Does We really need only canvas element to draw something?
This is a basic blackboard example that uses my extend.js proposal and my setInterval and setTimeout with arguments fix for Internet Explorer.
Just draw something on Blackboard and have fun with JavaScript ;-)
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Don't miss the opportunity to upgrade your beginner or average dev skills.
6 comments:
why does it erase right after I write something?
There should be a separate erase feature.
That's what onDraw callback does, You can change them as You want.
However, this is a test for setTimeout with extra arguments on Explorer too and my last extend prototype, not a full blackboard (but as You can see it's simple to create as You need) :-)
weird behaviour with click+drag outside the "board", requires extra click! anyway, your blog rocks :) congratulations
thank You. I know that behaviour but if I add any other check inside onmousemove event responsiveness goes slow :D
I could try using a document event but I'm sure that checks for coords will be less responsiveness while onmouseout is called everytime a div is under the cursor.
Any suggest about this problem?
( ok, ok, with Flash it's perfect and more simple ;) )
Could not find a suitable section so I written here, how to become a moderator for your forum, that need for this?
Sup i am new to this, I came upon this board I find It vastly accessible and it has helped me alot. I should be able to give something back & aid other users like it has helped me.
Thanks, See You About.
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