X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/5c9d3612ac44a2da2624a911c97a4aa563679fed..5c398fccc970cf74b857ea5c191b325564f9893f:/src/editor/modules/documentCanvas/canvas/canvas.js?ds=sidebyside
diff --git a/src/editor/modules/documentCanvas/canvas/canvas.js b/src/editor/modules/documentCanvas/canvas/canvas.js
index 6a60f80..f8e9927 100644
--- a/src/editor/modules/documentCanvas/canvas/canvas.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.js
@@ -9,7 +9,7 @@ define([
], function($, _, Backbone, documentElement, keyboard, utils, wlxmlListener) {
'use strict';
-/* global document:false, window:false */
+/* global document:false, window:false, Node:false */
var TextHandler = function(canvas) {this.canvas = canvas; this.buffer = null;};
@@ -52,6 +52,7 @@ var Canvas = function(wlxmlDocument, publisher) {
this.wrapper = $('
').addClass('canvas-wrapper').attr('contenteditable', true);
this.wlxmlListener = wlxmlListener.create(this);
this.loadWlxmlDocument(wlxmlDocument);
+ this.setupEventHandling();
this.publisher = publisher ? publisher : function() {};
this.textHandler = new TextHandler(this);
};
@@ -66,7 +67,6 @@ $.extend(Canvas.prototype, {
this.wlxmlListener.listenTo(wlxmlDocument);
this.wlxmlDocument = wlxmlDocument;
this.reloadRoot();
- this.setupEventHandling();
},
reloadRoot: function() {
@@ -94,6 +94,29 @@ $.extend(Canvas.prototype, {
canvas.setCurrentElement(canvas.getDocumentElement(e.currentTarget), {caretTo: false});
});
+ this.wrapper.on('paste', function(e) {
+ e.preventDefault();
+
+ var clipboardData = e.originalEvent.clipboardData;
+ if(!clipboardData || !clipboardData.getData) {
+ return; // TODO: alert
+ }
+
+ var text = clipboardData.getData('text/plain').replace(/\r?\n|\r/g, ' '),
+ cursor = canvas.getCursor(),
+ element = cursor.getPosition().element,
+ lhs, rhs;
+
+ if(element && cursor.isWithinElement()) {
+ lhs = element.getText().substr(0, cursor.getSelectionStart().offset);
+ rhs = element.getText().substr(cursor.getSelectionEnd().offset);
+ element.setText(lhs+text+rhs);
+ canvas.setCurrentElement(element, {caretTo: lhs.length + text.length});
+ } else {
+ /* jshint noempty:false */
+ // TODO: alert
+ }
+ });
/* globals MutationObserver */
var observer = new MutationObserver(function(mutations) {
@@ -299,6 +322,9 @@ $.extend(Cursor.prototype, {
isSelectingWithinElement: function() {
return this.isSelecting() && this.getSelectionStart().element.sameNode(this.getSelectionEnd().element);
},
+ isWithinElement: function() {
+ return !this.isSelecting() || this.isSelectingWithinElement();
+ },
isSelectingSiblings: function() {
return this.isSelecting() && this.getSelectionStart().element.parent().sameNode(this.getSelectionEnd().element.parent());
},
@@ -331,25 +357,21 @@ $.extend(Cursor.prototype, {
return {
element: anchorElement,
offset: selection.anchorOffset,
- offsetAtBeginning: selection.anchorOffset === 0,
- offsetAtEnd: selection.anchorNode.data.length === selection.anchorOffset
+ offsetAtBeginning: selection.anchorOffset === 0 || anchorElement.getText() === '',
+ offsetAtEnd: selection.anchorNode.data.length === selection.anchorOffset || anchorElement.getText() === ''
};
}
if(which === 'focus') {
return {
element: focusElement,
offset: selection.focusOffset,
- offsetAtBeginning: selection.focusOffset === 0,
- offsetAtEnd: selection.focusNode.data.length === selection.focusOffset
+ offsetAtBeginning: selection.focusOffset === 0 || focusElement.getText() === '',
+ offsetAtEnd: selection.focusNode.data.length === selection.focusOffset || focusElement.getText() === '',
};
}
- var element,
- offset;
-
- if(anchorElement.parent().sameNode(focusElement.parent())) {
- var parent = anchorElement.parent(),
- anchorFirst = parent.childIndex(anchorElement) < parent.childIndex(focusElement);
+ var getPlaceData = function(anchorFirst) {
+ var element, offset;
if(anchorFirst) {
if(which === 'start') {
element = anchorElement;
@@ -369,23 +391,31 @@ $.extend(Cursor.prototype, {
offset = selection.anchorOffset;
}
}
- } else {
- // TODO: Handle order via https://developer.mozilla.org/en-US/docs/Web/API/Node.compareDocumentPosition
- if(which === 'start') {
- element = anchorElement;
- offset = selection.anchorOffset;
+ return {element: element, offset: offset};
+ };
+
+ var anchorFirst, placeData, parent;
+
+ if(anchorElement.parent().sameNode(focusElement.parent())) {
+ parent = anchorElement.parent();
+ if(selection.anchorNode === selection.focusNode) {
+ anchorFirst = selection.anchorOffset <= selection.focusOffset;
} else {
- element = focusElement;
- offset = selection.focusOffset;
+ anchorFirst = parent.childIndex(anchorElement) < parent.childIndex(focusElement);
}
+ placeData = getPlaceData(anchorFirst);
+ } else {
+ /*jshint bitwise: false*/
+ anchorFirst = selection.anchorNode.compareDocumentPosition(selection.focusNode) & Node.DOCUMENT_POSITION_FOLLOWING;
+ placeData = getPlaceData(anchorFirst);
}
- var nodeLen = (element.sameNode(focusElement) ? selection.focusNode : selection.anchorNode).length;
+ var nodeLen = (placeData.element.sameNode(focusElement) ? selection.focusNode : selection.anchorNode).length;
return {
- element: element,
- offset: offset,
- offsetAtBeginning: offset === 0,
- offsetAtEnd: nodeLen === offset
+ element: placeData.element,
+ offset: placeData.offset,
+ offsetAtBeginning: placeData.offset === 0 || focusElement.getText() === '',
+ offsetAtEnd: nodeLen === placeData.offset || focusElement.getText() === ''
};
}
});