import jexer.backend.MultiScreen;
import jexer.backend.SwingTerminal;
import jexer.bits.Cell;
+import jexer.event.TCommandEvent;
import jexer.event.TKeypressEvent;
import jexer.event.TMouseEvent;
import jexer.event.TResizeEvent;
+import static jexer.TCommand.*;
import static jexer.TKeypress.*;
/**
* TImage renders a piece of a bitmap image on screen.
*/
-public class TImage extends TWidget {
+public class TImage extends TWidget implements EditMenuUser {
// ------------------------------------------------------------------------
// Constants --------------------------------------------------------------
resized = true;
}
+ /**
+ * Handle posted command events.
+ *
+ * @param command command event
+ */
+ @Override
+ public void onCommand(final TCommandEvent command) {
+ if (command.equals(cmCopy)) {
+ // Copy image to clipboard.
+ getClipboard().copyImage(image);
+ return;
+ }
+ }
+
// ------------------------------------------------------------------------
// TWidget ----------------------------------------------------------------
// ------------------------------------------------------------------------
}
Cell cell = new Cell();
- cell.setImage(image.getSubimage(x * textWidth,
- y * textHeight, width, height));
+ if ((width != textWidth) || (height != textHeight)) {
+ BufferedImage newImage;
+ newImage = new BufferedImage(textWidth, textHeight,
+ BufferedImage.TYPE_INT_ARGB);
+
+ java.awt.Graphics gr = newImage.getGraphics();
+ gr.drawImage(image.getSubimage(x * textWidth,
+ y * textHeight, width, height),
+ 0, 0, null, null);
+ gr.dispose();
+ cell.setImage(newImage);
+ } else {
+ cell.setImage(image.getSubimage(x * textWidth,
+ y * textHeight, width, height));
+ }
cells[x][y] = cell;
}
return newImage;
}
+ // ------------------------------------------------------------------------
+ // EditMenuUser -----------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Check if the cut menu item should be enabled.
+ *
+ * @return true if the cut menu item should be enabled
+ */
+ public boolean isEditMenuCut() {
+ return false;
+ }
+
+ /**
+ * Check if the copy menu item should be enabled.
+ *
+ * @return true if the copy menu item should be enabled
+ */
+ public boolean isEditMenuCopy() {
+ return true;
+ }
+
+ /**
+ * Check if the paste menu item should be enabled.
+ *
+ * @return true if the paste menu item should be enabled
+ */
+ public boolean isEditMenuPaste() {
+ return false;
+ }
+
+ /**
+ * Check if the clear menu item should be enabled.
+ *
+ * @return true if the clear menu item should be enabled
+ */
+ public boolean isEditMenuClear() {
+ return false;
+ }
+
}