--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-client/src/main/java/org/dive4elements/river/client/client/ui/wq/ClickableQDTable.java	Thu Apr 25 12:31:32 2013 +0200
@@ -0,0 +1,171 @@
+package de.intevation.flys.client.client.ui.wq;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.i18n.client.NumberFormat;
+import com.smartgwt.client.types.ListGridFieldType;
+import com.smartgwt.client.types.SelectionStyle;
+import com.smartgwt.client.widgets.grid.CellFormatter;
+import com.smartgwt.client.widgets.grid.ListGrid;
+import com.smartgwt.client.widgets.grid.ListGridField;
+import com.smartgwt.client.widgets.grid.ListGridRecord;
+import com.smartgwt.client.widgets.grid.events.CellClickEvent;
+import com.smartgwt.client.widgets.grid.events.CellClickHandler;
+
+import de.intevation.flys.client.client.FLYSConstants;
+
+
+/**
+ * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class ClickableQDTable extends ListGrid {
+
+    public static enum ClickMode {
+        NONE, SINGLE, RANGE
+    }
+
+    public static interface QClickedListener {
+
+        void clickedLower(double value);
+
+        void clickedUpper(double value);
+    }
+
+    /** The message class that provides i18n strings. */
+    protected FLYSConstants MESSAGE = GWT.create(FLYSConstants.class);
+
+    private QClickedListener qClickedListener;
+    private ClickMode clickMode;
+
+    protected boolean lockClick;
+
+    public ClickableQDTable() {
+        this.clickMode = ClickMode.NONE;
+        init();
+    }
+
+    public ClickableQDTable(QClickedListener qClickedListener,
+        ClickMode clickMode) {
+        this.qClickedListener = qClickedListener;
+        this.clickMode = clickMode;
+        init();
+    }
+
+    private void init() {
+        setWidth100();
+        setHeight100();
+        setSelectionType(SelectionStyle.SINGLE);
+        setSelectionType(SelectionStyle.SINGLE);
+        setShowHeaderContextMenu(false);
+        setShowRecordComponents(true);
+        setShowRecordComponentsByCell(true);
+        setEmptyMessage(MESSAGE.empty_table());
+
+        ListGridField name = new ListGridField("name", MESSAGE.discharge());
+        name.setType(ListGridFieldType.TEXT);
+        name.setWidth("*");
+
+        ListGridField type = new ListGridField("type", MESSAGE.type());
+        type.setType(ListGridFieldType.TEXT);
+        type.setWidth("20%");
+
+        final NumberFormat nf = NumberFormat.getDecimalFormat();
+
+        ListGridField value = new ListGridField("value", MESSAGE.wq_value_q());
+        value.setType(ListGridFieldType.FLOAT);
+        value.setCellFormatter(new CellFormatter() {
+
+            @Override
+            public String format(Object v, ListGridRecord r, int row, int col) {
+                if (v == null) {
+                    return null;
+                }
+
+                try {
+                    double value = Double.valueOf(v.toString());
+                    return nf.format(value);
+                }
+                catch (NumberFormatException nfe) {
+                    return v.toString();
+                }
+            }
+        });
+        value.setWidth("20%");
+
+        switch (clickMode) {
+        case NONE:
+            setFields(name, type, value);
+            break;
+        case SINGLE:
+            initSingleClickMode(name, type, value);
+            break;
+        case RANGE:
+            initRangeClickMode(name, type, value);
+            break;
+        }
+    }
+
+    private void initSingleClickMode(ListGridField name, ListGridField type,
+        ListGridField value) {
+        ListGridField select = new ListGridField("select", MESSAGE.selection());
+        select.setType(ListGridFieldType.ICON);
+        select.setWidth(70);
+        select.setCellIcon(GWT.getHostPageBaseURL() + MESSAGE.markerGreen());
+
+        addCellClickHandler(new CellClickHandler() {
+
+            @Override
+            public void onCellClick(CellClickEvent event) {
+                if (event.getColNum() == 0) {
+                    ListGridRecord r = event.getRecord();
+                    fireLowerClickEvent(r.getAttributeAsDouble("value"));
+                }
+            }
+        });
+
+        setFields(select, name, type, value);
+    }
+
+    private void initRangeClickMode(ListGridField name, ListGridField type,
+        ListGridField value) {
+        ListGridField addMin = new ListGridField("min", MESSAGE.to());
+        addMin.setType(ListGridFieldType.ICON);
+        addMin.setWidth(30);
+        addMin.setCellIcon(GWT.getHostPageBaseURL() + MESSAGE.markerGreen());
+
+        ListGridField addMax = new ListGridField("max", MESSAGE.from());
+        addMax.setType(ListGridFieldType.ICON);
+        addMax.setWidth(30);
+        addMax.setCellIcon(GWT.getHostPageBaseURL() + MESSAGE.markerRed());
+
+        addCellClickHandler(new CellClickHandler() {
+
+            @Override
+            public void onCellClick(CellClickEvent event) {
+                if (event.getColNum() == 0) {
+                    ListGridRecord r = event.getRecord();
+                    fireLowerClickEvent(r.getAttributeAsDouble("value"));
+                }
+
+                if (event.getColNum() == 1) {
+                    ListGridRecord r = event.getRecord();
+                    fireUpperClickEvent(r.getAttributeAsDouble("value"));
+                }
+            }
+        });
+
+        setFields(addMin, addMax, name, type, value);
+    }
+
+    private void fireLowerClickEvent(double value) {
+        if (qClickedListener != null) {
+            qClickedListener.clickedLower(value);
+        }
+    }
+
+    private void fireUpperClickEvent(double value) {
+        if (qClickedListener != null) {
+            qClickedListener.clickedUpper(value);
+        }
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :