Java Code Examples for org.eclipse.ui.navigator.CommonDropAdapter#getCurrentTransfer()

The following examples show how to use org.eclipse.ui.navigator.CommonDropAdapter#getCurrentTransfer() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ProjectExplorerDropAdapterAssistant.java From xds-ide with Eclipse Public License 1.0

4 votes

@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;
}

Example 2

Source File: ResourceDropAdapterAssistant.java From translationstudio8 with GNU General Public License v2.0

4 votes

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;
}

Example 3

Source File: ResourceDropAdapterAssistant.java From tmxeditor8 with GNU General Public License v2.0

4 votes

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;
}

Example 4

Source File: PyResourceDropAdapterAssistant.java From Pydev with Eclipse Public License 1.0

4 votes

@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;
}