Subversion Repositories SmartDukaan

// jQuery Alert Dialogs Plugin
//
// Version 1.0
// Download by http://www.bvbsoft.com 
// Cory S.N. LaViska
// A Beautiful Site (http://abeautifulsite.net/)
// 29 December 2008
//
// Visit http://abeautifulsite.net/notebook/87 for more information
//
// Usage:
//              jAlert( message, [title, callback] )
//              jConfirm( message, [title, callback] )
//              jPrompt( message, [value, title, callback] )
// 
// History:
//
//              1.00 - Released (29 December 2008)
//
// License:
// 
//              This plugin is licensed under the GNU General Public License: http://www.gnu.org/licenses/gpl.html
//
(function($) {
        
        $.alerts = {
                
                // These properties can be read/written by accessing $.alerts.propertyName from your scripts at any time
                
                verticalOffset: -75,                // vertical offset of the dialog from center screen, in pixels
                horizontalOffset: 0,                // horizontal offset of the dialog from center screen, in pixels/
                repositionOnResize: true,           // re-centers the dialog on window resize
                overlayOpacity: .01,                // transparency level of overlay
                overlayColor: '#FFF',               // base color of overlay
                draggable: true,                    // make the dialogs draggable (requires UI Draggables plugin)
                okButton: ' OK ',         // text for the OK button
                cancelButton: ' Cancel ', // text for the Cancel button
                dialogClass: null,                  // if specified, this class will be applied to all dialogs
                
                // Public methods
                
                alert: function(message, title, callback) {
                        if( title == null ) title = 'Alert';
                        $.alerts._show(title, message, null, 'alert', function(result) {
                                if( callback ) callback(result);
                        });
                },
                
                confirm: function(message, title, callback) {
                        if( title == null ) title = 'Confirm';
                        $.alerts._show(title, message, null, 'confirm', function(result) {
                                if( callback ) callback(result);
                        });
                },
                        
                prompt: function(message, value, title, callback) {
                        if( title == null ) title = 'Prompt';
                        $.alerts._show(title, message, value, 'prompt', function(result) {
                                if( callback ) callback(result);
                        });
                },
                
                // Private methods
                
                _show: function(title, msg, value, type, callback) {
                        
                        $.alerts._hide();
                        $.alerts._overlay('show');
                        
                        $("BODY").append(
                          '<div id="popup_container">' +
                            '<h1 id="popup_title"></h1>' +
                            '<div id="popup_content">' +
                              '<div id="popup_message"></div>' +
                                '</div>' +
                          '</div>');
                        
                        if( $.alerts.dialogClass ) $("#popup_container").addClass($.alerts.dialogClass);
                        
                        // IE6 Fix
                        var pos = ($.browser.msie && parseInt($.browser.version) <= 6 ) ? 'absolute' : 'fixed'; 
                        
                        $("#popup_container").css({
                                position: pos,
                                zIndex: 99999,
                                padding: 0,
                                margin: 0
                        });
                        
                        $("#popup_title").text(title);
                        $("#popup_content").addClass(type);
                        $("#popup_message").text(msg);
                        $("#popup_message").html( $("#popup_message").text().replace(/\n/g, '<br />') );
                        
                        $("#popup_container").css({
                                minWidth: $("#popup_container").outerWidth(),
                                maxWidth: $("#popup_container").outerWidth()
                        });
                        
                        $.alerts._reposition();
                        $.alerts._maintainPosition(true);
                        
                        switch( type ) {
                                case 'alert':
                                        $("#popup_message").after('<div id="popup_panel"><input type="button" value="' + $.alerts.okButton + '" id="popup_ok" /></div>');
                                        $("#popup_ok").click( function() {
                                                $.alerts._hide();
                                                callback(true);
                                        });
                                        $("#popup_ok").focus().keypress( function(e) {
                                                if( e.keyCode == 13 || e.keyCode == 27 ) $("#popup_ok").trigger('click');
                                        });
                                break;
                                case 'confirm':
                                        $("#popup_message").after('<div id="popup_panel"><input type="button" value="' + $.alerts.okButton + '" id="popup_ok" /> <input type="button" value="' + $.alerts.cancelButton + '" id="popup_cancel" /></div>');
                                        $("#popup_ok").click( function() {
                                                $.alerts._hide();
                                                if( callback ) callback(true);
                                        });
                                        $("#popup_cancel").click( function() {
                                                $.alerts._hide();
                                                if( callback ) callback(false);
                                        });
                                        $("#popup_ok").focus();
                                        $("#popup_ok, #popup_cancel").keypress( function(e) {
                                                if( e.keyCode == 13 ) $("#popup_ok").trigger('click');
                                                if( e.keyCode == 27 ) $("#popup_cancel").trigger('click');
                                        });
                                break;
                                case 'prompt':
                                        $("#popup_message").append('<br /><input type="text" size="30" id="popup_prompt" />').after('<div id="popup_panel"><input type="button" value="' + $.alerts.okButton + '" id="popup_ok" /> <input type="button" value="' + $.alerts.cancelButton + '" id="popup_cancel" /></div>');
                                        $("#popup_prompt").width( $("#popup_message").width() );
                                        $("#popup_ok").click( function() {
                                                var val = $("#popup_prompt").val();
                                                $.alerts._hide();
                                                if( callback ) callback( val );
                                        });
                                        $("#popup_cancel").click( function() {
                                                $.alerts._hide();
                                                if( callback ) callback( null );
                                        });
                                        $("#popup_prompt, #popup_ok, #popup_cancel").keypress( function(e) {
                                                if( e.keyCode == 13 ) $("#popup_ok").trigger('click');
                                                if( e.keyCode == 27 ) $("#popup_cancel").trigger('click');
                                        });
                                        if( value ) $("#popup_prompt").val(value);
                                        $("#popup_prompt").focus().select();
                                break;
                        }
                        
                        // Make draggable
                        if( $.alerts.draggable ) {
                                try {
                                        $("#popup_container").draggable({ handle: $("#popup_title") });
                                        $("#popup_title").css({ cursor: 'move' });
                                } catch(e) { /* requires jQuery UI draggables */ }
                        }
                },
                
                _hide: function() {
                        $("#popup_container").remove();
                        $.alerts._overlay('hide');
                        $.alerts._maintainPosition(false);
                },
                
                _overlay: function(status) {
                        switch( status ) {
                                case 'show':
                                        $.alerts._overlay('hide');
                                        $("BODY").append('<div id="popup_overlay"></div>');
                                        $("#popup_overlay").css({
                                                position: 'absolute',
                                                zIndex: 99998,
                                                top: '0px',
                                                left: '0px',
                                                width: '100%',
                                                height: $(document).height(),
                                                background: $.alerts.overlayColor,
                                                opacity: $.alerts.overlayOpacity
                                        });
                                break;
                                case 'hide':
                                        $("#popup_overlay").remove();
                                break;
                        }
                },
                
                _reposition: function() {
                        var top = (($(window).height() / 2) - ($("#popup_container").outerHeight() / 2)) + $.alerts.verticalOffset;
                        var left = (($(window).width() / 2) - ($("#popup_container").outerWidth() / 2)) + $.alerts.horizontalOffset;
                        if( top < 0 ) top = 0;
                        if( left < 0 ) left = 0;
                        
                        // IE6 fix
                        if( $.browser.msie && parseInt($.browser.version) <= 6 ) top = top + $(window).scrollTop();
                        
                        $("#popup_container").css({
                                top: top + 'px',
                                left: left + 'px'
                        });
                        $("#popup_overlay").height( $(document).height() );
                },
                
                _maintainPosition: function(status) {
                        if( $.alerts.repositionOnResize ) {
                                switch(status) {
                                        case true:
                                                $(window).bind('resize', function() {
                                                        $.alerts._reposition();
                                                });
                                        break;
                                        case false:
                                                $(window).unbind('resize');
                                        break;
                                }
                        }
                }
                
        }
        
        // Shortuct functions
        jAlert = function(message, title, callback) {
                $.alerts.alert(message, title, callback);
        }
        
        jConfirm = function(message, title, callback) {
                $.alerts.confirm(message, title, callback);
        };
                
        jPrompt = function(message, value, title, callback) {
                $.alerts.prompt(message, value, title, callback);
        };
        
})(jQuery);