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minor refactoring of InsertHistory.java.

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This commit is contained in:
helmut.neemann 2017-03-28 11:41:51 +02:00
parent 0227c0f318
commit 0ab7b3b9e7
1 changed files with 7 additions and 7 deletions
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14
src/main/java/de/neemann/digital/gui/InsertHistory.java
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@ -16,7 +16,6 @@ import java.util.Iterator;
* @author hneemann
*/
public class InsertHistory implements LibraryListener {
private static final int MAX_ICONS = 6;
private final JToolBar bar;
private final ElementLibrary library;
@ -48,13 +47,13 @@ public class InsertHistory implements LibraryListener {
bar.add(wrapper);
if (wrappers.size() > MAX_ICONS) {
int oldest = findOldestIndex();
removeWrapperFromBar(wrappers.get(oldest));
removeWrapperFromToolBar(wrappers.get(oldest));
wrappers.remove(oldest);
}
}
}
private void removeWrapperFromBar(WrapperAction wrapper) {
private void removeWrapperFromToolBar(WrapperAction wrapper) {
final int position = wrapper.componentPosition;
bar.remove(position);
for (WrapperAction w : wrappers)
@ -85,20 +84,21 @@ public class InsertHistory implements LibraryListener {
@Override
public void libraryChanged(LibraryNode node) {
removeAllCustomComponents();
updateCustomComponents();
}
/**
* remove all custom components
* Updates all custom components.
* If the component no longer exists, it is deleted from the history toolbar.
*/
private void removeAllCustomComponents() {
private void updateCustomComponents() {
Iterator<WrapperAction> it = wrappers.iterator();
while (it.hasNext()) {
WrapperAction w = it.next();
if (w.action.isCustom()) {
LibraryNode n = library.getElementNodeOrNull(w.action.getName());
if (n == null) { // is'nt there, so delete
removeWrapperFromBar(w);
removeWrapperFromToolBar(w);
it.remove();
} else
w.update(n);