X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/25ef3491bd9ae007ff1fc2b0d7943e6eaaccf775..10a866c12701c0a0afd0ac85dcdcf32a421514ac:/docs/source/BoxLayout.html diff --git a/docs/source/BoxLayout.html b/docs/source/BoxLayout.html index b9142d04..6f58fad3 100644 --- a/docs/source/BoxLayout.html +++ b/docs/source/BoxLayout.html @@ -1,450 +1,447 @@ - - - The source code - - - - - 
/*!
- * Ext JS Library 3.0.3
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
+
+
+      
+  The source code
+    
+    
+
+
+    
/**
+ * @class Ext.layout.BoxLayout
+ * @extends Ext.layout.ContainerLayout
+ * 
Base Class for HBoxLayout and VBoxLayout Classes. Generally it should not need to be used directly.

  */
-
/**
- * @class Ext.layout.BoxLayout
- * @extends Ext.layout.ContainerLayout
- * 
Base Class for HBoxLayout and VBoxLayout Classes. Generally it should not need to be used directly.

- */
-Ext.layout.BoxLayout = Ext.extend(Ext.layout.ContainerLayout, {
-    
/**
-     * @cfg {Object} defaultMargins
-     * 
If the individual contained items do not have a margins
-     * property specified, the default margins from this property will be
-     * applied to each item.

-     * 
This property may be specified as an object containing margins
-     * to apply in the format:

-{
-    top: (top margin),
-    right: (right margin),
-    bottom: (bottom margin),
-    left: (left margin)
-}

-     * 
This property may also be specified as a string containing
-     * space-separated, numeric margin values. The order of the sides associated
-     * with each value matches the way CSS processes margin values:

-     * 
    
-     * 
  • If there is only one value, it applies to all sides.
    • 
-     * 
  • If there are two values, the top and bottom borders are set to the
-     * first value and the right and left are set to the second.
    • 
-     * 
  • If there are three values, the top is set to the first value, the left
-     * and right are set to the second, and the bottom is set to the third.
    • 
-     * 
  • If there are four values, they apply to the top, right, bottom, and
-     * left, respectively.
    • 
-     * 

-     * 
Defaults to:

-     * {top:0, right:0, bottom:0, left:0}
-     * 

-     */
-    defaultMargins : {left:0,top:0,right:0,bottom:0},
-    
/**
-     * @cfg {String} padding
-     * 
Sets the padding to be applied to all child items managed by this layout.
 
-     * 
This property must be specified as a string containing
-     * space-separated, numeric padding values. The order of the sides associated
-     * with each value matches the way CSS processes padding values:

-     * 
    
-     * 
  • If there is only one value, it applies to all sides.
    • 
-     * 
  • If there are two values, the top and bottom borders are set to the
-     * first value and the right and left are set to the second.
    • 
-     * 
  • If there are three values, the top is set to the first value, the left
-     * and right are set to the second, and the bottom is set to the third.
    • 
-     * 
  • If there are four values, they apply to the top, right, bottom, and
-     * left, respectively.
    • 
-     * 

-     * 
Defaults to: "0"

-     */
-    padding : '0',
-    // documented in subclasses
-    pack : 'start',
-
-    // private
-    monitorResize : true,
-    scrollOffset : 0,
-    extraCls : 'x-box-item',
-    ctCls : 'x-box-layout-ct',
-    innerCls : 'x-box-inner',
-    
-    constructor : function(config){
-        Ext.layout.BoxLayout.superclass.constructor.call(this, config);
-        if(Ext.isString(this.defaultMargins)){
-            this.defaultMargins = this.parseMargins(this.defaultMargins);
-        }
-    },
-
-    // private
-    isValidParent : function(c, target){
-        return c.getEl().dom.parentNode == this.innerCt.dom;
-    },
-
-    // private
-    onLayout : function(ct, target){
-        var cs = ct.items.items, len = cs.length, c, i, last = len-1, cm;
-
-        if(!this.innerCt){
-            target.addClass(this.ctCls);
-
-            // the innerCt prevents wrapping and shuffling while
-            // the container is resizing
-            this.innerCt = target.createChild({cls:this.innerCls});
-            this.padding = this.parseMargins(this.padding); 
-        }
-        this.renderAll(ct, this.innerCt);
-    },
-
-    // private
-    renderItem : function(c){
-        if(Ext.isString(c.margins)){
-            c.margins = this.parseMargins(c.margins);
-        }else if(!c.margins){
-            c.margins = this.defaultMargins;
-        }
-        Ext.layout.BoxLayout.superclass.renderItem.apply(this, arguments);
-    },
-
+Ext.layout.BoxLayout = Ext.extend(Ext.layout.ContainerLayout, {
+    
/**
+     * @cfg {Object} defaultMargins
+     * 
If the individual contained items do not have a margins
+     * property specified, the default margins from this property will be
+     * applied to each item.

+     * 
This property may be specified as an object containing margins
+     * to apply in the format:

+{
+    top: (top margin),
+    right: (right margin),
+    bottom: (bottom margin),
+    left: (left margin)
+}

+     * 
This property may also be specified as a string containing
+     * space-separated, numeric margin values. The order of the sides associated
+     * with each value matches the way CSS processes margin values:

+     * 
    
+     * 
  • If there is only one value, it applies to all sides.
    • 
+     * 
  • If there are two values, the top and bottom borders are set to the
+     * first value and the right and left are set to the second.
    • 
+     * 
  • If there are three values, the top is set to the first value, the left
+     * and right are set to the second, and the bottom is set to the third.
    • 
+     * 
  • If there are four values, they apply to the top, right, bottom, and
+     * left, respectively.
    • 
+     * 

+     * 
Defaults to:

+     * {top:0, right:0, bottom:0, left:0}
+     * 

+     */
+    defaultMargins : {left:0,top:0,right:0,bottom:0},
+    
/**
+     * @cfg {String} padding
+     * 
Sets the padding to be applied to all child items managed by this layout.

+     * 
This property must be specified as a string containing
+     * space-separated, numeric padding values. The order of the sides associated
+     * with each value matches the way CSS processes padding values:

+     * 
    
+     * 
  • If there is only one value, it applies to all sides.
    • 
+     * 
  • If there are two values, the top and bottom borders are set to the
+     * first value and the right and left are set to the second.
    • 
+     * 
  • If there are three values, the top is set to the first value, the left
+     * and right are set to the second, and the bottom is set to the third.
    • 
+     * 
  • If there are four values, they apply to the top, right, bottom, and
+     * left, respectively.
    • 
+     * 

+     * 
Defaults to: "0"

+     */
+    padding : '0',
+    // documented in subclasses
+    pack : 'start',
+
+    // private
+    monitorResize : true,
+    scrollOffset : 0,
+    extraCls : 'x-box-item',
+    targetCls : 'x-box-layout-ct',
+    innerCls : 'x-box-inner',
+
+    constructor : function(config){
+        Ext.layout.BoxLayout.superclass.constructor.call(this, config);
+        if(Ext.isString(this.defaultMargins)){
+            this.defaultMargins = this.parseMargins(this.defaultMargins);
+        }
+    },
+
+    // private
+    isValidParent : function(c, target){
+        return c.getPositionEl().dom.parentNode == this.innerCt.dom;
+    },
+
+    // private
+    onLayout : function(ct, target){
+        var cs = ct.items.items, len = cs.length, c, i, last = len-1, cm;
+
+        if(!this.innerCt){
+            // the innerCt prevents wrapping and shuffling while
+            // the container is resizing
+            this.innerCt = target.createChild({cls:this.innerCls});
+            this.padding = this.parseMargins(this.padding);
+        }
+        this.renderAll(ct, this.innerCt);
+    },
+
+    // private
+    renderItem : function(c){
+        if(Ext.isString(c.margins)){
+            c.margins = this.parseMargins(c.margins);
+        }else if(!c.margins){
+            c.margins = this.defaultMargins;
+        }
+        Ext.layout.BoxLayout.superclass.renderItem.apply(this, arguments);
+    },
+
+    // deprecate
     getTargetSize : function(target){
-        return (Ext.isIE6 && Ext.isStrict && target.dom == document.body) ? target.getStyleSize() : target.getViewSize();
-    },
-    
-    getItems: function(ct){
-        var items = [];
-        ct.items.each(function(c){
-            if(c.isVisible()){
-                items.push(c);
-            }
-        });
-        return items;
-    }
-
-    
/**
-     * @property activeItem
-     * @hide
-     */
-});
-
-
/**
- * @class Ext.layout.VBoxLayout
- * @extends Ext.layout.BoxLayout
- * 
A layout that arranges items vertically down a Container. This layout optionally divides available vertical
- * space between child items containing a numeric flex configuration.

- * This layout may also be used to set the widths of child items by configuring it with the {@link #align} option.
- */
-Ext.layout.VBoxLayout = Ext.extend(Ext.layout.BoxLayout, {
-    
/**
-     * @cfg {String} align
-     * Controls how the child items of the container are aligned. Acceptable configuration values for this
-     * property are:
-     * 
    
-     * 
  • left : Default
    child items are aligned horizontally
-     * at the left side of the container
    • 
-     * 
  • center : 
    child items are aligned horizontally at the
-     * mid-width of the container
    • 
-     * 
  • stretch : 
    child items are stretched horizontally to fill
-     * the width of the container
    • 
-     * 
  • stretchmax : 
    child items are stretched horizontally to
-     * the size of the largest item.
    • 
-     * 

-     */
-    align : 'left', // left, center, stretch, strechmax
-    
/**
-     * @cfg {String} pack
-     * Controls how the child items of the container are packed together. Acceptable configuration values
-     * for this property are:
-     * 
    
-     * 
  • start : Default
    child items are packed together at
-     * top side of container
    • 
-     * 
  • center : 
    child items are packed together at
-     * mid-height of container
    • 
-     * 
  • end : 
    child items are packed together at bottom
-     * side of container
    • 
-     * 

-     */
-    
/**
-     * @cfg {Number} flex
-     * This configuation option is to be applied to child items of the container managed
-     * by this layout. Each child item with a flex property will be flexed vertically
-     * according to each item's relative flex value compared to the sum of all items with
-     * a flex value specified.  Any child items that have either a flex = 0 or
-     * flex = undefined will not be 'flexed' (the initial size will not be changed).
-     */
-
-    // private
-    onLayout : function(ct, target){
-        Ext.layout.VBoxLayout.superclass.onLayout.call(this, ct, target);
-                    
-        
-        var cs = this.getItems(ct), cm, ch, margin,
-            size = this.getTargetSize(target),
-            w = size.width - target.getPadding('lr'),
-            h = size.height - target.getPadding('tb') - this.scrollOffset,
-            l = this.padding.left, t = this.padding.top,
-            isStart = this.pack == 'start',
-            isRestore = ['stretch', 'stretchmax'].indexOf(this.align) == -1,
-            stretchWidth = w - (this.padding.left + this.padding.right),
-            extraHeight = 0,
-            maxWidth = 0,
-            totalFlex = 0,
-            flexHeight = 0,
-            usedHeight = 0;
-            
-        Ext.each(cs, function(c){
-            cm = c.margins;
-            totalFlex += c.flex || 0;
-            ch = c.getHeight();
-            margin = cm.top + cm.bottom;
-            extraHeight += ch + margin;
-            flexHeight += margin + (c.flex ? 0 : ch);
-            maxWidth = Math.max(maxWidth, c.getWidth() + cm.left + cm.right);
-        });
-        extraHeight = h - extraHeight - this.padding.top - this.padding.bottom;
-        
-        var innerCtWidth = maxWidth + this.padding.left + this.padding.right;
-        switch(this.align){
-            case 'stretch':
-                this.innerCt.setSize(w, h);
-                break;
-            case 'stretchmax':
-            case 'left':
-                this.innerCt.setSize(innerCtWidth, h);
-                break;
-            case 'center':
-                this.innerCt.setSize(w = Math.max(w, innerCtWidth), h);
-                break;
-        }
-
-        var availHeight = Math.max(0, h - this.padding.top - this.padding.bottom - flexHeight),
-            leftOver = availHeight,
-            heights = [],
-            restore = [],
-            idx = 0,
-            availableWidth = Math.max(0, w - this.padding.left - this.padding.right);
-            
-
-        Ext.each(cs, function(c){
-            if(isStart && c.flex){
-                ch = Math.floor(availHeight * (c.flex / totalFlex));
-                leftOver -= ch;
-                heights.push(ch);
-            }
-        }); 
-        
-        if(this.pack == 'center'){
-            t += extraHeight ? extraHeight / 2 : 0;
-        }else if(this.pack == 'end'){
-            t += extraHeight;
-        }
-        Ext.each(cs, function(c){
-            cm = c.margins;
-            t += cm.top;
-            c.setPosition(l + cm.left, t);
-            if(isStart && c.flex){
-                ch = Math.max(0, heights[idx++] + (leftOver-- > 0 ? 1 : 0));
-                if(isRestore){
-                    restore.push(c.getWidth());
-                }
-                c.setSize(availableWidth, ch);
-            }else{
-                ch = c.getHeight();
-            }
-            t += ch + cm.bottom;
-        });
-        
-        idx = 0;
-        Ext.each(cs, function(c){
-            cm = c.margins;
-            if(this.align == 'stretch'){
-                c.setWidth((stretchWidth - (cm.left + cm.right)).constrain(
-                    c.minWidth || 0, c.maxWidth || 1000000));
-            }else if(this.align == 'stretchmax'){
-                c.setWidth((maxWidth - (cm.left + cm.right)).constrain(
-                    c.minWidth || 0, c.maxWidth || 1000000));
-            }else{
-                if(this.align == 'center'){
-                    var diff = availableWidth - (c.getWidth() + cm.left + cm.right);
-                    if(diff > 0){
-                        c.setPosition(l + cm.left + (diff/2), c.y);
-                    }
-                }
-                if(isStart && c.flex){
-                    c.setWidth(restore[idx++]);
-                }
-            }
-        }, this);
-    }
-    
/**
-     * @property activeItem
-     * @hide
-     */
-});
-
-Ext.Container.LAYOUTS.vbox = Ext.layout.VBoxLayout;
-
-
/**
- * @class Ext.layout.HBoxLayout
- * @extends Ext.layout.BoxLayout
- * 
A layout that arranges items horizontally across a Container. This layout optionally divides available horizontal
- * space between child items containing a numeric flex configuration.

- * This layout may also be used to set the heights of child items by configuring it with the {@link #align} option.
- */
-Ext.layout.HBoxLayout = Ext.extend(Ext.layout.BoxLayout, {
-    
/**
-     * @cfg {String} align
-     * Controls how the child items of the container are aligned. Acceptable configuration values for this
-     * property are:
-     * 
    
-     * 
  • top : Default
    child items are aligned vertically
-     * at the left side of the container
    • 
-     * 
  • middle : 
    child items are aligned vertically at the
-     * mid-height of the container
    • 
-     * 
  • stretch : 
    child items are stretched vertically to fill
-     * the height of the container
    • 
-     * 
  • stretchmax : 
    child items are stretched vertically to
-     * the size of the largest item.
    • 
-     */
-    align : 'top', // top, middle, stretch, strechmax
-    
    /**
-     * @cfg {String} pack
-     * Controls how the child items of the container are packed together. Acceptable configuration values
-     * for this property are:
-     * 
      
-     * 
    • start : Default
      child items are packed together at
-     * left side of container
      • 
-     * 
    • center : 
      child items are packed together at
-     * mid-width of container
      • 
-     * 
    • end : 
      child items are packed together at right
-     * side of container
      • 
-     * 
    
-     */
-    
    /**
-     * @cfg {Number} flex
-     * This configuation option is to be applied to child items of the container managed
-     * by this layout. Each child item with a flex property will be flexed horizontally
-     * according to each item's relative flex value compared to the sum of all items with
-     * a flex value specified.  Any child items that have either a flex = 0 or
-     * flex = undefined will not be 'flexed' (the initial size will not be changed).
-     */
-
-    // private
-    onLayout : function(ct, target){
-        Ext.layout.HBoxLayout.superclass.onLayout.call(this, ct, target);
-        
-        var cs = this.getItems(ct), cm, cw, margin,
-            size = this.getTargetSize(target),
-            w = size.width - target.getPadding('lr') - this.scrollOffset,
-            h = size.height - target.getPadding('tb'),
-            l = this.padding.left, t = this.padding.top,
-            isStart = this.pack == 'start',
-            isRestore = ['stretch', 'stretchmax'].indexOf(this.align) == -1,
-            stretchHeight = h - (this.padding.top + this.padding.bottom),
-            extraWidth = 0,
-            maxHeight = 0,
-            totalFlex = 0,
-            flexWidth = 0,
-            usedWidth = 0;
-        
-        Ext.each(cs, function(c){
-            cm = c.margins;
-            totalFlex += c.flex || 0;
-            cw = c.getWidth();
-            margin = cm.left + cm.right;
-            extraWidth += cw + margin;
-            flexWidth += margin + (c.flex ? 0 : cw);
-            maxHeight = Math.max(maxHeight, c.getHeight() + cm.top + cm.bottom);
-        });
-        extraWidth = w - extraWidth - this.padding.left - this.padding.right;
-        
-        var innerCtHeight = maxHeight + this.padding.top + this.padding.bottom;
-        switch(this.align){
-            case 'stretch':
-                this.innerCt.setSize(w, h);
-                break;
-            case 'stretchmax':
-            case 'top':
-                this.innerCt.setSize(w, innerCtHeight);
-                break;
-            case 'middle':
-                this.innerCt.setSize(w, h = Math.max(h, innerCtHeight));
-                break;
-        }
-        
-
-        var availWidth = Math.max(0, w - this.padding.left - this.padding.right - flexWidth),
-            leftOver = availWidth,
-            widths = [],
-            restore = [],
-            idx = 0,
-            availableHeight = Math.max(0, h - this.padding.top - this.padding.bottom);
-            
-
-        Ext.each(cs, function(c){
-            if(isStart && c.flex){
-                cw = Math.floor(availWidth * (c.flex / totalFlex));
-                leftOver -= cw;
-                widths.push(cw);
-            }
-        }); 
-        
-        if(this.pack == 'center'){
-            l += extraWidth ? extraWidth / 2 : 0;
-        }else if(this.pack == 'end'){
-            l += extraWidth;
-        }
-        Ext.each(cs, function(c){
-            cm = c.margins;
-            l += cm.left;
-            c.setPosition(l, t + cm.top);
-            if(isStart && c.flex){
-                cw = Math.max(0, widths[idx++] + (leftOver-- > 0 ? 1 : 0));
-                if(isRestore){
-                    restore.push(c.getHeight());
-                }
-                c.setSize(cw, availableHeight);
-            }else{
-                cw = c.getWidth();
-            }
-            l += cw + cm.right;
-        });
-        
-        idx = 0;
-        Ext.each(cs, function(c){
-            var cm = c.margins;
-            if(this.align == 'stretch'){
-                c.setHeight((stretchHeight - (cm.top + cm.bottom)).constrain(
-                    c.minHeight || 0, c.maxHeight || 1000000));
-            }else if(this.align == 'stretchmax'){
-                c.setHeight((maxHeight - (cm.top + cm.bottom)).constrain(
-                    c.minHeight || 0, c.maxHeight || 1000000));
-            }else{
-                if(this.align == 'middle'){
-                    var diff = availableHeight - (c.getHeight() + cm.top + cm.bottom);
-                    if(diff > 0){
-                        c.setPosition(c.x, t + cm.top + (diff/2));
-                    }
-                }
-                if(isStart && c.flex){
-                    c.setHeight(restore[idx++]);
-                }
-            }
-        }, this);
-    }
-
-    
    /**
-     * @property activeItem
-     * @hide
-     */
-});
-
+        return (Ext.isIE6 && Ext.isStrict && target.dom == document.body) ? target.getStyleSize() : target.getViewSize(true);
+    },
+
+    getItems: function(ct){
+        var items = [];
+        ct.items.each(function(c){
+            if(c.isVisible()){
+                items.push(c);
+            }
+        });
+        return items;
+    }
+});
+
+
    /**
+ * @class Ext.layout.VBoxLayout
+ * @extends Ext.layout.BoxLayout
+ * 
    A layout that arranges items vertically down a Container. This layout optionally divides available vertical
+ * space between child items containing a numeric flex configuration.
    
+ * This layout may also be used to set the widths of child items by configuring it with the {@link #align} option.
+ */
+Ext.layout.VBoxLayout = Ext.extend(Ext.layout.BoxLayout, {
+    
    /**
+     * @cfg {String} align
+     * Controls how the child items of the container are aligned. Acceptable configuration values for this
+     * property are:
+     * 
      
+     * 
    • left : Default
      child items are aligned horizontally
+     * at the left side of the container
      • 
+     * 
    • center : 
      child items are aligned horizontally at the
+     * mid-width of the container
      • 
+     * 
    • stretch : 
      child items are stretched horizontally to fill
+     * the width of the container
      • 
+     * 
    • stretchmax : 
      child items are stretched horizontally to
+     * the size of the largest item.
      • 
+     * 
    
+     */
+    align : 'left', // left, center, stretch, strechmax
+    
    /**
+     * @cfg {String} pack
+     * Controls how the child items of the container are packed together. Acceptable configuration values
+     * for this property are:
+     * 
      
+     * 
    • start : Default
      child items are packed together at
+     * top side of container
      • 
+     * 
    • center : 
      child items are packed together at
+     * mid-height of container
      • 
+     * 
    • end : 
      child items are packed together at bottom
+     * side of container
      • 
+     * 
    
+     */
+    
    /**
+     * @cfg {Number} flex
+     * This configuation option is to be applied to child items of the container managed
+     * by this layout. Each child item with a flex property will be flexed vertically
+     * according to each item's relative flex value compared to the sum of all items with
+     * a flex value specified.  Any child items that have either a flex = 0 or
+     * flex = undefined will not be 'flexed' (the initial size will not be changed).
+     */
+
+    // private
+    onLayout : function(ct, target){
+        Ext.layout.VBoxLayout.superclass.onLayout.call(this, ct, target);
+
+        var cs = this.getItems(ct), cm, ch, margin, cl, diff, aw,
+            size = target.getViewSize(true),
+            w = size.width,
+            h = size.height - this.scrollOffset,
+            l = this.padding.left, t = this.padding.top,
+            isStart = this.pack == 'start',
+            stretchWidth = w - (this.padding.left + this.padding.right),
+            extraHeight = 0,
+            maxWidth = 0,
+            totalFlex = 0,
+            flexHeight = 0,
+            usedHeight = 0,
+            idx = 0,
+            heights = [],
+            restore = [],
+            c,
+            csLen = cs.length;
+
+        // Do only width calculations and apply those first, as they can affect height
+        for (i = 0 ; i < csLen; i++) {
+            c = cs[i];
+            cm = c.margins;
+            margin = cm.top + cm.bottom;
+            maxWidth = Math.max(maxWidth, c.getWidth() + cm.left + cm.right);
+        }
+
+        var innerCtWidth = maxWidth + this.padding.left + this.padding.right;
+        switch(this.align){
+            case 'stretch':
+                this.innerCt.setSize(w, h);
+                break;
+            case 'stretchmax':
+            case 'left':
+                this.innerCt.setSize(innerCtWidth, h);
+                break;
+            case 'center':
+                this.innerCt.setSize(w = Math.max(w, innerCtWidth), h);
+                break;
+        }
+
+        var availableWidth = Math.max(0, w - this.padding.left - this.padding.right);
+        // Apply widths
+        for (i = 0 ; i < csLen; i++) {
+            c = cs[i];
+            cm = c.margins;
+            if(this.align == 'stretch'){
+                c.setWidth((stretchWidth - (cm.left + cm.right)).constrain(
+                    c.minWidth || 0, c.maxWidth || 1000000));
+            }else if(this.align == 'stretchmax'){
+                c.setWidth((maxWidth - (cm.left + cm.right)).constrain(
+                    c.minWidth || 0, c.maxWidth || 1000000));
+            }else if(isStart && c.flex){
+                c.setWidth();
+            }
+
+        }
+
+        // Do height calculations
+        for (i = 0 ; i < csLen; i++) {
+            c = cs[i];
+            cm = c.margins;
+            totalFlex += c.flex || 0;
+            ch = c.getHeight();
+            margin = cm.top + cm.bottom;
+            extraHeight += ch + margin;
+            flexHeight += margin + (c.flex ? 0 : ch);
+        }
+        extraHeight = h - extraHeight - this.padding.top - this.padding.bottom;
+
+        var availHeight = Math.max(0, h - this.padding.top - this.padding.bottom - flexHeight),
+            leftOver = availHeight;
+        for (i = 0 ; i < csLen; i++) {
+            c = cs[i];
+            if(isStart && c.flex){
+                ch = Math.floor(availHeight * (c.flex / totalFlex));
+                leftOver -= ch;
+                heights.push(ch);
+            }
+        }
+        if(this.pack == 'center'){
+            t += extraHeight ? extraHeight / 2 : 0;
+        }else if(this.pack == 'end'){
+            t += extraHeight;
+        }
+        idx = 0;
+        // Apply heights
+        for (i = 0 ; i < csLen; i++) {
+            c = cs[i];
+            cm = c.margins;
+            t += cm.top;
+            aw = availableWidth;
+            cl = l + cm.left // default left pos
+
+//          Adjust left pos for centering
+            if(this.align == 'center'){
+                if((diff = availableWidth - (c.getWidth() + cm.left + cm.right)) > 0){
+                    cl += (diff/2);
+                    aw -= diff;
+                }
+            }
+
+            c.setPosition(cl, t);
+            if(isStart && c.flex){
+                ch = Math.max(0, heights[idx++] + (leftOver-- > 0 ? 1 : 0));
+                c.setSize(aw, ch);
+            }else{
+                ch = c.getHeight();
+            }
+            t += ch + cm.bottom;
+        }
+    }
+});
+
+Ext.Container.LAYOUTS.vbox = Ext.layout.VBoxLayout;
+
+
    /**
+ * @class Ext.layout.HBoxLayout
+ * @extends Ext.layout.BoxLayout
+ * 
    A layout that arranges items horizontally across a Container. This layout optionally divides available horizontal
+ * space between child items containing a numeric flex configuration.
    
+ * This layout may also be used to set the heights of child items by configuring it with the {@link #align} option.
+ */
+Ext.layout.HBoxLayout = Ext.extend(Ext.layout.BoxLayout, {
+    
    /**
+     * @cfg {String} align
+     * Controls how the child items of the container are aligned. Acceptable configuration values for this
+     * property are:
+     * 
      
+     * 
    • top : Default
      child items are aligned vertically
+     * at the top of the container
      • 
+     * 
    • middle : 
      child items are aligned vertically in the
+     * middle of the container
      • 
+     * 
    • stretch : 
      child items are stretched vertically to fill
+     * the height of the container
      • 
+     * 
    • stretchmax : 
      child items are stretched vertically to
+     * the height of the largest item.
      • 
+     */
+    align : 'top', // top, middle, stretch, strechmax
+    
      /**
+     * @cfg {String} pack
+     * Controls how the child items of the container are packed together. Acceptable configuration values
+     * for this property are:
+     * 
        
+     * 
      • start : Default
        child items are packed together at
+     * left side of container
        • 
+     * 
      • center : 
        child items are packed together at
+     * mid-width of container
        • 
+     * 
      • end : 
        child items are packed together at right
+     * side of container
        • 
+     * 
      
+     */
+    
      /**
+     * @cfg {Number} flex
+     * This configuation option is to be applied to child items of the container managed
+     * by this layout. Each child item with a flex property will be flexed horizontally
+     * according to each item's relative flex value compared to the sum of all items with
+     * a flex value specified.  Any child items that have either a flex = 0 or
+     * flex = undefined will not be 'flexed' (the initial size will not be changed).
+     */
+
+    // private
+    onLayout : function(ct, target){
+        Ext.layout.HBoxLayout.superclass.onLayout.call(this, ct, target);
+
+        var cs = this.getItems(ct), cm, cw, margin, ch, diff,
+            size = target.getViewSize(true),
+            w = size.width - this.scrollOffset,
+            h = size.height,
+            l = this.padding.left, t = this.padding.top,
+            isStart = this.pack == 'start',
+            isRestore = ['stretch', 'stretchmax'].indexOf(this.align) == -1,
+            stretchHeight = h - (this.padding.top + this.padding.bottom),
+            extraWidth = 0,
+            maxHeight = 0,
+            totalFlex = 0,
+            flexWidth = 0,
+            usedWidth = 0;
+
+        Ext.each(cs, function(c){
+            cm = c.margins;
+            totalFlex += c.flex || 0;
+            cw = c.getWidth();
+            margin = cm.left + cm.right;
+            extraWidth += cw + margin;
+            flexWidth += margin + (c.flex ? 0 : cw);
+            maxHeight = Math.max(maxHeight, c.getHeight() + cm.top + cm.bottom);
+        });
+        extraWidth = w - extraWidth - this.padding.left - this.padding.right;
+
+        var innerCtHeight = maxHeight + this.padding.top + this.padding.bottom;
+        switch(this.align){
+            case 'stretch':
+                this.innerCt.setSize(w, h);
+                break;
+            case 'stretchmax':
+            case 'top':
+                this.innerCt.setSize(w, innerCtHeight);
+                break;
+            case 'middle':
+                this.innerCt.setSize(w, h = Math.max(h, innerCtHeight));
+                break;
+        }
+
+
+        var availWidth = Math.max(0, w - this.padding.left - this.padding.right - flexWidth),
+            leftOver = availWidth,
+            widths = [],
+            restore = [],
+            idx = 0,
+            availableHeight = Math.max(0, h - this.padding.top - this.padding.bottom);
+
+
+        Ext.each(cs, function(c){
+            if(isStart && c.flex){
+                cw = Math.floor(availWidth * (c.flex / totalFlex));
+                leftOver -= cw;
+                widths.push(cw);
+            }
+        });
+
+        if(this.pack == 'center'){
+            l += extraWidth ? extraWidth / 2 : 0;
+        }else if(this.pack == 'end'){
+            l += extraWidth;
+        }
+        Ext.each(cs, function(c){
+            cm = c.margins;
+            l += cm.left;
+            c.setPosition(l, t + cm.top);
+            if(isStart && c.flex){
+                cw = Math.max(0, widths[idx++] + (leftOver-- > 0 ? 1 : 0));
+                if(isRestore){
+                    restore.push(c.getHeight());
+                }
+                c.setSize(cw, availableHeight);
+            }else{
+                cw = c.getWidth();
+            }
+            l += cw + cm.right;
+        });
+
+        idx = 0;
+        Ext.each(cs, function(c){
+            cm = c.margins;
+            ch = c.getHeight();
+            if(isStart && c.flex){
+                ch = restore[idx++];
+            }
+            if(this.align == 'stretch'){
+                c.setHeight((stretchHeight - (cm.top + cm.bottom)).constrain(
+                    c.minHeight || 0, c.maxHeight || 1000000));
+            }else if(this.align == 'stretchmax'){
+                c.setHeight((maxHeight - (cm.top + cm.bottom)).constrain(
+                    c.minHeight || 0, c.maxHeight || 1000000));
+            }else{
+                if(this.align == 'middle'){
+                    diff = availableHeight - (ch + cm.top + cm.bottom);
+                    ch = t + cm.top + (diff/2);
+                    if(diff > 0){
+                        c.setPosition(c.x, ch);
+                    }
+                }
+                if(isStart && c.flex){
+                    c.setHeight(ch);
+                }
+            }
+        }, this);
+    }
+});
+
 Ext.Container.LAYOUTS.hbox = Ext.layout.HBoxLayout;
-

-
+
+ \ No newline at end of file