statistical-algorithms-impo.../src/main/java/org/gcube/portlets/user/statisticalalgorithmsimporter/client/tools/input/EnvironmentVariablesPanel.java

341 lines
12 KiB
Java

package org.gcube.portlets.user.statisticalalgorithmsimporter.client.tools.input;
import java.util.ArrayList;
import org.gcube.portlets.user.statisticalalgorithmsimporter.client.properties.EnvironmentVariablesProperties;
import org.gcube.portlets.user.statisticalalgorithmsimporter.client.properties.InputTypePropertiesCombo;
import org.gcube.portlets.user.statisticalalgorithmsimporter.client.resource.StatAlgoImporterResources;
import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.input.EnvironmentVariables;
import org.gcube.portlets.user.statisticalalgorithmsimporter.shared.input.InputType;
import com.allen_sauer.gwt.log.client.Log;
import com.google.gwt.cell.client.AbstractCell;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.sencha.gxt.cell.core.client.ButtonCell.ButtonScale;
import com.sencha.gxt.cell.core.client.ButtonCell.IconAlign;
import com.sencha.gxt.cell.core.client.form.ComboBoxCell.TriggerAction;
import com.sencha.gxt.core.client.Style.SelectionMode;
import com.sencha.gxt.core.client.XTemplates;
import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.data.shared.LabelProvider;
import com.sencha.gxt.data.shared.ListStore;
import com.sencha.gxt.widget.core.client.ContentPanel;
import com.sencha.gxt.widget.core.client.button.ButtonBar;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.container.BoxLayoutContainer.BoxLayoutData;
import com.sencha.gxt.widget.core.client.container.MarginData;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
import com.sencha.gxt.widget.core.client.event.BeforeStartEditEvent;
import com.sencha.gxt.widget.core.client.event.BeforeStartEditEvent.BeforeStartEditHandler;
import com.sencha.gxt.widget.core.client.event.CancelEditEvent;
import com.sencha.gxt.widget.core.client.event.CancelEditEvent.CancelEditHandler;
import com.sencha.gxt.widget.core.client.event.CompleteEditEvent;
import com.sencha.gxt.widget.core.client.event.CompleteEditEvent.CompleteEditHandler;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
import com.sencha.gxt.widget.core.client.form.ComboBox;
import com.sencha.gxt.widget.core.client.form.TextField;
import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
import com.sencha.gxt.widget.core.client.grid.ColumnModel;
import com.sencha.gxt.widget.core.client.grid.Grid;
import com.sencha.gxt.widget.core.client.grid.Grid.GridCell;
import com.sencha.gxt.widget.core.client.grid.GridSelectionModel;
import com.sencha.gxt.widget.core.client.grid.editing.GridRowEditing;
import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
/**
*
* @author giancarlo email: <a
* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class EnvironmentVariablesPanel extends ContentPanel {
private EventBus eventBus;
private ListStore<EnvironmentVariables> storeEnvironmentVariable;
private Grid<EnvironmentVariables> gridEnvironmentVariable;
private ListStore<InputType> storeComboInputType;
private ComboBox<InputType> comboInputType;
private GridRowEditing<EnvironmentVariables> gridEnvironmentVariableEditing;
private TextButton btnAdd;
private boolean addStatus;
private int seq = 0;
interface InputTypeTemplates extends XTemplates {
@XTemplate("<span title=\"{value}\">{value}</span>")
SafeHtml format(String value);
}
public EnvironmentVariablesPanel(EventBus eventBus) {
super();
Log.debug("EnvironmentVariablesPanel");
this.eventBus = eventBus;
// msgs = GWT.create(ServiceCategoryMessages.class);
try {
init();
create();
} catch (Throwable e) {
e.printStackTrace();
}
}
private void init() {
setHeaderVisible(false);
setResize(true);
setBodyBorder(false);
setBorders(false);
forceLayoutOnResize = true;
}
private void create() {
// Grid
EnvironmentVariablesProperties props = GWT
.create(EnvironmentVariablesProperties.class);
ColumnConfig<EnvironmentVariables, String> nameColumn = new ColumnConfig<EnvironmentVariables, String>(
props.name(), 100, "Name");
// nameColumn.setMenuDisabled(true);
ColumnConfig<EnvironmentVariables, String> descriptionColumn = new ColumnConfig<EnvironmentVariables, String>(
props.name(), 100, "Description");
// descriptionColumn.setMenuDisabled(true);
ColumnConfig<EnvironmentVariables, InputType> inputTypeColumn = new ColumnConfig<EnvironmentVariables, InputType>(
props.inputType(), 100, "Type");
// inputTypeColumn.setMenuDisabled(true);
inputTypeColumn.setCell(new AbstractCell<InputType>() {
@Override
public void render(Context context, InputType inputType,
SafeHtmlBuilder sb) {
InputTypeTemplates inputTypeTemplates = GWT
.create(InputTypeTemplates.class);
sb.append(inputTypeTemplates.format(inputType.getLabel()));
}
});
ColumnConfig<EnvironmentVariables, String> defaultValueColumn = new ColumnConfig<EnvironmentVariables, String>(
props.defaultValue(), 100, "Default");
// defaColumn.setMenuDisabled(true);
ArrayList<ColumnConfig<EnvironmentVariables, ?>> l = new ArrayList<ColumnConfig<EnvironmentVariables, ?>>();
l.add(nameColumn);
l.add(descriptionColumn);
l.add(inputTypeColumn);
l.add(defaultValueColumn);
ColumnModel<EnvironmentVariables> columns = new ColumnModel<EnvironmentVariables>(
l);
storeEnvironmentVariable = new ListStore<EnvironmentVariables>(
props.id());
/*ArrayList<EnvironmentVariables> list = new ArrayList<>();
for (int i = 0; i < 10; i++) {
list.add(new EnvironmentVariables(i, "Test" + i, "Desc",
"defaultValue", InputType.STRING));
}
storeEnvironmentVariable.addAll(list);*/
final GridSelectionModel<EnvironmentVariables> sm = new GridSelectionModel<EnvironmentVariables>();
sm.setSelectionMode(SelectionMode.SINGLE);
gridEnvironmentVariable = new Grid<EnvironmentVariables>(
storeEnvironmentVariable, columns);
gridEnvironmentVariable.setSelectionModel(sm);
gridEnvironmentVariable.getView().setStripeRows(true);
gridEnvironmentVariable.getView().setColumnLines(true);
gridEnvironmentVariable.getView().setAutoExpandColumn(nameColumn);
gridEnvironmentVariable.getView().setAutoFill(true);
gridEnvironmentVariable.setBorders(false);
gridEnvironmentVariable.setColumnReordering(false);
/*
* GridDragSource<EnvironmentVariables> ds = new
* GridDragSource<EnvironmentVariables>( gridEnvironmentVariable);
* ds.addDragStartHandler(new DndDragStartHandler() {
*
* @Override public void onDragStart(DndDragStartEvent event) {
*
* @SuppressWarnings("unchecked") ArrayList<EnvironmentVariables>
* draggingSelection = (ArrayList<EnvironmentVariables>) event
* .getData(); Log.debug("Start Drag: " + draggingSelection);
*
* } }); GridDropTarget<EnvironmentVariables> dt = new
* GridDropTarget<EnvironmentVariables>( gridEnvironmentVariable);
* dt.setFeedback(Feedback.BOTH); dt.setAllowSelfAsSource(true);
*/
// EDITING //
// Key
InputTypePropertiesCombo inputTypePropertiesCombo = GWT
.create(InputTypePropertiesCombo.class);
storeComboInputType = new ListStore<InputType>(
inputTypePropertiesCombo.id());
comboInputType = new ComboBox<InputType>(storeComboInputType,
inputTypePropertiesCombo.label());
comboInputType.setClearValueOnParseError(false);
comboInputType.setEditable(false);
comboInputType.setTriggerAction(TriggerAction.ALL);
addHandlersForComboInputType(inputTypePropertiesCombo.label());
gridEnvironmentVariableEditing = new GridRowEditing<EnvironmentVariables>(
gridEnvironmentVariable);
gridEnvironmentVariableEditing.addEditor(nameColumn, new TextField());
gridEnvironmentVariableEditing.addEditor(descriptionColumn,
new TextField());
gridEnvironmentVariableEditing
.addEditor(inputTypeColumn, comboInputType);
gridEnvironmentVariableEditing.addEditor(defaultValueColumn,
new TextField());
btnAdd = new TextButton("Add");
btnAdd.setIcon(StatAlgoImporterResources.INSTANCE.add16());
btnAdd.setScale(ButtonScale.SMALL);
btnAdd.setIconAlign(IconAlign.LEFT);
btnAdd.setToolTip("Add Environment Variable");
btnAdd.addSelectHandler(new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
addEnvironmentVariable(event);
}
});
TextButton btnDelete = new TextButton("Delete");
btnDelete.addSelectHandler(new SelectEvent.SelectHandler() {
public void onSelect(SelectEvent event) {
GridCell cell = gridEnvironmentVariableEditing.getActiveCell();
int rowIndex = cell.getRow();
gridEnvironmentVariableEditing.cancelEditing();
storeEnvironmentVariable.remove(rowIndex);
storeEnvironmentVariable.commitChanges();
gridEnvironmentVariableEditing.getCancelButton()
.setVisible(true);
btnAdd.setEnabled(true);
if (addStatus) {
addStatus = false;
}
}
});
ButtonBar buttonBar = gridEnvironmentVariableEditing.getButtonBar();
buttonBar.add(btnDelete);
gridEnvironmentVariableEditing
.addBeforeStartEditHandler(new BeforeStartEditHandler<EnvironmentVariables>() {
@Override
public void onBeforeStartEdit(
BeforeStartEditEvent<EnvironmentVariables> event) {
editingBeforeStart(event);
}
});
gridEnvironmentVariableEditing
.addCancelEditHandler(new CancelEditHandler<EnvironmentVariables>() {
@Override
public void onCancelEdit(
CancelEditEvent<EnvironmentVariables> event) {
storeEnvironmentVariable.rejectChanges();
btnAdd.setEnabled(true);
}
});
gridEnvironmentVariableEditing
.addCompleteEditHandler(new CompleteEditHandler<EnvironmentVariables>() {
@Override
public void onCompleteEdit(
CompleteEditEvent<EnvironmentVariables> event) {
try {
if (addStatus) {
addStatus = false;
}
storeEnvironmentVariable.commitChanges();
gridEnvironmentVariableEditing.getCancelButton()
.setVisible(true);
btnAdd.setEnabled(true);
} catch (Throwable e) {
Log.error("Error in RuleOnTableNewDefinitionCard: "
+ e.getLocalizedMessage());
e.printStackTrace();
}
}
});
ToolBar toolBar = new ToolBar();
toolBar.add(btnAdd, new BoxLayoutData(new Margins(0)));
VerticalLayoutContainer vlc = new VerticalLayoutContainer();
vlc.setAdjustForScroll(false);
vlc.setScrollMode(ScrollMode.NONE);
vlc.add(toolBar, new VerticalLayoutData(1, -1, new Margins(0)));
vlc.add(gridEnvironmentVariable, new VerticalLayoutData(1, 1,
new Margins(0)));
add(vlc, new MarginData(new Margins(0)));
}
private void editingBeforeStart(
BeforeStartEditEvent<EnvironmentVariables> event) {
// TODO Auto-generated method stub
}
private void addHandlersForComboInputType(LabelProvider<InputType> idI18N) {
// TODO Auto-generated method stub
}
private void addEnvironmentVariable(SelectEvent event) {
try {
seq++;
EnvironmentVariables newEnvironmentVariable = new EnvironmentVariables(
seq, "", "", "", InputType.STRING);
Log.debug("New Environment Variable: " + newEnvironmentVariable);
gridEnvironmentVariableEditing.cancelEditing();
addStatus = true;
gridEnvironmentVariableEditing.getCancelButton().setVisible(false);
storeEnvironmentVariable.add(newEnvironmentVariable);
int row = storeEnvironmentVariable.indexOf(newEnvironmentVariable);
storeComboInputType.clear();
storeComboInputType.addAll(InputType.asList());
storeComboInputType.commitChanges();
gridEnvironmentVariableEditing.startEditing(new GridCell(row, 0));
} catch (Throwable e) {
e.printStackTrace();
}
}
public void update() {
}
}