100 lines
2.8 KiB
JavaScript
100 lines
2.8 KiB
JavaScript
// OnOK(), Undo(), and Cancel() are in EdDialogCommon.js
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// applyChanges() must be implemented here
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var appCore;
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var toolkitCore;
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var insertNew = true;
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var undoCount = 0;
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var imageElement;
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var tagName = "img"
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// dialog initialization code
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function Startup()
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{
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dump("Doing Startup...\n");
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toolkitCore = XPAppCoresManager.Find("ToolkitCore");
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if (!toolkitCore) {
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toolkitCore = new ToolkitCore();
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if (toolkitCore)
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toolkitCore.Init("ToolkitCore");
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}
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if(!toolkitCore) {
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dump("toolkitCore not found!!! And we can't close the dialog!\n");
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}
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// temporary while this window is opend with ShowWindowWithArgs
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dump("Getting parent appcore\n");
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var editorName = document.getElementById("args").getAttribute("value");
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dump("Got editorAppCore called " + editorName + "\n");
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// NEVER create an appcore here - we must find parent editor's
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appCore = XPAppCoresManager.Find(editorName);
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if(!appCore || !toolkitCore) {
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dump("EditorAppCore not found!!!\n");
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toolkitCore.CloseWindow(window);
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return;
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}
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dump("EditorAppCore found for Image Properties dialog\n");
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// Create dialog object to store controls for easy access
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dialog = new Object;
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// This is the "combined" widget:
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dialog.Src = document.getElementById("image.Src");
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// Can we get at just the edit field?
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fileChild = dialog.Src.firstChild;
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if (fileChild)
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{
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dump("*** fileInput control has a child\n");
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} else {
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dump("*** fileInput control has NO child\n");
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}
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dialog.AltText = document.getElementById("image.AltText");
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if (null == dialog.Src ||
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null == dialog.AltText )
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{
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dump("Not all dialog controls were found!!!\n");
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}
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initDialog();
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dialog.Src.focus();
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if (fileChild)
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fileChild.focus();
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}
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function initDialog() {
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// Get a single selected anchor element
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imageElement = appCore.getSelectedElement(tagName);
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if (imageElement) {
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// We found an element and don't need to insert one
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insertNew = false;
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dump("Found existing image\n");
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} else {
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insertNew = true;
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// We don't have an element selected,
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// so create one with default attributes
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dump("Element not selected - calling createElementWithDefaults\n");
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imageElement = appCore.createElementWithDefaults(tagName);
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}
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if(!imageElement)
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{
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dump("Failed to get selected element or create a new one!\n");
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//toolkitCore.CloseWindow(window);
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}
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}
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function applyChanges()
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{
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// TODO: BE SURE Src AND AltText are completed!
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imageElement.setAttribute("src",dialog.Src.value);
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// We must convert to "file:///" format else image doesn't load!
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imageElement.setAttribute("alt",dialog.AltText.value);
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if (insertNew) {
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dump("Src="+imageElement.getAttribute("src")+" Alt="+imageElement.getAttribute("alt")+"\n");
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appCore.insertElement(imageElement, true)
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}
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} |