diff options
Diffstat (limited to 'rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemViewDataDropAdapter.java')
| -rw-r--r-- | rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemViewDataDropAdapter.java | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemViewDataDropAdapter.java b/rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemViewDataDropAdapter.java deleted file mode 100644 index aa8c2c7cf..000000000 --- a/rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemViewDataDropAdapter.java +++ /dev/null @@ -1,395 +0,0 @@ -/******************************************************************************** - * Copyright (c) 2002, 2007 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 - * - * Initial Contributors: - * The following IBM employees contributed to the Remote System Explorer - * component that contains this file: David McKnight, Kushal Munir, - * Michael Berger, David Dykstal, Phil Coulthard, Don Yantzi, Eric Simpson, - * Emily Bruner, Mazen Faraj, Adrian Storisteanu, Li Ding, and Kent Hawley. - * - * Contributors: - * Martin Oberhuber (Wind River) - [168975] Move RSE Events API to Core - * Martin Oberhuber (Wind River) - [186773] split ISystemRegistryUI from ISystemRegistry - * David McKnight (IBM) - [192704] work around drag&drop issues from Project Explorer - ********************************************************************************/ - -package org.eclipse.rse.internal.ui.view; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.core.runtime.jobs.ISchedulingRule; -import org.eclipse.core.runtime.jobs.MultiRule; -import org.eclipse.jface.dialogs.ProgressMonitorDialog; -import org.eclipse.jface.operation.IRunnableContext; -import org.eclipse.jface.util.LocalSelectionTransfer; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.jface.viewers.StructuredViewer; -import org.eclipse.jface.viewers.ViewerDropAdapter; -import org.eclipse.rse.core.RSECorePlugin; -import org.eclipse.rse.core.model.ISystemProfile; -import org.eclipse.rse.core.model.ISystemRegistry; -import org.eclipse.rse.core.subsystems.ISubSystem; -import org.eclipse.rse.core.subsystems.ISystemDragDropAdapter; -import org.eclipse.rse.services.clientserver.messages.SystemMessage; -import org.eclipse.rse.services.clientserver.messages.SystemMessageException; -import org.eclipse.rse.ui.ISystemMessages; -import org.eclipse.rse.ui.RSEUIPlugin; -import org.eclipse.rse.ui.internal.model.SystemScratchpad; -import org.eclipse.swt.dnd.DND; -import org.eclipse.swt.dnd.DropTargetEvent; -import org.eclipse.swt.dnd.TransferData; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.ui.part.PluginTransferData; - - -/** - * Drop adapter for dropping objects in the Systems views. - * - */ -public class SystemViewDataDropAdapter -//extends PluginDropAdapter -extends ViewerDropAdapter -{ - protected Shell shell; - protected long hoverStart = 0; - - protected static final long hoverThreshold = 1500; - public static final char CONNECTION_DELIMITER = ':'; - public static final String RESOURCE_SEPARATOR = "|"; //$NON-NLS-1$ - - protected int _sourceType = SystemDNDTransferRunnable.SRC_TYPE_RSE_RESOURCE; - /** - * Constructor for the drop adapter - * - */ - public SystemViewDataDropAdapter(StructuredViewer viewer) - { - super(viewer); - setFeedbackEnabled(true); - } - - /** - * Method for determining whether the drop target is a valid target. - * We could do extra validation on the source (drag) object(s), although - * that could get expensive. The SWT drag and drop framework calls this - * method. - * - */ - public boolean validateDrop(Object target, int operation, TransferData transferType) - { - if (target == null) - { - target = this.getViewer().getInput(); - } - if (target instanceof IAdaptable) - { - ISystemDragDropAdapter adapter = (ISystemDragDropAdapter) ((IAdaptable) target).getAdapter(ISystemDragDropAdapter.class); - if (adapter != null) - { - return adapter.canDrop(target); - } - } - - return false; - } - - - // DKM - hack to see if project explorer resources can be dropped in RSE - private boolean isLocalSelectionResources(PluginTransferData transferData) - { - byte[] result = transferData.getData(); - - // get the sources - String[] tokens = (new String(result)).split("\\"+SystemViewDataDropAdapter.RESOURCE_SEPARATOR); //$NON-NLS-1$ - - ArrayList srcObjects = new ArrayList(); - for (int i = 0;i < tokens.length; i++) - { - String srcStr = tokens[i]; - if (srcStr.equals("org.eclipse.ui.navigator.ProjectExplorer")) - { - return true; - } - } - return false; - } - - private ArrayList getRSESourceObjects(PluginTransferData transferData) - { - byte[] result = transferData.getData(); - - // get the sources - //StringTokenizer tokenizer = new StringTokenizer(new String(result), RESOURCE_SEPARATOR); - String[] tokens = (new String(result)).split("\\"+SystemViewDataDropAdapter.RESOURCE_SEPARATOR); //$NON-NLS-1$ - - - ArrayList srcObjects = new ArrayList(); - for (int i = 0;i < tokens.length; i++) - { - String srcStr = tokens[i]; - - { - Object srcObject = getObjectFor(srcStr); - srcObjects.add(srcObject); - } - } - return srcObjects; - } - - private ArrayList getSourceObjects(Object data) - { - ArrayList srcObjects = new ArrayList(); - - if (srcObjects.isEmpty()) - { - if (data instanceof PluginTransferData) - { - PluginTransferData transferData = (PluginTransferData) data; - if (isLocalSelectionResources(transferData)) - { - IStructuredSelection selection = (IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection(); - Iterator selIt = selection.iterator(); - while (selIt.hasNext()) - { - srcObjects.add(selIt.next()); - } - _sourceType = SystemDNDTransferRunnable.SRC_TYPE_ECLIPSE_RESOURCE; - } - else - { - srcObjects = getRSESourceObjects(transferData); - _sourceType = SystemDNDTransferRunnable.SRC_TYPE_RSE_RESOURCE; - } - } - // different kind of data - else if (data instanceof IResource[]) - { - IResource[] resources = (IResource[]) data; - for (int i = 0; i < resources.length; i++) - { - srcObjects.add(resources[i]); - } - _sourceType = SystemDNDTransferRunnable.SRC_TYPE_ECLIPSE_RESOURCE; - } - else if (data instanceof String[]) - { - String[] resources = (String[]) data; - for (int i = 0; i < resources.length; i++) - { - String resource = resources[i]; - srcObjects.add(resource); - } - _sourceType = SystemDNDTransferRunnable.SRC_TYPE_OS_RESOURCE; - } - } - - return srcObjects; - } - - - /** - * Called by SWT after the drop have been validated to perform the - * drop transfer. - * - */ - public boolean performDrop(Object data) - { - boolean ok = true; - - ArrayList srcObjects = getSourceObjects(data); - - if (srcObjects.size() > 0) - { - Object target = getCurrentTarget(); - if (target == null) - { - target = getViewer().getInput(); - } - - List rulesList = new ArrayList(); - int j = 0; - for (int i = 0; i < srcObjects.size(); i++) - { - if (srcObjects.get(i) instanceof ISchedulingRule) - { - rulesList.add(srcObjects.get(i)); - j++; - } - /** FIXME - can't be coupled with IRemoteFile - else if (srcObjects.get(i) instanceof IRemoteFile) - { - rulesList.add(new RemoteFileSchedulingRule((IRemoteFile)srcObjects.get(i))); - j++; - } - */ - } - /* - if (target instanceof ISchedulingRule) - { - rulesList.add(target); - j++; - } - */ - /** FIXME - can't be coupled with IRemoteFile - else if (target instanceof IRemoteFile) - { - rulesList.add(new RemoteFileSchedulingRule((IRemoteFile)target)); - } - - else if (target instanceof IAdaptable) - { - ISystemDragDropAdapter targetAdapter = (ISystemDragDropAdapter) ((IAdaptable) target).getAdapter(ISystemDragDropAdapter.class); - - if (targetAdapter != null) - { - ISubSystem targetSubSystem = targetAdapter.getSubSystem(target); - rulesList.add(targetSubSystem); - j++; - } - } - */ - MultiRule rule = null; - ISchedulingRule[] rules = (ISchedulingRule[])rulesList.toArray(new ISchedulingRule[rulesList.size()]); - - if (j > 0) rule = new MultiRule(rules); - - SystemDNDTransferRunnable runnable = new SystemDNDTransferRunnable(target, srcObjects, getViewer(), _sourceType); - // DKM - rules are causing problems at the moment - runnable.setRule(rule); - - if (target instanceof SystemScratchpad) - { - runnable.run(new NullProgressMonitor()); - } - else - { - runnable.schedule(); - } - //ok = runnable.dropOkay(); - ok = true; - } - return ok; - } - - - /** - * Method for decoding an source object ID to the actual source object. - * We determine the profile, connection and subsystem, and then - * we use the SubSystem.getObjectWithKey() method to get at the - * object. - * - */ - private Object getObjectFor(String str) - { - ISystemRegistry registry = RSECorePlugin.getTheSystemRegistry(); - // first extract subsystem id - int connectionDelim = str.indexOf(":"); //$NON-NLS-1$ - if (connectionDelim == -1) // not subsystem, therefore likely to be a connection - { - int profileDelim = str.indexOf("."); //$NON-NLS-1$ - if (profileDelim != -1) - { - String profileId = str.substring(0, profileDelim); - String connectionId = str.substring(profileDelim + 1, str.length()); - ISystemProfile profile = registry.getSystemProfile(profileId); - return registry.getHost(profile, connectionId); - } - } - - - int subsystemDelim = str.indexOf(":", connectionDelim + 1); //$NON-NLS-1$ - if (subsystemDelim == -1) // not remote object, therefore likely to be a subsystem - { - return registry.getSubSystem(str); - } - else - { - String subSystemId = str.substring(0, subsystemDelim); - String srcKey = str.substring(subsystemDelim + 1, str.length()); - - - ISubSystem subSystem = registry.getSubSystem(subSystemId); - if (subSystem != null) - { - Object result = null; - try - { - result = subSystem.getObjectWithAbsoluteName(srcKey); - } - catch (SystemMessageException e) - { - return e.getSystemMessage(); - } - catch (Exception e) - { - } - if (result != null) - { - return result; - } - else - { - SystemMessage msg = RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_ERROR_FILE_NOTFOUND); - msg.makeSubstitution(srcKey, subSystem.getHostAliasName()); - return msg; - } - } - else - { - SystemMessage msg = RSEUIPlugin.getPluginMessage(ISystemMessages.MSG_ERROR_CONNECTION_NOTFOUND); - msg.makeSubstitution(subSystemId); - return msg; - } - } - } - - protected IRunnableContext getRunnableContext(Shell shell) - { - IRunnableContext irc = RSEUIPlugin.getTheSystemRegistryUI().getRunnableContext(); - if (irc != null) - { - return irc; - } - else - { - /* - // for other cases, use statusbar - IWorkbenchWindow win = RSEUIPlugin.getActiveWorkbenchWindow(); - if (win != null) - { - Shell winShell = RSEUIPlugin.getActiveWorkbenchShell(); - if (winShell != null && !winShell.isDisposed() && winShell.isVisible()) - { - RSEUIPlugin.logInfo("Using active workbench window as runnable context"); - shell = winShell; - return win; - } - else - { - win = null; - } - } - */ - - irc = new ProgressMonitorDialog(shell); - RSEUIPlugin.getTheSystemRegistryUI().setRunnableContext(shell, irc); - return irc; - } - } - - public void dragOver(DropTargetEvent event) - { - super.dragOver(event); - event.feedback &= ~DND.FEEDBACK_EXPAND; - event.detail = DND.DROP_COPY; - } - -}
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