org.senchalabs.gwt.gwtdriver.gxt.models.ComboBox.java Source code

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Here is the source code for org.senchalabs.gwt.gwtdriver.gxt.models.ComboBox.java

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package org.senchalabs.gwt.gwtdriver.gxt.models;

/*
 * #%L
 * Sencha GXT classes for gwt-driver
 * %%
 * Copyright (C) 2012 - 2013 Sencha Labs
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import com.google.common.base.Function;
import org.openqa.selenium.NoSuchElementException;
import org.openqa.selenium.NotFoundException;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.ui.FluentWait;
import org.senchalabs.gwt.gwtdriver.invoke.ClientMethods;
import org.senchalabs.gwt.gwtdriver.invoke.ClientMethodsFactory;
import org.senchalabs.gwt.gwtdriver.models.GwtWidget.ForWidget;

import java.util.concurrent.TimeUnit;

@ForWidget(com.sencha.gxt.widget.core.client.form.ComboBox.class)
public class ComboBox extends Field {
    private final ComboBoxMethods methods = ClientMethodsFactory.create(ComboBoxMethods.class, getDriver());

    public ComboBox(WebDriver driver, WebElement element) {
        super(driver, element);
    }

    public void clickTrigger() {
        methods.clickTrigger(getElement());
    }

    public ListView getDropDown() {
        WebElement listView = methods.getListView(getElement());
        if (listView == null) {
            throw new NoSuchElementException("ComboBox doesn't appear to be expanded");
        }
        //TODO cache this for faster future lookups
        return new ListView(getDriver(), listView);
    }

    public ListView waitForDropDown(long duration, TimeUnit unit) {
        return new FluentWait<WebDriver>(getDriver()).withTimeout(duration, unit).ignoring(NotFoundException.class)
                .until(new Function<WebDriver, ListView>() {
                    @Override
                    public ListView apply(WebDriver webDriver) {
                        return getDropDown();
                    }
                });
    }

    public ListView waitForDropDown() {
        return waitForDropDown(2, TimeUnit.SECONDS);
    }

    public interface ComboBoxMethods extends ClientMethods {
        /**
         * Not a real click, but forces the combo box to expand, letting the client implementation
         * worry about the appearance details.
         */
        void clickTrigger(WebElement parent);

        /**
         * Gets the element that represents the listview, provided the combobox is expanded, without
         * resorting to the expensive search for the popup. Returns null if not expanded.
         */
        WebElement getListView(WebElement parent);
    }

}