X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/7a654f8d43fdb43d78b63d90528bed6e86b608cc..3789b528d8dd8aad4558e38e22d775bcab1cbd36:/docs/source/Offset.html
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+
+
+
+
+ The source code
+
+
+
+
+
+
+ /**
+ * @class Ext.util.Offset
+ * @ignore
+ */
+Ext.define('Ext.util.Offset', {
+
+ /* Begin Definitions */
+
+ statics: {
+ fromObject: function(obj) {
+ return new this(obj.x, obj.y);
+ }
+ },
+
+ /* End Definitions */
+
+ constructor: function(x, y) {
+ this.x = (x != null && !isNaN(x)) ? x : 0;
+ this.y = (y != null && !isNaN(y)) ? y : 0;
+
+ return this;
+ },
+
+ copy: function() {
+ return new Ext.util.Offset(this.x, this.y);
+ },
+
+ copyFrom: function(p) {
+ this.x = p.x;
+ this.y = p.y;
+ },
+
+ toString: function() {
+ return "Offset[" + this.x + "," + this.y + "]";
+ },
+
+ equals: function(offset) {
+ //<debug>
+ if(!(offset instanceof this.statics())) {
+ Ext.Error.raise('Offset must be an instance of Ext.util.Offset');
+ }
+ //</debug>
+
+ return (this.x == offset.x && this.y == offset.y);
+ },
+
+ round: function(to) {
+ if (!isNaN(to)) {
+ var factor = Math.pow(10, to);
+ this.x = Math.round(this.x * factor) / factor;
+ this.y = Math.round(this.y * factor) / factor;
+ } else {
+ this.x = Math.round(this.x);
+ this.y = Math.round(this.y);
+ }
+ },
+
+ isZero: function() {
+ return this.x == 0 && this.y == 0;
+ }
+});
+
+
+