How to use

isDisplayed

method

in

org.openqa.selenium.WebElement

 @Override
 public boolean apply(Driver driver, WebElement element) {
  return element.isDisplayed();
 }
};

 @Override
 public boolean apply(Driver driver, WebElement element) {
  try {
   element.isDisplayed();
   return true;
  }
  catch (StaleElementReferenceException e) {
   return false;
  }
 }
};

 @Override
 public boolean apply(Driver driver, WebElement element) {
  try {
   return !element.isDisplayed();
  }
  catch (StaleElementReferenceException elementHasDisappeared) {
   return true;
  }
 }
};

private Describe isDisplayed(WebElement element) {
 try {
  if (!element.isDisplayed()) {
   sb.append(' ').append("displayed:false");
  }
 } catch (UnsupportedOperationException e) {
  sb.append(' ').append("displayed:").append(e);
 } catch (InvalidElementStateException e) {
  sb.append(' ').append("displayed:").append(e);
 }
 return this;
}

@Override
public boolean isVisible() {
  try {
    return getWebElement().isDisplayed();
  }
  catch (StaleElementReferenceException e) {
    return false;
  }
}

 @Override
 public Boolean execute(SelenideElement proxy, WebElementSource locator, Object[] args) {
  try {
   WebElement element = locator.getWebElement();
   return element != null && element.isDisplayed();
  } catch (WebDriverException | ElementNotFound elementNotFound) {
   if (Cleanup.of.isInvalidSelectorError(elementNotFound)) {
    throw Cleanup.of.wrap(elementNotFound);
   }
   return false;
  } catch (IndexOutOfBoundsException invalidElementIndex) {
   return false;
  }
 }
}

 @Override
 public WebElement execute(SelenideElement proxy, WebElementSource locator, Object[] args) {
  boolean selected = (Boolean) args[0];
  WebElement element = locator.getWebElement();
  if (!element.isDisplayed()) {
   throw new InvalidStateException(locator.driver(), "Cannot change invisible element");
  }
  String tag = element.getTagName();
  if (!tag.equals("option")) {
   if (tag.equals("input")) {
    String type = element.getAttribute("type");
    if (!type.equals("checkbox") && !type.equals("radio")) {
     throw new InvalidStateException(locator.driver(), "Only use setSelected on checkbox/option/radio");
    }
   }
   else {
    throw new InvalidStateException(locator.driver(), "Only use setSelected on checkbox/option/radio");
   }
  }
  if (element.getAttribute("readonly") != null || element.getAttribute("disabled") != null) {
   throw new InvalidStateException(locator.driver(), "Cannot change value of readonly/disabled element");
  }
  if (element.isSelected() != selected) {
   click.execute(proxy, locator, NO_ARGS);
  }
  return proxy;
 }
}

@Test
public void theHeaderDropdown() throws Exception {
  Assert.assertNotNull(asOnHomePage.getUsernameElement());
  Assert.assertFalse(asOnHomePage.getAccountSettingsElement().isDisplayed());
  Assert.assertFalse(asOnHomePage.getSignOutElement().isDisplayed());
  asOnHomePage.getUsernameElement().click();
  Assert.assertTrue(asOnHomePage.getAccountSettingsElement().isDisplayed());
  Assert.assertTrue(asOnHomePage.getSignOutElement().isDisplayed());
  asOnHomePage.getAccountSettingsElement().click();
  Assert.assertThat(webDriver.findElement(By.cssSelector("h1")).getText(), Matchers.containsString("Account Settings"));
}

protected static void doSimpleExplore(BrowserWebDriverContainer rule) {
  RemoteWebDriver driver = setupDriverFromRule(rule);
  driver.get("http://en.wikipedia.org/wiki/Randomness");
  // Oh! The irony!
  assertTrue("Randomness' description has the word 'pattern'", driver.findElementByPartialLinkText("pattern").isDisplayed());
}

@Test
public void displaysErrorWhenPasswordContravenesPolicy() {
  //the only policy we can contravene by default is the length
  String newPassword = new RandomValueStringGenerator(260).generate();
  webDriver.get(baseUrl + "/change_password");
  signIn(userEmail, PASSWORD);
  changePassword(PASSWORD, newPassword, newPassword);
  WebElement errorMessage = webDriver.findElement(By.className("error-message"));
  assertTrue(errorMessage.isDisplayed());
  assertEquals("Password must be no more than 255 characters in length.", errorMessage.getText());
}

@Test
public void testChangePassword() throws Exception {
  webDriver.get(baseUrl + "/change_password");
  signIn(userEmail, PASSWORD);
  changePassword(PASSWORD, NEW_PASSWORD, "new");
  WebElement errorMessage = webDriver.findElement(By.className("error-message"));
  assertTrue(errorMessage.isDisplayed());
  assertEquals("Passwords must match and not be empty.", errorMessage.getText());
  changePassword(PASSWORD, NEW_PASSWORD, NEW_PASSWORD);
  signOut();
  signIn(userEmail, NEW_PASSWORD);
}

public static final Condition hidden = new Condition("hidden", true) {
 @Override
 public boolean apply(WebElement element) {
  try {
   return !element.isDisplayed();
  } catch (StaleElementReferenceException elementHasDisappeared) {
   return true;
  }
 }
};

/**
 * Returns true if the status message modal is visible.
 */
public boolean isFormSubmissionStatusMessageVisible() {
  return copyModalStatusMessage.isDisplayed();
}

public boolean isElementVisible(String elementId) {
  try {
    return browser.driver.findElement(By.id(elementId)).isDisplayed();
  } catch (NoSuchElementException e) {
    return false;
  }
}

public boolean verifyDuplicateButtonIsDisplayed(int qnIndex) {
  WebElement duplicateBn = browser.driver.findElement(
      By.xpath("//a[contains(@class, 'btn-duplicate-qn')][@data-qnnumber='" + qnIndex + "']"));
  return duplicateBn.isDisplayed();
}

public boolean isNamedElementVisible(String elementName) {
  try {
    return browser.driver.findElement(By.name(elementName)).isDisplayed();
  } catch (NoSuchElementException e) {
    return false;
  }
}

public boolean isDiscardChangesButtonVisible(int qnIndex) {
  WebElement discardChangesButton =
      browser.driver.findElement(
          By.xpath("//a[contains(@class, 'btn-discard-changes')][@data-qnnumber='" + qnIndex + "']"));
  return discardChangesButton.isDisplayed();
}

public void verifyPanelForParticipantIsDisplayed(String participantIdentifier) {
  WebElement panel = browser.driver.findElement(
      By.xpath("//div[contains(@class, 'panel-primary') or contains(@class, 'panel-default')]"
            + "[contains(.,'[" + participantIdentifier + "]')]"));
  assertTrue(panel.isDisplayed());
}

/**
 * Checks if the course edit form is enabled.
 * @return true if the course edit form is enabled
 */
public boolean isCourseEditFormEnabled() {
  return !courseIdTextBox.isEnabled() && courseNameTextBox.isEnabled() && saveCourseButton.isDisplayed();
}

public boolean clickShowNewInstructorFormButton() {
  click(showNewInstructorFormButton);
  return newInstructorNameTextBox.isEnabled()
      && newInstructorEmailTextBox.isEnabled()
      && addInstructorButton.isDisplayed();
}