ingo@2521: package de.intevation.flys.client.client.ui;
ingo@2521: 
ingo@2521: import java.io.Serializable;
ingo@2521: 
ingo@2521: import java.util.ArrayList;
ingo@2521: import java.util.HashMap;
ingo@2521: import java.util.List;
ingo@2521: import java.util.Map;
ingo@2521: 
ingo@2521: import com.google.gwt.core.client.GWT;
ingo@2521: import com.google.gwt.user.client.ui.CheckBox;
ingo@2521: import com.google.gwt.user.client.ui.Grid;
ingo@2521: import com.google.gwt.user.client.ui.Widget;
ingo@2521: import com.google.gwt.user.client.ui.ClickListener;
ingo@2521: 
ingo@2521: import com.smartgwt.client.widgets.Label;
ingo@2521: 
raimund@3705: import de.intevation.flys.client.client.FLYSConstants;
ingo@2521: import de.intevation.flys.client.shared.model.DataItem;
ingo@2521: import de.intevation.flys.client.shared.model.IntegerOptionsData;
ingo@2532: import de.intevation.flys.client.shared.model.StringOptionsData;
ingo@2521: 
ingo@2521: 
ingo@2521: public class ParameterMatrix {
ingo@2521: 
ingo@2521:     public static class Column implements Serializable {
ingo@2521:         protected String              name;
ingo@2521:         protected Map<String, String> values;
ingo@2521: 
ingo@2521:         private Column() {
ingo@2521:             this.values = new HashMap<String, String>();
ingo@2521:         }
ingo@2521: 
ingo@2521:         public Column(String name) {
ingo@2521:             this();
ingo@2521:             this.name = name;
ingo@2521:         }
ingo@2521: 
ingo@2521:         public void addValue(String label, String value) {
ingo@2521:             values.put(label, value);
ingo@2521:         }
ingo@2521: 
ingo@2521:         public String getValue(String label) {
ingo@2521:             return values.get(label);
ingo@2521:         }
ingo@2521:     } // end of class Column
ingo@2521: 
raimund@3705:     /** The message class that provides i18n strings.*/
raimund@3705:     protected FLYSConstants MESSAGE = GWT.create(FLYSConstants.class);
ingo@2521: 
ingo@2521:     public static final int CELL_HEIGHT = 25;
ingo@2521: 
ingo@2521:     private Map<String, Column> columns;
ingo@2521:     private List<String>        columnNames;
ingo@2521:     private List<String>        valueNames;
ingo@2521: 
ingo@2521:     private Map<String, List<String>> selected;
ingo@2521: 
ingo@2521:     public ParameterMatrix() {
ingo@2521:         super();
ingo@2521:         this.columns     = new HashMap<String, Column>();
ingo@2521:         this.columnNames = new ArrayList<String>();
ingo@2521:         this.valueNames  = new ArrayList<String>();
ingo@2521:         this.selected    = new HashMap<String, List<String>>();
ingo@2521:     }
ingo@2521: 
ingo@2521: 
ingo@2521:     public void addColumn(IntegerOptionsData group) {
ingo@2521:         String groupTitle = group.getLabel();
ingo@2521: 
ingo@2532:         Column     col   = new Column(groupTitle);
ingo@2532:         DataItem[] items = group.getItems();
ingo@2532: 
ingo@2532:         if (items == null) {
ingo@2532:             GWT.log("No items found in StringOptionsData '" + groupTitle + "'");
ingo@2532:             return;
ingo@2532:         }
ingo@2532: 
ingo@2532:         for (DataItem item: items) {
ingo@2532:             String title = item.getLabel();
ingo@2532: 
ingo@2532:             if (valueNames.indexOf(title) < 0) {
ingo@2532:                 valueNames.add(title);
ingo@2532:             }
ingo@2532: 
ingo@2532:             col.addValue(item.getLabel(), item.getStringValue());
ingo@2532:         }
ingo@2532: 
ingo@2532:         columnNames.add(groupTitle);
ingo@2532:         columns.put(groupTitle, col);
ingo@2532:     }
ingo@2532: 
ingo@2532: 
ingo@2532:     public void addColumn(StringOptionsData options) {
ingo@2532:         String groupTitle = options.getLabel();
ingo@2532: 
ingo@2532:         Column     col   = new Column(groupTitle);
ingo@2532:         DataItem[] items = options.getItems();
ingo@2532: 
ingo@2532:         if (items == null) {
ingo@2532:             GWT.log("No items found in StringOptionsData '" + groupTitle + "'");
ingo@2532:             return;
ingo@2532:         }
ingo@2532: 
ingo@2532:         for (DataItem item: items) {
ingo@2521:             String title = item.getLabel();
ingo@2521: 
ingo@2521:             if (valueNames.indexOf(title) < 0) {
ingo@2521:                 valueNames.add(title);
ingo@2521:             }
ingo@2521: 
ingo@2521:             col.addValue(item.getLabel(), item.getStringValue());
ingo@2521:         }
ingo@2521: 
ingo@2521:         columnNames.add(groupTitle);
ingo@2521:         columns.put(groupTitle, col);
ingo@2521:     }
ingo@2521: 
ingo@2521: 
ingo@2521:     public Widget create() {
ingo@2521:         Grid grid = new Grid(valueNames.size()+1, columnNames.size() + 1);
ingo@2521: 
ingo@2521:         for (int i = 0, n = columnNames.size(); i < n; i++) {
ingo@2521:             String columnName = columnNames.get(i);
ingo@2521:             Column col        = columns.get(columnName);
ingo@2521: 
ingo@2521:             selected.put(columnName, new ArrayList<String>());
ingo@2521: 
raimund@3705:             grid.setWidget(0, i+1, createLabel(MESSAGE.getString(columnName)));
ingo@2521: 
ingo@2521:             for (int j = 0, o = valueNames.size(); j < o; j++) {
ingo@2521:                 String valueName = valueNames.get(j);
ingo@2521:                 String value     = col.getValue(valueName);
ingo@2521: 
ingo@2521:                 if (i == 0) {
ingo@2521:                     grid.setWidget(j+1, 0, createLabel(valueName));
ingo@2521:                 }
ingo@2521: 
ingo@2521:                 if (value != null && value.length() > 0) {
ingo@2521:                     grid.setWidget(j+1, i+1, createWidget(columnName, value));
ingo@2521:                 }
ingo@2521:             }
ingo@2521:         }
ingo@2521: 
ingo@2521:         return grid;
ingo@2521:     }
ingo@2521: 
ingo@2521: 
ingo@2521:     protected Label createLabel(String text) {
ingo@2521:         Label label = new Label(text);
ingo@2521:         label.setHeight(CELL_HEIGHT);
ingo@2521: 
ingo@2521:         return label;
ingo@2521:     }
ingo@2521: 
ingo@2521: 
ingo@2521:     protected CheckBox createWidget(final String colName, final String value) {
ingo@2521:         CheckBox box = new CheckBox();
ingo@2521:         box.addClickListener(new ClickListener() {
ingo@2521:             @Override
ingo@2521:             public void onClick(Widget sender) {
ingo@2521:                 CheckBox box = (CheckBox) sender;
ingo@2521:                 Map<String, List<String>> selection = getSelection();
ingo@2521: 
ingo@2521:                 List<String> values = selection.get(colName);
ingo@2521:                 if (values.indexOf(value) >= 0) {
ingo@2521:                     values.remove(value);
ingo@2521:                 }
ingo@2521:                 else {
ingo@2521:                     values.add(value);
ingo@2521:                 }
ingo@2521:             }
ingo@2521:         });
ingo@2521: 
ingo@2521:         return box;
ingo@2521:     }
ingo@2521: 
ingo@2521: 
ingo@2521:     public Map<String, List<String>> getSelection() {
ingo@2521:         return selected;
ingo@2521:     }
ingo@2521: }
ingo@2521: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :