teichmann@5835: package org.dive4elements.river.client.client.ui.chart;
christian@3983: 
christian@3983: import com.google.gwt.json.client.JSONArray;
christian@3983: import com.google.gwt.json.client.JSONBoolean;
christian@3983: import com.google.gwt.json.client.JSONNumber;
christian@3983: import com.google.gwt.json.client.JSONString;
christian@3983: import com.google.gwt.json.client.JSONValue;
christian@3983: 
christian@3983: import com.smartgwt.client.widgets.grid.ListGridRecord;
christian@3983: 
christian@3983: /** Simple record to store points. */
christian@3983: public class PointRecord extends ListGridRecord {
christian@3983:     protected static final String ATTRIBUTE_X = "X";
christian@3983:     protected static final String ATTRIBUTE_Y = "Y";
christian@3983:     protected static final String ATTRIBUTE_NAME = "name";
christian@3983:     protected static final String ATTRIBUTE_ACTIVE = "active";
christian@3983: 
christian@3983:     /** From a JSON-encoded point, create a PointRecord. */
christian@3983:     public static PointRecord fromJSON(JSONArray jsonArray) {
christian@3983:         JSONValue   x =              jsonArray.get(0);
christian@3983:         JSONNumber  y = (JSONNumber) jsonArray.get(1);
christian@3983:         JSONString  s = (JSONString) jsonArray.get(2);
christian@3983:         JSONBoolean b = (JSONBoolean)jsonArray.get(3);
christian@3983: 
christian@3983:         if(x instanceof JSONNumber) {
christian@3983:             return new PointRecord(
christian@3983:                     b.booleanValue(), ((JSONNumber)x).doubleValue(),
christian@3983:                     y.doubleValue(), s.stringValue());
christian@3983:         }
christian@3983:         else {
christian@3983:             return new PointRecord(
christian@3983:                     b.booleanValue(), ((JSONString)x).stringValue(),
christian@3983:                     y.doubleValue(), s.stringValue());
christian@3983:         }
christian@3983:     }
christian@3983: 
christian@3983:     protected boolean isTimeseriesPoint = false;
christian@3983: 
christian@3983:     public PointRecord(boolean isActive, double x, double y, String name) {
christian@3983:         setActive(isActive);
christian@3983:         setName(name);
christian@3983:         setX(x);
christian@3983:         setY(y);
christian@3983:     }
christian@3983: 
christian@3983:     /**
christian@3983:      * Constructor taking the x axis value as String representing a Date value.
christian@3983:      * @param isActive
christian@3983:      * @param x
christian@3983:      * @param y
christian@3983:      * @param name
christian@3983:      */
christian@3983:     public PointRecord(boolean isActive, String x, double y, String name) {
christian@3983:         setActive(isActive);
christian@3983:         setName(name);
christian@3983:         setX(x);
christian@3983:         setY(y);
christian@3983: 
christian@3983:         this.isTimeseriesPoint = true;
christian@3983:     }
christian@3983: 
christian@3983:     public void setActive(boolean isActive) {
christian@3983:         setAttribute(ATTRIBUTE_ACTIVE, isActive);
christian@3983:     }
christian@3983: 
christian@3983:     public boolean isActive() {
christian@3983:         return getAttributeAsBoolean(ATTRIBUTE_ACTIVE);
christian@3983:     }
christian@3983: 
christian@3983:     public boolean isTimeseriesPoint() {
christian@3983:         return this.isTimeseriesPoint;
christian@3983:     }
christian@3983: 
christian@3983:     public void setName(String name) {
christian@3983:         setAttribute(ATTRIBUTE_NAME, name);
christian@3983:     }
christian@3983: 
christian@3983:     public String getName() {
christian@3983:         return getAttributeAsString(ATTRIBUTE_NAME);
christian@3983:     }
christian@3983: 
christian@3983:     public void setX(double x) {
christian@3983:         setAttribute(ATTRIBUTE_X, x);
christian@3983:     }
christian@3983: 
christian@3983:     public void setX(String date) {
christian@3983:         setAttribute(ATTRIBUTE_X, date);
christian@3983:     }
christian@3983: 
christian@3983:     public void setY(double y) {
christian@3983:         setAttribute(ATTRIBUTE_Y, y);
christian@3983:     }
christian@3983: 
christian@3983:     public double getX() {
christian@3983:         return getAttributeAsDouble(ATTRIBUTE_X);
christian@3983:     }
christian@3983: 
christian@3983:     public String getXAsDate() {
christian@3983:         return getAttributeAsString(ATTRIBUTE_X);
christian@3983:     }
christian@3983: 
christian@3983:     public double getY() {
christian@3983:         return getAttributeAsDouble(ATTRIBUTE_Y);
christian@3983:     }
christian@3983: }