Files
danbooru/app/assets/javascripts/notes.js
Lightforger 96dca8e67e Don't close edit field on preview
And show the note body
#1426
2013-05-02 06:04:32 +03:00

597 lines
18 KiB
JavaScript

Danbooru.Note = {
Box: {
create: function(id) {
var $inner_border = $('<div/>');
$inner_border.addClass("note-box-inner-border");
$inner_border.css({
opacity: 0.5,
"-ms-filter": "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)",
"filter": "alpha(opacity=50)",
zoom: 1
});
var $note_box = $('<div/>');
$note_box.addClass("note-box");
$note_box.data("id", String(id));
$note_box.attr("data-id", String(id));
$note_box.draggable({containment: $("#image")});
$note_box.resizable({
containment: $("#image"),
handles: "se"
});
$note_box.css({position: "absolute"});
$note_box.append($inner_border);
Danbooru.Note.Box.bind_events($note_box);
return $note_box;
},
bind_events: function($note_box) {
$note_box.bind(
"dragstart resizestart",
function(e) {
var $note_box_inner = $(e.currentTarget);
Danbooru.Note.dragging = true;
Danbooru.Note.clear_timeouts();
Danbooru.Note.Body.hide_all();
e.stopPropagation();
}
)
$note_box.bind(
"resize",
function(e) {
var $note_box_inner = $(e.currentTarget);
Danbooru.Note.Box.resize_inner_border($note_box_inner);
e.stopPropagation();
}
);
$note_box.bind(
"dragstop resizestop",
function(e) {
Danbooru.Note.dragging = false;
e.stopPropagation();
}
);
$note_box.bind(
"mouseover mouseout",
function(e) {
if (Danbooru.Note.dragging) {
return;
}
var $note_box_inner = $(e.currentTarget);
if (e.type === "mouseover") {
Danbooru.Note.Body.show($note_box_inner.data("id"));
} else if (e.type === "mouseout") {
Danbooru.Note.Body.hide($note_box_inner.data("id"));
}
e.stopPropagation();
}
);
},
find: function(id) {
return $("#note-container div.note-box[data-id=" + id + "]");
},
resize_inner_border: function($note_box) {
var $inner_border = $note_box.find("div.note-box-inner-border");
$inner_border.css({
height: $note_box.height() - 2,
width: $note_box.width() - 2
});
},
scale: function($note_box) {
var $image = $("#image");
var ratio = $image.width() / parseFloat($("#image").data("original-width"));
var $note = $("#notes > article[data-id=" + $note_box.data("id") + "]");
$note_box.css({
top: Math.ceil(parseFloat($note.data("y")) * ratio),
left: Math.ceil(parseFloat($note.data("x")) * ratio),
width: Math.ceil(parseFloat($note.data("width")) * ratio),
height: Math.ceil(parseFloat($note.data("height")) * ratio)
});
Danbooru.Note.Box.resize_inner_border($note_box);
},
scale_all: function() {
$(".note-box").each(function(i, v) {
Danbooru.Note.Box.scale($(v));
});
},
toggle_all: function() {
$(".note-box").toggle();
}
},
Body: {
create: function(id) {
var $note_body = $('<div></div>');
$note_body.addClass("note-body");
$note_body.data("id", String(id));
$note_body.attr("data-id", String(id));
$note_body.hide();
Danbooru.Note.Body.bind_events($note_body);
return $note_body;
},
initialize: function($note_body) {
var $note_box = Danbooru.Note.Box.find($note_body.data("id"));
$note_body.css({
top: $note_box.position().top + $note_box.height() + 5,
left: $note_box.position().left
});
Danbooru.Note.Body.bound_position($note_body);
},
bound_position: function($note_body) {
var $image = $("#image");
var doc_width = $image.offset().left + $image.width();
while ($note_body[0].clientHeight < $note_body[0].scrollHeight) {
$note_body.css({height: $note_body.height() + 5});
}
while ($note_body[0].clientWidth < $note_body[0].scrollWidth) {
$note_body.css({width: $note_body.width() + 5});
}
if ($note_body.offset().left + $note_body.width() > doc_width) {
$note_body.css({
left: $note_body.position().left - 10 - ($note_body.offset().left + $note_body.width() - doc_width)
});
}
},
show: function(id) {
if (Danbooru.Note.editing) {
return;
}
Danbooru.Note.Body.hide_all();
Danbooru.Note.clear_timeouts();
var $note_body = Danbooru.Note.Body.find(id);
$note_body.show();
Danbooru.Note.Body.initialize($note_body);
},
find: function(id) {
return $("#note-container div.note-body[data-id=" + id + "]");
},
hide: function(id) {
var $note_body = Danbooru.Note.Body.find(id);
Danbooru.Note.timeouts.push($.timeout(250).done(function() {$note_body.hide();}));
},
hide_all: function() {
$("#note-container div.note-body").hide();
},
resize: function($note_body) {
var w = $note_body.width();
var h = $note_body.height();
var golden_ratio = 1.6180339887;
var last = 0;
var x = 0;
if ((w / h) < golden_ratio) {
var lo = 140;
var hi = 400;
do {
last = w;
x = (lo + hi) / 2;
$note_body.css("min-width", x);
w = $note_body.width();
h = $note_body.height();
if ((w / h) < golden_ratio) {
lo = x;
} else {
hi = x;
}
} while ((lo < hi) && (w > last));
} else if ($note_body[0].scrollWidth <= $note_body.width()) {
var lo = 20;
var hi = w;
do {
x = (lo + hi) / 2;
$note_body.css("min-width", x);
if ($note_body.height() > h) {
lo = x
} else {
hi = x;
}
} while ((hi - lo) > 4)
if ($note_body.height() > h) {
$note_body.css("minWidth", hi);
}
}
},
set_text: function($note_body, text) {
Danbooru.Note.Body.display_text($note_body, text);
Danbooru.Note.Body.resize($note_body);
Danbooru.Note.Body.bound_position($note_body);
},
display_text: function($note_body, text) {
text = text.replace(/<tn>/g, '<p class="tn">');
text = text.replace(/<\/tn>/g, '</p>');
text = text.replace(/\n/g, '<br>');
$note_body.html(text);
},
bind_events: function($note_body) {
$note_body.mouseover(function(e) {
var $note_body_inner = $(e.currentTarget);
Danbooru.Note.Body.show($note_body_inner.data("id"));
e.stopPropagation();
});
$note_body.mouseout(function(e) {
var $note_body_inner = $(e.currentTarget);
Danbooru.Note.Body.hide($note_body_inner.data("id"));
e.stopPropagation();
});
if (Danbooru.meta("current-user-name") !== "Anonymous") {
$note_body.click(function(e) {
var $note_body_inner = $(e.currentTarget);
Danbooru.Note.Edit.show($note_body_inner);
e.stopPropagation();
})
} else {
$note_body.click(function(e) {
Danbooru.notice("You must be logged in to edit notes");
e.stopPropagation();
});
}
}
},
Edit: {
show: function($note_body) {
if (Danbooru.Note.editing) {
return;
}
$(".note-box").resizable("disable");
$(".note-box").draggable("disable");
$textarea = $('<textarea></textarea>');
$textarea.css({
width: "95%",
height: "10em"
});
if ($note_body.html() !== "<em>Click to edit</em>") {
$textarea.val($note_body.data("original-body"));
}
$dialog = $('<div></div>');
$dialog.append($textarea);
$dialog.data("id", $note_body.data("id"));
$dialog.dialog({
width: 360,
dialogClass: "note-edit-dialog",
title: "Edit note",
buttons: {
"Save": Danbooru.Note.Edit.save,
"Preview": Danbooru.Note.Edit.preview,
"Cancel": Danbooru.Note.Edit.cancel,
"Delete": Danbooru.Note.Edit.delete,
"History": Danbooru.Note.Edit.history
}
});
$dialog.bind("dialogclose", function() {
Danbooru.Note.editing = false;
$(".note-box").resizable("enable");
$(".note-box").draggable("enable");
});
// Danbooru.Note.editing = true;
},
parameterize_note: function($note_box, $note_body) {
var $image = $("#image");
var original_width = parseInt($image.data("original-width"));
var ratio = parseInt($image.width()) / original_width;
var hash = {
note: {
x: $note_box.position().left / ratio,
y: $note_box.position().top / ratio,
width: $note_box.width() / ratio,
height: $note_box.height() / ratio,
body: $note_body.data("original-body"),
post_id: Danbooru.meta("post-id")
}
}
if ($note_box.data("id").match(/x/)) {
hash.note.html_id = $note_box.data("id");
}
return hash;
},
error_handler: function(xhr, status, exception) {
Danbooru.error("There was an error saving the note");
},
success_handler: function(data, status, xhr) {
if (data.html_id) {
var $note_body = Danbooru.Note.Body.find(data.html_id);
var $note_box = Danbooru.Note.Box.find(data.html_id);
$note_body.data("id", String(data.id)).attr("data-id", data.id);
$note_box.data("id", String(data.id)).attr("data-id", data.id);
$note_box.find(".note-box-inner-border").removeClass("unsaved");
}
},
save: function() {
var $this = $(this);
var $textarea = $this.find("textarea");
var id = $this.data("id");
var $note_body = Danbooru.Note.Body.find(id);
var $note_box = Danbooru.Note.Box.find(id);
var text = $textarea.val();
$note_body.data("original-body", text);
Danbooru.Note.Body.set_text($note_body, text);
$this.dialog("close");
if (id.match(/\d/)) {
$.ajax("/notes/" + id + ".json", {
type: "PUT",
data: Danbooru.Note.Edit.parameterize_note($note_box, $note_body),
error: Danbooru.Note.Edit.error_handler,
success: Danbooru.Note.Edit.success_handler
});
} else {
$.ajax("/notes.json", {
type: "POST",
data: Danbooru.Note.Edit.parameterize_note($note_box, $note_body),
error: Danbooru.Note.Edit.error_handler,
success: Danbooru.Note.Edit.success_handler
});
}
},
preview: function() {
var $this = $(this);
var $textarea = $this.find("textarea");
var id = $this.data("id");
var $note_body = Danbooru.Note.Body.find(id);
var text = $textarea.val();
Danbooru.Note.Body.set_text($note_body, text);
$note_body.show();
},
cancel: function() {
$(this).dialog("close");
},
delete: function() {
if (!confirm("Do you really want to delete this note?")) {
return
}
var $this = $(this);
var id = $this.data("id");
Danbooru.Note.Box.find(id).remove();
Danbooru.Note.Body.find(id).remove();
$(this).dialog("close");
if (id.match(/\d/)) {
$.ajax("/notes/" + id + ".js", {
type: "DELETE"
});
}
},
history: function() {
var $this = $(this);
var id = $this.data("id");
if (id.match(/\d/)) {
window.location.href = "/note_versions?search[note_id]=" + id;
}
$(this).dialog("close");
}
},
TranslationMode: {
active: false,
start: function(e) {
e.preventDefault();
if (Danbooru.Note.TranslationMode.active) {
return;
}
Danbooru.Note.TranslationMode.active = true;
$("#original-file-link").click();
$("#image").one("click", function() { $(".note-box").show() }); /* override the 'hide all note boxes' click event */
$("#image").one("mousedown", Danbooru.Note.TranslationMode.Drag.start).one("mouseup", Danbooru.Note.TranslationMode.Drag.stop);
Danbooru.notice('Click or drag on the image to create a note (shortcut is <span class="key">n</span>)');
},
stop: function() {
Danbooru.Note.TranslationMode.active = false;
},
create_note: function(e,dragged,x,y,w,h) {
Danbooru.Note.TranslationMode.active = false;
var offset = $("#image").offset();
if(dragged) {
if(w > 9 && h > 9) { /* minimum note size: 10px */
Danbooru.Note.new(x-offset.left,y-offset.top,w,h);
}
} else {
Danbooru.Note.new(e.pageX - offset.left, e.pageY - offset.top);
}
Danbooru.Note.TranslationMode.stop();
$(".note-box").show();
e.stopPropagation();
e.preventDefault();
},
Drag: {
dragging: false,
dragStartX: 0,
dragStartY: 0,
dragDistanceY: 0,
dragDistanceY: 0,
x: 0,
y: 0,
w: 0,
h: 0,
start: function (e) {
e.preventDefault(); /* don't drag the image */
$(window).mousemove(Danbooru.Note.TranslationMode.Drag.drag);
Danbooru.Note.TranslationMode.Drag.dragStartX = e.pageX;
Danbooru.Note.TranslationMode.Drag.dragStartY = e.pageY;
},
drag: function (e) {
Danbooru.Note.TranslationMode.Drag.dragDistanceX = e.pageX - Danbooru.Note.TranslationMode.Drag.dragStartX;
Danbooru.Note.TranslationMode.Drag.dragDistanceY = e.pageY - Danbooru.Note.TranslationMode.Drag.dragStartY;
if (Math.abs(Danbooru.Note.TranslationMode.Drag.dragDistanceX) > 9 && Math.abs(Danbooru.Note.TranslationMode.Drag.dragDistanceY) > 9) {
Danbooru.Note.TranslationMode.Drag.dragging = true; /* must drag at least 10pixels (minimum note size) in both dimensions. */
}
if (Danbooru.Note.TranslationMode.Drag.dragging) {
var offset = $("#image").offset();
if (Danbooru.Note.TranslationMode.Drag.dragDistanceX >= 0) {
Danbooru.Note.TranslationMode.Drag.x = Danbooru.Note.TranslationMode.Drag.dragStartX;
Danbooru.Note.TranslationMode.Drag.w = Danbooru.Note.TranslationMode.Drag.dragDistanceX;
} else {
Danbooru.Note.TranslationMode.Drag.x = Danbooru.Note.TranslationMode.Drag.dragStartX + Danbooru.Note.TranslationMode.Drag.dragDistanceX;
Danbooru.Note.TranslationMode.Drag.w = -Danbooru.Note.TranslationMode.Drag.dragDistanceX;
}
if (Danbooru.Note.TranslationMode.Drag.dragDistanceY >= 0) {
Danbooru.Note.TranslationMode.Drag.y = Danbooru.Note.TranslationMode.Drag.dragStartY;
Danbooru.Note.TranslationMode.Drag.h = Danbooru.Note.TranslationMode.Drag.dragDistanceY;
} else {
Danbooru.Note.TranslationMode.Drag.y = Danbooru.Note.TranslationMode.Drag.dragStartY + Danbooru.Note.TranslationMode.Drag.dragDistanceY;
Danbooru.Note.TranslationMode.Drag.h = -Danbooru.Note.TranslationMode.Drag.dragDistanceY;
}
$('#note-helper').css({ /* preview of the note you are dragging */
display: 'block',
left: (Danbooru.Note.TranslationMode.Drag.x - offset.left + 1),
top: (Danbooru.Note.TranslationMode.Drag.y - offset.top + 1),
width: (Danbooru.Note.TranslationMode.Drag.w - 3),
height: (Danbooru.Note.TranslationMode.Drag.h - 3)
});
}
},
stop: function (e) {
$(window).unbind("mousemove");
if(Danbooru.Note.TranslationMode.Drag.dragging) {
$('#note-helper').css({display:'none'});
Danbooru.Note.TranslationMode.create_note(e, true, Danbooru.Note.TranslationMode.Drag.x, Danbooru.Note.TranslationMode.Drag.y, Danbooru.Note.TranslationMode.Drag.w-1, Danbooru.Note.TranslationMode.Drag.h-1);
Danbooru.Note.TranslationMode.Drag.dragging = false; /* border of the note is pixel-perfect on the preview border */
} else { /* no dragging -> create a normal note */
Danbooru.Note.TranslationMode.create_note(e);
}
}
}
},
id: "x",
dragging: false,
editing: false,
timeouts: [],
pending: {},
add: function(id, x, y, w, h, text) {
var $note_box = Danbooru.Note.Box.create(id);
var $note_body = Danbooru.Note.Body.create(id);
$note_box.css({
left: x,
top: y,
width: w,
height: h,
display: 'none'
});
$("#note-container").append($note_box);
$("#note-container").append($note_body);
$note_body.data("original-body", text);
Danbooru.Note.Box.scale($note_box);
Danbooru.Note.Body.set_text($note_body, text);
},
new: function(x, y, w, h) {
var $note_box = Danbooru.Note.Box.create(Danbooru.Note.id);
var $note_body = Danbooru.Note.Body.create(Danbooru.Note.id);
$note_box.css({
top: y,
left: x,
width: w,
height: h
});
$note_box.find(".note-box-inner-border").addClass("unsaved");
$note_body.html("<em>Click to edit</em>");
$("#note-container").append($note_box);
$("#note-container").append($note_body);
Danbooru.Note.Body.resize($note_body);
Danbooru.Note.Box.resize_inner_border($note_box);
Danbooru.Note.id += "x";
},
clear_timeouts: function() {
$.each(Danbooru.Note.timeouts, function(i, v) {
v.clear();
});
Danbooru.Note.timeouts = [];
},
load_all: function() {
$.each($("#notes article"), function(i, article) {
var $article = $(article);
Danbooru.Note.add(
$article.data("id"),
$article.data("x"),
$article.data("y"),
$article.data("width"),
$article.data("height"),
$article.html()
);
});
$('#note-container').css('display','none');
$('.note-box').each(function(i, v) {
$(v).css('display','block')
});
$('#note-container').css('display','block');
}
}
$(function() {
if ($("#c-posts").length && $("#a-show").length && $("#image").length) {
if ($("#note-locked-notice").length == 0) {
$("#translate").bind("click", Danbooru.Note.TranslationMode.start);
$(document).bind("keydown.n", Danbooru.Note.TranslationMode.start);
}
Danbooru.Note.load_all();
$("#image").click(Danbooru.Note.Box.toggle_all);
}
});