diff gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/MyLoadHandler.java @ 9698:812a6a3eaaf5

another try
author dnt_bjoernsen <d.tironi@bjoernsen.de>
date Wed, 20 Jan 2021 17:19:59 +0100
parents
children 94362af5928e
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/MyLoadHandler.java	Wed Jan 20 17:19:59 2021 +0100
@@ -0,0 +1,38 @@
+package org.dive4elements.river.client.client.ui.map;
+
+import com.google.gwt.event.dom.client.LoadEvent;
+import com.google.gwt.event.shared.HandlerRegistration;
+import com.google.gwt.user.client.ui.Image;
+import com.smartgwt.client.widgets.layout.HLayout;
+
+public class MyLoadHandler implements com.google.gwt.event.dom.client.LoadHandler {
+
+	private Image m_image;
+	HLayout m_row;
+
+	public void setHandelReg(HandlerRegistration m_handelReg) {
+		this.m_handelReg = m_handelReg;
+	}
+
+	private HandlerRegistration m_handelReg;
+
+	public MyLoadHandler(HLayout row, Image image) {
+		m_image = image;
+		m_row = row;
+	}
+
+	@Override
+	public void onLoad(LoadEvent event) {
+	
+		setDimensions(m_row, m_image.getHeight(), m_image.getWidth());
+		if (m_handelReg != null)
+			m_handelReg.removeHandler();
+	}
+	
+	private void setDimensions(HLayout row, int height, int width) {
+		final int minHeight = 30;
+		row.setHeight(height < minHeight ? minHeight : height);
+		row.setWidth(width);
+	}
+
+}

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