Hi Roman,
Can you please give a brief idea about using Package manager's API to
simplify my code??
Thanks in advance.
Best Regards,
Zhubham
On Fri, Apr 24, 2009 at 6:25 PM, Romain Guy <romain...@google.com> wrote:
>
> You don't have to use reflection, you can use the package manager's
> APIs to create ids from strings (and the other way around.)
>
> On Fri, Apr 24, 2009 at 5:54 AM, MrSnowflake <mrsnowfl...@gmail.com>
> wrote:
> >
> > If you really want to use a for loop (for maintenance point of view,
> > somewhat, as TextView1...10 aren't very clear) you need to use
> > reflection which is a lot of work for this and it's slow.
> > For your purpose you should consider creating your layout fully in
> > code.
> >
> > On 24 apr, 14:30, Mark Murphy <mmur...@commonsware.com> wrote:
> >> Zhubham wrote:
> >> > Hi Experts,
> >>
> >> > I am trying to optimize the following code:
> >>
> >> > textview[0]=(TextView)findViewById
> >> > (R.id.TextView1);
> >> > textview[1]=(TextView)findViewById(R.id.TextView2);
> >> > textview[2]=(TextView)findViewById(R.id.TextView3);
> >> > textview[3]=(TextView)findViewById(R.id.TextView4);
> >> > textview[4]=(TextView)findViewById(R.id.TextView5);
> >> > textview[5]=(TextView)findViewById(R.id.TextView6);
> >> > textview[6]=(TextView)findViewById(R.id.TextView7);
> >> > textview[7]=(TextView)findViewById(R.id.TextView8);
> >> > textview[8]=(TextView)findViewById(R.id.TextView9);
> >> > textview[9]=(TextView)findViewById(R.id.TextView10);
> >>
> >> > using:
> >>
> >> > int j;
> >> > for(int i=0;i<10;i++)
> >> > {
> >> > j = i+1;
> >> > textViewId = "TextView"+j;
> >> > textview[i] =
> (TextView)findViewById(R.id.textViewId);//
> >> > error textViewId not recognized
> >> > }
> >>
> >> > but this is giving error at the last line.. Can you please help me to
> >> > come out of this.
> >>
> >> 1. There is nothing named R.id.textViewId in your layout, in all
> likelihood.
> >>
> >> 2. Putting things in loops does not optimize the code, from an execution
> >> speed standpoint.
> >>
> >> 3. You cannot dynamically construct the name of a widget ID in the
> >> manner you are trying.
> >>
> >> --
> >> Mark Murphy (a Commons Guy)http://commonsware.com|
> http://twitter.com/commonsguy
> >>
> >> _The Busy Coder's Guide to Android Development_ Version 2.0 Available!
> > >
> >
>
>
>
> --
> Romain Guy
> Android framework engineer
> romain...@android.com
>
> Note: please don't send private questions to me, as I don't have time
> to provide private support. All such questions should be posted on
> public forums, where I and others can see and answer them
>
> >
>
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