ingo@1528: package de.intevation.flys.client.client.ui;
ingo@1528: 
ingo@1528: import java.util.ArrayList;
ingo@1528: import java.util.LinkedHashMap;
ingo@1528: import java.util.List;
ingo@1528: 
ingo@1528: import com.google.gwt.core.client.GWT;
ingo@1595: import com.google.gwt.i18n.client.NumberFormat;
ingo@1528: 
ingo@1528: import com.smartgwt.client.widgets.Canvas;
ingo@1528: import com.smartgwt.client.widgets.Label;
ingo@1528: import com.smartgwt.client.widgets.form.DynamicForm;
ingo@1528: import com.smartgwt.client.widgets.form.fields.RadioGroupItem;
ingo@1528: import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
ingo@1528: import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
ingo@1528: import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
ingo@1528: import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
ingo@1556: import com.smartgwt.client.widgets.layout.HLayout;
ingo@1528: import com.smartgwt.client.widgets.layout.VLayout;
ingo@1528: 
ingo@1528: import de.intevation.flys.client.shared.model.Data;
ingo@1528: import de.intevation.flys.client.shared.model.DataItem;
ingo@1528: import de.intevation.flys.client.shared.model.DataList;
ingo@1528: import de.intevation.flys.client.shared.model.DefaultData;
ingo@1528: import de.intevation.flys.client.shared.model.DefaultDataItem;
ingo@1595: import de.intevation.flys.client.shared.model.DoubleArrayData;
ingo@1528: import de.intevation.flys.client.shared.model.IntegerOptionsData;
ingo@1528: import de.intevation.flys.client.client.FLYSConstants;
ingo@1528: 
ingo@1528: 
ingo@1528: /**
ingo@1528:  * An UIProvider for inserting a mode for W or Q and an array of values for each
ingo@1528:  * mode.
ingo@1528:  *
ingo@1528:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@1528:  */
ingo@1528: public class WQSimpleArrayPanel
ingo@1528: extends      AbstractUIProvider
ingo@1528: implements   BlurHandler
ingo@1528: {
ingo@1528:     public static final String FIELD_MODE   = "field_mode";
ingo@1528:     public static final String FIELD_VALUES = "field_values";
ingo@1528: 
ingo@1528:     public static final int MODE_W = 0;
ingo@1528: 
ingo@1528:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
ingo@1528: 
ingo@1528:     protected String modeName;
ingo@1528:     protected String valuesName;
ingo@1528: 
ingo@1528:     protected Canvas valuesWrapper;
ingo@1528: 
ingo@1528:     protected DynamicForm      modeForm;
ingo@1528:     protected DoubleArrayPanel panelW;
ingo@1528:     protected DoubleArrayPanel panelQ;
ingo@1528: 
ingo@1528: 
ingo@1528:     @Override
ingo@1528:     public Canvas create(DataList data) {
ingo@1528:         VLayout rootLayout = new VLayout();
ingo@1528:         rootLayout.addMember(createLabel(data));
ingo@1528:         rootLayout.addMember(createModeForm(data));
ingo@1528:         rootLayout.addMember(createValuesForm(data));
ingo@1528:         rootLayout.addMember(getNextButton());
ingo@1528: 
ingo@1528:         initializeMode(data);
ingo@1528: 
ingo@1528:         return rootLayout;
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     @Override
ingo@1556:     public Canvas createOld(DataList dataList) {
ingo@1576:         IntegerOptionsData modeData   = findOptionsData(dataList);
ingo@1595:         DoubleArrayData    valuesData = findValuesData(dataList);
ingo@1576: 
ingo@1576:         DataItem[] modeItems   = modeData.getItems();
ingo@1576:         DataItem[] valuesItems = valuesData.getItems();
ingo@1556: 
ingo@1556:         HLayout layout         = new HLayout();
ingo@1556:         VLayout valueContainer = new VLayout();
ingo@1556: 
ingo@1556:         Label label = new Label(dataList.getLabel());
ingo@1556:         label.setWidth(200);
ingo@1556:         label.setHeight(20);
ingo@1556: 
ingo@1576:         Label mode = new Label(modeItems[0].getLabel());
ingo@1556:         mode.setHeight(20);
ingo@1556:         mode.setWidth(150);
ingo@1556: 
ingo@1595:         Canvas values = createOldValues(modeData, valuesData);
ingo@1556:         values.setWidth(150);
ingo@1556: 
ingo@1556:         valueContainer.addMember(mode);
ingo@1556:         valueContainer.addMember(values);
ingo@1556: 
ingo@1556:         layout.addMember(label);
ingo@1556:         layout.addMember(valueContainer);
ingo@1556:         layout.addMember(getBackButton(dataList.getState()));
ingo@1556: 
ingo@1556:         return layout;
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     @Override
ingo@1528:     protected Data[] getData() {
ingo@1528:         Data mode = getModeAsData();
ingo@1528: 
ingo@1528:         if (getMode() == MODE_W) {
ingo@1528:             return new Data[] { mode, getWValuesAsData() };
ingo@1528:         }
ingo@1528:         else {
ingo@1528:             return new Data[] { mode, getQValuesAsData() };
ingo@1528:         }
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     @Override
ingo@1528:     public List<String> validate() {
ingo@1528:         List<String> errors = new ArrayList<String>();
ingo@1528: 
ingo@1528:         // TODO IMPLEMENT ME
ingo@1528: 
ingo@1528:         return errors;
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     @Override
ingo@1528:     public void onBlur(BlurEvent event) {
ingo@1528:         // TODO TRIGGER VALIDATION HERE
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     protected void initializeMode(DataList dataList) {
ingo@1528:         IntegerOptionsData data  = findOptionsData(dataList);
ingo@1528:         DataItem[]         items = data != null ? data.getItems() : null;
ingo@1528: 
ingo@1528:         if (items != null) {
ingo@1528:             String value = items[0].getStringValue();
ingo@1528:             modeForm.setValue(modeName, value);
ingo@1528:             switchMode(value);
ingo@1528:         }
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     protected Canvas createLabel(DataList dataList) {
ingo@1528:         Label label = new Label(MSG.wqHistorical());
ingo@1528:         label.setWidth100();
ingo@1528:         label.setHeight(25);
ingo@1528: 
ingo@1528:         return label;
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1595:     protected Canvas createOldValues(
ingo@1595:         IntegerOptionsData modeData,
ingo@1595:         DoubleArrayData valuesData
ingo@1595:     ) {
ingo@1595:         NumberFormat nf = NumberFormat.getDecimalFormat();
ingo@1595: 
ingo@1595:         DataItem[] items = modeData.getItems();
ingo@1595:         String     unit  = items[0].getStringValue().equals("0") ? "cm" : "q³/s";
ingo@1595: 
ingo@1595:         VLayout layout = new VLayout();
ingo@1595: 
ingo@1595:         for (double val: valuesData.getValues()) {
ingo@1595:             Label tmp = new Label(nf.format(val) + " " + unit);
ingo@1595:             tmp.setHeight(20);
ingo@1595:             layout.addMember(tmp);
ingo@1595:         }
ingo@1595: 
ingo@1595:         return layout;
ingo@1595:     }
ingo@1595: 
ingo@1595: 
ingo@1595:     protected DoubleArrayData findValuesData(DataList dataList) {
ingo@1595:         DoubleArrayData data = null;
ingo@1528: 
ingo@1528:         for (int i = 0, n = dataList.size(); i < n; i++) {
ingo@1528:             Data tmp = dataList.get(i);
ingo@1528: 
ingo@1595:             if (tmp instanceof DoubleArrayData) {
ingo@1595:                 return (DoubleArrayData) tmp;
ingo@1528:             }
ingo@1528:         }
ingo@1528: 
ingo@1528:         return null;
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     protected IntegerOptionsData findOptionsData(DataList dataList) {
ingo@1528:         IntegerOptionsData data = null;
ingo@1528: 
ingo@1528:         for (int i = 0, n = dataList.size(); i < n; i++) {
ingo@1528:             Data tmp = dataList.get(i);
ingo@1528: 
ingo@1528:             if (tmp instanceof IntegerOptionsData) {
ingo@1528:                 return (IntegerOptionsData) tmp;
ingo@1528:             }
ingo@1528:         }
ingo@1528: 
ingo@1528:         return null;
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     protected Canvas createModeForm(DataList dataList) {
ingo@1528:         IntegerOptionsData data = findOptionsData(dataList);
ingo@1528:         DataItem[]         opts = data != null ? data.getItems() : null;
ingo@1528: 
ingo@1528:         if (data == null || opts == null) {
ingo@1528:             return new Label("NO MODES FOUND");
ingo@1528:         }
ingo@1528: 
ingo@1528:         modeName = data.getLabel();
ingo@1528:         modeForm = new DynamicForm();
ingo@1528: 
ingo@1528:         RadioGroupItem items = new RadioGroupItem(data.getLabel());
ingo@1528:         LinkedHashMap values = new LinkedHashMap();
ingo@1528: 
ingo@1528:         for (DataItem opt: opts) {
ingo@1528:             values.put(opt.getStringValue(), opt.getLabel());
ingo@1528:         }
ingo@1528: 
ingo@1528:         items.setValueMap(values);
ingo@1528:         items.setVertical(false);
ingo@1528:         items.setShowTitle(false);
ingo@1528:         items.addChangedHandler(new ChangedHandler() {
ingo@1528:             @Override
ingo@1528:             public void onChanged(ChangedEvent event) {
ingo@1528:                 switchMode((String) event.getValue());
ingo@1528:             }
ingo@1528:         });
ingo@1528: 
ingo@1528:         modeForm.setFields(items);
ingo@1528: 
ingo@1528:         return modeForm;
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     protected Canvas createValuesForm(DataList dataList) {
ingo@1595:         DoubleArrayData data = findValuesData(dataList);
ingo@1528: 
ingo@1528:         if (data == null) {
ingo@1528:             return new Label("NO VALUES GIVEN!");
ingo@1528:         }
ingo@1528: 
ingo@1528:         valuesName = data.getLabel();
ingo@1528:         panelW     = new DoubleArrayPanel(MSG.unitWSingle(), null, this);
ingo@1528:         panelQ     = new DoubleArrayPanel(MSG.unitQSingle(), null, this);
ingo@1528: 
ingo@1528:         valuesWrapper = new Canvas();
ingo@1528:         valuesWrapper.setWidth100();
ingo@1528:         valuesWrapper.setHeight(35);
ingo@1528: 
ingo@1528:         return valuesWrapper;
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     public void switchMode(String newMode) {
ingo@1528:         for (Canvas child: valuesWrapper.getChildren()) {
ingo@1528:             valuesWrapper.removeChild(child);
ingo@1528:         }
ingo@1528: 
ingo@1528:         if (newMode.equals("0")) {
ingo@1528:             valuesWrapper.addChild(panelW);
ingo@1528:         }
ingo@1528:         else if (newMode.equals("1")) {
ingo@1528:             valuesWrapper.addChild(panelQ);
ingo@1528:         }
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     public String getModeAsString() {
ingo@1528:         return (String) modeForm.getValue(modeName);
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     public int getMode() {
ingo@1528:         String modeValue = getModeAsString();
ingo@1528: 
ingo@1528:         try {
ingo@1528:             return Integer.valueOf(modeValue);
ingo@1528:         }
ingo@1528:         catch (NumberFormatException nfe) {
ingo@1528:             // do something
ingo@1528:         }
ingo@1528:         catch (NullPointerException npe) {
ingo@1528:             // do something
ingo@1528:         }
ingo@1528: 
ingo@1528:         return -1;
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     public Data getModeAsData() {
ingo@1528:         String  value = getModeAsString();
ingo@1528:         DataItem item = new DefaultDataItem(value, value, value);
ingo@1528: 
ingo@1528:         return new DefaultData(modeName, null, null, new DataItem[] { item });
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     public Data getWValuesAsData() {
ingo@1528:         double[] values = panelW.getInputValues();
ingo@1528:         String valueStr = getStringValue(values);
ingo@1528: 
ingo@1528:         DataItem item = new DefaultDataItem(valueStr, valueStr, valueStr);
ingo@1528: 
ingo@1528:         return new DefaultData(valuesName, null, null, new DataItem[] { item });
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     public Data getQValuesAsData() {
ingo@1528:         double[] values = panelQ.getInputValues();
ingo@1528:         String valueStr = getStringValue(values);
ingo@1528: 
ingo@1528:         DataItem item = new DefaultDataItem(valueStr, valueStr, valueStr);
ingo@1528: 
ingo@1528:         return new DefaultData(valuesName, null, null, new DataItem[] { item });
ingo@1528:     }
ingo@1528: 
ingo@1528: 
ingo@1528:     protected static String getStringValue(double[] values) {
ingo@1528:         StringBuilder sb = new StringBuilder();
ingo@1528:         boolean    first = true;
ingo@1528: 
ingo@1528:         for (double value: values) {
ingo@1528:             if (first) {
ingo@1528:                 sb.append(String.valueOf(value));
ingo@1528:                 first = false;
ingo@1528:             }
ingo@1528:             else {
ingo@1528:                 sb.append(";" + String.valueOf(value));
ingo@1528:             }
ingo@1528:         }
ingo@1528: 
ingo@1528:         return sb.toString();
ingo@1528:     }
ingo@1528: }
ingo@1528: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :