package org.activityinfo.ui.client.page.config.link;
/*
* #%L
* ActivityInfo Server
* %%
* Copyright (C) 2009 - 2013 UNICEF
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-3.0.html>.
* #L%
*/
import com.extjs.gxt.ui.client.Style.SelectionMode;
import com.extjs.gxt.ui.client.core.El;
import com.extjs.gxt.ui.client.data.ModelData;
import com.extjs.gxt.ui.client.event.*;
import com.extjs.gxt.ui.client.store.ListStore;
import com.extjs.gxt.ui.client.util.Point;
import com.extjs.gxt.ui.client.widget.ContentPanel;
import com.extjs.gxt.ui.client.widget.grid.*;
import com.extjs.gxt.ui.client.widget.layout.FitLayout;
import com.google.gwt.dom.client.Element;
import org.activityinfo.i18n.shared.I18N;
import org.activityinfo.legacy.shared.model.*;
import org.activityinfo.ui.client.style.legacy.icon.IconImageBundle;
import java.util.Arrays;
import java.util.Collections;
import java.util.Set;
public class IndicatorGridPanel extends ContentPanel {
private static final int INDENT = 10;
private Set<Integer> linked = Collections.emptySet();
private ListStore<ModelData> store;
private Grid<ModelData> grid;
public IndicatorGridPanel() {
store = new ListStore<ModelData>();
grid = new Grid<ModelData>(store, createColumnModel());
grid.setView(new HighlightingGridView() {
@Override
protected boolean isHighlightable(ModelData model) {
return model instanceof IndicatorDTO;
}
});
grid.getView().setEmptyText(I18N.CONSTANTS.selectDatabaseHelp());
grid.setAutoExpandColumn("name");
grid.setHideHeaders(true);
grid.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
grid.getSelectionModel().addListener(Events.BeforeSelect, new Listener<SelectionEvent<ModelData>>() {
@Override
public void handleEvent(SelectionEvent<ModelData> event) {
if (!(event.getModel() instanceof IndicatorDTO)) {
event.setCancelled(true);
}
}
});
setLayout(new FitLayout());
add(grid);
}
public HighlightingGridView getGridView() {
return (HighlightingGridView) grid.getView();
}
public int getRowY(IndicatorDTO indicator) {
int rowIndex = grid.getStore().indexOf(indicator);
if (rowIndex == -1) {
throw new IllegalArgumentException("indicatorId=" + indicator.getId());
}
Element row = grid.getView().getRow(rowIndex);
Point p = El.fly(row).getAnchorXY("c", false);
return p.y;
}
public void addMouseOverListener(Listener<GridEvent<IndicatorDTO>> listener) {
grid.addListener(HighlightingGridView.ROW_MOUSE_OVER, listener);
}
@SuppressWarnings({"unchecked", "rawtypes"})
public void addSelectionChangeListener(SelectionChangedListener<IndicatorDTO> listener) {
grid.getSelectionModel().addSelectionChangedListener((SelectionChangedListener) listener);
}
private ColumnModel createColumnModel() {
ColumnConfig icon = new ColumnConfig("icon", 28);
icon.setRenderer(new GridCellRenderer<ModelData>() {
@Override
public Object render(ModelData model,
String property,
ColumnData config,
int rowIndex,
int colIndex,
ListStore<ModelData> store,
Grid<ModelData> grid) {
if (model instanceof IndicatorDTO) {
int id = ((IndicatorDTO) model).getId();
if (linked.contains(id)) {
return IconImageBundle.ICONS.link().getHTML();
}
}
return "";
}
});
ColumnConfig name = new ColumnConfig("name", I18N.CONSTANTS.name(), 150);
name.setRenderer(new GridCellRenderer<ModelData>() {
@Override
public Object render(ModelData model,
String property,
ColumnData config,
int rowIndex,
int colIndex,
ListStore<ModelData> store,
Grid<ModelData> grid) {
StringBuilder html = new StringBuilder();
html.append("<div style=\"margin-left: ").append(indent(model)).append("px;");
if (!(model instanceof IndicatorDTO)) {
html.append(";font-weight: bold;");
}
html.append("\">");
html.append(model.get("name"));
html.append("</div>");
return html.toString();
}
});
return new ColumnModel(Arrays.asList(icon, name));
}
protected int indent(ModelData model) {
if (model instanceof IndicatorGroup) {
return INDENT;
} else if (model instanceof IndicatorDTO) {
IndicatorDTO indicator = (IndicatorDTO) model;
if (indicator.getCategory() == null) {
return 2 * INDENT;
} else {
return 3 * INDENT;
}
}
return 0;
}
public void setDatabase(UserDatabaseDTO db) {
setHeadingText(db.getName());
store.removeAll();
for (ActivityDTO activity : db.getActivities()) {
store.add(activity);
// for (IndicatorGroup group : activity.groupIndicators()) {
// if (group.getName() == null) {
// for (IndicatorDTO indicator : group.getIndicators()) {
// store.add(indicator);
// }
// } else {
// store.add(group);
// for (IndicatorDTO indicator : group.getIndicators()) {
// store.add(indicator);
// }
// }
// }
}
}
public void setLinked(Set<Integer> ids) {
this.linked = ids;
if (grid.isRendered()) {
getGridView().refreshAllRows();
}
}
public IndicatorDTO getSelectedItem() {
return (IndicatorDTO) grid.getSelectionModel().getSelectedItem();
}
}