Examples with TextBox org.apache.zeppelin.display.ui.TextBox used on opensource projects

Example 11 with TextBox

use of org.apache.zeppelin.display.ui.TextBox in project zeppelin by apache.

the class GUI method textbox.

public Object textbox(String id, String defaultValue) {
    // first find values from client and then use default
    Object value = params.get(id);
    if (value == null) {
        value = defaultValue;
    }
    forms.put(id, new TextBox(id, defaultValue));
    params.put(id, value);
    return value;
}

Example 12 with TextBox

use of org.apache.zeppelin.display.ui.TextBox in project zeppelin by apache.

the class FlinkInterpreterTest method testScalaBasic.

@Test
public void testScalaBasic() throws InterpreterException, IOException {
    InterpreterContext context = getInterpreterContext();
    InterpreterResult result = interpreter.interpret("val a=\"hello world\"", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    List<InterpreterResultMessage> resultMessages = context.out.toInterpreterResultMessage();
    assertEquals(InterpreterResult.Type.TEXT, resultMessages.get(0).getType());
    assertEquals("a: String = hello world\n", resultMessages.get(0).getData());
    context = getInterpreterContext();
    result = interpreter.interpret("print(a)", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    resultMessages = context.out.toInterpreterResultMessage();
    assertEquals(InterpreterResult.Type.TEXT, resultMessages.get(0).getType());
    assertEquals("hello world", resultMessages.get(0).getData());
    // java stdout
    context = getInterpreterContext();
    result = interpreter.interpret("System.out.print(a)", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    resultMessages = context.out.toInterpreterResultMessage();
    assertEquals(InterpreterResult.Type.TEXT, resultMessages.get(0).getType());
    assertEquals("hello world", resultMessages.get(0).getData());
    // java stderr
    context = getInterpreterContext();
    result = interpreter.interpret("System.err.print(a)", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    resultMessages = context.out.toInterpreterResultMessage();
    assertEquals(InterpreterResult.Type.TEXT, resultMessages.get(0).getType());
    assertEquals("hello world", resultMessages.get(0).getData());
    // incomplete
    result = interpreter.interpret("println(a", getInterpreterContext());
    assertEquals(InterpreterResult.Code.INCOMPLETE, result.code());
    // syntax error
    context = getInterpreterContext();
    result = interpreter.interpret("println(b)", context);
    assertEquals(InterpreterResult.Code.ERROR, result.code());
    resultMessages = context.out.toInterpreterResultMessage();
    assertEquals(InterpreterResult.Type.TEXT, resultMessages.get(0).getType());
    assertTrue(resultMessages.get(0).getData(), resultMessages.get(0).getData().contains("not found: value b"));
    // multiple line
    context = getInterpreterContext();
    result = interpreter.interpret("\"123\".\ntoInt", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    // single line comment
    context = getInterpreterContext();
    result = interpreter.interpret("/*comment here*/", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    context = getInterpreterContext();
    result = interpreter.interpret("/*comment here*/\nprint(\"hello world\")", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    // multiple line comment
    context = getInterpreterContext();
    result = interpreter.interpret("/*line 1 \n line 2*/", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    // test function
    context = getInterpreterContext();
    result = interpreter.interpret("def add(x:Int, y:Int)\n{ return x+y }", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    result = interpreter.interpret("print(add(1,2))", getInterpreterContext());
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    result = interpreter.interpret("/*line 1 \n line 2*/print(\"hello world\")", getInterpreterContext());
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    // companion object
    result = interpreter.interpret("class Counter {\n " + "var value: Long = 0} \n" + "object Counter {\n def apply(x: Long) = new Counter()\n}", getInterpreterContext());
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    // case class
    // context = getInterpreterContext();result = interpreter.interpret(
    // "case class WC(word: String, count: Int)\n" +
    // "val wordCounts = benv.fromElements(\n" +
    // "WC(\"hello\", 1),\n" +
    // "WC(\"world\", 2),\n" +
    // "WC(\"world\", 8))\n" +
    // "wordCounts.collect()",
    // context);
    // assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    context = getInterpreterContext();
    result = interpreter.interpret("z.input(\"name\", \"default_name\")", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    assertEquals(1, context.getGui().getForms().size());
    assertTrue(context.getGui().getForms().get("name") instanceof TextBox);
    TextBox textBox = (TextBox) context.getGui().getForms().get("name");
    assertEquals("name", textBox.getName());
    assertEquals("default_name", textBox.getDefaultValue());
    context = getInterpreterContext();
    result = interpreter.interpret("z.checkbox(\"checkbox_1\", " + "Seq(\"value_2\"), Seq((\"value_1\", \"name_1\"), (\"value_2\", \"name_2\")))", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    assertEquals(1, context.getGui().getForms().size());
    assertTrue(context.getGui().getForms().get("checkbox_1") instanceof CheckBox);
    CheckBox checkBox = (CheckBox) context.getGui().getForms().get("checkbox_1");
    assertEquals("checkbox_1", checkBox.getName());
    assertEquals(1, checkBox.getDefaultValue().length);
    assertEquals("value_2", checkBox.getDefaultValue()[0]);
    assertEquals(2, checkBox.getOptions().length);
    assertEquals("value_1", checkBox.getOptions()[0].getValue());
    assertEquals("name_1", checkBox.getOptions()[0].getDisplayName());
    assertEquals("value_2", checkBox.getOptions()[1].getValue());
    assertEquals("name_2", checkBox.getOptions()[1].getDisplayName());
    context = getInterpreterContext();
    result = interpreter.interpret("z.select(\"select_1\", Seq(\"value_2\"), " + "Seq((\"value_1\", \"name_1\"), (\"value_2\", \"name_2\")))", context);
    assertEquals(InterpreterResult.Code.SUCCESS, result.code());
    assertEquals(1, context.getGui().getForms().size());
    assertTrue(context.getGui().getForms().get("select_1") instanceof Select);
    Select select = (Select) context.getGui().getForms().get("select_1");
    assertEquals("select_1", select.getName());
    // TODO(zjffdu) it seems a bug of GUI, the default value should be 'value_2',
    // but it is List(value_2)
    // assertEquals("value_2", select.getDefaultValue());
    assertEquals(2, select.getOptions().length);
    assertEquals("value_1", select.getOptions()[0].getValue());
    assertEquals("name_1", select.getOptions()[0].getDisplayName());
    assertEquals("value_2", select.getOptions()[1].getValue());
    assertEquals("name_2", select.getOptions()[1].getDisplayName());
}