Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/sq/SQMultiPeriodPanel.java @ 2953:75e9eab05ee4

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Added overview chart to sq relation period input panel. flys-client/trunk@4932 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Wed, 11 Jul 2012 11:24:27 +0000
parents
children b7aab14310cb
rev   line source
2953
75e9eab05ee4 Added overview chart to sq relation period input panel.
Raimund Renkert <raimund.renkert@intevation.de>
parents:
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1 package de.intevation.flys.client.client.ui.sq;
75e9eab05ee4 Added overview chart to sq relation period input panel.
Raimund Renkert <raimund.renkert@intevation.de>
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2
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Raimund Renkert <raimund.renkert@intevation.de>
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3 import com.google.gwt.json.client.JSONObject;
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4 import com.google.gwt.json.client.JSONNumber;
75e9eab05ee4 Added overview chart to sq relation period input panel.
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5 import com.google.gwt.json.client.JSONString;
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6
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Raimund Renkert <raimund.renkert@intevation.de>
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7 import com.google.gwt.core.client.GWT;
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8
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Raimund Renkert <raimund.renkert@intevation.de>
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9 import com.smartgwt.client.types.Alignment;
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10
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Raimund Renkert <raimund.renkert@intevation.de>
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11 import com.smartgwt.client.widgets.Img;
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12 import com.smartgwt.client.widgets.Canvas;
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13 import com.smartgwt.client.widgets.layout.VLayout;
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14 import com.smartgwt.client.widgets.events.ResizedHandler;
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15 import com.smartgwt.client.widgets.events.ResizedEvent;
75e9eab05ee4 Added overview chart to sq relation period input panel.
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16
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Raimund Renkert <raimund.renkert@intevation.de>
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17 import de.intevation.flys.client.client.ui.MultiPeriodPanel;
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18
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Raimund Renkert <raimund.renkert@intevation.de>
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19 import de.intevation.flys.client.shared.model.DataList;
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20
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21 import de.intevation.flys.client.client.Config;
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Raimund Renkert <raimund.renkert@intevation.de>
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22 /**
75e9eab05ee4 Added overview chart to sq relation period input panel.
Raimund Renkert <raimund.renkert@intevation.de>
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23 * This UIProvider creates helper panel for sq relation.
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Raimund Renkert <raimund.renkert@intevation.de>
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24 *
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Raimund Renkert <raimund.renkert@intevation.de>
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25 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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Raimund Renkert <raimund.renkert@intevation.de>
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26 */
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Raimund Renkert <raimund.renkert@intevation.de>
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27 public class SQMultiPeriodPanel
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Raimund Renkert <raimund.renkert@intevation.de>
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28 extends MultiPeriodPanel
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Raimund Renkert <raimund.renkert@intevation.de>
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29 implements ResizedHandler
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Raimund Renkert <raimund.renkert@intevation.de>
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30 {
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31 protected VLayout chartContainer;
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32
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33 protected Img chartImg;
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34
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35 public SQMultiPeriodPanel() {
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36 chartImg = new Img();
75e9eab05ee4 Added overview chart to sq relation period input panel.
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37 }
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38
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Raimund Renkert <raimund.renkert@intevation.de>
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39
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Raimund Renkert <raimund.renkert@intevation.de>
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40 protected Canvas createHelper() {
75e9eab05ee4 Added overview chart to sq relation period input panel.
Raimund Renkert <raimund.renkert@intevation.de>
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41 Config config = Config.getInstance();
75e9eab05ee4 Added overview chart to sq relation period input panel.
Raimund Renkert <raimund.renkert@intevation.de>
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42 String locale = config.getLocale ();
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Raimund Renkert <raimund.renkert@intevation.de>
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43
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Raimund Renkert <raimund.renkert@intevation.de>
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44 chartContainer = new VLayout();
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Raimund Renkert <raimund.renkert@intevation.de>
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45 chartContainer.addResizedHandler(this);
75e9eab05ee4 Added overview chart to sq relation period input panel.
Raimund Renkert <raimund.renkert@intevation.de>
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46 chartContainer.setAlign(Alignment.CENTER);
75e9eab05ee4 Added overview chart to sq relation period input panel.
Raimund Renkert <raimund.renkert@intevation.de>
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47
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Raimund Renkert <raimund.renkert@intevation.de>
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48 return chartContainer;
75e9eab05ee4 Added overview chart to sq relation period input panel.
Raimund Renkert <raimund.renkert@intevation.de>
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49 }
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50
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Raimund Renkert <raimund.renkert@intevation.de>
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51
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Raimund Renkert <raimund.renkert@intevation.de>
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52 protected void updateChart() {
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Raimund Renkert <raimund.renkert@intevation.de>
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53 Config config = Config.getInstance();
75e9eab05ee4 Added overview chart to sq relation period input panel.
Raimund Renkert <raimund.renkert@intevation.de>
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54 String locale = config.getLocale ();
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55
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Raimund Renkert <raimund.renkert@intevation.de>
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56 int hWidth = chartContainer.getWidth() - 12;
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Raimund Renkert <raimund.renkert@intevation.de>
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57 int hHeight = chartContainer.getHeight() - 12;
75e9eab05ee4 Added overview chart to sq relation period input panel.
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58
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59 if ((int)(hHeight *4f/3) < hWidth) {
75e9eab05ee4 Added overview chart to sq relation period input panel.
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60 hWidth = (int)(hHeight * 4f/3);
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61 }
75e9eab05ee4 Added overview chart to sq relation period input panel.
Raimund Renkert <raimund.renkert@intevation.de>
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62 else {
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63 hHeight = (int)(hWidth *3f/4);
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64 }
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Raimund Renkert <raimund.renkert@intevation.de>
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65 String river = artifact.getArtifactDescription().getRiver();
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66
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67 JSONObject jfix = new JSONObject();
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Raimund Renkert <raimund.renkert@intevation.de>
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68 JSONObject jfilter = new JSONObject();
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Raimund Renkert <raimund.renkert@intevation.de>
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69 JSONObject jrName = new JSONObject();
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70 JSONString jrValue = new JSONString(river);
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71 JSONObject jextent = new JSONObject();
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72 JSONNumber jwidth = new JSONNumber(hWidth);
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73 JSONNumber jheight = new JSONNumber(hHeight);
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74
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75 jrName.put("name", jrValue);
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76 jfilter.put("river", jrName);
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77 jextent.put("width", jwidth);
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78 jextent.put("height", jheight);
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79 jfilter.put("extent", jextent);
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80 jfix.put("sq", jfilter);
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81 String filter = jfix.toString();
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82
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Raimund Renkert <raimund.renkert@intevation.de>
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83 String imgUrl = GWT.getModuleBaseURL();
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Raimund Renkert <raimund.renkert@intevation.de>
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84 imgUrl += "sq-km-chart";
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Raimund Renkert <raimund.renkert@intevation.de>
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85 imgUrl += "?locale=" + locale;
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Raimund Renkert <raimund.renkert@intevation.de>
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86 imgUrl += "&filter=" + filter;
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Raimund Renkert <raimund.renkert@intevation.de>
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87 if (chartContainer.hasMember(chartImg)) {
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88 chartImg.setWidth(hWidth);
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89 chartImg.setHeight(hHeight);
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90 chartImg.setSrc(imgUrl);
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91 }
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Raimund Renkert <raimund.renkert@intevation.de>
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92 else {
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93 chartImg = new Img(imgUrl, hWidth, hHeight);
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Raimund Renkert <raimund.renkert@intevation.de>
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94 chartContainer.addMember(chartImg);
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95 }
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96 }
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97
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98
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99 public void onResized(ResizedEvent re) {
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100 updateChart();
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101 }
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102 }
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