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

List of usage examples for android.support.v4.view ViewCompat setAccessibilityDelegate

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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:io.doist.datetimepicker.time.RadialTimePickerView.java

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

    // Pull disabled alpha from theme.
    final TypedValue outValue = new TypedValue();
    context.getTheme().resolveAttribute(android.R.attr.disabledAlpha, outValue, true);
    mDisabledAlpha = (int) (outValue.getFloat() * 255 + 0.5f);

    // process style attributes
    final Resources res = getResources();
    final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.TimePicker, defStyleAttr, 0);

    mTypeface = Typeface.create("sans-serif", Typeface.NORMAL);

    // Initialize all alpha values to opaque.
    for (int i = 0; i < mAlpha.length; i++) {
        mAlpha[i] = new IntHolder(ALPHA_OPAQUE);
    }/*from   w  w  w .  j a  v a 2  s . com*/
    for (int i = 0; i < mAlphaSelector.length; i++) {
        for (int j = 0; j < mAlphaSelector[i].length; j++) {
            mAlphaSelector[i][j] = new IntHolder(ALPHA_OPAQUE);
        }
    }

    final int numbersTextColor = a.getColor(R.styleable.TimePicker_numbersTextColor,
            res.getColor(R.color.timepicker_default_text_color_material));

    mPaint[HOURS] = new Paint();
    mPaint[HOURS].setAntiAlias(true);
    mPaint[HOURS].setTextAlign(Paint.Align.CENTER);
    mColor[HOURS] = numbersTextColor;

    mPaint[MINUTES] = new Paint();
    mPaint[MINUTES].setAntiAlias(true);
    mPaint[MINUTES].setTextAlign(Paint.Align.CENTER);
    mColor[MINUTES] = numbersTextColor;

    mPaintCenter.setColor(numbersTextColor);
    mPaintCenter.setAntiAlias(true);
    mPaintCenter.setTextAlign(Paint.Align.CENTER);

    mPaintSelector[HOURS][SELECTOR_CIRCLE] = new Paint();
    mPaintSelector[HOURS][SELECTOR_CIRCLE].setAntiAlias(true);
    mColorSelector[HOURS][SELECTOR_CIRCLE] = a.getColor(R.styleable.TimePicker_numbersSelectorColor,
            R.color.timepicker_default_selector_color_material);

    mPaintSelector[HOURS][SELECTOR_DOT] = new Paint();
    mPaintSelector[HOURS][SELECTOR_DOT].setAntiAlias(true);
    mColorSelector[HOURS][SELECTOR_DOT] = a.getColor(R.styleable.TimePicker_numbersSelectorColor,
            R.color.timepicker_default_selector_color_material);

    mPaintSelector[HOURS][SELECTOR_LINE] = new Paint();
    mPaintSelector[HOURS][SELECTOR_LINE].setAntiAlias(true);
    mPaintSelector[HOURS][SELECTOR_LINE].setStrokeWidth(2);
    mColorSelector[HOURS][SELECTOR_LINE] = a.getColor(R.styleable.TimePicker_numbersSelectorColor,
            R.color.timepicker_default_selector_color_material);

    mPaintSelector[MINUTES][SELECTOR_CIRCLE] = new Paint();
    mPaintSelector[MINUTES][SELECTOR_CIRCLE].setAntiAlias(true);
    mColorSelector[MINUTES][SELECTOR_CIRCLE] = a.getColor(R.styleable.TimePicker_numbersSelectorColor,
            R.color.timepicker_default_selector_color_material);

    mPaintSelector[MINUTES][SELECTOR_DOT] = new Paint();
    mPaintSelector[MINUTES][SELECTOR_DOT].setAntiAlias(true);
    mColorSelector[MINUTES][SELECTOR_DOT] = a.getColor(R.styleable.TimePicker_numbersSelectorColor,
            R.color.timepicker_default_selector_color_material);

    mPaintSelector[MINUTES][SELECTOR_LINE] = new Paint();
    mPaintSelector[MINUTES][SELECTOR_LINE].setAntiAlias(true);
    mPaintSelector[MINUTES][SELECTOR_LINE].setStrokeWidth(2);
    mColorSelector[MINUTES][SELECTOR_LINE] = a.getColor(R.styleable.TimePicker_numbersSelectorColor,
            R.color.timepicker_default_selector_color_material);

    mPaintBackground.setColor(a.getColor(R.styleable.TimePicker_numbersBackgroundColor,
            res.getColor(R.color.timepicker_default_numbers_background_color_material)));
    mPaintBackground.setAntiAlias(true);

    if (DEBUG) {
        mPaintDebug.setColor(DEBUG_COLOR);
        mPaintDebug.setAntiAlias(true);
        mPaintDebug.setStrokeWidth(DEBUG_STROKE_WIDTH);
        mPaintDebug.setStyle(Paint.Style.STROKE);
        mPaintDebug.setTextAlign(Paint.Align.CENTER);
    }

    mShowHours = true;
    mIs24HourMode = false;
    mAmOrPm = AM;

    // Set up accessibility components.
    mTouchHelper = new RadialPickerTouchHelper();
    ViewCompat.setAccessibilityDelegate(this, mTouchHelper);

    if (getImportantForAccessibility() == IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_YES);
    }

    initHoursAndMinutesText();
    initData();

    mTransitionMidRadiusMultiplier = Float
            .parseFloat(res.getString(R.string.timepicker_transition_mid_radius_multiplier));
    mTransitionEndRadiusMultiplier = Float
            .parseFloat(res.getString(R.string.timepicker_transition_end_radius_multiplier));

    mTextGridHeights[HOURS] = new float[7];
    mTextGridHeights[MINUTES] = new float[7];

    mSelectionRadiusMultiplier = Float
            .parseFloat(res.getString(R.string.timepicker_selection_radius_multiplier));

    a.recycle();

    setOnTouchListener(this);
    setClickable(true);

    // Initial values
    final Calendar calendar = Calendar.getInstance(Locale.getDefault());
    final int currentHour = calendar.get(Calendar.HOUR_OF_DAY);
    final int currentMinute = calendar.get(Calendar.MINUTE);

    setCurrentHourInternal(currentHour, false, false);
    setCurrentMinuteInternal(currentMinute, false);

    setHapticFeedbackEnabled(true);
}

From source file:com.android.launcher3.ViewPager.java

void initViewPager() {
    setWillNotDraw(false);//from www. ja  va 2 s .c om
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new FixedSpeedScroller(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);
    }
}

From source file:com.example.leelay.galleyviewpager.GalleyViewPager.java

void initViewPager() {
    setWillNotDraw(false);//from w  w  w.  j  a  v a  2 s . co m
    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);
    }

    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);
        }
    });
}

From source file:comm.custom.CustomViewPager.java

void initViewPager() {
    setWillNotDraw(false);// w w  w.  j a  v a 2 s  .c om
    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);
    }

    //        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);
    //                    }
    //                });
}

From source file:com.appeaser.sublimepickerlibrary.timepicker.RadialTimePickerView.java

private void init(AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    Context context = getContext();

    // Pull disabled alpha from theme.
    final TypedValue outValue = new TypedValue();
    context.getTheme().resolveAttribute(android.R.attr.disabledAlpha, outValue, true);
    mDisabledAlpha = outValue.getFloat();

    // process style attributes
    final Resources res = getResources();
    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.RadialTimePickerView, defStyleAttr,
            defStyleRes);/*from w  w  w  .j a  v  a2 s  .  c  o m*/

    mTypeface = Typeface.create("sans-serif", Typeface.NORMAL);

    // Initialize all alpha values to opaque.
    for (int i = 0; i < mAlpha.length; i++) {
        mAlpha[i] = new IntHolder(ALPHA_OPAQUE);
    }

    mTextColor[HOURS] = a.getColorStateList(R.styleable.RadialTimePickerView_spNumbersTextColor);
    mTextColor[HOURS_INNER] = a.getColorStateList(R.styleable.RadialTimePickerView_spNumbersInnerTextColor);
    mTextColor[MINUTES] = mTextColor[HOURS];

    mPaint[HOURS] = new Paint();
    mPaint[HOURS].setAntiAlias(true);
    mPaint[HOURS].setTextAlign(Paint.Align.CENTER);

    mPaint[MINUTES] = new Paint();
    mPaint[MINUTES].setAntiAlias(true);
    mPaint[MINUTES].setTextAlign(Paint.Align.CENTER);

    final ColorStateList selectorColors = a
            .getColorStateList(R.styleable.RadialTimePickerView_spNumbersSelectorColor);

    int selectorActivatedColor = Color.BLACK;
    if (selectorColors != null) {
        selectorActivatedColor = selectorColors
                .getColorForState(SUtils.resolveStateSet(SUtils.STATE_ENABLED | SUtils.STATE_ACTIVATED), 0);
    }

    mPaintCenter.setColor(selectorActivatedColor);
    mPaintCenter.setAntiAlias(true);

    final int[] activatedStateSet = SUtils.resolveStateSet(SUtils.STATE_ENABLED | SUtils.STATE_ACTIVATED);

    mSelectorColor = selectorActivatedColor;
    mSelectorDotColor = mTextColor[HOURS].getColorForState(activatedStateSet, 0);

    mPaintSelector[HOURS][SELECTOR_CIRCLE] = new Paint();
    mPaintSelector[HOURS][SELECTOR_CIRCLE].setAntiAlias(true);

    mPaintSelector[HOURS][SELECTOR_DOT] = new Paint();
    mPaintSelector[HOURS][SELECTOR_DOT].setAntiAlias(true);

    mPaintSelector[HOURS][SELECTOR_LINE] = new Paint();
    mPaintSelector[HOURS][SELECTOR_LINE].setAntiAlias(true);
    mPaintSelector[HOURS][SELECTOR_LINE].setStrokeWidth(2);

    mPaintSelector[MINUTES][SELECTOR_CIRCLE] = new Paint();
    mPaintSelector[MINUTES][SELECTOR_CIRCLE].setAntiAlias(true);

    mPaintSelector[MINUTES][SELECTOR_DOT] = new Paint();
    mPaintSelector[MINUTES][SELECTOR_DOT].setAntiAlias(true);

    mPaintSelector[MINUTES][SELECTOR_LINE] = new Paint();
    mPaintSelector[MINUTES][SELECTOR_LINE].setAntiAlias(true);
    mPaintSelector[MINUTES][SELECTOR_LINE].setStrokeWidth(2);

    mPaintBackground.setColor(a.getColor(R.styleable.RadialTimePickerView_spNumbersBackgroundColor,
            ContextCompat.getColor(context, R.color.timepicker_default_numbers_background_color_material)));
    mPaintBackground.setAntiAlias(true);

    mSelectorRadius = res.getDimensionPixelSize(R.dimen.sp_timepicker_selector_radius);
    mSelectorStroke = res.getDimensionPixelSize(R.dimen.sp_timepicker_selector_stroke);
    mSelectorDotRadius = res.getDimensionPixelSize(R.dimen.sp_timepicker_selector_dot_radius);
    mCenterDotRadius = res.getDimensionPixelSize(R.dimen.sp_timepicker_center_dot_radius);

    mTextSize[HOURS] = res.getDimensionPixelSize(R.dimen.sp_timepicker_text_size_normal);
    mTextSize[MINUTES] = res.getDimensionPixelSize(R.dimen.sp_timepicker_text_size_normal);
    mTextSize[HOURS_INNER] = res.getDimensionPixelSize(R.dimen.sp_timepicker_text_size_inner);

    mTextInset[HOURS] = res.getDimensionPixelSize(R.dimen.sp_timepicker_text_inset_normal);
    mTextInset[MINUTES] = res.getDimensionPixelSize(R.dimen.sp_timepicker_text_inset_normal);
    mTextInset[HOURS_INNER] = res.getDimensionPixelSize(R.dimen.sp_timepicker_text_inset_inner);

    mShowHours = true;
    mIs24HourMode = false;
    mAmOrPm = AM;

    // Set up accessibility components.
    mTouchHelper = new RadialPickerTouchHelper();
    ViewCompat.setAccessibilityDelegate(this, mTouchHelper);

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

    initHoursAndMinutesText();
    initData();

    a.recycle();

    // Initial values
    final Calendar calendar = Calendar.getInstance(Locale.getDefault());
    final int currentHour = calendar.get(Calendar.HOUR_OF_DAY);
    final int currentMinute = calendar.get(Calendar.MINUTE);

    setCurrentHourInternal(currentHour, false, false);
    setCurrentMinuteInternal(currentMinute, false);

    setHapticFeedbackEnabled(true);
}

From source file:cn.androidy.materialdesignsample.ryanharterviewpager.ViewPager.java

void initViewPager() {
    setWillNotDraw(false);/*  w  w w  .j ava 2s . co  m*/
    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);
    }
}

From source file:com.tjych.swip.vertical.DirectionalViewPager.java

void initViewPager() {
    setWillNotDraw(false);/*from   ww w.  j a va2s.  co m*/
    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();
    mStartEdge = new EdgeEffectCompat(context);
    mEndEdge = 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);
    }
}

From source file:dev.dworks.libs.widget.ViewPager.java

void initViewPager() {
    setWillNotDraw(false);/*from w w w . ja v a2 s  .  co  m*/
    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);
    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);
    }
}

From source file:com.tr4android.support.extension.picker.time.RadialTimePickerView.java

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

    // Pull disabled alpha from theme.
    final TypedValue outValue = new TypedValue();
    context.getTheme().resolveAttribute(android.R.attr.disabledAlpha, outValue, true);
    mDisabledAlpha = outValue.getFloat();

    // process style attributes
    final Resources res = getResources();
    final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.TimePickerDialog, defStyleAttr,
            defStyleRes);//from w w  w  . j a v  a2s. c o  m

    mTypeface = Typeface.create("sans-serif", Typeface.NORMAL);

    // Initialize all alpha values to opaque.
    for (int i = 0; i < mAlpha.length; i++) {
        mAlpha[i] = new IntHolder(ALPHA_OPAQUE);
    }

    mTextColor[HOURS] = a.getColorStateList(R.styleable.TimePickerDialog_numbersTextColor);
    if (mTextColor[HOURS] == null) {
        mTextColor[HOURS] = PickerThemeUtils.getTextColorPrimaryActivatedStateList(context);
    }
    mTextColor[HOURS_INNER] = a.getColorStateList(R.styleable.TimePickerDialog_numbersInnerTextColor);
    if (mTextColor[HOURS_INNER] == null) {
        mTextColor[HOURS_INNER] = PickerThemeUtils.getTextColorSecondaryActivatedStateList(context);
    }
    mTextColor[MINUTES] = mTextColor[HOURS];

    mPaint[HOURS] = new Paint();
    mPaint[HOURS].setAntiAlias(true);
    mPaint[HOURS].setTextAlign(Paint.Align.CENTER);

    mPaint[MINUTES] = new Paint();
    mPaint[MINUTES].setAntiAlias(true);
    mPaint[MINUTES].setTextAlign(Paint.Align.CENTER);

    final int[] selectedStateSet = new int[] { android.R.attr.state_enabled, android.R.attr.state_selected };

    // Set up number selected color, if available.
    final ColorStateList numbersSelectorColor;
    if (a.hasValue(R.styleable.TimePickerDialog_numbersSelectorColor)) {
        numbersSelectorColor = a.getColorStateList(R.styleable.TimePickerDialog_numbersSelectorColor);
    } else {
        final TypedArray ta = context.obtainStyledAttributes(new int[] { R.attr.colorControlActivated });
        numbersSelectorColor = ta.getColorStateList(0);
        ta.recycle();
    }
    final int selectorActivatedColor = numbersSelectorColor.getColorForState(selectedStateSet, 0);

    mPaintCenter.setColor(selectorActivatedColor);
    mPaintCenter.setAntiAlias(true);

    mSelectorColor = selectorActivatedColor;
    mSelectorDotColor = mTextColor[HOURS].getColorForState(selectedStateSet, 0);

    mPaintSelector[HOURS][SELECTOR_CIRCLE] = new Paint();
    mPaintSelector[HOURS][SELECTOR_CIRCLE].setAntiAlias(true);

    mPaintSelector[HOURS][SELECTOR_DOT] = new Paint();
    mPaintSelector[HOURS][SELECTOR_DOT].setAntiAlias(true);

    mPaintSelector[HOURS][SELECTOR_LINE] = new Paint();
    mPaintSelector[HOURS][SELECTOR_LINE].setAntiAlias(true);
    mPaintSelector[HOURS][SELECTOR_LINE].setStrokeWidth(2);

    mPaintSelector[MINUTES][SELECTOR_CIRCLE] = new Paint();
    mPaintSelector[MINUTES][SELECTOR_CIRCLE].setAntiAlias(true);

    mPaintSelector[MINUTES][SELECTOR_DOT] = new Paint();
    mPaintSelector[MINUTES][SELECTOR_DOT].setAntiAlias(true);

    mPaintSelector[MINUTES][SELECTOR_LINE] = new Paint();
    mPaintSelector[MINUTES][SELECTOR_LINE].setAntiAlias(true);
    mPaintSelector[MINUTES][SELECTOR_LINE].setStrokeWidth(2);

    mPaintBackground.setColor(a.getColor(R.styleable.TimePickerDialog_numbersBackgroundColor,
            ContextCompat.getColor(context, android.R.color.transparent)));
    mPaintBackground.setAntiAlias(true);

    mSelectorRadius = res.getDimensionPixelSize(R.dimen.timepicker_selector_radius);
    mSelectorStroke = res.getDimensionPixelSize(R.dimen.timepicker_selector_stroke);
    mSelectorDotRadius = res.getDimensionPixelSize(R.dimen.timepicker_selector_dot_radius);
    mCenterDotRadius = res.getDimensionPixelSize(R.dimen.timepicker_center_dot_radius);

    mTextSize[HOURS] = res.getDimensionPixelSize(R.dimen.timepicker_text_size_normal);
    mTextSize[MINUTES] = res.getDimensionPixelSize(R.dimen.timepicker_text_size_normal);
    mTextSize[HOURS_INNER] = res.getDimensionPixelSize(R.dimen.timepicker_text_size_inner);

    mTextInset[HOURS] = res.getDimensionPixelSize(R.dimen.timepicker_text_inset_normal);
    mTextInset[MINUTES] = res.getDimensionPixelSize(R.dimen.timepicker_text_inset_normal);
    mTextInset[HOURS_INNER] = res.getDimensionPixelSize(R.dimen.timepicker_text_inset_inner);

    mShowHours = true;
    mIs24HourMode = false;
    mAmOrPm = AM;

    // Set up accessibility components.
    mTouchHelper = new RadialPickerTouchHelper();
    ViewCompat.setAccessibilityDelegate(this, mTouchHelper);

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

    initHoursAndMinutesText();
    initData();

    a.recycle();

    // Initial values
    final Calendar calendar = Calendar.getInstance(Locale.getDefault());
    final int currentHour = calendar.get(Calendar.HOUR_OF_DAY);
    final int currentMinute = calendar.get(Calendar.MINUTE);

    setCurrentHourInternal(currentHour, false, false);
    setCurrentMinuteInternal(currentMinute, false);

    setHapticFeedbackEnabled(true);
}

From source file:com.suning.boxcontroller.control.ExViewPager.java

void initViewPager() {
    setWillNotDraw(false);/*from   ww  w . jav  a 2  s . c o  m*/
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    final Context context = getContext();
    mScroller = new PageScroller(context, null);
    mScroller.setSrollFinishListener(new OnScrollFinishListener() {

        @Override
        public void OnScrollFinish() {
            // to-do Auto-generated method stub
            Log.d(TAG, "setSrollFinishListener is OnScrollFinish");
            if (null != mPageScrollListener) {
                mPageScrollListener.onPageScrollEnd(getCurrentItem());
            }
        }
    });
    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);
    }
}