75 lines
2.1 KiB
JavaScript
75 lines
2.1 KiB
JavaScript
function reply_twitter(name, id) {
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if($('twitter_body')) {
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$('twitter_reply_to_id').value = id;
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$('twitter_body').value = "@" + name + " " + $('twitter_body').value;
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$('twitter_body').focus();
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}else{
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$('t_' + id).appendChild($('twitter_form'));
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var inputs = $$('#twitter_form input');
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inputs[0].value = "@" + name + " ";
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inputs[1].value = id;
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$('twitter_spinner').hide();
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$('twitter_update').show();
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$('twitter_form').show();
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inputs[0].focus();
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}
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}
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var WordCounter = Class.create({
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initialize : function() {
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this.textarea = $('twitter_body');
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this.tooltip = $('word_counter');
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this.submit = $('btn_submit');
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},
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update : function() {
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if(this.last == this.textarea.value) return;
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this.last = this.textarea.value;
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var length = this.textarea.value.strip().length;
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if(length <= 140) {
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this.tooltip.innerHTML = "可以填写 <span>" + (140 - length) + "</span> 字";
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}else{
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this.tooltip.innerHTML = "已经超出 <span class='error'>" + (length - 140) + "</span> 字";
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}
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if(length > 0 && length <= 140) {
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this.submit.removeClassName("disabled").removeAttribute("disabled");
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}else{
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this.submit.addClassName("disabled").setAttribute("disabled", "true");
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}
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}
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});
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document.observe("dom:loaded", function() {
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if($('twitter_body')) {
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var wc = new WordCounter();
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new PeriodicalExecuter(function() {
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wc.update();
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}, 0.5);
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if(!(window.parent && window.parent != window)) {
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$('twitter_body').focus();
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}
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}
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});
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function update_twitter() {
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if($('twitter_body') && $F('twitter_body').length > 0 && !$('btn_submit').getAttribute("disabled")) {
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$('btn_submit').addClassName("disabled").setAttribute("disabled", "true");
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$('twitter_form').submit();
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}
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}
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new HotKey("s",function() {
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update_twitter();
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},{
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altKey: true,
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ctrlKey: false
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});
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new HotKey(new Number(13),function() {
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update_twitter();
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},{
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altKey: false,
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ctrlKey: true
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}); |