Upgrade to ExtJS 4.0.2 - Released 06/09/2011

[extjs.git] / docs / source / ResizeTracker.html

diff --git a/docs/source/ResizeTracker.html b/docs/source/ResizeTracker.html
index 5fd8056..4bff3ec 100644 (file)
--- a/docs/source/ResizeTracker.html
+++ b/docs/source/ResizeTracker.html
@@ -18,6 +18,8 @@
   <pre class="prettyprint lang-js"><span id='Ext-resizer-ResizeTracker'>/**
 </span> * @class Ext.resizer.ResizeTracker
  * @extends Ext.dd.DragTracker
+ * Private utility class for Ext.resizer.Resizer.
+ * @private
  */
 Ext.define('Ext.resizer.ResizeTracker', {
     extend: 'Ext.dd.DragTracker',
@@ -121,6 +123,8 @@ Ext.define('Ext.resizer.ResizeTracker', {
             ratio,
             widthAdjust = 0,
             heightAdjust = 0,
+            snappedWidth,
+            snappedHeight,
             adjustX = 0,
             adjustY = 0,
             dragRatio,
@@ -185,6 +189,31 @@ Ext.define('Ext.resizer.ResizeTracker', {
             y: box.y + adjustY
         };
 
+        // Snap value between stops according to configured increments
+        snappedWidth = Ext.Number.snap(newBox.width, me.widthIncrement);
+        snappedHeight = Ext.Number.snap(newBox.height, me.heightIncrement);
+        if (snappedWidth != newBox.width || snappedHeight != newBox.height){
+            switch (region) {
+                case 'northeast':
+                    newBox.y -= snappedHeight - newBox.height;
+                    break;
+                case 'north':
+                    newBox.y -= snappedHeight - newBox.height;
+                    break;
+                case 'southwest':
+                    newBox.x -= snappedWidth - newBox.width;
+                    break;
+                case 'west':
+                    newBox.x -= snappedWidth - newBox.width;
+                    break;
+                case 'northwest':
+                    newBox.x -= snappedWidth - newBox.width;
+                    newBox.y -= snappedHeight - newBox.height;
+            }
+            newBox.width = snappedWidth;
+            newBox.height = snappedHeight;
+        }
+
         // out of bounds
         if (newBox.width &lt; me.minWidth || newBox.width &gt; me.maxWidth) {
             newBox.width = Ext.Number.constrain(newBox.width, me.minWidth, me.maxWidth);