Examples with EdgeEffectCompat android.support.v4.widget.EdgeEffectCompat used on opensource projects

Example 21 with EdgeEffectCompat

use of android.support.v4.widget.EdgeEffectCompat in project UltimateAndroid by cymcsg.

the class ViewPagerEx method initViewPager.

void initViewPager() {
    setWillNotDraw(false);
    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);
    }
}

Example 22 with EdgeEffectCompat

use of android.support.v4.widget.EdgeEffectCompat in project MiMangaNu by raulhaag.

the class VerticalViewPager method initViewPager.

void initViewPager() {
    setWillNotDraw(false);
    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();
    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);
    }
}

Example 23 with EdgeEffectCompat

use of android.support.v4.widget.EdgeEffectCompat in project android_packages_apps_Gallery2 by LineageOS.

the class GalleryThumbnailView method trackMotionScroll.

/**
 * @param deltaX Pixels that content should move by
 * @return true if the movement completed, false if it was stopped prematurely.
 */
private boolean trackMotionScroll(int deltaX, boolean allowOverScroll) {
    final boolean contentFits = contentFits();
    final int allowOverhang = Math.abs(deltaX);
    final int overScrolledBy;
    final int movedBy;
    if (!contentFits) {
        final int overhang;
        final boolean up;
        mPopulating = true;
        if (deltaX > 0) {
            overhang = fillLeft(mFirstPosition - 1, allowOverhang);
            up = true;
        } else {
            overhang = fillRight(mFirstPosition + getChildCount(), allowOverhang);
            up = false;
        }
        movedBy = Math.min(overhang, allowOverhang);
        offsetChildren(up ? movedBy : -movedBy);
        recycleOffscreenViews();
        mPopulating = false;
        overScrolledBy = allowOverhang - overhang;
    } else {
        overScrolledBy = allowOverhang;
        movedBy = 0;
    }
    if (allowOverScroll) {
        final int overScrollMode = ViewCompat.getOverScrollMode(this);
        if (overScrollMode == ViewCompat.OVER_SCROLL_ALWAYS || (overScrollMode == ViewCompat.OVER_SCROLL_IF_CONTENT_SCROLLS && !contentFits)) {
            if (overScrolledBy > 0) {
                EdgeEffectCompat edge = deltaX > 0 ? mLeftEdge : mRightEdge;
                edge.onPull((float) Math.abs(deltaX) / getWidth());
                ViewCompat.postInvalidateOnAnimation(this);
            }
        }
    }
    return deltaX == 0 || movedBy != 0;
}

Example 24 with EdgeEffectCompat

use of android.support.v4.widget.EdgeEffectCompat in project android_packages_apps_Gallery2 by LineageOS.

the class GalleryThumbnailView method computeScroll.

@Override
public void computeScroll() {
    if (mScroller.computeScrollOffset()) {
        final int x = mScroller.getCurrX();
        final int dx = (int) (x - mLastTouchX);
        mLastTouchX = x;
        final boolean stopped = !trackMotionScroll(dx, false);
        if (!stopped && !mScroller.isFinished()) {
            ViewCompat.postInvalidateOnAnimation(this);
        } else {
            if (stopped) {
                final int overScrollMode = ViewCompat.getOverScrollMode(this);
                if (overScrollMode != ViewCompat.OVER_SCROLL_NEVER) {
                    final EdgeEffectCompat edge;
                    if (dx > 0) {
                        edge = mLeftEdge;
                    } else {
                        edge = mRightEdge;
                    }
                    edge.onAbsorb(Math.abs((int) mScroller.getCurrVelocity()));
                    ViewCompat.postInvalidateOnAnimation(this);
                }
                mScroller.abortAnimation();
            }
            mTouchMode = TOUCH_MODE_IDLE;
        }
    }
}

Example 25 with EdgeEffectCompat

use of android.support.v4.widget.EdgeEffectCompat in project android_packages_apps_Gallery2 by LineageOS.

the class ImageShow method setupImageShow.

private void setupImageShow(Context context) {
    Resources res = context.getResources();
    mTextSize = res.getDimensionPixelSize(R.dimen.photoeditor_text_size);
    mTextPadding = res.getDimensionPixelSize(R.dimen.photoeditor_text_padding);
    mBackgroundColor = res.getColor(R.color.background_screen);
    mShadow = (NinePatchDrawable) res.getDrawable(R.drawable.geometry_shadow);
    setupGestureDetector(context);
    mActivity = (FilterShowActivity) context;
    if (sMask == null) {
        Bitmap mask = BitmapFactory.decodeResource(res, R.drawable.spot_mask);
        sMask = convertToAlphaMask(mask);
    }
    mEdgeEffect = new EdgeEffectCompat(context);
    mEdgeSize = res.getDimensionPixelSize(R.dimen.edge_glow_size);
}