FileDocCategorySizeDatePackage
TimePickerDialog.javaAPI DocAndroid 5.1 API39377Thu Mar 12 22:22:50 GMT 2015com.android.datetimepicker.time

TimePickerDialog

public class TimePickerDialog extends android.app.DialogFragment implements com.android.datetimepicker.time.RadialPickerLayout.OnValueSelectedListener
Dialog to set a time.

Fields Summary
private static final String
TAG
private static final String
KEY_HOUR_OF_DAY
private static final String
KEY_MINUTE
private static final String
KEY_IS_24_HOUR_VIEW
private static final String
KEY_CURRENT_ITEM_SHOWING
private static final String
KEY_IN_KB_MODE
private static final String
KEY_TYPED_TIMES
private static final String
KEY_DARK_THEME
public static final int
HOUR_INDEX
public static final int
MINUTE_INDEX
public static final int
AMPM_INDEX
public static final int
ENABLE_PICKER_INDEX
public static final int
AM
public static final int
PM
private static final int
PULSE_ANIMATOR_DELAY
private OnTimeSetListener
mCallback
private com.android.datetimepicker.HapticFeedbackController
mHapticFeedbackController
private android.widget.TextView
mDoneButton
private android.widget.TextView
mHourView
private android.widget.TextView
mHourSpaceView
private android.widget.TextView
mMinuteView
private android.widget.TextView
mMinuteSpaceView
private android.widget.TextView
mAmPmTextView
private android.view.View
mAmPmHitspace
private RadialPickerLayout
mTimePicker
private int
mSelectedColor
private int
mUnselectedColor
private String
mAmText
private String
mPmText
private boolean
mAllowAutoAdvance
private int
mInitialHourOfDay
private int
mInitialMinute
private boolean
mIs24HourMode
private boolean
mThemeDark
private char
mPlaceholderText
private String
mDoublePlaceholderText
private String
mDeletedKeyFormat
private boolean
mInKbMode
private ArrayList
mTypedTimes
private Node
mLegalTimesTree
private int
mAmKeyCode
private int
mPmKeyCode
private String
mHourPickerDescription
private String
mSelectHours
private String
mMinutePickerDescription
private String
mSelectMinutes
Constructors Summary
public TimePickerDialog()


                             
       

                                       
              
    

      
        // Empty constructor required for dialog fragment.
public TimePickerDialog(android.content.Context context, int theme, OnTimeSetListener callback, int hourOfDay, int minute, boolean is24HourMode)

        // Empty constructor required for dialog fragment.
Methods Summary
private booleanaddKeyIfLegal(int keyCode)

        // If we're in 24hour mode, we'll need to check if the input is full. If in AM/PM mode,
        // we'll need to see if AM/PM have been typed.
        if ((mIs24HourMode && mTypedTimes.size() == 4) ||
                (!mIs24HourMode && isTypedTimeFullyLegal())) {
            return false;
        }

        mTypedTimes.add(keyCode);
        if (!isTypedTimeLegalSoFar()) {
            deleteLastTypedKey();
            return false;
        }

        int val = getValFromKeyCode(keyCode);
        Utils.tryAccessibilityAnnounce(mTimePicker, String.format("%d", val));
        // Automatically fill in 0's if AM or PM was legally entered.
        if (isTypedTimeFullyLegal()) {
            if (!mIs24HourMode && mTypedTimes.size() <= 3) {
                mTypedTimes.add(mTypedTimes.size() - 1, KeyEvent.KEYCODE_0);
                mTypedTimes.add(mTypedTimes.size() - 1, KeyEvent.KEYCODE_0);
            }
            mDoneButton.setEnabled(true);
        }

        return true;
private intdeleteLastTypedKey()

        int deleted = mTypedTimes.remove(mTypedTimes.size() - 1);
        if (!isTypedTimeFullyLegal()) {
            mDoneButton.setEnabled(false);
        }
        return deleted;
private voidfinishKbMode(boolean updateDisplays)
Get out of keyboard mode. If there is nothing in typedTimes, revert to TimePicker's time.

param
changeDisplays If true, update the displays with the relevant time.

        mInKbMode = false;
        if (!mTypedTimes.isEmpty()) {
            int values[] = getEnteredTime(null);
            mTimePicker.setTime(values[0], values[1]);
            if (!mIs24HourMode) {
                mTimePicker.setAmOrPm(values[2]);
            }
            mTypedTimes.clear();
        }
        if (updateDisplays) {
            updateDisplay(false);
            mTimePicker.trySettingInputEnabled(true);
        }
private voidgenerateLegalTimesTree()
Create a tree for deciding what keys can legally be typed.

        // Create a quick cache of numbers to their keycodes.
        int k0 = KeyEvent.KEYCODE_0;
        int k1 = KeyEvent.KEYCODE_1;
        int k2 = KeyEvent.KEYCODE_2;
        int k3 = KeyEvent.KEYCODE_3;
        int k4 = KeyEvent.KEYCODE_4;
        int k5 = KeyEvent.KEYCODE_5;
        int k6 = KeyEvent.KEYCODE_6;
        int k7 = KeyEvent.KEYCODE_7;
        int k8 = KeyEvent.KEYCODE_8;
        int k9 = KeyEvent.KEYCODE_9;

        // The root of the tree doesn't contain any numbers.
        mLegalTimesTree = new Node();
        if (mIs24HourMode) {
            // We'll be re-using these nodes, so we'll save them.
            Node minuteFirstDigit = new Node(k0, k1, k2, k3, k4, k5);
            Node minuteSecondDigit = new Node(k0, k1, k2, k3, k4, k5, k6, k7, k8, k9);
            // The first digit must be followed by the second digit.
            minuteFirstDigit.addChild(minuteSecondDigit);

            // The first digit may be 0-1.
            Node firstDigit = new Node(k0, k1);
            mLegalTimesTree.addChild(firstDigit);

            // When the first digit is 0-1, the second digit may be 0-5.
            Node secondDigit = new Node(k0, k1, k2, k3, k4, k5);
            firstDigit.addChild(secondDigit);
            // We may now be followed by the first minute digit. E.g. 00:09, 15:58.
            secondDigit.addChild(minuteFirstDigit);

            // When the first digit is 0-1, and the second digit is 0-5, the third digit may be 6-9.
            Node thirdDigit = new Node(k6, k7, k8, k9);
            // The time must now be finished. E.g. 0:55, 1:08.
            secondDigit.addChild(thirdDigit);

            // When the first digit is 0-1, the second digit may be 6-9.
            secondDigit = new Node(k6, k7, k8, k9);
            firstDigit.addChild(secondDigit);
            // We must now be followed by the first minute digit. E.g. 06:50, 18:20.
            secondDigit.addChild(minuteFirstDigit);

            // The first digit may be 2.
            firstDigit = new Node(k2);
            mLegalTimesTree.addChild(firstDigit);

            // When the first digit is 2, the second digit may be 0-3.
            secondDigit = new Node(k0, k1, k2, k3);
            firstDigit.addChild(secondDigit);
            // We must now be followed by the first minute digit. E.g. 20:50, 23:09.
            secondDigit.addChild(minuteFirstDigit);

            // When the first digit is 2, the second digit may be 4-5.
            secondDigit = new Node(k4, k5);
            firstDigit.addChild(secondDigit);
            // We must now be followd by the last minute digit. E.g. 2:40, 2:53.
            secondDigit.addChild(minuteSecondDigit);

            // The first digit may be 3-9.
            firstDigit = new Node(k3, k4, k5, k6, k7, k8, k9);
            mLegalTimesTree.addChild(firstDigit);
            // We must now be followed by the first minute digit. E.g. 3:57, 8:12.
            firstDigit.addChild(minuteFirstDigit);
        } else {
            // We'll need to use the AM/PM node a lot.
            // Set up AM and PM to respond to "a" and "p".
            Node ampm = new Node(getAmOrPmKeyCode(AM), getAmOrPmKeyCode(PM));

            // The first hour digit may be 1.
            Node firstDigit = new Node(k1);
            mLegalTimesTree.addChild(firstDigit);
            // We'll allow quick input of on-the-hour times. E.g. 1pm.
            firstDigit.addChild(ampm);

            // When the first digit is 1, the second digit may be 0-2.
            Node secondDigit = new Node(k0, k1, k2);
            firstDigit.addChild(secondDigit);
            // Also for quick input of on-the-hour times. E.g. 10pm, 12am.
            secondDigit.addChild(ampm);

            // When the first digit is 1, and the second digit is 0-2, the third digit may be 0-5.
            Node thirdDigit = new Node(k0, k1, k2, k3, k4, k5);
            secondDigit.addChild(thirdDigit);
            // The time may be finished now. E.g. 1:02pm, 1:25am.
            thirdDigit.addChild(ampm);

            // When the first digit is 1, the second digit is 0-2, and the third digit is 0-5,
            // the fourth digit may be 0-9.
            Node fourthDigit = new Node(k0, k1, k2, k3, k4, k5, k6, k7, k8, k9);
            thirdDigit.addChild(fourthDigit);
            // The time must be finished now. E.g. 10:49am, 12:40pm.
            fourthDigit.addChild(ampm);

            // When the first digit is 1, and the second digit is 0-2, the third digit may be 6-9.
            thirdDigit = new Node(k6, k7, k8, k9);
            secondDigit.addChild(thirdDigit);
            // The time must be finished now. E.g. 1:08am, 1:26pm.
            thirdDigit.addChild(ampm);

            // When the first digit is 1, the second digit may be 3-5.
            secondDigit = new Node(k3, k4, k5);
            firstDigit.addChild(secondDigit);

            // When the first digit is 1, and the second digit is 3-5, the third digit may be 0-9.
            thirdDigit = new Node(k0, k1, k2, k3, k4, k5, k6, k7, k8, k9);
            secondDigit.addChild(thirdDigit);
            // The time must be finished now. E.g. 1:39am, 1:50pm.
            thirdDigit.addChild(ampm);

            // The hour digit may be 2-9.
            firstDigit = new Node(k2, k3, k4, k5, k6, k7, k8, k9);
            mLegalTimesTree.addChild(firstDigit);
            // We'll allow quick input of on-the-hour-times. E.g. 2am, 5pm.
            firstDigit.addChild(ampm);

            // When the first digit is 2-9, the second digit may be 0-5.
            secondDigit = new Node(k0, k1, k2, k3, k4, k5);
            firstDigit.addChild(secondDigit);

            // When the first digit is 2-9, and the second digit is 0-5, the third digit may be 0-9.
            thirdDigit = new Node(k0, k1, k2, k3, k4, k5, k6, k7, k8, k9);
            secondDigit.addChild(thirdDigit);
            // The time must be finished now. E.g. 2:57am, 9:30pm.
            thirdDigit.addChild(ampm);
        }
private intgetAmOrPmKeyCode(int amOrPm)
Get the keycode value for AM and PM in the current language.

        // Cache the codes.
        if (mAmKeyCode == -1 || mPmKeyCode == -1) {
            // Find the first character in the AM/PM text that is unique.
            KeyCharacterMap kcm = KeyCharacterMap.load(KeyCharacterMap.VIRTUAL_KEYBOARD);
            char amChar;
            char pmChar;
            for (int i = 0; i < Math.max(mAmText.length(), mPmText.length()); i++) {
                amChar = mAmText.toLowerCase(Locale.getDefault()).charAt(i);
                pmChar = mPmText.toLowerCase(Locale.getDefault()).charAt(i);
                if (amChar != pmChar) {
                    KeyEvent[] events = kcm.getEvents(new char[]{amChar, pmChar});
                    // There should be 4 events: a down and up for both AM and PM.
                    if (events != null && events.length == 4) {
                        mAmKeyCode = events[0].getKeyCode();
                        mPmKeyCode = events[2].getKeyCode();
                    } else {
                        Log.e(TAG, "Unable to find keycodes for AM and PM.");
                    }
                    break;
                }
            }
        }
        if (amOrPm == AM) {
            return mAmKeyCode;
        } else if (amOrPm == PM) {
            return mPmKeyCode;
        }

        return -1;
private int[]getEnteredTime(java.lang.Boolean[] enteredZeros)
Get the currently-entered time, as integer values of the hours and minutes typed.

param
enteredZeros A size-2 boolean array, which the caller should initialize, and which may then be used for the caller to know whether zeros had been explicitly entered as either hours of minutes. This is helpful for deciding whether to show the dashes, or actual 0's.
return
A size-3 int array. The first value will be the hours, the second value will be the minutes, and the third will be either TimePickerDialog.AM or TimePickerDialog.PM.

        int amOrPm = -1;
        int startIndex = 1;
        if (!mIs24HourMode && isTypedTimeFullyLegal()) {
            int keyCode = mTypedTimes.get(mTypedTimes.size() - 1);
            if (keyCode == getAmOrPmKeyCode(AM)) {
                amOrPm = AM;
            } else if (keyCode == getAmOrPmKeyCode(PM)){
                amOrPm = PM;
            }
            startIndex = 2;
        }
        int minute = -1;
        int hour = -1;
        for (int i = startIndex; i <= mTypedTimes.size(); i++) {
            int val = getValFromKeyCode(mTypedTimes.get(mTypedTimes.size() - i));
            if (i == startIndex) {
                minute = val;
            } else if (i == startIndex+1) {
                minute += 10*val;
                if (enteredZeros != null && val == 0) {
                    enteredZeros[1] = true;
                }
            } else if (i == startIndex+2) {
                hour = val;
            } else if (i == startIndex+3) {
                hour += 10*val;
                if (enteredZeros != null && val == 0) {
                    enteredZeros[0] = true;
                }
            }
        }

        int[] ret = {hour, minute, amOrPm};
        return ret;
private static intgetValFromKeyCode(int keyCode)

        switch (keyCode) {
            case KeyEvent.KEYCODE_0:
                return 0;
            case KeyEvent.KEYCODE_1:
                return 1;
            case KeyEvent.KEYCODE_2:
                return 2;
            case KeyEvent.KEYCODE_3:
                return 3;
            case KeyEvent.KEYCODE_4:
                return 4;
            case KeyEvent.KEYCODE_5:
                return 5;
            case KeyEvent.KEYCODE_6:
                return 6;
            case KeyEvent.KEYCODE_7:
                return 7;
            case KeyEvent.KEYCODE_8:
                return 8;
            case KeyEvent.KEYCODE_9:
                return 9;
            default:
                return -1;
        }
public voidinitialize(com.android.datetimepicker.time.TimePickerDialog$OnTimeSetListener callback, int hourOfDay, int minute, boolean is24HourMode)

        mCallback = callback;

        mInitialHourOfDay = hourOfDay;
        mInitialMinute = minute;
        mIs24HourMode = is24HourMode;
        mInKbMode = false;
        mThemeDark = false;
public booleanisThemeDark()

        return mThemeDark;
private booleanisTypedTimeFullyLegal()
Check if the time that has been typed so far is completely legal, as is.

        if (mIs24HourMode) {
            // For 24-hour mode, the time is legal if the hours and minutes are each legal. Note:
            // getEnteredTime() will ONLY call isTypedTimeFullyLegal() when NOT in 24hour mode.
            int[] values = getEnteredTime(null);
            return (values[0] >= 0 && values[1] >= 0 && values[1] < 60);
        } else {
            // For AM/PM mode, the time is legal if it contains an AM or PM, as those can only be
            // legally added at specific times based on the tree's algorithm.
            return (mTypedTimes.contains(getAmOrPmKeyCode(AM)) ||
                    mTypedTimes.contains(getAmOrPmKeyCode(PM)));
        }
private booleanisTypedTimeLegalSoFar()
Traverse the tree to see if the keys that have been typed so far are legal as is, or may become legal as more keys are typed (excluding backspace).

        Node node = mLegalTimesTree;
        for (int keyCode : mTypedTimes) {
            node = node.canReach(keyCode);
            if (node == null) {
                return false;
            }
        }
        return true;
public static com.android.datetimepicker.time.TimePickerDialognewInstance(com.android.datetimepicker.time.TimePickerDialog$OnTimeSetListener callback, int hourOfDay, int minute, boolean is24HourMode)

        TimePickerDialog ret = new TimePickerDialog();
        ret.initialize(callback, hourOfDay, minute, is24HourMode);
        return ret;
public voidonCreate(android.os.Bundle savedInstanceState)

        super.onCreate(savedInstanceState);
        if (savedInstanceState != null && savedInstanceState.containsKey(KEY_HOUR_OF_DAY)
                    && savedInstanceState.containsKey(KEY_MINUTE)
                    && savedInstanceState.containsKey(KEY_IS_24_HOUR_VIEW)) {
            mInitialHourOfDay = savedInstanceState.getInt(KEY_HOUR_OF_DAY);
            mInitialMinute = savedInstanceState.getInt(KEY_MINUTE);
            mIs24HourMode = savedInstanceState.getBoolean(KEY_IS_24_HOUR_VIEW);
            mInKbMode = savedInstanceState.getBoolean(KEY_IN_KB_MODE);
            mThemeDark = savedInstanceState.getBoolean(KEY_DARK_THEME);
        }
public android.view.ViewonCreateView(android.view.LayoutInflater inflater, android.view.ViewGroup container, android.os.Bundle savedInstanceState)

        getDialog().getWindow().requestFeature(Window.FEATURE_NO_TITLE);

        View view = inflater.inflate(R.layout.time_picker_dialog, null);
        KeyboardListener keyboardListener = new KeyboardListener();
        view.findViewById(R.id.time_picker_dialog).setOnKeyListener(keyboardListener);

        Resources res = getResources();
        mHourPickerDescription = res.getString(R.string.hour_picker_description);
        mSelectHours = res.getString(R.string.select_hours);
        mMinutePickerDescription = res.getString(R.string.minute_picker_description);
        mSelectMinutes = res.getString(R.string.select_minutes);
        mSelectedColor = res.getColor(mThemeDark? R.color.red : R.color.blue);
        mUnselectedColor = res.getColor(mThemeDark? R.color.white : R.color.numbers_text_color);

        mHourView = (TextView) view.findViewById(R.id.hours);
        mHourView.setOnKeyListener(keyboardListener);
        mHourSpaceView = (TextView) view.findViewById(R.id.hour_space);
        mMinuteSpaceView = (TextView) view.findViewById(R.id.minutes_space);
        mMinuteView = (TextView) view.findViewById(R.id.minutes);
        mMinuteView.setOnKeyListener(keyboardListener);
        mAmPmTextView = (TextView) view.findViewById(R.id.ampm_label);
        mAmPmTextView.setOnKeyListener(keyboardListener);
        String[] amPmTexts = new DateFormatSymbols().getAmPmStrings();
        mAmText = amPmTexts[0];
        mPmText = amPmTexts[1];

        mHapticFeedbackController = new HapticFeedbackController(getActivity());

        mTimePicker = (RadialPickerLayout) view.findViewById(R.id.time_picker);
        mTimePicker.setOnValueSelectedListener(this);
        mTimePicker.setOnKeyListener(keyboardListener);
        mTimePicker.initialize(getActivity(), mHapticFeedbackController, mInitialHourOfDay,
            mInitialMinute, mIs24HourMode);

        int currentItemShowing = HOUR_INDEX;
        if (savedInstanceState != null &&
                savedInstanceState.containsKey(KEY_CURRENT_ITEM_SHOWING)) {
            currentItemShowing = savedInstanceState.getInt(KEY_CURRENT_ITEM_SHOWING);
        }
        setCurrentItemShowing(currentItemShowing, false, true, true);
        mTimePicker.invalidate();

        mHourView.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                setCurrentItemShowing(HOUR_INDEX, true, false, true);
                tryVibrate();
            }
        });
        mMinuteView.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                setCurrentItemShowing(MINUTE_INDEX, true, false, true);
                tryVibrate();
            }
        });

        mDoneButton = (TextView) view.findViewById(R.id.done_button);
        mDoneButton.setOnClickListener(new OnClickListener() {
            @Override
            public void onClick(View v) {
                if (mInKbMode && isTypedTimeFullyLegal()) {
                    finishKbMode(false);
                } else {
                    tryVibrate();
                }
                if (mCallback != null) {
                    mCallback.onTimeSet(mTimePicker,
                            mTimePicker.getHours(), mTimePicker.getMinutes());
                }
                dismiss();
            }
        });
        mDoneButton.setOnKeyListener(keyboardListener);

        // Enable or disable the AM/PM view.
        mAmPmHitspace = view.findViewById(R.id.ampm_hitspace);
        if (mIs24HourMode) {
            mAmPmTextView.setVisibility(View.GONE);

            RelativeLayout.LayoutParams paramsSeparator = new RelativeLayout.LayoutParams(
                    LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
            paramsSeparator.addRule(RelativeLayout.CENTER_IN_PARENT);
            TextView separatorView = (TextView) view.findViewById(R.id.separator);
            separatorView.setLayoutParams(paramsSeparator);
        } else {
            mAmPmTextView.setVisibility(View.VISIBLE);
            updateAmPmDisplay(mInitialHourOfDay < 12? AM : PM);
            mAmPmHitspace.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {
                    tryVibrate();
                    int amOrPm = mTimePicker.getIsCurrentlyAmOrPm();
                    if (amOrPm == AM) {
                        amOrPm = PM;
                    } else if (amOrPm == PM){
                        amOrPm = AM;
                    }
                    updateAmPmDisplay(amOrPm);
                    mTimePicker.setAmOrPm(amOrPm);
                }
            });
        }

        mAllowAutoAdvance = true;
        setHour(mInitialHourOfDay, true);
        setMinute(mInitialMinute);

        // Set up for keyboard mode.
        mDoublePlaceholderText = res.getString(R.string.time_placeholder);
        mDeletedKeyFormat = res.getString(R.string.deleted_key);
        mPlaceholderText = mDoublePlaceholderText.charAt(0);
        mAmKeyCode = mPmKeyCode = -1;
        generateLegalTimesTree();
        if (mInKbMode) {
            mTypedTimes = savedInstanceState.getIntegerArrayList(KEY_TYPED_TIMES);
            tryStartingKbMode(-1);
            mHourView.invalidate();
        } else if (mTypedTimes == null) {
            mTypedTimes = new ArrayList<Integer>();
        }

        // Set the theme at the end so that the initialize()s above don't counteract the theme.
        mTimePicker.setTheme(getActivity().getApplicationContext(), mThemeDark);
        // Prepare some colors to use.
        int white = res.getColor(R.color.white);
        int circleBackground = res.getColor(R.color.circle_background);
        int line = res.getColor(R.color.line_background);
        int timeDisplay = res.getColor(R.color.numbers_text_color);
        ColorStateList doneTextColor = res.getColorStateList(R.color.done_text_color);
        int doneBackground = R.drawable.done_background_color;

        int darkGray = res.getColor(R.color.dark_gray);
        int lightGray = res.getColor(R.color.light_gray);
        int darkLine = res.getColor(R.color.line_dark);
        ColorStateList darkDoneTextColor = res.getColorStateList(R.color.done_text_color_dark);
        int darkDoneBackground = R.drawable.done_background_color_dark;

        // Set the colors for each view based on the theme.
        view.findViewById(R.id.time_display_background).setBackgroundColor(mThemeDark? darkGray : white);
        view.findViewById(R.id.time_display).setBackgroundColor(mThemeDark? darkGray : white);
        ((TextView) view.findViewById(R.id.separator)).setTextColor(mThemeDark? white : timeDisplay);
        ((TextView) view.findViewById(R.id.ampm_label)).setTextColor(mThemeDark? white : timeDisplay);
        view.findViewById(R.id.line).setBackgroundColor(mThemeDark? darkLine : line);
        mDoneButton.setTextColor(mThemeDark? darkDoneTextColor : doneTextColor);
        mTimePicker.setBackgroundColor(mThemeDark? lightGray : circleBackground);
        mDoneButton.setBackgroundResource(mThemeDark? darkDoneBackground : doneBackground);
        return view;
public voidonPause()

        super.onPause();
        mHapticFeedbackController.stop();
public voidonResume()

        super.onResume();
        mHapticFeedbackController.start();
public voidonSaveInstanceState(android.os.Bundle outState)

        if (mTimePicker != null) {
            outState.putInt(KEY_HOUR_OF_DAY, mTimePicker.getHours());
            outState.putInt(KEY_MINUTE, mTimePicker.getMinutes());
            outState.putBoolean(KEY_IS_24_HOUR_VIEW, mIs24HourMode);
            outState.putInt(KEY_CURRENT_ITEM_SHOWING, mTimePicker.getCurrentItemShowing());
            outState.putBoolean(KEY_IN_KB_MODE, mInKbMode);
            if (mInKbMode) {
                outState.putIntegerArrayList(KEY_TYPED_TIMES, mTypedTimes);
            }
            outState.putBoolean(KEY_DARK_THEME, mThemeDark);
        }
public voidonValueSelected(int pickerIndex, int newValue, boolean autoAdvance)
Called by the picker for updating the header display.

        if (pickerIndex == HOUR_INDEX) {
            setHour(newValue, false);
            String announcement = String.format("%d", newValue);
            if (mAllowAutoAdvance && autoAdvance) {
                setCurrentItemShowing(MINUTE_INDEX, true, true, false);
                announcement += ". " + mSelectMinutes;
            } else {
                mTimePicker.setContentDescription(mHourPickerDescription + ": " + newValue);
            }

            Utils.tryAccessibilityAnnounce(mTimePicker, announcement);
        } else if (pickerIndex == MINUTE_INDEX){
            setMinute(newValue);
            mTimePicker.setContentDescription(mMinutePickerDescription + ": " + newValue);
        } else if (pickerIndex == AMPM_INDEX) {
            updateAmPmDisplay(newValue);
        } else if (pickerIndex == ENABLE_PICKER_INDEX) {
            if (!isTypedTimeFullyLegal()) {
                mTypedTimes.clear();
            }
            finishKbMode(true);
        }
private booleanprocessKeyUp(int keyCode)
For keyboard mode, processes key events.

param
keyCode the pressed key.
return
true if the key was successfully processed, false otherwise.

        if (keyCode == KeyEvent.KEYCODE_ESCAPE || keyCode == KeyEvent.KEYCODE_BACK) {
            dismiss();
            return true;
        } else if (keyCode == KeyEvent.KEYCODE_TAB) {
            if(mInKbMode) {
                if (isTypedTimeFullyLegal()) {
                    finishKbMode(true);
                }
                return true;
            }
        } else if (keyCode == KeyEvent.KEYCODE_ENTER) {
            if (mInKbMode) {
                if (!isTypedTimeFullyLegal()) {
                    return true;
                }
                finishKbMode(false);
            }
            if (mCallback != null) {
                mCallback.onTimeSet(mTimePicker,
                        mTimePicker.getHours(), mTimePicker.getMinutes());
            }
            dismiss();
            return true;
        } else if (keyCode == KeyEvent.KEYCODE_DEL) {
            if (mInKbMode) {
                if (!mTypedTimes.isEmpty()) {
                    int deleted = deleteLastTypedKey();
                    String deletedKeyStr;
                    if (deleted == getAmOrPmKeyCode(AM)) {
                        deletedKeyStr = mAmText;
                    } else if (deleted == getAmOrPmKeyCode(PM)) {
                        deletedKeyStr = mPmText;
                    } else {
                        deletedKeyStr = String.format("%d", getValFromKeyCode(deleted));
                    }
                    Utils.tryAccessibilityAnnounce(mTimePicker,
                            String.format(mDeletedKeyFormat, deletedKeyStr));
                    updateDisplay(true);
                }
            }
        } else if (keyCode == KeyEvent.KEYCODE_0 || keyCode == KeyEvent.KEYCODE_1
                || keyCode == KeyEvent.KEYCODE_2 || keyCode == KeyEvent.KEYCODE_3
                || keyCode == KeyEvent.KEYCODE_4 || keyCode == KeyEvent.KEYCODE_5
                || keyCode == KeyEvent.KEYCODE_6 || keyCode == KeyEvent.KEYCODE_7
                || keyCode == KeyEvent.KEYCODE_8 || keyCode == KeyEvent.KEYCODE_9
                || (!mIs24HourMode &&
                        (keyCode == getAmOrPmKeyCode(AM) || keyCode == getAmOrPmKeyCode(PM)))) {
            if (!mInKbMode) {
                if (mTimePicker == null) {
                    // Something's wrong, because time picker should definitely not be null.
                    Log.e(TAG, "Unable to initiate keyboard mode, TimePicker was null.");
                    return true;
                }
                mTypedTimes.clear();
                tryStartingKbMode(keyCode);
                return true;
            }
            // We're already in keyboard mode.
            if (addKeyIfLegal(keyCode)) {
                updateDisplay(false);
            }
            return true;
        }
        return false;
private voidsetCurrentItemShowing(int index, boolean animateCircle, boolean delayLabelAnimate, boolean announce)

        mTimePicker.setCurrentItemShowing(index, animateCircle);

        TextView labelToAnimate;
        if (index == HOUR_INDEX) {
            int hours = mTimePicker.getHours();
            if (!mIs24HourMode) {
                hours = hours % 12;
            }
            mTimePicker.setContentDescription(mHourPickerDescription + ": " + hours);
            if (announce) {
                Utils.tryAccessibilityAnnounce(mTimePicker, mSelectHours);
            }
            labelToAnimate = mHourView;
        } else {
            int minutes = mTimePicker.getMinutes();
            mTimePicker.setContentDescription(mMinutePickerDescription + ": " + minutes);
            if (announce) {
                Utils.tryAccessibilityAnnounce(mTimePicker, mSelectMinutes);
            }
            labelToAnimate = mMinuteView;
        }

        int hourColor = (index == HOUR_INDEX)? mSelectedColor : mUnselectedColor;
        int minuteColor = (index == MINUTE_INDEX)? mSelectedColor : mUnselectedColor;
        mHourView.setTextColor(hourColor);
        mMinuteView.setTextColor(minuteColor);

        ObjectAnimator pulseAnimator = Utils.getPulseAnimator(labelToAnimate, 0.85f, 1.1f);
        if (delayLabelAnimate) {
            pulseAnimator.setStartDelay(PULSE_ANIMATOR_DELAY);
        }
        pulseAnimator.start();
private voidsetHour(int value, boolean announce)

        String format;
        if (mIs24HourMode) {
            format = "%02d";
        } else {
            format = "%d";
            value = value % 12;
            if (value == 0) {
                value = 12;
            }
        }

        CharSequence text = String.format(format, value);
        mHourView.setText(text);
        mHourSpaceView.setText(text);
        if (announce) {
            Utils.tryAccessibilityAnnounce(mTimePicker, text);
        }
private voidsetMinute(int value)

        if (value == 60) {
            value = 0;
        }
        CharSequence text = String.format(Locale.getDefault(), "%02d", value);
        Utils.tryAccessibilityAnnounce(mTimePicker, text);
        mMinuteView.setText(text);
        mMinuteSpaceView.setText(text);
public voidsetOnTimeSetListener(com.android.datetimepicker.time.TimePickerDialog$OnTimeSetListener callback)

        mCallback = callback;
public voidsetStartTime(int hourOfDay, int minute)

        mInitialHourOfDay = hourOfDay;
        mInitialMinute = minute;
        mInKbMode = false;
public voidsetThemeDark(boolean dark)
Set a dark or light theme. NOTE: this will only take effect for the next onCreateView.

        mThemeDark = dark;
private voidtryStartingKbMode(int keyCode)
Try to start keyboard mode with the specified key, as long as the timepicker is not in the middle of a touch-event.

param
keyCode The key to use as the first press. Keyboard mode will not be started if the key is not legal to start with. Or, pass in -1 to get into keyboard mode without a starting key.

        if (mTimePicker.trySettingInputEnabled(false) &&
                (keyCode == -1 || addKeyIfLegal(keyCode))) {
            mInKbMode = true;
            mDoneButton.setEnabled(false);
            updateDisplay(false);
        }
public voidtryVibrate()

        mHapticFeedbackController.tryVibrate();
private voidupdateAmPmDisplay(int amOrPm)

        if (amOrPm == AM) {
            mAmPmTextView.setText(mAmText);
            Utils.tryAccessibilityAnnounce(mTimePicker, mAmText);
            mAmPmHitspace.setContentDescription(mAmText);
        } else if (amOrPm == PM){
            mAmPmTextView.setText(mPmText);
            Utils.tryAccessibilityAnnounce(mTimePicker, mPmText);
            mAmPmHitspace.setContentDescription(mPmText);
        } else {
            mAmPmTextView.setText(mDoublePlaceholderText);
        }
private voidupdateDisplay(boolean allowEmptyDisplay)
Update the hours, minutes, and AM/PM displays with the typed times. If the typedTimes is empty, either show an empty display (filled with the placeholder text), or update from the timepicker's values.

param
allowEmptyDisplay if true, then if the typedTimes is empty, use the placeholder text. Otherwise, revert to the timepicker's values.

        if (!allowEmptyDisplay && mTypedTimes.isEmpty()) {
            int hour = mTimePicker.getHours();
            int minute = mTimePicker.getMinutes();
            setHour(hour, true);
            setMinute(minute);
            if (!mIs24HourMode) {
                updateAmPmDisplay(hour < 12? AM : PM);
            }
            setCurrentItemShowing(mTimePicker.getCurrentItemShowing(), true, true, true);
            mDoneButton.setEnabled(true);
        } else {
            Boolean[] enteredZeros = {false, false};
            int[] values = getEnteredTime(enteredZeros);
            String hourFormat = enteredZeros[0]? "%02d" : "%2d";
            String minuteFormat = (enteredZeros[1])? "%02d" : "%2d";
            String hourStr = (values[0] == -1)? mDoublePlaceholderText :
                String.format(hourFormat, values[0]).replace(' ", mPlaceholderText);
            String minuteStr = (values[1] == -1)? mDoublePlaceholderText :
                String.format(minuteFormat, values[1]).replace(' ", mPlaceholderText);
            mHourView.setText(hourStr);
            mHourSpaceView.setText(hourStr);
            mHourView.setTextColor(mUnselectedColor);
            mMinuteView.setText(minuteStr);
            mMinuteSpaceView.setText(minuteStr);
            mMinuteView.setTextColor(mUnselectedColor);
            if (!mIs24HourMode) {
                updateAmPmDisplay(values[2]);
            }
        }