org.eclipse.ui.navigator.CommonDropAdapter#getCurrentOperation ( )源码实例Demo

下面列出了org.eclipse.ui.navigator.CommonDropAdapter#getCurrentOperation ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: gama   文件: NavigatorResourceDropAssistant.java
/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(final CommonDropAdapter anAdapter, final Object data) {
	final int currentOperation = anAdapter.getCurrentOperation();
	final MultiStatus problems =
			new MultiStatus(PlatformUI.PLUGIN_ID, 0, WorkbenchNavigatorMessages.DropAdapter_problemImporting, null);
	mergeStatus(problems,
			validateTarget(anAdapter.getCurrentTarget(), anAdapter.getCurrentTransfer(), currentOperation));

	final IContainer target = getActualTarget(ResourceManager.getResource(anAdapter.getCurrentTarget()));
	final String[] names = (String[]) data;
	// Run the import operation asynchronously.
	// Otherwise the drag source (e.g., Windows Explorer) will be blocked
	// while the operation executes. Fixes bug 16478.
	Display.getCurrent().asyncExec(() -> {
		getShell().forceActive();
		new CopyFilesAndFoldersOperation(getShell()).copyOrLinkFiles(names, target, currentOperation);
	});
	return problems;
}
 
/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(final CommonDropAdapter anAdapter, Object data) {
	final int currentOperation = anAdapter.getCurrentOperation();
	MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 0,
			WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_problemImporting, null);
	mergeStatus(problems,
			validateTarget(anAdapter.getCurrentTarget(), anAdapter
					.getCurrentTransfer(), currentOperation));

	final IContainer target = getActualTarget((IResource) anAdapter
			.getCurrentTarget());
	final String[] names = (String[]) data;
	// Run the import operation asynchronously.
	// Otherwise the drag source (e.g., Windows Explorer) will be blocked
	// while the operation executes. Fixes bug 16478.
	Display.getCurrent().asyncExec(new Runnable() {
		public void run() {
			getShell().forceActive();
			new CopyFilesAndFoldersOperation(getShell()).copyOrLinkFiles(names, target, currentOperation);
		}
	});
	return problems;
}
 
源代码3 项目: tmxeditor8   文件: ResourceDropAdapterAssistant.java
/**
 * Performs a drop using the FileTransfer transfer type.
 */
private IStatus performFileDrop(final CommonDropAdapter anAdapter, Object data) {
	final int currentOperation = anAdapter.getCurrentOperation();
	MultiStatus problems = new MultiStatus(PlatformUI.PLUGIN_ID, 0,
			WorkbenchNavigatorMessages.resources_ResourceDropAdapterAssistant_problemImporting, null);
	mergeStatus(problems,
			validateTarget(anAdapter.getCurrentTarget(), anAdapter
					.getCurrentTransfer(), currentOperation));

	final IContainer target = getActualTarget((IResource) anAdapter
			.getCurrentTarget());
	final String[] names = (String[]) data;
	// Run the import operation asynchronously.
	// Otherwise the drag source (e.g., Windows Explorer) will be blocked
	// while the operation executes. Fixes bug 16478.
	Display.getCurrent().asyncExec(new Runnable() {
		public void run() {
			getShell().forceActive();
			new CopyFilesAndFoldersOperation(getShell()).copyOrLinkFiles(names, target, currentOperation);
		}
	});
	return problems;
}
 
@Override
public IStatus handleDrop(CommonDropAdapter dropAdapter,
		DropTargetEvent event, Object target) {

	try {
		// drop in folder
		if (target instanceof IXdsFolderContainer || 
				target instanceof IProject || 
				target instanceof IContainer ||
				(dropAdapter.getCurrentOperation() == DND.DROP_COPY && (
						target instanceof IFile ||
						target instanceof IXdsResource))) {

			final Object data= event.data;
			if (data == null) {
				return Status.CANCEL_STATUS;
			}
			final IContainer destination= getDestination(target);
			if (destination == null) {
				return Status.CANCEL_STATUS;
			}
			IResource[] resources = null;
			TransferData currentTransfer = dropAdapter.getCurrentTransfer();
			final int dropOperation = dropAdapter.getCurrentOperation();
			if (LocalSelectionTransfer.getTransfer().isSupportedType(
					currentTransfer)) {
				resources = getSelectedResources();
			} else if (ResourceTransfer.getInstance().isSupportedType(
					currentTransfer)) {
				resources = (IResource[]) event.data;
			}
			if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
				final String[] names = (String[]) data;
				// Run the import operation asynchronously. 
				// Otherwise the drag source (e.g., Windows Explorer) will be blocked 
				Display.getCurrent().asyncExec(new Runnable() {
					public void run() {
						getShell().forceActive();
						CopyFilesAndFoldersOperation op= new CopyFilesAndFoldersOperation(getShell());
						op.copyOrLinkFiles(names, destination, dropOperation);
					}
				});
			} else if (event.detail == DND.DROP_COPY || event.detail == DND.DROP_LINK) {
				return performResourceCopy(dropAdapter, getShell(), resources);
			} else {
				ReadOnlyStateChecker checker = new ReadOnlyStateChecker(
					getShell(), 
					"Move Resource Action",	//$NON-NLS-1$
					"Move Resource Action");//$NON-NLS-1$	
				resources = checker.checkReadOnlyResources(resources);
				MoveFilesAndFoldersOperation operation = new MoveFilesAndFoldersOperation(getShell());
				operation.copyResources(resources, destination);
			}
			return Status.OK_STATUS;
		}
	} 
	finally {
		// The drag source listener must not perform any operation
		// since this drop adapter did the remove of the source even
		// if we moved something.
		event.detail= DND.DROP_NONE;
	}
	return Status.CANCEL_STATUS;
}
 
/**
 * Performs a resource copy.
 * Cloned from ResourceDropAdapterAssistant to support linked resources (bug 319405).
 */
private IStatus performResourceCopy(CommonDropAdapter dropAdapter,
		Shell shell, IResource[] sources) {
	IContainer target = getDestination(dropAdapter.getCurrentTarget());
	if (target == null) {
		return Status.CANCEL_STATUS;
	}
	
	boolean shouldLinkAutomatically = false;
	if (target.isVirtual()) {
		shouldLinkAutomatically = true;
		for (int i = 0; i < sources.length; i++) {
			if ((sources[i].getType() != IResource.FILE) && (sources[i].getLocation() != null)) {
				// If the source is a folder, but the location is null (a
				// broken link, for example),
				// we still generate a link automatically (the best option).
				shouldLinkAutomatically = false;
				break;
			}
		}
	}

	CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(shell);
	// if the target is a virtual folder and all sources are files, then
	// automatically create links
	if (shouldLinkAutomatically) {
		operation.setCreateLinks(true);
		operation.copyResources(sources, target);
	} else {
		boolean allSourceAreLinksOrVirtualFolders = true;
		for (int i = 0; i < sources.length; i++) {
			if (!sources[i].isVirtual() && !sources[i].isLinked()) {
				allSourceAreLinksOrVirtualFolders = false;
				break;
			}
		}
		// if all sources are either links or groups, copy then normally,
		// don't show the dialog
		if (!allSourceAreLinksOrVirtualFolders) {
			ImportTypeDialog dialog = new ImportTypeDialog(getShell(), dropAdapter.getCurrentOperation(), sources, target);
			dialog.setResource(target);
			if (dialog.open() == Window.OK) {
				if (dialog.getSelection() == ImportTypeDialog.IMPORT_VIRTUAL_FOLDERS_AND_LINKS)
					operation.setVirtualFolders(true);
				if (dialog.getSelection() == ImportTypeDialog.IMPORT_LINK)
					operation.setCreateLinks(true);
				if (dialog.getVariable() != null)
					operation.setRelativeVariable(dialog.getVariable());
				operation.copyResources(sources, target);
			} else
				return Status.CANCEL_STATUS;
		} else
			operation.copyResources(sources, target);
	}

	return Status.OK_STATUS;
}
 
public IStatus handleDrop(CommonDropAdapter aDropAdapter,
		DropTargetEvent aDropTargetEvent, Object aTarget) {

	if (Policy.DEBUG_DND) {
		System.out
				.println("ResourceDropAdapterAssistant.handleDrop (begin)"); //$NON-NLS-1$
	}

	// alwaysOverwrite = false;
	if (aTarget == null || aDropTargetEvent.data == null) {
		return Status.CANCEL_STATUS;
	}
	IStatus status = null;
	IResource[] resources = null;
	TransferData currentTransfer = aDropAdapter.getCurrentTransfer();
	if (LocalSelectionTransfer.getTransfer().isSupportedType(
			currentTransfer)) {
		resources = getSelectedResources();
	} else if (ResourceTransfer.getInstance().isSupportedType(
			currentTransfer)) {
		resources = (IResource[]) aDropTargetEvent.data;
	}

	if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
		status = performFileDrop(aDropAdapter, aDropTargetEvent.data);
	} else if (resources != null && resources.length > 0) {
		if ((aDropAdapter.getCurrentOperation() == DND.DROP_COPY)
				|| (aDropAdapter.getCurrentOperation() == DND.DROP_LINK)) {
			if (Policy.DEBUG_DND) {
				System.out
						.println("ResourceDropAdapterAssistant.handleDrop executing COPY."); //$NON-NLS-1$
			}
			status = performResourceCopy(aDropAdapter, getShell(),
					resources);
		} else {
			if (Policy.DEBUG_DND) {
				System.out
						.println("ResourceDropAdapterAssistant.handleDrop executing MOVE."); //$NON-NLS-1$
			}

			status = performResourceMove(aDropAdapter, resources);
		}
	}
	openError(status);
	IContainer target = getActualTarget((IResource) aTarget);
	if (target != null && target.isAccessible()) {
		try {
			target.refreshLocal(IResource.DEPTH_ONE, null);
		} catch (CoreException e) {
		}
	}
	return status;
}
 
源代码7 项目: tmxeditor8   文件: ResourceDropAdapterAssistant.java
public IStatus handleDrop(CommonDropAdapter aDropAdapter,
		DropTargetEvent aDropTargetEvent, Object aTarget) {

	if (Policy.DEBUG_DND) {
		System.out
				.println("ResourceDropAdapterAssistant.handleDrop (begin)"); //$NON-NLS-1$
	}

	// alwaysOverwrite = false;
	if (aTarget == null || aDropTargetEvent.data == null) {
		return Status.CANCEL_STATUS;
	}
	IStatus status = null;
	IResource[] resources = null;
	TransferData currentTransfer = aDropAdapter.getCurrentTransfer();
	if (LocalSelectionTransfer.getTransfer().isSupportedType(
			currentTransfer)) {
		resources = getSelectedResources();
	} else if (ResourceTransfer.getInstance().isSupportedType(
			currentTransfer)) {
		resources = (IResource[]) aDropTargetEvent.data;
	}

	if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
		status = performFileDrop(aDropAdapter, aDropTargetEvent.data);
	} else if (resources != null && resources.length > 0) {
		if ((aDropAdapter.getCurrentOperation() == DND.DROP_COPY)
				|| (aDropAdapter.getCurrentOperation() == DND.DROP_LINK)) {
			if (Policy.DEBUG_DND) {
				System.out
						.println("ResourceDropAdapterAssistant.handleDrop executing COPY."); //$NON-NLS-1$
			}
			status = performResourceCopy(aDropAdapter, getShell(),
					resources);
		} else {
			if (Policy.DEBUG_DND) {
				System.out
						.println("ResourceDropAdapterAssistant.handleDrop executing MOVE."); //$NON-NLS-1$
			}

			status = performResourceMove(aDropAdapter, resources);
		}
	}
	openError(status);
	IContainer target = getActualTarget((IResource) aTarget);
	if (target != null && target.isAccessible()) {
		try {
			target.refreshLocal(IResource.DEPTH_ONE, null);
		} catch (CoreException e) {
		}
	}
	return status;
}
 
源代码8 项目: Pydev   文件: PyResourceDropAdapterAssistant.java
@Override
public IStatus handleDrop(CommonDropAdapter aDropAdapter, DropTargetEvent aDropTargetEvent, Object aTarget) {
    //        aTarget = getActual(aTarget);
    if (DEBUG) {
        System.out.println("ResourceDropAdapterAssistant.handleDrop (begin)"); //$NON-NLS-1$
    }

    // alwaysOverwrite = false;
    if (getCurrentTarget(aDropAdapter) == null || aDropTargetEvent.data == null) {
        return Status.CANCEL_STATUS;
    }
    IStatus status = null;
    IResource[] resources = null;
    TransferData currentTransfer = aDropAdapter.getCurrentTransfer();
    if (LocalSelectionTransfer.getTransfer().isSupportedType(currentTransfer)) {
        resources = getSelectedResources();
    } else if (ResourceTransfer.getInstance().isSupportedType(currentTransfer)) {
        resources = (IResource[]) aDropTargetEvent.data;
    }

    if (FileTransfer.getInstance().isSupportedType(currentTransfer)) {
        status = performFileDrop(aDropAdapter, aDropTargetEvent.data);
    } else if (resources != null && resources.length > 0) {
        if (aDropAdapter.getCurrentOperation() == DND.DROP_COPY) {
            if (DEBUG) {
                System.out.println("ResourceDropAdapterAssistant.handleDrop executing COPY."); //$NON-NLS-1$
            }
            status = performResourceCopy(aDropAdapter, getShell(), resources);
        } else {
            if (DEBUG) {
                System.out.println("ResourceDropAdapterAssistant.handleDrop executing MOVE."); //$NON-NLS-1$
            }

            status = performResourceMove(aDropAdapter, resources);
        }
    }
    openError(status);
    IContainer target = getActualTarget((IResource) getCurrentTarget(aDropAdapter));
    if (target != null && target.isAccessible()) {
        try {
            target.refreshLocal(IResource.DEPTH_ONE, null);
        } catch (CoreException e) {
        }
    }
    return status;
}