From 541bb378ddece2eab135a8066a16994e94436dea Mon Sep 17 00:00:00 2001
From: Giulio Cesare Solaroli <giulio.cesare@solaroli.it>
Date: Mon, 03 Oct 2011 16:04:12 +0000
Subject: Merge pull request #1 from gcsolaroli/master

First version of the restructured repository
---
(limited to 'frontend/beta/js/YUI-extensions/grid/EditorSelectionModel.js')

diff --git a/frontend/beta/js/YUI-extensions/grid/EditorSelectionModel.js b/frontend/beta/js/YUI-extensions/grid/EditorSelectionModel.js
new file mode 100644
index 0000000..c1cb240
--- a/dev/null
+++ b/frontend/beta/js/YUI-extensions/grid/EditorSelectionModel.js
@@ -0,0 +1,182 @@
+
+/**
+ @class YAHOO.ext.grid.EditorSelectionModel
+ * Extends {@link YAHOO.ext.grid.DefaultSelectionModel} to enable cell navigation. <br><br> 
+ @extends YAHOO.ext.grid.DefaultSelectionModel
+ @constructor
+ */
+YAHOO.ext.grid.EditorSelectionModel = function(){
+    YAHOO.ext.grid.EditorSelectionModel.superclass.constructor.call(this);
+    /** Number of clicks to activate a cell (for editing) - valid values are 1 or 2
+     * @type Number */
+    this.clicksToActivateCell = 1;
+    this.events['cellactivate'] = new YAHOO.util.CustomEvent('cellactivate');
+};
+
+YAHOO.extendX(YAHOO.ext.grid.EditorSelectionModel, YAHOO.ext.grid.DefaultSelectionModel);
+
+YAHOO.ext.grid.EditorSelectionModel.prototype.disableArrowNavigation = false;
+YAHOO.ext.grid.EditorSelectionModel.prototype.controlForArrowNavigation = false;
+
+/** @ignore */
+YAHOO.ext.grid.EditorSelectionModel.prototype.initEvents = function(){
+    this.grid.addListener("cellclick", this.onCellClick, this, true);
+    this.grid.addListener("celldblclick", this.onCellDblClick, this, true);
+    this.grid.addListener("keydown", this.keyDown, this, true);
+};
+
+YAHOO.ext.grid.EditorSelectionModel.prototype.onCellClick = function(grid, rowIndex, colIndex){
+    if(this.clicksToActivateCell == 1){
+        var row = this.grid.getRow(rowIndex);
+        var cell = row.childNodes[colIndex];
+        if(cell){
+            this.activate(row, cell);
+        }
+    }
+};
+
+YAHOO.ext.grid.EditorSelectionModel.prototype.activate = function(row, cell){
+    this.fireEvent('cellactivate', this, row, cell);
+    this.grid.doEdit(row, cell);
+};
+
+YAHOO.ext.grid.EditorSelectionModel.prototype.onCellDblClick = function(grid, rowIndex, colIndex){
+    if(this.clicksToActivateCell == 2){
+        var row = this.grid.getRow(rowIndex);
+        var cell = row.childNodes[colIndex];
+        if(cell){
+            this.activate(row, cell);
+        }
+    }
+};
+
+/** @ignore */
+YAHOO.ext.grid.EditorSelectionModel.prototype.setRowState = function(row, selected){
+    YAHOO.ext.grid.EditorSelectionModel.superclass.setRowState.call(this, row, false, false);
+};
+/** @ignore */
+YAHOO.ext.grid.EditorSelectionModel.prototype.focusRow = function(row, selected){
+};
+
+YAHOO.ext.grid.EditorSelectionModel.prototype.getEditorCellAfter = function(cell, spanRows){
+    var g = this.grid;
+    var next = g.getCellAfter(cell);
+    while(next && !g.colModel.isCellEditable(next.columnIndex)){
+        next = g.getCellAfter(next);
+    }
+    if(!next && spanRows){
+        var row = g.getRowAfter(g.getRowFromChild(cell));
+        if(row){
+            next = g.getFirstCell(row);
+            if(!g.colModel.isCellEditable(next.columnIndex)){
+                next = this.getEditorCellAfter(next);
+            }
+        }
+    }
+    return next;
+};
+
+YAHOO.ext.grid.EditorSelectionModel.prototype.getEditorCellBefore = function(cell, spanRows){
+    var g = this.grid;
+    var prev = g.getCellBefore(cell);
+    while(prev && !g.colModel.isCellEditable(prev.columnIndex)){
+        prev = g.getCellBefore(prev);
+    }
+    if(!prev && spanRows){
+        var row = g.getRowBefore(g.getRowFromChild(cell));
+        if(row){
+            prev = g.getLastCell(row);
+            if(!g.colModel.isCellEditable(prev.columnIndex)){
+               prev = this.getEditorCellBefore(prev);
+            }
+        }
+    }
+    return prev;
+};
+
+YAHOO.ext.grid.EditorSelectionModel.prototype.allowArrowNav = function(e){
+    return (!this.disableArrowNavigation && (!this.controlForArrowNavigation || e.ctrlKey));
+}
+/** @ignore */
+YAHOO.ext.grid.EditorSelectionModel.prototype.keyDown = function(e){
+    var g = this.grid, cm = g.colModel, cell = g.getEditingCell();
+    if(!cell) return;
+    var newCell;
+    switch(e.browserEvent.keyCode){
+         case e.TAB:
+             if(e.shiftKey){
+                 newCell = this.getEditorCellBefore(cell, true);
+             }else{
+                 newCell = this.getEditorCellAfter(cell, true);
+             }
+             e.preventDefault();
+         break;
+         case e.DOWN:
+             if(this.allowArrowNav(e)){
+                 var next = g.getRowAfter(g.getRowFromChild(cell));
+                 if(next){
+                     newCell = next.childNodes[cell.columnIndex];
+                 }
+             }
+         break;
+         case e.UP:
+             if(this.allowArrowNav(e)){
+                 var prev = g.getRowBefore(g.getRowFromChild(cell));
+                 if(prev){
+                     newCell = prev.childNodes[cell.columnIndex];
+                 }
+             }
+         break;
+         case e.RETURN:
+             if(e.shiftKey){
+                 var prev = g.getRowBefore(g.getRowFromChild(cell));
+                 if(prev){
+                     newCell = prev.childNodes[cell.columnIndex];
+                 }
+             }else{
+                 var next = g.getRowAfter(g.getRowFromChild(cell));
+                 if(next){
+                     newCell = next.childNodes[cell.columnIndex];
+                 }
+             }
+         break;
+         case e.RIGHT:
+             if(this.allowArrowNav(e)){
+                 newCell = this.getEditorCellAfter(cell);
+             }
+         break;
+         case e.LEFT:
+             if(this.allowArrowNav(e)){
+                 newCell = this.getEditorCellBefore(cell);
+             }
+         break;
+    };
+    if(newCell){
+        this.activate(g.getRowFromChild(newCell), newCell);
+        e.stopEvent();
+    }
+};
+
+/**
+ * @class YAHOO.ext.grid.EditorAndSelectionModel
+ */
+YAHOO.ext.grid.EditorAndSelectionModel = function(){
+    YAHOO.ext.grid.EditorAndSelectionModel.superclass.constructor.call(this);
+    this.events['cellactivate'] = new YAHOO.util.CustomEvent('cellactivate');
+};
+
+YAHOO.extendX(YAHOO.ext.grid.EditorAndSelectionModel, YAHOO.ext.grid.DefaultSelectionModel);
+
+YAHOO.ext.grid.EditorAndSelectionModel.prototype.initEvents = function(){
+    YAHOO.ext.grid.EditorAndSelectionModel.superclass.initEvents.call(this);
+    this.grid.addListener("celldblclick", this.onCellDblClick, this, true);
+};
+
+YAHOO.ext.grid.EditorAndSelectionModel.prototype.onCellDblClick = function(grid, rowIndex, colIndex){
+    var row = this.grid.getRow(rowIndex);
+    var cell = row.childNodes[colIndex];
+    if(cell){
+        this.fireEvent('cellactivate', this, row, cell);
+        this.grid.doEdit(row, cell);
+    }
+}; 
--
cgit v0.9.0.2