this should have committed before... dunno why it iddn't
PR: Obtained from: Submitted by: Reviewed by: git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@352759 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew C. Oliver
parent
148afcc96f
commit
d01b6e7db0
@ -87,50 +87,29 @@ import org.apache.poi.hssf.util.HSSFColor.WHITE;
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public class SVTableCellRenderer extends JLabel
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implements TableCellRenderer, Serializable
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{
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protected static Border noFocusBorder = new EmptyBorder(1, 1, 1, 1);
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private Color unselFG;
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private Color unselBG;
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private HSSFWorkbook wb = null;
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private HSSFSheet st = null;
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private Hashtable colors = HSSFColor.getIndexHash();
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public SVTableCellRenderer(HSSFWorkbook wb, HSSFSheet st) {
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public SVTableCellRenderer(HSSFWorkbook wb) {
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super();
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setOpaque(true);
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setBorder(noFocusBorder);
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this.wb = wb;
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this.st = st;
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}
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public void setForeground(Color c) {
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super.setForeground(c);
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unselFG = c;
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}
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public void setBackground(Color c) {
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super.setBackground(c);
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unselBG = c;
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}
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public void updateUI() {
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super.updateUI();
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setForeground(null);
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setBackground(null);
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}
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public Component getTableCellRendererComponent(JTable table, Object value,
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boolean isSelected, boolean hasFocus, int row, int column) {
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boolean isBorderSet = false;
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if (isSelected) {
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super.setForeground(table.getSelectionForeground());
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super.setBackground(table.getSelectionBackground());
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setForeground(table.getSelectionForeground());
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setBackground(table.getSelectionBackground());
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}
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HSSFCell c = getCell(row,column);
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//If the JTables default cell renderer has been setup correctly the
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//value will be the HSSFCell that we are trying to render
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HSSFCell c = (HSSFCell)value;
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if (c != null) {
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@ -139,7 +118,7 @@ public class SVTableCellRenderer extends JLabel
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boolean isbold = f.getBoldweight() > HSSFFont.BOLDWEIGHT_NORMAL;
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boolean isitalics = f.getItalic();
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int fontstyle = 0;
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int fontstyle = Font.PLAIN;
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if (isbold) fontstyle = Font.BOLD;
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if (isitalics) fontstyle = fontstyle | Font.ITALIC;
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@ -150,7 +129,6 @@ public class SVTableCellRenderer extends JLabel
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Font font = new Font(f.getFontName(),fontstyle,fontheight);
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setFont(font);
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HSSFColor clr = null;
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if (s.getFillPattern() == HSSFCellStyle.SOLID_FOREGROUND) {
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clr = (HSSFColor)colors.get(new Integer(s.getFillForegroundColor()));
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@ -178,6 +156,8 @@ public class SVTableCellRenderer extends JLabel
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int borderBottom = s.getBorderBottom();
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int borderLeft = s.getBorderLeft();
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//OUCH! This could causing rendering performance problems.
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//Need to somehow create once and store
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SVBorder border = new SVBorder(Color.black, Color.black,
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Color.black, Color.black,
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borderTop, borderRight,
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@ -189,25 +169,7 @@ public class SVTableCellRenderer extends JLabel
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setBorder(border);
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isBorderSet=true;
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// }
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} else {
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setBackground(Color.white);
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}
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if (hasFocus) {
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if (!isBorderSet) {
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setBorder( UIManager.getBorder("Table.focusCellHighlightBorder") );
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}
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if (table.isCellEditable(row, column)) {
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super.setForeground( UIManager.getColor("Table.focusCellForeground") );
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super.setBackground( UIManager.getColor("Table.focusCellBackground") );
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}
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} else if (!isBorderSet) {
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setBorder(noFocusBorder);
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}
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if (c != null) {
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//Set the value that is rendered for the cell
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switch (c.getCellType()) {
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case HSSFCell.CELL_TYPE_BLANK:
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setValue("");
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@ -229,11 +191,44 @@ public class SVTableCellRenderer extends JLabel
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default:
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setValue("?");
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}
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//Set the text alignment of the cell
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switch (s.getAlignment()) {
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case HSSFCellStyle.ALIGN_GENERAL:
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case HSSFCellStyle.ALIGN_LEFT:
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case HSSFCellStyle.ALIGN_JUSTIFY:
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case HSSFCellStyle.ALIGN_FILL:
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setHorizontalAlignment(SwingConstants.LEFT);
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break;
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case HSSFCellStyle.ALIGN_CENTER:
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case HSSFCellStyle.ALIGN_CENTER_SELECTION:
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setHorizontalAlignment(SwingConstants.CENTER);
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break;
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case HSSFCellStyle.ALIGN_RIGHT:
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setHorizontalAlignment(SwingConstants.RIGHT);
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break;
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default:
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setHorizontalAlignment(SwingConstants.LEFT);
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break;
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}
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// }
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} else {
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setValue("");
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setBackground(Color.white);
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}
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if (hasFocus) {
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if (!isBorderSet) {
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setBorder( UIManager.getBorder("Table.focusCellHighlightBorder") );
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}
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if (table.isCellEditable(row, column)) {
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setForeground( UIManager.getColor("Table.focusCellForeground") );
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setBackground( UIManager.getColor("Table.focusCellBackground") );
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}
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} else if (!isBorderSet) {
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setBorder(noFocusBorder);
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}
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// ---- begin optimization to avoid painting background ----
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Color back = getBackground();
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boolean colorMatch = (back != null) && ( back.equals(table.getBackground()) ) && table.isOpaque();
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@ -261,7 +256,6 @@ public class SVTableCellRenderer extends JLabel
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public void firePropertyChange(String propertyName, boolean oldValue, boolean newValue) { }
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/**
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* Sets the string to either the value or "" if the value is null.
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*
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@ -269,16 +263,4 @@ public class SVTableCellRenderer extends JLabel
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protected void setValue(Object value) {
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setText((value == null) ? "" : value.toString());
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}
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/**
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* Get a cell at a given row (warning: slow)
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*
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*/
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private HSSFCell getCell(int row, int col) {
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HSSFRow r = st.getRow(row);
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HSSFCell c = null;
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if ( r != null)
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c = r.getCell((short)col);
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return c;
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}
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}
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@ -78,13 +78,11 @@ import org.apache.poi.hssf.usermodel.HSSFCell;
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*
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* @author Andrew C. Oliver
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*/
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public class SViewer extends Applet {
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public class SViewer extends JApplet {
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private SViewerPanel panel;
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boolean isStandalone = false;
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String filename = null;
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BorderLayout borderLayout = new BorderLayout();
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JScrollPane mainScrollPane = new JScrollPane();
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JTable mainTable = new JTable();
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URLConnection uc = null;
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/**Get a parameter value*/
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public String getParameter(String key, String def) {
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return isStandalone ? System.getProperty(key, def) :
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@ -94,6 +92,7 @@ public class SViewer extends Applet {
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/**Construct the applet*/
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public SViewer() {
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}
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/**Initialize the applet*/
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public void init() {
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try {
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@ -103,6 +102,7 @@ public class SViewer extends Applet {
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e.printStackTrace();
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}
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}
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/**Component initialization*/
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private void jbInit() throws Exception {
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InputStream i = null;
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@ -121,16 +121,9 @@ public class SViewer extends Applet {
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} else {
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wb = constructWorkbook(filename);
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}
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HSSFSheet st = wb.getSheetAt(0);
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SVTableModel tm = constructTableModel(wb,st);
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mainTable.setModel(tm);
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SVTableCellRenderer rnd = new SVTableCellRenderer(wb, st);
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mainTable.setDefaultRenderer(HSSFCell.class,rnd);
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this.setLayout(borderLayout);
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this.add(mainScrollPane, BorderLayout.CENTER);
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mainScrollPane.getViewport().add(mainTable, null);
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panel = new SViewerPanel(wb);
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getContentPane().setLayout(new BorderLayout());
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getContentPane().add(panel, BorderLayout.CENTER);
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}
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private HSSFWorkbook constructWorkbook(String filename) {
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@ -159,18 +152,6 @@ public class SViewer extends Applet {
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return wb;
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}
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private SVTableModel constructTableModel(HSSFWorkbook wb, HSSFSheet st) {
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SVTableModel retval = null;
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try {
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retval = new SVTableModel(st);
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} catch (Exception e) {
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e.printStackTrace();
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}
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return retval;
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}
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/**Start the applet*/
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public void start() {
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}
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@ -197,9 +178,7 @@ public class SViewer extends Applet {
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InputStream is = null;
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try {
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URL url = new URL(urlstring);
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uc = url.openConnection();
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uc.connect();
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is = uc.getInputStream();
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is = url.openStream();
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} catch (Exception e) {
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e.printStackTrace();
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}
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