Difference between revisions of "Documentation/DevGuide/FirstSteps/Common Mechanisms for Text, Tables and Drawings"

  protected void manipulateText(XText xText) throws com.sun.star.uno.Exception {
          // simply set whole text as one string
          xText.setString("He lay flat on the brown, pine-needled floor of the forest, "
              + "his chin on his folded arms, and high overhead the wind blew in the tops "
              + "of the pine trees.");
 
          // create text cursor for selecting and formatting
          XTextCursor xTextCursor = xText.createTextCursor();
          XPropertySet xCursorProps = (XPropertySet)UnoRuntime.queryInterface(
              XPropertySet.class, xTextCursor);
 
          // use cursor to select "He lay" and apply bold italic
          xTextCursor.gotoStart(false);
          xTextCursor.goRight((short)6, true);        
          // from CharacterProperties
          xCursorProps.setPropertyValue("CharPosture",    
              com.sun.star.awt.FontSlant.ITALIC);
          xCursorProps.setPropertyValue("CharWeight", 
              new Float(com.sun.star.awt.FontWeight.BOLD)); 
 
          // add more text at the end of the text using insertString
          xTextCursor.gotoEnd(false);
          xText.insertString(xTextCursor, " The mountainside sloped gently where he lay; "
              + "but below it was steep and he could see the dark of the oiled road "
              + "winding through the pass. There was a stream alongside the road "
              + "and far down the pass he saw a mill beside the stream and the falling water "
              + "of the dam, white in the summer sunlight.", false);
          // after insertString the cursor is behind the inserted text, insert more text
          xText.insertString(xTextCursor, "\n  \"Is that the mill?\" he asked.", false);   
  }

  protected void manipulateTable(XCellRange xCellRange) throws com.sun.star.uno.Exception {
 
          String backColorPropertyName = "";
          XPropertySet xTableProps = null;
 
          // enter column titles and a cell value
  // Enter "Quotation" in A1, "Year" in B1. We use setString because we want to change the whole
  // cell text at once
          XCell xCell = xCellRange.getCellByPosition(0,0);
          XText xCellText = (XText)UnoRuntime.queryInterface(XText.class, xCell);
          xCellText.setString("Quotation");
          xCell = xCellRange.getCellByPosition(1,0);
          xCellText = (XText)UnoRuntime.queryInterface(XText.class, xCell);
          xCellText.setString("Year");
 
  // cell value
  xCell = xCellRange.getCellByPosition(1,1);
          xCell.setValue(1940);
 
  // select the table headers and get the cell properties
  XCellRange xSelectedCells = xCellRange.getCellRangeByName("A1:B1");
          XPropertySet xCellProps = (XPropertySet)UnoRuntime.queryInterface(
              XPropertySet.class, xSelectedCells);
 
          // format the color of the table headers and table borders
          // we need to distinguish text and spreadsheet tables:
          // - the property name for cell colors is different in text and sheet cells
          // - the common property for table borders is com.sun.star.table.TableBorder, but 
  //   we must apply the property TableBorder to the whole text table, 
  //   whereas we only want borders for spreadsheet cells with content.
 
        // XServiceInfo allows to distinguish text tables from spreadsheets
  XServiceInfo xServiceInfo = (XServiceInfo)UnoRuntime.queryInterface(
              XServiceInfo.class, xCellRange);
 
  // determine the correct property name for background color and the XPropertySet interface
  // for the cells that should get colored border lines
  if (xServiceInfo.supportsService("com.sun.star.sheet.Spreadsheet")) {
              backColorPropertyName = "CellBackColor";
              // select cells
     xSelectedCells = xCellRange.getCellRangeByName("A1:B2");
     // table properties only for selected cells
              xTableProps = (XPropertySet)UnoRuntime.queryInterface(
                  XPropertySet.class, xSelectedCells);
          }
          else if (xServiceInfo.supportsService("com.sun.star.text.TextTable")) {
              backColorPropertyName = "BackColor";
    // table properties for whole table
              xTableProps = (XPropertySet)UnoRuntime.queryInterface(
                  XPropertySet.class, xCellRange);
          }       
          // set cell background color
          xCellProps.setPropertyValue(backColorPropertyName, new Integer(0x99CCFF));
 
          // set table borders
          // create description for blue line, width 10
          // colors are given in ARGB, comprised of four bytes for alpha-red-green-blue as in 0xAARRGGBB  
  BorderLine theLine = new BorderLine();
          theLine.Color = 0x000099;
          theLine.OuterLineWidth = 10;
          // apply line description to all border lines and make them valid
          TableBorder bord = new TableBorder();
          bord.VerticalLine = bord.HorizontalLine = 
              bord.LeftLine = bord.RightLine = 
              bord.TopLine = bord.BottomLine = 
                  theLine;
          bord.IsVerticalLineValid = bord.IsHorizontalLineValid = 
              bord.IsLeftLineValid = bord.IsRightLineValid = 
              bord.IsTopLineValid = bord.IsBottomLineValid =
                  true;
 
          xTableProps.setPropertyValue("TableBorder", bord);
 
  }

  protected void manipulateShape(XShape xShape) throws com.sun.star.uno.Exception {
          // for usage of setSize and setPosition in interface XShape see method useDraw() below
  XPropertySet xShapeProps = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class, xShape);
  // colors are given in ARGB, comprised of four bytes for alpha-red-green-blue as in 0xAARRGGBB
          xShapeProps.setPropertyValue("FillColor", new Integer(0x99CCFF));
          xShapeProps.setPropertyValue("LineColor", new Integer(0x000099));
          // angles are given in hundredth degrees, rotate by 30 degrees
  xShapeProps.setPropertyValue("RotateAngle", new Integer(3000));
  }