Components-$68.lzx

<canvas height="200">
                <include href="/base/basetrackgroup.lzx"/>
                <class name="testview" bgcolor="red" width="100%" height="30" clickable="true">
                <handler name="onmousetrackover">
                  this.setHilite(true);
                </handler>
            
                <handler name="onmousetrackout">
                  this.setHilite(false);
                </handler>
            
                <handler name="onmousetrackup">
                  this.setSelect(true);
                </handler>
            
                <method name="setHilite" args="ishilite">
                 if (ishilite ) this.setAttribute('bgcolor', 0x00FF00);
                 else this.setAttribute('bgcolor', 0xFF0000)
                </method>
            
                <method name="setSelect" args="isSelect">
                  if (isSelect) this.setAttribute('bgcolor', 0x0000FF);
                  else this.setAttribute('bgcolor', 0xFF0000)
                </method>
              </class>
            
              <basetrackgroup x="20" y="20" width="100" height="200">
                <testview name="v1"/>
                <testview name="v2"/>
                <testview name="v3"/>
                <testview name="v4"/>
                <simplelayout axis="y" spacing="10"/>
              </basetrackgroup>
            </canvas>