package usda.weru.util; import java.awt.*; import java.util.*; import java.awt.event.*; import com.klg.jclass.table.*; import de.schlichtherle.io.File; import de.schlichtherle.io.FileReader; import java.io.BufferedReader; import java.io.IOException; public class ToolTipsTable extends JCTable { public boolean debugFlg = false; java.util.Hashtable ht = new java.util.Hashtable(); public ToolTipsTable() { super(); } /** * * @param tableID * @param inputFile */ public ToolTipsTable(String tableID, File inputFile) { super(); try { BufferedReader in = new BufferedReader(new FileReader(inputFile)); String temp; while((temp = in.readLine())!=null) { StringTokenizer st = new StringTokenizer(temp,"="); if (st.countTokens() != 2) continue; String id = st.nextToken().trim(); if (!id.startsWith(tableID)) continue; try { id = id.substring(tableID.length() + 1); String value = st.nextToken().trim(); if (debugFlg) //System.out.println("U_lTT: " + id + " " + value); ht.put(id, value); } catch (java.util.NoSuchElementException e) { // skip invalid lines - comments or nothing after = } } in.close(); } catch (IOException e) { //System.err.println("Unable to load tooltips file"); } } private String[] labels; /** * * @param arr */ public void setLabels(String[] arr) { labels = arr.clone(); // ToolTipManager.sharedInstance().registerComponent(this); } /** * * @param event * @return */ @Override public String getToolTipText(MouseEvent event) { JCCellPosition cp = XYToCell(event.getX(), event.getY()); int column = cp.column; ////System.out.println("CS_gTTT: " + column); if (column < 0) return null; try { String rtn = (String) ht.get(labels[column]); return "" + ((rtn == null) ? "no help" : rtn) + ""; } catch (java.lang.ArrayIndexOutOfBoundsException e) { return "" + "out of bounds " + column + ""; } /* Object data = getDataSource().getTableColumnLabel(column); if (data == null) return null; // return tips[column]; //System.out.println("CS_gTTT: " + column + " " + data); return "test";*/ } /** * Override Swing's poor label position choice. The * new behaviour is very simple: show the label at the * current location of the mouse. */ public Point getToolTipLocation(MouseEvent event) { return new Point(event.getX()+10, event.getY()); } }