X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ux%2Fsrc%2Forg%2Fargeo%2Fcms%2Fux%2Fwidgets%2FDefaultTabularPart.java;fp=org.argeo.cms.ux%2Fsrc%2Forg%2Fargeo%2Fcms%2Fux%2Fwidgets%2FDefaultTabularPart.java;h=cb30af675a322f1f192da010c665610b3b7be82b;hb=43dc6cd030cab486347ffef4d339406bee7a8dec;hp=0000000000000000000000000000000000000000;hpb=54dac5debb27cc585200b3117b99f3de0015efef;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ux/src/org/argeo/cms/ux/widgets/DefaultTabularPart.java b/org.argeo.cms.ux/src/org/argeo/cms/ux/widgets/DefaultTabularPart.java
new file mode 100644
index 000000000..cb30af675
--- /dev/null
+++ b/org.argeo.cms.ux/src/org/argeo/cms/ux/widgets/DefaultTabularPart.java
@@ -0,0 +1,46 @@
+package org.argeo.cms.ux.widgets;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DefaultTabularPart<INPUT, T> extends AbstractTabularPart<INPUT, T> implements TabularPart<INPUT, T> {
+	private List<T> content;
+
+	@Override
+	public int getItemCount() {
+		return content.size();
+	}
+
+	@Override
+	public T getData(int row) {
+		assert row < getItemCount();
+		return content.get(row);
+	}
+
+	@Override
+	public void refresh() {
+		INPUT input = getInput();
+		if (input == null) {
+			content = new ArrayList<>();
+			return;
+		}
+		content = asList(input);
+		super.refresh();
+	}
+
+	protected List<T> asList(INPUT input) {
+		List<T> res = new ArrayList<>();
+		content.clear();
+		if (input instanceof List) {
+			content = (List<T>) input;
+		} else if (input instanceof Iterable) {
+			for (T item : (Iterable<T>) input)
+				content.add(item);
+		} else {
+			throw new IllegalArgumentException(
+					"Unsupported class " + input.getClass() + ", method should be overridden.");
+		}
+		return res;
+	}
+
+}