ingo@243: package de.intevation.flys.client.client.ui;
ingo@243: 
ingo@246: import java.util.HashMap;
ingo@246: import java.util.Iterator;
ingo@255: import java.util.LinkedHashMap;
ingo@246: import java.util.List;
ingo@246: import java.util.Map;
ingo@246: 
ingo@243: import com.google.gwt.core.client.GWT;
ingo@243: 
ingo@246: import com.smartgwt.client.types.TitleOrientation;
ingo@247: import com.smartgwt.client.types.VerticalAlignment;
ingo@243: import com.smartgwt.client.widgets.Canvas;
ingo@243: import com.smartgwt.client.widgets.Label;
ingo@255: import com.smartgwt.client.widgets.form.DynamicForm;
ingo@255: import com.smartgwt.client.widgets.form.fields.RadioGroupItem;
ingo@243: import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
ingo@243: import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
ingo@243: import com.smartgwt.client.widgets.form.fields.events.ChangeHandler;
ingo@243: import com.smartgwt.client.widgets.form.fields.events.ChangeEvent;
ingo@247: import com.smartgwt.client.widgets.layout.HLayout;
ingo@243: import com.smartgwt.client.widgets.layout.VLayout;
ingo@243: 
ingo@243: import de.intevation.flys.client.shared.model.Data;
ingo@243: import de.intevation.flys.client.shared.model.DataItem;
ingo@243: import de.intevation.flys.client.shared.model.DataList;
ingo@243: import de.intevation.flys.client.shared.model.DefaultData;
ingo@243: import de.intevation.flys.client.shared.model.DefaultDataItem;
ingo@243: 
ingo@246: import de.intevation.flys.client.client.FLYSConstants;
ingo@246: 
ingo@243: 
ingo@243: /**
ingo@243:  * This UIProvider creates a widget to enter W or Q data for discharge
ingo@243:  * longitudinal section computations.
ingo@243:  *
ingo@243:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@243:  */
ingo@243: public class WQAdaptedInputPanel
ingo@243: extends      AbstractUIProvider
ingo@243: implements   ChangeHandler, BlurHandler
ingo@243: {
ingo@246:     public static final String FIELD_WQ_MODE = "wq_mode";
ingo@255:     public static final String FIELD_WQ_W    = "W";
ingo@255:     public static final String FIELD_WQ_Q    = "Q";
ingo@246: 
ingo@247:     public static final String GAUGE_SEPARATOR = ":";
ingo@247: 
ingo@247:     public static final String GAUGE_PART_SEPARATOR = ";";
ingo@247: 
ingo@247:     public static final String VALUE_SEPARATOR = ",";
ingo@247: 
ingo@255:     public static final int ROW_HEIGHT = 20;
ingo@255: 
ingo@246: 
ingo@246:     /** The message class that provides i18n strings.*/
ingo@246:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
ingo@246: 
ingo@246:     /** Stores the input panels related to their keys.*/
ingo@246:     protected Map<String, DoubleArrayPanel> wqranges;
ingo@246: 
ingo@255:     /** The RadioGroupItem that determines the w/q input mode.*/
ingo@255:     protected DynamicForm modes;
ingo@255: 
ingo@246: 
ingo@246: 
ingo@243:     public WQAdaptedInputPanel() {
ingo@246:         wqranges = new HashMap<String, DoubleArrayPanel>();
ingo@243:     }
ingo@243: 
ingo@243: 
ingo@243:     public Canvas create(DataList data) {
ingo@243:         Canvas submit = getNextButton();
ingo@246:         Canvas widget = createWidget(data);
ingo@246:         Label  label  = new Label(MSG.wqadaptedTitle());
ingo@246: 
ingo@246:         label.setHeight(25);
ingo@243: 
ingo@243:         VLayout layout = new VLayout();
ingo@243:         layout.setMembersMargin(10);
ingo@255:         layout.setWidth(350);
ingo@243: 
ingo@246:         layout.addMember(label);
ingo@246:         layout.addMember(widget);
ingo@243:         layout.addMember(submit);
ingo@243: 
ingo@243:         return layout;
ingo@243:     }
ingo@243: 
ingo@243: 
ingo@243:     public Canvas createOld(DataList dataList) {
ingo@247:         List<Data> all = dataList.getAll();
ingo@247:         Data    wqData = getData(all, "wq_values");
ingo@247:         Data    wqMode = getData(all, "wq_mode");
ingo@247: 
ingo@247:         Canvas back = getBackButton(dataList.getState());
ingo@247: 
ingo@247:         HLayout valLayout  = new HLayout();
ingo@247:         HLayout modeLayout = new HLayout();
ingo@247:         VLayout vlayout    = new VLayout();
ingo@247: 
ingo@247:         Label wqLabel   = new Label(dataList.getLabel());
ingo@247:         Label modeLabel = new Label("");
ingo@247: 
ingo@247:         wqLabel.setValign(VerticalAlignment.TOP);
ingo@247: 
ingo@247:         wqLabel.setWidth(200);
ingo@247:         wqLabel.setHeight(25);
ingo@247:         modeLabel.setHeight(25);
ingo@247:         modeLabel.setWidth(200);
ingo@247: 
ingo@247:         valLayout.addMember(wqLabel);
ingo@247:         valLayout.addMember(createOldWQValues(wqData));
ingo@247:         valLayout.addMember(back);
ingo@247:         modeLayout.addMember(modeLabel);
ingo@247: 
ingo@247:         vlayout.addMember(valLayout);
ingo@247:         vlayout.addMember(modeLayout);
ingo@247: 
ingo@247:         return vlayout;
ingo@247:     }
ingo@247: 
ingo@247: 
ingo@247:     protected Canvas createOldWQValues(Data wqData) {
ingo@247:         VLayout layout = new VLayout();
ingo@247: 
ingo@247:         DataItem item  = wqData.getItems()[0];
ingo@247:         String   value = item.getStringValue();
ingo@247: 
ingo@247:         String[] gauges = value.split(GAUGE_SEPARATOR);
ingo@247: 
ingo@247:         for (String gauge: gauges) {
ingo@247:             HLayout h = new HLayout();
ingo@247: 
ingo@247:             String[] parts  = gauge.split(GAUGE_PART_SEPARATOR);
ingo@247:             String[] values = parts[2].split(VALUE_SEPARATOR);
ingo@247: 
ingo@247:             Label l = new Label(parts[0] + " - " + parts[1] + ": ");
ingo@247: 
ingo@247:             StringBuilder sb = new StringBuilder();
ingo@247:             boolean    first = true;
ingo@247: 
ingo@247:             for (String v: values) {
ingo@247:                 if (!first) {
ingo@247:                     sb.append(", ");
ingo@247:                 }
ingo@247: 
ingo@247:                 sb.append(v);
ingo@247: 
ingo@247:                 first = false;
ingo@247:             }
ingo@247: 
ingo@247:             Label v = new Label(sb.toString());
ingo@247: 
ingo@247:             l.setWidth(65);
ingo@247:             v.setWidth(65);
ingo@247: 
ingo@247:             h.addMember(l);
ingo@247:             h.addMember(v);
ingo@247: 
ingo@247:             layout.addMember(h);
ingo@247:         }
ingo@247: 
ingo@247:         return layout;
ingo@243:     }
ingo@243: 
ingo@243: 
ingo@246:     protected Canvas createWidget(DataList dataList) {
ingo@246:         VLayout layout = new VLayout();
ingo@246: 
ingo@255:         Canvas mode = createMode(dataList);
ingo@255:         Canvas list = createList(dataList);
ingo@255: 
ingo@255:         DataItem[] items = getWQItems(dataList);
ingo@255:         int listHeight   = ROW_HEIGHT * items.length;
ingo@255: 
ingo@255:         mode.setHeight(25);
ingo@255:         mode.setWidth(200);
ingo@255: 
ingo@255:         layout.addMember(mode);
ingo@255:         layout.addMember(list);
ingo@255: 
ingo@255:         layout.setHeight(25 + listHeight);
ingo@255:         layout.setWidth(350);
ingo@255: 
ingo@255:         return layout;
ingo@255:     }
ingo@255: 
ingo@255: 
ingo@255:     protected Canvas createList(DataList dataList) {
ingo@255:         VLayout layout = new VLayout();
ingo@255: 
ingo@255:         DataItem[] items = getWQItems(dataList);
ingo@255: 
ingo@255:         for (DataItem item: items) {
ingo@255:             String title = item.getLabel();
ingo@255: 
ingo@255:             DoubleArrayPanel dap = new DoubleArrayPanel(
ingo@255:                 createLineTitle(title), null, this, TitleOrientation.LEFT);
ingo@255: 
ingo@255:             wqranges.put(title, dap);
ingo@255: 
ingo@255:             layout.addMember(dap);
ingo@255:         }
ingo@255: 
ingo@255:         layout.setHeight(items.length * ROW_HEIGHT);
ingo@255: 
ingo@255:         return layout;
ingo@255:     }
ingo@255: 
ingo@255: 
ingo@255:     protected DataItem[] getWQItems(DataList dataList) {
ingo@246:         List<Data> data = dataList.getAll();
ingo@246: 
ingo@246:         for (Data d: data) {
ingo@246:             String name = d.getLabel();
ingo@246: 
ingo@246:             if (name.equals(FIELD_WQ_MODE)) {
ingo@246:                 continue;
ingo@246:             }
ingo@246: 
ingo@255:             return d.getItems();
ingo@246:         }
ingo@246: 
ingo@255:         return null;
ingo@255:     }
ingo@255: 
ingo@255: 
ingo@255:     protected Canvas createMode(DataList dataList) {
ingo@255:         RadioGroupItem wq = new RadioGroupItem(FIELD_WQ_MODE);
ingo@255:         wq.setShowTitle(false);
ingo@255:         wq.setVertical(false);
ingo@255:         wq.setWidth(200);
ingo@255: 
ingo@255:         LinkedHashMap wqValues = new LinkedHashMap();
ingo@255:         wqValues.put(FIELD_WQ_W, MSG.wqW());
ingo@255:         wqValues.put(FIELD_WQ_Q, MSG.wqQ());
ingo@255: 
ingo@255:         wq.setValueMap(wqValues);
ingo@255: 
ingo@255:         modes = new DynamicForm();
ingo@255:         modes.setFields(wq);
ingo@255:         modes.setWidth(200);
ingo@255: 
ingo@255:         LinkedHashMap initial = new LinkedHashMap();
ingo@255:         initial.put(FIELD_WQ_MODE, FIELD_WQ_W);
ingo@255:         modes.setValues(initial);
ingo@255: 
ingo@255:         return modes;
ingo@246:     }
ingo@246: 
ingo@246: 
ingo@246:     public String createLineTitle(String key) {
ingo@246:         String[] splitted = key.split(";");
ingo@246: 
ingo@246:         return splitted[0] + " - " + splitted[1];
ingo@246:     }
ingo@246: 
ingo@246: 
ingo@243:     public Data[] getData() {
ingo@246:         Data mode   = getWQMode();
ingo@246:         Data values = getWQValues();
ingo@243: 
ingo@246:         return new Data[] { mode, values };
ingo@246:     }
ingo@246: 
ingo@246: 
ingo@246:     protected Data getWQMode() {
ingo@255:         String wqMode = modes.getValueAsString(FIELD_WQ_MODE);
ingo@255:         DataItem item = new DefaultDataItem("wq_mode", "wq_mode", wqMode);
ingo@243:         Data mode = new DefaultData(
ingo@243:             "wq_mode", null, null, new DataItem[] { item });
ingo@243: 
ingo@246:         return mode;
ingo@246:     }
ingo@246: 
ingo@246: 
ingo@246:     protected Data getWQValues() {
ingo@246:         String wqvalue = null;
ingo@246: 
ingo@246:         Iterator<String> iter = wqranges.keySet().iterator();
ingo@246:         while (iter.hasNext()) {
ingo@246:             String           key = iter.next();
ingo@246:             DoubleArrayPanel dap = wqranges.get(key);
ingo@246: 
ingo@246:             double[] values = dap.getInputValues();
ingo@246:             if (wqvalue == null) {
ingo@246:                 wqvalue = createValueString(key, values);
ingo@246:             }
ingo@246:             else {
ingo@247:                 wqvalue += GAUGE_SEPARATOR + createValueString(key, values);
ingo@246:             }
ingo@246:         }
ingo@246: 
ingo@243:         DataItem valueItem = new DefaultDataItem(
ingo@246:             "wq_values", "wq_values", wqvalue);
ingo@243:         Data values = new DefaultData(
ingo@243:             "wq_values", null, null, new DataItem[] { valueItem });
ingo@243: 
ingo@246:         return values;
ingo@246:     }
ingo@246: 
ingo@246: 
ingo@246:     protected String createValueString(String key, double[] values) {
ingo@246:         StringBuilder sb = new StringBuilder();
ingo@246: 
ingo@246:         boolean first = true;
ingo@246: 
ingo@246:         for (double value: values) {
ingo@246:             if (!first) {
ingo@246:                 sb.append(",");
ingo@246:             }
ingo@246: 
ingo@246:             sb.append(Double.toString(value));
ingo@246: 
ingo@246:             first = false;
ingo@246:         }
ingo@246: 
ingo@246:         return key + ";" + sb.toString();
ingo@243:     }
ingo@243: 
ingo@243: 
ingo@243:     public void onChange(ChangeEvent event) {
ingo@243:         // TODO IMPLEMENT ME
ingo@243:     }
ingo@243: 
ingo@243: 
ingo@243:     public void onBlur(BlurEvent event) {
ingo@246:         DoubleArrayPanel dap = (DoubleArrayPanel) event.getForm();
ingo@246:         dap.validateForm(event.getItem());
ingo@243:     }
ingo@243: }
ingo@243: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :