142 lines
4.0 KiB
JavaScript
142 lines
4.0 KiB
JavaScript
var editorShell;
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var insertNew = true;
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var imageWasInserted = false;
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var imageElement;
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var tagName = "img"
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var advanced = true;
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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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// get the editor shell from the parent window
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editorShell = window.opener.editorShell;
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editorShell = editorShell.QueryInterface(Components.interfaces.nsIEditorShell);
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if(!editorShell) {
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dump("EditoreditorShell not found!!!\n");
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window.close();
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return;
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}
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dump("EditoreditorShell 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.srcInput = document.getElementById("image.srcInput");
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dialog.altTextInput = document.getElementById("image.altTextInput");
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dialog.AdvancedButton = document.getElementById("AdvancedButton");
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dialog.AdvancedRow = document.getElementById("AdvancedRow");
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// Start in the mode initialized in the "advanced" var above
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// THIS IS NOT WORKING NOW - After switching to "basic" mode,
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// then back to
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if (advanced) {
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dialog.AdvancedRow.style.visibility = "visible";
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} else {
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dialog.AdvancedRow.style.visibility = "collapse";
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}
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if (null == dialog.srcInput ||
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null == dialog.altTextInput )
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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.srcInput.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 = editorShell.GetSelectedElement(tagName);
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if (imageElement) {
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dump("Found existing image\n");
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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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// Set the controls to the image's attributes
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dialog.srcInput.value = imageElement.getAttribute("src");
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dialog.altTextInput.value = imageElement.getAttribute("alt");
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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 = editorShell.CreateElementWithDefaults(tagName);
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}
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if(!imageElement) {
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dump("Failed to get selected element or create a new one!\n");
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window.close();
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}
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}
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function chooseFile()
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{
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// Get a local file, converted into URL format
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fileName = editorShell.GetLocalFileURL(window, "img");
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if (fileName != "") {
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dialog.srcInput.value = fileName;
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}
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// Put focus into the input field
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dialog.srcInput.focus();
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}
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function onAdvanced()
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{
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if (advanced) {
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dump("Changing to BASIC mode\n");
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advanced = false;
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// BUG: This works to hide the row, but
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// setting visibility to "show" doesn't bring it back
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dialog.AdvancedRow.style.visibility = "collapse";
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//dialog.AdvancedRow.style.display = "none";
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} else {
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dump("Changing to ADVANCED mode\n");
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advanced = true;
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//dialog.AdvancedRow.style.display = "table-row";
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dialog.AdvancedRow.style.visibility = "visible";
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}
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}
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function SelectWidthUnits()
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{
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list = document.getElementByID("WidthUnits");
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value = list.options[list.selectedIndex].value;
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dump("Selected item: "+value+"\n");
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}
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function OnChangeSrc()
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{
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dump("*** Changed SRC field\n");
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}
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function onOK()
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{
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// TODO: BE SURE Src AND AltText are completed!
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imageElement.setAttribute("src",dialog.srcInput.value);
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// We must convert to "file:///" format else image doesn't load!
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imageElement.setAttribute("alt",dialog.altTextInput.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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editorShell.InsertElement(imageElement, true);
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// Select the newly-inserted image
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editorShell.SelectElement(imageElement);
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// Mark that we inserted so we can collapse the selection
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// when dialog closes
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imageWasInserted = true;
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}
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if (imageWasInserted) {
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// We selected the object, undo it by
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// setting caret to just after the inserted element
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editorShell.SetSelectionAfterElement(imageElement);
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}
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window.close();
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}
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