Example usage for android.support.v4.view ViewCompat setAccessibilityDelegate

Introduction

In this page you can find the example usage for android.support.v4.view ViewCompat setAccessibilityDelegate.

Prototype

public static void setAccessibilityDelegate(View v, AccessibilityDelegateCompat delegate) 

Source Link

Document

Sets a delegate for implementing accessibility support via compositon as opposed to inheritance.

Usage

From source file:com.peerless2012.twowaynestedscrollview.TwoWayNestedScrollView.java

public TwoWayNestedScrollView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);

    initScrollView();/*www .  ja  va  2s .  co m*/

    final TypedArray a = context.obtainStyledAttributes(attrs, SCROLLVIEW_STYLEABLE, defStyleAttr, 0);

    setFillViewport(a.getBoolean(0, false));

    a.recycle();

    mParentHelper = new NestedScrollingParentHelper(this);
    mChildHelper = new NestedScrollingChildHelper(this);

    // ...because why else would you be using this widget?
    setNestedScrollingEnabled(true);

    ViewCompat.setAccessibilityDelegate(this, ACCESSIBILITY_DELEGATE);
}

---

From source file:com.customdatepicker.date.MonthView.java

public MonthView(Context context, AttributeSet attr, DatePickerController controller) {
    super(context, attr);
    mController = controller;//ww w.j  a  v a  2 s  .  c  o m
    Resources res = context.getResources();

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

    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);

    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);

    mRowHeight = (res.getDimensionPixelOffset(R.dimen.mdtp_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();
}

---

From source file:com.example.newviewsplayground.WrappingSlidingPaneLayout.java

public WrappingSlidingPaneLayout(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);/*from   ww w  . j a va 2  s .com*/

    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);
}

---

From source file:com.aidy.bottomdrawerlayout.BottomDrawerLayout.java

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

    final float density = getResources().getDisplayMetrics().density;
    mMinDrawerMargin = (int) (MIN_DRAWER_MARGIN * density + 0.5f);
    final float minVel = MIN_FLING_VELOCITY * density;

    mBottomCallback = new ViewDragCallback(Gravity.BOTTOM);

    mBottomDragger = ViewDragHelper.create(this, TOUCH_SLOP_SENSITIVITY, mBottomCallback);
    mBottomDragger.setEdgeTrackingEnabled(ViewDragHelper.EDGE_BOTTOM);
    mBottomDragger.setMinVelocity(minVel);
    mBottomCallback.setDragger(mBottomDragger);

    setFocusableInTouchMode(true);/*from  w  ww.  jav a 2s. c  o m*/

    ViewCompat.setAccessibilityDelegate(this, new AccessibilityDelegate());
    ViewGroupCompat.setMotionEventSplittingEnabled(this, false);
}

---

From source file:kr.selfcontrol.selflocklauncher.picker.HorizontalPicker.java

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

    // create the selector wheel paint
    TextPaint paint = new TextPaint();
    paint.setAntiAlias(true);/* w w w. j av  a2 s  .com*/
    mTextPaint = paint;

    TypedArray a = context.getTheme().obtainStyledAttributes(attrs, R.styleable.HorizontalPicker, defStyle, 0);

    CharSequence[] values;
    int ellipsize = 3; // END default value
    int sideItems = mSideItems;

    try {
        mTextColor = a.getColorStateList(R.styleable.HorizontalPicker_android_textColor);
        if (mTextColor == null) {
            mTextColor = ColorStateList.valueOf(0xFF000000);
        }

        values = a.getTextArray(R.styleable.HorizontalPicker_values);
        ellipsize = a.getInt(R.styleable.HorizontalPicker_android_ellipsize, ellipsize);
        mMarqueeRepeatLimit = a.getInt(R.styleable.HorizontalPicker_android_marqueeRepeatLimit,
                mMarqueeRepeatLimit);
        mDividerSize = a.getDimension(R.styleable.HorizontalPicker_dividerSize, mDividerSize);
        sideItems = a.getInt(R.styleable.HorizontalPicker_sideItems, sideItems);

        float textSize = a.getDimension(R.styleable.HorizontalPicker_android_textSize, -1);
        if (textSize > -1) {
            setTextSize(textSize);
        }
    } finally {
        a.recycle();
    }

    switch (ellipsize) {
    case 1:
        setEllipsize(TextUtils.TruncateAt.START);
        break;
    case 2:
        setEllipsize(TextUtils.TruncateAt.MIDDLE);
        break;
    case 3:
        setEllipsize(TextUtils.TruncateAt.END);
        break;
    case 4:
        setEllipsize(TextUtils.TruncateAt.MARQUEE);
        break;
    }

    Paint.FontMetricsInt fontMetricsInt = mTextPaint.getFontMetricsInt();
    mBoringMetrics = new BoringLayout.Metrics();
    mBoringMetrics.ascent = fontMetricsInt.ascent;
    mBoringMetrics.bottom = fontMetricsInt.bottom;
    mBoringMetrics.descent = fontMetricsInt.descent;
    mBoringMetrics.leading = fontMetricsInt.leading;
    mBoringMetrics.top = fontMetricsInt.top;
    mBoringMetrics.width = mItemWidth;

    setWillNotDraw(false);

    mFlingScrollerX = new OverScroller(context);
    mAdjustScrollerX = new OverScroller(context, new DecelerateInterpolator(2.5f));

    // initialize constants
    ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = configuration.getScaledTouchSlop();
    mMinimumFlingVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumFlingVelocity = configuration.getScaledMaximumFlingVelocity()
            / SELECTOR_MAX_FLING_VELOCITY_ADJUSTMENT;
    mOverscrollDistance = configuration.getScaledOverscrollDistance();

    mPreviousScrollerX = Integer.MIN_VALUE;

    setValues(values);
    setSideItems(sideItems);

    mTouchHelper = new PickerTouchHelper(this);
    ViewCompat.setAccessibilityDelegate(this, mTouchHelper);

}

---

From source file:hide.com.android.datetimepicker.date.SimpleMonthView.java

public SimpleMonthView(Context context) {
    super(context);

    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);
    mMonthTitleColor = res.getColor(R.color.white);
    mMonthTitleBGColor = res.getColor(R.color.circle_background);

    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);

    mRowHeight = (res.getDimensionPixelOffset(R.dimen.date_picker_view_animator_height) - MONTH_HEADER_SIZE)
            / MAX_NUM_ROWS;//www  . ja  v a 2  s .c o  m

    // Set up accessibility components.
    mNodeProvider = new MonthViewNodeProvider(context, this);
    ViewCompat.setAccessibilityDelegate(this, mNodeProvider.getAccessibilityDelegate());
    ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    mLockAccessibilityDelegate = true;

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

---

From source file:app.android.datetimepicker.date.SimpleMonthView.java

public SimpleMonthView(Context context) {
    super(context);

    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);
    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);

    mRowHeight = (res.getDimensionPixelOffset(R.dimen.date_picker_view_animator_height) - MONTH_HEADER_SIZE)
            / MAX_NUM_ROWS;//from   www. j  a va2s  . c o m

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

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

---

From source file:xyz.hanks.nestedwebview.SSScrollView.java

public SSScrollView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    initScrollView();/*  w  w  w  .j a  v a  2  s.co  m*/

    final TypedArray a = context.obtainStyledAttributes(attrs, SCROLLVIEW_STYLEABLE, defStyleAttr, 0);

    setFillViewport(a.getBoolean(0, false));

    a.recycle();

    mParentHelper = new NestedScrollingParentHelper(this);
    mChildHelper = new NestedScrollingChildHelper(this);

    // ...because why else would you be using this widget?
    setNestedScrollingEnabled(true);

    ViewCompat.setAccessibilityDelegate(this, ACCESSIBILITY_DELEGATE);
}

---

From source file:com.apptentive.android.sdk.view.ApptentiveNestedScrollView.java

public ApptentiveNestedScrollView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    initScrollView();/* ww w .j  a v  a 2 s .  c o  m*/

    final TypedArray a = context.obtainStyledAttributes(attrs, SCROLLVIEW_STYLEABLE, defStyleAttr, 0);

    setFillViewport(a.getBoolean(0, false));

    a.recycle();

    mParentHelper = new NestedScrollingParentHelper(this);
    mChildHelper = new NestedScrollingChildHelper(this);

    // ...because why else would you be using this widget?
    setNestedScrollingEnabled(true);

    ViewCompat.setAccessibilityDelegate(this, ACCESSIBILITY_DELEGATE);
}

---

From source file:demo.likang.com.embeddedwebview.MScrollView.java

public MScrollView(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    initScrollView();//  w  w w  .  ja v a  2  s.c om

    final TypedArray a = context.obtainStyledAttributes(attrs, SCROLLVIEW_STYLEABLE, defStyleAttr, 0);

    setFillViewport(a.getBoolean(0, false));

    a.recycle();

    mParentHelper = new NestedScrollingParentHelper(this);
    mChildHelper = new NestedScrollingChildHelper(this);

    // ...because why else would you be using this widget?
    setNestedScrollingEnabled(true);

    ViewCompat.setAccessibilityDelegate(this, ACCESSIBILITY_DELEGATE);
}

---

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