public void initialize(Composite composite) {
GridData gridData;
downSpeedCanvas = new Canvas(composite, SWT.DOUBLE_BUFFERED);
gridData = new GridData(GridData.FILL_BOTH);
downSpeedCanvas.setLayoutData(gridData);
downSpeedGraphic = SpeedGraphic.getInstance();
downSpeedGraphic.initialize(downSpeedCanvas);
// downSpeedGraphic.setAutoAlpha(true);
SWTSkinProperties skinProperties = SWTSkinFactory.getInstance().getSkinProperties();
Color cBG1 = skinProperties.getColor("color.topbar.speed.bg1");
Color cBG2 = skinProperties.getColor("color.topbar.speed.bg2");
Color cBG3 = skinProperties.getColor("color.topbar.speed.bg3");
downSpeedGraphic.setColors(cBG1, cBG2, cBG3);
downSpeedGraphic.setLineColors(
skinProperties.getColor("color.topbar.speed.average"),
skinProperties.getColor("color.topbar.speed.value0"),
skinProperties.getColor("color.topbar.speed.overhead"),
skinProperties.getColor("color.topbar.speed.value1"),
skinProperties.getColor("color.topbar.speed.value2plus"),
skinProperties.getColor("color.topbar.speed.trimmed"));
}
public void periodicUpdate() {
if (manager == null || stats == null) {
return;
}
int swarms_peer_speed = (int) stats.getTotalSwarmsPeerRate(true, false);
downSpeedGraphic.addIntsValue(
new int[] {
stats.getDataReceiveRate() + stats.getProtocolReceiveRate(),
stats.getProtocolReceiveRate(),
COConfigurationManager.getIntParameter("Max Download Speed KBs") * 1024,
swarms_peer_speed
});
}
public void refresh() {
if (!everRefreshed) {
everRefreshed = true;
timerEvent =
SimpleTimer.addPeriodicEvent(
"TopBarSpeedGraphicView",
1000,
new TimerEventPerformer() {
public void perform(TimerEvent event) {
if (downSpeedCanvas.isDisposed()) {
timerEvent.cancel();
} else {
periodicUpdate();
}
}
});
}
downSpeedGraphic.refresh();
}
public void delete() {
Utils.disposeComposite(downSpeedCanvas);
downSpeedGraphic.dispose();
}