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417 lines
11 KiB
417 lines
11 KiB
/**
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* jQuery EasyUI 1.5.1
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*
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* Copyright (c) 2009-2016 www.jeasyui.com. All rights reserved.
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*
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* Licensed under the freeware license: http://www.jeasyui.com/license_freeware.php
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* To use it on other terms please contact us: info@jeasyui.com
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*
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*/
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/**
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* window - jQuery EasyUI
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*
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* Dependencies:
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* panel
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* draggable
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* resizable
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*
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*/
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(function($){
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function moveWindow(target, param){
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var state = $.data(target, 'window');
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if (param){
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if (param.left != null) state.options.left = param.left;
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if (param.top != null) state.options.top = param.top;
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}
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$(target).panel('move', state.options);
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if (state.shadow){
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state.shadow.css({
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left: state.options.left,
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top: state.options.top
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});
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}
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}
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/**
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* center the window only horizontally
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*/
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function hcenter(target, tomove){
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var opts = $.data(target, 'window').options;
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var pp = $(target).window('panel');
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var width = pp._outerWidth();
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if (opts.inline){
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var parent = pp.parent();
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opts.left = Math.ceil((parent.width() - width) / 2 + parent.scrollLeft());
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} else {
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opts.left = Math.ceil(($(window)._outerWidth() - width) / 2 + $(document).scrollLeft());
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}
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if (tomove){moveWindow(target);}
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}
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/**
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* center the window only vertically
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*/
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function vcenter(target, tomove){
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var opts = $.data(target, 'window').options;
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var pp = $(target).window('panel');
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var height = pp._outerHeight();
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if (opts.inline){
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var parent = pp.parent();
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opts.top = Math.ceil((parent.height() - height) / 2 + parent.scrollTop());
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} else {
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opts.top = Math.ceil(($(window)._outerHeight() - height) / 2 + $(document).scrollTop());
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}
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if (tomove){moveWindow(target);}
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}
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function create(target){
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var state = $.data(target, 'window');
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var opts = state.options;
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var win = $(target).panel($.extend({}, state.options, {
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border: false,
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doSize: true, // size the panel, the property undefined in window component
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closed: true, // close the panel
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cls: 'window ' + (!opts.border?'window-thinborder window-noborder ':(opts.border=='thin'?'window-thinborder ':'')) + (opts.cls || ''),
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headerCls: 'window-header ' + (opts.headerCls || ''),
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bodyCls: 'window-body ' + (opts.noheader ? 'window-body-noheader ' : ' ') + (opts.bodyCls||''),
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onBeforeDestroy: function(){
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if (opts.onBeforeDestroy.call(target) == false){return false;}
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if (state.shadow){state.shadow.remove();}
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if (state.mask){state.mask.remove();}
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},
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onClose: function(){
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if (state.shadow){state.shadow.hide();}
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if (state.mask){state.mask.hide();}
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opts.onClose.call(target);
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},
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onOpen: function(){
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if (state.mask){
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state.mask.css($.extend({
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display:'block',
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zIndex: $.fn.window.defaults.zIndex++
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}, $.fn.window.getMaskSize(target)));
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}
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if (state.shadow){
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state.shadow.css({
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display:'block',
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zIndex: $.fn.window.defaults.zIndex++,
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left: opts.left,
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top: opts.top,
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width: state.window._outerWidth(),
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height: state.window._outerHeight()
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});
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}
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state.window.css('z-index', $.fn.window.defaults.zIndex++);
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opts.onOpen.call(target);
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},
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onResize: function(width, height){
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var popts = $(this).panel('options');
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$.extend(opts, {
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width: popts.width,
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height: popts.height,
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left: popts.left,
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top: popts.top
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});
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if (state.shadow){
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state.shadow.css({
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left: opts.left,
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top: opts.top,
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width: state.window._outerWidth(),
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height: state.window._outerHeight()
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});
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}
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opts.onResize.call(target, width, height);
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},
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onMinimize: function(){
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if (state.shadow){state.shadow.hide();}
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if (state.mask){state.mask.hide();}
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state.options.onMinimize.call(target);
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},
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onBeforeCollapse: function(){
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if (opts.onBeforeCollapse.call(target) == false){return false;}
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if (state.shadow){state.shadow.hide();}
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},
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onExpand: function(){
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if (state.shadow){state.shadow.show();}
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opts.onExpand.call(target);
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}
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}));
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state.window = win.panel('panel');
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// create mask
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if (state.mask){state.mask.remove();}
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if (opts.modal){
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state.mask = $('<div class="window-mask" style="display:none"></div>').insertAfter(state.window);
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}
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// create shadow
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if (state.shadow){state.shadow.remove();}
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if (opts.shadow){
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state.shadow = $('<div class="window-shadow" style="display:none"></div>').insertAfter(state.window);
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}
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// center and open the window
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var closed = opts.closed;
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if (opts.left == null){hcenter(target);}
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if (opts.top == null){vcenter(target);}
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moveWindow(target);
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if (!closed){win.window('open');}
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}
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function constrain(left, top, width, height){
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var target = this;
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var state = $.data(target, 'window');
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var opts = state.options;
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if (!opts.constrain){return {};}
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if ($.isFunction(opts.constrain)){
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return opts.constrain.call(target, left, top, width, height);
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}
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var win = $(target).window('window');
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var parent = opts.inline ? win.parent() : $(window);
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if (left < 0){left = 0;}
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if (top < parent.scrollTop()){top = parent.scrollTop();}
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if (left + width > parent.width()){
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if (width == win.outerWidth()){ // moving
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left = parent.width() - width;
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} else { // resizing
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width = parent.width() - left;
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}
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}
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if (top - parent.scrollTop() + height > parent.height()){
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if (height == win.outerHeight()){ // moving
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top = parent.height() - height + parent.scrollTop();
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} else { // resizing
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height = parent.height() - top + parent.scrollTop();
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}
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}
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return {
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left:left,
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top:top,
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width:width,
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height:height
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};
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}
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/**
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* set window drag and resize property
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*/
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function setProperties(target){
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var state = $.data(target, 'window');
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state.window.draggable({
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handle: '>div.panel-header>div.panel-title',
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disabled: state.options.draggable == false,
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onBeforeDrag: function(e){
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if (state.mask) state.mask.css('z-index', $.fn.window.defaults.zIndex++);
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if (state.shadow) state.shadow.css('z-index', $.fn.window.defaults.zIndex++);
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state.window.css('z-index', $.fn.window.defaults.zIndex++);
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},
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onStartDrag: function(e){
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start1(e);
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},
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onDrag: function(e){
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proc1(e);
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return false;
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},
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onStopDrag: function(e){
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stop1(e, 'move');
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}
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});
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state.window.resizable({
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disabled: state.options.resizable == false,
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onStartResize:function(e){
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start1(e);
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},
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onResize: function(e){
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proc1(e);
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return false;
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},
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onStopResize: function(e){
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stop1(e, 'resize');
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}
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});
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function start1(e){
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if (state.pmask){state.pmask.remove();}
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state.pmask = $('<div class="window-proxy-mask"></div>').insertAfter(state.window);
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state.pmask.css({
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display: 'none',
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zIndex: $.fn.window.defaults.zIndex++,
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left: e.data.left,
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top: e.data.top,
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width: state.window._outerWidth(),
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height: state.window._outerHeight()
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});
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if (state.proxy){state.proxy.remove();}
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state.proxy = $('<div class="window-proxy"></div>').insertAfter(state.window);
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state.proxy.css({
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display: 'none',
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zIndex: $.fn.window.defaults.zIndex++,
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left: e.data.left,
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top: e.data.top
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});
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state.proxy._outerWidth(e.data.width)._outerHeight(e.data.height);
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state.proxy.hide();
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setTimeout(function(){
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if (state.pmask){state.pmask.show();}
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if (state.proxy){state.proxy.show();}
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}, 500);
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}
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function proc1(e){
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$.extend(e.data, constrain.call(target, e.data.left, e.data.top, e.data.width, e.data.height));
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state.pmask.show();
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state.proxy.css({
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display: 'block',
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left: e.data.left,
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top: e.data.top
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});
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state.proxy._outerWidth(e.data.width);
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state.proxy._outerHeight(e.data.height);
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}
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function stop1(e, method){
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$.extend(e.data, constrain.call(target, e.data.left, e.data.top, e.data.width+0.1, e.data.height+0.1));
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$(target).window(method, e.data);
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state.pmask.remove();
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state.pmask = null;
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state.proxy.remove();
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state.proxy = null;
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}
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}
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// when window resize, reset the width and height of the window's mask
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$(function(){
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if (!$._positionFixed){
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$(window).resize(function(){
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$('body>div.window-mask:visible').css({
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width: '',
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height: ''
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});
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setTimeout(function(){
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$('body>div.window-mask:visible').css($.fn.window.getMaskSize());
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}, 50);
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});
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}
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});
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$.fn.window = function(options, param){
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if (typeof options == 'string'){
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var method = $.fn.window.methods[options];
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if (method){
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return method(this, param);
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} else {
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return this.panel(options, param);
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}
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}
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options = options || {};
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return this.each(function(){
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var state = $.data(this, 'window');
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if (state){
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$.extend(state.options, options);
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} else {
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state = $.data(this, 'window', {
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options: $.extend({}, $.fn.window.defaults, $.fn.window.parseOptions(this), options)
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});
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if (!state.options.inline){
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document.body.appendChild(this);
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}
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}
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create(this);
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setProperties(this);
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});
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};
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$.fn.window.methods = {
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options: function(jq){
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var popts = jq.panel('options');
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var wopts = $.data(jq[0], 'window').options;
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return $.extend(wopts, {
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closed: popts.closed,
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collapsed: popts.collapsed,
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minimized: popts.minimized,
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maximized: popts.maximized
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});
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},
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window: function(jq){
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return $.data(jq[0], 'window').window;
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},
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move: function(jq, param){
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return jq.each(function(){
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moveWindow(this, param);
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});
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},
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hcenter: function(jq){
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return jq.each(function(){
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hcenter(this, true);
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});
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},
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vcenter: function(jq){
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return jq.each(function(){
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vcenter(this, true);
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});
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},
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center: function(jq){
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return jq.each(function(){
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hcenter(this);
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vcenter(this);
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moveWindow(this);
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});
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}
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};
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$.fn.window.getMaskSize = function(target){
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var state = $(target).data('window');
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if (state && state.options.inline){
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return {};
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} else if ($._positionFixed){
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return {position: 'fixed'};
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} else {
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return {
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width: $(document).width(),
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height: $(document).height()
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};
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}
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};
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$.fn.window.parseOptions = function(target){
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return $.extend({}, $.fn.panel.parseOptions(target), $.parser.parseOptions(target, [
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{draggable:'boolean',resizable:'boolean',shadow:'boolean',modal:'boolean',inline:'boolean'}
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]));
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};
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// Inherited from $.fn.panel.defaults
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$.fn.window.defaults = $.extend({}, $.fn.panel.defaults, {
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zIndex: 9000,
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draggable: true,
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resizable: true,
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shadow: true,
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modal: false,
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border: true, // possible values are: true,false,'thin','thick'
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inline: false, // true to stay inside its parent, false to go on top of all elements
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// window's property which difference from panel
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title: 'New Window',
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collapsible: true,
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minimizable: true,
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maximizable: true,
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closable: true,
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closed: false,
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constrain: false
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/*
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constrain: function(left,top,width,height){
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return {
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left:left,
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top:top,
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width:width,
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height:height
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};
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}
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*/
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});
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})(jQuery);
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