Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/LoadingPanel.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 | 40f4137a2c31 |
children | 360e22afb98b |
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package de.intevation.flys.client.client.ui; import java.util.ArrayList; import java.util.List; import com.google.gwt.core.client.GWT; import com.google.gwt.user.client.Timer; import com.google.gwt.user.client.rpc.AsyncCallback; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.types.Positioning; import com.smartgwt.client.types.VerticalAlignment; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Img; 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 com.smartgwt.client.widgets.layout.VLayout; import de.intevation.flys.client.client.Config; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.event.HasStepBackHandlers; import de.intevation.flys.client.client.event.StepBackEvent; import de.intevation.flys.client.client.event.StepBackHandler; import de.intevation.flys.client.client.services.DescribeArtifactService; import de.intevation.flys.client.client.services.DescribeArtifactServiceAsync; import de.intevation.flys.client.shared.model.Artifact; import de.intevation.flys.client.shared.model.ArtifactDescription; import de.intevation.flys.client.shared.model.CalculationMessage; import de.intevation.flys.client.shared.model.DataList; public class LoadingPanel extends Canvas implements HasStepBackHandlers { public static final int UPDATE_INTERVAL = 1000 * 3; public static final DescribeArtifactServiceAsync describe = GWT.create(DescribeArtifactService.class); private FLYSConstants MSG = GWT.create(FLYSConstants.class); protected List<StepBackHandler> handlers; protected CollectionView parent; protected Artifact artifact; protected VLayout dialog; protected HLayout cancelRow; protected Label msg; protected Label title; protected int i; public LoadingPanel(CollectionView parent, Artifact artifact) { super(); this.handlers = new ArrayList<StepBackHandler>(); this.parent = parent; this.artifact = artifact; this.msg = new Label(""); this.title = new Label(""); this.dialog = createDialog(); this.i = 0; initLayout(); startTimer(); } private void initLayout() { setWidth("100%"); setHeight("98%"); setBackgroundColor("#7f7f7f"); setOpacity(50); setPosition(Positioning.RELATIVE); parent.addChild(this); parent.addChild(dialog); dialog.moveTo(0, 20); moveTo(0, 7); } public void setArtifact(Artifact artifact) { this.artifact = artifact; } public Artifact getArtifact() { return artifact; } @Override public void addStepBackHandler(StepBackHandler handler) { if (handler != null) { handlers.add(handler); } } /** * This method is called after the user has clicked the button to cancel the * current process. * * @param e The StepBackEvent. */ protected void fireStepBackEvent(StepBackEvent e) { for (StepBackHandler handler: handlers) { handler.onStepBack(e); } } protected VLayout createDialog() { String baseUrl = GWT.getHostPageBaseURL(); title.setStyleName("loading-title"); title.setHeight(25); title.setWidth100(); msg.setStyleName("loading-message"); msg.setValign(VerticalAlignment.TOP); msg.setWidth100(); msg.setHeight(100); Img img = new Img(baseUrl + MSG.loadingImg(), 25, 25); Label cancelLabel = new Label(MSG.cancelCalculationLabel()); Img cancel = new Img(baseUrl + MSG.cancelCalculation(), 25, 25); cancel.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent e) { cancel(); } }); cancelRow = new HLayout(); cancelRow.setHeight(27); cancelRow.setWidth100(); cancelRow.addMember(cancel); cancelRow.addMember(cancelLabel); VLayout box = new VLayout(); box.setStyleName("loading-box"); box.setAlign(VerticalAlignment.TOP); box.setDefaultLayoutAlign(VerticalAlignment.TOP); box.addMember(title); box.addMember(msg); box.addMember(cancelRow); box.setMembersMargin(0); box.setHeight(125); box.setWidth(275); dialog = new VLayout(); dialog.setAlign(Alignment.CENTER); dialog.setDefaultLayoutAlign(Alignment.CENTER); dialog.setMembersMargin(5); dialog.setHeight100(); dialog.setWidth100(); dialog.addMember(img); dialog.addMember(box); return dialog; } public String getTargetState() { ArtifactDescription desc = getArtifact().getArtifactDescription(); DataList[] oldData = desc.getOldData(); return oldData[oldData.length -1].getState(); } private void startTimer() { Timer t = new Timer() { @Override public void run() { update(); } }; t.schedule(UPDATE_INTERVAL); } protected void update() { updateMessage(); final Config config = Config.getInstance(); final String locale = config.getLocale(); describe.describe(locale, artifact, new AsyncCallback<Artifact>() { public void onFailure(Throwable t) { GWT.log("Error while DESCRIBE artifact: " + t.getMessage()); startTimer(); } public void onSuccess(Artifact artifact) { GWT.log("Successfully DESCRIBE artifact."); setArtifact(artifact); if (artifact.isInBackground()) { startTimer(); } else { finish(); } } }); } protected void updateMessage() { List<CalculationMessage> messages = artifact.getBackgroundMessages(); if (messages != null && messages.size() > 0) { CalculationMessage calcMsg = messages.get(0); title.setContents(getStepTitle(calcMsg)); msg.setContents(calcMsg.getMessage()); } else { title.setContents(MSG.calculationStarted()); } } protected String getStepTitle(CalculationMessage msg) { return MSG.step() + " " + msg.getCurrentStep() + "/" + msg.getSteps(); } private void cancel() { fireStepBackEvent(new StepBackEvent(getTargetState())); parent.removeChild(dialog); parent.removeChild(this); } private void finish() { parent.removeChild(dialog); parent.removeChild(this); parent.setArtifact(artifact); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :