package org.jboss.as.console.client.shared.general;
import com.google.gwt.cell.client.SafeHtmlCell;
import com.google.gwt.cell.client.TextCell;
import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.cellview.client.Column;
import com.google.gwt.user.cellview.client.ColumnSortEvent;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwt.view.client.ListDataProvider;
import com.google.gwt.view.client.ProvidesKey;
import org.jboss.as.console.client.Console;
import org.jboss.as.console.client.shared.properties.PropertyRecord;
import org.jboss.as.console.client.shared.viewframework.builder.MultipleToOneLayout;
import org.jboss.ballroom.client.widgets.forms.Form;
import org.jboss.ballroom.client.widgets.forms.TextAreaItem;
import org.jboss.ballroom.client.widgets.forms.TextItem;
import org.jboss.ballroom.client.widgets.tables.DefaultCellTable;
import org.jboss.ballroom.client.widgets.tools.ToolStrip;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
/**
* @author Heiko Braun
* @date 2/27/12
*/
public class EnvironmentProperties {
private ListDataProvider<PropertyRecord> propertyProvider;
private DefaultCellTable<PropertyRecord> propertyTable;
private List<PropertyRecord> origValues = Collections.EMPTY_LIST;
public Widget asWidget() {
propertyTable = new DefaultCellTable<PropertyRecord>(8, new ProvidesKey<PropertyRecord>() {
@Override
public Object getKey(PropertyRecord item) {
return item.getKey();
}
});
propertyProvider = new ListDataProvider<PropertyRecord>();
propertyProvider.addDataDisplay(propertyTable);
ColumnSortEvent.ListHandler<PropertyRecord> sortHandler =
new ColumnSortEvent.ListHandler<PropertyRecord>(propertyProvider.getList());
// Create columns
Column<PropertyRecord, String> keyColumn = new Column<PropertyRecord, String>(
new TextCell()) {
@Override
public String getValue(PropertyRecord object) {
return object.getKey();
}
};
keyColumn.setSortable(true);
sortHandler.setComparator(keyColumn, new Comparator<PropertyRecord>() {
@Override
public int compare(PropertyRecord o1, PropertyRecord o2) {
return o1.getKey().compareTo(o2.getKey());
}
});
Column<PropertyRecord, SafeHtml> valueColumn = new Column<PropertyRecord, SafeHtml>(
new SafeHtmlCell()) {
@Override
public SafeHtml getValue(PropertyRecord object) {
String val = object.getValue();
return new SafeHtmlBuilder().appendHtmlConstant("<span title='" +
new SafeHtmlBuilder().appendEscaped(val).toSafeHtml().asString() + "'>" + val + "</span>").toSafeHtml();
}
};
// Add the columns.
propertyTable.addColumn(keyColumn, Console.CONSTANTS.common_label_key());
propertyTable.addColumn(valueColumn, Console.CONSTANTS.common_label_value());
propertyTable.addColumnSortHandler(sortHandler);
propertyTable.getColumnSortList().push(keyColumn);
// --
Form<PropertyRecord> form = new Form<PropertyRecord>(PropertyRecord.class);
TextItem name = new TextItem("key", "Name");
TextAreaItem value = new TextAreaItem("value", "Value");
value.setEnabled(false);
form.setFields(name, value);
form.setNumColumns(2);
form.bind(propertyTable);
// --
final TextBox filter = new TextBox();
filter.setMaxLength(30);
filter.setVisibleLength(20);
filter.getElement().setAttribute("style", "float:right; width:120px;");
filter.addKeyUpHandler(new KeyUpHandler() {
@Override
public void onKeyUp(KeyUpEvent keyUpEvent) {
String prefix = filter.getText();
if(prefix!=null && !prefix.equals(""))
{
// filter by prefix
filterByPrefix(prefix);
}
else
{
clearFilter();
}
}
});
ToolStrip toolStrip = new ToolStrip();
final HTML label = new HTML("Filter: ");
label.getElement().setAttribute("style", "padding-top:8px;");
toolStrip.addToolWidget(label);
toolStrip.addToolWidget(filter);
MultipleToOneLayout layout = new MultipleToOneLayout()
.setTitle("Environment")
.setHeadline("Environment Properties")
.setDescription("A map of names and values of all system properties.")
.setMaster("", propertyTable)
.setMasterTools(toolStrip.asWidget())
.addDetail(Console.CONSTANTS.common_label_attributes(), form.asWidget());
return layout.build();
}
public void setProperties(List<PropertyRecord> environment) {
origValues = environment;
propertyTable.setRowCount(environment.size(), true);
List<PropertyRecord> propList = propertyProvider.getList();
propList.clear(); // cannot call setList() as that breaks the sort handler
propList.addAll(environment);
// Make sure the new values are properly sorted
ColumnSortEvent.fire(propertyTable, propertyTable.getColumnSortList());
}
public DefaultCellTable<PropertyRecord> getPropertyTable() {
return propertyTable;
}
public void clearValues() {
propertyProvider.setList(new ArrayList<PropertyRecord>());
}
public void filterByPrefix(String prefix) {
final List<PropertyRecord> next = new ArrayList<PropertyRecord>();
for(PropertyRecord prop : origValues)
{
if(prop.getKey().startsWith(prefix))
next.add(prop);
}
List<PropertyRecord> propList = propertyProvider.getList();
propList.clear(); // cannot call setList() as that breaks the sort handler
propList.addAll(next);
}
public void clearFilter() {
List<PropertyRecord> propList = propertyProvider.getList();
propList.clear(); // cannot call setList() as that breaks the sort handler
propList.addAll(origValues);
}
}