diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/CopyCutAction.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/CopyCutAction.java | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/CopyCutAction.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/CopyCutAction.java deleted file mode 100644 index 3fe98bb23..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/ui/tree/CopyCutAction.java +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Eclipse Public License, Version 1.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.eclipse.org/org/documents/epl-v10.php - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.ide.eclipse.adt.internal.editors.ui.tree; - -import com.android.ide.eclipse.adt.AdtPlugin; -import com.android.ide.eclipse.adt.internal.editors.AndroidXmlEditor; -import com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode; - -import org.apache.xml.serialize.Method; -import org.apache.xml.serialize.OutputFormat; -import org.apache.xml.serialize.XMLSerializer; -import org.eclipse.jface.action.Action; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.swt.dnd.Clipboard; -import org.eclipse.swt.dnd.TextTransfer; -import org.eclipse.swt.dnd.Transfer; -import org.eclipse.ui.ISharedImages; -import org.eclipse.ui.PlatformUI; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.xml.core.internal.document.NodeContainer; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - -import java.io.IOException; -import java.io.StringWriter; -import java.util.ArrayList; -import java.util.List; - - -/** - * Provides Cut and Copy actions for the tree nodes. - */ -@SuppressWarnings({"restriction", "deprecation"}) -public class CopyCutAction extends Action { - private List<UiElementNode> mUiNodes; - private boolean mPerformCut; - private final AndroidXmlEditor mEditor; - private final Clipboard mClipboard; - private final ICommitXml mXmlCommit; - - /** - * Creates a new Copy or Cut action. - * - * @param selected The UI node to cut or copy. It *must* have a non-null XML node. - * @param performCut True if the operation is cut, false if it is copy. - */ - public CopyCutAction(AndroidXmlEditor editor, Clipboard clipboard, ICommitXml xmlCommit, - UiElementNode selected, boolean performCut) { - this(editor, clipboard, xmlCommit, toList(selected), performCut); - } - - /** - * Creates a new Copy or Cut action. - * - * @param selected The UI nodes to cut or copy. They *must* have a non-null XML node. - * The list becomes owned by the {@link CopyCutAction}. - * @param performCut True if the operation is cut, false if it is copy. - */ - public CopyCutAction(AndroidXmlEditor editor, Clipboard clipboard, ICommitXml xmlCommit, - List<UiElementNode> selected, boolean performCut) { - super(performCut ? "Cut" : "Copy"); - mEditor = editor; - mClipboard = clipboard; - mXmlCommit = xmlCommit; - - ISharedImages images = PlatformUI.getWorkbench().getSharedImages(); - if (performCut) { - setImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_CUT)); - setHoverImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_CUT_HOVER)); - setDisabledImageDescriptor( - images.getImageDescriptor(ISharedImages.IMG_TOOL_CUT_DISABLED)); - } else { - setImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_COPY)); - setHoverImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_COPY_HOVER)); - setDisabledImageDescriptor( - images.getImageDescriptor(ISharedImages.IMG_TOOL_COPY_DISABLED)); - } - - mUiNodes = selected; - mPerformCut = performCut; - } - - /** - * Performs the cut or copy action. - * First an XML serializer is used to turn the existing XML node into a valid - * XML fragment, which is added as text to the clipboard. - */ - @Override - public void run() { - super.run(); - if (mUiNodes == null || mUiNodes.size() < 1) { - return; - } - - // Commit the current pages first, to make sure the XML is in sync. - // Committing may change the XML structure. - if (mXmlCommit != null) { - mXmlCommit.commitPendingXmlChanges(); - } - - StringBuilder allText = new StringBuilder(); - ArrayList<UiElementNode> nodesToCut = mPerformCut ? new ArrayList<UiElementNode>() : null; - - for (UiElementNode uiNode : mUiNodes) { - try { - Node xml_node = uiNode.getXmlNode(); - if (xml_node == null) { - return; - } - - String data = getXmlTextFromEditor(xml_node); - - // In the unlikely event that IStructuredDocument failed to extract the text - // directly from the editor, try to fall back on a direct XML serialization - // of the XML node. This uses the generic Node interface with no SSE tricks. - if (data == null) { - data = getXmlTextFromSerialization(xml_node); - } - - if (data != null) { - allText.append(data); - if (mPerformCut) { - // only remove notes to cut if we actually got some XML text from them - nodesToCut.add(uiNode); - } - } - - } catch (Exception e) { - AdtPlugin.log(e, "CopyCutAction failed for UI node %1$s", //$NON-NLS-1$ - uiNode.getBreadcrumbTrailDescription(true)); - } - } // for uiNode - - if (allText != null && allText.length() > 0) { - mClipboard.setContents( - new Object[] { allText.toString() }, - new Transfer[] { TextTransfer.getInstance() }); - if (mPerformCut) { - for (UiElementNode uiNode : nodesToCut) { - uiNode.deleteXmlNode(); - } - } - } - } - - /** Get the data directly from the editor. */ - private String getXmlTextFromEditor(Node xml_node) { - String data = null; - IStructuredModel model = mEditor.getModelForRead(); - try { - IStructuredDocument sse_doc = mEditor.getStructuredDocument(); - if (xml_node instanceof NodeContainer) { - // The easy way to get the source of an SSE XML node. - data = ((NodeContainer) xml_node).getSource(); - } else if (xml_node instanceof IndexedRegion && sse_doc != null) { - // Try harder. - IndexedRegion region = (IndexedRegion) xml_node; - int start = region.getStartOffset(); - int end = region.getEndOffset(); - - if (end > start) { - data = sse_doc.get(start, end - start); - } - } - } catch (BadLocationException e) { - // the region offset was invalid. ignore. - } finally { - model.releaseFromRead(); - } - return data; - } - - /** - * Direct XML serialization of the XML node. - * <p/> - * This uses the generic Node interface with no SSE tricks. It's however slower - * and doesn't respect formatting (since serialization is involved instead of reading - * the actual text buffer.) - */ - private String getXmlTextFromSerialization(Node xml_node) throws IOException { - String data; - StringWriter sw = new StringWriter(); - XMLSerializer serializer = new XMLSerializer(sw, - new OutputFormat(Method.XML, - OutputFormat.Defaults.Encoding /* utf-8 */, - true /* indent */)); - // Serialize will throw an IOException if it fails. - serializer.serialize((Element) xml_node); - data = sw.toString(); - return data; - } - - /** - * Static helper class to wrap on node into a list for the constructors. - */ - private static ArrayList<UiElementNode> toList(UiElementNode selected) { - ArrayList<UiElementNode> list = null; - if (selected != null) { - list = new ArrayList<UiElementNode>(1); - list.add(selected); - } - return list; - } -} - |