Example usage for java.util Collections swap

Introduction

In this page you can find the example usage for java.util Collections swap.

Prototype

private static void swap(Object[] arr, int i, int j) 

Source Link

Document

Swaps the two specified elements in the specified array.

Usage

From source file:com.ubershy.streamsis.project.CuteProject.java

/**
 * Moves down the Actor in CuteProject's current SisScene. <br>
 * Can be useful only for GUI.//from   w ww . j a v  a  2  s  . c  o  m
 *
 * @param actor
 *            the Actor to move
 */
public void moveDownActorInSisScene(Actor actor) {
    int index = currentActors.indexOf(actor);
    if (currentActors.size() != index + 1)
        Collections.swap(currentActors, index, index + 1);
    getSisSceneByName(currentSisSceneName.get()).moveDownActorName(actor.getElementInfo().getName());
}

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From source file:com.evolveum.midpoint.schema.util.AdminGuiConfigTypeUtil.java

public static List<GuiObjectColumnType> orderCustomColumns(List<GuiObjectColumnType> customColumns) {
    if (customColumns == null || customColumns.size() == 0) {
        return new ArrayList<>();
    }/*  w  ww .  j a va2 s  . com*/
    List<GuiObjectColumnType> customColumnsList = new ArrayList<>();
    customColumnsList.addAll(customColumns);
    List<String> previousColumnValues = new ArrayList<>();
    previousColumnValues.add(null);
    previousColumnValues.add("");

    Map<String, String> columnRefsMap = new HashedMap();
    for (GuiObjectColumnType column : customColumns) {
        columnRefsMap.put(column.getName(),
                column.getPreviousColumn() == null ? "" : column.getPreviousColumn());
    }

    List<String> temp = new ArrayList<>();
    int index = 0;
    while (index < customColumns.size()) {
        int sortFrom = index;
        for (int i = index; i < customColumnsList.size(); i++) {
            GuiObjectColumnType column = customColumnsList.get(i);
            if (previousColumnValues.contains(column.getPreviousColumn())
                    || !columnRefsMap.containsKey(column.getPreviousColumn())) {
                Collections.swap(customColumnsList, index, i);
                index++;
                temp.add(column.getName());
            }
        }
        if (temp.size() == 0) {
            temp.add(customColumnsList.get(index).getName());
            index++;
        }
        if (index - sortFrom > 1) {
            Collections.sort(customColumnsList.subList(sortFrom, index - 1),
                    new Comparator<GuiObjectColumnType>() {

                        @Override
                        public int compare(GuiObjectColumnType o1, GuiObjectColumnType o2) {
                            return String.CASE_INSENSITIVE_ORDER.compare(o1.getName(), o2.getName());
                        }
                    });
        }
        previousColumnValues.clear();
        previousColumnValues.addAll(temp);
        temp.clear();
    }
    return customColumnsList;
}

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From source file:org.catrobat.catroid.ui.fragment.SpritesListFragment.java

private void moveSpriteDown() {
    Collections.swap(spriteList, spritePosition + 1, spritePosition);
    spriteAdapter.notifyDataSetChanged();
}

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From source file:org.catrobat.catroid.ui.fragment.SpritesListFragment.java

private void moveSpriteUp() {
    Collections.swap(spriteList, spritePosition - 1, spritePosition);
    spriteAdapter.notifyDataSetChanged();
}

---

From source file:com.ubershy.streamsis.project.CuteProject.java

/**
 * Moves down the SisScene in CuteProject's list of SisScenes. <br>
 * Can be useful only for GUI.//from  w  w w.ja  v  a2 s .c om
 *
 * @param sisScene
 *            the SisScene to move
 */
public void moveDownSisScene(SisScene sisScene) {
    int index = sisScenes.indexOf(sisScene);
    if (sisScenes.size() != index + 1)
        Collections.swap(sisScenes, index, index + 1);
}

---

From source file:org.catrobat.catroid.ui.fragment.SpritesListFragment.java

private void moveSpriteToBottom() {
    for (int i = spritePosition; i < spriteList.size() - 1; i++) {
        Collections.swap(spriteList, i, i + 1);
    }/*  www  .  j a va2s . c om*/
    spriteAdapter.notifyDataSetChanged();
}

---

From source file:hydrograph.ui.propertywindow.widgets.customwidgets.operational.OperationClassDialog.java

private void moveRowUp(TableViewer nameValueTableViewer) {

    Table table = nameValueTableViewer.getTable();
    int[] indexes = table.getSelectionIndices();
    for (int index : indexes) {

        if (index > 0) {
            Collections.swap(mappingSheetRow.getNameValueProperty(), index, index - 1);
            nameValueTableViewer.refresh();
            applyButton.setEnabled(true);
        }/*from w ww  .  j a  va 2s.  c  om*/
    }

}

---

From source file:com.ubershy.streamsis.project.CuteProject.java

/**
 * Moves up the Actor in CuteProject's current SisScene. <br>
 * Can be useful only for GUI.// w w w . j  a v a2  s .  c o  m
 *
 * @param actor
 *            the Actor to move
 */
public void moveUpActorInSisScene(Actor actor) {
    int index = currentActors.indexOf(actor);
    if (index != 0)
        Collections.swap(currentActors, index, index - 1);
    getSisSceneByName(currentSisSceneName.get()).moveUpActorName(actor.getElementInfo().getName());
}

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From source file:org.catrobat.catroid.ui.fragment.SpritesListFragment.java

private void moveSpriteToTop() {
    for (int i = spritePosition; i > 1; i--) {
        Collections.swap(spriteList, i, i - 1);
    }//from  w w  w.  j  a v  a  2 s  .  co  m
    spriteAdapter.notifyDataSetChanged();
}

---

From source file:org.silverpeas.attachment.web.SimpleDocumentResource.java

/**
 * Moves the specified document up in the list.
 *
 * @return JSON status to true if the document was locked successfully - JSON status to false
 * otherwise..//  w w  w . j  av  a2  s  .c o  m
 */
@PUT
@Path("moveUp")
@Produces(MediaType.APPLICATION_JSON)
public String moveSimpleDocumentUp() {
    SimpleDocument document = getSimpleDocument(defaultLanguage);
    List<SimpleDocument> docs = getListDocuments(document);
    int position = docs.indexOf(document);
    Collections.swap(docs, position, position - 1);
    String message = reorderDocuments(docs);
    return message;
}

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