c++; + } + } + } + } + columnRequirements = new SizeRequirements[maxColumns]; + for (int i = 0; i < maxColumns; i++) + columnRequirements[i] = new SizeRequirements(); + columnOffsets = new int[maxColumns]; + columnSpans = new int[maxColumns]; + + gridValid = true; + } + } + + /** + * Overridden to restrict the table width to the preferred size. + */ + public float getMaximumSpan(int axis) + { + float span; + if (axis == X_AXIS) + span = super.getPreferredSpan(axis); + else + span = super.getMaximumSpan(axis); + return span; + } + + /** + * Overridden to fetch the CSS attributes when view gets connected. + */ + public void setParent(View parent) + { + super.setParent(parent); + if (parent != null) + setPropertiesFromAttributes(); + } + + /** + * Fetches CSS and HTML layout attributes. + */ + protected void setPropertiesFromAttributes() + { + super.setPropertiesFromAttributes(); + + // Fetch and parse cell spacing. + AttributeSet atts = getAttributes(); + StyleSheet ss = getStyleSheet(); + float emBase = ss.getEMBase(atts); + float exBase = ss.getEXBase(atts); + Object o = atts.getAttribute(CSS.Attribute.BORDER_SPACING); + if (o != null && o instanceof Length) + { + Length l = (Length) o; + l.setFontBases(emBase, exBase); + cellSpacing = (int) l.getValue(); + } + o = atts.getAttribute(CSS.Attribute.WIDTH); + if (o != null && o instanceof Length) + { + width = (Length) o; + width.setFontBases(emBase, exBase); + } + } + + /** + * Overridden to adjust for cellSpacing. + */ + protected SizeRequirements calculateMajorAxisRequirements(int axis, + SizeRequirements r) + { + r = super.calculateMajorAxisRequirements(axis, r); + int adjust = (getViewCount() + 1) * cellSpacing; + r.minimum += adjust; + r.preferred += adjust; + r.maximum += adjust; + return r; + } + + /** + * Overridden to adjust for cellSpacing. + */ + protected void layoutMajorAxis(int targetSpan, int axis, int[] offsets, + int spans[]) + { + // Mark all rows as invalid along their minor axis to force correct + // layout of multi-row cells. + int n = getViewCount(); + for (int i = 0; i < n; i++) + { + View row = getView(i); + if (row instanceof RowView) + ((RowView) row).layoutChanged(axis); + } + + int adjust = (getViewCount() + 1) * cellSpacing; + super.layoutMajorAxis(targetSpan - adjust, axis, offsets, spans); + for (int i = 0; i < offsets.length; i++) + { + offsets[i] += (i + 1) * cellSpacing; + } + } + + /** + * Overridden to replace view factory with this one. + */ + public void insertUpdate(DocumentEvent e, Shape a, ViewFactory f) + { + super.insertUpdate(e, a, this); + } + + /** + * Overridden to replace view factory with this one. + */ + public void removeUpdate(DocumentEvent e, Shape a, ViewFactory f) + { + super.removeUpdate(e, a, this); + } + + /** + * Overridden to replace view factory with this one. + */ + public void changedUpdate(DocumentEvent e, Shape a, ViewFactory f) + { + super.changedUpdate(e, a, this); + } + + public void replace(int offset, int len, View[] views) + { + gridValid = false; + super.replace(offset, len, views); + } + + /** + * We can't use the super class's paint() method because it might cut + * off multi-row children. Instead we trigger painting for all rows + * and let the rows sort out what to paint and what not. + */ + public void paint(Graphics g, Shape a) + { + Rectangle rect = a instanceof Rectangle ? (Rectangle) a : a.getBounds(); + painter.paint(g, rect.x, rect.y, rect.width, rect.height, this); + int nRows = getViewCount(); + Rectangle inside = getInsideAllocation(a); + for (int r = 0; r < nRows; r++) + { + tmpRect.setBounds(inside); + childAllocation(r, tmpRect); + paintChild(g, tmpRect, r); + } + } + +} |