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(function($) {
$.organize = {
micro_thumb_draggable: {
distance: 10,
cursorAt: { left: -10, top: -10},
appendTo: "#gMicroThumbPanel",
helper: function(event, ui) {
var selected = $(".ui-draggable.ui-state-selected img"),
set = $('<div class="gDragHelper"></div>').css({zIndex: 2000, width: 80, height: Math.ceil(selected.length / 5) * 16 }),
offset = $(this).offset(),
click = { left: event.pageX - offset.left, top: event.pageY - offset.top };
selected.each(function(i) {
var row = parseInt(i / 5);
var j = i - (row * 5);
var o = $(this).offset();
var copy = $(this).clone()
.css({
width: $(this).width(), height: $(this).height(), display: "block",
margin: 0, position: 'absolute', outline: '5px solid #fff',
left: o.left - event.pageX, top: o.top - event.pageY
})
.appendTo(set)
.animate({width: 10, height: 10, outlineWidth: 1, margin: 1, left: (20 * j), top: (row * 20)}, 500);
});
return set;
},
start: function(event, ui) {
$("#gMicroThumbPanel .ui-state-selected").hide();
},
drag: function(event, ui) {
var top = $("#gMicroThumbPanel").offset().top;
var height = $("#gMicroThumbPanel").height();
if (ui.offset.top > height + top - 20) {
$("#gMicroThumbPanel").get(0).scrollTop += 100;
} else if (ui.offset.top < top + 20) {
$("#gMicroThumbPanel").get(0).scrollTop = Math.max(0, $("#gMicroThumbPanel").get(0).scrollTop - 100);
}
},
// @todo delete this method when drop is implemented
stop: function(event, ui) {
$(".ui-state-selected").show();
$(".gMicroThumbGridCell").css("borderStyle", "none");
}
},
content_droppable: {
accept: "*",
tolerance: "pointer",
greedy: true,
drop: function(event, ui) {
$.organize.do_drop({
parent_id: $(".gBranchSelected").attr("ref"),
target_id: $(".currentDropTarget").attr("ref"),
position: $(".currentDropTarget").css("borderLeftStyle") == "solid" ? "before" : "after",
source: $(ui.helper).children("img")
});
}
},
branch_droppable: {
accept: "*",
tolerance: "pointer",
greedy: true,
drop: function(event, ui) {
$.organize.do_drop({
parent_id: $(event.target).attr("ref"),
target_id: -1,
position: "after",
source: $(ui.helper).children("img")
});
}
},
do_drop:function(drop_parms) {
var source_ids = "";
$(drop_parms.source).each(function(i) {
source_ids += (source_ids.length ? "&" : "") + "source_id[" + i + "]=" + $(this).attr("ref");
});
var url = drop_url.replace("__PARENT_ID__", drop_parms.parent_id)
.replace("__POSITION__", drop_parms.position)
.replace("__TARGET_ID__", drop_parms.target_id);
console.group("do_drop");
console.log("Generated url: " + url);
console.log("Post data(ids to move): " + source_ids);
console.groupEnd();
// @todo do a ajax call to send the rearrange request to the server
// organize/move/parent_id/before|after/-1|target_id
// post parameters
// source=[id1, id2, ...]
// before or after not supplied then append to end
// return: json {
// result: success | msg,
// tree: null | new tree,
// content: new thumbgrid
// }
// do forget to reset all the stuff in init when updating the content
},
mouse_move_handler: function(event) {
if ($(".gDragHelper").length) {
$(".gMicroThumbGridCell").css("borderStyle", "hidden");
$(".currentDropTarget").removeClass("currentDropTarget");
var borderStyle = event.pageX < $(this).offset().left + $(this).width() / 2 ?
"borderLeftStyle" : "borderRightStyle";
$(this).css(borderStyle, "solid");
$(this).addClass("currentDropTarget");
}
},
/**
* Dynamically initialize the organize dialog when it is displayed
*/
init: function(data) {
var self = this;
// Deal with ui.jquery bug: http://dev.jqueryui.com/ticket/4475 (target 1.8?)
$(".sf-menu li.sfHover ul").css("z-index", 68);
$("#gDialog").dialog("option", "zIndex", 70);
$("#gDialog").bind("dialogopen", function(event, ui) {
$("#gOrganize").height($("#gDialog").innerHeight() - 20);
$("#gMicroThumbPanel").height($("#gDialog").innerHeight() - 90);
$("#gOrganizeAlbumTree").height($("#gDialog").innerHeight() - 59);
});
$("#gDialog").bind("dialogclose", function(event, ui) {
window.location.reload();
});
$("#gDialog #gMicroThumbDone").click(function(event) {
$("#gDialog").dialog("close");
});
$("#gMicroThumbPanel").selectable({filter: ".gMicroThumbGridCell"});
$("#gMicroThumbPanel").droppable($.organize.content_droppable);
$.organize.set_handlers();
},
set_handlers: function() {
$(".gMicroThumbGridCell").draggable($.organize.micro_thumb_draggable);
$(".gMicroThumbGridCell").mousemove($.organize.mouse_move_handler);
$(".gOrganizeBranch").droppable($.organize.branch_droppable);
$(".gBranchText span").click($.organize.collapse_or_expand_tree);
$(".gBranchText").click($.organize.show_album);
},
/**
* Open or close a branch.
*/
collapse_or_expand_tree: function(event) {
event.stopPropagation();
$(event.currentTarget).toggleClass("ui-icon-minus").toggleClass("ui-icon-plus");
$("#gOrganizeChildren-" + $(event.currentTarget).attr("ref")).toggle();
},
/**
* When the text of a selection is clicked, then show that albums contents
*/
show_album: function(event) {
event.preventDefault();
if ($(event.currentTarget).hasClass("gBranchSelected")) {
return;
}
var id = $(event.currentTarget).attr("ref");
$(".gBranchSelected").removeClass("gBranchSelected");
$("#gOrganizeBranch-" + id).addClass("gBranchSelected");
var url = $("#gMicroThumbPanel").attr("ref").replace("__ITEM_ID__", id).replace("__OFFSET__", 0);
$.get(url, function(data) {
$("#gMicroThumbGrid").html(data);
$.organize.set_handlers();
});
}
};
})(jQuery);
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