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[359] New implementation of move with arrow keys
Bug: #359
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100 changes: 100 additions & 0 deletions
100
...am.ui/src-diag/org/eclipse/sirius/diagram/ui/tools/internal/ruler/SiriusSnapToGridEx.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2024 THALES GLOBAL SERVICES. | ||
| * This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License 2.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Obeo - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.sirius.diagram.ui.tools.internal.ruler; | ||
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| import java.util.Optional; | ||
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| import org.eclipse.draw2d.IFigure; | ||
| import org.eclipse.draw2d.geometry.PrecisionRectangle; | ||
| import org.eclipse.draw2d.geometry.Translatable; | ||
| import org.eclipse.gef.GraphicalEditPart; | ||
| import org.eclipse.gef.Request; | ||
| import org.eclipse.gef.SnapToHelper; | ||
| import org.eclipse.gmf.runtime.diagram.ui.internal.ruler.SnapToGridEx; | ||
| import org.eclipse.sirius.diagram.ui.tools.internal.ui.SnapToAllDragEditPartsTracker; | ||
|
|
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| /** | ||
| * Overridden to support the new mode moving node with arrow keys. | ||
| * | ||
| * @author Laurent Redor | ||
| */ | ||
| @SuppressWarnings("restriction") | ||
| public class SiriusSnapToGridEx extends SnapToGridEx { | ||
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| boolean isMoveWithArrowSiriusMode; | ||
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| /** | ||
| * Default constructor. | ||
| * | ||
| * @param container | ||
| * the editpart which the grid is on | ||
| */ | ||
| public SiriusSnapToGridEx(GraphicalEditPart container) { | ||
| super(container); | ||
| } | ||
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| protected void setMoveWithArrowSiriusMode(boolean moveWithArrowSiriusMode) { | ||
| this.isMoveWithArrowSiriusMode = moveWithArrowSiriusMode; | ||
| } | ||
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| protected boolean isMoveWithArrowSiriusMode() { | ||
| return isMoveWithArrowSiriusMode; | ||
| } | ||
|
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| /** | ||
| * Method overridden to handle the new move mode with arrow keys (then used in makeRelative and makeAbsolute). | ||
| * Indeed, in this case, the absolute coordinate of <code>rect</code> consider the scrollbars. It is not the case | ||
| * otherwise. | ||
| * | ||
| * @see SnapToHelper#snapRectangle(Request, int, PrecisionRectangle, PrecisionRectangle) | ||
| */ | ||
| @Override | ||
| public int snapRectangle(Request request, int snapLocations, PrecisionRectangle rect, PrecisionRectangle result) { | ||
| setMoveWithArrowSiriusMode(((Boolean) (Optional.ofNullable(request.getExtendedData().get(SnapToAllDragEditPartsTracker.MOVE_WITH_ARROW_SIRIUS_MODE)).orElse(Boolean.FALSE))).booleanValue()); | ||
| return super.snapRectangle(request, snapLocations, rect, result); | ||
| } | ||
|
|
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| /** | ||
| * Translates from absolute to coordinates relative to the given figure. | ||
| * | ||
| * @param figure | ||
| * the reference figure | ||
| * @param t | ||
| * the object to translate | ||
| */ | ||
| @Override | ||
| protected void makeRelative(IFigure figure, Translatable t) { | ||
| // In the case of move with arrow key, there is nothing to do. Compute is already done in absolute coordinates | ||
| // (considering zoom and scrollbars). | ||
| if (!isMoveWithArrowSiriusMode()) { | ||
| super.makeRelative(figure, t); | ||
| } | ||
| } | ||
|
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| /** | ||
| * Translates from a given figure to absolute coordinates. | ||
| * | ||
| * @param figure | ||
| * the reference figure | ||
| * @param t | ||
| * the object to translate | ||
| */ | ||
| @Override | ||
| protected void makeAbsolute(IFigure figure, Translatable t) { | ||
| // In the case of move with arrow key, there is nothing to do. Compute is already done in absolute coordinates | ||
| // (considering zoom and scrollbars). | ||
| if (!isMoveWithArrowSiriusMode()) { | ||
| super.makeAbsolute(figure, t); | ||
| } | ||
| } | ||
| } |
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