/*
* 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.widgets.tables;
import java.util.Date;
import org.drools.guvnor.client.common.LoadingPopup;
import org.drools.guvnor.client.explorer.navigation.admin.widget.EventLogPresenter.EventLogView;
import org.drools.guvnor.client.resources.Images;
import org.drools.guvnor.client.rpc.LogPageRow;
import com.google.gwt.cell.client.AbstractCell;
import com.google.gwt.cell.client.DateCell;
import com.google.gwt.cell.client.TextCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.HasClickHandlers;
import com.google.gwt.i18n.client.DateTimeFormat;
import com.google.gwt.resources.client.ImageResource;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.client.ui.AbstractImagePrototype;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Widget;
/**
* Widget with a table of Log entries.
*/
public class LogPagedTable extends AbstractPagedTable<LogPageRow>
implements
EventLogView {
// UI
interface LogPagedTableBinder
extends
UiBinder<Widget, LogPagedTable> {
}
@UiField()
protected Button cleanButton;
@UiField()
protected Button refreshButton;
private static LogPagedTableBinder uiBinder = GWT.create( LogPagedTableBinder.class );
private static Images images = (Images) GWT.create( Images.class );
private static final String HTML_ERROR_ICON = makeImage( images.error() );
private static final String HTML_INFO_ICON = makeImage( images.information() );
private static String makeImage(ImageResource resource) {
AbstractImagePrototype prototype = AbstractImagePrototype.create( resource );
return prototype.getHTML();
}
// Other stuff
private static final int PAGE_SIZE = 10;
/**
* Constructor
*
* @param cleanCommand
*/
public LogPagedTable() {
super( PAGE_SIZE );
}
@Override
protected void addAncillaryColumns(ColumnPicker<LogPageRow> columnPicker,
SortableHeaderGroup<LogPageRow> sortableHeaderGroup) {
// Things got messy with nested, nested anonymous classes
AbstractCell<Long> severityCell = new AbstractCell<Long>() {
@Override
public void render(Context context,
Long value,
SafeHtmlBuilder sb) {
if ( value.intValue() == 0 ) {
sb.appendHtmlConstant( HTML_ERROR_ICON );
} else if ( value.intValue() == 1 ) {
sb.appendHtmlConstant( HTML_INFO_ICON );
}
}
};
Column<LogPageRow, Long> severityColumn = new Column<LogPageRow, Long>( severityCell ) {
public Long getValue(LogPageRow row) {
return Long.valueOf( row.getSeverity() );
}
};
columnPicker.addColumn( severityColumn,
new SortableHeader<LogPageRow, Long>(
sortableHeaderGroup,
constants.Severity(),
severityColumn ),
true );
Column<LogPageRow, String> messageColumn = new Column<LogPageRow, String>( new TextCell() ) {
public String getValue(LogPageRow row) {
return row.getMessage();
}
};
columnPicker.addColumn( messageColumn,
new SortableHeader<LogPageRow, String>(
sortableHeaderGroup,
constants.Message(),
messageColumn ),
true );
Column<LogPageRow, Date> timestampColumn = new Column<LogPageRow, Date>( new DateCell( DateTimeFormat.getFormat( DateTimeFormat.PredefinedFormat.DATE_TIME_MEDIUM ) ) ) {
public Date getValue(LogPageRow row) {
return row.getTimestamp();
}
};
columnPicker.addColumn( timestampColumn,
new SortableHeader<LogPageRow, Date>( sortableHeaderGroup,
constants.Timestamp(),
timestampColumn ),
true );
}
@Override
protected Widget makeWidget() {
return uiBinder.createAndBindUi( this );
}
public HasClickHandlers getClearEventLogButton() {
return this.cleanButton;
}
public HasClickHandlers getRefreshEventLogButton() {
return this.refreshButton;
}
public void showClearingLogMessage() {
LoadingPopup.showMessage( constants.CleaningLogMessages() );
}
public void hideClearingLogMessage() {
LoadingPopup.close();
}
public int getStartRowIndex() {
return this.pager.getPageStart();
}
public int getPageSize() {
return PAGE_SIZE;
}
}