teichmann@5861: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5861:  * Software engineering by Intevation GmbH
teichmann@5861:  *
teichmann@5993:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5861:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5993:  * documentation coming with Dive4Elements River for details.
teichmann@5861:  */
teichmann@5861: 
teichmann@5835: package org.dive4elements.river.client.client.ui;
felix@4116: 
felix@4116: import com.google.gwt.core.client.GWT;
felix@4116: import com.google.gwt.i18n.client.NumberFormat;
felix@4116: import com.google.gwt.user.client.rpc.AsyncCallback;
felix@4116: 
felix@4116: import com.smartgwt.client.types.TitleOrientation;
felix@4116: import com.smartgwt.client.types.VerticalAlignment;
felix@4116: import com.smartgwt.client.util.SC;
felix@4116: import com.smartgwt.client.widgets.Canvas;
felix@4116: import com.smartgwt.client.widgets.Label;
christian@4184: import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
felix@4116: import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
christian@4184: import com.smartgwt.client.widgets.form.fields.events.ChangeEvent;
felix@4116: import com.smartgwt.client.widgets.form.fields.events.ChangeHandler;
felix@4116: import com.smartgwt.client.widgets.layout.HLayout;
felix@4116: import com.smartgwt.client.widgets.layout.VLayout;
christian@4184: import com.smartgwt.client.widgets.tab.Tab;
felix@4116: import com.smartgwt.client.widgets.tab.TabSet;
felix@4116: 
teichmann@5835: import org.dive4elements.river.client.client.Config;
teichmann@5835: import org.dive4elements.river.client.client.FLYSConstants;
teichmann@5835: import org.dive4elements.river.client.client.services.WQInfoService;
teichmann@5835: import org.dive4elements.river.client.client.services.WQInfoServiceAsync;
teichmann@5835: import org.dive4elements.river.client.client.ui.wq.QDTable;
teichmann@5835: import org.dive4elements.river.client.client.ui.wq.WTable;
teichmann@5835: import org.dive4elements.river.client.shared.model.ArtifactDescription;
teichmann@5835: import org.dive4elements.river.client.shared.model.Data;
teichmann@5835: import org.dive4elements.river.client.shared.model.DataItem;
teichmann@5835: import org.dive4elements.river.client.shared.model.DataList;
teichmann@5835: import org.dive4elements.river.client.shared.model.DefaultData;
teichmann@5835: import org.dive4elements.river.client.shared.model.DefaultDataItem;
teichmann@5835: import org.dive4elements.river.client.shared.model.WQDataItem;
teichmann@5835: import org.dive4elements.river.client.shared.model.WQInfoObject;
teichmann@5835: import org.dive4elements.river.client.shared.model.WQInfoRecord;
felix@4116: 
christian@4184: import java.util.ArrayList;
christian@4184: import java.util.HashMap;
christian@4184: import java.util.List;
christian@4184: import java.util.Map;
felix@4116: 
felix@4116: 
felix@4116: /**
felix@4116:  * This UIProvider creates a widget to enter Q values per segment.
felix@4116:  */
felix@4116: public class QSegmentedInputPanel
felix@4116: extends      AbstractUIProvider
felix@4116: implements   ChangeHandler, BlurHandler
felix@4116: {
christian@4184: 
christian@4184:     private static final long serialVersionUID = -8627825064071479905L;
christian@4184: 
felix@4116:     public static final String FIELD_WQ_MODE = "wq_isq";
felix@4116:     public static final String FIELD_WQ_Q    = "Q";
felix@4116: 
felix@4116:     public static final String GAUGE_SEPARATOR = ":";
felix@4116: 
felix@4116:     public static final String GAUGE_PART_SEPARATOR = ";";
felix@4116: 
felix@4116:     public static final String VALUE_SEPARATOR = ",";
felix@4116: 
felix@4116:     public static final int ROW_HEIGHT = 20;
felix@4116: 
felix@4116:     /** The constant field name for choosing single values or range.*/
felix@4116:     public static final String FIELD_MODE = "mode";
felix@4116: 
felix@4116:     /** The constant field value for range input mode.*/
felix@4116:     public static final String FIELD_MODE_RANGE = "range";
felix@4116: 
felix@4116:     protected WQInfoServiceAsync wqInfoService =
felix@4116:         GWT.create(WQInfoService.class);
felix@4116: 
felix@4116:     /** The message class that provides i18n strings.*/
felix@4116:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
felix@4116: 
felix@4116:     /** Stores the input panels related to their keys.*/
felix@4116:     protected Map<String, DoubleArrayPanel> wqranges;
felix@4116: 
felix@4116:     /** Stores the min/max values for each q range.*/
felix@4116:     protected Map<String, double[]> qranges;
felix@4116: 
felix@4116:     protected QDTable qdTable;
felix@4116: 
felix@4116:     protected WTable wTable;
felix@4116: 
felix@4116:     protected TabSet tabs;
felix@4116: 
felix@4116: 
felix@4116:     public QSegmentedInputPanel() {
felix@4116:         wqranges = new HashMap<String, DoubleArrayPanel>();
felix@4116:         qranges  = new HashMap<String, double[]>();
felix@4116:         qdTable  = new QDTable();
felix@4116:         wTable   = new WTable();
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     /** Create main UI Canvas. */
christian@4184:     @Override
felix@4116:     public Canvas create(DataList data) {
felix@4116:         initHelperPanel();
felix@4116: 
felix@4116:         Canvas submit = getNextButton();
felix@4116:         Canvas widget = createWidget(data);
felix@4116:         Label  label  = new Label(MSG.wqadaptedTitle());
felix@4116: 
felix@4116:         label.setHeight(25);
felix@4116: 
felix@4116:         VLayout layout = new VLayout();
felix@4116:         layout.setMembersMargin(10);
felix@4116:         layout.setWidth(350);
felix@4116: 
felix@4116:         layout.addMember(label);
felix@4116:         layout.addMember(widget);
felix@4116:         layout.addMember(submit);
felix@4116: 
felix@4116:         return layout;
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     protected void initHelperPanel() {
felix@4116:         tabs = new TabSet();
felix@4116:         tabs.setWidth100();
felix@4116:         tabs.setHeight100();
felix@4116: 
felix@4116:         // TODO i18n
felix@4116:         Tab qTab = new Tab("Q / D");
felix@4116: 
felix@4116:         qTab.setPane(qdTable);
felix@4116:         qdTable.hideIconFields();
felix@4116: 
felix@4116:         tabs.addTab(qTab, 1);
felix@4116: 
felix@4116:         helperContainer.addMember(tabs);
felix@4116: 
felix@4116:         // TODO Q only would suffice.
felix@4116:         fetchWQData();
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     /** Create display for passive mode. */
christian@4184:     @Override
felix@4116:     public Canvas createOld(DataList dataList) {
felix@4116:         List<Data> all = dataList.getAll();
felix@4116:         Data    wqData = getData(all, "ranges");
felix@4116: 
felix@4116:         Canvas back = getBackButton(dataList.getState());
felix@4116: 
felix@4116:         HLayout valLayout  = new HLayout();
felix@4116:         VLayout vlayout    = new VLayout();
felix@4116:         Label wqLabel      = new Label(dataList.getLabel());
felix@4116: 
felix@4116:         wqLabel.setValign(VerticalAlignment.TOP);
felix@4116: 
felix@4116:         wqLabel.setWidth(200);
felix@4116:         wqLabel.setHeight(25);
felix@4116: 
felix@4116:         valLayout.addMember(wqLabel);
felix@4116:         valLayout.addMember(createOldWQValues(wqData));
felix@4116:         valLayout.addMember(back);
felix@4116: 
felix@4116:         vlayout.addMember(valLayout);
felix@4116: 
felix@4116:         return vlayout;
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     /** Create canvas showing previously entered values. */
felix@4116:     protected Canvas createOldWQValues(Data wqData) {
felix@4116:         VLayout layout = new VLayout();
felix@4116: 
felix@4116:         //TODO: Sort by first field, numerically.
felix@4116: 
felix@4116:         DataItem item  = wqData.getItems()[0];
felix@4116:         String   value = item.getStringValue();
felix@4116: 
felix@4116:         String[] gauges = value.split(GAUGE_SEPARATOR);
felix@4116: 
felix@4116:         for (String gauge: gauges) {
felix@4116:             HLayout h = new HLayout();
felix@4116: 
felix@4116:             String[] parts  = gauge.split(GAUGE_PART_SEPARATOR);
rrenkert@5104:             String[] values = parts[3].split(VALUE_SEPARATOR);
felix@4116: 
felix@4116:             Label l = new Label(parts[0] + " - " + parts[1] + ": ");
felix@4116: 
felix@4116:             StringBuilder sb = new StringBuilder();
felix@4116:             boolean    first = true;
felix@4116: 
felix@4116:             for (String v: values) {
felix@4116:                 if (!first) {
felix@4116:                     sb.append(", ");
felix@4116:                 }
felix@4116: 
felix@4116:                 sb.append(v);
felix@4116: 
felix@4116:                 first = false;
felix@4116:             }
felix@4116: 
felix@4116:             Label v = new Label(sb.toString());
felix@4116: 
felix@4116:             l.setWidth(65);
felix@4116:             v.setWidth(65);
felix@4116: 
felix@4116:             h.addMember(l);
felix@4116:             h.addMember(v);
felix@4116: 
felix@4116:             layout.addMember(h);
felix@4116:         }
felix@4116: 
felix@4116:         return layout;
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     protected Canvas createWidget(DataList dataList) {
felix@4116:         VLayout layout = new VLayout();
felix@4116: 
felix@4116:         Canvas list = createList(dataList);
felix@4116: 
felix@4116:         DataItem[] items = getWQItems(dataList);
felix@4116:         int listHeight   = ROW_HEIGHT * items.length;
felix@4116: 
felix@4116:         layout.addMember(list);
felix@4116: 
felix@4116:         layout.setHeight(25 + listHeight);
felix@4116:         layout.setWidth(350);
felix@4116: 
felix@4116:         return layout;
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     @Override
felix@4116:     public List<String> validate() {
felix@4116:         List<String> errors = new ArrayList<String>();
felix@4116:         NumberFormat nf     = NumberFormat.getDecimalFormat();
felix@4116: 
teichmann@6100:         for (Map.Entry<String, DoubleArrayPanel> entry: wqranges.entrySet()) {
felix@4116: 
teichmann@6100:             String           key = entry.getKey();
teichmann@6100:             DoubleArrayPanel dap = entry.getValue();
felix@4116: 
felix@4116:             if (!dap.validateForm()) {
felix@4116:                 errors.add(MSG.error_invalid_double_value());
felix@4116:                 return errors;
felix@4116:             }
felix@4116: 
felix@4116:             double[] mm = qranges.get(key);
felix@4116:             if (mm == null) {
felix@4116:                 SC.warn(MSG.error_read_minmax_values());
felix@4116:                 continue;
felix@4116:             }
felix@4116: 
teichmann@6100:             List<String> tmpErrors = new ArrayList<String>();
felix@4116:             double[] values = dap.getInputValues();
felix@4116:             // might geht npe here if one field not filled
felix@4116:             double[] good   = new double[values.length];
felix@4116: 
felix@4116:             int idx = 0;
felix@4116: 
felix@4116:             for (double value: values) {
felix@4116:                 if (value < mm[0] || value > mm[1]) {
felix@4116:                     String tmp = MSG.error_validate_range();
felix@4116:                     tmp = tmp.replace("$1", nf.format(value));
felix@4116:                     tmp = tmp.replace("$2", nf.format(mm[0]));
felix@4116:                     tmp = tmp.replace("$3", nf.format(mm[1]));
felix@4116:                     tmpErrors.add(tmp);
felix@4116:                 }
felix@4116:                 else {
felix@4116:                     good[idx++] = value;
felix@4116:                 }
felix@4116:             }
felix@4116: 
felix@4116:             double[] justGood = new double[idx];
felix@4116:             for (int i = 0; i < justGood.length; i++) {
felix@4116:                 justGood[i] = good[i];
felix@4116:             }
felix@4116: 
felix@4116:             if (!tmpErrors.isEmpty()) {
felix@4116:                 dap.setValues(justGood);
felix@4116: 
felix@4116:                 errors.addAll(tmpErrors);
felix@4116:             }
felix@4116:         }
felix@4116: 
felix@4116:         return errors;
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     protected Canvas createList(DataList dataList) {
felix@4116:         VLayout layout = new VLayout();
felix@4116: 
felix@4116:         DataItem[] items = getWQItems(dataList);
felix@4116: 
felix@4116:         for (DataItem item: items) {
felix@4116:             String title = item.getLabel();
felix@4116: 
felix@4116:             DoubleArrayPanel dap = new DoubleArrayPanel(
tom@8856:                 createLineTitle(title),
tom@8856:                 null,
tom@8856:                 this,
tom@8856:                 null,
tom@8856:                 TitleOrientation.LEFT);
felix@4116: 
felix@4116:             wqranges.put(title, dap);
felix@4116: 
felix@4116:             if (item instanceof WQDataItem) {
felix@4116:                 WQDataItem wq = (WQDataItem) item;
felix@4116:                 double[] mmQ = wq.getQRange();
felix@4116: 
felix@4116:                 qranges.put(title, mmQ);
felix@4116:             }
felix@4116: 
felix@4116:             layout.addMember(dap);
felix@4116:         }
felix@4116: 
felix@4116:         layout.setHeight(items.length * ROW_HEIGHT);
felix@4116: 
felix@4116:         return layout;
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     protected DataItem[] getWQItems(DataList dataList) {
felix@4116:         List<Data> data = dataList.getAll();
felix@4116: 
felix@4116:         for (Data d: data) {
felix@4116:             String name = d.getLabel();
felix@4116: 
felix@4116:             // TODO to be gone
felix@4116:             if (name.equals(FIELD_WQ_MODE)) {
felix@4116:                 continue;
felix@4116:             }
felix@4116: 
felix@4116:             return d.getItems();
felix@4116:         }
felix@4116: 
felix@4116:         return null;
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116: 
felix@4116:     public String createLineTitle(String key) {
felix@4116:         String[] splitted = key.split(";");
felix@4116: 
felix@4116:         return splitted[0] + " - " + splitted[1];
felix@4116:     }
felix@4116: 
felix@4116: 
christian@4184:     @Override
felix@4116:     public Data[] getData() {
felix@4116:         Data values = getWQValues();
felix@4116: 
felix@4116:         return new Data[] { values };
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     protected Data getWQValues() {
felix@4116:         String wqvalue = null;
felix@4116: 
teichmann@6100:         for (Map.Entry<String, DoubleArrayPanel> entry: wqranges.entrySet()) {
teichmann@6100:             String           key = entry.getKey();
teichmann@6100:             DoubleArrayPanel dap = entry.getValue();
felix@4116: 
felix@4116:             double[] values = dap.getInputValues();
felix@4116:             if (wqvalue == null) {
rrenkert@5104:                 wqvalue = createValueString(key + "; ", values);
felix@4116:             }
felix@4116:             else {
tom@8856:                 wqvalue += GAUGE_SEPARATOR
tom@8856:                     + createValueString(key + "; ", values);
felix@4116:             }
felix@4116:         }
felix@4116: 
felix@4116:         // TODO probably ranges
felix@4116:         DataItem valueItem = new DefaultDataItem(
felix@4116:             "ranges", "ranges", wqvalue);
felix@4116:         Data values = new DefaultData(
felix@4116:             "ranges", null, null, new DataItem[] { valueItem });
felix@4116: 
felix@4116:         return values;
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     protected String createValueString(String key, double[] values) {
felix@4116:         StringBuilder sb = new StringBuilder();
felix@4116: 
felix@4116:         boolean first = true;
felix@4116: 
felix@4116:         for (double value: values) {
felix@4116:             if (!first) {
felix@4116:                 sb.append(",");
felix@4116:             }
felix@4116: 
felix@4116:             sb.append(Double.toString(value));
felix@4116: 
felix@4116:             first = false;
felix@4116:         }
felix@4116: 
felix@4116:         return key + ";" + sb.toString();
felix@4116:     }
felix@4116: 
felix@4116: 
christian@4184:     @Override
felix@4116:     public void onChange(ChangeEvent event) {
felix@4116:         // TODO IMPLEMENT ME
felix@4116:     }
felix@4116: 
felix@4116: 
christian@4184:     @Override
felix@4116:     public void onBlur(BlurEvent event) {
felix@4116:         DoubleArrayPanel dap = (DoubleArrayPanel) event.getForm();
felix@4116:         dap.validateForm(event.getItem());
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     protected void fetchWQData() {
felix@4116:         Config config    = Config.getInstance();
felix@4116:         String locale    = config.getLocale ();
felix@4116: 
felix@4116:         ArtifactDescription adescr = artifact.getArtifactDescription();
felix@4116:         DataList[] data = adescr.getOldData();
felix@4116: 
felix@4116:         double[]  mm = getMinMaxKM(data);
felix@4116:         String river = getRiverName(data);
felix@4116: 
felix@4116:         wqInfoService.getWQInfo(locale, river, mm[0], mm[0],
felix@4116:             new AsyncCallback<WQInfoObject[]>() {
christian@4184:                 @Override
felix@4116:                 public void onFailure(Throwable caught) {
felix@6556:                     GWT.log("Could not receive wq informations.");
felix@4116:                     SC.warn(caught.getMessage());
felix@4116:                 }
felix@4116: 
christian@4184:                 @Override
felix@4116:                 public void onSuccess(WQInfoObject[] wqi) {
felix@4116:                     int num = wqi != null ? wqi.length :0;
felix@6556:                     GWT.log("Received " + num + " wq informations.");
felix@4116: 
felix@4116:                     if (num == 0) {
felix@4116:                         return;
felix@4116:                     }
felix@4116: 
felix@4116:                     addWQInfo(wqi);
felix@4116: 
felix@4116:                 }
felix@4116:             }
felix@4116:         );
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     protected void addWQInfo (WQInfoObject[] wqi) {
felix@4116:         for(WQInfoObject wi: wqi) {
felix@4116:             WQInfoRecord rec = new WQInfoRecord(wi);
felix@4116: 
felix@4116:             if (wi.getType().equals("W")) {
felix@4116:                 wTable.addData(rec);
felix@4116:             }
felix@4116:             else {
felix@4116:                 qdTable.addData(rec);
felix@4116:             }
felix@4116:         }
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     /**
felix@4116:      * Determines the min and max kilometer value selected in a former state. A
felix@4116:      * bit silly, but we need to run over each value of the "old data" to find
felix@4116:      * such values because it is not available here.
felix@4116:      *
felix@4116:      * @param data The DataList which contains the whole data inserted for the
felix@4116:      * current artifact.
felix@4116:      *
felix@4116:      * @return a double array with [min, max].
felix@4116:      */
felix@4116:     protected double[] getMinMaxKM(DataList[] data) {
felix@4116:         ArtifactDescription adesc = artifact.getArtifactDescription();
felix@4116:         return adesc.getKMRange();
felix@4116:     }
felix@4116: 
felix@4116: 
felix@4116:     /**
felix@4116:      * Returns the name of the selected river.
felix@4116:      *
felix@4116:      * @param data The DataList with all data.
felix@4116:      *
felix@4116:      * @return the name of the current river.
felix@4116:      */
felix@4116:     protected String getRiverName(DataList[] data) {
felix@4116:         ArtifactDescription adesc = artifact.getArtifactDescription();
felix@4116:         return adesc.getRiver();
felix@4116:     }
felix@4116: }
felix@4116: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :