Example usage for android.view ViewConfiguration get

Introduction

In this page you can find the example usage for android.view ViewConfiguration get.

Prototype

public static ViewConfiguration get(Context context) 

Source Link

Document

Returns a configuration for the specified context.

Usage

From source file:com.android.hcframe.DraggableGridViewPager.java

private void initDraggableGridViewPager() {
    mDividerPaint = new Paint();
    mDividerPaint.setAntiAlias(true);/*from  w w w. j a  v  a 2s .c o  m*/
    mDividerPaint.setColor(mDividerColor);
    mDividerPaint.setStyle(Style.STROKE);
    mDividerPaint.setStrokeWidth(mDividerWidth);
    setWillNotDraw(false);
    setDescendantFocusability(FOCUS_AFTER_DESCENDANTS);
    setFocusable(true);
    setChildrenDrawingOrderEnabled(true);

    final Context context = getContext();
    final ViewConfiguration configuration = ViewConfiguration.get(context);
    final float density = context.getResources().getDisplayMetrics().density;

    mGridGap = (int) (DEFAULT_GRID_GAP * density);

    // internal paddings
    mPaddingLeft = getPaddingLeft();
    mPaddingTop = getPaddingTop();
    mPaddingRight = getPaddingRight();
    mPaddingButtom = getPaddingBottom();
    super.setPadding(0, 0, 0, 0);

    mScroller = new Scroller(context, sInterpolator);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = (int) (MIN_FLING_VELOCITY * density);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();

    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
}

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From source file:com.android.support.SwipeRefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 *
 * @param context/* w  w w.java  2s.c  o m*/
 * @param attrs
 */
public SwipeRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();

    mMediumAnimationDuration = getResources().getInteger(android.R.integer.config_mediumAnimTime);

    setWillNotDraw(false);
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);

    final TypedArray a = context.obtainStyledAttributes(attrs, LAYOUT_ATTRS);
    setEnabled(a.getBoolean(0, true));
    a.recycle();

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mCircleWidth = (int) (CIRCLE_DIAMETER * metrics.density);
    mCircleHeight = (int) (CIRCLE_DIAMETER * metrics.density);

    createProgressView();
    ViewCompat.setChildrenDrawingOrderEnabled(this, true);
    // the absolute offset has to take into account that the circle starts at an offset
    mSpinnerFinalOffset = DEFAULT_CIRCLE_TARGET * metrics.density;
    mTotalDragDistance = mSpinnerFinalOffset;
    mNestedScrollingParentHelper = new NestedScrollingParentHelper(this);

    mNestedScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);
}

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From source file:android.improving.utils.views.cardsview.OrientedViewPager.java

void initViewPager() {
    setWillNotDraw(false);/*from 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();
    mTopLeftEdge = new EdgeEffectCompat(context);
    mRightBottomEdge = 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);
    }
}

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From source file:com.bcgtgjyb.huanwen.meizi.view.widget.MySwipeRefreshLayout.java

/**
 * Constructor that is called when inflating SwipeRefreshLayout from XML.
 *
 * @param context//from  w w  w.j av a2s .  c  o  m
 * @param attrs
 */
public MySwipeRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();

    mMediumAnimationDuration = getResources().getInteger(android.R.integer.config_mediumAnimTime);

    setWillNotDraw(false);
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);

    final TypedArray a = context.obtainStyledAttributes(attrs, LAYOUT_ATTRS);
    setEnabled(a.getBoolean(0, true));
    a.recycle();

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mCircleWidth = (int) (CIRCLE_DIAMETER * metrics.density);
    mCircleHeight = (int) (CIRCLE_DIAMETER * metrics.density);

    createProgressView();
    ViewCompat.setChildrenDrawingOrderEnabled(this, true);
    // the absolute offset has to take into account that the circle starts at an offset
    mSpinnerFinalOffset = DEFAULT_CIRCLE_TARGET * metrics.density;
    mTotalDragDistance = mSpinnerFinalOffset;
    mNestedScrollingParentHelper = new NestedScrollingParentHelper(this);

    mNestedScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);
}

---

From source file:cn.edu.bit.bookstore.bookstore_android.widget.PullToRefreshLayout.java

/**
 * Constructor that is called when inflating PullToRefreshLayout from XML.
 *
 * @param context//from  w  ww  .  j  a  v a2s.c om
 * @param attrs
 */
public PullToRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);

    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();

    mMediumAnimationDuration = getResources().getInteger(android.R.integer.config_mediumAnimTime);

    setWillNotDraw(false);
    mDecelerateInterpolator = new DecelerateInterpolator(DECELERATE_INTERPOLATION_FACTOR);

    final TypedArray a = context.obtainStyledAttributes(attrs, LAYOUT_ATTRS);
    setEnabled(a.getBoolean(0, true));
    a.recycle();

    final DisplayMetrics metrics = getResources().getDisplayMetrics();
    mCircleWidth = (int) (CIRCLE_DIAMETER * metrics.density);
    mCircleHeight = (int) (CIRCLE_DIAMETER * metrics.density);

    createProgressView();
    ViewCompat.setChildrenDrawingOrderEnabled(this, true);
    // the absolute offset has to take into account that the circle starts at an offset
    mSpinnerFinalOffset = DEFAULT_CIRCLE_TARGET * metrics.density;
    mTotalDragDistance = mSpinnerFinalOffset;
    mNestedScrollingParentHelper = new NestedScrollingParentHelper(this);

    mNestedScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);
}

---

From source file:com.chenglong.muscle.ui.LazyViewPager.java

void initViewPager() {
    setWillNotDraw(false);//from   w w  w.  j av  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);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
    mMinimumVelocity = configuration.getScaledMinimumFlingVelocity();
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
    mLeftEdge = new EdgeEffectCompat(context);
    mRightEdge = new EdgeEffectCompat(context);
    final float density = context.getResources().getDisplayMetrics().density;
    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
}

---

From source file:com.digreamon.android.widget.SlidingPaneLayout.java

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

    mScroller = new Scroller(context, sInterpolator);
    mGutterSize = (int) dp2px(DEFAULT_GUTTER_SIZE);
    mOverhangSize = (int) dp2px(DEFAULT_OVERHANG_SIZE);

    final ViewConfiguration viewConfig = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(viewConfig);
    mMaxVelocity = viewConfig.getScaledMaximumFlingVelocity();

    setWillNotDraw(false);/* ww  w. ja  v  a  2 s.c  om*/
}

---

From source file:com.gome.ecmall.custom.VerticalViewPager.java

void initViewPager() {
    setWillNotDraw(false);//from   w  w w. ja  v a 2s  . co m
    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 = MobileDeviceUtil.getInstance(context.getApplicationContext()).getScreenDensity();
    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:beichen.douban.ui.view.LazyViewPager.java

void initViewPager() {
    setWillNotDraw(false);/*www  . j  a va2  s.co  m*/
    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();
    mLeftEdge = new EdgeEffectCompat(context);
    mRightEdge = new EdgeEffectCompat(context);

    final float density = context.getResources().getDisplayMetrics().density;
    mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density);
}

---

From source file:com.h6ah4i.android.widget.advrecyclerview.draggable.RecyclerViewDragDropManager.java

/**
 * <p>Attaches {@link android.support.v7.widget.RecyclerView} instance.</p>
 * <p>Before calling this method, the target {@link android.support.v7.widget.RecyclerView} must set
 * the wrapped adapter instance which is returned by the
 * {@link #createWrappedAdapter(android.support.v7.widget.RecyclerView.Adapter)} method.</p>
 *
 * @param rv                     The {@link android.support.v7.widget.RecyclerView} instance
 * @param scrollEventDistributor The distributor for {@link android.support.v7.widget.RecyclerView.OnScrollListener} event
 *//*from  w  w  w . j  a  v  a  2s  . c o  m*/
@Deprecated
public void attachRecyclerView(@NonNull RecyclerView rv,
        @Nullable @SuppressWarnings("deprecation") RecyclerViewOnScrollEventDistributor scrollEventDistributor) {
    if (rv == null) {
        throw new IllegalArgumentException("RecyclerView cannot be null");
    }

    if (isReleased()) {
        throw new IllegalStateException("Accessing released object");
    }

    if (mRecyclerView != null) {
        throw new IllegalStateException("RecyclerView instance has already been set");
    }

    if (mAdapter == null || getDraggableItemWrapperAdapter(rv) != mAdapter) {
        throw new IllegalStateException("adapter is not set properly");
    }

    if (scrollEventDistributor != null) {
        final RecyclerView rv2 = scrollEventDistributor.getRecyclerView();

        if (rv2 != null && rv2 != rv) {
            throw new IllegalArgumentException(
                    "The scroll event distributor attached to different RecyclerView instance");
        }
    }

    mRecyclerView = rv;

    if (scrollEventDistributor != null) {
        scrollEventDistributor.add(mInternalUseOnScrollListener);
        mScrollEventRegisteredToDistributor = true;
    } else {
        mRecyclerView.addOnScrollListener(mInternalUseOnScrollListener);
        mScrollEventRegisteredToDistributor = false;
    }

    mRecyclerView.addOnItemTouchListener(mInternalUseOnItemTouchListener);

    mDisplayDensity = mRecyclerView.getResources().getDisplayMetrics().density;
    mTouchSlop = ViewConfiguration.get(mRecyclerView.getContext()).getScaledTouchSlop();
    mScrollTouchSlop = (int) (mTouchSlop * SCROLL_TOUCH_SLOP_MULTIPLY + 0.5f);
    mHandler = new InternalHandler(this);

    if (supportsEdgeEffect()) {
        // edge effect is available on ICS or later
        switch (CustomRecyclerViewUtils.getOrientation(mRecyclerView)) {
        case CustomRecyclerViewUtils.ORIENTATION_HORIZONTAL:
            mEdgeEffectDecorator = new LeftRightEdgeEffectDecorator(mRecyclerView);
            break;
        case CustomRecyclerViewUtils.ORIENTATION_VERTICAL:
            mEdgeEffectDecorator = new TopBottomEdgeEffectDecorator(mRecyclerView);
            break;
        }
        if (mEdgeEffectDecorator != null) {
            mEdgeEffectDecorator.start();
        }
    }
}

---

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