Example usage for android.util FloatMath ceil

Introduction

In this page you can find the example usage for android.util FloatMath ceil.

Prototype

public static float ceil(float value) 

Source Link

Document

Returns the float conversion of the most negative (i.e.

Usage

From source file:com.ateam.shippingcity.widget.viewpagerindicator.LinePageIndicator.java

/**
 * Determines the width of this view//from w ww. j a  v  a  2  s.com
 *
 * @param measureSpec
 *            A measureSpec packed into an int
 * @return The width of the view, honoring constraints from measureSpec
 */
@SuppressLint("FloatMath")
private int measureWidth(int measureSpec) {
    float result;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize = MeasureSpec.getSize(measureSpec);

    if ((specMode == MeasureSpec.EXACTLY) || (mViewPager == null)) {
        //We were told how big to be
        result = specSize;
    } else {
        //Calculate the width according the views count
        final int count = mViewPager.getAdapter().getCount();
        result = getPaddingLeft() + getPaddingRight() + (count * mLineWidth) + ((count - 1) * mGapWidth);
        //Respect AT_MOST value if that was what is called for by measureSpec
        if (specMode == MeasureSpec.AT_MOST) {
            result = Math.min(result, specSize);
        }
    }
    return (int) FloatMath.ceil(result);
}

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From source file:com.benefit.buy.library.viewpagerindicator.LinePageIndicator.java

/**
 * Determines the width of this view//from   w  ww.jav a2 s .c om
 * 
 * @param measureSpec
 *            A measureSpec packed into an int
 * @return The width of the view, honoring constraints from measureSpec
 */
private int measureWidth(int measureSpec) {
    float result;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize = MeasureSpec.getSize(measureSpec);
    if ((specMode == MeasureSpec.EXACTLY) || (mViewPager == null)) {
        // We were told how big to be
        result = specSize;
    } else {
        // Calculate the width according the views count
        final int count = mViewPager.getAdapter().getCount();
        result = getPaddingLeft() + getPaddingRight() + (count * mLineWidth) + ((count - 1) * mGapWidth);
        // Respect AT_MOST value if that was what is called for by
        // measureSpec
        if (specMode == MeasureSpec.AT_MOST) {
            result = Math.min(result, specSize);
        }
    }
    return (int) FloatMath.ceil(result);
}

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From source file:com.student.oclass.view.pagerindicator.LinePageIndicator.java

/**
 * Determines the height of this view//from ww  w. j a  v a  2 s  .  c o  m
 *
 * @param measureSpec
 *            A measureSpec packed into an int
 * @return The height of the view, honoring constraints from measureSpec
 */
private int measureHeight(int measureSpec) {
    float result = 0;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize = MeasureSpec.getSize(measureSpec);

    if (specMode == MeasureSpec.EXACTLY) {
        //We were told how big to be
        result = specSize;
    } else {
        //Measure the height
        result = mPaintSelected.getStrokeWidth() + getPaddingTop() + getPaddingBottom();
        //Respect AT_MOST value if that was what is called for by measureSpec
        if (specMode == MeasureSpec.AT_MOST) {
            result = Math.min(result, specSize);
        }
    }
    return (int) FloatMath.ceil(result);
}

---

From source file:kr.co.redstrap.campusting.util.indicator.LinePageIndicator.java

/**
 * Determines the height of this view/*  www  . j a v a 2 s.c o  m*/
 * 
 * @param measureSpec
 *            A measureSpec packed into an int
 * @return The height of the view, honoring constraints from measureSpec
 */
private int measureHeight(int measureSpec) {
    float result;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize = MeasureSpec.getSize(measureSpec);

    if (specMode == MeasureSpec.EXACTLY) {
        // We were told how big to be
        result = specSize;
    } else {
        // Measure the height
        result = mPaintSelected.getStrokeWidth() + getPaddingTop() + getPaddingBottom();
        // Respect AT_MOST value if that was what is called for by measureSpec
        if (specMode == MeasureSpec.AT_MOST) {
            result = Math.min(result, specSize);
        }
    }
    return (int) FloatMath.ceil(result);
}

---

From source file:android_hddl_framework.viewpagerindicator.LinePageIndicator.java

/**
 * Determines the height of this view/*from   w w w  .j  av a 2  s .c o m*/
 *
 * @param measureSpec
 *            A measureSpec packed into an int
 * @return The height of the view, honoring constraints from measureSpec
 */
private int measureHeight(int measureSpec) {
    float result;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize = MeasureSpec.getSize(measureSpec);

    if (specMode == MeasureSpec.EXACTLY) {
        //We were told how big to be
        result = specSize;
    } else {
        //Measure the height
        result = mPaintSelected.getStrokeWidth() + getPaddingTop() + getPaddingBottom();
        //Respect AT_MOST value if that was what is called for by measureSpec
        if (specMode == MeasureSpec.AT_MOST) {
            result = Math.min(result, specSize);
        }
    }
    return (int) FloatMath.ceil(result);
}

---

From source file:com.along.altmcssd.pda.widget.viewpagerindicator.LinePageIndicator.java

/**
 * Determines the height of this view/*from  w  ww.ja v a 2s. c o  m*/
 * 
 * @param measureSpec
 *            A measureSpec packed into an int
 * @return The height of the view, honoring constraints from measureSpec
 */
private int measureHeight(int measureSpec) {
    float result;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize = MeasureSpec.getSize(measureSpec);

    if (specMode == MeasureSpec.EXACTLY) {
        // We were told how big to be
        result = specSize;
    } else {
        // Measure the height
        result = mPaintSelected.getStrokeWidth() + getPaddingTop() + getPaddingBottom();
        // Respect AT_MOST value if that was what is called for by
        // measureSpec
        if (specMode == MeasureSpec.AT_MOST) {
            result = Math.min(result, specSize);
        }
    }
    return (int) FloatMath.ceil(result);
}

---

From source file:com.ateam.shippingcity.widget.viewpagerindicator.LinePageIndicator.java

/**
 * Determines the height of this view/*www.  j  a  va 2 s .c  o m*/
 *
 * @param measureSpec
 *            A measureSpec packed into an int
 * @return The height of the view, honoring constraints from measureSpec
 */
@SuppressLint("FloatMath")
private int measureHeight(int measureSpec) {
    float result;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize = MeasureSpec.getSize(measureSpec);

    if (specMode == MeasureSpec.EXACTLY) {
        //We were told how big to be
        result = specSize;
    } else {
        //Measure the height
        result = mPaintSelected.getStrokeWidth() + getPaddingTop() + getPaddingBottom();
        //Respect AT_MOST value if that was what is called for by measureSpec
        if (specMode == MeasureSpec.AT_MOST) {
            result = Math.min(result, specSize);
        }
    }
    return (int) FloatMath.ceil(result);
}

---

From source file:com.benefit.buy.library.viewpagerindicator.LinePageIndicator.java

/**
 * Determines the height of this view/*from   ww w .j  ava2  s. co m*/
 * 
 * @param measureSpec
 *            A measureSpec packed into an int
 * @return The height of the view, honoring constraints from measureSpec
 */
private int measureHeight(int measureSpec) {
    float result;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize = MeasureSpec.getSize(measureSpec);
    if (specMode == MeasureSpec.EXACTLY) {
        // We were told how big to be
        result = specSize;
    } else {
        // Measure the height
        result = mPaintSelected.getStrokeWidth() + getPaddingTop() + getPaddingBottom();
        // Respect AT_MOST value if that was what is called for by
        // measureSpec
        if (specMode == MeasureSpec.AT_MOST) {
            result = Math.min(result, specSize);
        }
    }
    return (int) FloatMath.ceil(result);
}

---

From source file:com.jcodecraeer.linkedviewpager.LinkedViewPager.ViewPager.java

/**
 * This method will be invoked when the current page is scrolled, either as part
 * of a programmatically initiated smooth scroll or a user initiated touch scroll.
 * If you override this method you must call through to the superclass implementation
 * (e.g. super.onPageScrolled(position, offset, offsetPixels)) before onPageScrolled
 * returns./*from w w w. j  a  va 2s  .c o  m*/
 *
 * @param position Position index of the first page currently being displayed.
 *                 Page position+1 will be visible if positionOffset is nonzero.
 * @param offset Value from [0, 1) indicating the offset from the page at position.
 * @param offsetPixels Value in pixels indicating the offset from position.
 */
protected void onPageScrolled(int position, float offset, int offsetPixels) {
    // Offset any decor views if needed - keep them on-screen at all times.
    if (mDecorChildCount > 0) {
        final int scrollX = getScrollX();
        int paddingLeft = getPaddingLeft();
        int paddingRight = getPaddingRight();
        final int width = getWidth();
        final int childCount = getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            if (!lp.isDecor)
                continue;

            final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
            int childLeft = 0;
            switch (hgrav) {
            default:
                childLeft = paddingLeft;
                break;
            case Gravity.LEFT:
                childLeft = paddingLeft;
                paddingLeft += child.getWidth();
                break;
            case Gravity.CENTER_HORIZONTAL:
                childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft);
                break;
            case Gravity.RIGHT:
                childLeft = width - paddingRight - child.getMeasuredWidth();
                paddingRight += child.getMeasuredWidth();
                break;
            }
            childLeft += scrollX;

            final int childOffset = childLeft - child.getLeft();
            if (childOffset != 0) {
                child.offsetLeftAndRight(childOffset);
            }
        }
    }

    if (mSeenPositionMin < 0 || position < mSeenPositionMin) {
        mSeenPositionMin = position;
    }
    if (mSeenPositionMax < 0 || FloatMath.ceil(position + offset) > mSeenPositionMax) {
        mSeenPositionMax = position + 1;
    }

    if (mOnPageChangeListener != null) {
        mOnPageChangeListener.onPageScrolled(position, offset, offsetPixels);
    }
    if (mInternalPageChangeListener != null) {
        mInternalPageChangeListener.onPageScrolled(position, offset, offsetPixels);
    }

    if (mPageTransformer != null) {
        final int scrollX = getScrollX();
        final int childCount = getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();

            if (lp.isDecor)
                continue;

            final float transformPos = (float) (child.getLeft() - scrollX) / getWidth();
            mPageTransformer.transformPage(child, transformPos);
        }
    }

    mCalledSuper = true;
}

---

From source file:com.iss.view.pulltorefresh.viewpager.VerticalViewPager.java

/**
 * This method will be invoked when the current page is scrolled, either as part
 * of a programmatically initiated smooth scroll or a user initiated touch scroll.
 * If you override this method you must call through to the superclass implementation
 * (e.g. super.onPageScrolled(position, offset, offsetPixels)) before onPageScrolled
 * returns./*from w w  w .  j a v a2  s  . c  o m*/
 *
 * @param position Position index of the first page currently being displayed.
 *                 Page position+1 will be visible if positionOffset is nonzero.
 * @param offset Value from [0, 1) indicating the offset from the page at position.
 * @param offsetPixels Value in pixels indicating the offset from position.
 */
protected void onPageScrolled(int position, float offset, int offsetPixels) {
    // Offset any decor views if needed - keep them on-screen at all times.
    if (mDecorChildCount > 0) {
        final int scrollY = getScrollY();

        int paddingTop = getPaddingTop();
        int paddingBottom = getPaddingBottom();

        final int height = getHeight();

        final int childCount = getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            if (!lp.isDecor)
                continue;

            final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
            int childTop = 0;

            switch (vgrav) {
            default:
                childTop = paddingTop;
                break;
            case Gravity.TOP:
                childTop = paddingTop;
                paddingTop += child.getHeight();
                break;
            case Gravity.CENTER_VERTICAL:
                childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop);
                break;
            case Gravity.BOTTOM:
                childTop = height - paddingBottom - child.getMeasuredHeight();
                paddingBottom += child.getMeasuredHeight();
                break;
            }
            childTop += scrollY;

            final int childOffset = childTop - child.getTop();
            if (childOffset != 0) {
                child.offsetTopAndBottom(childOffset);
            }
        }
    }

    if (mSeenPositionMin < 0 || position < mSeenPositionMin) {
        mSeenPositionMin = position;
    }
    if (mSeenPositionMax < 0 || FloatMath.ceil(position + offset) > mSeenPositionMax) {
        mSeenPositionMax = position + 1;
    }

    if (mOnPageChangeListener != null) {
        mOnPageChangeListener.onPageScrolled(position, offset, offsetPixels);

        //FIXME sj
        if ((position == mAdapter.getCount() - 1) && null != myListener) {
            myListener.lastItem(position, this.moveY);
        }
    }
    if (mInternalPageChangeListener != null) {
        mInternalPageChangeListener.onPageScrolled(position, offset, offsetPixels);
    }

    if (mPageTransformer != null) {
        final int scrollY = getScrollY();
        final int childCount = getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();

            if (lp.isDecor)
                continue;

            final float transformPos = (float) (child.getTop() - scrollY) / getHeight();
            mPageTransformer.transformPage(child, transformPos);
        }
    }

    mCalledSuper = true;
}

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