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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
package util;
import java.io.PrintWriter;
import java.util.ArrayList;
import com.sun.star.accessibility.AccessibleRole;
import com.sun.star.accessibility.XAccessible;
import com.sun.star.accessibility.XAccessibleAction;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.accessibility.XAccessibleEditableText;
import com.sun.star.accessibility.XAccessibleText;
import com.sun.star.accessibility.XAccessibleValue;
import com.sun.star.awt.XWindow;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XInterface;
/**
* This class supports some functions to handle easily accessible objects
*/
public class UITools {
private final XAccessible mXRoot;
public UITools(XWindow xWindow)
{
mXRoot = makeRoot(xWindow);
}
private static String getString(XInterface xInt)
{
XAccessibleText oText = UnoRuntime.queryInterface(XAccessibleText.class, xInt);
return oText.getText();
}
private static void setString(XInterface xInt, String cText)
{
XAccessibleEditableText oText = UnoRuntime.queryInterface(XAccessibleEditableText.class, xInt);
oText.setText(cText);
}
private static XAccessible makeRoot(XWindow xWindow)
{
return AccessibilityTools.getAccessibleObject(xWindow);
}
/**
* get the root element of the accessible tree
* @return the root element
*/
public XAccessible getRoot()
{
return mXRoot;
}
/**
* Helper method: set a text into AccessibleEdit field
* @param textfiledName is the name of the text field
* @param stringToSet is the string to set
* @throws java.lang.Exception if something fail
*/
public void setTextEditFiledText(String textfiledName, String stringToSet)
throws java.lang.Exception
{
XInterface oTextField = AccessibilityTools.getAccessibleObjectForRole(mXRoot,
AccessibleRole.TEXT, textfiledName);
setString(oTextField, stringToSet);
}
/**
* returns the button by the given name
* @param buttonName is the name of the button to get
* @return a XAccessibleContext of the button
* @throws java.lang.Exception if something fail
*/
public XAccessibleContext getButton(String buttonName) throws java.lang.Exception
{
return AccessibilityTools.getAccessibleObjectForRole
(mXRoot, AccessibleRole.PUSH_BUTTON, buttonName);
}
/**
* Helper method: gets button via accessibility and 'click' it</code>
* @param buttonName is the name of the button to click
* @throws java.lang.Exception if something fail
*/
public void clickButton(String buttonName) throws java.lang.Exception
{
XAccessibleContext oButton =AccessibilityTools.getAccessibleObjectForRole
(mXRoot, AccessibleRole.PUSH_BUTTON, buttonName);
if (oButton == null){
throw new Exception("Could not get button '" + buttonName + "'");
}
XAccessibleAction oAction = UnoRuntime.queryInterface(XAccessibleAction.class, oButton);
// "click" the button
try{
oAction.doAccessibleAction(0);
} catch (com.sun.star.lang.IndexOutOfBoundsException e) {
throw new Exception("Could not do accessible action with '" +
buttonName + "'", e);
}
}
/**
* Helper method: returns the entry manes of a List-Box
* @param ListBoxName the name of the listbox
* @return the listbox entry names
* @throws java.lang.Exception if something fail
*/
public String[] getListBoxItems(String ListBoxName)
throws java.lang.Exception
{
ArrayList<String> Items = new ArrayList<String>();
try {
XAccessibleContext xListBox = null;
XAccessibleContext xList = null;
xListBox =AccessibilityTools.getAccessibleObjectForRole(mXRoot,
AccessibleRole.COMBO_BOX, ListBoxName);
if (xListBox == null){
xListBox =AccessibilityTools.getAccessibleObjectForRole(mXRoot,
AccessibleRole.PANEL, ListBoxName);
}
if (xListBox == null){
// get the list of TreeListBox
xList =AccessibilityTools.getAccessibleObjectForRole(mXRoot,
AccessibleRole.TREE, ListBoxName);
// all other list boxes have a children of kind of LIST
} else {
XAccessible xListBoxAccess = UnoRuntime.queryInterface(XAccessible.class, xListBox);
// if a List is not pulled to be open all entries are not visible, therefore the
// boolean argument
xList =AccessibilityTools.getAccessibleObjectForRole(
xListBoxAccess, AccessibleRole.LIST, true);
}
for (int i=0;i<xList.getAccessibleChildCount();i++) {
try {
XAccessible xChild = xList.getAccessibleChild(i);
XAccessibleContext xChildCont =
xChild.getAccessibleContext();
XInterface xChildInterface = UnoRuntime.queryInterface(XInterface.class, xChildCont);
Items.add(getString(xChildInterface));
} catch (com.sun.star.lang.IndexOutOfBoundsException e) {
throw new Exception("Could not get child form list of '"
+ ListBoxName + "'", e);
}
}
} catch (Exception e) {
throw new Exception("Could not get list of items from '"
+ ListBoxName + "'", e);
}
String[]ret = new String[Items.size()];
return Items.toArray(ret);
}
/**
* set a value to a named check box
* @param CheckBoxName the name of the check box
* @param Value the value to set
*<ul>
* <li>0: not checked </li>
* <li>1: checked </li>
* <li>2: don't know </li>
*</ul>
* @throws java.lang.Exception if something fail
*/
public void setCheckBoxValue(String CheckBoxName, Integer Value)
throws java.lang.Exception
{
try {
XInterface xCheckBox =AccessibilityTools.getAccessibleObjectForRole(mXRoot,
AccessibleRole.CHECK_BOX, CheckBoxName);
XAccessibleValue xCheckBoxValue = UnoRuntime.queryInterface(XAccessibleValue.class, xCheckBox);
xCheckBoxValue.setCurrentValue(Value);
} catch (Exception e) {
throw new Exception("Could not set value to CheckBox '"
+ CheckBoxName + "'", e);
}
}
/**
* Prints the accessible tree to the <CODE>logWriter</CODE> only if <CODE>debugIsActive</CODE>
* is set to <CODE>true</CODE>
* @param log logWriter
* @param debugIsActive prints only if this parameter is set to TRUE
*/
public void printAccessibleTree(PrintWriter log, boolean debugIsActive) {
AccessibilityTools.printAccessibleTree(log, mXRoot, debugIsActive);
}
}
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