teichmann@5835: package org.dive4elements.river.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.data.Record;
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: 
teichmann@5835: import org.dive4elements.river.client.client.FLYSConstants;
ingo@4198: 
ingo@4198: 
ingo@4198: public class ClickableWTable extends ListGrid {
ingo@4198: 
ingo@4198:     public static enum ClickMode {
ingo@4198:         NONE, SINGLE, RANGE
ingo@4198:     }
ingo@4198: 
felix@5333:     private boolean useWaterlevelLabel = false;
felix@5333: 
ingo@4198:     public static interface WClickedListener {
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 WClickedListener wClickedListener;
ingo@4198:     private ClickMode clickMode;
ingo@4198: 
ingo@4198:     public ClickableWTable() {
ingo@4198:         this.clickMode = ClickMode.NONE;
ingo@4198:         init();
ingo@4198:     }
ingo@4198: 
ingo@4198:     public ClickableWTable(WClickedListener lowerListener,
felix@5333:         ClickMode selectionMode, boolean alternativeLabel) {
ingo@4198:         this.wClickedListener = lowerListener;
ingo@4198:         this.clickMode = selectionMode;
felix@5333:         this.useWaterlevelLabel = alternativeLabel;
ingo@4198:         init();
ingo@4198:     }
ingo@4198: 
ingo@4198:     private void init() {
ingo@4198:         setWidth100();
ingo@4198:         setHeight100();
ingo@4198:         setSelectionType(SelectionStyle.NONE);
ingo@4198:         setSelectionType(SelectionStyle.NONE);
ingo@4198:         setShowHeaderContextMenu(false);
ingo@4198:         setShowRecordComponents(true);
ingo@4198:         setShowRecordComponentsByCell(true);
ingo@4198:         setEmptyMessage(MESSAGE.empty_table());
ingo@4198: 
felix@5333:         ListGridField name = new ListGridField("name",
felix@5333:             useWaterlevelLabel ? MESSAGE.wq_waterlevel_label() : MESSAGE.name() );
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("50");
ingo@4198: 
ingo@4198:         final NumberFormat nf = NumberFormat.getDecimalFormat();
ingo@4198: 
ingo@4198:         ListGridField value = new ListGridField("value", MESSAGE.wq_value_w());
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: 
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 lower = new ListGridField("selection",
ingo@4198:             MESSAGE.selection());
ingo@4198:         lower.setType(ListGridFieldType.ICON);
ingo@4198:         lower.setWidth("65");
ingo@4198:         lower.setCellIcon(GWT.getHostPageBaseURL() + MESSAGE.markerGreen());
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:                     Record r = event.getRecord();
ingo@4198:                     double val = r.getAttributeAsDouble("value");
ingo@4198:                     fireLowerClickEvent(val);
ingo@4198:                 }
ingo@4198:             }
ingo@4198:         });
ingo@4198: 
ingo@4198:         setFields(lower, name, type, value);
ingo@4198:     }
ingo@4198: 
ingo@4198:     private void initRangeClickMode(ListGridField name, ListGridField type,
ingo@4198:         ListGridField value) {
ingo@4198:         ListGridField lower = new ListGridField("lower", MESSAGE.lower());
ingo@4198:         lower.setType(ListGridFieldType.ICON);
ingo@4198:         lower.setWidth("50");
ingo@4198:         lower.setCellIcon(GWT.getHostPageBaseURL() + MESSAGE.markerRed());
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:                     Record r = event.getRecord();
ingo@4198:                     double val = r.getAttributeAsDouble("value");
ingo@4198:                     fireLowerClickEvent(val);
ingo@4198:                 }
ingo@4198:             }
ingo@4198:         });
ingo@4198: 
ingo@4198:         ListGridField upper = new ListGridField("upper", MESSAGE.upper());
ingo@4198:         upper.setType(ListGridFieldType.ICON);
ingo@4198:         upper.setWidth("50");
ingo@4198:         upper.setCellIcon(GWT.getHostPageBaseURL() + MESSAGE.markerGreen());
ingo@4198:         addCellClickHandler(new CellClickHandler() {
ingo@4198: 
ingo@4198:             @Override
ingo@4198:             public void onCellClick(CellClickEvent event) {
ingo@4198:                 if (event.getColNum() == 1) {
ingo@4198:                     Record r = event.getRecord();
ingo@4198:                     double val = r.getAttributeAsDouble("value");
ingo@4198:                     fireUpperClickEvent(val);
ingo@4198:                 }
ingo@4198:             }
ingo@4198:         });
ingo@4198: 
ingo@4198:         setFields(lower, upper, name, type, value);
ingo@4198:     }
ingo@4198: 
ingo@4198:     private void fireLowerClickEvent(double value) {
ingo@4198:         if (wClickedListener != null) {
ingo@4198:             wClickedListener.clickedLower(value);
ingo@4198:         }
ingo@4198:     }
ingo@4198: 
ingo@4198:     private void fireUpperClickEvent(double value) {
ingo@4198:         if (wClickedListener != null) {
ingo@4198:             wClickedListener.clickedUpper(value);
ingo@4198:         }
ingo@4198:     }
ingo@4198: }