diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/range/DesignEdit.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/range/DesignEdit.java | 408 |
1 files changed, 0 insertions, 408 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/range/DesignEdit.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/range/DesignEdit.java deleted file mode 100644 index c158325e9..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/commands/range/DesignEdit.java +++ /dev/null @@ -1,408 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Sybase, Inc. 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: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.pagedesigner.commands.range; - -import java.util.Stack; -import java.util.Vector; - -import org.eclipse.core.runtime.Assert; -import org.eclipse.gef.GraphicalViewer; -import org.eclipse.gef.dnd.TemplateTransfer; -import org.eclipse.jst.pagedesigner.IHTMLConstants; -import org.eclipse.jst.pagedesigner.css2.CSSUtil; -import org.eclipse.jst.pagedesigner.css2.ICSSStyle; -import org.eclipse.jst.pagedesigner.dom.DOMRange; -import org.eclipse.jst.pagedesigner.dom.EditHelper; -import org.eclipse.jst.pagedesigner.dom.EditModelQuery; -import org.eclipse.jst.pagedesigner.dom.EditValidateUtil; -import org.eclipse.jst.pagedesigner.dom.IDOMPosition; -import org.eclipse.jst.pagedesigner.utils.DOMUtil; -import org.eclipse.swt.dnd.Clipboard; -import org.eclipse.swt.dnd.TextTransfer; -import org.eclipse.swt.dnd.Transfer; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.Text; - -/** - * @author mengbo - */ -public abstract class DesignEdit { - public static final int DELETE_OPERATION = 1; - - public static final int INSERT_OPERATION = 2; - - private Stack _selections; - - private DOMRange _range; - - private GraphicalViewer _viewer; - - private IDOMPosition _operationPosition; - - protected Document _document; - - protected IDOMModel _model; - - protected Stack _processedResult; - - public DesignEdit(DOMRange range, GraphicalViewer viewer) { - setRange(range); - _viewer = viewer; - _operationPosition = getRange().getStartPosition(); - _document = ((IDOMNode) _operationPosition.getContainerNode()) - .getModel().getDocument(); - _model = ((IDOMNode) _operationPosition.getContainerNode()).getModel(); - } - - protected abstract boolean operate(); - - protected abstract Text processText(WorkNode node); - - protected abstract Node processNode(WorkNode node); - - protected abstract Node processContainer(WorkNode node); - - public DOMRange getRange() { - return _range; - } - - void setRange(DOMRange range) { - range = EditHelper.normal(range); - IDOMPosition start = EditHelper.ensureDOMPosition(range - .getStartPosition()); - IDOMPosition end = EditHelper.ensureDOMPosition(range.getEndPosition()); - _range = new DOMRange(start, end); - EditValidateUtil.validRange(range); - } - - protected Clipboard getClipboard() { - return new Clipboard(_viewer.getControl().getDisplay()); - } - - public IDOMPosition getOperationPosition() { - // try - // { - // Assert.isTrue(_operationPosition != null && - // _operationPosition.getContainerNode() != null && - // _operationPosition.getOffset() > -1); - // if (_operationPosition.isText()) - // { - // int length = ((Text) - // _operationPosition.getContainerNode()).getLength(); - // Assert.isTrue(_operationPosition.getOffset() >= 0 && - // _operationPosition.getOffset() <= length); - // } - // } - // catch (Exception e) - // { - // // "Error", "Error in operation location move" - // PDPlugin.getAlerts().confirm("Alert.DesignEdit.opLocationValidTitle", - // "Alert.DesignEdit.opLocationValidMessage"); //$NON-NLS-1$ - // //$NON-NLS-2$ - // } - - return _operationPosition; - } - - protected void setOperationPosition(IDOMPosition position) { - if (!EditValidateUtil.validPosition(position)) { - return; - } - position = EditHelper.ensureDOMPosition(position); - _operationPosition = position; - } - - public boolean perform() { - boolean result = false; - - result = operate(); - return result; - } - - /** - * @return Returns the _viewer. - */ - public GraphicalViewer getViewer() { - return _viewer; - } - - private Stack collectNodes() { - Node node; - Stack result = new Stack(); - IDOMPosition start = getRange().getStartPosition(), end = getRange() - .getEndPosition(); - int pos[] = new int[] { EditModelQuery.getIndexedRegionLocation(start), - EditModelQuery.getIndexedRegionLocation(end), }; - if (!EditModelQuery.isSame(start, end)) { - Node ancestor = EditModelQuery.getInstance().getCommonAncestor( - start, end); - WorkNode rootWorkNode = new WorkNode(ancestor, pos[0], pos[1]); - rootWorkNode.setRoot(true); - result.push(rootWorkNode); - try { - // Loop all the children of the ancestor, and and the result - // will be collected - if (EditModelQuery.isText(ancestor)) { - Stack temp = new Stack(); - EditHelper.getInstance().collectNodes(ancestor, pos[0], - pos[1], ancestor, temp); - WorkNode wNode = (WorkNode) temp.remove(0); - wNode.setParent(rootWorkNode); - result.push(wNode); - } else { - node = ancestor.getFirstChild(); - Stack temp = new Stack(); - while (node != null) { - EditHelper.getInstance().collectNodes(node, pos[0], - pos[1], ancestor, temp); - while (temp.size() > 0) { - WorkNode wNode = (WorkNode) temp.remove(0); - if (wNode.getNode().getParentNode() == ancestor) { - wNode.setParent(rootWorkNode); - } - result.push(wNode); - } - node = node.getNextSibling(); - } - } - } catch (Exception e) { - result.clear(); - } - } - return result; - } - - /** - * @return Returns the result. - */ - public Stack getSelections() { - if (_selections == null) { - _selections = collectNodes(); - } - return _selections; - } - - public Stack getProcessedResult() { - if (_processedResult == null) { - _processedResult = new Stack(); - WorkNode rootNode = getRootWorkNode(); - if (rootNode != null) { - processNodes(rootNode, _processedResult); - } - } - return _processedResult; - } - - protected final WorkNode getRootWorkNode() { - WorkNode result = null; - if (getSelections().size() > 0) { - WorkNode node = (WorkNode) getSelections().get(0); - while (node.getParent() != null) { - node = node.getParent(); - } - result = node; - Assert.isTrue(node.isRoot()); - } - return result; - } - - protected final boolean processText(WorkNode node, Stack result) { - boolean done = false; - if (EditModelQuery.isText(node.getNode())) { - Node text = processText(node); - if (text != null) { - result.add(text); - } - getSelections().remove(node); - done = true; - } - return done; - } - - protected final boolean processContainer(WorkNode node, Stack result) { - processContainer(node); - getSelections().remove(node); - return true; - } - - protected final boolean processChildren(WorkNode node, Stack result) { - boolean done = false; - if (getFirstSelectedChild(node) != null) { - Stack myResult = new Stack(); - { - WorkNode child = null; - while ((child = getFirstSelectedChild(node)) != null) { - { - processNodes(child, myResult); - } - } - Node newParent = processContainer(node); - newParent = toBeParent(newParent, myResult); - result.push(newParent); - } - getSelections().remove(node); - done = true; - } - return done; - } - - protected final boolean processChildren1(WorkNode node, Stack result) { - boolean done = false; - if (node.getNode().hasChildNodes()) { - Stack myResult = new Stack(); - { - Node childNode = node.getNode().getFirstChild(); - Node next = null; - while (childNode != null) { - next = childNode.getNextSibling(); - int x1 = EditModelQuery.getNodeStartIndex(childNode) - 1; - int x2 = EditModelQuery.getNodeEndIndex(childNode) + 1; - processNodes(new WorkNode(childNode, x1, x2), myResult); - childNode = next; - } - Node newParent = processContainer(node); - newParent = toBeParent(newParent, myResult); - result.push(newParent); - } - getSelections().remove(node); - done = true; - } - return done; - } - - /** - * Process the nodes that are selected, the result is a collection of nodes - * that either are clones or the nodes cuted. - * - * @param node - * @param result - */ - protected final void processNodes(WorkNode node, Stack result) { - WorkNode child = null; - if (node.isRoot()) { - while ((child = getFirstSelectedChild(node)) != null) { - processNodes(child, result); - } - } else { - if (node.isWholeSelected() - || // - (!EditModelQuery.isText(node.getNode()) && EditModelQuery - .getInstance().isSingleRegionNode(node.getNode())) - || // - EditModelQuery.isWidget(node.getNode())) { - Node temp = processNode(node); - if (temp != null) { - result.push(temp); - getSelections().remove(node); - } else { - if (!processText(node, result)) { - if (!processChildren1(node, result)) { - processContainer(node, result); - } - } - } - } else { - if (!processText(node, result)) { - if (!processChildren(node, result)) { - processContainer(node, result); - } - } - } - } - } - - protected void setClipboard(Stack result) { - Node[] nodes = (Node[]) result.toArray(new Node[result.size()]); - StringBuffer sb = new StringBuffer(); - for (int i = 0, size = nodes.length; i < size; i++) { - DOMUtil.nodeToString(nodes[i], sb); - } - getClipboard().setContents( - new Object[] { result, sb.toString() }, - new Transfer[] { TemplateTransfer.getInstance(), - TextTransfer.getInstance() }); - } - - private Node toBeParent(Node parent, Stack children) { - while (children.size() > 0) { - parent.appendChild((Node) children.remove(0)); - } - return parent; - } - - private WorkNode getFirstSelectedChild(WorkNode node) { - for (int i = 0, n = getSelections().size(); i < n; i++) { - WorkNode wNode = (WorkNode) getSelections().get(i); - if (wNode.getParent() == node) { - return wNode; - } - } - return null; - } - - public Node collectStyleNodes(Node rootNode, Vector result) { - Element element = null; - if (rootNode instanceof Element) { - element = (Element) rootNode; - } else if (rootNode.getParentNode() != null) { - element = (Element) rootNode.getParentNode(); - } - ICSSStyle style = CSSUtil.getCSSStyle(element); - - Node node = EditModelQuery.getDocumentNode(rootNode).createElement( - "span"); - for (int i = 0, n = result.size(); i < n; i++) { - node.appendChild((Node) result.elementAt(i)); - } - ((Element) node).setAttribute(IHTMLConstants.ATTR_STYLE, CSSUtil - .resolveCSSStyle(style)); - result.removeAllElements(); - result.add(node); - return node; - } - - public Node collectOtherStyles(Node rootNode, Vector result) { - Node cur = rootNode, prev = null, appendPoint = null; - if (EditValidateUtil.validNode(rootNode)) { - while (!EditModelQuery.isDocument(cur)) { - if (!EditValidateUtil.validNode(cur)) { - return null; - } - String name = cur.getNodeName() != null ? cur.getNodeName() - .toLowerCase() : ""; - if (EditModelQuery.HTML_STYLE_NODES.contains(name)) { - if (prev != null) { - Node newone = cur.cloneNode(false); - newone.appendChild(prev); - prev = newone; - } else { - prev = cur.cloneNode(false); - appendPoint = prev; - } - } - cur = cur.getParentNode(); - } - if (appendPoint != null) { - for (int i = 0, n = result.size(); i < n; i++) { - appendPoint.appendChild((Node) result.elementAt(i)); - } - result.removeAllElements(); - result.add(prev); - } - } - return prev; - } -} |