/**
* splitScren.js
* v1.2
* 2015-5-14
* by linxia
**/
var splitScreen = function(elem, options) {
this.elem = elem;
this.options = options;
this.initialize.apply(this);
}
splitScreen.prototype = {
initialize: function() {
this.handlers = {};
this.screenMode(1);
},
screenMode: function(mode, callback) {
this.elem.empty();
this.data = null;
this.defaultShow = null; //默认展示页面的索引
switch (Number(mode)) {
case 1:
this.data = [
['fp-1-1']
];
this.defaultShow = [0];
break;
case 2:
this.data = [
['fp-2-1'],
['fp-2-2']
];
this.defaultShow = [1, 2];
break;
case 3:
this.data = [
['fp-3-1'],
['fp-3-2', 'fp-3-3']
];
this.defaultShow = [1, 2, 3];
break;
case 4:
this.data = [
['fp-4-1', 'fp-4-2'],
['fp-4-3', 'fp-4-4']
];
this.defaultShow = [4, 1, 2, 3];
break;
case 5:
this.data = [
['fp-5-1'],
['fp-5-2'],
['fp-5-3', 'fp-5-4', 'fp-5-5']
];
this.defaultShow = [4, 5, 1, 2, 3];
break;
case 6:
this.data = [
['fp-6-1'],
['fp-6-2', 'fp-6-3'],
['fp-6-4', 'fp-6-5', 'fp-6-6']
];
this.defaultShow = [4, 5, 6, 7, 8, 8];
break;
default:
alert("不支持" + mode + "分屏");
}
if (this.data != null) {
this.renderPanel();
this.bindPanel();
}
callback && callback();
},
//渲染DOM结构
renderPanel: function() {
var that = this;
var options = this.options;
var htmlstr = '';
for (var item = 0; item < options.length; item++) {
htmlstr += '<option value="' + options[item].src + '" label = "' + options[item].frameName + '">' + options[item].frameName + '</option>';
}
for (var i = 0; i < this.data.length; i++) {
var moduleDiv = $('<div></div>').addClass('fp-module-' + i + '');
for (var j = 0; j < this.data[i].length; j++) {
var fpDiv = $('<div>').addClass(this.data[i][j]).addClass('fp-box');
var topbarDiv = $('<div class="topbarDiv" style="display: none;">' +
'<span class="optionsWrap">' +
'<a class="btnBig" title="放大" href="javascript:void(0);">放大</a><a class="btnSmall" title="缩小" href="javascript:void(0);" style="display:none;">缩小</a> <a href="javascript:void(0);" class="btnCls" title="关闭"style="display:none;">关闭</a>' +
'</span>' +
'<div class="dropDiv">' +
'<select class="fp-select"><option value="-1">请选择</option>' + htmlstr +
'</select>' +
'</div>' +
'</div>');
var iframe = $('<iframe width="100%" height="100%" frameBorder="0" scrolling = "auto"></iframe>');
if (i == 0) {
fpDiv.attr('zp', 'zp');
}
fpDiv.append(topbarDiv);
fpDiv.append(iframe);
moduleDiv.append(fpDiv);
this.elem.append(moduleDiv);
}
}
// render iframe
this.elem.find('iframe').each(function(i) {
if (options[i]['src']) {
var frameSrc = options[that.defaultShow[i]]['src'];
var frameName = options[that.defaultShow[i]]['frameName'];
var curtopbar = $(this).siblings('.topbarDiv');
that.loadIframe($(this), frameSrc, frameName);
curtopbar.find('option').each(function() {
if ($(this).attr('label') == frameName) {
$(this).attr('selected', 'selected');
}
});
}
});
},
bindPanel: function() {
var that = this;
// add select Event
this.elem.on('change', '.fp-select', function() {
var value = $(this).find('option:selected').val();
var label = $(this).find('option:selected').attr('label');
var iframe = $(this).closest('.fp-box').find('iframe');
if (value != "-1") {
that.loadIframe(iframe, value, label);
}
});
// btnbig Event
this.elem.on('click', '.btnBig', function() {
var obj = Panel.getSize();
var btnSmall = $(this).siblings('.btnSmall');
var btnCls = $(this).siblings('.btnCls');
var fpbox = $(this).closest('.fp-box');
fpbox.css({
'zIndex': 999
}).stop().animate({
'top': 0,
'left': 0,
'width': obj.w - 2,
'height': obj.h,
'right': 0,
'bottom': 0
}, 300).attr('scaleMode', 'large');
that.elem.find('.fp-box:not([scaleMode="large"])').hide();
$(this).hide();
$('html,body').css({
'overflow': 'hidden'
});
btnSmall.show();
//btnCls.show();
});
// btnsmall Event
this.elem.on('click', '.btnSmall', function() {
var btnBig = $(this).siblings('.btnBig');
var fpbox = $(this).closest('.fp-box');
var btnCls = $(this).siblings('.btnCls');
fpbox.removeAttr('style').removeAttr('scaleMode');
$(this).hide();
that.elem.find('.fp-box').show();
$('html,body').css({
'overflow': 'visible'
});
btnCls.hide();
btnBig.show();
});
// btncls Event
this.elem.on('click', '.btnCls', function() {
var fpbox = $(this).closest('.fp-box');
fpbox.remove();
that.elem.find('.fp-box').show();
that.fire('removeSettingCls');
});
},
toggleTopbar: function(callback) {
if (this.elem.find('.topbarDiv:visible').length > 0) {
this.elem.find('.topbarDiv').hide();
} else {
this.elem.find('.topbarDiv').show();
}
callback && callback();
},
loadIframe: function(iframe, src, framename) {
$(iframe).attr('src', src);
$(iframe).attr('framename', framename);
},
_on: function(type, handler) {
if (typeof this.handlers[type] == "undefined") {
this.handlers[type] = [];
}
this.handlers[type].push(handler);
return this;
},
fire: function(type, data) {
if (this.handlers[type] instanceof Array) {
var handlers = this.handlers[type];
for (var i = 0, len = handlers.length; i < len; i++) {
handlers[i](data);
}
}
}
};
var Panel = {
config: {
header: $('.header'),
container: $('.container'),
footer: $('.footer'),
win: $(window)
},
resize: function() {
var topH = Panel.config.header.height();
var botH = Panel.config.footer.height();
var mainH = Panel.config.win.height() - topH - botH;
mainH = mainH < 0 ? 100 : mainH;
Panel.config.container.height(mainH);
if ($('.fp-box[scaleMode="large"]').length > 0) {
$('.fp-box[scaleMode="large"]').css({
'width': Panel.config.win.width() - 2,
'height': mainH
});
}
},
getSize: function() {
var obj = {
w: Panel.config.container.width(),
h: Panel.config.container.height()
};
return obj;
}
};
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