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:com.matthewlogan.reversedrawerlayout.library.ReverseDrawerLayout.java

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

    final float density = getResources().getDisplayMetrics().density;

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ReverseDrawerLayout, 0, 0);
    try {// ww  w  .jav a 2 s.  c  o m
        mDrawerOverhang = (int) a.getDimension(R.styleable.ReverseDrawerLayout_drawerOverhang,
                (int) (DRAWER_OVERHANG * density + 0.5f));
    } finally {
        a.recycle();
    }

    final float minVel = MIN_FLING_VELOCITY * density;

    mLeftCallback = new ViewDragCallback(Gravity.LEFT);
    mRightCallback = new ViewDragCallback(Gravity.RIGHT);

    mLeftDragger = ViewDragHelper.create(this, TOUCH_SLOP_SENSITIVITY, mLeftCallback);
    mLeftDragger.setEdgeTrackingEnabled(ViewDragHelper.EDGE_LEFT);
    mLeftDragger.setMinVelocity(minVel);
    mLeftCallback.setDragger(mLeftDragger);

    mRightDragger = ViewDragHelper.create(this, TOUCH_SLOP_SENSITIVITY, mRightCallback);
    mRightDragger.setEdgeTrackingEnabled(ViewDragHelper.EDGE_RIGHT);
    mRightDragger.setMinVelocity(minVel);
    mRightCallback.setDragger(mRightDragger);

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

From source file:com.mojtaba.materialdatetimepicker.date.MonthView.java

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

    mDayLabelCalendar = new PersianCalendar();
    mPersianCalendar = new PersianCalendar();

    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);

    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.grottworkshop.gwsmaterialdaterangepicker.date.MonthView.java

@SuppressWarnings("deprecation")
public MonthView(Context context, AttributeSet attr, DatePickerController controller) {
    super(context, attr);
    mController = controller;// w  ww.ja v a2  s .  c  o m
    Resources res = context.getResources();

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

    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) {
        //TODO: getColor(int) depreciated
        mDayTextColor = res.getColor(R.color.mdtp_date_picker_text_normal_dark_theme);
        //TODO: getColor(int) depreciated
        mMonthDayTextColor = res.getColor(R.color.mdtp_date_picker_month_day_dark_theme);
        //TODO: getColor(int) depreciated
        mDisabledDayTextColor = res.getColor(R.color.mdtp_date_picker_text_disabled_dark_theme);
        //TODO: getColor(int) depreciated
        mHighlightedDayTextColor = res.getColor(R.color.mdtp_date_picker_text_highlighted_dark_theme);
    } else {
        //TODO: getColor(int) depreciated
        mDayTextColor = res.getColor(R.color.mdtp_date_picker_text_normal);
        //TODO: getColor(int) depreciated
        mMonthDayTextColor = res.getColor(R.color.mdtp_date_picker_month_day);
        //TODO: getColor(int) depreciated
        mDisabledDayTextColor = res.getColor(R.color.mdtp_date_picker_text_disabled);
        //TODO: getColor(int) depreciated
        mHighlightedDayTextColor = res.getColor(R.color.mdtp_date_picker_text_highlighted);
    }
    //TODO: getColor(int) depreciated
    mSelectedDayTextColor = res.getColor(R.color.mdtp_white);
    //TODO: getColor(int) depreciated
    mTodayNumberColor = res.getColor(R.color.mdtp_accent_color);
    //TODO: getColor(int) depreciated
    mMonthTitleColor = res.getColor(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);

    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.android.screenspeak.contextmenu.RadialMenuView.java

public RadialMenuView(Context context, RadialMenu menu, boolean useNodeProvider) {
    super(context);

    mRootMenu = menu;//from   w w w  . jav  a  2s.c  o  m
    mRootMenu.setLayoutListener(new RadialMenu.MenuLayoutListener() {
        @Override
        public void onLayoutChanged() {
            invalidate();
        }
    });

    mPaint = new Paint();
    mPaint.setAntiAlias(true);

    mHandler = new LongPressHandler(context);
    mHandler.setListener(new LongPressHandler.LongPressListener() {
        @Override
        public void onLongPress() {
            onItemLongPressed(mFocusedItem);
        }
    });

    final SurfaceHolder holder = getHolder();
    holder.setFormat(PixelFormat.TRANSLUCENT);
    holder.addCallback(new SurfaceHolder.Callback() {
        @Override
        public void surfaceCreated(SurfaceHolder holder) {
            mHolder = holder;
        }

        @Override
        public void surfaceDestroyed(SurfaceHolder holder) {
            mHolder = null;
        }

        @Override
        public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
            invalidate();
        }
    });

    final Resources res = context.getResources();
    final ViewConfiguration config = ViewConfiguration.get(context);

    mSingleTapRadiusSq = config.getScaledTouchSlop();

    // Dimensions.
    mInnerRadius = res.getDimensionPixelSize(R.dimen.inner_radius);
    mOuterRadius = res.getDimensionPixelSize(R.dimen.outer_radius);
    mCornerRadius = res.getDimensionPixelSize(R.dimen.corner_radius);
    mExtremeRadius = res.getDimensionPixelSize(R.dimen.extreme_radius);
    mSpacing = res.getDimensionPixelOffset(R.dimen.spacing);
    mTextSize = res.getDimensionPixelSize(R.dimen.text_size);
    mTextShadowRadius = res.getDimensionPixelSize(R.dimen.text_shadow_radius);
    mShadowRadius = res.getDimensionPixelSize(R.dimen.shadow_radius);

    // Colors.
    mOuterFillColor = res.getColor(R.color.outer_fill);
    mTextFillColor = res.getColor(R.color.text_fill);
    mCornerFillColor = res.getColor(R.color.corner_fill);
    mCornerTextFillColor = res.getColor(R.color.corner_text_fill);
    mDotFillColor = res.getColor(R.color.dot_fill);
    mDotStrokeColor = res.getColor(R.color.dot_stroke);
    mSelectionColor = res.getColor(R.color.selection_fill);
    mSelectionTextFillColor = res.getColor(R.color.selection_text_fill);
    mSelectionShadowColor = res.getColor(R.color.selection_shadow);
    mCenterFillColor = res.getColor(R.color.center_fill);
    mCenterTextFillColor = res.getColor(R.color.center_text_fill);
    mTextShadowColor = res.getColor(R.color.text_shadow);

    // Gradient colors.
    final int gradientInnerColor = res.getColor(R.color.gradient_inner);
    final int gradientOuterColor = res.getColor(R.color.gradient_outer);
    final int[] colors = new int[] { gradientInnerColor, gradientOuterColor };
    mGradientBackground = new GradientDrawable(Orientation.TOP_BOTTOM, colors);
    mGradientBackground.setGradientType(GradientDrawable.RADIAL_GRADIENT);
    mGradientBackground.setGradientRadius(mExtremeRadius * 2.0f);

    final int subMenuOverlayColor = res.getColor(R.color.submenu_overlay);

    // Lighting filters generated from colors.
    mSubMenuFilter = new PorterDuffColorFilter(subMenuOverlayColor, PorterDuff.Mode.SCREEN);

    mInnerRadiusSq = (mInnerRadius * mInnerRadius);
    mExtremeRadiusSq = (mExtremeRadius * mExtremeRadius);

    mUseNodeProvider = useNodeProvider;

    if (mUseNodeProvider) {
        // Lazily-constructed node provider helper.
        ViewCompat.setAccessibilityDelegate(this, new RadialMenuHelper(this));
    }

    // Corner shapes only need to be invalidated and cached once.
    initializeCachedShapes();
}

From source file:org.buffer.android.buffertextinputlayout.BufferTextInputLayout.java

public BufferTextInputLayout(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    ThemeUtils.checkAppCompatTheme(context);
    setOrientation(VERTICAL);//from  ww w  .j a  v a2  s . co  m
    setWillNotDraw(false);
    setAddStatesFromChildren(true);
    inputFrame = new FrameLayout(context);
    inputFrame.setAddStatesFromChildren(true);
    addView(inputFrame);
    collapsingTextHelper.setTextSizeInterpolator(AnimationUtils.FAST_OUT_SLOW_IN_INTERPOLATOR);
    collapsingTextHelper.setPositionInterpolator(new AccelerateInterpolator());
    collapsingTextHelper.setCollapsedTextGravity(Gravity.TOP | GravityCompat.START);
    isHintExpanded = collapsingTextHelper.getExpansionFraction() == 1f;
    final TintTypedArray a = TintTypedArray.obtainStyledAttributes(context, attrs,
            R.styleable.BufferTextInputLayout, defStyleAttr, R.style.BufferTextInputLayout);
    isHintEnabled = a.getBoolean(R.styleable.BufferTextInputLayout_hintEnabled, true);
    setHint(a.getText(R.styleable.BufferTextInputLayout_android_hint));
    hintAnimationEnabled = a.getBoolean(R.styleable.BufferTextInputLayout_hintAnimationEnabled, true);
    if (a.hasValue(R.styleable.BufferTextInputLayout_android_textColorHint)) {
        defaultTextColor = focusedTextColor = a
                .getColorStateList(R.styleable.BufferTextInputLayout_android_textColorHint);
    }
    final int hintAppearance = a.getResourceId(R.styleable.BufferTextInputLayout_hintTextAppearance, -1);
    if (hintAppearance != -1) {
        setHintTextAppearance(a.getResourceId(R.styleable.BufferTextInputLayout_hintTextAppearance, 0));
    }
    errorTextAppearance = a.getResourceId(R.styleable.BufferTextInputLayout_errorTextAppearance, 0);
    final boolean errorEnabled = a.getBoolean(R.styleable.BufferTextInputLayout_errorEnabled, false);
    final boolean counterEnabled = a.getBoolean(R.styleable.BufferTextInputLayout_counterEnabled, false);
    setCounterMaxLength(a.getInt(R.styleable.BufferTextInputLayout_counterMaxLength, INVALID_MAX_LENGTH));
    counterTextAppearance = a.getResourceId(R.styleable.BufferTextInputLayout_counterTextAppearance, 0);
    counterOverflowTextAppearance = a
            .getResourceId(R.styleable.BufferTextInputLayout_counterOverflowTextAppearance, 0);
    counterVisible = counterEnabled;

    counterMode = CounterMode.fromId(a.getInt(R.styleable.BufferTextInputLayout_counterMode, 2));

    charactersRemainingUntilCounterDisplay = a.getInt(R.styleable.BufferTextInputLayout_displayFromCount,
            getCounterMaxLength());

    a.recycle();
    setErrorEnabled(errorEnabled);
    setCounterEnabled(counterEnabled);
    setCounterVisible(counterVisible && (charactersRemainingUntilCounterDisplay == getCounterMaxLength()));
    applyPasswordToggleTint();
    if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        // Make sure we're important for accessibility if we haven't been explicitly not
        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
    ViewCompat.setAccessibilityDelegate(this, new TextInputAccessibilityDelegate());
}

From source file:com.dk.view.FolderDrawerLayout.java

public FolderDrawerLayout(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;

    mLeftCallback = new ViewDragCallback(Gravity.LEFT);
    mRightCallback = new ViewDragCallback(Gravity.RIGHT);

    mLeftDragger = ViewDragHelper.create(this, TOUCH_SLOP_SENSITIVITY, mLeftCallback);
    mLeftDragger.setEdgeTrackingEnabled(ViewDragHelper.EDGE_LEFT);
    mLeftDragger.setMinVelocity(minVel);
    mLeftCallback.setDragger(mLeftDragger);

    mRightDragger = ViewDragHelper.create(this, TOUCH_SLOP_SENSITIVITY, mRightCallback);
    mRightDragger.setEdgeTrackingEnabled(ViewDragHelper.EDGE_RIGHT);
    mRightDragger.setMinVelocity(minVel);
    mRightCallback.setDragger(mRightDragger);

    // So that we can catch the back button
    setFocusableInTouchMode(true);/* w  w  w.j av a2  s .  c om*/

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

From source file:com.example.verticaldrawerlayout.VerticalDrawerLayout.java

public VerticalDrawerLayout(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;

    mTopCallback = new ViewDragCallback(Gravity.TOP);
    mBottomCallback = new ViewDragCallback(Gravity.BOTTOM);

    mTopDragger = ViewDragHelper.create(this, TOUCH_SLOP_SENSITIVITY, mTopCallback);
    mTopDragger.setEdgeTrackingEnabled(ViewDragHelper.EDGE_TOP);
    mTopDragger.setMinVelocity(minVel);/*from ww w  .  j av  a 2  s .c  o m*/
    mTopCallback.setDragger(mTopDragger);

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

    // So that we can catch the back button
    setFocusableInTouchMode(true);

    ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);

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

From source file:com.example.zhaozhu.practisecustomview.customviewgroup.HSlidingPaneLayout.java

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

    final float density = context.getResources().getDisplayMetrics().density;
    //TODO -32?0//  w w w.  j a v  a 2 s.c o m
    this.mOverhangSize = -32;

    this.setWillNotDraw(false);

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

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

From source file:com.hyena.framework.app.widget.HSlidingPaneLayout.java

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

    final float density = context.getResources().getDisplayMetrics().density;
    this.mOverhangSize = -32;

    this.setWillNotDraw(false);

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

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

From source file:cn.emagsoftware.ui.BugFixedSlidingPaneLayout.java

public BugFixedSlidingPaneLayout(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   w  w w.  j  a  v  a  2 s  . c o m

    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);
}