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Updated explorer GUI to support manually placed data sets (with coordinates).

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* NEW: updated the way the data emptiness is determined to avoid a GUI with manually placed data being considered as empty.
This commit is contained in:
Amaury Carrade 2015-09-10 18:00:36 +02:00
parent 58abd17205
commit e5c7ece41f
1 changed files with 17 additions and 6 deletions
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19
src/main/java/fr/moribus/imageonmap/guiproko/core/ExplorerGui.java
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@ -71,8 +71,8 @@ abstract public class ExplorerGui<T> extends ActionGui
private int currentPageX = 0;
private int currentPageY = 0;
private int dataHeight;
private int dataWidth;
private int dataHeight = 0;
private int dataWidth = 0;
private int pageCountX;
private int pageCountY;
@ -126,6 +126,17 @@ abstract public class ExplorerGui<T> extends ActionGui
setData(data, 0);
}
/**
* Checks if this GUI contains data, either with the data entry or through
* {@link #getViewItem(int, int)} and {@link #setDataShape(int, int)}.
*
* @return {@code true} if this GUI contains some data.
*/
protected boolean hasData()
{
return (data == null || data.length == 0) && (dataWidth == 0 && dataHeight == 0);
}
@Override
protected void populate(Inventory inventory)
{
@ -141,7 +152,7 @@ abstract public class ExplorerGui<T> extends ActionGui
updateAction("down", getPageItem("down", canGoDown()));
}
if(data != null && data.length > 0)
if(hasData())
{
if (!isData2D)
{
@ -206,7 +217,7 @@ abstract public class ExplorerGui<T> extends ActionGui
// The user clicked in the GUI
if(affectsGui(event))
{
if(data != null && data.length > 0)
if(hasData())
{
switch (event.getAction())
{