movieselectionui.java

来自「SUN公司发布的SmartTicket 2.0蓝图」· Java 代码 · 共 409 行 · 第 1/2 页

        if (tuesdayShowingExists) {
            dayChoiceGroup.append(uiController.getString(UIMessageCodes.TUESDAY), 
                                  null);

            days[numDays++] = Calendar.TUESDAY;
        } 

        if (wednesdayShowingExists) {
            dayChoiceGroup.append(uiController.getString(UIMessageCodes.WEDNESDAY), 
                                  null);

            days[numDays++] = Calendar.WEDNESDAY;
        } 

        if (thursdayShowingExists) {
            dayChoiceGroup.append(uiController.getString(UIMessageCodes.THURSDAY), 
                                  null);

            days[numDays++] = Calendar.THURSDAY;
        } 

        if (fridayShowingExists) {
            dayChoiceGroup.append(uiController.getString(UIMessageCodes.FRIDAY), 
                                  null);

            days[numDays++] = Calendar.FRIDAY;
        } 

        if (saturdayShowingExists) {
            dayChoiceGroup.append(uiController.getString(UIMessageCodes.SATURDAY), 
                                  null);

            days[numDays++] = Calendar.SATURDAY;
        } 

        if (sundayShowingExists) {
            dayChoiceGroup.append(uiController.getString(UIMessageCodes.SUNDAY), 
                                  null);

            days[numDays++] = Calendar.SUNDAY;
        } 

        this.showTimes = showTimes;

        int favoriteDay = preferences.getFavoriteDay();

        for (int i = 0; i != numDays; i++) {
            if (days[i] == favoriteDay) {
                dayChoiceGroup.setSelectedIndex(i + 1, true);
            } 
        } 

        uiController.setCurrentItem(dayChoiceGroup);
    } 

    public void commandAction(Command command, Displayable displayable) {
        if (command == saveTheaterScheduleCommand) {
            uiController.handleEvent(UIController.EventIds.EVENT_ID_THEATER_SCHEDULE_SAVE_REQUESTED);
        } else if (command == viewMovieInfoCommand) {
            uiController.handleEvent(UIController.EventIds.EVENT_ID_MOVIE_INFO_REQUESTED);
        } else {
            uiController.commandAction(command, displayable);
        } 
    } 

    public void commandAction(Command command, Item item) {
        if (command == selectSeatsCommand) {
            uiController.handleEvent(UIController.EventIds.EVENT_ID_SEAT_SELECTION_SELECTED);
        } 
    } 

    public void itemStateChanged(Item item) {
        if (item == theaterChoiceGroup) {
            deleteAfter(theaterChoiceGroupItemNum);

            int selectedIndex = theaterChoiceGroup.getSelectedIndex();

            if (selectedIndex == theaterChoiceGroup.size() - 1) {
                if (theaterChoiceGroup.getString(selectedIndex).equals("Try another zip code...")) {
                    Form form = new Form("Enter Zip Code");
                    final TextField textField = new TextField(null, null, 5, 
                                                              TextField.ANY);
                    Command okCommand = 
                        new Command(uiController.getString(UIMessageCodes.OK), 
                                    Command.OK, 1);
                    Command cancelCommand = 
                        new Command(uiController.getString(UIMessageCodes.CANCEL), 
                                    Command.CANCEL, 1);

                    form.append(textField);
                    form.addCommand(okCommand);
                    form.addCommand(cancelCommand);
                    form.setCommandListener(new CommandListener() {
                        public void commandAction(Command c, Displayable d) {
                            uiController.handleEvent(UIController.EventIds.EVENT_ID_THEATERS_IN_ZIP_CODE_REQUESTED, 
                                                     new Object[] {
                                textField.getString()
                            });
                        } 

                    });
                    uiController.setCurrent(form);
                } else {
                    uiController.handleEvent(UIController.EventIds.EVENT_ID_THEATERS_ONLINE_REQUESTED, 
                                             new Object[0]);
                } 
            } else if (selectedIndex > 0) {
                Theater selectedTheater = theaters[selectedIndex - 1];

                addCommand(saveTheaterScheduleCommand);
                removeCommand(viewMovieInfoCommand);
                uiController.handleEvent(UIController.EventIds.EVENT_ID_THEATER_SELECTED, 
                                         new Object[] {
                    selectedTheater
                });
            } 
        } else if (item == movieChoiceGroup) {
            deleteAfter(movieChoiceGroupItemNum);

            int selectedIndex = movieChoiceGroup.getSelectedIndex();

            if (selectedIndex > 0) {
                Movie selectedMovie = movies[selectedIndex - 1];

                addCommand(viewMovieInfoCommand);
                uiController.handleEvent(UIController.EventIds.EVENT_ID_MOVIE_SELECTED, 
                                         new Object[] {
                    selectedMovie
                });
            } 
        } else if (item == dayChoiceGroup) {
            deleteAfter(dayChoiceGroupItemNum);

            int selectedIndex = dayChoiceGroup.getSelectedIndex();

            if (selectedIndex > 0) {
                int selectedDay = days[selectedIndex - 1];

                timeChoiceGroupItemNum = append(timeChoiceGroup);

                timeChoiceGroup.deleteAll();
                timeChoiceGroup.append(uiController.getString(UIMessageCodes.SELECT_SHOWTIME), 
                                       null);

                StringBuffer timeStringBuffer = new StringBuffer();

                times = new int[showTimes.length][3];

                int numTimes = 0;

                for (int i = 0; i != showTimes.length; i++) {
                    if (selectedDay == showTimes[i][0]) {
                        times[numTimes++] = showTimes[i];

                        timeStringBuffer.delete(0, timeStringBuffer.length());

                        if (showTimes[i][1] < 10) {
                            timeStringBuffer.append('0');
                        } 

                        timeStringBuffer.append(showTimes[i][1]);

                        if (showTimes[i][2] < 10) {
                            timeStringBuffer.append('0');
                        } 

                        timeStringBuffer.append(showTimes[i][2]);
                        timeChoiceGroup.append(timeStringBuffer.toString(), 
                                               uiController.getImage(UIController.ICON_IDX_CLOCK));
                    } 
                } 

                uiController.setCurrentItem(timeChoiceGroup);
            } 
        } else if (item == timeChoiceGroup) {
            deleteAfter(timeChoiceGroupItemNum);

            int selectedIndex = timeChoiceGroup.getSelectedIndex();

            if (selectedIndex > 0) {
                int[] selectedShowTime = times[selectedIndex - 1];

                uiController.handleEvent(UIController.EventIds.EVENT_ID_SHOW_TIME_SELECTED, 
                                         new Object[] {
                    selectedShowTime
                });
                append(selectSeatsItem);
                selectSeatsItem.setDefaultCommand(selectSeatsCommand);
                uiController.setCurrentItem(selectSeatsItem);
            } 
        } 
    } 

    public void deleteAfter(int itemNum) {
        if (size() > itemNum) {
            for (int i = size() - 1; i > itemNum; i--) {
                delete(i);
            } 
        } 
    } 

}