Java Code Examples for android.support.v4.view.ViewCompat#setAccessibilityDelegate()

@Override
public void addView(View child, int index, ViewGroup.LayoutParams params) {
    super.addView(child, index, params);

    final View openDrawer = findOpenDrawer();
    if (openDrawer != null || isDrawerView(child)) {
        // A drawer is already open or the new view is a drawer, so the
        // new view should start out hidden.
        ViewCompat.setImportantForAccessibility(child,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
    } else {
        // Otherwise this is a content view and no drawer is open, so the
        // new view should start out visible.
        ViewCompat.setImportantForAccessibility(child,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }

    // We only need a delegate here if the framework doesn't understand
    // NO_HIDE_DESCENDANTS importance.
    if (!CAN_HIDE_DESCENDANTS) {
        ViewCompat.setAccessibilityDelegate(child, mChildAccessibilityDelegate);
    }
}
 

void initViewPager() {
  setWillNotDraw(false);
  setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
  setFocusable(true);
  final Context context = getContext();
  mScroller = new Scroller(context, sInterpolator);
  final ViewConfiguration configuration = ViewConfiguration.get(context);
  final float density = context.getResources().getDisplayMetrics().density;

  mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
  mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
  mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
  mTopEdge = new EdgeEffectCompat(context);
  mBottomEdge = new EdgeEffectCompat(context);

  mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
  mCloseEnough = (int) (CLOSE_ENOUGH * density);
  mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

  ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

  if (ViewCompat.getImportantForAccessibility(this)
      == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
    ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
  }
}
 

public SlidingPaneLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    final float density = context.getResources().getDisplayMetrics().density;
    mOverhangSize = (int) (DEFAULT_OVERHANG_SIZE * density + 0.5f);

    final ViewConfiguration viewConfig = ViewConfiguration.get(context);

    setWillNotDraw(false);

    ViewCompat.setAccessibilityDelegate(this, new AccessibilityDelegate());
    ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);

    mDragHelper = ViewDragHelper.create(this, 0.5f, new DragHelperCallback());
    mDragHelper.setEdgeTrackingEnabled(ViewDragHelper.EDGE_LEFT);
    mDragHelper.setMinVelocity(MIN_FLING_VELOCITY * density);
}
 

public MonthView(Context context, AttributeSet attr) {
    super(context, attr);
    Resources res = context.getResources();

    mDayLabelCalendar = Calendar.getInstance();
    mCalendar = Calendar.getInstance();

    mDayOfWeekTypeface = res.getString(R.string.day_of_week_label_typeface);
    mMonthTitleTypeface = res.getString(R.string.sans_serif);

    mDayTextColor = res.getColor(R.color.date_picker_text_normal);
    mTodayNumberColor = res.getColor(R.color.blue);
    mDisabledDayTextColor = res.getColor(R.color.date_picker_text_disabled);
    mMonthTitleColor = res.getColor(R.color.white);
    mMonthTitleBGColor = res.getColor(R.color.circle_background);

    mStringBuilder = new StringBuilder(50);
    mFormatter = new Formatter(mStringBuilder, Locale.getDefault());

    MINI_DAY_NUMBER_TEXT_SIZE = res.getDimensionPixelSize(R.dimen.day_number_size);
    MONTH_LABEL_TEXT_SIZE = res.getDimensionPixelSize(R.dimen.month_label_size);
    MONTH_DAY_LABEL_TEXT_SIZE = res.getDimensionPixelSize(R.dimen.month_day_label_text_size);
    MONTH_HEADER_SIZE = res.getDimensionPixelOffset(R.dimen.month_list_item_header_height);
    DAY_SELECTED_CIRCLE_SIZE = res
            .getDimensionPixelSize(R.dimen.day_number_select_circle_radius);
    CIRCLE_INDICATOR_SiZE = Math.round(0.15f * (float)DAY_SELECTED_CIRCLE_SIZE);

    mRowHeight = (res.getDimensionPixelOffset(R.dimen.date_picker_view_animator_height)
            - getMonthHeaderSize()) / MAX_NUM_ROWS;

    // Set up accessibility components.
    mTouchHelper = getMonthViewTouchHelper();
    ViewCompat.setAccessibilityDelegate(this, mTouchHelper);
    ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    mLockAccessibilityDelegate = true;

    // Sets up any standard paints that will be used
    initView();
}
 

void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;

    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mTopEdge = new EdgeEffectCompat(context);
    mBottomEdge = new EdgeEffectCompat(context);

    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

    ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

    if (ViewCompat.getImportantForAccessibility(this)
            == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
}
 

void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;

    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffectCompat(context);
    mRightEdge = new EdgeEffectCompat(context);

    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

    ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

    if (ViewCompat.getImportantForAccessibility(this)
            == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
}
 

void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;

    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffectCompat(context);
    mRightEdge = new EdgeEffectCompat(context);

    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

    ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

    if (ViewCompat.getImportantForAccessibility(this)
            == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
}
 

/**
 * Called when the accessibility enabled state changes.
 * @param enabled Whether accessibility is enabled.
 */
public void onAccessibilityStatusChanged(boolean enabled) {
    // Instantiate and install the accessibility node provider on this view if necessary.
    // This overrides any hover event listeners or accessibility delegates
    // that may have been added elsewhere.
    if (enabled && (mNodeProvider == null)) {
        mAccessibilityView = new View(getContext());
        addView(mAccessibilityView);
        mNodeProvider = new CompositorAccessibilityProvider(mAccessibilityView);
        ViewCompat.setAccessibilityDelegate(mAccessibilityView, mNodeProvider);
    }
}
 

private void init() {
    mContext = getContext();

    mTouchSlopSquared = ViewConfiguration.get(mContext).getScaledTouchSlop()
            * ViewConfiguration.get(mContext).getScaledTouchSlop();

    final Resources res = mContext.getResources();
    mDesiredMonthHeight = res.getDimensionPixelSize(R.dimen.sp_date_picker_month_height);
    mDesiredDayOfWeekHeight = res.getDimensionPixelSize(R.dimen.sp_date_picker_day_of_week_height);
    mDesiredDayHeight = res.getDimensionPixelSize(R.dimen.sp_date_picker_day_height);
    mDesiredCellWidth = res.getDimensionPixelSize(R.dimen.sp_date_picker_day_width);
    mDesiredDaySelectorRadius = res.getDimensionPixelSize(
            R.dimen.sp_date_picker_day_selector_radius);
    mPaddingRangeIndicator = res.getDimensionPixelSize(R.dimen.sp_month_view_range_padding);

    // Set up accessibility components.
    mTouchHelper = new MonthViewTouchHelper(this);

    ViewCompat.setAccessibilityDelegate(this, mTouchHelper);
    ViewCompat.setImportantForAccessibility(this,
            ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);

    final Locale locale = res.getConfiguration().locale;

    String titleFormat;

    if (SUtils.isApi_18_OrHigher()) {
        titleFormat = DateFormat.getBestDateTimePattern(locale, DEFAULT_TITLE_FORMAT);
    } else {
        titleFormat = DateTimePatternHelper.getBestDateTimePattern(locale,
                DateTimePatternHelper.PATTERN_MMMMy);
    }

    mTitleFormatter = new SimpleDateFormat(titleFormat, locale);
    mDayOfWeekFormatter = new SimpleDateFormat(DAY_OF_WEEK_FORMAT, locale);
    mDayFormatter = NumberFormat.getIntegerInstance(locale);

    initPaints(res);
}
 

void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();

    mTopEdge = new EdgeEffectCompat(context);
    mBottomEdge = new EdgeEffectCompat(context);
    
    final float density = context.getResources().getDisplayMetrics().density;
    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

    ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

    if (ViewCompat.getImportantForAccessibility(this)
            == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
}
 

/**
 * Called when the accessibility enabled state changes.
 * @param enabled Whether accessibility is enabled.
 */
public void onAccessibilityStatusChanged(boolean enabled) {
    // Instantiate and install the accessibility node provider on this view if necessary.
    // This overrides any hover event listeners or accessibility delegates
    // that may have been added elsewhere.
    if (enabled && (mNodeProvider == null)) {
        mAccessibilityView = new View(getContext());
        addView(mAccessibilityView);
        mNodeProvider = new CompositorAccessibilityProvider(mAccessibilityView);
        ViewCompat.setAccessibilityDelegate(mAccessibilityView, mNodeProvider);
    }
}
 

public void addView(View child, int index, android.view.ViewGroup.LayoutParams params) {
    super.addView(child, index, params);
    if (findOpenDrawer() != null || isDrawerView(child)) {
        ViewCompat.setImportantForAccessibility(child, 4);
    } else {
        ViewCompat.setImportantForAccessibility(child, 1);
    }
    if (!CAN_HIDE_DESCENDANTS) {
        ViewCompat.setAccessibilityDelegate(child, this.mChildAccessibilityDelegate);
    }
}
 

public DrawerLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    this.mChildAccessibilityDelegate = new ChildAccessibilityDelegate();
    this.mScrimColor = DEFAULT_SCRIM_COLOR;
    this.mScrimPaint = new Paint();
    this.mFirstLayout = true;
    this.mLockModeLeft = 3;
    this.mLockModeRight = 3;
    this.mLockModeStart = 3;
    this.mLockModeEnd = 3;
    this.mShadowStart = null;
    this.mShadowEnd = null;
    this.mShadowLeft = null;
    this.mShadowRight = null;
    setDescendantFocusability(262144);
    float density = getResources().getDisplayMetrics().density;
    this.mMinDrawerMargin = (int) ((64.0f * density) + 0.5f);
    float minVel = 400.0f * density;
    this.mLeftCallback = new ViewDragCallback(3);
    this.mRightCallback = new ViewDragCallback(5);
    this.mLeftDragger = ViewDragHelper.create(this, TOUCH_SLOP_SENSITIVITY, this.mLeftCallback);
    this.mLeftDragger.setEdgeTrackingEnabled(1);
    this.mLeftDragger.setMinVelocity(minVel);
    this.mLeftCallback.setDragger(this.mLeftDragger);
    this.mRightDragger = ViewDragHelper.create(this, TOUCH_SLOP_SENSITIVITY, this.mRightCallback);
    this.mRightDragger.setEdgeTrackingEnabled(2);
    this.mRightDragger.setMinVelocity(minVel);
    this.mRightCallback.setDragger(this.mRightDragger);
    setFocusableInTouchMode(true);
    ViewCompat.setImportantForAccessibility(this, 1);
    ViewCompat.setAccessibilityDelegate(this, new AccessibilityDelegate());
    ViewGroupCompat.setMotionEventSplittingEnabled(this, false);
    if (ViewCompat.getFitsSystemWindows(this)) {
        IMPL.configureApplyInsets(this);
        this.mStatusBarBackground = IMPL.getDefaultStatusBarBackground(context);
    }
    this.mDrawerElevation = TitleBar.SHAREBTN_RIGHT_MARGIN * density;
    this.mNonDrawerViews = new ArrayList();
}
 

public SlidingPaneLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    this.mSliderFadeColor = DEFAULT_FADE_COLOR;
    this.mFirstLayout = true;
    this.mTmpRect = new Rect();
    this.mPostedRunnables = new ArrayList();
    float density = context.getResources().getDisplayMetrics().density;
    this.mOverhangSize = (int) ((32.0f * density) + 0.5f);
    ViewConfiguration viewConfig = ViewConfiguration.get(context);
    setWillNotDraw(false);
    ViewCompat.setAccessibilityDelegate(this, new AccessibilityDelegate());
    ViewCompat.setImportantForAccessibility(this, 1);
    this.mDragHelper = ViewDragHelper.create(this, 0.5f, new DragHelperCallback());
    this.mDragHelper.setMinVelocity(400.0f * density);
}
 

void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;

    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffectCompat(context);
    mRightEdge = new EdgeEffectCompat(context);

    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

    ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

    if (ViewCompat.getImportantForAccessibility(this)
            == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
}
 

void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;

    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffectCompat(context);
    mRightEdge = new EdgeEffectCompat(context);

    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

    ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

    if (ViewCompat.getImportantForAccessibility(this)
            == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
}
 

public SlidingPaneLayout(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    final float density = context.getResources().getDisplayMetrics().density;
    mOverhangSize = (int) (DEFAULT_OVERHANG_SIZE * density + 0.5f);

    final ViewConfiguration viewConfig = ViewConfiguration.get(context);

    setWillNotDraw(false);

    ViewCompat.setAccessibilityDelegate(this, new AccessibilityDelegate());
    ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);

    mDragHelper = ViewDragHelper.create(this, 0.5f, new DragHelperCallback());
    mDragHelper.setMinVelocity(MIN_FLING_VELOCITY * density);
}
 

void initViewPager() {
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new Scroller(context, sInterpolator);
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;

    mTouchSlop = configuration.getScaledPagingTouchSlop();
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffectCompat(context);
    mRightEdge = new EdgeEffectCompat(context);
    mTopEdge = new EdgeEffectCompat(context);
    mBottomEdge = new EdgeEffectCompat(context);

    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

    ViewCompat.setAccessibilityDelegate(this, new YViewPager.MyAccessibilityDelegate());

    if (ViewCompat.getImportantForAccessibility(this)
            == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this,
                ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }

    ViewCompat.setOnApplyWindowInsetsListener(this,
            new android.support.v4.view.OnApplyWindowInsetsListener() {
                private final Rect mTempRect = new Rect();

                @Override
                public WindowInsetsCompat onApplyWindowInsets(final View v,
                                                              final WindowInsetsCompat originalInsets) {
                    // First let the ViewPager itself try and consume them...
                    final WindowInsetsCompat applied =
                            ViewCompat.onApplyWindowInsets(v, originalInsets);
                    if (applied.isConsumed()) {
                        // If the ViewPager consumed all insets, return now
                        return applied;
                    }

                    // Now we'll manually dispatch the insets to our children. Since ViewPager
                    // children are always full-height, we do not want to use the standard
                    // ViewGroup dispatchApplyWindowInsets since if child 0 consumes them,
                    // the rest of the children will not receive any insets. To workaround this
                    // we manually dispatch the applied insets, not allowing children to
                    // consume them from each other. We do however keep track of any insets
                    // which are consumed, returning the union of our children's consumption
                    final Rect res = mTempRect;
                    res.left = applied.getSystemWindowInsetLeft();
                    res.top = applied.getSystemWindowInsetTop();
                    res.right = applied.getSystemWindowInsetRight();
                    res.bottom = applied.getSystemWindowInsetBottom();

                    for (int i = 0, count = getChildCount(); i < count; i++) {
                        final WindowInsetsCompat childInsets = ViewCompat
                                .dispatchApplyWindowInsets(getChildAt(i), applied);
                        // Now keep track of any consumed by tracking each dimension's min
                        // value
                        res.left = Math.min(childInsets.getSystemWindowInsetLeft(),
                                res.left);
                        res.top = Math.min(childInsets.getSystemWindowInsetTop(),
                                res.top);
                        res.right = Math.min(childInsets.getSystemWindowInsetRight(),
                                res.right);
                        res.bottom = Math.min(childInsets.getSystemWindowInsetBottom(),
                                res.bottom);
                    }

                    // Now return a new WindowInsets, using the consumed window insets
                    return applied.replaceSystemWindowInsets(
                            res.left, res.top, res.right, res.bottom);
                }
            });
}
 

public AppCompatTimePickerDelegate(AppCompatTimePicker delegator, Context context, AttributeSet attrs,
                                   int defStyleAttr, int defStyleRes) {
    super(delegator, context);

    // process style attributes
    final TypedArray a = mContext.obtainStyledAttributes(attrs,
            R.styleable.TimePickerDialog, defStyleAttr, defStyleRes);
    final LayoutInflater inflater = (LayoutInflater) mContext.getSystemService(
            Context.LAYOUT_INFLATER_SERVICE);
    final Resources res = mContext.getResources();

    mSelectHours = res.getString(R.string.select_hours);
    mSelectMinutes = res.getString(R.string.select_minutes);

    String[] amPmStrings = getAmPmStrings(context);
    mAmText = amPmStrings[0];
    mPmText = amPmStrings[1];

    final View mainView = inflater.inflate(R.layout.time_picker_material, delegator);

    mHeaderView = mainView.findViewById(R.id.time_header);

    // Set up hour/minute labels.
    mHourView = (TextView) mainView.findViewById(R.id.hours);
    mHourView.setOnClickListener(mClickListener);
    ViewCompat.setAccessibilityDelegate(mHourView,
            new ClickActionDelegate(context, R.string.select_hours));
    mSeparatorView = (TextView) mainView.findViewById(R.id.separator);
    mMinuteView = (TextView) mainView.findViewById(R.id.minutes);
    mMinuteView.setOnClickListener(mClickListener);
    ViewCompat.setAccessibilityDelegate(mMinuteView,
            new ClickActionDelegate(context, R.string.select_minutes));

    // Now that we have text appearances out of the way, make sure the hour
    // and minute views are correctly sized.
    mHourView.setMinWidth(computeStableWidth(mHourView, 24));
    mMinuteView.setMinWidth(computeStableWidth(mMinuteView, 60));

    // Set up AM/PM labels.
    mAmPmLayout = mainView.findViewById(R.id.ampm_layout);
    mAmLabel = (CheckedTextView) mAmPmLayout.findViewById(R.id.am_label);
    mAmLabel.setText(obtainVerbatim(amPmStrings[0]));
    mAmLabel.setOnClickListener(mClickListener);
    mPmLabel = (CheckedTextView) mAmPmLayout.findViewById(R.id.pm_label);
    mPmLabel.setText(obtainVerbatim(amPmStrings[1]));
    mPmLabel.setOnClickListener(mClickListener);


    // Set up header text color, if available.
    ColorStateList headerTextColor;
    if (a.hasValue(R.styleable.TimePickerDialog_headerTextColor)) {
        headerTextColor = a.getColorStateList(R.styleable.DatePickerDialog_headerTextColor);
    } else {
        headerTextColor = PickerThemeUtils.getHeaderTextColorStateList(mContext);
    }
    mHourView.setTextColor(headerTextColor);
    mSeparatorView.setTextColor(headerTextColor);
    mMinuteView.setTextColor(headerTextColor);
    mAmLabel.setTextColor(headerTextColor);
    mPmLabel.setTextColor(headerTextColor);

    // Set up header background, if available.
    ViewCompatUtils.setBackground(mHeaderView, PickerThemeUtils.getHeaderBackground(mContext,
            a.getColor(R.styleable.DatePickerDialog_headerBackground,
                    ThemeUtils.getThemeAttrColor(mContext, R.attr.colorAccent))));

    a.recycle();

    mRadialTimePickerView = (RadialTimePickerView) mainView.findViewById(
            R.id.radial_picker);

    setupListeners();

    mAllowAutoAdvance = true;

    // 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();

    // Initialize with current time
    final Calendar calendar = Calendar.getInstance(mCurrentLocale);
    final int currentHour = calendar.get(Calendar.HOUR_OF_DAY);
    final int currentMinute = calendar.get(Calendar.MINUTE);
    initialize(currentHour, currentMinute, false /* 12h */, HOUR_INDEX);
}
 

public MonthView(Context context, AttributeSet attr, DatePickerController controller) {
    super(context, attr);
    mController = controller;
    Resources res = context.getResources();


    mDayLabelCalendar = Calendar.getInstance();
    //mDayLabelCalendar = DatePickerDialog.currentNepaliDate;
    mCalendar = Calendar.getInstance();
    //mCalendar = DatePickerDialog.currentNepaliDate;

    mDayOfWeekTypeface = res.getString(R.string.mdtp_day_of_week_label_typeface);
    mMonthTitleTypeface = res.getString(R.string.mdtp_sans_serif);

    boolean darkTheme = mController != null && mController.isThemeDark();
    if (darkTheme) {
        mDayTextColor = ContextCompat.getColor(context, R.color.mdtp_date_picker_text_normal_dark_theme);
        mMonthDayTextColor = ContextCompat.getColor(context, R.color.mdtp_date_picker_month_day_dark_theme);
        mDisabledDayTextColor = ContextCompat.getColor(context, R.color.mdtp_date_picker_text_disabled_dark_theme);
        mHighlightedDayTextColor = ContextCompat.getColor(context, R.color.mdtp_date_picker_text_highlighted_dark_theme);
    } else {
        mDayTextColor = ContextCompat.getColor(context, R.color.mdtp_date_picker_text_normal);
        mMonthDayTextColor = ContextCompat.getColor(context, R.color.mdtp_date_picker_month_day);
        mDisabledDayTextColor = ContextCompat.getColor(context, R.color.mdtp_date_picker_text_disabled);
        mHighlightedDayTextColor = ContextCompat.getColor(context, R.color.mdtp_date_picker_text_highlighted);
    }
    mSelectedDayTextColor = ContextCompat.getColor(context, R.color.mdtp_white);
    mTodayNumberColor = mController.getAccentColor();
    mMonthTitleColor = ContextCompat.getColor(context, R.color.mdtp_white);

    mStringBuilder = new StringBuilder(50);
    mFormatter = new Formatter(mStringBuilder, Locale.getDefault());

    MINI_DAY_NUMBER_TEXT_SIZE = res.getDimensionPixelSize(R.dimen.mdtp_day_number_size);
    MONTH_LABEL_TEXT_SIZE = res.getDimensionPixelSize(R.dimen.mdtp_month_label_size);
    MONTH_DAY_LABEL_TEXT_SIZE = res.getDimensionPixelSize(R.dimen.mdtp_month_day_label_text_size);
    MONTH_HEADER_SIZE = res.getDimensionPixelOffset(R.dimen.mdtp_month_list_item_header_height);
    DAY_SELECTED_CIRCLE_SIZE = res
            .getDimensionPixelSize(R.dimen.mdtp_day_number_select_circle_radius);
    MONTH_HEADER_SIZE_V2 = res.getDimensionPixelOffset(R.dimen.mdtp_month_list_item_header_height_v2);
    DAY_SELECTED_CIRCLE_SIZE = mController.getVersion() == DatePickerDialog.Version.VERSION_1
            ? res.getDimensionPixelSize(R.dimen.mdtp_day_number_select_circle_radius)
            : res.getDimensionPixelSize(R.dimen.mdtp_day_number_select_circle_radius_v2);
    DAY_HIGHLIGHT_CIRCLE_SIZE = res
            .getDimensionPixelSize(R.dimen.mdtp_day_highlight_circle_radius);
    DAY_HIGHLIGHT_CIRCLE_MARGIN = res
            .getDimensionPixelSize(R.dimen.mdtp_day_highlight_circle_margin);

    if (mController.getVersion() == DatePickerDialog.Version.VERSION_1) {
        mRowHeight = (res.getDimensionPixelOffset(R.dimen.mdtp_date_picker_view_animator_height)
                - getMonthHeaderSize()) / MAX_NUM_ROWS;
    } else {
        mRowHeight = (res.getDimensionPixelOffset(R.dimen.mdtp_date_picker_view_animator_height_v2)
                - getMonthHeaderSize() - MONTH_DAY_LABEL_TEXT_SIZE * 2) / MAX_NUM_ROWS;
    }

    mEdgePadding = mController.getVersion() == DatePickerDialog.Version.VERSION_1
            ? 0
            : context.getResources().getDimensionPixelSize(R.dimen.mdtp_date_picker_view_animator_padding_v2);

    // Set up accessibility components.
    mTouchHelper = getMonthViewTouchHelper();
    ViewCompat.setAccessibilityDelegate(this, mTouchHelper);
    ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    mLockAccessibilityDelegate = true;

    // Sets up any standard paints that will be used
    initView();
}