diff --git a/lib/scripts/edit.js b/lib/scripts/edit.js index a9623e14d3a85c2f08ec5a90fd87bd329e50c7c1..816568e9239395d928bd5b97b3059c38e436e9e2 100644 --- a/lib/scripts/edit.js +++ b/lib/scripts/edit.js @@ -155,86 +155,6 @@ function addBtnActionSignature(btn, props, edid) { return false; } -/** - * Make intended formattings easier to handle - * - * Listens to all key inputs and handle indentions - * of lists and code blocks - * - * Currently handles space, backspce and enter presses - * - * @author Andreas Gohr <andi@splitbrain.org> - * @fixme handle tabs - */ -function keyHandler(e){ - if(e.keyCode != 13 && - e.keyCode != 8 && - e.keyCode != 32) return; - var field = e.target; - var selection = getSelection(field); - if(selection.getLength()) return; //there was text selected, keep standard behavior - var search = "\n"+field.value.substr(0,selection.start); - var linestart = Math.max(search.lastIndexOf("\n"), - search.lastIndexOf("\r")); //IE workaround - search = search.substr(linestart); - - - if(e.keyCode == 13){ // Enter - // keep current indention for lists and code - var match = search.match(/(\n +([\*-] ?)?)/); - if(match){ - var scroll = field.scrollHeight; - var match2 = search.match(/^\n +[\*-]\s*$/); - // Cancel list if the last item is empty (i. e. two times enter) - if (match2 && field.value.substr(selection.start).match(/^($|\r?\n)/)) { - field.value = field.value.substr(0, linestart) + "\n" + - field.value.substr(selection.start); - selection.start = linestart + 1; - selection.end = linestart + 1; - setSelection(selection); - } else { - insertAtCarret(field.id,match[1]); - } - field.scrollTop += (field.scrollHeight - scroll); - e.preventDefault(); // prevent enter key - return false; - } - }else if(e.keyCode == 8){ // Backspace - // unindent lists - var match = search.match(/(\n +)([*-] ?)$/); - if(match){ - var spaces = match[1].length-1; - - if(spaces > 3){ // unindent one level - field.value = field.value.substr(0,linestart)+ - field.value.substr(linestart+2); - selection.start = selection.start - 2; - selection.end = selection.start; - }else{ // delete list point - field.value = field.value.substr(0,linestart)+ - field.value.substr(selection.start); - selection.start = linestart; - selection.end = linestart; - } - setSelection(selection); - e.preventDefault(); // prevent backspace - return false; - } - }else if(e.keyCode == 32){ // Space - // intend list item - var match = search.match(/(\n +)([*-] )$/); - if(match){ - field.value = field.value.substr(0,linestart)+' '+ - field.value.substr(linestart); - selection.start = selection.start + 2; - selection.end = selection.start; - setSelection(selection); - e.preventDefault(); // prevent space - return false; - } - } -} - /** * Determine the current section level while editing * @@ -303,14 +223,6 @@ addInitEvent(function () { if (edit_text.length > 0) { if(edit_text.attr('readOnly')) return; - // in Firefox, keypress doesn't send the correct keycodes, - // in Opera, the default of keydown can't be prevented - if (is_opera) { - edit_text.keypress(keyHandler); - } else { - edit_text.keydown(keyHandler); - } - // set focus and place cursor at the start var sel = getSelection(edit_text.get(0)); sel.start = 0; diff --git a/lib/scripts/editor.js b/lib/scripts/editor.js index d1bfe0232dcb653396bd7ec9eb000131dd755f03..6d7f9f4a8d56bfe69ec9c4fc09665791cfc1fdfe 100644 --- a/lib/scripts/editor.js +++ b/lib/scripts/editor.js @@ -18,6 +18,17 @@ var dw_editor = { if(!$editor.length) return; dw_editor.initSizeCtl('#size__ctl',$editor); + + if($editor.attr('readOnly')) return; + + // in Firefox, keypress doesn't send the correct keycodes, + // in Opera, the default of keydown can't be prevented + if (jQuery.browser.opera) { + $editor.keypress(dw_editor.keyHandler); + } else { + $editor.keydown(dw_editor.keyHandler); + } + }, /** @@ -108,6 +119,86 @@ var dw_editor = { var nxtSib = textarea.nextSibling; parNod.removeChild(textarea); parNod.insertBefore(textarea, nxtSib); + }, + + /** + * Make intended formattings easier to handle + * + * Listens to all key inputs and handle indentions + * of lists and code blocks + * + * Currently handles space, backspce and enter presses + * + * @author Andreas Gohr <andi@splitbrain.org> + * @fixme handle tabs + * @param event e - the key press event object + */ + keyHandler: function(e){ + if(e.keyCode != 13 && + e.keyCode != 8 && + e.keyCode != 32) return; + var field = e.target; + var selection = getSelection(field); + if(selection.getLength()) return; //there was text selected, keep standard behavior + var search = "\n"+field.value.substr(0,selection.start); + var linestart = Math.max(search.lastIndexOf("\n"), + search.lastIndexOf("\r")); //IE workaround + search = search.substr(linestart); + + if(e.keyCode == 13){ // Enter + // keep current indention for lists and code + var match = search.match(/(\n +([\*-] ?)?)/); + if(match){ + var scroll = field.scrollHeight; + var match2 = search.match(/^\n +[\*-]\s*$/); + // Cancel list if the last item is empty (i. e. two times enter) + if (match2 && field.value.substr(selection.start).match(/^($|\r?\n)/)) { + field.value = field.value.substr(0, linestart) + "\n" + + field.value.substr(selection.start); + selection.start = linestart + 1; + selection.end = linestart + 1; + setSelection(selection); + } else { + insertAtCarret(field.id,match[1]); + } + field.scrollTop += (field.scrollHeight - scroll); + e.preventDefault(); // prevent enter key + return false; + } + }else if(e.keyCode == 8){ // Backspace + // unindent lists + var match = search.match(/(\n +)([*-] ?)$/); + if(match){ + var spaces = match[1].length-1; + + if(spaces > 3){ // unindent one level + field.value = field.value.substr(0,linestart)+ + field.value.substr(linestart+2); + selection.start = selection.start - 2; + selection.end = selection.start; + }else{ // delete list point + field.value = field.value.substr(0,linestart)+ + field.value.substr(selection.start); + selection.start = linestart; + selection.end = linestart; + } + setSelection(selection); + e.preventDefault(); // prevent backspace + return false; + } + }else if(e.keyCode == 32){ // Space + // intend list item + var match = search.match(/(\n +)([*-] )$/); + if(match){ + field.value = field.value.substr(0,linestart)+' '+ + field.value.substr(linestart); + selection.start = selection.start + 2; + selection.end = selection.start; + setSelection(selection); + e.preventDefault(); // prevent space + return false; + } + } }