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Merge pull request 'Add Change Manager Unmarking' (#6) from f/change-unmarking into develop

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Reviewed-on: https://git.kske.dev/zdm/undo-redo/pulls/6
Reviewed-by: delvh <leon@kske.dev>
This commit is contained in:
Kai S. K. Engelbart 2021-12-24 22:16:36 +01:00
commit d649f24ad8
Signed by: Käfer & Engelbart Git
GPG Key ID: 70F2F9206EDC1FCE
5 changed files with 55 additions and 21 deletions
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9
core/src/main/java/dev/kske/undoredo/core/ChangeManager.java
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@ -55,11 +55,18 @@ public interface ChangeManager<C extends Change> {
*/
void mark();
/**
* Resets the marked index so that no change is marked.
*
* @since 0.0.1
*/
void unmark();
/**
* @return whether the current change is marked
* @since 0.0.1
*/
boolean isAtMarkedIndex();
boolean isAtMarkedChange();
/**
* @return whether a change is present that can be undone

7
core/src/main/java/dev/kske/undoredo/core/UnlimitedChangeManager.java
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@ -53,7 +53,12 @@ public final class UnlimitedChangeManager<C extends Change> implements ChangeMan
}
@Override
public boolean isAtMarkedIndex() {
public void unmark() {
markedIndex = -1;
}
@Override
public boolean isAtMarkedChange() {
return markedIndex == index;
}

24
core/src/test/java/dev/kske/undoredo/core/ChangeManagerTest.java
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@ -108,12 +108,28 @@ class ChangeManagerTest {
@Test
@Order(60)
void testMark() {
assertTrue(manager.isAtMarkedIndex());
assertTrue(manager.isAtMarkedChange());
manager.addChange(change);
assertFalse(manager.isAtMarkedIndex());
assertFalse(manager.isAtMarkedChange());
manager.mark();
assertTrue(manager.isAtMarkedIndex());
assertTrue(manager.isAtMarkedChange());
manager.undo();
assertFalse(manager.isAtMarkedIndex());
assertFalse(manager.isAtMarkedChange());
}
/**
* Tests unmarking a change.
*
* @since 0.0.1
*/
@Test
@Order(70)
void testUnmark() {
manager.addChange(change);
manager.mark();
manager.unmark();
assertFalse(manager.isAtMarkedChange());
manager.undo();
assertTrue(manager.isAtMarkedChange());
}
}

24
javafx/src/main/java/dev/kske/undoredo/javafx/ChangeManagerWrapper.java
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@ -24,14 +24,14 @@ public class ChangeManagerWrapper<C extends Change, M extends ChangeManager<C>>
implements ObservableChangeManager<C> {
public static final String LAST_CHANGE = "lastChange";
public static final String AT_MARKED_INDEX = "atMarkedIndex";
public static final String AT_MARKED_CHANGE = "atMarkedChange";
public static final String UNDO_AVAILABLE = "undoAvailable";
public static final String REDO_AVAILABLE = "redoAvailable";
protected ReadOnlyObjectWrapper<C> lastChange =
new ReadOnlyObjectWrapper<>(this, LAST_CHANGE);
protected ReadOnlyBooleanWrapper atMarkedIndex =
new ReadOnlyBooleanWrapper(this, AT_MARKED_INDEX);
protected ReadOnlyBooleanWrapper atMarkedChange =
new ReadOnlyBooleanWrapper(this, AT_MARKED_CHANGE);
protected ReadOnlyBooleanWrapper undoAvailable =
new ReadOnlyBooleanWrapper(this, UNDO_AVAILABLE);
protected ReadOnlyBooleanWrapper redoAvailable =
@ -76,7 +76,13 @@ public class ChangeManagerWrapper<C extends Change, M extends ChangeManager<C>>
@Override
public void mark() {
manager.mark();
setAtMarkedIndex(manager.isAtMarkedIndex());
setAtMarkedChange(manager.isAtMarkedChange());
}
@Override
public void unmark() {
manager.unmark();
setAtMarkedChange(manager.isAtMarkedChange());
}
/**
@ -86,7 +92,7 @@ public class ChangeManagerWrapper<C extends Change, M extends ChangeManager<C>>
*/
private void updateProperties() {
setLastChange(manager.getLastChange().orElse(null));
setAtMarkedIndex(manager.isAtMarkedIndex());
setAtMarkedChange(manager.isAtMarkedChange());
setUndoAvailable(manager.isUndoAvailable());
setRedoAvailable(manager.isRedoAvailable());
}
@ -101,12 +107,12 @@ public class ChangeManagerWrapper<C extends Change, M extends ChangeManager<C>>
}
@Override
public final ReadOnlyBooleanProperty atMarkedIndexProperty() {
return atMarkedIndex.getReadOnlyProperty();
public final ReadOnlyBooleanProperty atMarkedChangeProperty() {
return atMarkedChange.getReadOnlyProperty();
}
protected final void setAtMarkedIndex(boolean atMarkedIndex) {
this.atMarkedIndex.set(atMarkedIndex);
protected final void setAtMarkedChange(boolean atMarkedChange) {
this.atMarkedChange.set(atMarkedChange);
}
@Override

6
javafx/src/main/java/dev/kske/undoredo/javafx/ObservableChangeManager.java
View File

@ -24,11 +24,11 @@ public interface ObservableChangeManager<C extends Change> extends ChangeManager
return Optional.of(lastChangeProperty().get());
}
ReadOnlyBooleanProperty atMarkedIndexProperty();
ReadOnlyBooleanProperty atMarkedChangeProperty();
@Override
default boolean isAtMarkedIndex() {
return atMarkedIndexProperty().get();
default boolean isAtMarkedChange() {
return atMarkedChangeProperty().get();
}
ReadOnlyBooleanProperty undoAvailableProperty();