Flash 8 Documentation |
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| ActionScript 2.0 Language Reference > ActionScript classes > MovieClip > duplicateMovieClip (MovieClip.duplicateMovieClip method) | |||
public duplicateMovieClip(name:String, depth:Number, [initObject:Object]) : MovieClip
Creates an instance of the specified movie clip while the SWF file is playing. Duplicated movie clips always start playing at Frame 1, no matter what frame the original movie clip is on when the duplicateMovieClip() method is called. Variables in the parent movie clip are not copied into the duplicate movie clip. Movie clips that are created with the duplicateMovieClip() method are not duplicated if you call the duplicateMovieClip() method on their parent. If the parent movie clip is deleted, the duplicate movie clip is also deleted. If you used MovieClip.loadMovie() or the MovieClipLoader class to load a movie clip, the contents of the SWF file are not duplicated. This means that you cannot save bandwidth by loading a JPEG, GIF, PNG, or SWF file and then duplicating the movie clip.
Contrast this method with the global function version of duplicateMovieClip(). The global version of this method requires a parameter that specifies the target movie clip to duplicate. Such a parameter is unnecessary for the MovieClip class version, because the target of the method is the movie clip instance on which the method is invoked. Moreover, the global version of duplicateMovieClip() supports neither the initobject parameter nor the return value of a reference to the newly created MovieClip instance.
Availability: ActionScript 1.0; Flash Player 5
name:String - A unique identifier for the duplicate movie clip.
depth:Number - A unique integer specifying the depth at which the new movie clip is placed. Use depth -16384 to place the new movie clip instance beneath all content that is created in the authoring environment. Values between -16383 and -1, inclusive, are reserved for use by the authoring environment and should not be used with this method. The remaining valid depth values range from 0 to 1048575, inclusive.
initObject:Object [optional] - (Supported for Flash Player 6 and later.) An object that contains properties with which to populate the duplicated movie clip. This parameter allows dynamically created movie clips to receive clip parameters. If initObject is not an object, it is ignored. All properties of initObject are copied into the new instance. The properties specified with initObject are available to the constructor function.
MovieClip - A reference to the duplicated movie clip (supported for Flash Player 6 and later).
The following example duplicates a newly created MovieClip a number of times and traces the target for each duplicate.
var container:MovieClip = setUpContainer();
var ln:Number = 10;
var spacer:Number = 1;
var duplicate:MovieClip;
for(var i:Number = 1; i < ln; i++) {
var newY:Number = i * (container._height + spacer);
duplicate = container.duplicateMovieClip("clip-" + i, i, {_y:newY});
trace(duplicate); // _level0.clip-[number]
}
function setUpContainer():MovieClip {
var mc:MovieClip = this.createEmptyMovieClip("container", this.getNextHighestDepth());
var w:Number = 100;
var h:Number = 20;
mc.beginFill(0x333333);
mc.lineTo(w, 0);
mc.lineTo(w, h);
mc.lineTo(0, h);
mc.lineTo(0, 0);
mc.endFill();
return mc;
}
The MovieClip.getNextHighestDepth() method used in this example requires Flash Player 7 or later. If your SWF file includes a version 2 component, use the version 2 components DepthManager class instead of the MovieClip.getNextHighestDepth() method.
loadMovie (MovieClip.loadMovie method), removeMovieClip (MovieClip.removeMovieClip method), duplicateMovieClip function
Version 8
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Current page: http://livedocs.adobe.com/flash/8/main/00002452.html
Comments
DblS said on Nov 21, 2005 at 11:04 AM :