693 lines
21 KiB
JavaScript
693 lines
21 KiB
JavaScript
/*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Pete Collins
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* Brian King
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* Ben Goodger
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*/
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var insertNew = true;
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var insertNewIMap = true;
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var wasEnableAll = false;
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var oldSourceInt = 0;
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var imageElement;
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var imageMap = 0;
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var canRemoveImageMap = false;
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var imageMapDisabled = false;
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// dialog initialization code
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function Startup()
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{
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if (!InitEditorShell())
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return;
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doSetOKCancel(onOK, null);
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// Create dialog object to store controls for easy access
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dialog = new Object;
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dialog.srcInput = document.getElementById( "srcInput" );
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dialog.altTextInput = document.getElementById( "altTextInput" );
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dialog.MoreFewerButton = document.getElementById( "MoreFewerButton" );
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dialog.AdvancedEditButton = document.getElementById( "AdvancedEditButton" );
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dialog.AdvancedEditButton2 = document.getElementById( "AdvancedEditButton2" );
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dialog.MoreSection = document.getElementById( "MoreSection" );
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dialog.customsizeRadio = document.getElementById( "customsizeRadio" );
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dialog.originalsizeRadio = document.getElementById( "originalsizeRadio" );
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dialog.constrainCheckbox = document.getElementById( "constrainCheckbox" );
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dialog.widthInput = document.getElementById( "widthInput" );
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dialog.heightInput = document.getElementById( "heightInput" );
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dialog.widthUnitsMenulist = document.getElementById( "widthUnitsMenulist" );
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dialog.heightUnitsMenulist = document.getElementById( "heightUnitsMenulist" );
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dialog.imagelrInput = document.getElementById( "imageleftrightInput" );
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dialog.imagetbInput = document.getElementById( "imagetopbottomInput" );
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dialog.border = document.getElementById( "border" );
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dialog.alignTypeSelect = document.getElementById( "alignTypeSelect" );
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dialog.editImageMap = document.getElementById( "editImageMap" );
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dialog.removeImageMap = document.getElementById( "removeImageMap" );
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dialog.doConstrain = false;
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dialog.isCustomSize = false;
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// Get a single selected image element
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var tagName = "img"
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imageElement = editorShell.GetSelectedElement(tagName);
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if (imageElement)
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{
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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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}
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else
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{
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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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imageElement = editorShell.CreateElementWithDefaults(tagName);
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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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window.close();
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}
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}
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// Make a copy to use for AdvancedEdit
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globalElement = imageElement.cloneNode(false);
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// Get image map for image
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var usemap = globalElement.getAttribute("usemap");
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if (usemap)
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{
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mapname = usemap.substring(1, usemap.length);
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mapCollection = editorShell.editorDocument.getElementsByName(mapname);
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if (mapCollection[0] != null)
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{
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imageMap = mapCollection[0];
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canRemoveImageMap = true;
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insertNewIMap = false;
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dump(imageMap.childNodes.length+"\n");
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}
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else
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{
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insertNewIMap = true;
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globalMap = null;
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}
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}
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else
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{
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insertNewIMap = true;
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globalMap = null;
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}
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// Set SeeMore bool to the OPPOSITE of the current state,
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// which is automatically saved by using the 'persist="more"'
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// attribute on the MoreFewerButton button
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// onMoreFewerImage will toggle the state and redraw the dialog
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SeeMore = (dialog.MoreFewerButton.getAttribute("more") != "1");
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// Initialize widgets with image attributes in the case where the entire dialog isn't visible
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if ( SeeMore ) // this is actually in the opposite state until onMoreFewerImage is called below
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InitDialog();
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onMoreFewerImage(); // this call will initialize all widgets if entire dialog is visible
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dialog.srcInput.focus();
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}
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// Set dialog widgets with attribute data
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// We get them from globalElement copy so this can be used
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// by AdvancedEdit(), which is shared by all property dialogs
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function InitDialog()
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{
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// Set the controls to the image's attributes
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str = globalElement.getAttribute("src");
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if (str)
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dialog.srcInput.value = str;
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str = globalElement.getAttribute("alt");
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if (str)
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dialog.altTextInput.value = str;
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// Check for image map
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if ( SeeMore )
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{
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// setup the height and width widgets
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dialog.widthInput.value = InitPixelOrPercentMenulist(globalElement, imageElement, "width", "widthUnitsMenulist");
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dialog.heightInput.value = InitPixelOrPercentMenulist(globalElement, imageElement, "height", "heightUnitsMenulist");
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// TODO: We need to get the actual image dimensions.
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// If different from attribute dimensions, then "custom" is checked.
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// For now, always check custom, so we don't trash existing values
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if ( dialog.widthInput.value.length && dialog.heightInput.value.length
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&& dialog.widthInput.value != "0" && dialog.heightInput.value != "0")
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{
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dialog.isCustomSize = true;
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dialog.customsizeRadio.checked = true;
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}
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else
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{
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dialog.isCustomSize = false;
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dialog.originalsizeRadio.checked = true;
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}
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// set spacing editfields
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dialog.imagelrInput.value = globalElement.getAttribute("hspace");
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dialog.imagetbInput.value = globalElement.getAttribute("vspace");
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dialog.border.value = globalElement.getAttribute("border");
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// Get alignment setting
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var align = globalElement.getAttribute("align");
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if (align) {
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align = align.toLowerCase();
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}
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switch ( align )
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{
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case "top":
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dialog.alignTypeSelect.selectedIndex = 0;
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break;
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case "center":
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dialog.alignTypeSelect.selectedIndex = 1;
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break;
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case "right":
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dialog.alignTypeSelect.selectedIndex = 3;
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break;
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case "left":
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dialog.alignTypeSelect.selectedIndex = 4;
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break;
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default: // Default or "bottom"
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dialog.alignTypeSelect.selectedIndex = 2;
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break;
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}
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}
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// we want to force an update so initialize "wasEnableAll" to be the opposite of what the actual state is
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wasEnableAll = !IsValidImage(dialog.srcInput.value);
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doOverallEnabling();
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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 = GetLocalFileURL("img");
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if (fileName && fileName != "") {
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dialog.srcInput.value = fileName;
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doOverallEnabling();
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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 SetGlobalElementToCurrentDialogSettings()
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{
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// src
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var str = dialog.srcInput.value.trimString();
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globalElement.setAttribute("src", str);
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// alt
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str = dialog.altTextInput.value.trimString();
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globalElement.setAttribute("alt", str);
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var alignment;
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//Note that the attributes "left" and "right" are opposite
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// of what we use in the UI, which describes where the TEXT wraps,
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// not the image location (which is what the HTML describes)
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switch ( dialog.alignTypeSelect.selectedIndex )
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{
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case 0:
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alignment = "top";
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break;
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case 1:
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alignment = "center";
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break;
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case 3:
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alignment = "right";
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break;
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case 4:
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alignment = "left";
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break;
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default: // Default or "bottom" (2)
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alignment = "";
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break;
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}
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dump("alignment ="+alignment+"\n");
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if ( alignment == "" )
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globalElement.removeAttribute( "align" );
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else
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globalElement.setAttribute( "align", alignment );
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if ( dialog.imagelrInput.value.length > 0 )
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globalElement.setAttribute("hspace", dialog.imagelrInput.value);
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else
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globalElement.removeAttribute("hspace");
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if ( dialog.imagetbInput.value.length > 0 )
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globalElement.setAttribute("vspace", dialog.imagetbInput.value);
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else
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globalElement.removeAttribute("vspace");
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if ( dialog.border.value.length > 0 )
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globalElement.setAttribute("border", dialog.border.value);
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else
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globalElement.removeAttribute("border");
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// width
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str = dialog.widthInput.value;
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if (dialog.widthUnitsMenulist.selectedIndex == 1)
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str = str + "%";
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globalElement.setAttribute("width", str);
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// height
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str = dialog.heightInput.value;
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if (dialog.heightUnitsMenulist.selectedIndex == 1)
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str = str + "%";
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globalElement.setAttribute("height", str);
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}
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function onMoreFewerImage()
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{
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if (SeeMore)
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{
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dialog.isCustomSize = dialog.customsizeRadio.checked;
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dialog.doConstrain = dialog.constrainCheckbox.checked;
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SetGlobalElementToCurrentDialogSettings();
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//dialog.MoreSection.setAttribute("style","display: none");
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dialog.MoreSection.setAttribute("collapsed","true");
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window.sizeToContent();
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dialog.MoreFewerButton.setAttribute("more","0");
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dialog.MoreFewerButton.setAttribute("value",GetString("MoreProperties"));
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SeeMore = false;
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// Show the "Advanced Edit" button on same line as "More Properties"
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dialog.AdvancedEditButton.removeAttribute("hidden");
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dialog.AdvancedEditButton2.setAttribute("hidden","true");
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}
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else
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{
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//dialog.MoreSection.setAttribute("style","display: inherit");
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dialog.MoreSection.removeAttribute("collapsed");
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// Hide the "Advanced Edit" next to "More..." Use button at bottom right of dialog
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dialog.AdvancedEditButton.setAttribute("style","display: none");
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window.sizeToContent();
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dialog.MoreFewerButton.setAttribute("more","1");
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dialog.MoreFewerButton.setAttribute("value",GetString("FewerProperties"));
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SeeMore = true;
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// Show the "Advanced Edit" button at bottom
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dialog.AdvancedEditButton.setAttribute("hidden","true");
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dialog.AdvancedEditButton2.removeAttribute("hidden");
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InitDialog();
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//TODO: We won't need to do this when we convert to using "collapsed"
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if (dialog.isCustomSize)
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{
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dialog.customsizeRadio.checked = true;
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dialog.originalsizeRadio.checked = false;
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}
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else
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{
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dialog.customsizeRadio.checked = false;
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dialog.originalsizeRadio.checked = true;
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}
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if (dialog.doConstrain)
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dialog.constrainCheckbox.checked = true;
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}
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}
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function doDimensionEnabling( doEnable )
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{
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SetElementEnabledById( "originalsizeRadio", doEnable );
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SetElementEnabledById( "customsizeRadio", doEnable);
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// Enabled only if "Custom" is checked
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var enable = (doEnable && dialog.customsizeRadio.checked);
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if ( !dialog.customsizeRadio.checked && !dialog.originalsizeRadio.checked)
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dump("BUG! neither radio button is checked!!!! \n");
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SetElementEnabledById( "widthInput", enable );
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SetElementEnabledById( "widthLabel", enable);
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SetElementEnabledById( "widthUnitsMenulist", enable );
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SetElementEnabledById( "heightInput", enable );
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SetElementEnabledById( "heightLabel", enable );
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SetElementEnabledById( "heightUnitsMenulist", enable );
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var constrainEnable = enable
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&& ( dialog.widthUnitsMenulist.selectedIndex == 0 )
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&& ( dialog.heightUnitsMenulist.selectedIndex == 0 );
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SetElementEnabledById( "constrainCheckbox", constrainEnable );
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}
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function doOverallEnabling()
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{
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var canEnableAll = IsValidImage(dialog.srcInput.value);
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if ( wasEnableAll == canEnableAll )
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return;
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wasEnableAll = canEnableAll;
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SetElementEnabledById("ok", canEnableAll );
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SetElementEnabledById( "altTextLabel", canEnableAll );
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// Do widgets for sizing
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SetElementEnabledById( "dimensionsLabel", canEnableAll );
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doDimensionEnabling( canEnableAll );
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SetElementEnabledById("alignLabel", canEnableAll );
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SetElementEnabledById("alignTypeSelect", canEnableAll );
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// spacing Box
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SetElementEnabledById( "spacingLabel", canEnableAll );
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SetElementEnabledById( "imageleftrightInput", canEnableAll );
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SetElementEnabledById( "leftrightLabel", canEnableAll );
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SetElementEnabledById( "leftrighttypeLabel", canEnableAll );
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SetElementEnabledById( "imagetopbottomInput", canEnableAll );
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SetElementEnabledById( "topbottomLabel", canEnableAll );
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SetElementEnabledById( "topbottomtypeLabel", canEnableAll );
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SetElementEnabledById( "border", canEnableAll );
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SetElementEnabledById( "borderLabel", canEnableAll );
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SetElementEnabledById( "bordertypeLabel", canEnableAll );
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// This shouldn't find button, but it does!
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SetElementEnabledById( "AdvancedEditButton", canEnableAll );
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SetElementEnabledById( "AdvancedEditButton2", canEnableAll );
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SetElementEnabledById( "imagemapLabel", canEnableAll );
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SetElementEnabledById( "editImageMap", canEnableAll );
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SetElementEnabledById( "removeImageMap", canEnableAll && canRemoveImageMap);
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}
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// constrainProportions contribution by pete@postpagan.com
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function constrainProportions( srcID, destID )
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{
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srcElement = document.getElementById ( srcID );
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if ( !srcElement )
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return;
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forceInteger( srcID );
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// now find out if we should be constraining or not
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var constrainChecked = (dialog.constrainCheckbox.checked);
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constrainChecked = constrainChecked && !dialog.constrainCheckbox.disabled;
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if ( !constrainChecked )
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return;
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destElement = document.getElementById( destID );
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if ( !destElement )
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return;
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// set new value in the other edit field
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// src / dest ratio mantained
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// newDest = (newSrc * oldDest / oldSrc)
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if ( oldSourceInt == 0 )
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destElement.value = srcElement.value;
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else
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destElement.value = Math.round( srcElement.value * destElement.value / oldSourceInt );
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oldSourceInt = srcElement.value;
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}
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function editImageMap()
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{
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// Make a copy to use for image map editor
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if (insertNewIMap)
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{
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imageMap = editorShell.CreateElementWithDefaults("map");
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globalMap = imageMap.cloneNode(true);
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}
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else
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globalMap = imageMap;
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window.openDialog("chrome://editor/content/EdImageMap.xul", "_blank", "chrome,close,titlebar,modal", globalElement, globalMap);
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}
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function removeImageMap()
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{
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globalElement.removeAttribute("usemap");
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if (imageMap){
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canRemoveImageMap = false;
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SetElementEnabledByID( "removeImageMap", false);
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editorShell.DeleteElement(imageMap);
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insertNewIMap = true;
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globalMap = null;
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}
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}
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// Get data from widgets, validate, and set for the global element
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// accessible to AdvancedEdit() [in EdDialogCommon.js]
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function ValidateData()
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{
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if ( !IsValidImage(dialog.srcInput.value )) {
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ShowInputErrorMessage(GetString("MissingImageError"));
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return false;
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}
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//TODO: WE NEED TO DO SOME URL VALIDATION HERE, E.G.:
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// We must convert to "file:///" or "http://" format else image doesn't load!
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var src = dialog.srcInput.value.trimString();
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globalElement.setAttribute("src", src);
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// TODO: Should we confirm with user if no alt tag? Or just set to empty string?
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var alt = dialog.altTextInput.value.trimString();
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globalElement.setAttribute("alt", alt);
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//TODO: WE SHOULD ALWAYS SET WIDTH AND HEIGHT FOR FASTER IMAGE LAYOUT
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// IF USER DOESN'T SET IT, WE NEED TO GET VALUE FROM ORIGINAL IMAGE
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var width = "";
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var height = "";
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var isPercentWidth, isPercentHeight;
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var maxLimitWidth, maxLimitHeight;
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if ( SeeMore )
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{
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dialog.isCustomSize = dialog.customsizeRadio.checked;
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isPercentWidth = (dialog.widthUnitsMenulist.selectedIndex == 1);
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isPercentHeight = (dialog.heightUnitsMenulist.selectedIndex == 1);
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}
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else /* can't SeeMore */
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{
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var tailindex;
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width = globalElement.getAttribute( "width" );
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tailindex = width.lastIndexOf("%");
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isPercentWidth = ( tailindex > 0 );
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if ( isPercentWidth )
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width = width.substring(0, tailindex);
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height = globalElement.getAttribute( "height" );
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tailindex = height.lastIndexOf("%");
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isPercentHeight = ( tailindex > 0 );
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if ( isPercentHeight )
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height = height.substring(0, tailindex);
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}
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if ( SeeMore && dialog.originalsizeRadio.checked )
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{
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// original size: don't do anything right now
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}
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else if ( (SeeMore && dialog.customsizeRadio.checked)
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|| dialog.isCustomSize )
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{
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maxLimitWidth = isPercentWidth ? 100 : maxPixels; // Defined in EdDialogCommon.js
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width = ValidateNumberString(dialog.widthInput.value, 1, maxLimitWidth);
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if (width == "")
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{
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if ( !SeeMore )
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onMoreFewerImage();
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dialog.widthInput.focus();
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return false;
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}
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if (isPercentWidth)
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width = width + "%";
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maxLimitHeight = isPercentHeight ? 100 : maxPixels; // Defined in EdDialogCommon.js
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height = ValidateNumberString(dialog.heightInput.value, 1, maxLimitHeight);
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if (height == "")
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{
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if ( !SeeMore )
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onMoreFewerImage();
|
|
dialog.heightInput.focus();
|
|
return false;
|
|
}
|
|
if (isPercentHeight)
|
|
height = height + "%";
|
|
}
|
|
|
|
if ( !dialog.isCustomSize )
|
|
{
|
|
// for now (until we can get the actual image dimensions), clear the height/width attributes if not set
|
|
globalElement.removeAttribute( "width" );
|
|
globalElement.removeAttribute( "height" );
|
|
}
|
|
else
|
|
{
|
|
if (width.length > 0)
|
|
globalElement.setAttribute("width", width);
|
|
if (height.length > 0)
|
|
globalElement.setAttribute("height", height);
|
|
}
|
|
|
|
// spacing attributes
|
|
// All of these should use ValidateNumberString() to
|
|
// ensure value is within acceptable range
|
|
var amount;
|
|
if ( SeeMore )
|
|
{
|
|
dump("SeeMore spacing attribs\n");
|
|
if ( dialog.imagelrInput.value.length > 0 )
|
|
{
|
|
amount = ValidateNumberString(dialog.imagelrInput.value, 0, maxPixels);
|
|
if (amount == "")
|
|
return false;
|
|
globalElement.setAttribute( "hspace", amount );
|
|
}
|
|
else
|
|
globalElement.removeAttribute( "hspace" );
|
|
|
|
if ( dialog.imagetbInput.value.length > 0 )
|
|
{
|
|
var vspace = ValidateNumberString(dialog.imagetbInput.value, 0, maxPixels);
|
|
if (vspace == "")
|
|
return false;
|
|
globalElement.setAttribute( "vspace", vspace );
|
|
}
|
|
else
|
|
globalElement.removeAttribute( "vspace" );
|
|
|
|
// note this is deprecated and should be converted to stylesheets
|
|
if ( dialog.border.value.length > 0 )
|
|
{
|
|
var border = ValidateNumberString(dialog.border.value, 0, maxPixels);
|
|
if (border == "")
|
|
return false;
|
|
globalElement.setAttribute( "border", border );
|
|
}
|
|
else
|
|
globalElement.removeAttribute( "border" );
|
|
|
|
// Default or setting "bottom" means don't set the attribute
|
|
// Note that the attributes "left" and "right" are opposite
|
|
// of what we use in the UI, which describes where the TEXT wraps,
|
|
// not the image location (which is what the HTML describes)
|
|
var align = "";
|
|
switch ( dialog.alignTypeSelect.selectedIndex )
|
|
{
|
|
case 0:
|
|
align = "top";
|
|
break;
|
|
case 1:
|
|
align = "center";
|
|
break;
|
|
case 3:
|
|
align = "right";
|
|
break;
|
|
case 4:
|
|
align = "left";
|
|
break;
|
|
}
|
|
if (align == "")
|
|
globalElement.removeAttribute( "align" );
|
|
else
|
|
globalElement.setAttribute( "align", align );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function onOK()
|
|
{
|
|
// handle insertion of new image
|
|
if (ValidateData())
|
|
{
|
|
// Assign to map if there is one
|
|
if ( globalMap )
|
|
{
|
|
mapName = globalMap.getAttribute("name");
|
|
dump("mapName = "+mapName+"\n");
|
|
if (mapName != "")
|
|
{
|
|
globalElement.setAttribute("usemap", ("#"+mapName));
|
|
if (globalElement.getAttribute("border") == "")
|
|
globalElement.setAttribute("border", 0);
|
|
}
|
|
|
|
// Copy or insert image map
|
|
imageMap = globalMap.cloneNode(true);
|
|
if (insertNewIMap)
|
|
{
|
|
try
|
|
{
|
|
editorShell.editorDocument.body.appendChild(imageMap);
|
|
//editorShell.InsertElementAtSelection(imageMap, false);
|
|
}
|
|
catch (e)
|
|
{
|
|
dump("Exception occured in InsertElementAtSelection\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
// All values are valid - copy to actual element in doc or
|
|
// element created to insert
|
|
editorShell.CloneAttributes(imageElement, globalElement);
|
|
if (insertNew)
|
|
{
|
|
try {
|
|
// 'true' means delete the selection before inserting
|
|
editorShell.InsertElementAtSelection(imageElement, true);
|
|
} catch (e) {
|
|
dump("Exception occured in InsertElementAtSelection\n");
|
|
}
|
|
}
|
|
|
|
// un-comment to see that inserting image maps does not work!
|
|
/*test = editorShell.CreateElementWithDefaults("map");
|
|
test.setAttribute("name", "testing");
|
|
testArea = editorShell.CreateElementWithDefaults("area");
|
|
testArea.setAttribute("shape", "circle");
|
|
testArea.setAttribute("coords", "86,102,52");
|
|
testArea.setAttribute("href", "test");
|
|
test.appendChild(testArea);
|
|
editorShell.InsertElementAtSelection(test, false);*/
|
|
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|