/*******************************************************************************
* Copyright 2011 Antti Havanko
*
* This file is part of Motiver.fi.
* Motiver.fi is licensed under one open source license and one commercial license.
*
* Commercial license: This is the appropriate option if you want to use Motiver.fi in
* commercial purposes. Contact license@motiver.fi for licensing options.
*
* Open source license: This is the appropriate option if you are creating an open source
* application with a license compatible with the GNU GPL license v3. Although the GPLv3 has
* many terms, the most important is that you must provide the source code of your application
* to your users so they can be free to modify your application for their own needs.
******************************************************************************/
package com.delect.motiver.client.view.admin;
import java.util.ArrayList;
import java.util.List;
import com.google.gwt.i18n.client.NumberFormat;
import com.google.gwt.user.client.ui.Widget;
import com.delect.motiver.client.AppController;
import com.delect.motiver.client.presenter.admin.FoodNamesPresenter;
import com.delect.motiver.client.presenter.admin.FoodNamesPresenter.FoodNamesHandler;
import com.delect.motiver.shared.FoodNameModel;
import com.delect.motiver.shared.MicroNutrientModel;
import com.extjs.gxt.ui.client.Style.HorizontalAlignment;
import com.extjs.gxt.ui.client.Style.SelectionMode;
import com.extjs.gxt.ui.client.event.BaseEvent;
import com.extjs.gxt.ui.client.event.Events;
import com.extjs.gxt.ui.client.event.GridEvent;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.event.MessageBoxEvent;
import com.extjs.gxt.ui.client.store.ListStore;
import com.extjs.gxt.ui.client.util.Margins;
import com.extjs.gxt.ui.client.widget.Dialog;
import com.extjs.gxt.ui.client.widget.HorizontalPanel;
import com.extjs.gxt.ui.client.widget.LayoutContainer;
import com.extjs.gxt.ui.client.widget.MessageBox;
import com.extjs.gxt.ui.client.widget.ProgressBar;
import com.extjs.gxt.ui.client.widget.Text;
import com.extjs.gxt.ui.client.widget.button.Button;
import com.extjs.gxt.ui.client.widget.form.NumberField;
import com.extjs.gxt.ui.client.widget.form.TextArea;
import com.extjs.gxt.ui.client.widget.form.TextField;
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.ColumnModel;
import com.extjs.gxt.ui.client.widget.grid.EditorGrid;
import com.extjs.gxt.ui.client.widget.grid.EditorGrid.ClicksToEdit;
import com.extjs.gxt.ui.client.widget.grid.GridSelectionModel;
import com.extjs.gxt.ui.client.widget.layout.RowData;
import com.extjs.gxt.ui.client.widget.layout.RowLayout;
public class FoodNamesView extends FoodNamesPresenter.FoodNamesDisplay {
private MessageBox box;
private List<FoodNameModel> foods = new ArrayList<FoodNameModel>();
private EditorGrid<FoodNameModel> grid;
private FoodNamesHandler handler;
//panels
private LayoutContainer panelData = new LayoutContainer();
private LayoutContainer panelMicro = new LayoutContainer();
private ListStore<FoodNameModel> store;
private TextArea taQuickAdd = new TextArea();
//widgets
private TextField<String> tfFilter = new TextField<String>();
public FoodNamesView() {
//fetch foods button
Button btn = new Button("Fetch foods");
btn.addListener(Events.OnClick, new Listener<BaseEvent>() {
@Override
public void handleEvent(BaseEvent be) {
handler.fetchFoods();
}
});
this.add(btn, new RowData(-1, -1, new Margins(0, 0, 10, 0)));
tfFilter.setMinLength(0);
tfFilter.setAutoValidate(true);
tfFilter.addListener(Events.Valid, new Listener<BaseEvent>() {
@Override
public void handleEvent(BaseEvent be) {
handler.search(tfFilter.getValue());
}
});
this.add(tfFilter, new RowData(-1, -1, new Margins(0, 0, 10, 0)));
this.add(panelData);
panelMicro.setLayout(new RowLayout());
this.add(panelMicro, new RowData(-1, -1, new Margins(20, 0, 10, 0)));
//quick add
taQuickAdd.setWidth(800);
taQuickAdd.setHeight(300);
this.add(taQuickAdd, new RowData(-1, -1, new Margins(20, 0, 10, 0)));
//button
Button btn2 = new Button("Quick add");
btn2.addListener(Events.OnClick, new Listener<BaseEvent>() {
@Override
public void handleEvent(BaseEvent be) {
handler.quickAdd(taQuickAdd.getValue());
}
});
this.add(btn2, new RowData(-1, -1, new Margins(0, 0, 10, 0)));
}
@Override
public Widget asWidget() {
return this;
}
@Override
public void clearQuickAdd() {
taQuickAdd.clear();
}
@Override
public LayoutContainer getBodyContainer() {
return panelData;
}
@Override
public void hideProgress() {
if(box != null && box.isVisible()) {
box.close();
}
box = null;
}
/**
* Shows micro nutrients for single model
* @param model
*/
public void initMicroNutrientsPanel(final FoodNameModel model) {
panelMicro.removeAll();
panelMicro.add(new Text(model.getName()), new RowData(-1, -1, new Margins(10, 0, 10, 0)));
int i = 0;
for(final MicroNutrientModel m : model.getMicroNutrients()) {
HorizontalPanel panel = new HorizontalPanel();
panel.setSpacing(5);
//name
panel.add(new Text("Name: "));
final TextField<String> tfName = new TextField<String>();
tfName.setValue(String.valueOf(m.getNameId()));
panel.add(tfName);
//value
panel.add(new Text("Value: "));
final NumberField tfValue = new NumberField();
tfValue.setFormat(NumberFormat.getFormat("0.0###"));
tfValue.setValue(m.getValue());
panel.add(tfValue);
panel.add(new Text("mg"));
//update
final int c = i;
Button btnAdd = new Button("Update");
btnAdd.addListener(Events.OnClick, new Listener<BaseEvent>() {
@Override
public void handleEvent(BaseEvent be) {
m.setNameId(Integer.parseInt(tfName.getValue()));
m.setValue(tfValue.getValue().doubleValue());
//update list
List<MicroNutrientModel> list = model.getMicroNutrients();
list.set(c, m);
model.setMicronutrients(list);
store.update(model);
handler.updateModel(model);
initMicroNutrientsPanel(model);
}
});
panel.add(btnAdd);
//delete
Button btnDelete = new Button("Delete");
btnDelete.addListener(Events.OnClick, new Listener<BaseEvent>() {
@Override
public void handleEvent(BaseEvent be) {
//update list
List<MicroNutrientModel> list = model.getMicroNutrients();
list.remove(c);
model.setMicronutrients(list);
store.update(model);
handler.updateModel(model);
initMicroNutrientsPanel(model);
}
});
panel.add(btnDelete);
panelMicro.add(panel, new RowData(-1, -1, new Margins(0, 0, 5, 0)));
i++;
}
panelMicro.add(new Text("New value"), new RowData(-1, -1, new Margins(10, 0, 5, 0)));
//add new value
HorizontalPanel panel = new HorizontalPanel();
panel.setSpacing(5);
//name
panel.add(new Text("Name: "));
final TextField<String> tfNameNew = new TextField<String>();
panel.add(tfNameNew);
//value
panel.add(new Text("Value: "));
final NumberField tfValueNew = new NumberField();
tfValueNew.setFormat(NumberFormat.getFormat("0.0"));
panel.add(tfValueNew);
panel.add(new Text("mg"));
//add
Button btnAdd = new Button("Add");
btnAdd.addListener(Events.OnClick, new Listener<BaseEvent>() {
@Override
public void handleEvent(BaseEvent be) {
MicroNutrientModel modelN = new MicroNutrientModel();
modelN.setValue(tfValueNew.getValue().doubleValue());
List<MicroNutrientModel> list = model.getMicroNutrients();
list.add(modelN);
model.setMicronutrients(list);
store.update(model);
handler.updateModel(model);
initMicroNutrientsPanel(model);
}
});
panel.add(btnAdd);
panelMicro.add(panel);
panelMicro.layout();
}
@Override
public void setFoods(List<FoodNameModel> foods) {
this.foods = foods;
initGrid();
}
@Override
public void setHandler(FoodNamesHandler handler) {
this.handler = handler;
}
@Override
public void showCompleted(boolean successful, String msg) {
hideProgress();
box = new MessageBox();
box.setIcon((successful)? MessageBox.INFO : MessageBox.ERROR);
box.setMessage((successful)? AppController.Lang.DataFetchedSuccessfully() : AppController.Lang.ErrorFetchingData(msg));
box.setTitle("");
box.setModal(true);
box.setButtons(Dialog.OK);
box.show();
}
@Override
public void showProgress(String text, int count, int total) {
hideProgress();
box = MessageBox.progress(AppController.Lang.PleaseWait(), text + "...", "");
final ProgressBar progress = box.getProgressBar();
double percent = (total != 0)? count / (double)total : 0;
if(percent > 1) {
percent = 1;
}
progress.updateProgress(percent, (int)(percent * 100) + "% " + AppController.Lang.Complete().toLowerCase());
box.setModal(true);
box.show();
}
private void initGrid() {
panelData.removeAll();
//loader for data
store = new ListStore<FoodNameModel>();
store.add(foods);
//columns
List<ColumnConfig> configs = new ArrayList<ColumnConfig>();
//name
ColumnConfig column = new ColumnConfig("n", "Name", 200);
column.setMenuDisabled(true);
column.setEditor(new CellEditor(new TextField<String>()));
configs.add(column);
//energy
column = new ColumnConfig("e", "Energy", 75);
column.setAlignment(HorizontalAlignment.RIGHT);
column.setNumberFormat(NumberFormat.getFormat("0.0"));
column.setEditor(new CellEditor(new NumberField()));
column.setMenuDisabled(true);
configs.add(column);
//protein
column = new ColumnConfig("p", "Protein", 75);
column.setAlignment(HorizontalAlignment.RIGHT);
column.setNumberFormat(NumberFormat.getFormat("0.0"));
column.setEditor(new CellEditor(new NumberField()));
column.setMenuDisabled(true);
configs.add(column);
//carb
column = new ColumnConfig("c", "Carb", 75);
column.setAlignment(HorizontalAlignment.RIGHT);
column.setNumberFormat(NumberFormat.getFormat("0.0"));
column.setEditor(new CellEditor(new NumberField()));
column.setMenuDisabled(true);
configs.add(column);
//fet
column = new ColumnConfig("f", "Fet", 75);
column.setAlignment(HorizontalAlignment.RIGHT);
column.setNumberFormat(NumberFormat.getFormat("0.0"));
column.setEditor(new CellEditor(new NumberField()));
column.setMenuDisabled(true);
configs.add(column);
//portion
column = new ColumnConfig("po", "Portion", 75);
column.setAlignment(HorizontalAlignment.RIGHT);
column.setNumberFormat(NumberFormat.getFormat("0.0"));
column.setEditor(new CellEditor(new NumberField()));
column.setMenuDisabled(true);
configs.add(column);
//is verified
column = new ColumnConfig("tr", "Trusted", 75);
column.setAlignment(HorizontalAlignment.RIGHT);
column.setNumberFormat(NumberFormat.getFormat("0"));
NumberField nf = new NumberField();
nf.setSelectOnFocus(true);
nf.setPropertyEditorType(Integer.class);
final CellEditor editorVerified = new CellEditor(nf);
column.setEditor(editorVerified);
column.setMenuDisabled(true);
configs.add(column);
//locale
column = new ColumnConfig("l", "Locale", 75);
column.setEditor(new CellEditor(new TextField<String>()));
column.setMenuDisabled(true);
configs.add(column);
//id
column = new ColumnConfig("uid", "User id", 75);
column.setAlignment(HorizontalAlignment.RIGHT);
column.setNumberFormat(NumberFormat.getFormat("0"));
NumberField nf2 = new NumberField();
nf2.setSelectOnFocus(true);
nf2.setPropertyEditorType(Long.class);
final CellEditor editorVerified2 = new CellEditor(nf2);
column.setEditor(editorVerified2);
column.setMenuDisabled(true);
configs.add(column);
//grid
ColumnModel cm = new ColumnModel(configs);
grid = new EditorGrid<FoodNameModel>(store, cm);
grid.setStripeRows(true);
grid.setSelectionModel(new GridSelectionModel<FoodNameModel>());
grid.getSelectionModel().setSelectionMode(SelectionMode.MULTI);
grid.setClicksToEdit(ClicksToEdit.ONE);
grid.setBorders(true);
grid.setAutoWidth(true);
grid.setAutoHeight(true);
//save value
grid.addListener(Events.AfterEdit, new Listener<GridEvent<FoodNameModel>>() {
@Override
public void handleEvent(GridEvent<FoodNameModel> be) {
//get model
final FoodNameModel modelEdited = grid.getStore().getAt(be.getRowIndex());
handler.saveName(modelEdited);
}
});
//show micronutrients when clicked
grid.addListener(Events.RowClick, new Listener<GridEvent<FoodNameModel>>() {
@Override
public void handleEvent(GridEvent<FoodNameModel> be) {
initMicroNutrientsPanel(be.getModel());
}
});
panelData.add(grid);
//combine button
Button btnCombine = new Button();
btnCombine.setText("Combine selected values");
btnCombine.addListener(Events.OnClick, new Listener<BaseEvent>() {
@Override
public void handleEvent(BaseEvent be) {
final List<FoodNameModel> list = grid.getSelectionModel().getSelectedItems();
if(list.size() >= 2) {
//ask for confirm
MessageBox.confirm("Confirm", "Are you sure you want to combine these names?", new Listener<MessageBoxEvent>() {
public void handleEvent(MessageBoxEvent ce) {
Button btn = ce.getButtonClicked();
if(Dialog.YES.equals(btn.getItemId())) {
//get model we combine other models
Long firstId = list.get(0).getId();
Long[] ids = new Long[list.size() - 1];
for(int i = 0; i < ids.length; i++) {
ids[i] = list.get(i + 1).getId();
}
handler.combineNames(firstId, ids);
}
}
});
}
}
});
panelData.add(btnCombine);
panelData.layout();
}
}