//---------------------------------------------------------------------------- // Copyright (C) 2008-2011 The IPython Development Team // // Distributed under the terms of the BSD License. The full license is in // the file COPYING, distributed as part of this software. //---------------------------------------------------------------------------- //============================================================================ // Pager //============================================================================ var IPython = (function (IPython) { var utils = IPython.utils; var Pager = function (pager_selector, pager_splitter_selector) { this.pager_element = $(pager_selector); var that = this; this.percentage_height = 0.40; this.pager_splitter_element = $(pager_splitter_selector) .draggable({ containment: 'window', axis:'y', helper: null , drag: function(event, ui) { // recalculate the amount of space the pager should take var pheight = ($(body).height()-event.clientY-4); var downprct = pheight/IPython.layout_manager.app_height(); downprct = Math.min(0.9, downprct); if (downprct < 0.1) { that.percentage_height = 0.1; that.collapse({'duration':0}); } else if (downprct > 0.2) { that.percentage_height = downprct; that.expand({'duration':0}); } IPython.layout_manager.do_resize(); } }); this.expanded = false; this.style(); this.bind_events(); }; Pager.prototype.style = function () { this.pager_splitter_element.addClass('border-box-sizing ui-widget ui-state-default'); this.pager_element.addClass('border-box-sizing ui-widget'); this.pager_splitter_element.attr('title', 'Click to Show/Hide pager area, drag to Resize'); }; Pager.prototype.bind_events = function () { var that = this; this.pager_element.bind('collapse_pager', function (event, extrap) { time = (extrap != undefined) ? ((extrap.duration != undefined ) ? extrap.duration : 'fast') : 'fast'; that.pager_element.hide(time); }); this.pager_element.bind('expand_pager', function (event, extrap) { time = (extrap != undefined) ? ((extrap.duration != undefined ) ? extrap.duration : 'fast') : 'fast'; that.pager_element.show(time); }); this.pager_splitter_element.hover( function () { that.pager_splitter_element.addClass('ui-state-hover'); }, function () { that.pager_splitter_element.removeClass('ui-state-hover'); } ); this.pager_splitter_element.click(function () { that.toggle(); }); $([IPython.events]).on('open_with_text.Pager', function (event, data) { if (data.text.trim() !== '') { that.clear(); that.expand(); that.append_text(data.text); }; }); }; Pager.prototype.collapse = function (extrap) { if (this.expanded === true) { this.expanded = false; this.pager_element.add($('div#notebook')).trigger('collapse_pager', extrap); }; }; Pager.prototype.expand = function (extrap) { if (this.expanded !== true) { this.expanded = true; this.pager_element.add($('div#notebook')).trigger('expand_pager', extrap); }; }; Pager.prototype.toggle = function () { if (this.expanded === true) { this.collapse(); } else { this.expand(); }; }; Pager.prototype.clear = function (text) { this.pager_element.empty(); }; Pager.prototype.append_text = function (text) { var toinsert = $("
").addClass("output_area output_stream"); toinsert.append($('
').html(utils.fixConsole(text)));
        this.pager_element.append(toinsert);
    };


    IPython.Pager = Pager;

    return IPython;

}(IPython));