Example usage for java.awt.dnd DropTargetDragEvent getCurrentDataFlavors

Introduction

In this page you can find the example usage for java.awt.dnd DropTargetDragEvent getCurrentDataFlavors.

Prototype

public DataFlavor[] getCurrentDataFlavors() 

Source Link

Document

This method returns the current DataFlavor s from the DropTargetContext .

Usage

From source file:com.igormaznitsa.sciareto.ui.editors.MMDEditor.java

protected static boolean checkDragType(@Nonnull final DropTargetDragEvent dtde) {
    boolean result = false;
    for (final DataFlavor flavor : dtde.getCurrentDataFlavors()) {
        final Class dataClass = flavor.getRepresentationClass();
        if (FileTransferable.class.isAssignableFrom(dataClass) || flavor.isFlavorJavaFileListType()) {
            result = true;//from  w ww. j a v  a 2s. c  om
            break;
        }
    }
    return result;
}

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From source file:javazoom.jlgui.player.amp.skin.DropTargetAdapter.java

protected boolean isDragOk(DropTargetDragEvent e) {
    // Check DataFlavor
    DataFlavor[] dfs = e.getCurrentDataFlavors();
    DataFlavor tdf = null;// w  w w.j a va  2s .c o  m
    for (int i = 0; i < dfs.length; i++) {
        if (DataFlavor.javaFileListFlavor.equals(dfs[i])) {
            tdf = dfs[i];
            break;
        } else if (DataFlavor.stringFlavor.equals(dfs[i])) {
            tdf = dfs[i];
            break;
        }
    }
    // Only file list allowed.
    if (tdf != null) {
        // Only DnD COPY allowed.
        if ((e.getSourceActions() & DnDConstants.ACTION_COPY) != 0) {
            return true;
        } else
            return false;
    } else
        return false;
}

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From source file:PanelDropTarget.java

protected void checkTransferType(DropTargetDragEvent dtde) {
    // Only accept a flavor that returns a Component
    acceptableType = false;/* w w w .  ja v a 2 s  .c o m*/
    DataFlavor[] fl = dtde.getCurrentDataFlavors();
    for (int i = 0; i < fl.length; i++) {
        Class dataClass = fl[i].getRepresentationClass();

        if (Component.class.isAssignableFrom(dataClass)) {
            // This flavor returns a Component - accept it.
            targetFlavor = fl[i];
            acceptableType = true;
            break;
        }
    }

    DnDUtils.debugPrintln("File type acceptable - " + acceptableType);
}

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From source file:EditorDropTarget2.java

protected void checkTransferType(DropTargetDragEvent dtde) {
    // Accept a list of files, or data content that
    // amounts to plain text or a Unicode text string
    acceptableType = false;/*from  w  w w  .  jav  a 2 s .  co  m*/
    draggingFile = false;

    if (DnDUtils.isDebugEnabled()) {
        DataFlavor[] flavors = dtde.getCurrentDataFlavors();
        for (int i = 0; i < flavors.length; i++) {
            DataFlavor flavor = flavors[i];
            DnDUtils.debugPrintln("Drop MIME type " + flavor.getMimeType() + " is available");
        }
    }

    if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
        acceptableType = true;
        draggingFile = true;
    } else if (dtde.isDataFlavorSupported(DataFlavor.plainTextFlavor)
            || dtde.isDataFlavorSupported(DataFlavor.stringFlavor)) {
        acceptableType = true;
    }
    DnDUtils.debugPrintln("File type acceptable - " + acceptableType);
}

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From source file:javazoom.jlgui.player.amp.Player.java

/**
 * Checks if Drag allowed.//  w w w  .  j a va  2 s. com
 */
protected boolean isDragOk(DropTargetDragEvent e) {
    // Check DataFlavor
    DataFlavor[] dfs = e.getCurrentDataFlavors();
    DataFlavor tdf = null;
    for (int i = 0; i < dfs.length; i++) {
        if (DataFlavor.javaFileListFlavor.equals(dfs[i])) {
            tdf = dfs[i];
            break;
        }
    }
    // Only file list allowed.
    if (tdf != null) {
        // Only DnD COPY allowed.
        if ((e.getSourceActions() & DnDConstants.ACTION_COPY) != 0) {
            return true;
        } else
            return false;
    } else
        return false;
}

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From source file:tvbrowser.ui.mainframe.MainFrame.java

@Override
public void dragEnter(DropTargetDragEvent dtde) {
    File[] files = getDragDropPlugins(dtde.getCurrentDataFlavors(), dtde.getTransferable());
    if (files.length > 0) {
        dtde.acceptDrag(dtde.getDropAction());
    } else {//from w  w w .  j  a v  a  2 s .  c  o m
        dtde.rejectDrag();
    }
}

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