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/*
* Copyright (c) 2010, Ajax.org B.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Ajax.org B.V. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AJAX.ORG B.V. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
ace.define('ace/ext/spellcheck', ['require', 'exports', 'module' , 'ace/lib/event', 'ace/editor', 'ace/config'], function(require, exports, module) {
var event = require("../lib/event");
exports.contextMenuHandler = function(e){
var host = e.target;
var text = host.textInput.getElement();
if (!host.selection.isEmpty())
return;
var c = host.getCursorPosition();
var r = host.session.getWordRange(c.row, c.column);
var w = host.session.getTextRange(r);
host.session.tokenRe.lastIndex = 0;
if (!host.session.tokenRe.test(w))
return;
var PLACEHOLDER = "\x01\x01";
var value = w + " " + PLACEHOLDER;
text.value = value;
text.setSelectionRange(w.length, w.length + 1);
text.setSelectionRange(0, 0);
text.setSelectionRange(0, w.length);
var afterKeydown = false;
event.addListener(text, "keydown", function onKeydown() {
event.removeListener(text, "keydown", onKeydown);
afterKeydown = true;
});
host.textInput.setInputHandler(function(newVal) {
console.log(newVal , value, text.selectionStart, text.selectionEnd)
if (newVal == value)
return '';
if (newVal.lastIndexOf(value, 0) === 0)
return newVal.slice(value.length);
if (newVal.substr(text.selectionEnd) == value)
return newVal.slice(0, -value.length);
if (newVal.slice(-2) == PLACEHOLDER) {
var val = newVal.slice(0, -2);
if (val.slice(-1) == " ") {
if (afterKeydown)
return val.substring(0, text.selectionEnd);
val = val.slice(0, -1);
host.session.replace(r, val);
return "";
}
}
return newVal;
});
};
var Editor = require("../editor").Editor;
require("../config").defineOptions(Editor.prototype, "editor", {
spellcheck: {
set: function(val) {
var text = this.textInput.getElement();
text.spellcheck = !!val;
if (!val)
this.removeListener("nativecontextmenu", exports.contextMenuHandler);
else
this.on("nativecontextmenu", exports.contextMenuHandler);
},
value: true
}
});
});