X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.document.swt.core%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fswt%2Fcore%2Fbase%2FScrolledCompositeContent.java;fp=bundles%2Forg.simantics.document.swt.core%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fswt%2Fcore%2Fbase%2FScrolledCompositeContent.java;h=28f6b408a068426d9d45fb099aa661f761693460;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/base/ScrolledCompositeContent.java b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/base/ScrolledCompositeContent.java
new file mode 100644
index 000000000..28f6b408a
--- /dev/null
+++ b/bundles/org.simantics.document.swt.core/src/org/simantics/document/swt/core/base/ScrolledCompositeContent.java
@@ -0,0 +1,41 @@
+package org.simantics.document.swt.core.base;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.ScrolledComposite;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.ScrollBar;
+import org.simantics.utils.ui.SWTUtils;
+
+public class ScrolledCompositeContent extends Composite implements Runnable {
+	
+	public ScrolledCompositeContent(Composite parent, int style) {
+		super(parent, style);
+	}
+	
+	public void refreshSize() {
+		SWTUtils.asyncExec(this, this);
+	}
+
+	public void run() {
+
+		if(isDisposed()) return;
+
+		ScrolledComposite sc = (ScrolledComposite)getParent();
+		int scWidth = sc.getSize().x;
+		
+		ScrollBar bar = sc.getVerticalBar();
+		if(bar != null && bar.isVisible())
+			scWidth -= bar.getSize().x;
+		
+		Point current = getSize();
+		Point target = computeSize(scWidth, SWT.DEFAULT, true);
+		
+		if(!current.equals(target)) {
+			setSize(target);
+			sc.getParent().layout(true, true);
+		}
+		
+	}
+	
+}