From ef68436ac04da078ffdcacd7e1f785473a303d45 Mon Sep 17 00:00:00 2001
From: Giulio Cesare Solaroli <giulio.cesare@clipperz.com>
Date: Sun, 02 Oct 2011 23:56:18 +0000
Subject: First version of the newly restructured repository

---
(limited to 'frontend/beta/js/YUI-extensions/grid/PagedGridView.js')

diff --git a/frontend/beta/js/YUI-extensions/grid/PagedGridView.js b/frontend/beta/js/YUI-extensions/grid/PagedGridView.js
new file mode 100644
index 0000000..ecaece2
--- a/dev/null
+++ b/frontend/beta/js/YUI-extensions/grid/PagedGridView.js
@@ -0,0 +1,194 @@
+/**
+ * @class YAHOO.ext.grid.PagedGridView
+ * @extends YAHOO.ext.grid.GridView
+ * Extends the default GridView to add a paging interface.
+ * @constructor
+ * This class is created for you automatically if your data model is set to use paging.
+ */
+YAHOO.ext.grid.PagedGridView = function(){
+    YAHOO.ext.grid.PagedGridView.superclass.constructor.call(this);
+    this.cursor = 1;
+};
+
+YAHOO.extendX(YAHOO.ext.grid.PagedGridView, YAHOO.ext.grid.GridView, {
+    appendFooter : function(parentEl){
+        var fwrap = document.createElement('div');
+        fwrap.className = 'ygrid-wrap-footer';
+        var fbody = document.createElement('span');
+        fbody.className = 'ygrid-footer';
+        fwrap.appendChild(fbody);
+        parentEl.appendChild(fwrap);
+        this.createPagingToolbar(fbody);
+        return fwrap;
+    },
+
+    createPagingToolbar : function(container){
+        var tb = new YAHOO.ext.Toolbar(container);
+        this.pageToolbar = tb;
+        this.first = tb.addButton({
+            tooltip: this.firstText, 
+            className: 'ygrid-page-first',
+            disabled: true,
+            click: this.onClick.createDelegate(this, ['first'])
+        });
+        this.prev = tb.addButton({
+            tooltip: this.prevText, 
+            className: 'ygrid-page-prev', 
+            disabled: true,
+            click: this.onClick.createDelegate(this, ['prev'])
+        });
+        tb.addSeparator();
+        tb.add(this.beforePageText);
+        var pageBox = document.createElement('input');
+        pageBox.type = 'text';
+        pageBox.size = 3;
+        pageBox.value = '1';
+        pageBox.className = 'ygrid-page-number';
+        tb.add(pageBox);
+        this.field = getEl(pageBox, true);
+        this.field.mon('keydown', this.onEnter, this, true);
+        this.field.on('focus', function(){pageBox.select();});
+        this.afterTextEl = tb.addText(this.afterPageText.replace('%0', '1'));
+        this.field.setHeight(18);
+        tb.addSeparator();
+        this.next = tb.addButton({
+            tooltip: this.nextText, 
+            className: 'ygrid-page-next', 
+            disabled: true,
+            click: this.onClick.createDelegate(this, ['next'])
+        });
+        this.last = tb.addButton({
+            tooltip: this.lastText, 
+            className: 'ygrid-page-last', 
+            disabled: true,
+            click: this.onClick.createDelegate(this, ['last'])
+        });
+        tb.addSeparator();
+        this.loading = tb.addButton({
+            tooltip: this.refreshText, 
+            className: 'ygrid-loading',
+            disabled: true,
+            click: this.onClick.createDelegate(this, ['refresh'])
+        });
+        this.onPageLoaded(1, this.grid.dataModel.getTotalPages());
+    },
+    
+    /**
+     * Returns the toolbar used for paging so you can add new buttons.
+     * @return {YAHOO.ext.Toolbar}
+     */
+    getPageToolbar : function(){
+        return this.pageToolbar;  
+    },
+    
+    onPageLoaded : function(pageNum, totalPages){
+        this.cursor = pageNum;
+        this.lastPage = totalPages;
+        this.afterTextEl.innerHTML = this.afterPageText.replace('%0', totalPages);
+        this.field.dom.value = pageNum;
+        this.first.setDisabled(pageNum == 1);
+        this.prev.setDisabled(pageNum == 1);
+        this.next.setDisabled(pageNum == totalPages);
+        this.last.setDisabled(pageNum == totalPages);
+        this.loading.enable();
+    },
+    
+    onLoadError : function(){
+        this.loading.enable();
+    },
+    
+    onEnter : function(e){
+        if(e.browserEvent.keyCode == e.RETURN){
+            var v = this.field.dom.value;
+            if(!v){
+                this.field.dom.value = this.cursor;
+                return;
+            }
+            var pageNum = parseInt(v, 10);
+            if(isNaN(pageNum)){
+                this.field.dom.value = this.cursor;
+                return;
+            }
+            pageNum = Math.min(Math.max(1, pageNum), this.lastPage);
+            this.grid.dataModel.loadPage(pageNum);
+            e.stopEvent();
+        }
+    },
+    
+    beforeLoad : function(){
+        this.grid.stopEditing();
+        if(this.loading){
+            this.loading.disable();
+        }  
+    },
+    
+    onClick : function(which){
+        switch(which){
+            case 'first':
+                this.grid.dataModel.loadPage(1);
+            break;
+            case 'prev':
+                this.grid.dataModel.loadPage(this.cursor -1);
+            break;
+            case 'next':
+                this.grid.dataModel.loadPage(this.cursor + 1);
+            break;
+            case 'last':
+                this.grid.dataModel.loadPage(this.lastPage);
+            break;
+            case 'refresh':
+                this.grid.dataModel.loadPage(this.cursor);
+            break;
+        }
+    },
+    
+    unplugDataModel : function(dm){
+        dm.removeListener('beforeload', this.beforeLoad, this);
+        dm.removeListener('load', this.onPageLoaded, this);
+        dm.removeListener('loadexception', this.onLoadError, this);
+        YAHOO.ext.grid.PagedGridView.superclass.unplugDataModel.call(this, dm);
+    },
+    
+    plugDataModel : function(dm){
+        dm.on('beforeload', this.beforeLoad, this, true);
+        dm.on('load', this.onPageLoaded, this, true);
+        dm.on('loadexception', this.onLoadError, this);
+        YAHOO.ext.grid.PagedGridView.superclass.plugDataModel.call(this, dm);
+    },
+    
+    /**
+     * Customizable piece of the default paging text (defaults to "Page")
+     * @type String
+     */
+    beforePageText : "Page",
+    /**
+     * Customizable piece of the default paging text (defaults to "of %0")
+     * @type String
+     */
+    afterPageText : "of %0",
+    /**
+     * Customizable piece of the default paging text (defaults to "First Page")
+     * @type String
+     */
+    firstText : "First Page",
+    /**
+     * Customizable piece of the default paging text (defaults to "Previous Page")
+     * @type String
+     */
+    prevText : "Previous Page",
+    /**
+     * Customizable piece of the default paging text (defaults to "Next Page")
+     * @type String
+     */
+    nextText : "Next Page",
+    /**
+     * Customizable piece of the default paging text (defaults to "Last Page")
+     * @type String
+     */
+    lastText : "Last Page",
+    /**
+     * Customizable piece of the default paging text (defaults to "Refresh")
+     * @type String
+     */
+    refreshText : "Refresh"
+});
--
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