ingo@4198: package de.intevation.flys.client.client.ui.wq;
ingo@4198: 
ingo@4198: import com.google.gwt.core.client.GWT;
ingo@4198: import com.google.gwt.i18n.client.NumberFormat;
ingo@4198: import com.smartgwt.client.types.ListGridFieldType;
ingo@4198: import com.smartgwt.client.types.SelectionStyle;
ingo@4198: import com.smartgwt.client.widgets.grid.CellFormatter;
ingo@4198: import com.smartgwt.client.widgets.grid.ListGrid;
ingo@4198: import com.smartgwt.client.widgets.grid.ListGridField;
ingo@4198: import com.smartgwt.client.widgets.grid.ListGridRecord;
ingo@4198: import com.smartgwt.client.widgets.grid.events.CellClickEvent;
ingo@4198: import com.smartgwt.client.widgets.grid.events.CellClickHandler;
ingo@4198: 
ingo@4198: import de.intevation.flys.client.client.FLYSConstants;
ingo@4198: 
ingo@4198: 
ingo@4198: /**
ingo@4198:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@4198:  */
ingo@4198: public class ClickableQDTable extends ListGrid {
ingo@4198: 
ingo@4198:     public static enum ClickMode {
ingo@4198:         NONE, SINGLE, RANGE
ingo@4198:     }
ingo@4198: 
ingo@4198:     public static interface QClickedListener {
ingo@4198: 
ingo@4198:         void clickedLower(double value);
ingo@4198: 
ingo@4198:         void clickedUpper(double value);
ingo@4198:     }
ingo@4198: 
ingo@4198:     /** The message class that provides i18n strings. */
ingo@4198:     protected FLYSConstants MESSAGE = GWT.create(FLYSConstants.class);
ingo@4198: 
ingo@4198:     private QClickedListener qClickedListener;
ingo@4198:     private ClickMode clickMode;
ingo@4198: 
ingo@4198:     protected boolean lockClick;
ingo@4198: 
ingo@4198:     public ClickableQDTable() {
ingo@4198:         this.clickMode = ClickMode.NONE;
ingo@4198:         init();
ingo@4198:     }
ingo@4198: 
ingo@4198:     public ClickableQDTable(QClickedListener qClickedListener,
ingo@4198:         ClickMode clickMode) {
ingo@4198:         this.qClickedListener = qClickedListener;
ingo@4198:         this.clickMode = clickMode;
ingo@4198:         init();
ingo@4198:     }
ingo@4198: 
ingo@4198:     private void init() {
ingo@4198:         setWidth100();
ingo@4198:         setHeight100();
ingo@4198:         setSelectionType(SelectionStyle.SINGLE);
ingo@4198:         setSelectionType(SelectionStyle.SINGLE);
ingo@4198:         setShowHeaderContextMenu(false);
ingo@4198:         setShowRecordComponents(true);
ingo@4198:         setShowRecordComponentsByCell(true);
ingo@4198:         setEmptyMessage(MESSAGE.empty_table());
ingo@4198: 
ingo@4198:         ListGridField name = new ListGridField("name", MESSAGE.discharge());
ingo@4198:         name.setType(ListGridFieldType.TEXT);
ingo@4198:         name.setWidth("*");
ingo@4198: 
ingo@4198:         ListGridField type = new ListGridField("type", MESSAGE.type());
ingo@4198:         type.setType(ListGridFieldType.TEXT);
ingo@4198:         type.setWidth("20%");
ingo@4198: 
ingo@4198:         final NumberFormat nf = NumberFormat.getDecimalFormat();
ingo@4198: 
ingo@4198:         ListGridField value = new ListGridField("value", MESSAGE.wq_value_q());
ingo@4198:         value.setType(ListGridFieldType.FLOAT);
ingo@4198:         value.setCellFormatter(new CellFormatter() {
ingo@4198: 
ingo@4198:             @Override
ingo@4198:             public String format(Object v, ListGridRecord r, int row, int col) {
ingo@4198:                 if (v == null) {
ingo@4198:                     return null;
ingo@4198:                 }
ingo@4198: 
ingo@4198:                 try {
ingo@4198:                     double value = Double.valueOf(v.toString());
ingo@4198:                     return nf.format(value);
ingo@4198:                 }
ingo@4198:                 catch (NumberFormatException nfe) {
ingo@4198:                     return v.toString();
ingo@4198:                 }
ingo@4198:             }
ingo@4198:         });
ingo@4198:         value.setWidth("20%");
ingo@4198: 
ingo@4198:         switch (clickMode) {
ingo@4198:         case NONE:
ingo@4198:             setFields(name, type, value);
ingo@4198:             break;
ingo@4198:         case SINGLE:
ingo@4198:             initSingleClickMode(name, type, value);
ingo@4198:             break;
ingo@4198:         case RANGE:
ingo@4198:             initRangeClickMode(name, type, value);
ingo@4198:             break;
ingo@4198:         }
ingo@4198:     }
ingo@4198: 
ingo@4198:     private void initSingleClickMode(ListGridField name, ListGridField type,
ingo@4198:         ListGridField value) {
ingo@4198:         ListGridField select = new ListGridField("select", MESSAGE.selection());
ingo@4198:         select.setType(ListGridFieldType.ICON);
ingo@4198:         select.setWidth(70);
ingo@4198:         select.setCellIcon(GWT.getHostPageBaseURL() + MESSAGE.markerGreen());
ingo@4198: 
ingo@4198:         addCellClickHandler(new CellClickHandler() {
ingo@4198: 
ingo@4198:             @Override
ingo@4198:             public void onCellClick(CellClickEvent event) {
ingo@4198:                 if (event.getColNum() == 0) {
ingo@4198:                     ListGridRecord r = event.getRecord();
ingo@4198:                     fireLowerClickEvent(r.getAttributeAsDouble("value"));
ingo@4198:                 }
ingo@4198:             }
ingo@4198:         });
ingo@4198: 
ingo@4198:         setFields(select, name, type, value);
ingo@4198:     }
ingo@4198: 
ingo@4198:     private void initRangeClickMode(ListGridField name, ListGridField type,
ingo@4198:         ListGridField value) {
ingo@4198:         ListGridField addMin = new ListGridField("min", MESSAGE.to());
ingo@4198:         addMin.setType(ListGridFieldType.ICON);
ingo@4198:         addMin.setWidth(30);
ingo@4198:         addMin.setCellIcon(GWT.getHostPageBaseURL() + MESSAGE.markerGreen());
ingo@4198: 
ingo@4198:         ListGridField addMax = new ListGridField("max", MESSAGE.from());
ingo@4198:         addMax.setType(ListGridFieldType.ICON);
ingo@4198:         addMax.setWidth(30);
ingo@4198:         addMax.setCellIcon(GWT.getHostPageBaseURL() + MESSAGE.markerRed());
ingo@4198: 
ingo@4198:         addCellClickHandler(new CellClickHandler() {
ingo@4198: 
ingo@4198:             @Override
ingo@4198:             public void onCellClick(CellClickEvent event) {
ingo@4198:                 if (event.getColNum() == 0) {
ingo@4198:                     ListGridRecord r = event.getRecord();
ingo@4198:                     fireLowerClickEvent(r.getAttributeAsDouble("value"));
ingo@4198:                 }
ingo@4198: 
ingo@4198:                 if (event.getColNum() == 1) {
ingo@4198:                     ListGridRecord r = event.getRecord();
ingo@4198:                     fireUpperClickEvent(r.getAttributeAsDouble("value"));
ingo@4198:                 }
ingo@4198:             }
ingo@4198:         });
ingo@4198: 
ingo@4198:         setFields(addMin, addMax, name, type, value);
ingo@4198:     }
ingo@4198: 
ingo@4198:     private void fireLowerClickEvent(double value) {
ingo@4198:         if (qClickedListener != null) {
ingo@4198:             qClickedListener.clickedLower(value);
ingo@4198:         }
ingo@4198:     }
ingo@4198: 
ingo@4198:     private void fireUpperClickEvent(double value) {
ingo@4198:         if (qClickedListener != null) {
ingo@4198:             qClickedListener.clickedUpper(value);
ingo@4198:         }
ingo@4198:     }
ingo@4198: }
ingo@4198: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :