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68 lines
2.2 KiB
68 lines
2.2 KiB
///////////////////////////////
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// Control Handle Functionality
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///////////////////////////////
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qcodo.registerControlHandle = function(mixControl, strCursor) {
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var objControl; if (!(objControl = qcodo.getControl(mixControl))) return;
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var objWrapper = objControl.wrapper;
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if (!objWrapper.handle) {
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var objHandle = document.createElement("span");
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objHandle.id = objWrapper.id + "handle";
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objWrapper.parentNode.appendChild(objHandle);
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objWrapper.handle = objHandle;
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objHandle.wrapper = objWrapper;
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if (!objWrapper.style.position) {
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// The Wrapper is not defined as Positioned Relatively or Absolutely
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// Therefore, no offsetTop/Left/Width/Height values are available on the wrapper itself
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objHandle.style.width = objWrapper.control.style.width;
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objHandle.style.height = objWrapper.control.style.height;
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objHandle.style.top = objWrapper.control.offsetTop + "px";
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objHandle.style.left = objWrapper.control.offsetLeft + "px";
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} else {
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objHandle.style.width = objWrapper.offsetWidth + "px";
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objHandle.style.height = objWrapper.offsetHeight + "px";
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objHandle.style.top = objWrapper.offsetTop + "px";
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objHandle.style.left = objWrapper.offsetLeft + "px";
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};
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objHandle.style.cursor = strCursor;
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objHandle.style.zIndex = 999;
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objHandle.style.backgroundColor = "white";
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if (qcodo.isBrowser(qcodo.IE))
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objHandle.style.filter = "alpha(opacity=0)";
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else
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objHandle.style.opacity = 0.0;
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objHandle.style.position = "absolute";
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objHandle.style.fontSize = "1px";
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objHandle.innerHTML = ".";
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};
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objWrapper.updateHandle = function(blnUpdateParent, strCursor) {
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var objHandle = this.handle;
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// Make Sure the Wrapper's Parent owns this Handle
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if (blnUpdateParent)
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this.parentNode.appendChild(objHandle);
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// Fixup Size and Positioning
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objHandle.style.top = this.offsetTop + "px";
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objHandle.style.left = this.offsetLeft + "px";
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objHandle.style.width = this.offsetWidth + "px";
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objHandle.style.height = this.offsetHeight + "px";
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// Update the Cursor
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if (strCursor)
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objHandle.style.cursor = strCursor;
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};
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};
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//////////////////
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// Qcodo Shortcuts
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//////////////////
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qc.regCH = qcodo.registerControlHandle;
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