| | |
| | | methodDraw.addExtension("imagelib", function() { |
| | | |
| | | var uiStrings = methodDraw.uiStrings; |
| | | |
| | | |
| | | $.extend(uiStrings, { |
| | | imagelib: { |
| | | select_lib: 'Select an image library', |
| | |
| | | name: 'Demo library (local)', |
| | | url: 'extensions/imagelib/index.html', |
| | | description: 'Demonstration library for SVG-edit on this server' |
| | | }, |
| | | }, |
| | | { |
| | | name: 'IAN Symbol Libraries', |
| | | url: 'http://ian.umces.edu/symbols/catalog/svgedit/album_chooser.php', |
| | | description: 'Free library of illustrations' |
| | | } |
| | | ]; |
| | | |
| | | |
| | | var xlinkns = "http://www.w3.org/1999/xlink"; |
| | | |
| | | function closeBrowser() { |
| | | $('#imgbrowse_holder').hide(); |
| | | } |
| | | |
| | | |
| | | function importImage(url) { |
| | | var newImage = svgCanvas.addSvgElementFromJson({ |
| | | "element": "image", |
| | |
| | | var cur_meta; |
| | | var tranfer_stopped = false; |
| | | var pending = {}; |
| | | |
| | | |
| | | window.addEventListener("message", function(evt) { |
| | | // Receive postMessage data |
| | | var response = evt.data; |
| | | |
| | | |
| | | if(!response) { |
| | | // Do nothing |
| | | return; |
| | | } |
| | | |
| | | |
| | | var char1 = response.charAt(0); |
| | | |
| | | |
| | | var svg_str; |
| | | var img_str; |
| | | |
| | | |
| | | if(char1 != "{" && tranfer_stopped) { |
| | | tranfer_stopped = false; |
| | | return; |
| | | } |
| | | |
| | | |
| | | if(char1 == '|') { |
| | | var secondpos = response.indexOf('|', 1); |
| | | var id = response.substr(1, secondpos-1); |
| | |
| | | char1 = response.charAt(0); |
| | | |
| | | } |
| | | |
| | | |
| | | |
| | | |
| | | // Hide possible transfer dialog box |
| | | $('#dialog_box').hide(); |
| | | |
| | | |
| | | switch (char1) { |
| | | case '{': |
| | | // Metadata |
| | | tranfer_stopped = false; |
| | | var cur_meta = JSON.parse(response); |
| | | |
| | | |
| | | pending[cur_meta.id] = cur_meta; |
| | | |
| | | |
| | | var name = (cur_meta.name || 'file'); |
| | | |
| | | |
| | | var message = uiStrings.notification.retrieving.replace('%s', name); |
| | | |
| | | |
| | | if(mode != 'm') { |
| | | $.process_cancel(message, function() { |
| | | tranfer_stopped = true; |
| | | // Should a message be sent back to the frame? |
| | | |
| | | |
| | | $('#dialog_box').hide(); |
| | | }); |
| | | } else { |
| | |
| | | preview.append(entry); |
| | | cur_meta.entry = entry; |
| | | } |
| | | |
| | | |
| | | return; |
| | | case '<': |
| | | svg_str = true; |
| | |
| | | default: |
| | | // TODO: See if there's a way to base64 encode the binary data stream |
| | | // var str = 'data:;base64,' + svgCanvas.Utils.encode64(response, true); |
| | | |
| | | |
| | | // Assume it's raw image data |
| | | // importImage(str); |
| | | |
| | | |
| | | // Don't give warning as postMessage may have been used by something else |
| | | if(mode !== 'm') { |
| | | closeBrowser(); |
| | |
| | | // }); |
| | | return; |
| | | } |
| | | |
| | | |
| | | switch (mode) { |
| | | case 's': |
| | | // Import one |
| | |
| | | } else { |
| | | var entry = '<img src="' + response + '">'; |
| | | } |
| | | |
| | | |
| | | if(cur_meta) { |
| | | preview.children().each(function() { |
| | | if($(this).data('id') == id) { |
| | |
| | | break; |
| | | } |
| | | }, true); |
| | | |
| | | |
| | | var preview, submit; |
| | | |
| | | function toggleMulti(show) { |
| | | |
| | | |
| | | $('#lib_framewrap, #imglib_opts').css({right: (show ? 200 : 10)}); |
| | | if(!preview) { |
| | | preview = $('<div id=imglib_preview>').css({ |
| | |
| | | background: '#fff', |
| | | overflow: 'auto' |
| | | }).insertAfter('#lib_framewrap'); |
| | | |
| | | |
| | | submit = $('<button disabled>Import selected</button>').appendTo('#imgbrowse').click(function() { |
| | | $.each(multi_arr, function(i) { |
| | | var type = this[0]; |
| | |
| | | }); |
| | | |
| | | } |
| | | |
| | | |
| | | preview.toggle(show); |
| | | submit.toggle(show); |
| | | } |
| | |
| | | |
| | | var lib_opts = $('<ul id=imglib_opts>').appendTo(browser); |
| | | var frame = $('<iframe/>').prependTo(browser).hide().wrap('<div id=lib_framewrap>'); |
| | | |
| | | |
| | | var header = $('<h1>').prependTo(browser).text(all_libs).css({ |
| | | position: 'absolute', |
| | | top: 0, |
| | | left: 0, |
| | | width: '100%' |
| | | }); |
| | | |
| | | |
| | | var cancel = $('<button>' + uiStrings.common.cancel + '</button>').appendTo(browser).click(function() { |
| | | $('#imgbrowse_holder').hide(); |
| | | }).css({ |
| | |
| | | top: 5, |
| | | right: -10 |
| | | }); |
| | | |
| | | |
| | | var leftBlock = $('<span>').css({position:'absolute',top:5,left:10}).appendTo(browser); |
| | | |
| | | |
| | | var back = $('<button hidden>' + uiStrings.imagelib.show_list + '</button>').appendTo(leftBlock).click(function() { |
| | | frame.attr('src', 'about:blank').hide(); |
| | | lib_opts.show(); |
| | |
| | | }).css({ |
| | | 'margin-right': 5 |
| | | }).hide(); |
| | | |
| | | var type = $('<select><option value=s>' + |
| | | |
| | | var type = $('<select><option value=s>' + |
| | | uiStrings.imagelib.import_single + '</option><option value=m>' + |
| | | uiStrings.imagelib.import_multi + '</option><option value=o>' + |
| | | uiStrings.imagelib.open + '</option></select>').appendTo(leftBlock).change(function() { |
| | |
| | | case 'o': |
| | | toggleMulti(false); |
| | | break; |
| | | |
| | | |
| | | case 'm': |
| | | // Import multiple |
| | | toggleMulti(true); |
| | |
| | | }).css({ |
| | | 'margin-top': 10 |
| | | }); |
| | | |
| | | |
| | | cancel.prepend($.getSvgIcon('cancel', true)); |
| | | back.prepend($.getSvgIcon('tool_imagelib', true)); |
| | | |
| | | |
| | | $.each(img_libs, function(i, opts) { |
| | | $('<li>').appendTo(lib_opts).text(opts.name).click(function() { |
| | | frame.attr('src', opts.url).show(); |
| | |
| | | back.show(); |
| | | }).append('<span>' + opts.description + '</span>'); |
| | | }); |
| | | |
| | | |
| | | } else { |
| | | $('#imgbrowse_holder').show(); |
| | | } |
| | | } |
| | | |
| | | |
| | | return { |
| | | buttons: [{ |
| | | id: "tool_imagelib", |
| | |
| | | } |
| | | }], |
| | | callback: function() { |
| | | |
| | | |
| | | $('<style>').text('\ |
| | | #imgbrowse_holder {\ |
| | | position: absolute;\ |