org.senchalabs.gwt.gwtdriver.models.GwtWidgetFinder.java Source code

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

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package org.senchalabs.gwt.gwtdriver.models;

/*
 * #%L
 * 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.By;
import org.openqa.selenium.NotFoundException;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.internal.WrapsDriver;
import org.openqa.selenium.support.ui.FluentWait;

import javax.annotation.Nullable;
import java.util.concurrent.TimeUnit;

public class GwtWidgetFinder<W extends GwtWidget<?>> {
    protected WebDriver driver;
    protected WebElement elt;

    public GwtWidgetFinder<W> withDriver(WebDriver driver) {
        this.driver = driver;
        if (elt == null) {
            elt = driver.findElement(By.tagName("body"));
        }
        return this;
    }

    public GwtWidgetFinder<W> withElement(WebElement element) {
        if (driver == null && elt instanceof WrapsDriver) {
            driver = ((WrapsDriver) elt).getWrappedDriver();
        }
        this.elt = element;
        return this;
    }

    @SuppressWarnings("unchecked")
    public W done() {
        assert getClass() == GwtWidgetFinder.class : "GwtWidgetFinder.done() must be overridden in all subclasses";
        return (W) new GwtWidget<GwtWidgetFinder<?>>(driver, elt);
    }

    public W waitFor() {
        return waitFor(10, TimeUnit.SECONDS);
    }

    public W waitFor(long duration, TimeUnit unit) {
        return new FluentWait<WebDriver>(driver).withTimeout(duration, unit).ignoring(NotFoundException.class)
                .until(new Function<WebDriver, W>() {
                    @Nullable
                    @Override
                    public W apply(@Nullable WebDriver webDriver) {
                        return done();
                    }
                });
    }
}