public TableArea(ControlEnvironment environment, TableModel model) {
this.environment = environment;
this.model = model;
if (environment == null) throw new NullPointerException("environment may not be null");
if (model == null) throw new NullPointerException("model may not be null");
this.appearance = new DefaultTableAppearance(environment);
this.initialHotPointX = appearance.getInitialHotPointX(model);
// refresh();
}
public TableArea(
ControlEnvironment environment,
TableModel model,
TableAppearance appearance,
TableClickHandler clickHandler,
String name) {
this.environment = environment;
this.model = model;
this.appearance = appearance != null ? appearance : new DefaultTableAppearance(environment);
this.name = name != null ? name : "";
this.clickHandler = clickHandler;
this.initialHotPointX = appearance.getInitialHotPointX(model);
if (environment == null) throw new NullPointerException("environment may not be null");
if (model == null) throw new NullPointerException("model may not be null");
if (appearance == null) throw new NullPointerException("appearance may not be null");
// if (clickHandler == null)
// throw new NullPointerException("clickHandler may not be null");
if (name == null) throw new NullPointerException("name may not be null");
// refresh();
}
public void refresh(boolean refreshModel) {
if (model == null) {
colWidth = null;
cellShift = 0;
hotPointX = 0;
hotPointY = 0;
environment.onAreaNewContent(this);
environment.onAreaNewHotPoint(this);
return;
}
if (refreshModel) model.refresh();
final int colCount = model.getColCount();
final int rowCount = model.getRowCount();
if (colCount <= 0 || rowCount <= 0) {
colWidth = null;
cellShift = 0;
hotPointX = 0;
hotPointY = 0;
environment.onAreaNewContent(this);
environment.onAreaNewHotPoint(this);
return;
}
initialHotPointX = appearance.getInitialHotPointX(model);
colWidth = new int[colCount];
int totalWidth = initialHotPointX;
for (int i = 0; i < colCount; ++i) {
final int width = appearance.getColWidth(model, i);
colWidth[i] = width >= 1 ? width : 1;
totalWidth += (colWidth[i] + 1);
}
if (hotPointY > rowCount) hotPointY = rowCount;
if (hotPointY < rowCount && hotPointX >= totalWidth)
hotPointX =
totalWidth - 1; // totalWidth may not be zero as always we have at least one column here;
if (hotPointY == rowCount) hotPointX = 0;
environment.onAreaNewContent(this);
environment.onAreaNewHotPoint(this);
}