Examples with FileTransfer org.eclipse.swt.dnd.FileTransfer used on opensource projects

Example 1 with FileTransfer

use of org.eclipse.swt.dnd.FileTransfer 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 FileTransfer

use of org.eclipse.swt.dnd.FileTransfer in project eclipse.platform.swt by eclipse.

the class DNDExample method createDragSource.

private void createDragSource() {
    if (dragSource != null)
        dragSource.dispose();
    dragSource = new DragSource(dragControl, dragOperation);
    dragSource.setTransfer(dragTypes);
    dragSource.addDragListener(new DragSourceListener() {

        @Override
        public void dragFinished(org.eclipse.swt.dnd.DragSourceEvent event) {
            dragConsole.append(">>dragFinished\n");
            printEvent(event);
            dragDataText = dragDataRTF = dragDataHTML = dragDataURL = null;
            dragDataFiles = null;
            if (event.detail == DND.DROP_MOVE) {
                switch(dragControlType) {
                    case BUTTON_CHECK:
                    case BUTTON_TOGGLE:
                    case BUTTON_RADIO:
                        {
                            Button b = (Button) dragControl;
                            b.setText("");
                            break;
                        }
                    case STYLED_TEXT:
                        {
                            StyledText text = (StyledText) dragControl;
                            text.insert("");
                            break;
                        }
                    case TABLE:
                        {
                            Table table = (Table) dragControl;
                            TableItem[] items = table.getSelection();
                            for (TableItem item : items) {
                                item.dispose();
                            }
                            break;
                        }
                    case TEXT:
                        {
                            Text text = (Text) dragControl;
                            text.insert("");
                            break;
                        }
                    case TREE:
                        {
                            Tree tree = (Tree) dragControl;
                            TreeItem[] items = tree.getSelection();
                            for (TreeItem item : items) {
                                item.dispose();
                            }
                            break;
                        }
                    case CANVAS:
                        {
                            dragControl.setData("STRINGS", null);
                            dragControl.redraw();
                            break;
                        }
                    case LABEL:
                        {
                            Label label = (Label) dragControl;
                            label.setText("");
                            break;
                        }
                    case LIST:
                        {
                            List list = (List) dragControl;
                            int[] indices = list.getSelectionIndices();
                            list.remove(indices);
                            break;
                        }
                    case COMBO:
                        {
                            Combo combo = (Combo) dragControl;
                            combo.setText("");
                            break;
                        }
                }
            }
        }

        @Override
        public void dragSetData(org.eclipse.swt.dnd.DragSourceEvent event) {
            dragConsole.append(">>dragSetData\n");
            printEvent(event);
            if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
                event.data = dragDataText;
            }
            if (RTFTransfer.getInstance().isSupportedType(event.dataType)) {
                event.data = dragDataRTF;
            }
            if (HTMLTransfer.getInstance().isSupportedType(event.dataType)) {
                event.data = dragDataHTML;
            }
            if (URLTransfer.getInstance().isSupportedType(event.dataType)) {
                event.data = dragDataURL;
            }
            if (FileTransfer.getInstance().isSupportedType(event.dataType)) {
                event.data = dragDataFiles;
            }
        }

        @Override
        public void dragStart(org.eclipse.swt.dnd.DragSourceEvent event) {
            dragConsole.append(">>dragStart\n");
            printEvent(event);
            dragDataFiles = fileList.getItems();
            switch(dragControlType) {
                case BUTTON_CHECK:
                case BUTTON_TOGGLE:
                case BUTTON_RADIO:
                    {
                        Button b = (Button) dragControl;
                        dragDataText = b.getSelection() ? "true" : "false";
                        break;
                    }
                case STYLED_TEXT:
                    {
                        StyledText text = (StyledText) dragControl;
                        String s = text.getSelectionText();
                        if (s.length() == 0) {
                            event.doit = false;
                        } else {
                            dragDataText = s;
                        }
                        break;
                    }
                case TABLE:
                    {
                        Table table = (Table) dragControl;
                        TableItem[] items = table.getSelection();
                        if (items.length == 0) {
                            event.doit = false;
                        } else {
                            StringBuilder buffer = new StringBuilder();
                            for (int i = 0; i < items.length; i++) {
                                buffer.append(items[i].getText());
                                if (items.length > 1 && i < items.length - 1) {
                                    buffer.append("\n");
                                }
                            }
                            dragDataText = buffer.toString();
                        }
                        break;
                    }
                case TEXT:
                    {
                        Text text = (Text) dragControl;
                        String s = text.getSelectionText();
                        if (s.length() == 0) {
                            event.doit = false;
                        } else {
                            dragDataText = s;
                        }
                        break;
                    }
                case TREE:
                    {
                        Tree tree = (Tree) dragControl;
                        TreeItem[] items = tree.getSelection();
                        if (items.length == 0) {
                            event.doit = false;
                        } else {
                            StringBuilder buffer = new StringBuilder();
                            for (int i = 0; i < items.length; i++) {
                                buffer.append(items[i].getText());
                                if (items.length > 1 && i < items.length - 1) {
                                    buffer.append("\n");
                                }
                            }
                            dragDataText = buffer.toString();
                        }
                        break;
                    }
                case CANVAS:
                    {
                        String[] strings = (String[]) dragControl.getData("STRINGS");
                        if (strings == null || strings.length == 0) {
                            event.doit = false;
                        } else {
                            StringBuilder buffer = new StringBuilder();
                            for (int i = 0; i < strings.length; i++) {
                                buffer.append(strings[i]);
                                if (strings.length > 1 && i < strings.length - 1) {
                                    buffer.append("\n");
                                }
                            }
                            dragDataText = buffer.toString();
                        }
                        break;
                    }
                case LABEL:
                    {
                        Label label = (Label) dragControl;
                        String string = label.getText();
                        if (string.length() == 0) {
                            event.doit = false;
                        } else {
                            dragDataText = string;
                        }
                        break;
                    }
                case LIST:
                    {
                        List list = (List) dragControl;
                        String[] selection = list.getSelection();
                        if (selection.length == 0) {
                            event.doit = false;
                        } else {
                            StringBuilder buffer = new StringBuilder();
                            for (int i = 0; i < selection.length; i++) {
                                buffer.append(selection[i]);
                                if (selection.length > 1 && i < selection.length - 1) {
                                    buffer.append("\n");
                                }
                            }
                            dragDataText = buffer.toString();
                        }
                        break;
                    }
                case COMBO:
                    {
                        Combo combo = (Combo) dragControl;
                        String string = combo.getText();
                        Point selection = combo.getSelection();
                        if (selection.x == selection.y) {
                            event.doit = false;
                        } else {
                            dragDataText = string.substring(selection.x, selection.y);
                        }
                        break;
                    }
                default:
                    throw new SWTError(SWT.ERROR_NOT_IMPLEMENTED);
            }
            if (dragDataText != null) {
                dragDataRTF = "{\\rtf1{\\colortbl;\\red255\\green0\\blue0;}\\cf1\\b " + dragDataText + "}";
                dragDataHTML = "<b>" + dragDataText + "</b>";
                dragDataURL = "http://" + dragDataText.replace(' ', '.');
                try {
                    new URL(dragDataURL);
                } catch (MalformedURLException e) {
                    dragDataURL = null;
                }
            }
            for (Transfer dragType : dragTypes) {
                if (dragType instanceof TextTransfer && dragDataText == null) {
                    event.doit = false;
                }
                if (dragType instanceof RTFTransfer && dragDataRTF == null) {
                    event.doit = false;
                }
                if (dragType instanceof HTMLTransfer && dragDataHTML == null) {
                    event.doit = false;
                }
                if (dragType instanceof URLTransfer && dragDataURL == null) {
                    event.doit = false;
                }
                if (dragType instanceof FileTransfer && (dragDataFiles == null || dragDataFiles.length == 0)) {
                    event.doit = false;
                }
            }
        }
    });
}

Example 3 with FileTransfer

use of org.eclipse.swt.dnd.FileTransfer 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);
    }
}

Example 4 with FileTransfer

use of org.eclipse.swt.dnd.FileTransfer in project eclipse.platform.swt by eclipse.

the class ClipboardExample method createFileTransfer.

void createFileTransfer(Composite copyParent, Composite pasteParent) {
    // File Transfer
    Label l = new Label(copyParent, SWT.NONE);
    // $NON-NLS-1$
    l.setText("FileTransfer:");
    GridData data = new GridData();
    data.verticalSpan = 3;
    l.setLayoutData(data);
    final Table copyFileTable = new Table(copyParent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    data = new GridData(GridData.FILL_BOTH);
    data.widthHint = HSIZE;
    data.heightHint = VSIZE;
    data.verticalSpan = 3;
    copyFileTable.setLayoutData(data);
    Button b = new Button(copyParent, SWT.PUSH);
    b.setText("Select file(s)");
    b.addSelectionListener(widgetSelectedAdapter(e -> {
        FileDialog dialog = new FileDialog(shell, SWT.OPEN | SWT.MULTI);
        String result = dialog.open();
        if (result != null && result.length() > 0) {
            String path = dialog.getFilterPath();
            String[] names = dialog.getFileNames();
            for (String name : names) {
                TableItem item = new TableItem(copyFileTable, SWT.NONE);
                item.setText(path + File.separator + name);
            }
        }
    }));
    b = new Button(copyParent, SWT.PUSH);
    b.setText("Select directory");
    b.addSelectionListener(widgetSelectedAdapter(e -> {
        DirectoryDialog dialog = new DirectoryDialog(shell, SWT.OPEN);
        String result = dialog.open();
        if (result != null && result.length() > 0) {
            // copyFileTable.removeAll();
            TableItem item = new TableItem(copyFileTable, SWT.NONE);
            item.setText(result);
        }
    }));
    b = new Button(copyParent, SWT.PUSH);
    b.setText("Copy");
    b.addSelectionListener(widgetSelectedAdapter(e -> {
        TableItem[] items = copyFileTable.getItems();
        if (items.length > 0) {
            status.setText("");
            String[] itemsData = new String[items.length];
            for (int i = 0; i < itemsData.length; i++) {
                itemsData[i] = items[i].getText();
            }
            clipboard.setContents(new Object[] { itemsData }, new Transfer[] { FileTransfer.getInstance() });
        } else {
            status.setText("No file to copy");
        }
    }));
    l = new Label(pasteParent, SWT.NONE);
    // $NON-NLS-1$
    l.setText("FileTransfer:");
    final Table pasteFileTable = new Table(pasteParent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    data = new GridData(GridData.FILL_BOTH);
    data.widthHint = HSIZE;
    data.heightHint = VSIZE;
    pasteFileTable.setLayoutData(data);
    b = new Button(pasteParent, SWT.PUSH);
    b.setText("Paste");
    b.addSelectionListener(widgetSelectedAdapter(e -> {
        String[] textData = (String[]) clipboard.getContents(FileTransfer.getInstance());
        if (textData != null && textData.length > 0) {
            status.setText("");
            pasteFileTable.removeAll();
            for (String element : textData) {
                TableItem item = new TableItem(pasteFileTable, SWT.NONE);
                item.setText(element);
            }
        } else {
            status.setText("No file to paste");
        }
    }));
}

Example 5 with FileTransfer

use of org.eclipse.swt.dnd.FileTransfer in project webtools.sourceediting by eclipse.

the class ExtendedEditorDropTargetAdapter method doDrop.

protected boolean doDrop(Transfer transfer, DropTargetEvent event) {
    TransferBuilder tb = new TransferBuilder(useProxy);
    IDropAction[] as = null;
    if (editorIds != null && editorIds.length > 0)
        as = tb.getDropActions(editorIds, transfer);
    else
        as = tb.getDropActions(getTargetEditor().getClass().getName(), transfer);
    for (int i = 0; i < as.length; ++i) {
        IDropAction da = as[i];
        Transfer actualTransfer;
        if (transfer instanceof TransferProxyForDelayLoading) {
            actualTransfer = ((TransferProxyForDelayLoading) transfer).getTransferClass();
        } else {
            actualTransfer = transfer;
        }
        if (actualTransfer instanceof FileTransfer) {
            if (event.data == null) {
                // $NON-NLS-1$
                Logger.log(Logger.ERROR, "No data in DropTargetEvent from " + event.widget);
                return false;
            }
            String[] strs = (String[]) event.data;
            boolean[] bs = new boolean[strs.length];
            int c = 0;
            for (int j = 0; j < strs.length; ++j) {
                bs[j] = false;
                if (da.isSupportedData(strs[j])) {
                    event.data = new String[] { strs[j] };
                    if (!da.run(event, targetEditor)) {
                        bs[j] = true;
                        c++;
                    }
                } else {
                    bs[j] = true;
                    c++;
                }
            }
            if (c == 0) {
                return true;
            }
            int k = 0;
            String[] rests = new String[c];
            for (int j = 0; j < strs.length; ++j) {
                if (bs[j])
                    rests[k++] = strs[j];
            }
            event.data = rests;
        } else if (da.isSupportedData(event.data)) {
            if (da.run(event, targetEditor)) {
                return true;
            }
        }
    }
    return false;
}