Skinnable canvas window: Difference between revisions

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'''size''' mandatory as [''width, height''] vector, the window dimension.<br />
'''size''' mandatory as [''width, height''] vector, the window dimension.<br />
'''title''' optional as string , the window title. Empty by default.<br />
'''title''' optional as string , the window title. Empty by default.<br />
: e.g.  <pre style="color: green"> var sk = canvas.skinnable.new([575,290]);</pre>
: e.g.  <syntaxhighlight lang="nasal"> var sk = canvas.skinnable.new([575,290]);</syntaxhighlight>


== Methods ==
== Methods ==
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: loads the image file and creates Canvas Image element.
: loads the image file and creates Canvas Image element.
'''filename''' as the absolute file path. The file must be a .png or a .jpg image.
'''filename''' as the absolute file path. The file must be a .png or a .jpg image.
: e.g. <pre style="color: green">var sk = canvas.skinnable.new([575,290]);
: e.g. <syntaxhighlight lang="nasal">var sk = canvas.skinnable.new([575,290]);
sk.addSkin("/foo/osc2.png"));</pre>
sk.addSkin("/foo/osc2.png"));</syntaxhighlight>


=== listen_mouse_clicks: func(object, function) ===
=== listen_mouse_clicks: func(object, function) ===
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'''object''' as the calling object.<br />
'''object''' as the calling object.<br />
'''function''' as the callback function.<br />
'''function''' as the callback function.<br />
: e.g. <syntaxhighlight lang="nasal">sk.addSkin("/foo/osc2.png"));
: e.g. <syntaxhighlight lang="nasal">var sk = canvas.skinnable.new([575,290]);
me.sk.listen_mouse_clicks(object:me, function:me.onClick);
sk.addSkin("/foo/osc2.png"));
sk.listen_mouse_clicks(object:me, function:me.onClick);
</syntaxhighlight>
</syntaxhighlight>

Revision as of 21:07, 1 March 2018


skinnable.nas implements the skinnable class.

Constructor

new: func(size,title)

size mandatory as [width, height] vector, the window dimension.
title optional as string , the window title. Empty by default.

e.g.
 var sk = canvas.skinnable.new([575,290]);

Methods

Skinnable objects includes 2 methods:

addSkin: func(filename)

loads the image file and creates Canvas Image element.

filename as the absolute file path. The file must be a .png or a .jpg image.

e.g.
var sk = canvas.skinnable.new([575,290]);
sk.addSkin("/foo/osc2.png"));

listen_mouse_clicks: func(object, function)

creates the listener and binds the events to function(e).

object as the calling object.
function as the callback function.

e.g.
var sk = canvas.skinnable.new([575,290]);
sk.addSkin("/foo/osc2.png"));
sk.listen_mouse_clicks(object:me, function:me.onClick);