Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/AbstractSingleItemPanel.java @ 9078:fc02833dbcc1
SingleInputItem abstract
author | gernotbelger |
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date | Tue, 22 May 2018 17:44:05 +0200 |
parents | |
children | aafae1ab25f0 |
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/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde * Software engineering by * Björnsen Beratende Ingenieure GmbH * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.client.client.ui; import java.util.ArrayList; import java.util.List; import org.dive4elements.river.client.client.ui.FromToTableHelperPanel.IColumnClickHandler; import org.dive4elements.river.client.shared.model.Data; import org.dive4elements.river.client.shared.model.DataItem; import org.dive4elements.river.client.shared.model.DataList; import org.dive4elements.river.client.shared.model.DefaultData; import org.dive4elements.river.client.shared.model.DefaultDataItem; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Label; import com.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.TextItem; import com.smartgwt.client.widgets.form.validator.IsIntegerValidator; import com.smartgwt.client.widgets.grid.ListGrid; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; /** * @author Domenico Nardi Tironi * */ public abstract class AbstractSingleItemPanel extends AbstractUIProvider { protected static final String FORM_ID = "FORM_ID"; protected TextItem inputItem; protected List<String> validInputs = new ArrayList<String>(); protected ListGrid table; protected abstract String getDatakey(); protected abstract void appendValue(final String value); protected abstract boolean getTitleVisible(); protected abstract String errorForItemMsg(); @Override public Canvas create(final DataList data) { final VLayout layout = new VLayout(); final IColumnClickHandler fromHandler = new IColumnClickHandler() { // add to external class @Override public void columnClicked(final String value) { appendValue(value); } }; final FromToTableHelperPanel helper = new FromToTableHelperPanel(data, getDatakey(), this.MSG, fromHandler, null); final Canvas table = helper.getTable(); this.validInputs = helper.getKeycolEntries(); this.helperContainer.addMember(table); final Canvas submit = getNextButton(); final Canvas widget = createWidget(data); layout.addMember(widget); layout.addMember(submit); return layout; } public Canvas createWidget(final DataList data) { final VLayout layout = new VLayout(); final Label title = new Label(data.get(0).getDescription()); title.setHeight("25px"); final DynamicForm form = new DynamicForm(); form.setID(FORM_ID); form.setNumCols(4); this.inputItem = new TextItem(this.MSG.years()); this.inputItem.setShowTitle(getTitleVisible()); this.inputItem.setValidators(new IsIntegerValidator()); // TODO: validator to be overriden... form.setFields(this.inputItem); layout.addMember(title); layout.addMember(form); return layout; } @Override public Canvas createOld(final DataList dataList) { final List<Data> items = dataList.getAll(); final Data years = getData(items, getDatakey()); final DataItem[] yearsItems = years.getItems(); final String v1 = yearsItems[0].getStringValue().replace(" ", ", "); final Label old = new Label(v1); final HLayout layout = new HLayout(); layout.setWidth("400px"); final Label label = new Label(dataList.getLabel()); label.setWidth("200px"); final Canvas back = getBackButton(dataList.getState()); layout.addMember(label); layout.addMember(old); layout.addMember(back); return layout; } @Override public List<String> validate() { final List<String> errors = new ArrayList<String>(); if (this.inputItem.getValueAsString() == null || this.inputItem.getValueAsString().trim().isEmpty()) { errors.add(this.MSG.empty_filter()); return errors; } final String sValue = this.inputItem.getValueAsString(); String filtered = ""; int goodValues = 0; int value = 0; try { value = Integer.parseInt(sValue); } catch (final NumberFormatException e) { errors.add(this.MSG.wrongFormat() + ": " + sValue); } boolean isGood = false; for (final String validYear : this.validInputs) { /* No list contains for strings? */ if (sValue.equals(validYear)) { isGood = true; break; } } if (!isGood) { String tmp = errorForItemMsg(); tmp = tmp.replace("$1", sValue); errors.add(tmp); // continue; } goodValues++; if (goodValues > 1) { filtered += " " + Integer.toString(value); } else { filtered = Integer.toString(value); } return errors; } @Override protected Data[] getData() { final List<String> errors = this.validate(); if (errors.size() > 0) { showErrors(errors); // TODO: do not allow advance state // return null; } if (this.inputItem != null && !this.inputItem.getValueAsString().isEmpty()) { final List<Data> data = new ArrayList<Data>(); final DataItem yearsdata = new DefaultDataItem(getDatakey(), getDatakey(), this.inputItem.getValueAsString().trim()); data.add(new DefaultData(getDatakey(), null, null, new DataItem[] { yearsdata })); return data.toArray(new Data[data.size()]); } return new Data[0]; } }