/*
* Copyright 2011 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.drools.guvnor.client.moduleeditor.drools;
import java.util.ArrayList;
import java.util.List;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.RadioButton;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import org.drools.guvnor.client.common.FormStylePopup;
import org.drools.guvnor.client.common.GenericCallback;
import org.drools.guvnor.client.common.LoadingPopup;
import org.drools.guvnor.client.common.PrettyFormLayout;
import org.drools.guvnor.client.common.RulePackageSelector;
import org.drools.guvnor.client.explorer.AcceptItem;
import org.drools.guvnor.client.explorer.ClientFactory;
import org.drools.guvnor.client.explorer.navigation.ClosePlaceEvent;
import org.drools.guvnor.client.explorer.navigation.deployment.SnapshotPlace;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.moduleeditor.AssetViewerActivity;
import org.drools.guvnor.client.resources.DroolsGuvnorImages;
import org.drools.guvnor.client.rpc.Module;
import org.drools.guvnor.client.rpc.ModuleServiceAsync;
import org.drools.guvnor.client.rpc.RepositoryServiceFactory;
import org.drools.guvnor.client.rpc.SnapshotInfo;
import org.drools.guvnor.client.widgets.drools.tables.SnapshotComparisonPagedTable;
/**
* This is the new snapshot view.
*/
public class SnapshotView extends Composite {
public static final String LATEST_SNAPSHOT = "LATEST";
private Module parentConf;
private SnapshotInfo snapInfo;
private ListBox box = new ListBox();
private VerticalPanel vert;
private SnapshotComparisonPagedTable table;
private final ClientFactory clientFactory;
private final EventBus eventBus;
public SnapshotView(
ClientFactory clientFactory,
EventBus eventBus,
SnapshotInfo snapInfo,
Module parentPackage) {
this.clientFactory = clientFactory;
this.eventBus = eventBus;
vert = new VerticalPanel();
this.snapInfo = snapInfo;
this.parentConf = parentPackage;
PrettyFormLayout head = new PrettyFormLayout();
head.addHeader( DroolsGuvnorImages.INSTANCE.snapshot(),
header() );
vert.add( head );
AssetViewerActivity assetViewerActivity = new AssetViewerActivity( parentConf.getUuid(),
clientFactory );
assetViewerActivity.start( new AcceptItem() {
public void add(String tabTitle,
IsWidget widget) {
ScrollPanel pnl = new ScrollPanel();
pnl.setWidth( "100%" );
pnl.add( widget );
vert.add( pnl );
}
},
null );
vert.setWidth( "100%" );
initWidget( vert );
}
private Widget header() {
FlexTable ft = new FlexTable();
ft.setWidget( 0,
0,
new Label( Constants.INSTANCE.ViewingSnapshot() ) );
ft.setWidget( 0,
1,
new HTML( "<b>"
+ this.snapInfo.getName()
+ "</b>" ) );
ft.getFlexCellFormatter().setHorizontalAlignment( 0,
0,
HasHorizontalAlignment.ALIGN_RIGHT );
ft.setWidget( 1,
0,
new Label( Constants.INSTANCE.ForPackage() ) );
ft.setWidget( 1,
1,
new Label( this.parentConf.getName() ) );
ft.getFlexCellFormatter().setHorizontalAlignment( 1,
0,
HasHorizontalAlignment.ALIGN_RIGHT );
HTML dLink = new HTML( "<a href='"
+ PackageBuilderWidget.getDownloadLink( this.parentConf )
+ "' target='_blank'>"
+ Constants.INSTANCE.clickHereToDownloadBinaryOrCopyURLForDeploymentAgent()
+ "</a>" );
ft.setWidget( 2,
0,
new Label( Constants.INSTANCE.DeploymentURL() ) );
ft.setWidget( 2,
1,
dLink );
ft.getFlexCellFormatter().setHorizontalAlignment( 2,
0,
HasHorizontalAlignment.ALIGN_RIGHT );
ft.setWidget( 3,
0,
new Label( Constants.INSTANCE.SnapshotCreatedOn() ) );
ft.getFlexCellFormatter().setHorizontalAlignment( 3,
0,
HasHorizontalAlignment.ALIGN_RIGHT );
ft.setWidget( 3,
1,
new Label( DateTimeFormat.getFormat( DateTimeFormat.PredefinedFormat.DATE_TIME_SHORT ).format( parentConf.getLastModified() ) ) );
ft.getFlexCellFormatter().setHorizontalAlignment( 4,
0,
HasHorizontalAlignment.ALIGN_RIGHT );
ft.setWidget( 4,
0,
new Label( Constants.INSTANCE.CommentColon() ) );
ft.setWidget( 4,
1,
new Label( parentConf.getCheckinComment() ) );
ft.getFlexCellFormatter().setHorizontalAlignment( 4,
0,
HasHorizontalAlignment.ALIGN_RIGHT );
HorizontalPanel actions = new HorizontalPanel();
actions.add( getDeleteButton( this.snapInfo.getName(),
this.parentConf.getName() ) );
actions.add( getCopyButton( this.snapInfo.getName(),
this.parentConf.getName() ) );
ft.setWidget( 5,
0,
actions );
ft.setWidget( 6,
0,
getCompareWidget( this.parentConf.getName(),
this.snapInfo.getName() ) );
ft.getFlexCellFormatter().setHorizontalAlignment( 4,
0,
HasHorizontalAlignment.ALIGN_RIGHT );
ft.getFlexCellFormatter().setColSpan( 5,
0,
2 );
return ft;
}
private Widget getCompareWidget(final String packageName,
final String snapshotName) {
HorizontalPanel hPanel = new HorizontalPanel();
hPanel.add( new Label( "Compare to:" ) );
RepositoryServiceFactory.getPackageService().listSnapshots( this.parentConf.getName(),
new GenericCallback<SnapshotInfo[]>() {
public void onSuccess(SnapshotInfo[] info) {
for ( int i = 0; i < info.length; i++ ) {
if ( !snapshotName.equals( info[i].getName() ) ) {
box.addItem( info[i].getName() );
}
}
}
} );
hPanel.add( box );
Button button = new Button( "Compare" );
button.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent event) {
if ( table != null ) {
vert.remove( table );
}
table = new SnapshotComparisonPagedTable( packageName,
snapshotName,
box.getItemText( box.getSelectedIndex() ),
clientFactory );
vert.add( table );
}
} );
hPanel.add( button );
return hPanel;
}
private Button getDeleteButton(final String snapshotName,
final String moduleName) {
Button btn = new Button( Constants.INSTANCE.Delete() );
btn.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent event) {
if ( Window.confirm( Constants.INSTANCE.SnapshotDeleteConfirm( snapshotName,
moduleName ) ) ) {
RepositoryServiceFactory.getPackageService().copyOrRemoveSnapshot( moduleName,
snapshotName,
true,
null,
new GenericCallback<java.lang.Void>() {
public void onSuccess(Void v) {
Window.alert( Constants.INSTANCE.SnapshotWasDeleted() );
eventBus.fireEvent( getCloseEvent( moduleName ) );
}
} );
}
}
} );
return btn;
}
private ClosePlaceEvent getCloseEvent(String moduleName) {
return new ClosePlaceEvent( new SnapshotPlace( moduleName,
snapInfo.getName() ) );
}
private Button getCopyButton(final String snapshotName,
final String packageName) {
final ModuleServiceAsync serv = RepositoryServiceFactory.getPackageService();
Button btn = new Button( Constants.INSTANCE.Copy() );
btn.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent event) {
serv.listSnapshots( packageName,
createGenericCallback( snapshotName,
packageName,
serv ) );
}
} );
return btn;
}
private GenericCallback<SnapshotInfo[]> createGenericCallback(final String snapshotName,
final String packageName,
final ModuleServiceAsync serv) {
return new GenericCallback<SnapshotInfo[]>() {
public void onSuccess(final SnapshotInfo[] snaps) {
final FormStylePopup copy = new FormStylePopup( DroolsGuvnorImages.INSTANCE.snapshot(),
Constants.INSTANCE.CopySnapshotText( snapshotName ) );
final List<RadioButton> options = new ArrayList<RadioButton>();
VerticalPanel vert = new VerticalPanel();
for ( int i = 0; i < snaps.length; i++ ) {
// cant copy onto to itself...
if ( !snaps[i].getName().equals( snapshotName ) ) {
RadioButton existing = new RadioButton( "snapshotNameGroup",
snaps[i].getName() ); // NON-NLS
options.add( existing );
vert.add( existing );
}
}
HorizontalPanel newNameHorizontalPanel = new HorizontalPanel();
final TextBox newNameTextBox = new TextBox();
final String newNameText = Constants.INSTANCE.NEW()
+ ": ";
final RadioButton newNameRadioButton = new RadioButton( "snapshotNameGroup",
newNameText );
newNameHorizontalPanel.add( newNameRadioButton );
newNameTextBox.setEnabled( false );
newNameRadioButton.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent event) {
newNameTextBox.setEnabled( true );
}
} );
newNameHorizontalPanel.add( newNameTextBox );
options.add( newNameRadioButton );
vert.add( newNameHorizontalPanel );
copy.addAttribute( Constants.INSTANCE.ExistingSnapshots(),
vert );
Button ok = new Button( Constants.INSTANCE.OK() );
copy.addAttribute( "",
ok );
ok.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent event) {
if ( !isOneButtonSelected( options ) ) {
Window.alert( Constants.INSTANCE.YouHaveToEnterOrChoseALabelNameForTheSnapshot() );
return;
}
if ( newNameRadioButton.getValue() ) {
if ( checkUnique( snaps,
newNameTextBox.getText() ) ) {
serv.copyOrRemoveSnapshot( packageName,
snapshotName,
false,
newNameTextBox.getText(),
new GenericCallback<java.lang.Void>() {
public void onSuccess(Void v) {
copy.hide();
Window.alert( Constants.INSTANCE.CreatedSnapshot0ForPackage1(
newNameTextBox.getText(),
packageName ) );
}
} );
}
} else {
for ( RadioButton rb : options ) {
if ( rb.getValue() ) {
final String newName = rb.getText();
serv.copyOrRemoveSnapshot( packageName,
snapshotName,
false,
newName,
new GenericCallback<java.lang.Void>() {
public void onSuccess(Void v) {
copy.hide();
Window.alert( Constants.INSTANCE.Snapshot0ForPackage1WasCopiedFrom2(
newName,
packageName,
snapshotName ) );
}
} );
}
}
}
}
private boolean isOneButtonSelected(final List<RadioButton> options) {
boolean oneButtonIsSelected = false;
for ( RadioButton rb : options ) {
if ( rb.getValue() ) {
oneButtonIsSelected = true;
break;
}
}
return oneButtonIsSelected;
}
private boolean checkUnique(SnapshotInfo[] snaps,
String name) {
for ( SnapshotInfo sn : snaps ) {
if ( sn.getName().equals( name ) ) {
Window.alert( Constants.INSTANCE.PleaseEnterANonExistingSnapshotName() );
return false;
}
}
return true;
}
} );
copy.show();
}
};
}
public static void showNewSnapshot(final Command refreshCmd) {
final FormStylePopup pop = new FormStylePopup( DroolsGuvnorImages.INSTANCE.snapshot(),
Constants.INSTANCE.NewSnapshot() );
final RulePackageSelector sel = new RulePackageSelector();
pop.addAttribute( Constants.INSTANCE.ForPackage(),
sel );
Button ok = new Button( Constants.INSTANCE.OK() );
pop.addAttribute( "",
ok );
pop.show();
ok.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent event) {
pop.hide();
String pkg = sel.getSelectedPackage();
PackageBuilderWidget.showSnapshotDialog( pkg,
refreshCmd,"","","",false,"","",false,"" );
}
} );
}
public static void rebuildBinaries() {
if ( Window.confirm( Constants.INSTANCE.SnapshotRebuildWarning() ) ) {
LoadingPopup.showMessage( Constants.INSTANCE.RebuildingSnapshotsPleaseWaitThisMayTakeSomeTime() );
RepositoryServiceFactory.getPackageService().rebuildSnapshots( new GenericCallback<java.lang.Void>() {
public void onSuccess(Void v) {
LoadingPopup.close();
Window.alert( Constants.INSTANCE.SnapshotsWereRebuiltSuccessfully() );
}
} );
}
}
}