zdm/undo-redo
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Basic API Structure #2

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kske merged 12 commits from f/basics into develop 2021-12-11 21:45:59 +01:00
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src/main/java/dev/kske/undoredo/ChangeManager.java
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@ -15,8 +15,8 @@ public final class ChangeManager<C extends Change> {
private final List<C> changes = new LinkedList<>();
private int index;
private int markedIndex;
private int index = -1;
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kske commented 2021-12-07 21:14:39 +01:00
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"Applies the given change and appends it to the change list."

"Applies the given change and appends it to the change list."
private int markedIndex = -1;
/**
* Applies the given change and appends it to the change list.
@ -27,6 +27,7 @@ public final class ChangeManager<C extends Change> {
public void addChange(C change) {
change.apply();
changes.add(change);
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kske commented 2021-12-07 21:16:59 +01:00
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"Undoes the current change."

"Undoes the current change."
++index;
}
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kske commented 2021-12-07 21:18:20 +01:00
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"whether an action was performed"

"whether an action was performed"
/**
@ -81,7 +82,7 @@ public final class ChangeManager<C extends Change> {
* @since 0.0.1
*/
public boolean isUndoAvailable() {
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kske commented 2021-12-07 21:20:41 +01:00
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"whether a change is present that can be redone"

"whether a change is present that can be redone"
return index > 0;
return index > -1;
}
/**