liquid_feedback_frontend

view static/js/dragdrop.js @ 75:733f65c0c0a0

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Bugfixes, feature enhancements, code-cleanup, and major work on API

Details:
- API
-- Allow relation name to be passed to helper function util.autoapi{...}
-- Added area API
-- Bugfixes in API
--- Correctly return initiatives (bug #162)
--- Correctly process "id" parameter for initiative API
--- Bugfix related to "state" parameter (bug #165)
--- Changed constant "discussion" to "accepted" (in model/issue.lua, used by API)
--- Fixed JSON encoding in auto_api (bug #181)
--- Ignore list filter "voted" in case of public access
--- Enable access to API without session
- Work on RSS feed (incomplete yet)
- Other bugfixes
-- Handle empty browser identification string
-- Handle invalid date in member/update.lua (bugs #24 #109 #115 #136)
-- Better handle errors while converting uploaded images. (bug #79 +5 duplicates)
-- Don't display revoked initiatives in list of new drafts (bug #134)
-- Fixed syntax error in app/main/member/_action/update_name.lua throwing unexpected error, when new name was too short
-- Do not display refresh support button for revoked initiatives
-- Repaired issue search (bug #150)
-- Fixed typos in german translation files
--- "initi(i)erte"
--- "Er(g)eignisse" (bug #161)
- Code cleanup
-- Removed deprecated motd files locale/motd/de.txt and locale/motd/de_public.txt
-- Removed redundant code in app/main/index/_updated_drafts.lua
- New features and (optical) enhancements
-- Support change of notify email; notification of not approved address added to start page
-- Settings dialog splitted into single pages
-- Mark deactivated members
-- Calendar for birthday selection in profile
-- Policy list public readable when public access is enabled
author bsw
date Thu Jul 08 18:44:02 2010 +0200 (2010-07-08)
parents 8d91bccab0bf
children 7492497005bd
line source
1 window.addEventListener("load", function(event) {
2 var originalElement;
3 var draggedElement;
4 var mouseX;
5 var mouseY;
6 var mouseOffsetX;
7 var mouseOffsetY;
8 var elementOffsetX;
9 var elementOffsetY;
10 var dropFunc;
11 var dragElement = function(element, func) {
12 //if (typeof(element) == "string") element = document.getElementById(element);
13 originalElement = element;
14 draggedElement = originalElement.cloneNode(true);
15 originalElement.style.visibility = "hidden";
16 draggedElement.style.margin = 0;
17 draggedElement.style.position = "absolute";
18 draggedElement.style.left = elementOffsetX = originalElement.offsetLeft;
19 draggedElement.style.top = elementOffsetY = originalElement.offsetTop;
20 draggedElement.style.width = originalElement.clientWidth;
21 draggedElement.style.height = originalElement.clientHeight;
22 draggedElement.style.backgroundColor = "#eee";
23 draggedElement.style.opacity = 0.8;
24 originalElement.offsetParent.appendChild(draggedElement);
25 // workaround for wrong clientWidth and clientHeight information:
26 draggedElement.style.width = 2*originalElement.clientWidth - draggedElement.clientWidth;
27 draggedElement.style.height = 2*originalElement.clientHeight - draggedElement.clientHeight;
28 mouseOffsetX = mouseX;
29 mouseOffsetY = mouseY;
30 dropFunc = func;
31 };
32 window.addEventListener("mousemove", function(event) {
33 mouseX = event.pageX;
34 mouseY = event.pageY;
35 if (draggedElement) {
36 draggedElement.style.left = elementOffsetX + mouseX - mouseOffsetX;
37 draggedElement.style.top = elementOffsetY + mouseY - mouseOffsetY;
38 }
39 }, true);
40 var mouseDrop = function(event) {
41 if (draggedElement) {
42 dropFunc(
43 originalElement,
44 elementOffsetX + mouseX - mouseOffsetX,
45 elementOffsetY + mouseY - mouseOffsetY
46 );
47 originalElement.style.visibility = '';
48 draggedElement.parentNode.removeChild(draggedElement);
49 originalElement = null;
50 draggedElement = null;
51 }
52 };
53 window.addEventListener("mouseup", mouseDrop, true);
54 window.addEventListener("mousedown", mouseDrop, true);
55 var elements = document.getElementsByTagName("*");
56 for (var i=0; i<elements.length; i++) {
57 var element = elements[i];
58 if (element.className == "movable") {
59 element.addEventListener("mousedown", function(event) {
60 event.target.style.cursor = "move";
61 dragElement(event.currentTarget, function(element, dropX, dropY) {
62 event.target.style.cursor = '';
63 elementDropped(element, dropX, dropY);
64 });
65 event.preventDefault();
66 }, false);
67 } else if (element.className == "clickable") {
68 element.addEventListener("mousedown", function(event) {
69 event.stopPropagation();
70 }, false);
71 }
72 }
73 }, false);

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