Total summary table (Ext GWT)
/*
* Ext GWT - Ext for GWT
* Copyright(c) 2007-2009, Ext JS, LLC.
* licensing@extjs.com
*
* http://extjs.com/license
*/
package com.google.gwt.sample.hello.client;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import com.extjs.gxt.ui.client.Style.HorizontalAlignment;
import com.extjs.gxt.ui.client.data.BaseModelData;
import com.extjs.gxt.ui.client.data.ModelData;
import com.extjs.gxt.ui.client.store.GroupingStore;
import com.extjs.gxt.ui.client.store.ListStore;
import com.extjs.gxt.ui.client.widget.ContentPanel;
import com.extjs.gxt.ui.client.widget.LayoutContainer;
import com.extjs.gxt.ui.client.widget.form.NumberField;
import com.extjs.gxt.ui.client.widget.grid.CellEditor;
import com.extjs.gxt.ui.client.widget.grid.ColumnConfig;
import com.extjs.gxt.ui.client.widget.grid.ColumnData;
import com.extjs.gxt.ui.client.widget.grid.ColumnModel;
import com.extjs.gxt.ui.client.widget.grid.EditorGrid;
import com.extjs.gxt.ui.client.widget.grid.Grid;
import com.extjs.gxt.ui.client.widget.grid.GridCellRenderer;
import com.extjs.gxt.ui.client.widget.grid.GroupSummaryView;
import com.extjs.gxt.ui.client.widget.grid.SummaryColumnConfig;
import com.extjs.gxt.ui.client.widget.grid.SummaryRenderer;
import com.extjs.gxt.ui.client.widget.grid.SummaryType;
import com.extjs.gxt.ui.client.widget.layout.FitLayout;
import com.extjs.gxt.ui.client.widget.layout.FlowLayout;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.i18n.client.NumberFormat;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.ui.RootPanel;
public class Hello implements EntryPoint {
public void onModuleLoad() {
RootPanel.get().add(new TotalsGridExample());
}
}
class TotalsGridExample extends LayoutContainer {
@Override
protected void onRender(Element parent, int index) {
super.onRender(parent, index);
setLayout(new FlowLayout(10));
List<Task> tasks = getTasks();
GroupingStore<Task> store = new GroupingStore<Task>();
store.groupBy("project");
store.add(tasks);
List<ColumnConfig> columns = new ArrayList<ColumnConfig>();
SummaryColumnConfig<Integer> desc = new SummaryColumnConfig<Integer>("description", "Task", 65);
desc.setSummaryType(SummaryType.COUNT);
desc.setSummaryRenderer(new SummaryRenderer() {
public String render(Number value, Map<String, Number> data) {
return value.intValue() > 1 ? "(" + value.intValue() + " Tasks)" : "(1 Task)";
}
});
SummaryColumnConfig<Double> project = new SummaryColumnConfig<Double>("project", "Project", 55);
SummaryColumnConfig<Double> due = new SummaryColumnConfig<Double>("due", "Due Date", 20);
SummaryColumnConfig<Double> estimate = new SummaryColumnConfig<Double>("estimate", "Estimate", 20);
estimate.setRenderer(new GridCellRenderer<Task>() {
public String render(Task model, String property, ColumnData config, int rowIndex, int colIndex,
ListStore<Task> store, Grid<Task> grid) {
return model.get(property) + " hours";
}
});
estimate.setSummaryType(SummaryType.SUM);
estimate.setSummaryRenderer(new SummaryRenderer() {
public String render(Number value, Map<String, Number> data) {
return value.intValue() + " hours";
}
});
estimate.setEditor(new CellEditor(new NumberField()));
SummaryColumnConfig<Double> rate = new SummaryColumnConfig<Double>("rate", "Rate", 20);
rate.setNumberFormat(NumberFormat.getCurrencyFormat());
rate.setSummaryFormat(NumberFormat.getCurrencyFormat());
rate.setSummaryType(SummaryType.AVG);
rate.setAlignment(HorizontalAlignment.RIGHT);
NumberField nf = new NumberField();
nf.setAutoValidate(true);
CellEditor ce = new CellEditor(nf);
ce.setCancelOnEsc(true);
rate.setEditor(ce);
SummaryColumnConfig<Double> cost = new SummaryColumnConfig<Double>("cost", "Cost", 20);
cost.setSummaryFormat(NumberFormat.getCurrencyFormat());
cost.setSummaryType(new SummaryType<Double>() {
@Override
public Double render(Object v, ModelData m, String field, Map<String, Object> data) {
if (v == null) {
v = 0d;
}
Task task = (Task) m;
return ((Double) v).doubleValue() + (task.getEstimate() * task.getRate());
}
});
cost.setAlignment(HorizontalAlignment.RIGHT);
cost.setRenderer(new GridCellRenderer<Task>() {
public String render(Task model, String property, ColumnData config, int rowIndex, int colIndex,
ListStore<Task> store, Grid<Task> grid) {
Task task = (Task) model;
return NumberFormat.getCurrencyFormat().format(task.getRate() * task.getEstimate());
}
});
columns.add(desc);
columns.add(project);
columns.add(due);
columns.add(estimate);
columns.add(rate);
columns.add(cost);
ColumnModel cm = new ColumnModel(columns);
GroupSummaryView summary = new GroupSummaryView();
summary.setForceFit(true);
summary.setShowGroupedColumn(false);
EditorGrid<Task> grid = new EditorGrid<Task>(store, cm);
grid.setBorders(true);
grid.setView(summary);
grid.getView().setShowDirtyCells(false);
ContentPanel panel = new ContentPanel();
panel.setHeading("Sponsored Projects");
//panel.setIcon(Resources.ICONS.table());
panel.setCollapsible(true);
panel.setFrame(true);
panel.setSize(800, 450);
panel.setLayout(new FitLayout());
panel.add(grid);
add(panel);
}
public static List<Task> getTasks() {
List<Task> tasks = new ArrayList<Task>();
tasks.add(new Task(100, "Ext Forms: Field Anchoring", 112,
"Integrate 2.0 Forms with 2.0 Layouts", 6, 150, "06/24/2007"));
tasks.add(new Task(100, "Ext Forms: Field Anchoring", 113, "Implement AnchorLayout",
4, 150, "06/25/2007"));
tasks.add(new Task(100, "Ext Forms: Field Anchoring", 114,
"Add support for multiple types of anchors", 4, 150, "06/27/2007"));
tasks.add(new Task(100, "Ext Forms: Field Anchoring", 115, "Testing and debugging",
8, 0, "06/29/2007"));
tasks.add(new Task(101, "Ext Grid: Single-level Grouping", 101,
"Add required rendering 'hooks' to GridView", 6, 100, "07/01/2007"));
tasks.add(new Task(101, "Ext Grid: Single-level Grouping", 102,
"Extend GridView and override rendering functions", 4, 0, "07/03/2007"));
tasks.add(new Task(101, "Ext Grid: Single-level Grouping", 103,
"Extend Store with grouping functionality", 4, 100, "07/04/2007"));
tasks.add(new Task(101, "Ext Grid: Single-level Grouping", 121,
"Default CSS Styling", 2, 1000, "07/05/2007"));
tasks.add(new Task(101, "Ext Grid: Single-level Grouping", 104,
"Testing and debugging", 6, 100, "07/06/2007"));
tasks.add(new Task(102, "Ext Grid: Summary Rows", 105, "Ext Grid plugin integration",
4, 125, "07/01/2007"));
tasks.add(new Task(102, "Ext Grid: Summary Rows", 106,
"Summary creation during rendering phase", 6, 125, "07/02/2007"));
tasks.add(new Task(102, "Ext Grid: Summary Rows", 107,
"Dynamic summary updates in editor grids", 6, 125, "07/05/2007"));
tasks.add(new Task(102, "Ext Grid: Summary Rows", 108, "Remote summary integration",
4, 125, "07/05/2007"));
tasks.add(new Task(102, "Ext Grid: Summary Rows", 109,
"Summary renderers and calculators", 4, 125, "07/06/2007"));
tasks.add(new Task(102, "Ext Grid: Summary Rows", 110,
"Integrate summaries with GroupingView", 10, 125, "07/11/2007"));
tasks.add(new Task(102, "Ext Grid: Summary Rows", 111, "Testing and debugging", 8,
125, "07/15/2007"));
return tasks;
}
}
class Task extends BaseModelData {
public Task(int id, String project, int taskId, String desc, double estimate, double rate,
String due) {
set("id", id);
set("project", project);
set("taskId", taskId);
set("description", desc);
set("estimate", estimate);
set("rate", rate);
set("due", due);
}
public Double getEstimate() {
return (Double) get("estimate");
}
public double getRate() {
return (Double) get("rate");
}
}
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