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/*
* Copyright 2000-2016 Vaadin Ltd.
*
* 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.
*/
package com.vaadin.testbench.elements;
import java.util.Arrays;
import java.util.List;
import org.openqa.selenium.NoSuchElementException;
import org.openqa.selenium.WebElement;
import com.vaadin.testbench.By;
/**
* TestBench Element API for TreeGrid
*
* @author Vaadin Ltd
*/
public class TreeGridElement extends GridElement {
/**
* Expands the row at the given index in the grid. This expects the first
* column to have the hierarchy data.
*
* @param rowIndex
* 0-based row index to expand
* @see #expandWithClick(int, int)
*/
public void expandWithClick(int rowIndex) {
expandWithClick(rowIndex, 0);
}
/**
* Expands the row at the given index in the grid with the given
* hierarchical column index.
*
* @param rowIndex
* 0-based row index to expand
* @param hierarchyColumnIndex
* 0-based index of the hierarchy column
*/
public void expandWithClick(int rowIndex, int hierarchyColumnIndex) {
if (isRowExpanded(rowIndex, hierarchyColumnIndex)) {
throw new IllegalStateException(
"The element at row " + rowIndex + " was expanded already");
}
getExpandElement(rowIndex, hierarchyColumnIndex).click();
}
/**
* Collapses the row at the given index in the grid. This expects the first
* column to have the hierarchy data.
*
* @param rowIndex
* 0-based row index to collapse
* @see #collapseWithClick(int, int)
*/
public void collapseWithClick(int rowIndex) {
collapseWithClick(rowIndex, 0);
}
/**
* Collapses the row at the given index in the grid with the given
* hierarchical column index.
*
* @param rowIndex
* 0-based row index to collapse
* @param hierarchyColumnIndex
* 0-based index of the hierarchy column
*/
public void collapseWithClick(int rowIndex, int hierarchyColumnIndex) {
if (isRowCollapsed(rowIndex, hierarchyColumnIndex)) {
throw new IllegalStateException("The element at row " + rowIndex
+ " was collapsed already");
}
getExpandElement(rowIndex, hierarchyColumnIndex).click();
}
/**
* Returns whether the row at the given index is expanded or not.
*
* @param rowIndex
* 0-based row index
* @param hierarchyColumnIndex
* 0-based index of the hierarchy column
* @return {@code true} if expanded, {@code false} if collapsed
*/
public boolean isRowExpanded(int rowIndex, int hierarchyColumnIndex) {
WebElement expandElement = getExpandElement(rowIndex,
hierarchyColumnIndex);
List<String> classes = Arrays
.asList(expandElement.getAttribute("class").split(" "));
return classes.contains("expanded") && !classes.contains("collapsed");
}
/**
* Returns whether the row at the given index is collapsed or not.
*
* @param rowIndex
* 0-based row index
* @param hierarchyColumnIndex
* 0-based index of the hierarchy column
* @return {@code true} if collapsed, {@code false} if expanded
*/
public boolean isRowCollapsed(int rowIndex, int hierarchyColumnIndex) {
return !isRowExpanded(rowIndex, hierarchyColumnIndex);
}
/**
* Gets the expand/collapse element for the given row.
*
* @param rowIndex
* 0-based row index
* @param hierarchyColumnIndex
* 0-based index of the hierarchy column
* @return the {@code span} element that is clicked for expanding/collapsing
* a rows
* @throws NoSuchElementException
* if there is no expand element for this row
*/
public WebElement getExpandElement(int rowIndex, int hierarchyColumnIndex) {
return getCell(rowIndex, hierarchyColumnIndex)
.findElement(By.className("v-treegrid-expander"));
}
}
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