Added method of importing multiple images in one go or opening a library image (dropdown list in image library)

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1724 eee81c28-f429-11dd-99c0-75d572ba1ddd
master
Alexis Deveria 2010-09-16 20:10:12 +00:00
parent 4d817ef39c
commit 1f0e966d1c
1 changed files with 119 additions and 15 deletions

View File

@ -44,6 +44,9 @@ svgEditor.addExtension("imagelib", function() {
svgCanvas.setImageURL(url);
}
var mode = 's';
var multi_arr = [];
window.addEventListener("message", function(evt) {
// Receive postMessage data
var response = evt.data;
@ -55,19 +58,22 @@ svgEditor.addExtension("imagelib", function() {
var char1 = response.charAt(0);
var svg_str;
var img_str;
switch (char1) {
case '<':
svgCanvas.importSvgString(response);
svg_str = true;
break;
case 'd':
if(response.indexOf('data:image/svg+xml') === 0) {
var pre = 'data:image/svg+xml;base64,';
var src = response.substring(pre.length);
svgCanvas.importSvgString(svgCanvas.Utils.decode64(src));
response = svgCanvas.Utils.decode64(src);
svg_str = true;
break;
} else if(response.indexOf('data:image/') === 0) {
importImage(response);
img_str = true;
break;
}
// Else fall through
@ -82,10 +88,82 @@ svgEditor.addExtension("imagelib", function() {
return;
}
closeBrowser();
switch (mode) {
case 's':
// Import one
if(svg_str) {
svgCanvas.importSvgString(response);
} else if(img_str) {
importImage(response);
}
closeBrowser();
break;
case 'm':
// Import multiple
multi_arr.push([(svg_str ? 'svg' : 'img'), response]);
if(svg_str) {
var xml = new DOMParser().parseFromString(response, 'text/xml').documentElement;
var title = $(xml).children('title').first().text() || '(SVG #' + response.length + ')';
preview.append('<div>'+title+'</div>');
} else {
preview.append('<div>Raster image #' + response.length + '</div>');
}
break;
case 'o':
// Open
if(!svg_str) break;
svgEditor.openPrep(function(ok) {
if(!ok) return;
svgCanvas.clear();
svgCanvas.setSvgString(response);
// updateCanvas();
});
closeBrowser();
break;
}
}, true);
var preview;
function toggleMulti(show) {
var submit;
$('#lib_framewrap, #imglib_opts').css({right: (show ? 200 : 10)});
if(!preview) {
preview = $('<div id=imglib_preview>').css({
position: 'absolute',
top: 45,
right: 10,
width: 180,
bottom: 45,
background: '#fff',
overflow: 'auto'
}).insertAfter('#lib_framewrap');
submit = $('<button>Import selected</button>').appendTo('#imgbrowse').click(function() {
$.each(multi_arr, function(i) {
var type = this[0];
var data = this[1];
if(type == 'svg') {
svgCanvas.importSvgString(data);
svgCanvas.moveSelectedElements(i*20, i*20, false);
} else {
importImage(data);
}
});
preview.empty();
multi_arr = [];
$('#imgbrowse_holder').hide();
}).css({
position: 'absolute',
bottom: 10,
right: -10
});
}
preview.toggle(show);
}
function showBrowser() {
var browser = $('#imgbrowse');
@ -97,9 +175,14 @@ svgEditor.addExtension("imagelib", function() {
var all_libs = 'Select an image library';
var lib_opts = $('<ul id=imglib_opts>').appendTo(browser);
var frame = $('<iframe/>').prependTo(browser).hide().wrap('<div>');
var frame = $('<iframe/>').prependTo(browser).hide().wrap('<div id=lib_framewrap>');
var header = $('<h1>').prependTo(browser).text(all_libs);
var header = $('<h1>').prependTo(browser).text(all_libs).css({
position: 'absolute',
top: 0,
left: 0,
width: '100%'
});
var cancel = $('<button>Cancel</button>').appendTo(browser).click(function() {
$('#imgbrowse_holder').hide();
@ -108,15 +191,31 @@ svgEditor.addExtension("imagelib", function() {
top: 5,
right: -10
});
var back = $('<button>Show libraries</button>').appendTo(browser).click(function() {
var leftBlock = $('<span>').css({position:'absolute',top:5,left:10}).appendTo(browser);
var back = $('<button>Show libraries</button>').appendTo(leftBlock).click(function() {
frame.attr('src', 'about:blank').hide();
lib_opts.show();
header.text(all_libs);
}).css({
position: 'absolute',
top: 5,
left: 10
'margin-right': 5
});
var type = $('<select><option value=s>Import single</option><option value=m>Import multiple</option><option value=o>Open for editing</option></select>').appendTo(leftBlock).change(function() {
mode = $(this).val();
switch (mode) {
case 's':
case 'o':
toggleMulti(false);
break;
case 'm':
// Import multiple
toggleMulti(true);
}
}).css({
'margin-top': 10
});
cancel.prepend($.getSvgIcon('cancel', true));
@ -175,14 +274,13 @@ svgEditor.addExtension("imagelib", function() {
margin: .4em;\
text-align: center;\
}\
#imgbrowse > div,\
#lib_framewrap,\
#imgbrowse > ul {\
position: absolute;\
top: 45px;\
left: 10px;\
right: 10px;\
bottom: 10px;\
border: 1px solid #666;\
background: white;\
margin: 0;\
padding: 0;\
@ -190,6 +288,12 @@ svgEditor.addExtension("imagelib", function() {
#imgbrowse > ul {\
overflow: auto;\
}\
#imgbrowse > div {\
border: 1px solid #666;\
}\
#imglib_preview > div {\
padding: 5px;\
}\
#imgbrowse li {\
list-style: none;\
padding: .5em;\