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JavaEditorPresenter.java
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JavaEditorPresenter.java
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/*
* Copyright 2013 JBoss Inc
*
* 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 org.kie.workbench.common.screens.javaeditor.client.editor;
import javax.inject.Inject;
import com.google.gwt.user.client.ui.IsWidget;
import org.guvnor.common.services.shared.metadata.MetadataService;
import org.jboss.errai.common.client.api.Caller;
import org.kie.workbench.common.screens.javaeditor.client.type.JavaResourceType;
import org.kie.workbench.common.widgets.client.callbacks.HasBusyIndicatorDefaultErrorCallback;
import org.kie.workbench.common.widgets.client.resources.i18n.CommonConstants;
import org.kie.workbench.common.widgets.metadata.client.callbacks.MetadataSuccessCallback;
import org.kie.workbench.common.widgets.metadata.client.widget.MetadataWidget;
import org.uberfire.backend.vfs.Path;
import org.uberfire.client.annotations.WorkbenchEditor;
import org.uberfire.client.annotations.WorkbenchPartTitle;
import org.uberfire.client.annotations.WorkbenchPartView;
import org.uberfire.client.common.MultiPageEditor;
import org.uberfire.client.common.Page;
import org.uberfire.client.editors.texteditor.TextEditorPresenter;
import org.uberfire.lifecycle.OnStartup;
import org.uberfire.workbench.type.FileNameUtil;
import static org.kie.commons.validation.PortablePreconditions.*;
@WorkbenchEditor(identifier = "JavaEditor", supportedTypes = { JavaResourceType.class })
public class JavaEditorPresenter
extends TextEditorPresenter {
private boolean isReadOnly = true;
@Inject
private Caller<MetadataService> metadataService;
@Inject
private MetadataWidget metadataWidget;
@Inject
private MultiPageEditor multiPage;
@Inject
private JavaResourceType type;
@OnStartup
public void init( final Path path ) {
this.path = checkNotNull( "path", path );
super.onStartup( path );
this.path = path;
IsWidget widget = super.getWidget();
multiPage.addWidget(
widget,
CommonConstants.INSTANCE.EditTabTitle() );
multiPage.addPage( new Page( metadataWidget,
CommonConstants.INSTANCE.MetadataTabTitle() ) {
@Override
public void onFocus() {
metadataWidget.showBusyIndicator( CommonConstants.INSTANCE.Loading() );
metadataService.call( new MetadataSuccessCallback( metadataWidget,
isReadOnly ),
new HasBusyIndicatorDefaultErrorCallback( metadataWidget ) ).getMetadata( path );
}
@Override
public void onLostFocus() {
//Nothing to do
}
} );
}
@WorkbenchPartTitle
public String getTitle() {
return "Java Editor [" + FileNameUtil.removeExtension( path,
type ) + "]";
}
@WorkbenchPartView
public IsWidget getWidget() {
return multiPage;
}
}