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!
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