--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/lcdui_qt/src/javax/microedition/lcdui/Spacer.java Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,112 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+package javax.microedition.lcdui;
+
+import org.eclipse.swt.graphics.Point;
+
+/**
+ * Class representing the Spacer item.
+ */
+public class Spacer extends Item {
+
+ private int minimumWidth = -1;
+ private int minimumHeight = -1;
+
+ /**
+ * Constructor.
+ *
+ * @param minW minimum width of the Spacer.
+ * @param minH minimum height of the Spacer.
+ */
+ public Spacer(int minW, int minH) {
+ setMinimumSize(minW, minH);
+ }
+
+ /**
+ * Overrides setLabel in Item class.
+ *
+ * @param newLabel Spacer cannot have any label.
+ */
+ public void setLabel(String newLabel) {
+ throw new IllegalStateException(
+ MsgRepository.SPACER_EXCEPTION_INVALID_STATE_LABEL);
+ }
+
+ /**
+ * Overrides method in Item class.
+ *
+ * @param cmd Spacer cannot have command associated with.
+ */
+ public void addCommand(Command cmd) {
+ throw new IllegalStateException(
+ MsgRepository.SPACER_EXCEPTION_INVALID_STATE_COMMAND);
+ }
+
+ /**
+ * Overrides method in Item class.
+ *
+ * @param newCmd Spacer cannot have command associated with.
+ */
+ public void setDefaultCommand(Command newCmd) {
+ throw new IllegalStateException(
+ MsgRepository.SPACER_EXCEPTION_INVALID_STATE_COMMAND);
+ }
+
+ /**
+ * Set minimum size for a spacer.
+ *
+ * @param minW new minimum width of spacer.
+ * @param minH new minimum height of spacer.
+ */
+ public void setMinimumSize(int minW, int minH) {
+ if (minW < 0 || minH < 0) {
+ throw new IllegalArgumentException(
+ MsgRepository.SPACER_EXCEPTION_INVALID_WIDTH_HEIGHT);
+ }
+ else {
+ int updateReason = Item.UPDATE_NONE;
+ if (minW != getMinimumWidth()) {
+ minimumWidth = minW;
+ updateReason |= Item.UPDATE_WIDTH_CHANGED;
+ }
+ if (minH != getMinimumHeight()) {
+ minimumHeight = minH;
+ updateReason |= Item.UPDATE_HEIGHT_CHANGED;
+ }
+ updateParent(updateReason);
+ }
+ }
+
+ /**
+ * Calculates minimum size of this item.
+ *
+ * @return Minimum size.
+ */
+ Point calculateMinimumSize() {
+ return new Point(minimumWidth, minimumHeight);
+ }
+
+ /**
+ * Calculates preferred size of this item.
+ *
+ * @return Preferred size.
+ */
+ Point calculatePreferredSize() {
+ return new Point(minimumWidth, minimumHeight);
+ }
+
+}