suite.js

这是一个关于java的JSP页面中使用象Swing组件的一个库文件.

function uiPanel_Suite(domDiv) {
  this._super(domDiv);
  this.__domDiv = domDiv;
  this.__automaticallyStuck = false;
  this.__explicitlyStuck = false;
  this.__positionAnchor = null;
  this.__showTimerId = null;
  this.__hideTimerId = null;
  this.__lifeCycleNotifier = new uiHtml_LifeCycleNotifier();
  this.__originalZIndex = this.getDepth();
  uiPanel_Suite.__addToZIndexGroup(this, this.__originalZIndex);
  var event = (uiHtml_Window.getInstance().isOpera())? "click" : "mousedown" ;
  var panel = this;
  this.appendEventHandler(event, function(e) {
    panel.__moveToTop();
  });
  var suite = this;
  this.appendEventHandler("mouseover", function(e) {
    suite.__disableHide(true);
  });
  this.appendEventHandler("mouseout", function(e) {
    suite.__enableHide(true);
  });
}
uiPanel_Suite = uiUtil_Object.declareClass(uiPanel_Suite, uiHtml_Panel);
uiPanel_Suite.__zIndexGroups = new Array();
uiPanel_Suite.prototype._setLifeCycleListener = function(listener) {
  this.__lifeCycleNotifier.setListener(listener);
};
uiPanel_Suite.prototype._setSticker = function(toggle) {
  this.__sticker = toggle;
  var suite = this;
  this.__sticker.appendOnStateOn(function(e) {
    suite.__disableHide();
  });
  this.__sticker.appendOnStateOff(function(e) {
    suite.__enableHide();
  });
};
uiPanel_Suite.prototype.__activateShowTimer = function(domEvent, msDelay) {
  this.__logger.debug("Activating panel show timer");
  var suite = this;
  this.__showTimerId = window.setTimeout(function() {
    suite.requestShow(domEvent);
  }, msDelay);
};
uiPanel_Suite.prototype.__deactivateShowTimer = function() {
  if (this.__showTimerId != null) {
    this.__logger.debug("Deactivating panel show timer");
    window.clearTimeout(this.__showTimerId);
    this.__showTimerId = null;
  }
};
uiPanel_Suite.prototype.__activateHideTimer = function(domEvent, msDelay, force) {
  this.__logger.debug("Activating panel hide timer");
  var suite = this;
  this.__hideTimerId = window.setTimeout(function() {
    suite.requestHide(domEvent, force);
  }, msDelay);
};
uiPanel_Suite.prototype.__deactivateHideTimer = function() {
  if (this.__hideTimerId != null) {
    this.__logger.debug("Deactivating panel hide timer");
    window.clearTimeout(this.__hideTimerId);
    this.__hideTimerId = null;
  }
};
uiPanel_Suite.prototype._setShowTrigger =
    function(trigger, eventType, actionDelay, attachedToMouse) {
  var suite = this;
  trigger.appendEventHandler(eventType, function(e) {
    if (!suite.isShowing()) {
      suite.__adjustPosition(attachedToMouse, new uiHtml_Event(e));
    }
    suite.__activateShowTimer(e, actionDelay);
  });
  if (eventType == "mouseover") {
    trigger.appendEventHandler("mouseout", function(e) {
      suite.__deactivateShowTimer();
    });
  }
  else if (eventType == "focus") {
    trigger.appendEventHandler("blur", function(e) {
      suite.__deactivateShowTimer();
    });
  }
};
uiPanel_Suite.prototype._setHideTrigger =
    function(trigger, eventType, actionDelay, force) {
  var suite = this;
  trigger.appendEventHandler(eventType, function(e) {
    suite.__activateHideTimer(e, actionDelay, force);
  });
  if (eventType == "mouseout") {
    trigger.appendEventHandler("mouseover", function(e) {
      suite.__deactivateHideTimer();
    });
  }
  else if (eventType == "blur") {
    trigger.appendEventHandler("focus", function(e) {
      suite.__deactivateHideTimer();
    });
  }
};
uiPanel_Suite.prototype._setPositionAnchor = function(anchor) {
  this.__positionAnchor = anchor;
  this.__adjustPosition(false, null);
};
uiPanel_Suite.prototype.__disableHide = function(auto) {
  if (auto) {
    this.__automaticallyStuck = true;
  }
  else {
    this.__explicitlyStuck = true;
  }
};
uiPanel_Suite.prototype.__enableHide = function(auto) {
  if (auto) {
    this.__automaticallyStuck = false;
  }
  else {
    this.__explicitlyStuck = false;
  }
};
uiPanel_Suite.prototype.__shouldHide = function() {
  if (!this.__automaticallyStuck && !this.__explicitlyStuck) {
    return true;
  }
  return false;
};
uiPanel_Suite.prototype.__adjustPosition = function(attachedToMouse, event) {
  if (attachedToMouse) {
    this.setStyleAttribute("position", "absolute");
    var position = event.getAbsolutePosition();
    var wrapper = uiHtml_ElementWrapper.getInstance();
    var x = position.getLeft();
    var y = position.getTop();
    var currentElement = this.getDomObject().offsetParent;
    while (currentElement != null &&
        uiHtml_Element.getTagName(currentElement) != "body") {
      if (wrapper.getCascadedStyleAttribute(currentElement, "position") == "absolute") {
        x -= currentElement.offsetLeft;
        y -= currentElement.offsetTop;
      }
      currentElement = currentElement.offsetParent;
    }
    this.setDimension(x, y);
  }
  else if (this.__positionAnchor) {
    this.setStyleAttribute("position", "absolute");
    this.__adjustPositionRelativeTo(this.__positionAnchor);
  }
};
uiPanel_Suite.prototype.requestShow = function(domEvent) {
  if (!this.__lifeCycleNotifier.notify("onBeforeShow", domEvent)) {
    return;
  }
  this.show();
  this.__lifeCycleNotifier.notify("onAfterShow", domEvent);
};
uiPanel_Suite.prototype.show = function() {
  this.focus();
  this.__moveToTop();
  this._callSuper("show");
};
uiPanel_Suite.prototype.requestHide = function(domEvent, force) {
  if (this.__shouldHide() || force) {
    if (!this.__lifeCycleNotifier.notify("onBeforeHide", domEvent)) {
      return;
    }
    this.hide();
    this.__lifeCycleNotifier.notify("onAfterHide", domEvent);
  }
};
uiPanel_Suite.prototype.hide = function() {
  this._callSuper("hide");
};
uiPanel_Suite.prototype.__adjustPositionRelativeTo = function(anchor) {
  var maxWidth = uiHtml_Document.getInstance().getWidth();
  var anchorDimension = anchor.getRelativeDimension();
  var anchorLeft = anchorDimension.getLeft();
  var anchorRight = anchorDimension.getRight();
  var anchorTop = anchorDimension.getTop();
  var panelWidth = this.getWidth();
  var lhsLeft = anchorLeft - panelWidth;
  var crossesLeftBoundary = (lhsLeft < 0);
  var crossesRightBoundary = ((anchorRight + panelWidth) > maxWidth);
  if (crossesRightBoundary && !crossesLeftBoundary) {
    this.setDimension(lhsLeft, anchorTop);
  }
  else {
    this.setDimension(anchorRight, anchorTop);
  }
};
uiPanel_Suite.prototype.__moveToTop = function() {
  var zIndexGroup = uiPanel_Suite.__zIndexGroups[this.__originalZIndex];
  var topZIndex = this.__originalZIndex + zIndexGroup.length - 1;
  var oldZIndex = this.getDepth();
  for (var i = 0; i < zIndexGroup.length; i++) {
    if (zIndexGroup[i].getDepth() > oldZIndex) {
      zIndexGroup[i].setDepth(zIndexGroup[i].getDepth() - 1);
    }
  }
  this.setDepth(topZIndex);
};
uiPanel_Suite.createByEither = function(id, name) {
  return uiHtml_Element.createByEither(id, name, uiPanel_Suite);
};
uiPanel_Suite.__addToZIndexGroup = function(panel, zIndexValue) {
  if (uiPanel_Suite.__zIndexGroups[zIndexValue] == null) {
    uiPanel_Suite.__zIndexGroups[zIndexValue] = new Array();
  }
  var zIndexGroup = uiPanel_Suite.__zIndexGroups[zIndexValue];
  panel.setDepth(zIndexValue + zIndexGroup.length);
  zIndexGroup.push(panel);
};