--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/org/dive4elements/river/client/client/ui/QSegmentedInputPanel.java	Thu Apr 25 12:31:32 2013 +0200
@@ -0,0 +1,490 @@
+package de.intevation.flys.client.client.ui;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.i18n.client.NumberFormat;
+import com.google.gwt.user.client.rpc.AsyncCallback;
+
+import com.smartgwt.client.types.TitleOrientation;
+import com.smartgwt.client.types.VerticalAlignment;
+import com.smartgwt.client.util.SC;
+import com.smartgwt.client.widgets.Canvas;
+import com.smartgwt.client.widgets.Label;
+import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
+import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
+import com.smartgwt.client.widgets.form.fields.events.ChangeEvent;
+import com.smartgwt.client.widgets.form.fields.events.ChangeHandler;
+import com.smartgwt.client.widgets.layout.HLayout;
+import com.smartgwt.client.widgets.layout.VLayout;
+import com.smartgwt.client.widgets.tab.Tab;
+import com.smartgwt.client.widgets.tab.TabSet;
+
+import de.intevation.flys.client.client.Config;
+import de.intevation.flys.client.client.FLYSConstants;
+import de.intevation.flys.client.client.services.WQInfoService;
+import de.intevation.flys.client.client.services.WQInfoServiceAsync;
+import de.intevation.flys.client.client.ui.wq.QDTable;
+import de.intevation.flys.client.client.ui.wq.WTable;
+import de.intevation.flys.client.shared.model.ArtifactDescription;
+import de.intevation.flys.client.shared.model.Data;
+import de.intevation.flys.client.shared.model.DataItem;
+import de.intevation.flys.client.shared.model.DataList;
+import de.intevation.flys.client.shared.model.DefaultData;
+import de.intevation.flys.client.shared.model.DefaultDataItem;
+import de.intevation.flys.client.shared.model.WQDataItem;
+import de.intevation.flys.client.shared.model.WQInfoObject;
+import de.intevation.flys.client.shared.model.WQInfoRecord;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+
+/**
+ * This UIProvider creates a widget to enter Q values per segment.
+ */
+public class QSegmentedInputPanel
+extends      AbstractUIProvider
+implements   ChangeHandler, BlurHandler
+{
+
+    private static final long serialVersionUID = -8627825064071479905L;
+
+    public static final String FIELD_WQ_MODE = "wq_isq";
+    public static final String FIELD_WQ_Q    = "Q";
+
+    public static final String GAUGE_SEPARATOR = ":";
+
+    public static final String GAUGE_PART_SEPARATOR = ";";
+
+    public static final String VALUE_SEPARATOR = ",";
+
+    public static final int ROW_HEIGHT = 20;
+
+    /** The constant field name for choosing single values or range.*/
+    public static final String FIELD_MODE = "mode";
+
+    /** The constant field value for range input mode.*/
+    public static final String FIELD_MODE_RANGE = "range";
+
+    protected WQInfoServiceAsync wqInfoService =
+        GWT.create(WQInfoService.class);
+
+    /** The message class that provides i18n strings.*/
+    protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
+
+    /** Stores the input panels related to their keys.*/
+    protected Map<String, DoubleArrayPanel> wqranges;
+
+    /** Stores the min/max values for each q range.*/
+    protected Map<String, double[]> qranges;
+
+    protected QDTable qdTable;
+
+    protected WTable wTable;
+
+    protected TabSet tabs;
+
+
+    public QSegmentedInputPanel() {
+        wqranges = new HashMap<String, DoubleArrayPanel>();
+        qranges  = new HashMap<String, double[]>();
+        qdTable  = new QDTable();
+        wTable   = new WTable();
+    }
+
+
+    /** Create main UI Canvas. */
+    @Override
+    public Canvas create(DataList data) {
+        initHelperPanel();
+
+        Canvas submit = getNextButton();
+        Canvas widget = createWidget(data);
+        Label  label  = new Label(MSG.wqadaptedTitle());
+
+        label.setHeight(25);
+
+        VLayout layout = new VLayout();
+        layout.setMembersMargin(10);
+        layout.setWidth(350);
+
+        layout.addMember(label);
+        layout.addMember(widget);
+        layout.addMember(submit);
+
+        return layout;
+    }
+
+
+    protected void initHelperPanel() {
+        tabs = new TabSet();
+        tabs.setWidth100();
+        tabs.setHeight100();
+
+        // TODO i18n
+        Tab qTab = new Tab("Q / D");
+
+        qTab.setPane(qdTable);
+        qdTable.hideIconFields();
+
+        tabs.addTab(qTab, 1);
+
+        helperContainer.addMember(tabs);
+
+        // TODO Q only would suffice.
+        fetchWQData();
+    }
+
+
+    /** Create display for passive mode. */
+    @Override
+    public Canvas createOld(DataList dataList) {
+        List<Data> all = dataList.getAll();
+        Data    wqData = getData(all, "ranges");
+
+        Canvas back = getBackButton(dataList.getState());
+
+        HLayout valLayout  = new HLayout();
+        VLayout vlayout    = new VLayout();
+        Label wqLabel      = new Label(dataList.getLabel());
+
+        wqLabel.setValign(VerticalAlignment.TOP);
+
+        wqLabel.setWidth(200);
+        wqLabel.setHeight(25);
+
+        valLayout.addMember(wqLabel);
+        valLayout.addMember(createOldWQValues(wqData));
+        valLayout.addMember(back);
+
+        vlayout.addMember(valLayout);
+
+        return vlayout;
+    }
+
+
+    /** Create canvas showing previously entered values. */
+    protected Canvas createOldWQValues(Data wqData) {
+        VLayout layout = new VLayout();
+
+        //TODO: Sort by first field, numerically.
+
+        DataItem item  = wqData.getItems()[0];
+        String   value = item.getStringValue();
+
+        String[] gauges = value.split(GAUGE_SEPARATOR);
+
+        for (String gauge: gauges) {
+            HLayout h = new HLayout();
+
+            String[] parts  = gauge.split(GAUGE_PART_SEPARATOR);
+            String[] values = parts[3].split(VALUE_SEPARATOR);
+
+            Label l = new Label(parts[0] + " - " + parts[1] + ": ");
+
+            StringBuilder sb = new StringBuilder();
+            boolean    first = true;
+
+            for (String v: values) {
+                if (!first) {
+                    sb.append(", ");
+                }
+
+                sb.append(v);
+
+                first = false;
+            }
+
+            Label v = new Label(sb.toString());
+
+            l.setWidth(65);
+            v.setWidth(65);
+
+            h.addMember(l);
+            h.addMember(v);
+
+            layout.addMember(h);
+        }
+
+        return layout;
+    }
+
+
+    protected Canvas createWidget(DataList dataList) {
+        VLayout layout = new VLayout();
+
+        Canvas list = createList(dataList);
+
+        DataItem[] items = getWQItems(dataList);
+        int listHeight   = ROW_HEIGHT * items.length;
+
+        layout.addMember(list);
+
+        layout.setHeight(25 + listHeight);
+        layout.setWidth(350);
+
+        return layout;
+    }
+
+
+    @Override
+    public List<String> validate() {
+        List<String> errors = new ArrayList<String>();
+        NumberFormat nf     = NumberFormat.getDecimalFormat();
+
+        Iterator<String> iter = wqranges.keySet().iterator();
+
+        while (iter.hasNext()) {
+            List<String> tmpErrors = new ArrayList<String>();
+
+            String           key = iter.next();
+            DoubleArrayPanel dap = wqranges.get(key);
+
+            if (!dap.validateForm()) {
+                errors.add(MSG.error_invalid_double_value());
+                return errors;
+            }
+
+            double[] mm = qranges.get(key);
+            if (mm == null) {
+                SC.warn(MSG.error_read_minmax_values());
+                continue;
+            }
+
+            double[] values = dap.getInputValues();
+            // might geht npe here if one field not filled
+            double[] good   = new double[values.length];
+
+            int idx = 0;
+
+            for (double value: values) {
+                if (value < mm[0] || value > mm[1]) {
+                    String tmp = MSG.error_validate_range();
+                    tmp = tmp.replace("$1", nf.format(value));
+                    tmp = tmp.replace("$2", nf.format(mm[0]));
+                    tmp = tmp.replace("$3", nf.format(mm[1]));
+                    tmpErrors.add(tmp);
+                }
+                else {
+                    good[idx++] = value;
+                }
+            }
+
+            double[] justGood = new double[idx];
+            for (int i = 0; i < justGood.length; i++) {
+                justGood[i] = good[i];
+            }
+
+            if (!tmpErrors.isEmpty()) {
+                dap.setValues(justGood);
+
+                errors.addAll(tmpErrors);
+            }
+        }
+
+        return errors;
+    }
+
+
+    protected Canvas createList(DataList dataList) {
+        VLayout layout = new VLayout();
+
+        DataItem[] items = getWQItems(dataList);
+
+        for (DataItem item: items) {
+            String title = item.getLabel();
+
+            DoubleArrayPanel dap = new DoubleArrayPanel(
+                createLineTitle(title), null, this, null, TitleOrientation.LEFT);
+
+            wqranges.put(title, dap);
+
+            if (item instanceof WQDataItem) {
+                WQDataItem wq = (WQDataItem) item;
+                double[] mmQ = wq.getQRange();
+
+                qranges.put(title, mmQ);
+            }
+
+            layout.addMember(dap);
+        }
+
+        layout.setHeight(items.length * ROW_HEIGHT);
+
+        return layout;
+    }
+
+
+    protected DataItem[] getWQItems(DataList dataList) {
+        List<Data> data = dataList.getAll();
+
+        for (Data d: data) {
+            String name = d.getLabel();
+
+            // TODO to be gone
+            if (name.equals(FIELD_WQ_MODE)) {
+                continue;
+            }
+
+            return d.getItems();
+        }
+
+        return null;
+    }
+
+
+
+    public String createLineTitle(String key) {
+        String[] splitted = key.split(";");
+
+        return splitted[0] + " - " + splitted[1];
+    }
+
+
+    @Override
+    public Data[] getData() {
+        Data values = getWQValues();
+
+        return new Data[] { values };
+    }
+
+
+    protected Data getWQValues() {
+        String wqvalue = null;
+
+        Iterator<String> iter = wqranges.keySet().iterator();
+        while (iter.hasNext()) {
+            String           key = iter.next();
+            DoubleArrayPanel dap = wqranges.get(key);
+
+            double[] values = dap.getInputValues();
+            if (wqvalue == null) {
+                wqvalue = createValueString(key + "; ", values);
+            }
+            else {
+                wqvalue += GAUGE_SEPARATOR + createValueString(key + "; ", values);
+            }
+        }
+
+        // TODO probably ranges
+        DataItem valueItem = new DefaultDataItem(
+            "ranges", "ranges", wqvalue);
+        Data values = new DefaultData(
+            "ranges", null, null, new DataItem[] { valueItem });
+
+        return values;
+    }
+
+
+    protected String createValueString(String key, double[] values) {
+        StringBuilder sb = new StringBuilder();
+
+        boolean first = true;
+
+        for (double value: values) {
+            if (!first) {
+                sb.append(",");
+            }
+
+            sb.append(Double.toString(value));
+
+            first = false;
+        }
+
+        return key + ";" + sb.toString();
+    }
+
+
+    @Override
+    public void onChange(ChangeEvent event) {
+        // TODO IMPLEMENT ME
+    }
+
+
+    @Override
+    public void onBlur(BlurEvent event) {
+        DoubleArrayPanel dap = (DoubleArrayPanel) event.getForm();
+        dap.validateForm(event.getItem());
+    }
+
+
+    protected void fetchWQData() {
+        Config config    = Config.getInstance();
+        String locale    = config.getLocale ();
+
+        ArtifactDescription adescr = artifact.getArtifactDescription();
+        DataList[] data = adescr.getOldData();
+
+        double[]  mm = getMinMaxKM(data);
+        String river = getRiverName(data);
+
+        wqInfoService.getWQInfo(locale, river, mm[0], mm[0],
+            new AsyncCallback<WQInfoObject[]>() {
+                @Override
+                public void onFailure(Throwable caught) {
+                    GWT.log("Could not recieve wq informations.");
+                    SC.warn(caught.getMessage());
+                }
+
+                @Override
+                public void onSuccess(WQInfoObject[] wqi) {
+                    int num = wqi != null ? wqi.length :0;
+                    GWT.log("Recieved " + num + " wq informations.");
+
+                    if (num == 0) {
+                        return;
+                    }
+
+                    addWQInfo(wqi);
+
+                }
+            }
+        );
+    }
+
+
+    protected void addWQInfo (WQInfoObject[] wqi) {
+        for(WQInfoObject wi: wqi) {
+            WQInfoRecord rec = new WQInfoRecord(wi);
+
+            if (wi.getType().equals("W")) {
+                wTable.addData(rec);
+            }
+            else {
+                qdTable.addData(rec);
+            }
+        }
+    }
+
+
+    /**
+     * Determines the min and max kilometer value selected in a former state. A
+     * bit silly, but we need to run over each value of the "old data" to find
+     * such values because it is not available here.
+     *
+     * @param data The DataList which contains the whole data inserted for the
+     * current artifact.
+     *
+     * @return a double array with [min, max].
+     */
+    protected double[] getMinMaxKM(DataList[] data) {
+        ArtifactDescription adesc = artifact.getArtifactDescription();
+        return adesc.getKMRange();
+    }
+
+
+    /**
+     * Returns the name of the selected river.
+     *
+     * @param data The DataList with all data.
+     *
+     * @return the name of the current river.
+     */
+    protected String getRiverName(DataList[] data) {
+        ArtifactDescription adesc = artifact.getArtifactDescription();
+        return adesc.getRiver();
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :