Apple-2-Tools/dmolony-DiskBrowser
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tuning

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This commit is contained in:
Denis Molony 2016-03-12 13:21:00 +11:00
parent 845117bf2d
commit 14c6e4e3cc
3 changed files with 58 additions and 19 deletions
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39
src/com/bytezone/diskbrowser/visicalc/Max.java
View File

@ -2,26 +2,45 @@ package com.bytezone.diskbrowser.visicalc;
public class Max extends Function
{
Range range;
private final Range range;
private boolean hasChecked;
private double max = Double.MIN_VALUE;
public Max (Sheet parent, String text)
{
super (parent, text);
range = getRange (text);
}
@Override
public boolean hasValue ()
{
if (!hasChecked)
calculate ();
return hasValue;
}
@Override
public double getValue ()
{
double max = Double.MIN_VALUE;
for (Address address : range)
{
double value = parent.getCell (address).getValue ();
if (value > max)
max = value;
}
return max;
if (!hasChecked)
calculate ();
return hasValue ? max : 0;
}
private void calculate ()
{
hasChecked = true;
for (Address address : range)
{
Cell cell = parent.getCell (address);
if (cell != null && cell.hasValue ())
{
hasValue = true;
double value = cell.getValue ();
if (value > max)
max = value;
}
}
}
}

34
src/com/bytezone/diskbrowser/visicalc/Min.java
View File

@ -2,25 +2,45 @@ package com.bytezone.diskbrowser.visicalc;
public class Min extends Function
{
Range range;
private final Range range;
private boolean hasChecked;
private double min = Double.MAX_VALUE;
public Min (Sheet parent, String text)
{
super (parent, text);
range = getRange (text);
}
@Override
public boolean hasValue ()
{
if (!hasChecked)
calculate ();
return hasValue;
}
@Override
public double getValue ()
{
double min = Double.MAX_VALUE;
if (!hasChecked)
calculate ();
return hasValue ? min : 0;
}
private void calculate ()
{
hasChecked = true;
for (Address address : range)
{
double value = parent.getCell (address).getValue ();
if (value < min)
min = value;
Cell cell = parent.getCell (address);
if (cell != null && cell.hasValue ())
{
hasValue = true;
double value = cell.getValue ();
if (value < min)
min = value;
}
}
return min;
}
}

4
src/com/bytezone/diskbrowser/visicalc/Sheet.java
View File

@ -299,8 +299,8 @@ public class Sheet implements Iterable<Cell>
Cell getCell (Address address)
{
Cell cell = sheet.get (address.sortValue);
if (cell == null)
System.out.printf ("Nonexistent cell requested [%s]%n", address);
// if (cell == null)
// System.out.printf ("Nonexistent cell requested [%s]%n", address);
return cell;
}