Choices, Choices, Choices

[Thomas McGrath III]

Frank,

Yes, thank you. This helps very much to see haw a real array is used. I 
need to think more on it.
Are there any other benefits from the array structure?

Tom

On Feb 24, 2004, at 5:50 AM, Frank Leahy wrote:

>
> On Tuesday, February 24, 2004, at 05:52  AM, 
> use-revolution-request at lists.runrev.com wrote:
>
>> I am starting a new project and have to decide the best way to store a
>> lot of info for my button states and actions.
>> right now I need to decide which is the best way to proceed???
>>
>>
>> My Decision is between arrays (which I am new to understanding), 
>> Custom
>> Properties (which seem complicated for this) and Simple storage
>> containers from delimited text files (which I am used to). Any Help
>> deciding??????
> 1_title:Title 1
> ---
> 2_...
> ---
> 3_...
>
>
> At runtime I read that data into an array that has one key for each 
> entry in the data file:
>
> put "[Choose A Group]" into albumData["accessGroup"]
> put "IMG_2234 foo.jpg" into albumData["coverPhoto"]
> ...
> put xxx into albumData["1_date"]
> put xxx into albumData["1_description"]
> ...
> put xxx into albumData["2_date"]
> put xxx into albumData[2_description"]
> ...
>
> I find that reading and writing the arrays is simple and plenty fast 
> enough even with thousands of photos.
>
> And arrays are a great thing to use at runtime.  Notice that I've 
> named the keys in a way that makes it trivial to get or set any data I 
> need directly.  If I need the title for photo 999, then it's as easy 
> as referencing albumData["999_title"].  And if I needed the titles for 
> photos 100 to 199, it's as easy as:
>
> repeat with i = 100 to 199
>    get albumData[i & "_title"]
>    ...do something with it...
> end repeat
>
> Hope this helps.
>
> -- Frank
>
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>

Thomas J. McGrath III
SCS
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Pittsburgh, PA 15234
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