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Diffstat (limited to 'lib/dojo/dnd/move.js.uncompressed.js')
-rw-r--r-- | lib/dojo/dnd/move.js.uncompressed.js | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/lib/dojo/dnd/move.js.uncompressed.js b/lib/dojo/dnd/move.js.uncompressed.js new file mode 100644 index 000000000..ec958f26b --- /dev/null +++ b/lib/dojo/dnd/move.js.uncompressed.js @@ -0,0 +1,147 @@ +define("dojo/dnd/move", [ + "../_base/declare", + "../dom-geometry", "../dom-style", + "./common", "./Mover", "./Moveable" +], function(declare, domGeom, domStyle, dnd, Mover, Moveable){ + +// module: +// dojo/dnd/move + +/*===== +var __constrainedMoveableArgs = declare([Moveable.__MoveableArgs], { + // constraints: Function + // Calculates a constraint box. + // It is called in a context of the moveable object. + constraints: function(){}, + + // within: Boolean + // restrict move within boundaries. + within: false +}); +=====*/ + +var constrainedMoveable = declare("dojo.dnd.move.constrainedMoveable", Moveable, { + // object attributes (for markup) + constraints: function(){}, + within: false, + + constructor: function(node, params){ + // summary: + // an object that makes a node moveable + // node: Node + // a node (or node's id) to be moved + // params: __constrainedMoveableArgs? + // an optional object with additional parameters; + // the rest is passed to the base class + if(!params){ params = {}; } + this.constraints = params.constraints; + this.within = params.within; + }, + onFirstMove: function(/*Mover*/ mover){ + // summary: + // called during the very first move notification; + // can be used to initialize coordinates, can be overwritten. + var c = this.constraintBox = this.constraints.call(this, mover); + c.r = c.l + c.w; + c.b = c.t + c.h; + if(this.within){ + var mb = domGeom.getMarginSize(mover.node); + c.r -= mb.w; + c.b -= mb.h; + } + }, + onMove: function(/*Mover*/ mover, /*Object*/ leftTop){ + // summary: + // called during every move notification; + // should actually move the node; can be overwritten. + var c = this.constraintBox, s = mover.node.style; + this.onMoving(mover, leftTop); + leftTop.l = leftTop.l < c.l ? c.l : c.r < leftTop.l ? c.r : leftTop.l; + leftTop.t = leftTop.t < c.t ? c.t : c.b < leftTop.t ? c.b : leftTop.t; + s.left = leftTop.l + "px"; + s.top = leftTop.t + "px"; + this.onMoved(mover, leftTop); + } +}); + +/*===== +var __boxConstrainedMoveableArgs = declare([__constrainedMoveableArgs], { + // box: Object + // a constraint box + box: {} +}); +=====*/ + +var boxConstrainedMoveable = declare("dojo.dnd.move.boxConstrainedMoveable", constrainedMoveable, { + // box: + // object attributes (for markup) + box: {}, + + constructor: function(node, params){ + // summary: + // an object, which makes a node moveable + // node: Node + // a node (or node's id) to be moved + // params: __boxConstrainedMoveableArgs? + // an optional object with parameters + var box = params && params.box; + this.constraints = function(){ return box; }; + } +}); + +/*===== +var __parentConstrainedMoveableArgs = declare( [__constrainedMoveableArgs], { + // area: String + // A parent's area to restrict the move. + // Can be "margin", "border", "padding", or "content". + area: "" +}); +=====*/ + +var parentConstrainedMoveable = declare("dojo.dnd.move.parentConstrainedMoveable", constrainedMoveable, { + // area: + // object attributes (for markup) + area: "content", + + constructor: function(node, params){ + // summary: + // an object, which makes a node moveable + // node: Node + // a node (or node's id) to be moved + // params: __parentConstrainedMoveableArgs? + // an optional object with parameters + var area = params && params.area; + this.constraints = function(){ + var n = this.node.parentNode, + s = domStyle.getComputedStyle(n), + mb = domGeom.getMarginBox(n, s); + if(area == "margin"){ + return mb; // Object + } + var t = domGeom.getMarginExtents(n, s); + mb.l += t.l, mb.t += t.t, mb.w -= t.w, mb.h -= t.h; + if(area == "border"){ + return mb; // Object + } + t = domGeom.getBorderExtents(n, s); + mb.l += t.l, mb.t += t.t, mb.w -= t.w, mb.h -= t.h; + if(area == "padding"){ + return mb; // Object + } + t = domGeom.getPadExtents(n, s); + mb.l += t.l, mb.t += t.t, mb.w -= t.w, mb.h -= t.h; + return mb; // Object + }; + } +}); + + +return { + // summary: + // TODOC + constrainedMoveable: constrainedMoveable, + boxConstrainedMoveable: boxConstrainedMoveable, + parentConstrainedMoveable: parentConstrainedMoveable +}; + +}); |