Close #211

Author: Open Lowcode SAS

src/org/openlowcode/client/graphic/widget/CWidthProtector.java

@@ -0,0 +1,85 @@
+/********************************************************************************
+ * Copyright (c) 2019-2020 [Open Lowcode SAS](https://openlowcode.com/)
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0 .
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ ********************************************************************************/
+
+package org.openlowcode.client.graphic.widget;
+
+import java.io.IOException;
+
+import org.openlowcode.client.graphic.CPageData;
+import org.openlowcode.client.graphic.CPageNode;
+import org.openlowcode.client.graphic.CPageSignifPath;
+import org.openlowcode.client.graphic.Callback;
+import org.openlowcode.client.runtime.PageActionManager;
+import org.openlowcode.tools.messages.MessageReader;
+import org.openlowcode.tools.messages.OLcRemoteException;
+import org.openlowcode.tools.structure.DataElt;
+import org.openlowcode.tools.structure.DataEltType;
+
+import javafx.scene.Node;
+import javafx.scene.control.TabPane;
+import javafx.scene.paint.Color;
+import javafx.scene.shape.Rectangle;
+import javafx.stage.Window;
+
+/**
+ * The width protector ensures a component band will have at least the width
+ * specified here
+ * 
+ * @author <a href="https://openlowcode.com/" rel="nofollow">Open Lowcode
+ *         SAS</a>
+ * @since 1.11
+ */
+public class CWidthProtector
+		extends
+		CPageNode {
+
+	private int minwidth;
+	
+	public CWidthProtector(MessageReader reader, CPageSignifPath parentpath) throws OLcRemoteException, IOException {
+		super(reader, parentpath);
+		minwidth = reader.returnNextIntegerField("MNW");
+		reader.returnNextEndStructure("WDP");
+	}
+
+	@Override
+	public CPageNode deepcopyWithCallback(Callback callback) {
+		throw new RuntimeException("Not yet implemented");
+		
+	}
+
+	@Override
+	public Node getNode(
+			PageActionManager actionmanager,
+			CPageData inputdata,
+			Window parentwindow,
+			TabPane[] parenttabpanes,
+			CollapsibleNode nodetocollapsewhenactiontriggered) {
+		Rectangle rectangle = new Rectangle(minwidth,0,Color.RED);
+		return rectangle;
+	}
+
+	@Override
+	public DataElt getDataElt(DataEltType type, String eltname, String objectdataloc) {
+
+		return null;
+	}
+
+	@Override
+	public void forceUpdateData(DataElt dataelt) {
+
+		
+	}
+
+	@Override
+	public void mothball() {
+		
+	}
+
+}

src/org/openlowcode/server/graphic/widget/SWidthProtector.java

@@ -0,0 +1,64 @@
+/********************************************************************************
+ * Copyright (c) 2020 [Open Lowcode SAS](https://openlowcode.com/)
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0 .
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ ********************************************************************************/
+
+package org.openlowcode.server.graphic.widget;
+
+import java.io.IOException;
+
+import org.openlowcode.server.graphic.SDefaultPath;
+import org.openlowcode.server.graphic.SPage;
+import org.openlowcode.server.graphic.SPageData;
+import org.openlowcode.server.graphic.SPageNode;
+import org.openlowcode.server.graphic.SPageSignifPath;
+import org.openlowcode.server.security.SecurityBuffer;
+import org.openlowcode.tools.messages.MessageWriter;
+
+/**
+ * A widget to ensure a vertical component band will have the minimum width
+ * specified.
+ * 
+ * @author <a href="https://openlowcode.com/" rel="nofollow">Open Lowcode
+ *         SAS</a>
+ * @since 1.11
+ */
+
+public class SWidthProtector
+		extends
+		SPageNode
+		implements
+		SDefaultPath {
+	private int minwidth;
+	public SWidthProtector(int minwidth,SPage parentpage) {
+		super(parentpage);
+		this.minwidth = minwidth;
+	}
+	@Override
+	public String getPathName() {
+		return "WDP";
+	}
+	@Override
+	public void populateDown(SPageSignifPath parentpath, SPageNode[] widgetpathtoroot) {
+		
+	}
+	@Override
+	public void WritePayloadToCDL(MessageWriter writer, SPageData input, SecurityBuffer buffer) throws IOException {
+		writer.addIntegerField("MNW", minwidth);
+		
+	}
+	@Override
+	public String getWidgetCode() {
+		return "WDP";
+	}
+	@Override
+	public boolean hideComponent(SPageData input, SecurityBuffer buffer) {
+		return false;
+	}
+	
+}