Examples with ResourceTransfer org.eclipse.ui.part.ResourceTransfer used on opensource projects

Example 1 with ResourceTransfer

use of org.eclipse.ui.part.ResourceTransfer in project translationstudio8 by heartsome.

the class PasteAction method updateSelection.

/**
     * The <code>PasteAction</code> implementation of this
     * <code>SelectionListenerAction</code> method enables this action if 
     * a resource compatible with what is on the clipboard is selected.
     * 
     * -Clipboard must have IResource or java.io.File
     * -Projects can always be pasted if they are open
     * -Workspace folder may not be copied into itself
     * -Files and folders may be pasted to a single selected folder in open 
     * 	project or multiple selected files in the same folder 
     */
protected boolean updateSelection(IStructuredSelection selection) {
    if (!super.updateSelection(selection)) {
        return false;
    }
    final IResource[][] clipboardData = new IResource[1][];
    shell.getDisplay().syncExec(new Runnable() {

        public void run() {
            // clipboard must have resources or files
            ResourceTransfer resTransfer = ResourceTransfer.getInstance();
            clipboardData[0] = (IResource[]) clipboard.getContents(resTransfer);
        }
    });
    IResource[] resourceData = clipboardData[0];
    boolean isProjectRes = resourceData != null && resourceData.length > 0 && resourceData[0].getType() == IResource.PROJECT;
    if (isProjectRes) {
        for (int i = 0; i < resourceData.length; i++) {
            // can paste open projects regardless of selection
            if (resourceData[i].getType() != IResource.PROJECT || ((IProject) resourceData[i]).isOpen() == false) {
                return false;
            }
        }
        return true;
    }
    if (getSelectedNonResources().size() > 0) {
        return false;
    }
    IResource targetResource = getTarget();
    // or selection is empty	
    if (targetResource == null) {
        return false;
    }
    // can paste files and folders to a single selection (file, folder, 
    // open project) or multiple file selection with the same parent
    List selectedResources = getSelectedResources();
    if (selectedResources.size() > 1) {
        for (int i = 0; i < selectedResources.size(); i++) {
            IResource resource = (IResource) selectedResources.get(i);
            if (resource.getType() != IResource.FILE) {
                return false;
            }
            if (!targetResource.equals(resource.getParent())) {
                return false;
            }
        }
    }
    if (resourceData != null) {
        // linked resources can only be pasted into projects
        if (isLinked(resourceData) && targetResource.getType() != IResource.PROJECT && targetResource.getType() != IResource.FOLDER) {
            return false;
        }
        if (targetResource.getType() == IResource.FOLDER) {
            // don't try to copy folder to self
            for (int i = 0; i < resourceData.length; i++) {
                if (targetResource.equals(resourceData[i])) {
                    return false;
                }
            }
        }
        return true;
    }
    TransferData[] transfers = clipboard.getAvailableTypes();
    FileTransfer fileTransfer = FileTransfer.getInstance();
    for (int i = 0; i < transfers.length; i++) {
        if (fileTransfer.isSupportedType(transfers[i])) {
            return true;
        }
    }
    return false;
}

Example 2 with ResourceTransfer

use of org.eclipse.ui.part.ResourceTransfer in project translationstudio8 by heartsome.

the class PasteAction method run.

/**
     * Implementation of method defined on <code>IAction</code>.
     */
public void run() {
    // try a resource transfer
    ResourceTransfer resTransfer = ResourceTransfer.getInstance();
    IResource[] resourceData = (IResource[]) clipboard.getContents(resTransfer);
    if (resourceData != null && resourceData.length > 0) {
        if (resourceData[0].getType() == IResource.PROJECT) {
            // enablement checks for all projects
            for (int i = 0; i < resourceData.length; i++) {
                CopyProjectOperation operation = new CopyProjectOperation(this.shell);
                operation.copyProject((IProject) resourceData[i]);
            }
        } else {
            // enablement should ensure that we always have access to a container
            IContainer container = getContainer();
            CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(this.shell);
            operation.copyResources(resourceData, container);
        }
        return;
    }
    // try a file transfer
    FileTransfer fileTransfer = FileTransfer.getInstance();
    String[] fileData = (String[]) clipboard.getContents(fileTransfer);
    if (fileData != null) {
        // enablement should ensure that we always have access to a container
        IContainer container = getContainer();
        CopyFilesAndFoldersOperation operation = new CopyFilesAndFoldersOperation(this.shell);
        operation.copyFiles(fileData, container);
    }
}