X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/src/widgets/layout/BoxLayout.js?ds=inline

diff --git a/src/widgets/layout/BoxLayout.js b/src/widgets/layout/BoxLayout.js
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--- a/src/widgets/layout/BoxLayout.js
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-/*!
- * Ext JS Library 3.0.0
- * Copyright(c) 2006-2009 Ext JS, LLC
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-/**
- * @class Ext.layout.BoxLayout
- * @extends Ext.layout.ContainerLayout
- * <p>Base Class for HBoxLayout and VBoxLayout Classes. Generally it should not need to be used directly.</p>
- */
-Ext.layout.BoxLayout = Ext.extend(Ext.layout.ContainerLayout, {
-    /**
-     * @cfg {Object} defaultMargins
-     * <p>If the individual contained items do not have a <tt>margins</tt>
-     * property specified, the default margins from this property will be
-     * applied to each item.</p>
-     * <br><p>This property may be specified as an object containing margins
-     * to apply in the format:</p><pre><code>
-{
-    top: (top margin),
-    right: (right margin),
-    bottom: (bottom margin),
-    left: (left margin)
-}</code></pre>
-     * <p>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:</p>
-     * <div class="mdetail-params"><ul>
-     * <li>If there is only one value, it applies to all sides.</li>
-     * <li>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.</li>
-     * <li>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.</li>
-     * <li>If there are four values, they apply to the top, right, bottom, and
-     * left, respectively.</li>
-     * </ul></div>
-     * <p>Defaults to:</p><pre><code>
-     * {top:0, right:0, bottom:0, left:0}
-     * </code></pre>
-     */
-    defaultMargins : {left:0,top:0,right:0,bottom:0},
-    /**
-     * @cfg {String} padding
-     * Defaults to <tt>'0'</tt>. Sets the padding to be applied to all child items managed by this
-     * container's layout. 
-     */
-    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',
-
-    // 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(typeof c.margins == 'string'){
-            c.margins = this.parseMargins(c.margins);
-        }else if(!c.margins){
-            c.margins = this.defaultMargins;
-        }
-        Ext.layout.BoxLayout.superclass.renderItem.apply(this, arguments);
-    },
-
-    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
- */
-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:
-     * <div class="mdetail-params"><ul>
-     * <li><b><tt>left</tt></b> : <b>Default</b><div class="sub-desc">child items are aligned horizontally
-     * at the <b>left</b> side of the container</div></li>
-     * <li><b><tt>center</tt></b> : <div class="sub-desc">child items are aligned horizontally at the
-     * <b>mid-width</b> of the container</div></li>
-     * <li><b><tt>stretch</tt></b> : <div class="sub-desc">child items are stretched horizontally to fill
-     * the width of the container</div></li>
-     * <li><b><tt>stretchmax</tt></b> : <div class="sub-desc">child items are stretched horizontally to
-     * the size of the largest item.</div></li>
-     * </ul></div>
-     */
-    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:
-     * <div class="mdetail-params"><ul>
-     * <li><b><tt>start</tt></b> : <b>Default</b><div class="sub-desc">child items are packed together at
-     * <b>top</b> side of container</div></li>
-     * <li><b><tt>center</tt></b> : <div class="sub-desc">child items are packed together at
-     * <b>mid-height</b> of container</div></li>
-     * <li><b><tt>end</tt></b> : <div class="sub-desc">child items are packed together at <b>bottom</b>
-     * side of container</div></li>
-     * </ul></div>
-     */
-    /**
-     * @cfg {Number} flex
-     * This configuation option is to be applied to <b>child <tt>items</tt></b> of the container managed
-     * by this layout. Each child item with a <tt>flex</tt> property will be flexed <b>vertically</b>
-     * according to each item's <b>relative</b> <tt>flex</tt> value compared to the sum of all items with
-     * a <tt>flex</tt> value specified.  Any child items that have either a <tt>flex = 0</tt> or
-     * <tt>flex = undefined</tt> 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') - 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,
-            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
- */
-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:
-     * <div class="mdetail-params"><ul>
-     * <li><b><tt>top</tt></b> : <b>Default</b><div class="sub-desc">child items are aligned vertically
-     * at the <b>left</b> side of the container</div></li>
-     * <li><b><tt>middle</tt></b> : <div class="sub-desc">child items are aligned vertically at the
-     * <b>mid-height</b> of the container</div></li>
-     * <li><b><tt>stretch</tt></b> : <div class="sub-desc">child items are stretched vertically to fill
-     * the height of the container</div></li>
-     * <li><b><tt>stretchmax</tt></b> : <div class="sub-desc">child items are stretched vertically to
-     * the size of the largest item.</div></li>
-     */
-    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:
-     * <div class="mdetail-params"><ul>
-     * <li><b><tt>start</tt></b> : <b>Default</b><div class="sub-desc">child items are packed together at
-     * <b>left</b> side of container</div></li>
-     * <li><b><tt>center</tt></b> : <div class="sub-desc">child items are packed together at
-     * <b>mid-width</b> of container</div></li>
-     * <li><b><tt>end</tt></b> : <div class="sub-desc">child items are packed together at <b>right</b>
-     * side of container</div></li>
-     * </ul></div>
-     */
-    /**
-     * @cfg {Number} flex
-     * This configuation option is to be applied to <b>child <tt>items</tt></b> of the container managed
-     * by this layout. Each child item with a <tt>flex</tt> property will be flexed <b>horizontally</b>
-     * according to each item's <b>relative</b> <tt>flex</tt> value compared to the sum of all items with
-     * a <tt>flex</tt> value specified.  Any child items that have either a <tt>flex = 0</tt> or
-     * <tt>flex = undefined</tt> 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
-     */
-});
-
-Ext.Container.LAYOUTS.hbox = Ext.layout.HBoxLayout;