Java Code Examples for android.widget.Scroller#isFinished()

The following examples show how to use android.widget.Scroller#isFinished() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: NumberPicker.java    From iGap-Android with GNU Affero General Public License v3.0 6 votes vote down vote up
@Override
public void computeScroll() {
    Scroller scroller = mFlingScroller;
    if (scroller.isFinished()) {
        scroller = mAdjustScroller;
        if (scroller.isFinished()) {
            return;
        }
    }
    scroller.computeScrollOffset();
    int currentScrollerY = scroller.getCurrY();
    if (mPreviousScrollerY == 0) {
        mPreviousScrollerY = scroller.getStartY();
    }
    scrollBy(0, currentScrollerY - mPreviousScrollerY);
    mPreviousScrollerY = currentScrollerY;
    if (scroller.isFinished()) {
        onScrollerFinished(scroller);
    } else {
        invalidate();
    }
}
 
Example 2
Source File: NumberPicker.java    From DateTimePicker with Apache License 2.0 6 votes vote down vote up
@Override
public void computeScroll() {
    Scroller scroller = mFlingScroller;
    if (scroller.isFinished()) {
        scroller = mAdjustScroller;
        if (scroller.isFinished()) {
            return;
        }
    }
    scroller.computeScrollOffset();
    int currentScrollerY = scroller.getCurrY();
    if (mPreviousScrollerY == 0) {
        mPreviousScrollerY = scroller.getStartY();
    }
    scrollBy(0, currentScrollerY - mPreviousScrollerY);
    mPreviousScrollerY = currentScrollerY;
    if (scroller.isFinished()) {
        onScrollerFinished(scroller);
    } else {
        invalidate();
    }
}
 
Example 3
Source File: NumberPicker.java    From ticdesign with Apache License 2.0 6 votes vote down vote up
@Override
public void computeScroll() {
    Scroller scroller = mFlingScroller;
    if (scroller.isFinished()) {
        scroller = mAdjustScroller;
        if (scroller.isFinished()) {
            return;
        }
    }
    scroller.computeScrollOffset();
    int currentScrollerY = scroller.getCurrY();
    if (mPreviousScrollerY == 0) {
        mPreviousScrollerY = scroller.getStartY();
    }
    scrollBy(0, currentScrollerY - mPreviousScrollerY);
    mPreviousScrollerY = currentScrollerY;
    if (scroller.isFinished()) {
        onScrollerFinished(scroller);
    } else {
        invalidate();
    }
}
 
Example 4
Source File: NumberPicker.java    From NewXmPluginSDK with Apache License 2.0 6 votes vote down vote up
@Override
public void computeScroll() {
    Scroller scroller = mFlingScroller;
    if (scroller.isFinished()) {
        scroller = mAdjustScroller;
        if (scroller.isFinished()) {
            return;
        }
    }
    scroller.computeScrollOffset();
    int currentScrollerY = scroller.getCurrY();
    if (mPreviousScrollerY == 0) {
        mPreviousScrollerY = scroller.getStartY();
    }
    scrollBy(0, currentScrollerY - mPreviousScrollerY);
    mPreviousScrollerY = currentScrollerY;
    if (scroller.isFinished()) {
        onScrollerFinished(scroller);
    } else {
        invalidate();
    }
}
 
Example 5
Source File: NumberPicker.java    From DatePicker with Apache License 2.0 6 votes vote down vote up
@Override
public void computeScroll() {

    Scroller scroller = mFlingScroller;
    if (scroller.isFinished()) {
        onScrollStateChange(OnScrollListener.SCROLL_STATE_IDLE);
        scroller = mAdjustScroller;
        if (scroller.isFinished()) {
            return;
        }
    }

    scroller.computeScrollOffset();

    mCurrY = scroller.getCurrY();
    mOffectY = mCurrY - mStartY;

    computeYPos(mOffectY);

    invalidate();
    mStartY = mCurrY;
}
 
Example 6
Source File: MeterNumberPicker.java    From meter-number-picker with Apache License 2.0 5 votes vote down vote up
@Override
public void computeScroll() {
    Scroller scroller = flingScroller;
    if (scroller.isFinished()) {
        scroller = adjustScroller;
        if (scroller.isFinished()) {
            return;
        }
    }
    scroller.computeScrollOffset();
    int currentScrollerY = scroller.getCurrY();
    int diffScrollY = scrollerLastY - currentScrollerY;
    currentScrollOffset -= diffScrollY;
    scrollerLastY = currentScrollerY;

    if (adjustScroller.isFinished()) {
        if (flingScroller.isFinished()) {
            if (currentScrollOffset != 0) {
                int measuredHeight = getMeasuredHeight();
                int adjustedValueOffset = calculateAdjustedValueOffset(measuredHeight);
                value = getValue(adjustedValueOffset);
                adjust(measuredHeight, adjustedValueOffset);
            }
        } else {
            int newScrollOffset = currentScrollOffset % getMeasuredHeight();
            if (newScrollOffset != currentScrollOffset) {
                int numberOfValuesScrolled = (currentScrollOffset - newScrollOffset) / getMeasuredHeight();
                currentValueOffset += numberOfValuesScrolled;
                currentScrollOffset = newScrollOffset;
            }
        }
    }

    invalidate();
}
 
Example 7
Source File: MyScrollView.java    From prayer-times-android with Apache License 2.0 5 votes vote down vote up
private void initBounce() {

        // init the bouncy scroller, and make sure the layout is being drawn
        // after the top padding
        mScroller = new Scroller(getContext(), new OvershootInterpolator(OVERSHOOT_TENSION));
        overScrollerSpringbackTask = new Runnable() {
            @Override
            public void run() {
                // scroll till after the padding
                mScroller.computeScrollOffset();
                scrollTo(0, mScroller.getCurrY());

                if (!mScroller.isFinished()) {
                    post(this);
                }
            }
        };
        prevScrollY = getPaddingTop();

        try {
            mScrollXField = View.class.getDeclaredField("mScrollX");
            mScrollYField = View.class.getDeclaredField("mScrollY");

        } catch (Exception e) {
            hasFailedObtainingScrollFields = true;
        }
    }
 
Example 8
Source File: MyScrollView.java    From prayer-times-android with Apache License 2.0 5 votes vote down vote up
private void initBounce() {

        // init the bouncy scroller, and make sure the layout is being drawn
        // after the top padding
        mScroller = new Scroller(getContext(), new OvershootInterpolator(OVERSHOOT_TENSION));
        overScrollerSpringbackTask = new Runnable() {
            @Override
            public void run() {
                // scroll till after the padding
                mScroller.computeScrollOffset();
                scrollTo(0, mScroller.getCurrY());

                if (!mScroller.isFinished()) {
                    post(this);
                }
            }
        };
        prevScrollY = getPaddingTop();

        try {
            mScrollXField = View.class.getDeclaredField("mScrollX");
            mScrollYField = View.class.getDeclaredField("mScrollY");

        } catch (Exception e) {
            hasFailedObtainingScrollFields = true;
        }
    }