TGTableColumn.java

package org.herac.tuxguitar.gui.table;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.herac.tuxguitar.gui.TuxGuitar;

public class TGTableColumn {
  private CLabel column;
  private List<Control> controls;
  private TGTable table;

  public TGTableColumn(TGTable table, int align) {
    this.table = table;
    this.controls = new ArrayList<Control>();
    this.column = new CLabel(this.table.getColumnControl(), align
        | SWT.SHADOW_OUT);
    this.column.setLayout(new GridLayout());
    this.column.addListener(SWT.Resize, new Listener() {
      public void handleEvent(Event arg0) {
        layout();
      }
    });
    this.column.pack();
    this.appendListeners(this.column);
  }

  public void addControl(Control control) {
    this.controls.add(control);
    this.appendListeners(control);
  }

  public void appendListeners(Control control) {
    TuxGuitar.instance().getkeyBindingManager().appendListenersTo(control);
  }

  public CLabel getControl() {
    return this.column;
  }

  public void layout() {
    Point location = this.column.getLocation();
    Point size = this.column.getSize();

    for (int i = 0; i < this.controls.size(); i++) {
      Control control = (Control) this.controls.get(i);
      if (!control.isDisposed()) {
        control.setSize(size.x, this.table.getRowHeight());
        control.setLocation(location.x, 0);
      }
    }
  }

  public void notifyRemoved() {
    for (int i = 0; i < this.controls.size(); i++) {
      Control control = (Control) this.controls.get(i);
      if (control.isDisposed()) {
        this.controls.remove(i--);
      }
    }
  }

  public void setTitle(String title) {
    this.column.setText(title);
  }

}