Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/map/MeasureControl.java @ 3847:f3b821735e39
Calculate the info url via i18n
Don't fetch the info url from the artifact service and use i18n to calculate the
url by using the official gauge and river number.
flys-client/trunk@5582 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Bjoern Ricks <bjoern.ricks@intevation.de> |
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date | Mon, 24 Sep 2012 08:39:22 +0000 |
parents | a1ff911e8365 |
children |
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package de.intevation.flys.client.client.ui.map; import com.google.gwt.core.client.GWT; import com.google.gwt.i18n.client.NumberFormat; import com.smartgwt.client.types.SelectionType; import com.smartgwt.client.widgets.ImgButton; import com.smartgwt.client.widgets.Label; import com.smartgwt.client.widgets.events.ClickEvent; import com.smartgwt.client.widgets.events.ClickHandler; import com.smartgwt.client.widgets.layout.HLayout; import org.gwtopenmaps.openlayers.client.control.Measure; import org.gwtopenmaps.openlayers.client.event.MeasureEvent; import org.gwtopenmaps.openlayers.client.event.MeasureListener; import org.gwtopenmaps.openlayers.client.event.MeasurePartialListener; import org.gwtopenmaps.openlayers.client.handler.PathHandler; import org.gwtopenmaps.openlayers.client.handler.PolygonHandler; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.utils.EnableDisableCmd; public class MeasureControl extends HLayout { public static final String NUMBER_FORMAT_PATTERN = "#.##"; public static final String AREA_UNIT = "ha"; public static final int AREA_FACTOR_M = 10000; public static final int AREA_FACTOR_KM = 100; protected FLYSConstants MSG = GWT.create(FLYSConstants.class); protected FloodMap floodMap; protected Measure measureLine; protected Measure measurePolygon; protected ImgButton measureLineButton; protected ImgButton measurePolyButton; protected Label label; protected NumberFormat formatter; public MeasureControl(FloodMap floodMap, EnableDisableCmd cmd) { this.floodMap = floodMap; measureLineButton = createMeasureLineControl(cmd); measurePolyButton = createMeasurePolyControl(cmd); formatter = NumberFormat.getFormat(NUMBER_FORMAT_PATTERN); label = new Label(); initLayout(); } protected void initLayout() { setWidth(100); setMembersMargin(2); label.setWidth(75); addMember(measureLineButton); addMember(measurePolyButton); addMember(label); } protected ImgButton createMeasureLineControl(final EnableDisableCmd cmd) { measureLine = new Measure(new PathHandler()); measureLine.setPersist(true); measureLine.addMeasureListener(new MeasureListener() { public void onMeasure(MeasureEvent e) { updateMeasure(e.getMeasure(), e.getUnits()); } }); measureLine.addMeasurePartialListener(new MeasurePartialListener() { public void onMeasurePartial(MeasureEvent e) { updateMeasure(e.getMeasure(), e.getUnits()); } }); floodMap.getMap().addControl(measureLine); final ImgButton btn = new ImgButton(); String baseUrl = GWT.getHostPageBaseURL(); btn.setSrc(baseUrl + MSG.measureLine()); btn.setActionType(SelectionType.CHECKBOX); btn.setSize(20); btn.setShowRollOver(false); btn.setShowRollOverIcon(false); btn.setSelected(false); btn.setTooltip(MSG.measureDistance()); btn.addClickHandler(new ClickHandler() { public void onClick(ClickEvent e) { if (btn.isSelected()) { cmd.enable(); activateMeasurePolygon(false); activateMeasureLine(true); } else { cmd.disable(); activateMeasureLine(false); } } }); return btn; } protected ImgButton createMeasurePolyControl(final EnableDisableCmd cmd) { measurePolygon = new Measure(new PolygonHandler()); measurePolygon.setPersist(true); measurePolygon.addMeasureListener(new MeasureListener() { public void onMeasure(MeasureEvent e) { updateMeasureArea(e.getMeasure(), e.getUnits()); } }); measurePolygon.addMeasurePartialListener(new MeasurePartialListener() { public void onMeasurePartial(MeasureEvent e) { updateMeasureArea(e.getMeasure(), e.getUnits()); } }); floodMap.getMap().addControl(measurePolygon); final ImgButton btn = new ImgButton(); String baseUrl = GWT.getHostPageBaseURL(); btn.setSrc(baseUrl + MSG.measurePolygon()); btn.setActionType(SelectionType.CHECKBOX); btn.setSize(20); btn.setShowRollOver(false); btn.setShowRollOverIcon(false); btn.setSelected(false); btn.setTooltip(MSG.measureArea()); btn.addClickHandler(new ClickHandler() { public void onClick(ClickEvent e) { if (btn.isSelected()) { cmd.enable(); activateMeasureLine(false); activateMeasurePolygon(true); } else { cmd.disable(); activateMeasurePolygon(false); } } }); return btn; } protected void clearMeasure() { label.setContents(""); } protected void updateMeasure(float value, String unit) { label.setContents(formatter.format(value) + " " + unit); } protected void updateMeasureArea(float value, String unit) { float ha = value; String ha_unit = unit; if (unit.equals("m")) { ha = (float) value / AREA_FACTOR_M; ha_unit = AREA_UNIT; } else if (unit.equals("km")) { ha = (float) value * AREA_FACTOR_KM; ha_unit = AREA_UNIT; } label.setContents(formatter.format(ha) + " " + ha_unit); } public void activate(boolean activate) { if (!activate) { clearMeasure(); activateMeasureLine(activate); activateMeasurePolygon(activate); } } protected void activateMeasureLine(boolean activate) { if (activate) { clearMeasure(); measureLineButton.select(); measureLine.activate(); } else { measureLineButton.deselect(); measureLine.deactivate(); } } protected void activateMeasurePolygon(boolean activate) { if (activate) { clearMeasure(); measurePolyButton.select(); measurePolygon.activate(); } else { measurePolyButton.deselect(); measurePolygon.deactivate(); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :