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Refactored the draggable setup into the plempable jQuery plugin

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Paul van Tilburg 2012-01-16 10:22:22 +01:00
parent 33f5f1511e
commit 5b3edc5e53
1 changed files with 38 additions and 27 deletions
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65
public/javascripts/plemp-ui.js
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@ -1,5 +1,5 @@
$(document).ready(function() {
// Handlers for showing/hiding the upload dialog via buttons & keys.
// Handlers for showing/hiding the upload dialog via clicks & keys.
$("#add").click(show_add_dialog);
$("#add_form #cancel").click(hide_add_dialog);
if ($.browser.mozilla) {
@ -9,50 +9,59 @@ $(document).ready(function() {
$(document).keyup(key_handler);
}
// The plempable jQuery plugin containing most of the Plemp! UI
// functionality.
$.fn.plempable = function(data) {
console.log(data);
this.draggable({ stack: ".draggable",
containment: "window",
stop: update_drag_info })
.hover(function() { $(this).find(".comments").fadeIn(); },
function() { $(this).find(".comments").fadeOut(); });
this.find(".delete").click({ id: this.id,
element: this },
delete_draggable);
this.find(".title").editable('draggables/' + this.id,
{ tooltip: "Click to edit…",
name: 'title',
submit: 'OK',
cancel: 'Discard',
style: 'inherit' });
// FIXME: actually get the comments!
this.find(".comments").text("Comments (0)").hide();
// Highlight contained code.
this.find("pre code").each(function(idx, elem) {
hljs.highlightBlock(elem, ' ');
});
};
// Populate the canvas with the draggables.
$.get("draggables", function(data) {
var last_drag;
$.each(data, function(key, val) {
$.get("draggables/" + key, function(data) {
$.each(data, function(drag_id, drag_info) {
$.get("draggables/" + drag_id, function(data) {
$("#draggables").append(data);
// Assume we have appended one draggable here:
last_drag = $(".draggable").last();
last_drag.draggable({ stack: ".draggable",
containment: "window",
stop: update_drag_info });
last_drag.find(".delete").click({ id: last_drag[0].id,
element: last_drag },
delete_draggable);
last_drag.find(".title").editable('draggables/' + last_drag[0].id,
{ tooltip: "Click to edit…",
name: 'title',
submit: 'OK',
cancel: 'Discard',
style: 'inherit' });
last_drag.hover(function() { $(this).find(".comments").fadeIn(); },
function() { $(this).find(".comments").fadeOut(); });
// FIXME: get the comments!
last_drag.find(".comments").text("Comments (0)").hide();
// Highlight contained code.
last_drag.find("pre code").each(function(idx, elem) {
hljs.highlightBlock(elem, ' ');
});
})
})
$(".draggable").last().plempable(drag_info);
});
});
}, "json");
});
// Callback functions.
// Show the add dialog with a visual effect.
function show_add_dialog() {
$('#add_dialog').fadeIn('slow');
}
// Hide the add dialog with a visual effect and reset the form when finished.
function hide_add_dialog() {
$("#add_dialog").fadeOut('fast', function() {
$("#add_form")[0].reset();
});
}
// Delete a draggable on the server; remove it with a visual effect.
function delete_draggable(event) {
drag_id = event.data.id
$.post("draggables/" + drag_id, {"_method": "delete"}, function(data) {
@ -63,10 +72,12 @@ function delete_draggable(event) {
}, "json");
}
// Update the position of a draggable on the server.
function update_drag_info(event, ui) {
$.post("draggables/" + ui.helper.context.id, ui.position, "json");
}
// Handle the Escape and Plus keys for hiding/showing the add dialog.
function key_handler(event) {
switch (event.keyCode) {
case 27: /* Escape */