How to use

getSize

method

in

org.crsh.text.ui.RowElement

public void testEmptyRow() {
 GroovyShell shell = new GroovyShell();
 UIBuilder res = (UIBuilder)shell.evaluate(
  "import org.crsh.text.ui.UIBuilder;\n" +
   "def builder = new UIBuilder();\n" +
   "builder.table {\n" +
    "row { }\n" +
   "};\n" +
   "return builder;\n"
 );
 assertEquals(1, res.getElements().size());
 assertTrue(res.getElements().get(0) instanceof TableElement);
 assertEquals(1, ((TableElement)res.getElements().get(0)).getRows().size());
 assertEquals(0, ((TableElement)res.getElements().get(0)).getRows().get(0).getSize());
}

@Override
public LineRenderer renderer(Iterator<BindingData> stream) {
 TableElement table = new TableElement();
 table.setRightCellPadding(1);
 RowElement header = new RowElement(true);
 header.add("NAME");
 table.add(header);
 while (stream.hasNext()) {
  BindingData binding = stream.next();
  RowElement row = new RowElement();
   row.add(binding.name);
  if (binding.verbose) {
   row.add(new LabelElement(binding.type));
   if (header.getSize() == 1) {
    header.add("CLASS");
   }
  }
  
  table.add(row);
 }
 return table.renderer();
}

public void testRow() {
 GroovyShell shell = new GroovyShell();
 UIBuilder res = (UIBuilder)shell.evaluate(
  "import org.crsh.text.ui.UIBuilder;\n" +
   "def builder = new UIBuilder();\n" +
   "builder.table {\n" +
    "row () {\n" +
     "label(\"col1\"); label(\"col2\")\n" +
    "}\n" +
   "};\n" +
   "return builder;\n"
 );
 assertEquals(1, res.getElements().size());
 assertTrue(res.getElements().get(0) instanceof TableElement);
 assertEquals(1, ((TableElement)res.getElements().get(0)).getRows().size());
 assertEquals(2, ((TableElement)res.getElements().get(0)).getRows().get(0).getSize());
 assertEquals("Label[col1]", ((TableElement)res.getElements().get(0)).getRows().get(0).getCol(0).toString());
 assertEquals("Label[col2]", ((TableElement)res.getElements().get(0)).getRows().get(0).getCol(1).toString());
}

public void testRowStyleWithEnd() {
 GroovyShell shell = new GroovyShell();
 UIBuilder res = (UIBuilder)shell.evaluate(
  "import org.crsh.text.ui.UIBuilder;\n" +
  "import org.crsh.text.Color;\n" +
  "import org.crsh.text.Style;\n" +
   "def builder = new UIBuilder();\n" +
   "builder.table {\n" +
    "row (bold: true, foreground: red, background: green) {\n" +
     "label(\"col1\"); label(\"col2\")\n" +
    "}\n" +
   "};\n" +
   "return builder;\n"
 );
 assertEquals(1, res.getElements().size());
 TableElement table = assertInstance(TableElement.class, res.getElements().get(0));
 assertEquals(1, table.getRows().size());
 assertEquals(2, table.getRows().get(0).getSize());
 assertEquals(Decoration.bold.fg(Color.red).bg(Color.green), table.getRows().get(0).getStyle());
}

 public void testEval() {
  GroovyShell shell = new GroovyShell();

  UIBuilder builder = (UIBuilder)shell.evaluate(
    "import org.crsh.text.ui.UIBuilder;\n" +
    "import org.crsh.text.Color;\n" +
    "import org.crsh.text.Style;\n" +
    "def builder = new UIBuilder();\n" +
    "builder.table {\n" +
     "row {\n" +
      "eval {" +
      " return 'HELLO';" +
      "}\n" +
     "}\n" +
    "};\n" +
    "return builder;\n"
  );

  //
  List<Element> elements = builder.getElements();
  assertEquals(1, elements.size());
  TableElement table = assertInstance(TableElement.class, elements.get(0));
  assertEquals(1, table.getRows().size());
  RowElement row = table.getRows().get(0);
  assertEquals(1, row.getSize());
  EvalElement eval = assertInstance(EvalElement.class, row.getCol(0));
  assertNotNull(eval.closure);
  assertEquals("HELLO", eval.closure.call());
 }
}

@Override
public LineRenderer renderer(Iterator<BindingData> stream) {
 TableElement table = new TableElement();
 table.setRightCellPadding(1);
 RowElement header = new RowElement(true);
 header.add("NAME");
 table.add(header);
 while (stream.hasNext()) {
  BindingData binding = stream.next();
  RowElement row = new RowElement();
   row.add(binding.name);
  if (binding.verbose) {
   row.add(new LabelElement(binding.type));
   if (header.getSize() == 1) {
    header.add("CLASS");
   }
  }
  
  table.add(row);
 }
 return table.renderer();
}

@Override
public LineRenderer renderer(Iterator<BindingData> stream) {
 TableElement table = new TableElement();
 table.setRightCellPadding(1);
 RowElement header = new RowElement(true);
 header.add("NAME");
 table.add(header);
 while (stream.hasNext()) {
  BindingData binding = stream.next();
  RowElement row = new RowElement();
   row.add(binding.name);
  if (binding.verbose) {
   row.add(new LabelElement(binding.type));
   if (header.getSize() == 1) {
    header.add("CLASS");
   }
  }
  
  table.add(row);
 }
 return table.renderer();
}

@Override
public Renderer renderer(Iterator<BindingData> stream) {
 TableElement table = new TableElement();
 table.setRightCellPadding(1);
 RowElement header = new RowElement(true);
 header.add(new LabelElement("NAME"));
 table.add(header);
 while (stream.hasNext()) {
  BindingData binding = stream.next();
  RowElement row = new RowElement();
   row.add(new LabelElement(binding.name));
  if (binding.verbose) {
   row.add(new LabelElement(binding.type));
   if (header.getSize() == 1) {
    header.add(new LabelElement("CLASS"));
   }
  }
  
  table.add(row);
 }
 return table.renderer();
}