Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/sq/SQMultiPeriodPanel.java @ 2953:75e9eab05ee4
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 |
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| 2952:3cacd42a0336 | 2953:75e9eab05ee4 |
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| 1 package de.intevation.flys.client.client.ui.sq; | |
| 2 | |
| 3 import com.google.gwt.json.client.JSONObject; | |
| 4 import com.google.gwt.json.client.JSONNumber; | |
| 5 import com.google.gwt.json.client.JSONString; | |
| 6 | |
| 7 import com.google.gwt.core.client.GWT; | |
| 8 | |
| 9 import com.smartgwt.client.types.Alignment; | |
| 10 | |
| 11 import com.smartgwt.client.widgets.Img; | |
| 12 import com.smartgwt.client.widgets.Canvas; | |
| 13 import com.smartgwt.client.widgets.layout.VLayout; | |
| 14 import com.smartgwt.client.widgets.events.ResizedHandler; | |
| 15 import com.smartgwt.client.widgets.events.ResizedEvent; | |
| 16 | |
| 17 import de.intevation.flys.client.client.ui.MultiPeriodPanel; | |
| 18 | |
| 19 import de.intevation.flys.client.shared.model.DataList; | |
| 20 | |
| 21 import de.intevation.flys.client.client.Config; | |
| 22 /** | |
| 23 * This UIProvider creates helper panel for sq relation. | |
| 24 * | |
| 25 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | |
| 26 */ | |
| 27 public class SQMultiPeriodPanel | |
| 28 extends MultiPeriodPanel | |
| 29 implements ResizedHandler | |
| 30 { | |
| 31 protected VLayout chartContainer; | |
| 32 | |
| 33 protected Img chartImg; | |
| 34 | |
| 35 public SQMultiPeriodPanel() { | |
| 36 chartImg = new Img(); | |
| 37 } | |
| 38 | |
| 39 | |
| 40 protected Canvas createHelper() { | |
| 41 Config config = Config.getInstance(); | |
| 42 String locale = config.getLocale (); | |
| 43 | |
| 44 chartContainer = new VLayout(); | |
| 45 chartContainer.addResizedHandler(this); | |
| 46 chartContainer.setAlign(Alignment.CENTER); | |
| 47 | |
| 48 return chartContainer; | |
| 49 } | |
| 50 | |
| 51 | |
| 52 protected void updateChart() { | |
| 53 Config config = Config.getInstance(); | |
| 54 String locale = config.getLocale (); | |
| 55 | |
| 56 int hWidth = chartContainer.getWidth() - 12; | |
| 57 int hHeight = chartContainer.getHeight() - 12; | |
| 58 | |
| 59 if ((int)(hHeight *4f/3) < hWidth) { | |
| 60 hWidth = (int)(hHeight * 4f/3); | |
| 61 } | |
| 62 else { | |
| 63 hHeight = (int)(hWidth *3f/4); | |
| 64 } | |
| 65 String river = artifact.getArtifactDescription().getRiver(); | |
| 66 | |
| 67 JSONObject jfix = new JSONObject(); | |
| 68 JSONObject jfilter = new JSONObject(); | |
| 69 JSONObject jrName = new JSONObject(); | |
| 70 JSONString jrValue = new JSONString(river); | |
| 71 JSONObject jextent = new JSONObject(); | |
| 72 JSONNumber jwidth = new JSONNumber(hWidth); | |
| 73 JSONNumber jheight = new JSONNumber(hHeight); | |
| 74 | |
| 75 jrName.put("name", jrValue); | |
| 76 jfilter.put("river", jrName); | |
| 77 jextent.put("width", jwidth); | |
| 78 jextent.put("height", jheight); | |
| 79 jfilter.put("extent", jextent); | |
| 80 jfix.put("sq", jfilter); | |
| 81 String filter = jfix.toString(); | |
| 82 | |
| 83 String imgUrl = GWT.getModuleBaseURL(); | |
| 84 imgUrl += "sq-km-chart"; | |
| 85 imgUrl += "?locale=" + locale; | |
| 86 imgUrl += "&filter=" + filter; | |
| 87 if (chartContainer.hasMember(chartImg)) { | |
| 88 chartImg.setWidth(hWidth); | |
| 89 chartImg.setHeight(hHeight); | |
| 90 chartImg.setSrc(imgUrl); | |
| 91 } | |
| 92 else { | |
| 93 chartImg = new Img(imgUrl, hWidth, hHeight); | |
| 94 chartContainer.addMember(chartImg); | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 | |
| 99 public void onResized(ResizedEvent re) { | |
| 100 updateChart(); | |
| 101 } | |
| 102 } |