/*
* Copyright (c) 2010, grossmann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the jo-widgets.org nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package org.jowidgets.spi.impl.swt.common;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.jowidgets.common.application.IApplicationRunner;
import org.jowidgets.common.image.IImageRegistry;
import org.jowidgets.common.threads.IUiThreadAccessCommon;
import org.jowidgets.common.types.Position;
import org.jowidgets.common.widgets.IComponentCommon;
import org.jowidgets.spi.IOptionalWidgetsFactorySpi;
import org.jowidgets.spi.IWidgetFactorySpi;
import org.jowidgets.spi.IWidgetsServiceProvider;
import org.jowidgets.spi.clipboard.IClipboardSpi;
import org.jowidgets.spi.image.IImageFactorySpi;
import org.jowidgets.spi.image.IImageHandleFactorySpi;
import org.jowidgets.spi.impl.swt.common.application.SwtApplicationRunnerFactory;
import org.jowidgets.spi.impl.swt.common.clipboard.SwtClipboard;
import org.jowidgets.spi.impl.swt.common.image.SwtImageFactory;
import org.jowidgets.spi.impl.swt.common.image.SwtImageHandleFactorySpi;
import org.jowidgets.spi.impl.swt.common.image.SwtImageRegistry;
import org.jowidgets.spi.impl.swt.common.options.SwtOptions;
import org.jowidgets.spi.impl.swt.common.threads.DecopledSwtUiThreadAccess;
import org.jowidgets.spi.impl.swt.common.threads.ISwtUiThreadAccess;
import org.jowidgets.spi.impl.swt.common.threads.SwtUiThreadAccess;
import org.jowidgets.spi.impl.swt.common.util.PositionConvert;
import org.jowidgets.util.Assert;
import org.jowidgets.util.IFactory;
import org.jowidgets.util.IProvider;
public class SwtWidgetsServiceProvider implements IWidgetsServiceProvider, IProvider<Display> {
private final Display display;
private final SwtImageRegistry imageRegistry;
private final SwtImageHandleFactorySpi imageHandleFactorySpi;
private final SwtImageFactory imageFactory;
private final SwtWidgetFactory widgetFactory;
private final SwtOptionalWidgetsFactory optionalWidgetsFactory;
private final IFactory<IApplicationRunner> applicationRunnerFactory;
private IClipboardSpi clipboard;
private ISwtUiThreadAccess uiThreadAccess;
public SwtWidgetsServiceProvider() {
this((Display) null);
}
public SwtWidgetsServiceProvider(final Display display) {
this(display, new SwtApplicationRunnerFactory());
}
public SwtWidgetsServiceProvider(final Display display, final IClipboardSpi clipboard) {
this(display, new SwtApplicationRunnerFactory(), clipboard);
}
public SwtWidgetsServiceProvider(final IFactory<IApplicationRunner> applicationRunnerFactory) {
this(null, applicationRunnerFactory);
}
public SwtWidgetsServiceProvider(final Display display, final IFactory<IApplicationRunner> applicationRunnerFactory) {
this(display, applicationRunnerFactory, null);
}
public SwtWidgetsServiceProvider(
final Display display,
final IFactory<IApplicationRunner> applicationRunnerFactory,
final IClipboardSpi clipboard) {
Assert.paramNotNull(applicationRunnerFactory, "applicationRunnerFactory");
this.display = display;
this.applicationRunnerFactory = applicationRunnerFactory;
this.imageRegistry = new SwtImageRegistry();
this.imageHandleFactorySpi = new SwtImageHandleFactorySpi(imageRegistry);
this.imageFactory = new SwtImageFactory(imageRegistry, imageHandleFactorySpi, this);
this.widgetFactory = new SwtWidgetFactory(imageRegistry);
this.optionalWidgetsFactory = new SwtOptionalWidgetsFactory(imageRegistry);
this.clipboard = clipboard;
}
@Override
public IClipboardSpi getClipboard() {
if (uiThreadAccess == null || !uiThreadAccess.isUiThread()) {
throw new IllegalStateException("Must be invoked in the ui thread");
}
if (clipboard == null) {
clipboard = new SwtClipboard(this);
}
return clipboard;
}
@Override
public IImageRegistry getImageRegistry() {
return imageRegistry;
}
@Override
public IImageFactorySpi getImageFactory() {
return imageFactory;
}
@Override
public IImageHandleFactorySpi getImageHandleFactory() {
return imageHandleFactorySpi;
}
@Override
public IWidgetFactorySpi getWidgetFactory() {
return widgetFactory;
}
@Override
public IOptionalWidgetsFactorySpi getOptionalWidgetFactory() {
return optionalWidgetsFactory;
}
@Override
public IUiThreadAccessCommon createUiThreadAccess() {
if (SwtOptions.isUseDecoupledUiThreadAccess()) {
uiThreadAccess = new DecopledSwtUiThreadAccess(display);
}
else {
uiThreadAccess = new SwtUiThreadAccess(display);
}
return uiThreadAccess;
}
@Override
public IApplicationRunner createApplicationRunner() {
return applicationRunnerFactory.create();
}
@Override
public Object getActiveWindowUiReference() {
return Display.getDefault().getActiveShell();
}
@Override
public List<Object> getAllWindowsUiReference() {
final List<Object> result = new LinkedList<Object>();
final Display currentDisplay = Display.getDefault();
for (final Shell shell : currentDisplay.getShells()) {
result.add(shell);
}
return result;
}
@Override
public Position toScreen(final Position localPosition, final IComponentCommon component) {
final Control control;
if (component.getUiReference() instanceof Control) {
control = (Control) component.getUiReference();
}
else if (component.getUiReference() instanceof CTabItem) {
control = ((CTabItem) component.getUiReference()).getControl();
}
else {
throw new IllegalArgumentException("UiReference of component must be instance of '"
+ Control.class.getName()
+ "' or '"
+ CTabItem.class.getName()
+ "'");
}
return PositionConvert.convert(control.toDisplay(PositionConvert.convert(localPosition)));
}
@Override
public Position toLocal(final Position screenPosition, final IComponentCommon component) {
final Control control;
if (component.getUiReference() instanceof Control) {
control = (Control) component.getUiReference();
}
else if (component.getUiReference() instanceof CTabItem) {
control = ((CTabItem) component.getUiReference()).getControl();
}
else {
throw new IllegalArgumentException("UiReference of component must be instance of '"
+ Control.class.getName()
+ "' or '"
+ CTabItem.class.getName()
+ "'");
}
return PositionConvert.convert(control.toControl(PositionConvert.convert(screenPosition)));
}
@Override
public Display get() {
if (uiThreadAccess != null) {
return uiThreadAccess.getDisplay();
}
else {
return display;
}
}
}