deblan-mirror/editor.js
deblan-mirror/editor.js
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Blocks (#34)

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* Add new block by enter press
Delete current empty block by backspace press

* Fix bug with DeepestNode on empty block

* Fix comments in issues

* Remove console.log

* Fix global var issue
This commit is contained in:
Menshikov Alexander 2016-06-10 22:08:09 +03:00 committed by Peter Savchenko
parent 7fa2110dab
commit e0d14e932f
1 changed files with 54 additions and 3 deletions
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57
codex-editor.js
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@ -381,6 +381,14 @@ cEditor.callback = {
cEditor.callback.blockRightOrDownArrowPressed(block);
break;
case cEditor.core.keys.ENTER:
cEditor.callback.enterPressed(block);
break;
case cEditor.core.keys.BACKSPACE:
cEditor.callback.backspacePressed(block);
break;
case cEditor.core.keys.UP:
case cEditor.core.keys.LEFT:
cEditor.callback.blockLeftOrUpArrowPressed(block);
@ -490,6 +498,39 @@ cEditor.callback = {
cEditor.caret.setToPreviousBlock(block);
},
enterPressed: function (block) {
/** Create new Block and append it after current */
var newBlock = cEditor.draw.block('p', '');
newBlock.contentEditable = "true";
newBlock.classList.add(cEditor.ui.BLOCK_CLASSNAME);
cEditor.ui.addBlockHandlers(newBlock);
cEditor.core.insertAfter(block, newBlock);
cEditor.caret.setToNextBlock(block);
cEditor.toolbar.move();
/** Prevent <div></div> creation */
event.preventDefault();
},
backspacePressed: function (block) {
if (block.textContent.trim()) return;
cEditor.caret.setToPreviousBlock(block);
block.remove();
cEditor.toolbar.move();
}
};
@ -633,7 +674,7 @@ cEditor.content = {
* @param {int} postiton - starting postion
* Example: childNodex.length to find from the end
* or 0 to find from the start
* @return {TextNode} block
* @return {Text} block
* @uses DFS
*/
getDeepestTextNodeFromPosition : function (block, position) {
@ -660,6 +701,11 @@ cEditor.content = {
}
}
}
if (block.childNodes.length === 0) {
return document.createTextNode('');
}
/** Setting default position when we deleted all empty nodes */
if ( position < 0 )
position = 1;
@ -735,7 +781,7 @@ cEditor.caret = {
},
/**
* Creates Documnt Range and sets caret to the element.
* Creates Document Range and sets caret to the element.
* @uses caret.save — if you need to save caret position
* @param {Element} el - Changed Node.
* @todo remove saving positon
@ -794,6 +840,8 @@ cEditor.caret = {
cEditor.caret.set(block.nextSibling, 0, 0);
cEditor.content.workingNodeChanged(block.nextSibling);
},
setToPreviousBlock : function(block) {
@ -818,7 +866,10 @@ cEditor.caret = {
cEditor.caret.offset = theEndOfPreviousBlockLastNode;
cEditor.caret.focusedNodeIndex = lastChildOfPreiviousBlockIndex;
cEditor.caret.set(previousBlock , lastChildOfPreiviousBlockIndex, theEndOfPreviousBlockLastNode);
cEditor.caret.set(previousBlock, lastChildOfPreiviousBlockIndex, theEndOfPreviousBlockLastNode);
cEditor.content.workingNodeChanged(block.previousSibling);
},
};