com.google.gwt.user.client.Random Java Examples

/**
 * Sets the components widget representation and initializes its properties.
 *
 * <p>To be called from implementing constructor.
 *
 * @param widget  components visual representation in designer
 */
void initComponent(Widget widget) {
  // Widget needs to be initialized before the component itself so that the component properties
  // can be reflected by the widget
  initWidget(widget);

  // Capture mouse and click events in onBrowserEvent(Event)
  sinkEvents(Event.MOUSEEVENTS | Event.ONCLICK | Event.TOUCHEVENTS);

  // Add the special name property and set the tooltip
  String name = componentName();
  setTitle(name);
  addProperty(PROPERTY_NAME_NAME, name, null, new TextPropertyEditor());

  // TODO(user): Ensure this value is unique within the project using a list of
  // already used UUIDs
  // Set the component's UUID
  // The default value here can be anything except 0, because YoungAndroidProjectServce
  // creates forms with an initial Uuid of 0, and Properties.java doesn't encode
  // default values when it generates JSON for a component.
  addProperty(PROPERTY_NAME_UUID, "-1", null, new TextPropertyEditor());
  changeProperty(PROPERTY_NAME_UUID, "" + Random.nextInt());

  editor.getComponentPalettePanel().configureComponent(this);
}
 

private void init() {
        setStyleName("n52_sensorweb_client_imagebutton");
//        int length = this.size + 2 * this.margin;
//        this.setWidth(length);
//        this.setHeight(length);

        String loaderId = "loader_" + (LoaderManager.getInstance().getCount() + Random.nextInt(10000));
        this.loader = new LoaderImage(loaderId, "../img/mini_loader_bright.gif", this);

        this.setID(this.id);
        this.setSrc(this.icon);
        this.setShowHover(true);
        this.setShowRollOver(this.showRollOver);
        this.setShowDownIcon(this.showDown);
        this.setShowFocusedAsOver(false);
        this.setCursor(Cursor.POINTER);
        
        if (View.getView().isShowExtendedTooltip()) {
            this.setTooltip(this.extendedTooltip);
        }
        else {
            this.setTooltip(this.shortToolTip);
        }
    }
 

/**
 * Place a new widget to paint panel
 * 
 * @param widget
 */
public void addWidget(final BaseWidget widget) {
	int h = this.scrollPanel.getOffsetHeight();
	int w = this.scrollPanel.getOffsetWidth();
	int offsetx = this.scrollPanel.getHorizontalScrollPosition();
	int offsety = this.scrollPanel.getVerticalScrollPosition();
	int x = offsetx + 4 * w / 9 + Random.nextInt(100);
	int y = offsety + 2 * h / 7 + Random.nextInt(100);
	addWidget(widget, x, y);
}
 

public FillStyle() {
	this.normalColor = StyleFactory.stringToColour(
			String.valueOf(Random.nextInt()));
	this.hoverColor = DEFAULT_HOVER_COLOR;
	this.selectedColor = DEFAULT_SELECTED_COLOR;
	this.fillOpacity = DEFAULT_OPACITY;
}
 

/**
 * Crea un mapa de estilos por defecto, aplicando color normal
 * uno obtenido de manera aleatoria.
 * 
 * @return
 */
public static StyleMap createDefaultStyleMap() {
	String default_normal_color = String.valueOf(Random.nextInt());
	return createStyleMap(
			StyleFactory.stringToColour(default_normal_color),
			FillStyle.DEFAULT_SELECTED_COLOR, 
			FillStyle.DEFAULT_HOVER_COLOR, null, null);
}
 

@Override
public void getCategories(AsyncCallback<List<String>> async) {
    // Fake a delay for the demo
    new Timer() {
        @Override
        public void run() {
            async.onSuccess(categories);
        }
    }.schedule(Math.min(200, Random.nextInt(500)));
}
 

/**
 * Constructs GadgetWidget for testing.
 */
private GadgetWidget() {
  clientInstanceId = nextClientInstanceId++;
  clientInstanceLogLabel = "[" + clientInstanceId + "]";
  prefElements = CollectionUtils.createStringMap();
  stateElements = CollectionUtils.createStringMap();
  rpcToken = "" +
      ((Long.valueOf(Random.nextInt()) << 32) | (Long.valueOf(Random.nextInt()) & 0xFFFFFFFFL));
}
 

/**
 * Constructs GadgetWidget for testing.
 */
private GadgetWidget() {
  clientInstanceId = nextClientInstanceId++;
  clientInstanceLogLabel = "[" + clientInstanceId + "]";
  prefElements = CollectionUtils.createStringMap();
  stateElements = CollectionUtils.createStringMap();
  rpcToken = "" +
      ((Long.valueOf(Random.nextInt()) << 32) | (Long.valueOf(Random.nextInt()) & 0xFFFFFFFFL));
}
 

private List<HostInfo> generateFakeDomain() {
    String[] hostNames = new String[]{"lightning", "eeak-a-mouse", "dirty-harry"};
    String[] groupNames =
            new String[]{"staging", "production", "messaging-back-server-test", "uat", "messaging", "backoffice",
                    "starlight"};

    int numHosts = 13;
    final List<HostInfo> hostInfos = new ArrayList<HostInfo>();

    for (int i = 0; i < numHosts; i++) {
        // host info
        String name = hostNames[Random.nextInt(2)] + "-" + i;
        boolean isController = (i < 1);

        HostInfo host = new HostInfo(name, isController);
        host.setServerInstances(new ArrayList<ServerInstance>());

        // server instances
        for (int x = 0; x < (Random.nextInt(5) + 1); x++) {
            int groupIndex = Random.nextInt(groupNames.length - 1);
            ServerInstance serverInstance = beanFactory.serverInstance().as();
            serverInstance.setGroup(groupNames[groupIndex]);
            serverInstance.setRunning((groupIndex % 2 == 0));
            if (serverInstance.isRunning()) {
                if (Random.nextBoolean()) {
                    serverInstance.setFlag(Random.nextBoolean() ? RESTART_REQUIRED : RELOAD_REQUIRED);
                } else {
                    serverInstance.setFlag(null);
                }
            }
            serverInstance.setName(groupNames[groupIndex] + "-" + x);
            serverInstance.setSocketBindings(Collections.<String, String>emptyMap());
            serverInstance.setInterfaces(Collections.<String, String>emptyMap());

            host.getServerInstances().add(serverInstance);
        }
        hostInfos.add(host);
    }
    return hostInfos;
}
 

private static String getNextFormattedRandomNumber() {
    String randomHex = Integer.toHexString(Random.nextInt(256));
    if (randomHex.length() == 1) {
        // ensure two digits
        randomHex = "0" + randomHex;
    }
    return randomHex;
}
 

public int getRandomHeight(){
    return items[Random.nextInt(items.length)];
}
 

RandomTimedFunction(String name, boolean shouldFail)
{
    this.name = name;
    this.delayMillis = Random.nextInt(20) * 100;
    this.shouldFail = shouldFail;
}