let self = this;
self.view = view;
self.singleClick = false;
-
+
let caret = this.element = $('<nobr><span id="caret"><textarea></textarea></span></nobr>');
-
+
// When user writes into caret, add it to the document.
$('textarea', caret).on('input', function() {
let v = $(this).val();
$(this).val('');
self.insertChar(v);
-
+
});
-
+
// On click on x-node element, set caret position.
self.view.on('click', '*[x-node]', function(e) {
if (e.redakcja_caret_ignore) return;
e.redakcja_caret_ignore = true;
-
+
if (self.singleClick) {
self.singleClick = false;
return;
}
-
+
self.detach();
-
+
var selection = window.getSelection();
if (!selection.isCollapsed) return;
var anchorNode = selection.anchorNode;
if (anchorNode.nodeType != Node.TEXT_NODE) return;
+ // This selection is not from this click. Ignore it.
+ if (anchorNode.parentNode != e.target) return;
// Is selection still inside a node?
if (!$(anchorNode).closest('[x-node]').length) return;
if ($(anchorNode).parents('[x-annotation-box]').not('.editing').length) return;
-
+
self.singleClick = true;
setTimeout(function() {
if (self.singleClick) {
+ $.wiki.activePerspective().flush();
self.element.insertBefore(
anchorNode.splitText(
selection.anchorOffset
}
self.singleClick = false;
}, 250);
-
+
});
-
+
self.element.on('keydown', function(e) {
// TODO:
// delete selection?
-
+
// cases:
// we are in <akap> (no going up)
// we are in <wyroznienie> (can go up)
// we are next to <wyroznienie> (can go inside)
-
+
switch (e.key) {
case "ArrowRight":
if (e.shiftKey) {
self.detach();
return;
}
-
+
self.moveRight();
break;
case "ArrowLeft":
self.detach();
return;
}
-
+
self.moveLeft();
break;
case "ArrowUp":
}
})
}
-
+
get attached() {
return this.element.parent().length;
}
-
+
detach() {
let p;
if (this.attached) {
p.normalize()
}
}
-
+
focus() {
$("textarea", self.element).focus();
}
-
+
normalize() {
this.element.parent()[0].normalize();
}
-
+
insert(elem) {
elem.insertBefore(this.element);
}
let contents = this.element.parent().contents();
// Find the text before caret.
let textBefore = contents[contents.index(this.element) - 1];
-
+
// Should be text, but what if not?
textBefore.textContent = textBefore.textContent.substr(0, textBefore.textContent.length - 1);
this.normalize();
-
+
}
-
+
deleteAfter() {
let contents = this.element.parent().contents();
// Find the text after caret.
let textAfter = contents[contents.index(this.element) + 1];
textAfter.textContent = textAfter.textContent.substr(1);
}
-
+
splitBlock() {
let splitter = this.element;
let parent, newParent, splitIndex, index;
-- index;
}
newParent.insertBefore(parent);
-
+
splitter = parent;
}
}
-
+
moveLeft() {
this.move({
move: -1,
noSplitTarget: (t) => {return t.splitText(t.length);},
})
}
-
+
moveRight() {
this.move({
move: 1,
noSplitTarget: (t) => {return t;},
})
}
-
+
move(opts) {
if (!this.attached) return;
-
+
+ $.wiki.activePerspective().flush();
+
this.normalize();
-
+
let contents = this.element.parent().contents();
let index = contents.index(this.element);
let target, moved, oldparent;
-
+
let parent = this.element.parent()[0];
if (opts.edge(index, contents.length)) {
// We're at the end -- what to do?
// can we go up?
-
+
if (parent.nodeName == 'EM') {
oldparent = parent;
parent = parent.parentNode;
index = contents.index(oldparent);
}
}
-
+
index += opts.move;
target = contents[index];
moved = false;
-
+
while (target !== undefined && target.nodeType == Node.ELEMENT_NODE) {
// we've encountered a node.
// can we go inside?
-
+
if (target.nodeName == 'EM') {
// enter
parent = $(target);
contents = parent.contents();
index = opts.enter(contents.length);
target = contents[index];
-
+
// what if it has no elements?
} else {
// skip
target = contents[index];
moved = true;
}
-
+
// if editable?
// what if editable but empty?
-
+
}
-
+
if (target !== undefined && target.nodeType == Node.TEXT_NODE ) {
if (!moved) {
target = opts.splitTarget(target);
} else {
target = opts.noSplitTarget(target);
}
-
+
this.element.insertBefore(target);
}
this.normalize();
fnp / redakcja.git / blobdiff