/**
* Returns a 2-valued array of Lines: 0: col, 1:row ; non-null lines if the parameter cells are
* all contained on the same col/row. So don't be flippant in assessing the array as there are
* likely null values.
*
* @param cells
* @param g
* @return
*/
public static Line[] getCommonLines(ArrayList<Cell> cells, Grid g) {
Line[] out = new Line[2];
if (cells.isEmpty()) {
return new Line[2];
}
int x = cells.get(0).x;
int outlength = 0;
boolean yes1 = true;
for (Cell c : cells) {
if (c.x != x) {
yes1 = false;
break;
}
}
if (yes1) {
out[0] = g.getColumn(x);
outlength++;
}
int y = cells.get(0).y;
boolean yes2 = true;
for (Cell c : cells) {
if (c.y != y) {
yes2 = false;
break;
}
}
if (yes2) {
out[1] = g.getRow(y);
}
return out;
}
public SubsEditViewImpl() {
ButtonRenderer deleteButton = createDeleteButton();
Slider percentSlider = createPercentSlider();
MultiFileUpload uploader = createUploader();
// need to update the grid a first time for initialization.
updateGrid(null);
grid.getColumn("delete").setRenderer(deleteButton);
fileDownloader = new FileDownloader(generateResource());
fileDownloader.extend(downloadButton);
// create the main layout
VerticalLayout content = new VerticalLayout();
// layout which contains the uploader and the percentage - in other words : all the
// configuration information
HorizontalLayout configHorizontalLayout = new HorizontalLayout();
configHorizontalLayout.addComponent(uploader);
// Configure the layout which contains the percentage slider
AbsoluteLayout sliderLayout = new AbsoluteLayout();
sliderLayout.setWidth("100px");
sliderLayout.setHeight("35px");
sliderLayout.addComponent(percentSlider);
// Configure the layout which contains the percentage slider layout and the labels linked to the
// percentage
HorizontalLayout percentageLayout = new HorizontalLayout();
percentageLayout.addComponent(percentSliderTitle);
percentageLayout.addComponent(sliderLayout);
percentageLayout.addComponent(percentLabel);
percentageLayout.setComponentAlignment(percentSliderTitle, Alignment.MIDDLE_LEFT);
percentageLayout.setComponentAlignment(percentLabel, Alignment.MIDDLE_LEFT);
// add the percentage Layout to the layout which contains the uploader
configHorizontalLayout.addComponent(percentageLayout);
configHorizontalLayout.setComponentAlignment(percentageLayout, Alignment.BOTTOM_LEFT);
// add every layouts to the principal one
content.addComponent(configHorizontalLayout);
content.addComponent(new Label(" ", Label.CONTENT_XHTML));
content.addComponents(grid);
content.addComponent(downloadButton);
setCompositionRoot(content);
}