/** * Use the GUI results to set up the variables needed to run the algorithm. * * @return <code>true</code> if parameters set successfully, <code>false</code> otherwise. */ private boolean setVariables() { String tmpStr; tmpStr = textXDim.getText(); try { subXDim = Integer.parseInt(tmpStr); } catch (NumberFormatException e) { MipavUtil.displayError("New XDIM string is not a valid integer"); textXDim.requestFocus(); textXDim.selectAll(); return false; } if (subXDim < 3) { MipavUtil.displayError("New XDIM must be at least 3"); textXDim.requestFocus(); textXDim.selectAll(); return false; } else if (subXDim > image.getExtents()[0]) { MipavUtil.displayError("New XDIM cannot exceed " + image.getExtents()[0]); textXDim.requestFocus(); textXDim.selectAll(); return false; } tmpStr = textYDim.getText(); try { subYDim = Integer.parseInt(tmpStr); } catch (NumberFormatException e) { MipavUtil.displayError("New YDIM string is not a valid integer"); textYDim.requestFocus(); textYDim.selectAll(); return false; } if (subYDim < 3) { MipavUtil.displayError("New YDIM must be at least 3"); textYDim.requestFocus(); textYDim.selectAll(); return false; } else if (subYDim > image.getExtents()[1]) { MipavUtil.displayError("New YDIM cannot exceed " + image.getExtents()[1]); textYDim.requestFocus(); textYDim.selectAll(); return false; } tmpStr = textNumberImages.getText(); try { numberOfImagesInMosaic = Integer.parseInt(tmpStr); } catch (NumberFormatException e) { MipavUtil.displayError("New numberOfImagesInMosaic string is not a valid integer"); textNumberImages.requestFocus(); textNumberImages.selectAll(); return false; } if (numberOfImagesInMosaic < 1) { MipavUtil.displayError("New numberOfImagesInMosaic must be at least 1"); textNumberImages.requestFocus(); textNumberImages.selectAll(); return false; } else if (numberOfImagesInMosaic > (subXDim * subYDim)) { MipavUtil.displayError("New numberOfImagesInMosaic cannot exceed (newXDim) * (newYDim)"); textNumberImages.requestFocus(); textNumberImages.selectAll(); return false; } displayLoc = NEW; return true; }