/
ToolItemHandler.java
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/
ToolItemHandler.java
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/*******************************************************************************
* Copyright (c) 2017 Red Hat, Inc and others.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Red Hat, Inc - initial API and implementation
*******************************************************************************/
package org.eclipse.reddeer.core.handler;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.reddeer.common.util.Display;
import org.eclipse.reddeer.common.util.ResultRunnable;
/**
* Contains methods for handling UI operations on {@link ToolItem} widgets.
*
* @author Lucia Jelinkova
*
*/
public class ToolItemHandler extends ItemHandler{
private static ToolItemHandler instance;
/**
* Gets instance of ToolItemHandler.
*
* @return instance of ToolItemHandler
*/
public static ToolItemHandler getInstance(){
if(instance == null){
instance = new ToolItemHandler();
}
return instance;
}
/**
* Click specified {@link ToolItem}.
*
* @param toolItem tool item to handle
*/
public void click(final ToolItem toolItem) {
Display.syncExec(new Runnable() {
@Override
public void run() {
if (((toolItem.getStyle() & SWT.TOGGLE) != 0)
|| ((toolItem.getStyle() & SWT.CHECK) != 0)
|| ((toolItem.getStyle() & SWT.RADIO) != 0)) {
toolItem.setSelection(!toolItem.getSelection());
}
}
});
sendClickNotifications(toolItem);
}
/**
* Finds out whether specified {@link ToolItem} is selected or not.
* @param toolItem tool item to handle
* @return true if specified tool item is selected, false otherwise
*/
public boolean isSelected(final ToolItem toolItem) {
boolean selectionState = Display.syncExec(new ResultRunnable<Boolean>() {
@Override
public Boolean run() {
return toolItem.getSelection();
}
});
return selectionState;
}
/**
* Returns ToolBar to which this ToolItem belongs to.
*
* @param item the item
* @return the parent
*/
public ToolBar getParent(final ToolItem item){
return Display.syncExec(new ResultRunnable<ToolBar>() {
@Override
public ToolBar run() {
return item.getParent();
}
});
}
/**
* Returns true if given ToolItem has style SWT.DROP_DOWN.
*
* @param item
* item to investigate.
* @return true if given ToolItem has style SWT.DROP_DOWN.
*/
public boolean isDropDown(final ToolItem item){
return Display.syncExec(new ResultRunnable<Boolean>() {
@Override
public Boolean run() {
return (SWT.DROP_DOWN & item.getStyle()) == SWT.DROP_DOWN;
}
});
}
/**
* Sends SWT.Selection event to given ToolItem with detail SWT.ARROW. This
* should simulate the little arrow to be clicked.
*
* @param item
* ToolItem to be clicked on.
*/
public void clickDropDown(final ToolItem item) {
notifyItem(SWT.Selection, SWT.ARROW, item, item);
}
/**
* Gets tooltip text of tool item
* @param item to handle
* @return tooltip text of specified tool item
*/
public String getToolTipText(final ToolItem item){
return Display.syncExec(new ResultRunnable<String>() {
@Override
public String run() {
return item.getToolTipText();
}
});
}
/**
* Checks if tool item is enabled
* @param item to handle
* @return true if tool item is enabled, false otherwise
*/
public boolean isEnabled(final ToolItem item){
return Display.syncExec(new ResultRunnable<Boolean>() {
@Override
public Boolean run() {
return item.isEnabled();
}
});
}
/**
* Sets focus to tool item
* @param swtItem to handle
*/
public void setFocus(ToolItem swtItem) {
ControlHandler.getInstance().setFocus(getParent(swtItem));
}
}