Examples with TaskAdapter org.apache.pivot.wtk.TaskAdapter used on opensource projects

Example 1 with TaskAdapter

use of org.apache.pivot.wtk.TaskAdapter in project pivot by apache.

the class CalendarTest method startup.

@Override
public void startup(Display display, Map<String, String> properties) throws Exception {
    BXMLSerializer bxmlSerializer = new BXMLSerializer();
    window = (Window) bxmlSerializer.readObject(CalendarTest.class, "calendar_test.bxml");
    bxmlSerializer.bind(this, CalendarTest.class);
    Filter<CalendarDate> todayFilter = new Filter<CalendarDate>() {

        @Override
        public boolean include(CalendarDate date) {
            CalendarDate today = new CalendarDate();
            return (!date.equals(today));
        }
    };
    calendar.setDisabledDateFilter(todayFilter);
    calendarButton.getCalendarButtonListeners().add(new CalendarButtonListener() {

        @Override
        public void yearChanged(CalendarButton calendarButtonArgument, int previousYear) {
            disable();
        }

        @Override
        public void monthChanged(CalendarButton calendarButtonArgument, int previousMonth) {
            disable();
        }

        private void disable() {
            calendarButton.setDisabledDateFilter(new Filter<CalendarDate>() {

                @Override
                public boolean include(CalendarDate date) {
                    return true;
                }
            });
            Task<Void> task = new Task<Void>() {

                @Override
                public Void execute() {
                    try {
                        Thread.sleep(500);
                    } catch (InterruptedException exception) {
                    // ignore exception
                    }
                    return null;
                }
            };
            System.out.println("STARTING TASK");
            task.execute(new TaskAdapter<>(new TaskListener<Void>() {

                @Override
                public void taskExecuted(Task<Void> taskArgument) {
                    System.out.println("EXECUTED");
                    calendarButton.setDisabledDateFilter(null);
                }

                @Override
                public void executeFailed(Task<Void> taskArgument) {
                    System.out.println("FAILED");
                    calendarButton.setDisabledDateFilter(null);
                }
            }));
        }
    });
    window.open(display);
}

Example 2 with TaskAdapter

use of org.apache.pivot.wtk.TaskAdapter in project pivot by apache.

the class ExpensesWindow method addExpense.

private void addExpense() {
    expenseSheet.clear();
    expenseSheet.open(this, new SheetCloseListener() {

        @Override
        public void sheetClosed(Sheet sheet) {
            if (sheet.getResult()) {
                // Get the expense data from the sheet
                final HashMap<String, Object> expense = new HashMap<>();
                expenseSheet.store(expense);
                // POST expense to server and then add to table
                Expenses expensesApplicationLocal = getExpensesApplication();
                PostQuery addExpenseQuery = new PostQuery(expensesApplicationLocal.getHostname(), expensesApplicationLocal.getPort(), "/pivot-tutorials/expenses", expensesApplicationLocal.isSecure());
                addExpenseQuery.setValue(expense);
                activityIndicatorBoxPane.setVisible(true);
                activityIndicator.setActive(true);
                addExpenseQuery.execute(new TaskAdapter<>(new TaskListener<URL>() {

                    @Override
                    public void taskExecuted(Task<URL> task) {
                        activityIndicatorBoxPane.setVisible(false);
                        activityIndicator.setActive(false);
                        URL location = task.getResult();
                        String file = location.getFile();
                        int id = Integer.parseInt(file.substring(file.lastIndexOf('/') + 1));
                        expense.put("id", id);
                        @SuppressWarnings("unchecked") List<Object> expenses = (List<Object>) expenseTableView.getTableData();
                        expenses.add(expense);
                    }

                    @Override
                    public void executeFailed(Task<URL> task) {
                        activityIndicatorBoxPane.setVisible(false);
                        activityIndicator.setActive(false);
                        Prompt.prompt(MessageType.ERROR, task.getFault().getMessage(), ExpensesWindow.this);
                    }
                }));
            }
        }
    });
}

Example 3 with TaskAdapter

use of org.apache.pivot.wtk.TaskAdapter in project pivot by apache.

the class ExpensesWindow method updateSelectedExpense.

private void updateSelectedExpense() {
    Object expense = expenseTableView.getSelectedRow();
    final int id = JSON.getInt(expense, "id");
    expenseSheet.load(expense);
    expenseSheet.open(this, new SheetCloseListener() {

        @Override
        public void sheetClosed(Sheet sheet) {
            if (sheet.getResult()) {
                // Get the expense data from the sheet
                final HashMap<String, Object> expenseLocal = new HashMap<>();
                expenseSheet.store(expenseLocal);
                // PUT expense to server and then update table
                Expenses expensesApplicationLocal = getExpensesApplication();
                PutQuery updateExpenseQuery = new PutQuery(expensesApplicationLocal.getHostname(), expensesApplicationLocal.getPort(), "/pivot-tutorials/expenses/" + JSON.get(expenseLocal, "id"), expensesApplicationLocal.isSecure());
                updateExpenseQuery.setValue(expenseLocal);
                activityIndicatorBoxPane.setVisible(true);
                activityIndicator.setActive(true);
                updateExpenseQuery.execute(new TaskAdapter<>(new TaskListener<Boolean>() {

                    @Override
                    public void taskExecuted(Task<Boolean> task) {
                        activityIndicatorBoxPane.setVisible(false);
                        activityIndicator.setActive(false);
                        // Find matching row and update
                        @SuppressWarnings("unchecked") List<Object> expenses = (List<Object>) expenseTableView.getTableData();
                        for (int i = 0, n = expenses.getLength(); i < n; i++) {
                            if (JSON.get(expenses.get(i), "id").equals(id)) {
                                expenses.update(i, expenseLocal);
                                break;
                            }
                        }
                    }

                    @Override
                    public void executeFailed(Task<Boolean> task) {
                        activityIndicatorBoxPane.setVisible(false);
                        activityIndicator.setActive(false);
                        Prompt.prompt(MessageType.ERROR, task.getFault().getMessage(), ExpensesWindow.this);
                    }
                }));
            }
        }
    });
}

Example 4 with TaskAdapter

use of org.apache.pivot.wtk.TaskAdapter in project pivot by apache.

the class BackgroundTasks method initialize.

@Override
public void initialize(Map<String, Object> namespace, URL location, Resources resources) {
    activityIndicator = (ActivityIndicator) namespace.get("activityIndicator");
    executeSynchronousButton = (PushButton) namespace.get("executeSynchronousButton");
    executeAsynchronousButton = (PushButton) namespace.get("executeAsynchronousButton");
    executeSynchronousButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            activityIndicator.setActive(true);
            System.out.println("Starting synchronous task execution.");
            SleepTask sleepTask = new SleepTask();
            String result = null;
            try {
                result = sleepTask.execute();
            } catch (TaskExecutionException exception) {
                System.err.println(exception);
            }
            System.out.println("Synchronous task execution complete: \"" + result + "\"");
            activityIndicator.setActive(false);
        }
    });
    executeAsynchronousButton.getButtonPressListeners().add(new ButtonPressListener() {

        @Override
        public void buttonPressed(Button button) {
            activityIndicator.setActive(true);
            setEnabled(false);
            System.out.println("Starting asynchronous task execution.");
            SleepTask sleepTask = new SleepTask();
            TaskListener<String> taskListener = new TaskListener<String>() {

                @Override
                public void taskExecuted(Task<String> task) {
                    activityIndicator.setActive(false);
                    setEnabled(true);
                    System.out.println("Synchronous task execution complete: \"" + task.getResult() + "\"");
                }

                @Override
                public void executeFailed(Task<String> task) {
                    activityIndicator.setActive(false);
                    setEnabled(true);
                    System.err.println(task.getFault());
                }
            };
            sleepTask.execute(new TaskAdapter<>(taskListener));
        }
    });
}

Example 5 with TaskAdapter

use of org.apache.pivot.wtk.TaskAdapter in project pivot by apache.

the class ExpensesWindow method deleteSelectedExpense.

private void deleteSelectedExpense() {
    Object expense = expenseTableView.getSelectedRow();
    final int id = JSON.getInt(expense, "id");
    deleteConfirmationPrompt.open(this, new SheetCloseListener() {

        @Override
        public void sheetClosed(Sheet sheet) {
            if (sheet.getResult() && ((Prompt) sheet).getSelectedOptionIndex() == 1) {
                // DELETE expense from server and then remove from table
                Expenses expensesApplicationLocal = getExpensesApplication();
                DeleteQuery deleteExpenseQuery = new DeleteQuery(expensesApplicationLocal.getHostname(), expensesApplicationLocal.getPort(), "/pivot-tutorials/expenses/" + id, expensesApplicationLocal.isSecure());
                activityIndicatorBoxPane.setVisible(true);
                activityIndicator.setActive(true);
                deleteExpenseQuery.execute(new TaskAdapter<>(new TaskListener<Void>() {

                    @Override
                    public void taskExecuted(Task<Void> task) {
                        activityIndicatorBoxPane.setVisible(false);
                        activityIndicator.setActive(false);
                        // Find matching row and remove
                        @SuppressWarnings("unchecked") List<Object> expenses = (List<Object>) expenseTableView.getTableData();
                        for (int i = 0, n = expenses.getLength(); i < n; i++) {
                            if (JSON.get(expenses.get(i), "id").equals(id)) {
                                expenses.remove(i, 1);
                                break;
                            }
                        }
                    }

                    @Override
                    public void executeFailed(Task<Void> task) {
                        activityIndicatorBoxPane.setVisible(false);
                        activityIndicator.setActive(false);
                        Prompt.prompt(MessageType.ERROR, task.getFault().getMessage(), ExpensesWindow.this);
                    }
                }));
            }
        }
    });
}