49 lines
1.4 KiB
Java
49 lines
1.4 KiB
Java
package com.bytezone.diskbrowser.visicalc;
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import com.bytezone.diskbrowser.visicalc.Cell.CellType;
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// -----------------------------------------------------------------------------------//
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class Choose extends ValueListFunction
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// -----------------------------------------------------------------------------------//
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{
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// ---------------------------------------------------------------------------------//
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Choose (Cell cell, String text)
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// ---------------------------------------------------------------------------------//
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{
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super (cell, text);
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assert text.startsWith ("@CHOOSE(") : text;
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}
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// ---------------------------------------------------------------------------------//
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@Override
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public void calculate ()
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// ---------------------------------------------------------------------------------//
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{
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Value source = list.get (0);
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valueResult = ValueResult.VALID;
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source.calculate ();
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if (!source.isValid ())
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{
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valueResult = source.getValueResult ();
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return;
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}
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int index = (int) source.getDouble ();
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if (index < 1 || index >= list.size ())
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{
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valueResult = ValueResult.NA;
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return;
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}
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Cell cell = (Cell) list.get (index);
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if (cell.isCellType (CellType.EMPTY))
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valueResult = ValueResult.NA;
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else
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{
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valueResult = cell.getValueResult ();
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value = cell.getDouble ();
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}
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}
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} |