diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/graph/figures/ContainerLayout.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/graph/figures/ContainerLayout.java | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/graph/figures/ContainerLayout.java b/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/graph/figures/ContainerLayout.java deleted file mode 100644 index 0a13f10b6c..0000000000 --- a/bundles/org.eclipse.wst.xsd.ui/src/org/eclipse/wst/xsd/ui/internal/graph/figures/ContainerLayout.java +++ /dev/null @@ -1,249 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.xsd.ui.internal.graph.figures; - -import java.util.Iterator; -import java.util.List; - -import org.eclipse.draw2d.AbstractLayout; -import org.eclipse.draw2d.IFigure; -import org.eclipse.draw2d.geometry.Dimension; -import org.eclipse.draw2d.geometry.Rectangle; -import org.eclipse.wst.xsd.ui.internal.gef.util.figures.SpacingFigure; - -public class ContainerLayout extends AbstractLayout implements PostLayoutManager -{ - protected boolean isHorizontal; - protected int spacing = 0; - protected int border = 0; - - public ContainerLayout() - { - this(true, 0); - } - - public ContainerLayout(boolean isHorizontal, int spacing) - { - this.isHorizontal = isHorizontal; - this.spacing = spacing; - } - - public void setHorizontal(boolean isHorizontal) - { - this.isHorizontal = isHorizontal; - } - - public void setSpacing(int spacing) - { - this.spacing = spacing; - } - - public void setBorder(int border) - { - this.border = border; - } - - /** - * Calculates and returns the preferred size of the container - * given as input. - * - * @param figure Figure whose preferred size is required. - * @return The preferred size of the passed Figure. - * @since 2.0 - */ - protected Dimension calculatePreferredSize(IFigure parent, int w, int h) - { - Dimension preferred = null; - - // Here we ensure that an unexpanded container is given a size of (0,0) - // - if (parent instanceof GraphNodeContainerFigure) - { - GraphNodeContainerFigure graphNodeContainerFigure = (GraphNodeContainerFigure)parent; - if (!graphNodeContainerFigure.isExpanded()) - { - preferred = new Dimension(); - } - } - - if (preferred == null) - { - preferred = new Dimension(); - List children = parent.getChildren(); - - for (int i=0; i < children.size(); i++) - { - IFigure child = (IFigure)children.get(i); - - Dimension childSize = child.getPreferredSize(); - /* - if (child instanceof Interactor) - { - childSize.width = 9; - childSize.height = 9; - }*/ - - if (isHorizontal) - { - preferred.width += childSize.width; - preferred.height = Math.max(preferred.height, childSize.height); - } - else - { - preferred.height += childSize.height; - preferred.width = Math.max(preferred.width, childSize.width); - } - } - - int childrenSize = children.size(); - if (childrenSize > 1) - { - if (isHorizontal) - { - preferred.width += spacing * (childrenSize - 1); - } - else - { - preferred.height += spacing * (childrenSize - 1); - } - } - - preferred.width += border * 2; - preferred.height += border * 2; - preferred.width += parent.getInsets().getWidth(); - preferred.height += parent.getInsets().getHeight(); - } - return preferred; - } - - - protected int alignFigure(IFigure parent, IFigure child) - { - int y = -1; - return y; - } - - public void layout(IFigure parent) - { - List children = parent.getChildren(); - Dimension preferred = new Dimension(); - - int rx = 0; - for (int i=0; i < children.size(); i++) - { - IFigure child = (IFigure)children.get(i); - Dimension childSize = child.getPreferredSize(); - if (isHorizontal) - { - preferred.height = Math.max(preferred.height, childSize.height); - rx += childSize.width; - } - else - { - preferred.width = Math.max(preferred.width, childSize.width); - } - } - - if (isHorizontal) - { - preferred.height += border*2; - preferred.width += border; - } - else - { - preferred.width += border*2; - preferred.height += border; - } - - int childrenSize = children.size(); - for (int i=0; i < childrenSize; i++) - { - IFigure child = (IFigure)children.get(i); - Dimension childSize = child.getPreferredSize(); - - if (isHorizontal) - { - int y = alignFigure(parent, child); - - - if (y == -1) - { - y = (preferred.height - childSize.height) / 2; - } - - Rectangle rectangle = new Rectangle(preferred.width, y, childSize.width, childSize.height); - rectangle.translate(parent.getClientArea().getLocation()); - - child.setBounds(rectangle); - preferred.width += childSize.width; - preferred.width += spacing; - - if (child instanceof SpacingFigure) - { - int availableHorizontalSpace = parent.getClientArea().width - rx; - preferred.width += availableHorizontalSpace; - } - } - else - { - Rectangle rectangle = new Rectangle(0, preferred.height, childSize.width, childSize.height); - rectangle.translate(parent.getClientArea().getLocation()); - child.setBounds(rectangle); - preferred.height += childSize.height; - preferred.height += spacing; - } - } - } - - public void postLayout(IFigure figure) - { - // This method attempts to align a 'FloatableFigure' (e.g. an Element node) - // with any content that it is connected to. This way a chain of connected figures - // will be vertically aligned (e.g. element -> modelgroup -> element). Any visible clipping of the - // figures in the graph is probably a result of a bug in this code that results in a 'FloatableFigure' being - // repositioned beyond the bounds of its parent. - // - for (Iterator i = figure.getChildren().iterator(); i.hasNext();) - { - IFigure child = (IFigure)i.next(); - if (child instanceof FloatableFigure) - { - FloatableFigure floatableFigure = (FloatableFigure)child; - GraphNodeFigure graphNodeFigure = floatableFigure.getGraphNodeFigure(); - if (graphNodeFigure.isExpanded() && graphNodeFigure.getChildGraphNodeFigures().size() == 1) - { - GraphNodeFigure alignedChild = (GraphNodeFigure)graphNodeFigure.getChildGraphNodeFigures().get(0); - Rectangle alignedChildBounds = alignedChild.getConnectionRectangle(); - Rectangle childBounds = child.getBounds(); - - int l = childBounds.y + childBounds.height/2; - int r = alignedChildBounds.y + alignedChildBounds.height/2; - int delta = r - l; - - fixUp(child, delta); - } - } - } - } - - protected void fixUp(IFigure figure, int delta) - { - Rectangle bounds = figure.getBounds(); - bounds.y += delta; - figure.setBounds(bounds); - - for (Iterator i = figure.getChildren().iterator(); i.hasNext(); ) - { - IFigure child = (IFigure)i.next(); - fixUp(child, delta); - } - } -} |