Examples with RequestCallback com.google.gwt.http.client.RequestCallback used on opensource projects

Example 36 with RequestCallback

use of com.google.gwt.http.client.RequestCallback in project pentaho-platform by pentaho.

the class UserRolesAdminPanelController method initializeList.

private void initializeList(final String type, final String defaultValue, String serviceUrl, final ListBox listBox) {
    final String url = GWT.getHostPageBaseURL() + serviceUrl;
    RequestBuilder executableTypesRequestBuilder = new RequestBuilder(RequestBuilder.GET, url);
    executableTypesRequestBuilder.setHeader("If-Modified-Since", "01 Jan 1970 00:00:00 GMT");
    executableTypesRequestBuilder.setHeader("accept", "application/xml");
    try {
        executableTypesRequestBuilder.sendRequest(null, new RequestCallback() {

            public void onError(Request request, Throwable exception) {
                displayErrorInMessageBox(Messages.getString("Error"), exception.getLocalizedMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                listBox.clear();
                NativeEvent event = com.google.gwt.dom.client.Document.get().createChangeEvent();
                for (String role : getSortedItems(type, response)) {
                    listBox.addItem(role);
                    if (!StringUtils.isEmpty(defaultValue)) {
                        if (role.equals(defaultValue)) {
                            listBox.setSelectedIndex(listBox.getItemCount() - 1);
                            DomEvent.fireNativeEvent(event, listBox);
                        }
                    }
                }
                if (listBox.getSelectedIndex() == -1 && listBox.getItemCount() > 0) {
                    listBox.setSelectedIndex(0);
                    DomEvent.fireNativeEvent(event, listBox);
                }
                updateHelperDiv(HorizontalScrollWrapper.getListBoxWrapperUIId(listBox));
            }
        });
    } catch (RequestException e) {
        displayErrorInMessageBox(Messages.getString("Error"), e.getLocalizedMessage());
    }
}

Example 37 with RequestCallback

use of com.google.gwt.http.client.RequestCallback in project pentaho-platform by pentaho.

the class UserRolesAdminPanelController method modifyRoleUsers.

private void modifyRoleUsers(final String roleName, String serviceUrl) {
    RequestBuilder executableTypesRequestBuilder = new RequestBuilder(RequestBuilder.PUT, serviceUrl);
    try {
        executableTypesRequestBuilder.setHeader("If-Modified-Since", "01 Jan 1970 00:00:00 GMT");
        executableTypesRequestBuilder.sendRequest(null, new RequestCallback() {

            public void onError(Request request, Throwable exception) {
                displayErrorInMessageBox(Messages.getString("Error"), exception.getLocalizedMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                checkForError(Messages.getString("Error"), response);
                getUsersInRole(roleName);
                initializeAvailableUsers(usersListBox.getValue(usersListBox.getSelectedIndex()));
            }
        });
    } catch (RequestException e) {
        displayErrorInMessageBox(Messages.getString("Error"), e.getLocalizedMessage());
    }
}

Example 38 with RequestCallback

use of com.google.gwt.http.client.RequestCallback in project pentaho-platform by pentaho.

the class UserRolesAdminPanelController method deleteUsers.

public void deleteUsers() {
    StringBuilder selectedUsers = new StringBuilder();
    for (int i = 0; i < usersListBox.getItemCount(); i++) {
        if (usersListBox.isItemSelected(i)) {
            selectedUsers.append(encodeUri(usersListBox.getValue(i) + delimiter));
        }
    }
    String serviceUrl = GWT.getHostPageBaseURL() + "api/userroledao/deleteUsers?userNames=" + selectedUsers.toString();
    RequestBuilder executableTypesRequestBuilder = new RequestBuilder(RequestBuilder.PUT, serviceUrl);
    try {
        executableTypesRequestBuilder.setHeader("If-Modified-Since", "01 Jan 1970 00:00:00 GMT");
        executableTypesRequestBuilder.sendRequest(null, new RequestCallback() {

            public void onError(Request request, Throwable exception) {
                displayErrorInMessageBox(Messages.getString("Error"), exception.getLocalizedMessage());
            }

            public void onResponseReceived(Request request, Response response) {
                checkForError(Messages.getString("Error"), response);
                userPasswordTextBox.setText("");
                availableRolesListBox.clear();
                selectedRolesListBox.clear();
                updateHelperDiv(HorizontalScrollWrapper.getListBoxWrapperUIId(availableMembersListBox));
                updateHelperDiv(HorizontalScrollWrapper.getListBoxWrapperUIId(selectedMembersListBox));
                editPasswordButton.setEnabled(false);
                initializeAvailableUsers(null);
                initializeRoles(rolesListBox.getValue(rolesListBox.getSelectedIndex()), "api/userroledao/roles", rolesListBox);
            }
        });
    } catch (RequestException e) {
        displayErrorInMessageBox(Messages.getString("Error"), e.getLocalizedMessage());
    }
}

Example 39 with RequestCallback

use of com.google.gwt.http.client.RequestCallback in project pentaho-platform by pentaho.

the class AboutCommand method performOperation.

protected void performOperation(boolean feedback) {
    if (StringUtils.isEmpty(MantleApplication.mantleRevisionOverride) == false) {
        showAboutDialog(MantleApplication.mantleRevisionOverride);
    } else {
        // $NON-NLS-1$
        final String url = GWT.getHostPageBaseURL() + "api/version/show";
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);
        requestBuilder.setHeader("If-Modified-Since", "01 Jan 1970 00:00:00 GMT");
        requestBuilder.setHeader("accept", "text/plain");
        try {
            requestBuilder.sendRequest(null, new RequestCallback() {

                public void onError(Request request, Throwable exception) {
                // showError(exception);
                }

                public void onResponseReceived(Request request, Response response) {
                    showAboutDialog(response.getText());
                }
            });
        } catch (RequestException e) {
            Window.alert(e.getMessage());
        // showError(e);
        }
    }
}

Example 40 with RequestCallback

use of com.google.gwt.http.client.RequestCallback in project pentaho-platform by pentaho.

the class CheckForSoftwareUpdatesCommand method performOperation.

protected void performOperation(boolean feedback) {
    // $NON-NLS-1$
    final String url = GWT.getHostPageBaseURL() + "api/version/softwareUpdates";
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);
    requestBuilder.setHeader("If-Modified-Since", "01 Jan 1970 00:00:00 GMT");
    requestBuilder.setHeader("accept", "text/plain");
    try {
        requestBuilder.sendRequest(null, new RequestCallback() {

            public void onError(Request request, Throwable exception) {
                MessageDialogBox dialogBox = new MessageDialogBox(Messages.getString("softwareUpdates"), Messages.getString("noUpdatesAvailable"), false, false, // $NON-NLS-1$ //$NON-NLS-2$
                true);
                dialogBox.center();
            }

            public void onResponseReceived(Request request, Response response) {
                Document doc = XMLParser.parse(response.getText());
                // $NON-NLS-1$
                NodeList updates = doc.getElementsByTagName("update");
                if (updates.getLength() > 0) {
                    FlexTable updateTable = new FlexTable();
                    // $NON-NLS-1$
                    updateTable.setStyleName("backgroundContentTable");
                    // $NON-NLS-1$
                    updateTable.setWidget(0, 0, new Label(Messages.getString("version")));
                    // $NON-NLS-1$
                    updateTable.setWidget(0, 1, new Label(Messages.getString("type")));
                    // $NON-NLS-1$
                    updateTable.setWidget(0, 2, new Label(Messages.getString("os")));
                    // $NON-NLS-1$
                    updateTable.setWidget(0, 3, new Label(Messages.getString("link")));
                    // $NON-NLS-1$
                    updateTable.getCellFormatter().setStyleName(0, 0, "backgroundContentHeaderTableCell");
                    // $NON-NLS-1$
                    updateTable.getCellFormatter().setStyleName(0, 1, "backgroundContentHeaderTableCell");
                    // $NON-NLS-1$
                    updateTable.getCellFormatter().setStyleName(0, 2, "backgroundContentHeaderTableCell");
                    // $NON-NLS-1$
                    updateTable.getCellFormatter().setStyleName(0, 3, "backgroundContentHeaderTableCellRight");
                    for (int i = 0; i < updates.getLength(); i++) {
                        Element updateElement = (Element) updates.item(i);
                        // $NON-NLS-1$
                        String version = updateElement.getAttribute("version");
                        // $NON-NLS-1$
                        String type = updateElement.getAttribute("type");
                        // $NON-NLS-1$
                        String os = updateElement.getAttribute("os");
                        // String title = updateElement.getAttribute("title");
                        // $NON-NLS-1$
                        String downloadURL = updateElement.getElementsByTagName("downloadurl").item(0).toString();
                        // $NON-NLS-1$ //$NON-NLS-2$
                        downloadURL = downloadURL.substring(downloadURL.indexOf("http"), downloadURL.indexOf("]"));
                        updateTable.setWidget(i + 1, 0, new Label(version));
                        updateTable.setWidget(i + 1, 1, new Label(type));
                        updateTable.setWidget(i + 1, 2, new Label(os));
                        updateTable.setWidget(i + 1, 3, new HTML("<A HREF=\"" + downloadURL + "\" target=\"_blank\" title=\"" + downloadURL + "\">" + Messages.getString("download") + // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
                        "</A>"));
                        // $NON-NLS-1$
                        updateTable.getCellFormatter().setStyleName(i + 1, 0, "backgroundContentTableCell");
                        // $NON-NLS-1$
                        updateTable.getCellFormatter().setStyleName(i + 1, 1, "backgroundContentTableCell");
                        // $NON-NLS-1$
                        updateTable.getCellFormatter().setStyleName(i + 1, 2, "backgroundContentTableCell");
                        // $NON-NLS-1$
                        updateTable.getCellFormatter().setStyleName(i + 1, 3, "backgroundContentTableCellRight");
                        if (i == updates.getLength() - 1) {
                            // last
                            // $NON-NLS-1$
                            updateTable.getCellFormatter().setStyleName(i + 1, 0, "backgroundContentTableCellBottom");
                            // $NON-NLS-1$
                            updateTable.getCellFormatter().setStyleName(i + 1, 1, "backgroundContentTableCellBottom");
                            // $NON-NLS-1$
                            updateTable.getCellFormatter().setStyleName(i + 1, 2, "backgroundContentTableCellBottom");
                            // $NON-NLS-1$
                            updateTable.getCellFormatter().setStyleName(i + 1, 3, "backgroundContentTableCellBottomRight");
                        }
                    }
                    PromptDialogBox versionPromptDialog = new PromptDialogBox(Messages.getString("softwareUpdateAvailable"), Messages.getString("ok"), null, false, true, // $NON-NLS-1$ //$NON-NLS-2$
                    updateTable);
                    versionPromptDialog.center();
                } else {
                    MessageDialogBox dialogBox = new MessageDialogBox(Messages.getString("softwareUpdates"), Messages.getString("noUpdatesAvailable"), false, false, // $NON-NLS-1$ //$NON-NLS-2$
                    true);
                    dialogBox.center();
                }
            }
        });
    } catch (RequestException e) {
        Window.alert(e.getMessage());
    // showError(e);
    }
}