Пример #1
0
  /** Pop the cursor on top of the cursorStack and set it as the canvas cursor. */
  public void popCursor() {
    if (curCursor != null) {
      // We must manually dispose of cursors under SWT
      curCursor.dispose();
    }

    if (cursorStack.isEmpty()) {
      curCursor = null;
    } else {
      curCursor = (Cursor) cursorStack.pop();
    }

    // This sets the cursor back to default
    setCursor(curCursor);
  }
Пример #2
0
  /**
   * Set the canvas cursor, and remember the previous cursor on the cursor stack. Under the hood it
   * is mapping the java.awt.Cursor to org.eclipse.swt.graphics.Cursor objects.
   *
   * @param newCursor new cursor to push onto the cursor stack
   */
  public void pushCursor(final java.awt.Cursor newCursor) {
    Cursor swtCursor = null;
    if (newCursor.getType() == java.awt.Cursor.N_RESIZE_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZEN);
    } else if (newCursor.getType() == java.awt.Cursor.NE_RESIZE_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZENE);
    } else if (newCursor.getType() == java.awt.Cursor.NW_RESIZE_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZENW);
    } else if (newCursor.getType() == java.awt.Cursor.S_RESIZE_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZES);
    } else if (newCursor.getType() == java.awt.Cursor.SE_RESIZE_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZESE);
    } else if (newCursor.getType() == java.awt.Cursor.SW_RESIZE_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZESW);
    } else if (newCursor.getType() == java.awt.Cursor.E_RESIZE_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZEE);
    } else if (newCursor.getType() == java.awt.Cursor.W_RESIZE_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZEW);
    } else if (newCursor.getType() == java.awt.Cursor.TEXT_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_IBEAM);
    } else if (newCursor.getType() == java.awt.Cursor.HAND_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_HAND);
    } else if (newCursor.getType() == java.awt.Cursor.MOVE_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_SIZEALL);
    } else if (newCursor.getType() == java.awt.Cursor.CROSSHAIR_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_CROSS);
    } else if (newCursor.getType() == java.awt.Cursor.WAIT_CURSOR) {
      swtCursor = new Cursor(getDisplay(), SWT.CURSOR_WAIT);
    }

    if (swtCursor != null) {
      if (curCursor != null) {
        cursorStack.push(curCursor);
      }
      curCursor = swtCursor;
      setCursor(swtCursor);
    }
  }