teichmann@5835: package org.dive4elements.river.client.client.ui.sq;
ingo@3373: 
ingo@3373: import com.google.gwt.core.client.GWT;
ingo@3373: import com.google.gwt.json.client.JSONNumber;
ingo@3373: import com.google.gwt.json.client.JSONObject;
ingo@3373: import com.google.gwt.json.client.JSONString;
ingo@3373: import com.smartgwt.client.types.Alignment;
ingo@3373: import com.smartgwt.client.widgets.Img;
ingo@3373: import com.smartgwt.client.widgets.events.ResizedHandler;
ingo@3373: import com.smartgwt.client.widgets.layout.VLayout;
ingo@3373: 
teichmann@5835: import org.dive4elements.river.client.client.Config;
teichmann@5835: import org.dive4elements.river.client.shared.model.Artifact;
ingo@3373: 
ingo@3373: 
ingo@3373: public class SQCampaignChart extends VLayout {
ingo@3373: 
ingo@3373:     private final Artifact artifact;
ingo@3373: 
ingo@3373:     protected Img chartImg;
ingo@3373: 
ingo@3373:     public SQCampaignChart(Artifact artifact, ResizedHandler resizeHandler) {
ingo@3373:         super();
ingo@3373: 
ingo@3373:         this.artifact = artifact;
ingo@3373:         this.chartImg = new Img();
ingo@3373: 
ingo@3373:         addResizedHandler(resizeHandler);
ingo@3373:         setAlign(Alignment.CENTER);
ingo@3373:     }
ingo@3373: 
ingo@3373:     public void update() {
ingo@3373:         Config config = Config.getInstance();
ingo@3373:         String locale = config.getLocale();
ingo@3373: 
ingo@3373:         int hWidth = getWidth() - 12;
ingo@3373:         int hHeight = getHeight() - 12;
ingo@3373: 
ingo@3373:         if ((int) (hHeight * 4f / 3) < hWidth) {
ingo@3373:             hWidth = (int) (hHeight * 4f / 3);
ingo@3373:         }
ingo@3373:         else {
ingo@3373:             hHeight = (int) (hWidth * 3f / 4);
ingo@3373:         }
ingo@3373: 
ingo@3373:         String river = artifact.getArtifactDescription().getRiver();
ingo@3373: 
ingo@3373:         JSONObject jfix = new JSONObject();
ingo@3373:         JSONObject jfilter = new JSONObject();
ingo@3373:         JSONObject jrName = new JSONObject();
ingo@3373:         JSONString jrValue = new JSONString(river);
ingo@3373:         JSONObject jextent = new JSONObject();
ingo@3373:         JSONNumber jwidth = new JSONNumber(hWidth);
ingo@3373:         JSONNumber jheight = new JSONNumber(hHeight);
ingo@3373: 
ingo@3373:         jrName.put("name", jrValue);
ingo@3373:         jfilter.put("river", jrName);
ingo@3373:         jextent.put("width", jwidth);
ingo@3373:         jextent.put("height", jheight);
ingo@3373:         jfilter.put("extent", jextent);
ingo@3373:         jfix.put("sq", jfilter);
ingo@3373:         String filter = jfix.toString();
ingo@3373: 
ingo@3373:         String imgUrl = GWT.getModuleBaseURL();
ingo@3373:         imgUrl += "sq-km-chart";
ingo@3373:         imgUrl += "?locale=" + locale;
ingo@3373:         imgUrl += "&filter=" + filter;
ingo@3373: 
ingo@3373:         if (chartImg != null && hasMember(chartImg)) {
ingo@3373:             chartImg.setWidth(hWidth);
ingo@3373:             chartImg.setHeight(hHeight);
ingo@3373:             chartImg.setSrc(imgUrl);
ingo@3373:         }
ingo@3373:         else {
ingo@3373:             chartImg = new Img(imgUrl, hWidth, hHeight);
ingo@3373:             addMember(chartImg);
ingo@3373:         }
ingo@3373:     }
ingo@3373: }