193 lines
7.6 KiB
JavaScript
193 lines
7.6 KiB
JavaScript
function Music() {
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this.init();
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}
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(function () {
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var pages = [],
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panels = [],
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selectedItem = null;
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Music.prototype = {
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total:70,
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pageSize:10,
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dataUrl:"http://tingapi.ting.baidu.com/v1/restserver/ting?method=baidu.ting.search.common",
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playerUrl:"http://box.baidu.com/widget/flash/bdspacesong.swf",
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init:function () {
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var me = this;
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domUtils.on($G("J_searchName"), "keyup", function (event) {
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var e = window.event || event;
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if (e.keyCode == 13) {
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me.dosearch();
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}
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});
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domUtils.on($G("J_searchBtn"), "click", function () {
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me.dosearch();
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});
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},
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callback:function (data) {
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var me = this;
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me.data = data.song_list;
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setTimeout(function () {
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$G('J_resultBar').innerHTML = me._renderTemplate(data.song_list);
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}, 300);
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},
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dosearch:function () {
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var me = this;
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selectedItem = null;
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var key = $G('J_searchName').value;
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if (utils.trim(key) == "")return false;
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key = encodeURIComponent(key);
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me._sent(key);
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},
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doselect:function (i) {
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var me = this;
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if (typeof i == 'object') {
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selectedItem = i;
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} else if (typeof i == 'number') {
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selectedItem = me.data[i];
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}
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},
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onpageclick:function (id) {
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var me = this;
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for (var i = 0; i < pages.length; i++) {
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$G(pages[i]).className = 'pageoff';
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$G(panels[i]).className = 'paneloff';
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}
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$G('page' + id).className = 'pageon';
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$G('panel' + id).className = 'panelon';
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},
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listenTest:function (elem) {
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var me = this,
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view = $G('J_preview'),
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is_play_action = (elem.className == 'm-try'),
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old_trying = me._getTryingElem();
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if (old_trying) {
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old_trying.className = 'm-try';
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view.innerHTML = '';
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}
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if (is_play_action) {
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elem.className = 'm-trying';
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view.innerHTML = me._buildMusicHtml(me._getUrl(true));
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}
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},
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_sent:function (param) {
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var me = this;
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$G('J_resultBar').innerHTML = '<div class="loading"></div>';
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utils.loadFile(document, {
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src:me.dataUrl + '&query=' + param + '&page_size=' + me.total + '&callback=music.callback&.r=' + Math.random(),
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tag:"script",
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type:"text/javascript",
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defer:"defer"
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});
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},
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_removeHtml:function (str) {
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var reg = /<\s*\/?\s*[^>]*\s*>/gi;
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return str.replace(reg, "");
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},
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_getUrl:function (isTryListen) {
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var me = this;
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var param = 'from=tiebasongwidget&url=&name=' + encodeURIComponent(me._removeHtml(selectedItem.title)) + '&artist='
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+ encodeURIComponent(me._removeHtml(selectedItem.author)) + '&extra='
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+ encodeURIComponent(me._removeHtml(selectedItem.album_title))
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+ '&autoPlay='+isTryListen+'' + '&loop=true';
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return me.playerUrl + "?" + param;
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},
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_getTryingElem:function () {
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var s = $G('J_listPanel').getElementsByTagName('span');
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for (var i = 0; i < s.length; i++) {
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if (s[i].className == 'm-trying')
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return s[i];
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}
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return null;
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},
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_buildMusicHtml:function (playerUrl) {
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var html = '<embed class="BDE_try_Music" allowfullscreen="false" pluginspage="http://www.macromedia.com/go/getflashplayer"';
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html += ' src="' + playerUrl + '"';
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html += ' width="1" height="1" style="position:absolute;left:-2000px;"';
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html += ' type="application/x-shockwave-flash" wmode="transparent" play="true" loop="false"';
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html += ' menu="false" allowscriptaccess="never" scale="noborder">';
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return html;
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},
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_byteLength:function (str) {
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return str.replace(/[^\u0000-\u007f]/g, "\u0061\u0061").length;
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},
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_getMaxText:function (s) {
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var me = this;
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s = me._removeHtml(s);
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if (me._byteLength(s) > 12)
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return s.substring(0, 5) + '...';
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if (!s) s = " ";
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return s;
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},
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_rebuildData:function (data) {
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var me = this,
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newData = [],
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d = me.pageSize,
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itembox;
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for (var i = 0; i < data.length; i++) {
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if ((i + d) % d == 0) {
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itembox = [];
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newData.push(itembox)
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}
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itembox.push(data[i]);
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}
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return newData;
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},
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_renderTemplate:function (data) {
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var me = this;
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if (data.length == 0)return '<div class="empty">' + lang.emptyTxt + '</div>';
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data = me._rebuildData(data);
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var s = [], p = [], t = [];
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s.push('<div id="J_listPanel" class="listPanel">');
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p.push('<div class="page">');
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for (var i = 0, tmpList; tmpList = data[i++];) {
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panels.push('panel' + i);
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pages.push('page' + i);
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if (i == 1) {
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s.push('<div id="panel' + i + '" class="panelon">');
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if (data.length != 1) {
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t.push('<div id="page' + i + '" onclick="music.onpageclick(' + i + ')" class="pageon">' + (i ) + '</div>');
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}
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} else {
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s.push('<div id="panel' + i + '" class="paneloff">');
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t.push('<div id="page' + i + '" onclick="music.onpageclick(' + i + ')" class="pageoff">' + (i ) + '</div>');
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}
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s.push('<div class="m-box">');
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s.push('<div class="m-h"><span class="m-t">' + lang.chapter + '</span><span class="m-s">' + lang.singer
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+ '</span><span class="m-z">' + lang.special + '</span><span class="m-try-t">' + lang.listenTest + '</span></div>');
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for (var j = 0, tmpObj; tmpObj = tmpList[j++];) {
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s.push('<label for="radio-' + i + '-' + j + '" class="m-m">');
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s.push('<input type="radio" id="radio-' + i + '-' + j + '" name="musicId" class="m-l" onclick="music.doselect(' + (me.pageSize * (i-1) + (j-1)) + ')"/>');
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s.push('<span class="m-t">' + me._getMaxText(tmpObj.title) + '</span>');
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s.push('<span class="m-s">' + me._getMaxText(tmpObj.author) + '</span>');
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s.push('<span class="m-z">' + me._getMaxText(tmpObj.album_title) + '</span>');
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s.push('<span class="m-try" onclick="music.doselect(' + (me.pageSize * (i-1) + (j-1)) + ');music.listenTest(this)"></span>');
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s.push('</label>');
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}
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s.push('</div>');
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s.push('</div>');
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}
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t.reverse();
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p.push(t.join(''));
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s.push('</div>');
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p.push('</div>');
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return s.join('') + p.join('');
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},
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exec:function () {
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var me = this;
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if (selectedItem == null) return;
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$G('J_preview').innerHTML = "";
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editor.execCommand('music', {
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url:me._getUrl(false),
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width:400,
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height:95
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});
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}
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};
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})();
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