Example usage for android.view ViewConfiguration getScaledMaximumFlingVelocity

Introduction

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

Prototype

public int getScaledMaximumFlingVelocity() 

Source Link

Usage

From source file:com.app.afteryou.ui.staggered.StaggeredGridView.java

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

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMaximumVelocity = vc.getScaledMaximumFlingVelocity();
    mFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = new Scroller(context);

    mTopEdge = new EdgeEffectCompat(context);
    mBottomEdge = new EdgeEffectCompat(context);
    setWillNotDraw(false);//www .jav a  2  s  .  c  om
    setClipToPadding(false);

    if (attrs != null) {
        TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.CostomStaggeredGridView);
        mColCountSetting = a.getInteger(R.styleable.CostomStaggeredGridView_columnNumber, 2);
        mDrawSelectorOnTop = a.getBoolean(R.styleable.CostomStaggeredGridView_drawSelectorOnTop, false);
        if (mColCountSetting != -1) {
            mColCount = mColCountSetting;
        }
        mMinColWidth = a.getDimensionPixelSize(R.styleable.CostomStaggeredGridView_minColumnWidth, 0);
        a.recycle();
    }

    this.setFocusableInTouchMode(false);

    if (mSelector == null) {
        useDefaultSelector();
    }

}

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From source file:org.bangbang.support.v4.widget.VerticalViewPager.java

void initViewPager() {
    setWillNotDraw(false);/*from w w  w .j a  v  a 2  s.  c  o  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);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

    android.support.v4.view.ViewCompat.setAccessibilityDelegate(this, new MyAccessibilityDelegate());

    if (android.support.v4.view.ViewCompat.getImportantForAccessibility(
            this) == android.support.v4.view.ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        android.support.v4.view.ViewCompat.setImportantForAccessibility(this,
                android.support.v4.view.ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
}

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

void initViewPager() {
    setWillNotDraw(false);//from   w  w w  .j  ava 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);
    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);
    }
}

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From source file:com.example.fengxiaozheng.mynews.widget.splash.ViewPager.java

void initViewPager() {
    setWillNotDraw(false);//from ww  w  .jav a 2s  . c  o  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);
    mCloseEnough = (int) (CLOSE_ENOUGH * density);
    mDefaultGutterSize = (int) (DEFAULT_GUTTER_SIZE * density);

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

---

From source file:com.brantapps.viewpagerindicator.vertical.VerticalViewPager.java

void initViewPager() {
    setWillNotDraw(false);/*from  www  .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);
    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());

    // TODO: Could restore these lines after ActionBarSherlock is upgraded to support library v9
    //        if (ViewCompat.getImportantForAccessibility(this)
    //                == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
    //            ViewCompat.setImportantForAccessibility(this,
    //                    ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    //        }
}

---

From source file:cc.flydev.launcher.Page.java

private PointF isFlingingToDelete() {
    ViewConfiguration config = ViewConfiguration.get(getContext());
    mVelocityTracker.computeCurrentVelocity(1000, config.getScaledMaximumFlingVelocity());

    if (mVelocityTracker.getYVelocity() < mFlingToDeleteThresholdVelocity) {
        // Do a quick dot product test to ensure that we are flinging upwards
        PointF vel = new PointF(mVelocityTracker.getXVelocity(), mVelocityTracker.getYVelocity());
        PointF upVec = new PointF(0f, -1f);
        float theta = (float) Math
                .acos(((vel.x * upVec.x) + (vel.y * upVec.y)) / (vel.length() * upVec.length()));
        if (theta <= Math.toRadians(FLING_TO_DELETE_MAX_FLING_DEGREES)) {
            return vel;
        }//from  w  w  w .  j av a  2  s .co m
    }
    return null;
}

---

From source file:com.jackie.sample.custom_view.CustomViewPagerInternal.java

void initViewPager() {
    setWillNotDraw(false);/*  w w  w  .  j  av  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();
    mLeftEdge = new EdgeEffectCompat(context);
    mRightEdge = new EdgeEffectCompat(context);

    final float density = context.getResources().getDisplayMetrics().density;
    // mFlingDistance = (int) (MIN_DISTANCE_FOR_FLING * density) * 4;
    mFlingDistance = (int) (60 * 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:caesar.feng.framework.widget.StaggeredGrid.ExtendableListView.java

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

    // setting up to be a scrollable view group
    setWillNotDraw(false);/*from  w ww .  ja  va 2  s.c o m*/
    setClipToPadding(false);
    setFocusableInTouchMode(false);

    final ViewConfiguration viewConfiguration = ViewConfiguration.get(context);
    mTouchSlop = viewConfiguration.getScaledTouchSlop();
    mMaximumVelocity = viewConfiguration.getScaledMaximumFlingVelocity();
    mFlingVelocity = viewConfiguration.getScaledMinimumFlingVelocity();

    mRecycleBin = new RecycleBin();
    mObserver = new AdapterDataSetObserver();

    mHeaderViewInfos = new ArrayList<FixedViewInfo>();
    mFooterViewInfos = new ArrayList<FixedViewInfo>();

    // start our layout mode drawing from the top
    mLayoutMode = LAYOUT_NORMAL;
}

---

From source file:com.n2hsu.launcher.Page.java

private PointF isFlingingToDelete() {
    ViewConfiguration config = ViewConfiguration.get(getContext());
    mVelocityTracker.computeCurrentVelocity(1000, config.getScaledMaximumFlingVelocity());

    if (mVelocityTracker.getYVelocity() < mFlingToDeleteThresholdVelocity) {
        // Do a quick dot product test to ensure that we are flinging
        // upwards
        PointF vel = new PointF(mVelocityTracker.getXVelocity(), mVelocityTracker.getYVelocity());
        PointF upVec = new PointF(0f, -1f);
        float theta = (float) Math
                .acos(((vel.x * upVec.x) + (vel.y * upVec.y)) / (vel.length() * upVec.length()));
        if (theta <= Math.toRadians(FLING_TO_DELETE_MAX_FLING_DEGREES)) {
            return vel;
        }// w  ww  . ja  v  a 2 s .  c om
    }
    return null;
}

---

From source file:mrfu.blurstaggered.lib.view.StaggeredGridView.java

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

    if (attrs != null) {
        TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.StaggeredGridView);
        mColCount = a.getInteger(R.styleable.StaggeredGridView_numColumns, 2);
        mDrawSelectorOnTop = a.getBoolean(R.styleable.StaggeredGridView_drawSelectorOnTop1, false);
    } else {// ww w  . j  a v a 2  s . com
        mColCount = 2;
        mDrawSelectorOnTop = false;
    }

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMaximumVelocity = vc.getScaledMaximumFlingVelocity();
    mFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mScroller = ScrollerCompat.from(context);

    mTopEdge = new EdgeEffectCompat(context);
    mBottomEdge = new EdgeEffectCompat(context);
    setWillNotDraw(false);
    setClipToPadding(false);
    this.setFocusableInTouchMode(false);

    if (mSelector == null) {
        useDefaultSelector();
    }
}

---

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