wordwindow.js

原名JSPackager

function wordWindow() {this._forms = [];this._getWordObject = _getWordObject;this._wordInputStr = _wordInputStr;this._adjustIndexes = _adjustIndexes;this._isWordChar = _isWordChar;this._lastPos = _lastPos;this.wordChar = /[a-zA-Z]/;this.windowType = "wordWindow";this.originalSpellings = new Array();this.suggestions = new Array();this.checkWordBgColor = "pink";this.normWordBgColor = "white";this.text = "";this.textInputs = new Array();this.indexes = new Array();this.resetForm = resetForm;this.totalMisspellings = totalMisspellings;this.totalWords = totalWords;this.totalPreviousWords = totalPreviousWords;this.getTextVal = getTextVal;this.setFocus = setFocus;this.removeFocus = removeFocus;this.setText = setText;this.writeBody = writeBody;this.printForHtml = printForHtml;}function resetForm() {if (this._forms) {for (var i = 0; i < this._forms.length; i++) {this._forms[i].reset();}}return true;}function totalMisspellings() {var total_words = 0;for (var i = 0; i < this.textInputs.length; i++) {total_words += this.totalWords(i);}return total_words;}function totalWords(textIndex) {
return this.originalSpellings[textIndex].length;}function totalPreviousWords(textIndex, wordIndex) {var total_words = 0;for (var i = 0; i <= textIndex; i++) {for (var j = 0; j < this.totalWords(i); j++) {if (i == textIndex && j == wordIndex) {break;} else {total_words++;}}}return total_words;}function getTextVal(textIndex, wordIndex) {var word = this._getWordObject(textIndex, wordIndex);if (word) {return word.value;}}function setFocus(textIndex, wordIndex) {var word = this._getWordObject(textIndex, wordIndex);if (word) {if (word.type == "text") {word.focus();word.style.backgroundColor = this.checkWordBgColor;}}}function removeFocus(textIndex, wordIndex) {var word = this._getWordObject(textIndex, wordIndex);if (word) {if (word.type == "text") {word.blur();word.style.backgroundColor = this.normWordBgColor;}}}function setText(textIndex, wordIndex, newText) {var word = this._getWordObject(textIndex, wordIndex);var beginStr;var endStr;if (word) {var pos = this.indexes[textIndex][wordIndex];var oldText = word.value;beginStr = this.textInputs[textIndex].substring(0, pos);endStr = this.textInputs[textIndex].substring(pos + oldText.length, this.textInputs[textIndex].length);this.textInputs[textIndex] = beginStr + newText + endStr;var lengthDiff = newText.length - oldText.length;
this._adjustIndexes(textIndex, wordIndex, lengthDiff);word.size = newText.length;word.value = newText;this.removeFocus(textIndex, wordIndex);}}function writeBody() {var d = window.document;var is_html = false;d.open();for (var txtid = 0; txtid < this.textInputs.length; txtid++) {var end_idx = 0;var begin_idx = 0;d.writeln("<form name=\"textInput" + txtid + "\">");var wordtxt = this.textInputs[txtid];this.indexes[txtid] = [];if (wordtxt) {var orig = this.originalSpellings[txtid];if (!orig) {break;}d.writeln("<div class=\"plainText\">");for (var i = 0; i < orig.length; i++) {do {begin_idx = wordtxt.indexOf(orig[i], end_idx);end_idx = begin_idx + orig[i].length;if (begin_idx == -1) {break;}var before_char = wordtxt.charAt(begin_idx - 1);var after_char = wordtxt.charAt(end_idx);} while (this._isWordChar(before_char) || this._isWordChar(after_char));this.indexes[txtid][i] = begin_idx;for (var j = this._lastPos(txtid, i); j < begin_idx; j++) {d.write(this.printForHtml(wordtxt.charAt(j)));}d.write(this._wordInputStr(orig[i]));if (i == orig.length - 1) {d.write(printForHtml(wordtxt.substr(end_idx)));}}d.writeln("</div>");}d.writeln("</form>");}this._forms = d.forms;d.close();}function _lastPos(txtid, idx) {if (idx > 0) {return this.indexes[txtid][idx - 1] + this.originalSpellings[txtid][idx - 1].length;
} else {return 0;}}function printForHtml(n) {return n;var htmlstr = n;if (htmlstr.length == 1) {switch (n) {case "\n":htmlstr = "<br/>";break;case "<":htmlstr = "&lt;";break;case ">":htmlstr = "&gt;";break;}return htmlstr;} else {htmlstr = htmlstr.replace(/</g, "&lt");htmlstr = htmlstr.replace(/>/g, "&gt");htmlstr = htmlstr.replace(/\n/g, "<br/>");return htmlstr;}}function _isWordChar(letter) {if (letter.search(this.wordChar) == -1) {return false;} else {return true;}}function _getWordObject(textIndex, wordIndex) {
if (this._forms[textIndex]) {if (this._forms[textIndex].elements[wordIndex]) {return this._forms[textIndex].elements[wordIndex];}}return null;}function _wordInputStr(word) {var str = "<input readonly ";str += "class=\"blend\" type=\"text\" value=\"" + word + "\" size=\"" + word.length + "\">";return str;}function _adjustIndexes(textIndex, wordIndex, lengthDiff) {for (var i = wordIndex + 1; i < this.originalSpellings[textIndex].length; i++) {this.indexes[textIndex][i] = this.indexes[textIndex][i] + lengthDiff;}}