Example usage for com.google.gwt.http.client RequestCallback RequestCallback

List of usage examples for com.google.gwt.http.client RequestCallback RequestCallback

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Introduction

In this page you can find the example usage for com.google.gwt.http.client RequestCallback RequestCallback.

Prototype

RequestCallback

Source Link

Usage

From source file:com.spshop.admin.client.sample.ContentWidget.java

License:Apache License

/**
 * Request the source code associated with the widget.
 * /*  w w  w . j a  v  a 2s  .  co m*/
 * @param callback the callback used when the source become available
 */
public void getSource(final Callback<String> callback) {
    if (sourceCode != null) {
        callback.onSuccess(sourceCode);
    } else {
        RequestCallback rc = new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                callback.onError();
            }

            public void onResponseReceived(Request request, Response response) {
                sourceCode = response.getText();
                callback.onSuccess(sourceCode);
            }
        };

        String className = this.getClass().getName();
        className = className.substring(className.lastIndexOf(".") + 1);
        sendSourceRequest(rc, "" + className + ".html");
    }
}

From source file:com.square.client.gwt.client.presenter.personne.PersonneRelationsModePresenter.java

License:Open Source License

@Override
public void onBind() {
    view.getBtAjouterRelationGenerale().addClickHandler(new ClickHandler() {
        @Override// w  w  w .  j a  va2  s . c  o m
        public void onClick(ClickEvent event) {
            if (idNaturePersonne != null && (constantes.getIdNaturePersonneVivier().equals(idNaturePersonne)
                    || constantes.getIdNaturePersonneBeneficiaireVivier().equals(idNaturePersonne))) {
                view.afficherPopupErreur(
                        new ErrorPopupConfiguration(presenterConstants.ajoutRelationVivierImpossible()));
            } else {
                if (filtreGroupements != null) {
                    if (personneRelationsFamillePopupPresenter == null) {
                        personneRelationsFamillePopupPresenter = addChildPresenter(
                                new PersonneRelationsPopupPresenter(eventBus, personneRpcService,
                                        personnePhysiqueRpcService, personneMoraleRpcService,
                                        dimensionRpcService,
                                        new PersonneRelationPopupViewImpl(constantes.isHasRoleAdmin()),
                                        constantes, idPersonne, nomPersonne, filtreGroupements,
                                        filtrePasDansGroupements, typePersonneSource, deskBar, aideService));

                        personneRelationsFamillePopupPresenter.addEventHandlerToLocalBus(
                                SimpleValueChangeEvent.TYPE, new SimpleValueChangeEventHandler<String>() {
                                    @Override
                                    public void onValueChange(SimpleValueChangeEvent<String> event) {
                                        switchModeEdition(modeCourant);
                                    }
                                });
                        personneRelationsFamillePopupPresenter.showPresenter(null);
                    } else {
                        personneRelationsFamillePopupPresenter.afficherPopupAjoutRelation();
                    }
                }
                if (filtrePasDansGroupements != null) {
                    if (personneRelationsPopupPresenter == null) {
                        personneRelationsPopupPresenter = addChildPresenter(new PersonneRelationsPopupPresenter(
                                eventBus, personneRpcService, personnePhysiqueRpcService,
                                personneMoraleRpcService, dimensionRpcService,
                                new PersonneRelationPopupViewImpl(constantes.isHasRoleAdmin()), constantes,
                                idPersonne, nomPersonne, filtreGroupements, filtrePasDansGroupements,
                                typePersonneSource, deskBar, aideService));
                        personneRelationsPopupPresenter.addEventHandlerToLocalBus(SimpleValueChangeEvent.TYPE,
                                new SimpleValueChangeEventHandler<String>() {
                                    @Override
                                    public void onValueChange(SimpleValueChangeEvent<String> event) {
                                        switchModeEdition(modeCourant);
                                    }
                                });
                        personneRelationsPopupPresenter.showPresenter(null);
                    } else {
                        personneRelationsPopupPresenter.afficherPopupAjoutRelation();
                    }
                }
            }
        }
    });
    view.getBtEnregistrerRelationGenerale().addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            if (personneRelationsPresenter.isDatesValides()) {
                personneRelationsPresenter.modifierRelations();
            }
        }
    });
    view.btChangementDeMode().addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            if (modeCourant == AppControllerConstants.MODE_RELATION_EDITION) {
                switchModeEdition(AppControllerConstants.MODE_RELATION_GRAPHIQUE);
            } else {
                switchModeEdition(AppControllerConstants.MODE_RELATION_EDITION);
            }
        }
    });
    // Tentative de connexion a internet pour dterminer si la visualisation est disponible.
    view.afficherChangementMode(false);
    final RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, "http://www.google.fr");
    rb.setHeader("Access-Control-Allow-Origin", "http://www.google.fr");
    final int timeout = 15000;
    rb.setTimeoutMillis(timeout);
    rb.setCallback(new RequestCallback() {

        @Override
        public void onResponseReceived(Request request, Response response) {
            if (response != null) {
                final Runnable onLoadCallback = new Runnable() {
                    public void run() {
                        view.afficherChangementMode(true);
                    }
                };
                VisualizationUtils.loadVisualizationApi(onLoadCallback, OrgChart.PACKAGE);
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
        }
    });
    try {
        rb.send();
    } catch (RequestException e) {
        GWT.log("", e);
    }
}

From source file:com.square.composant.contrat.personne.morale.square.client.presenter.ContratsPersonneMoralePresenter.java

License:Open Source License

/** Charge les infos des contrats. */
private void chargerInfosContrat() {
    // Chargement des contrats de la personne
    view.afficherLoadingPopup(new LoadingPopupConfiguration(presenterConstants.chargementListeContrats()));
    // Cration du callback
    final AsyncCallback<InfosContratsPersonneMoraleModel> asyncCallback = new AsyncCallback<InfosContratsPersonneMoraleModel>() {
        @Override/*from ww  w.j  a va 2 s. c  o m*/
        public void onSuccess(final InfosContratsPersonneMoraleModel result) {
            view.onRpcServiceSuccess();
            // Tentative de connexion a internet pour dterminer si la visualisation est disponible.
            final RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, "http://www.google.fr");
            rb.setHeader("Access-Control-Allow-Origin", "http://www.google.fr");
            final int timeout = 15000;
            rb.setTimeoutMillis(timeout);
            rb.setCallback(new RequestCallback() {
                @Override
                public void onResponseReceived(Request request, Response response) {
                    GWT.log("response : " + response);
                    if (response != null) {
                        final Runnable onLoadCallback = new Runnable() {
                            public void run() {
                                // Construction du camembert reprsentant les populations
                                construireDonneesPopulation(result.getSyntheseContrat().getPopulation());
                            }
                        };
                        VisualizationUtils.loadVisualizationApi(onLoadCallback, "corechart");
                    }
                }

                @Override
                public void onError(Request request, Throwable exception) {
                }
            });
            try {
                rb.send();
            } catch (RequestException e) {
                GWT.log("", e);
            }

            // Chargement des infos
            initInfosContrats(result);

            final int nbContratsCharges = result.getListeContrats().size();
            fireEventLocalBus(new ContratsPersonneMoraleChargesEvent(nbContratsCharges));
        }

        @Override
        public void onFailure(Throwable caught) {
            view.onRpcServiceFailure(new ErrorPopupConfiguration(caught));
        }
    };
    contratServiceRpc.getInfosContratPersonneMorale(idPersonneMorale, asyncCallback);
}

From source file:com.square.composant.contrat.square.client.presenter.ContratsPresenter.java

License:Open Source License

/**
 * Charge l'API graphique puis les graphiques si la connexion  Internet existe.
 * @param infosContrats les infos de contrat
 *///from ww w .ja v  a  2  s  . c om
private void chargerApiVisualisation(final InfosContratsModel infosContrats) {
    currentInfosContrats = infosContrats;
    // Tentative de connexion a internet pour dterminer si la visualisation est disponible.
    final RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, "http://www.google.fr");
    rb.setHeader("Access-Control-Allow-Origin", "http://www.google.fr");
    final int timeout = 15000;
    rb.setTimeoutMillis(timeout);
    rb.setCallback(new RequestCallback() {
        @Override
        public void onResponseReceived(Request request, Response response) {
            if (response != null) {
                final Runnable onLoadCallback = new Runnable() {
                    public void run() {
                        // Chargement des graphiques
                        chargerGraphiques();
                    }
                };
                VisualizationUtils.loadVisualizationApi(onLoadCallback, OrgChart.PACKAGE);
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
        }
    });
    try {
        rb.send();
    } catch (RequestException e) {
        GWT.log("", e);
    }
}

From source file:com.tdm.client.dispatch.AbstractRequestBuilderClientActionHandler.java

License:Apache License

@Override
public DispatchRequest execute(final A action, final AsyncCallback<R> resultCallback,
        final ExecuteCommand<A, R> executeCommand) {

    final RequestBuilder requestBuilder = getRequestBuilder(action);
    requestBuilder.setHeader("Content-Type", "application/json; charset=utf-8");
    requestBuilder.setHeader("Accept", "application/json");
    requestBuilder.setCallback(new RequestCallback() {

        @Override//from   w ww  . ja  v  a  2 s  .c om
        public void onError(final Request request, final Throwable exception) {
            resultCallback.onFailure(exception);
        }

        @Override
        public void onResponseReceived(final Request request, final Response response) {
            // TODO handle more errors, such as response.getStatusCode /
            // getStatusText
            if (response.getStatusCode() >= 200 && response.getStatusCode() < 300) {
                resultCallback.onSuccess(extractResult(response));
            } else {
                resultCallback.onFailure(new IllegalArgumentException(response.getStatusText()));
            }
        }
    });

    try {
        return new DispatchRequestRequestBuilderImpl(requestBuilder.send());
    } catch (final RequestException e) {
        throw new RequestRuntimeException(e);
    }
}

From source file:com.teardrop.client.EditTree.java

License:Apache License

private void doFetchURL(String url) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, URL.encode(url));
    try {//  ww  w  . ja va 2s .c  o  m
        builder.sendRequest("", new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                Window.alert("Couldn't connect to server (could be timeout, SOP violation, etc.)");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    generateAvailableEngineList(JSONParser.parse(response.getText()));
                    editPanel.getView().refresh();
                } else {
                    Window.alert("Incorrect status: " + response.getStatusText());
                }
            }
        });
    } catch (RequestException e) {
        Window.alert("Couldn't connect to server (could be timeout, SOP violation, etc.)");
    }
}

From source file:com.teardrop.client.EditTree.java

License:Apache License

private void doPostURL(String post, String url) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, URL.encode(url));
    try {/*from  w  w  w .  j  a va2  s .  c  o  m*/
        builder.setHeader("Content-Length", String.valueOf(post.length()));
        builder.sendRequest(post, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                Window.alert("Couldn't connect to server (could be timeout, SOP violation, etc.)");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    centerPanel.remove(editPanel);
                    engTree.loadEngineTree();
                } else {
                    Window.alert("Incorrect status: " + response.getStatusText());
                }
            }
        });
    } catch (RequestException e) {
        Window.alert("Couldn't connect to server (could be timeout, SOP violation, etc.)");
    }
}

From source file:com.teardrop.client.EngineTree.java

License:Apache License

public void loadEngineTree() {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(DEFAULT_SEARCH_URL));
    try {//from w w  w  . j a  v  a2s.  c  o  m
        builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                displayError("Couldn't connect to server (could be timeout, SOP violation, etc.)");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    try {
                        JSONValue jsonValue = JSONParser.parse(response.getText());
                        generateEngineTree(getRootNode(), jsonValue);
                    } catch (JSONException e) {
                        displayError(response.getText());
                    }
                    // Process the response in response.getText()
                } else if (403 == response.getStatusCode()) {
                    new Login(new Login.LoginCallback() {
                        public void onCloseRun() {
                            loadEngineTree();
                        }
                    });
                } else {
                    displayError(response.getStatusText());
                }
            }
        });
    } catch (RequestException e) {
        // Couldn't connect to server        
    }
}

From source file:com.teardrop.client.Login.java

License:Apache License

void doAuthenticate(String post) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, URL.encode(LOGIN_URL));
    try {/* ww w. j av  a2s . c om*/
        builder.setHeader("Content-Length", String.valueOf(post.length()));
        builder.sendRequest(post, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // ("Couldn't connect to server (could be timeout, SOP violation, etc.)");     
            }

            public void onResponseReceived(Request request, Response response) {
                lc.onCloseRun();
                loginWindow.close();
            }
        });
    } catch (RequestException e) {
        //setProgessMessage("Couldn't connect to server (could be timeout, SOP violation, etc.)");      
    }
}

From source file:com.teardrop.client.PerformSearch.java

License:Apache License

private void doPostURL(String post, String url) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, URL.encode(url));
    try {//from w w  w  . j  av  a  2 s  .  co m
        builder.setHeader("Content-Length", String.valueOf(post.length()));
        if (!tdsession.equals("")) {
            builder.setHeader("TDSession", tdsession);
        }
        builder.sendRequest(post, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                setProgessMessage("Couldn't connect to server (could be timeout, SOP violation, etc.)");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    parseCookies(response);
                    updateGrid(response.getText());
                } else {
                    setProgessMessage("Incorrect status: " + response.getStatusText());
                }
            }
        });
    } catch (RequestException e) {
        setProgessMessage("Couldn't connect to server (could be timeout, SOP violation, etc.)");
    }
}