use Map structure
On 4月7日, 上午2时15分, "Dan U." <[EMAIL PROTECTED]> wrote:
> But if you already know ahead of time that the resource name is
> "my.package.R.drawable.resname", then you already know what imageID
> is, so you wouldn't need that. Or am I misunderstanding what you are
> trying to do?
>
> On Apr 6, 6:36 am, Max Binshtok <[EMAIL PROTECTED]> wrote:
>
> > Is there a mechanism to dynamically obtain a resource?
>
> > I mean, let's say I want to show some image depending on context out
> > of 5 images I have in drawable dir.
> > So I would expect something like
>
> > getResourceByName(String s) : int
>
> > which would take a string that points to the resource and will get me
> > the int of that resource.
>
> > for example, I could do then:
>
> > ImageView iv = (ImageView) findViewById(R.id.sign_icon);
>
> > int imageID
> > getResourceByName("my.package.R.drawable.resname");
> > iv.setImageResource(imageID);
>
> > One way to overcome it would be to hold a hashmap where "resname"
> > point to appropriate resource and then use the resname to get it, but
> > I think this should be native. Or it is but I can't figure it out.
>
> > Thanks for the help!
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