Example usage for java.lang Float MAX

Introduction

In this page you can find the example usage for java.lang Float MAX_VALUE.

Prototype

float MAX_VALUE

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Document

A constant holding the largest positive finite value of type float , (2-2^-23)·2¹²⁷.

Usage

From source file:com.bloomimpact.bancus.ui.views.VerticalViewPager.java

private void calculatePageOffsets(ItemInfo curItem, int curIndex, ItemInfo oldCurInfo) {
    final int N = mAdapter.getCount();
    final int height = getClientHeight();
    final float marginOffset = height > 0 ? (float) mPageMargin / height : 0;
    // Fix up offsets for later layout.
    if (oldCurInfo != null) {
        final int oldCurPosition = oldCurInfo.position;
        // Base offsets off of oldCurInfo.
        if (oldCurPosition < curItem.position) {
            int itemIndex = 0;
            ItemInfo ii = null;/*from  ww w  .j a  v  a  2  s  . c  om*/
            float offset = oldCurInfo.offset + oldCurInfo.heightFactor + marginOffset;
            for (int pos = oldCurPosition + 1; pos <= curItem.position && itemIndex < mItems.size(); pos++) {
                ii = mItems.get(itemIndex);
                while (pos > ii.position && itemIndex < mItems.size() - 1) {
                    itemIndex++;
                    ii = mItems.get(itemIndex);
                }
                while (pos < ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset += mAdapter.getPageWidth(pos) + marginOffset;
                    pos++;
                }
                ii.offset = offset;
                offset += ii.heightFactor + marginOffset;
            }
        } else if (oldCurPosition > curItem.position) {
            int itemIndex = mItems.size() - 1;
            ItemInfo ii = null;
            float offset = oldCurInfo.offset;
            for (int pos = oldCurPosition - 1; pos >= curItem.position && itemIndex >= 0; pos--) {
                ii = mItems.get(itemIndex);
                while (pos < ii.position && itemIndex > 0) {
                    itemIndex--;
                    ii = mItems.get(itemIndex);
                }
                while (pos > ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset -= mAdapter.getPageWidth(pos) + marginOffset;
                    pos--;
                }
                offset -= ii.heightFactor + marginOffset;
                ii.offset = offset;
            }
        }
    }

    // Base all offsets off of curItem.
    final int itemCount = mItems.size();
    float offset = curItem.offset;
    int pos = curItem.position - 1;
    mFirstOffset = curItem.position == 0 ? curItem.offset : -Float.MAX_VALUE;
    mLastOffset = curItem.position == N - 1 ? curItem.offset + curItem.heightFactor - 1 : Float.MAX_VALUE;
    // Previous pages
    for (int i = curIndex - 1; i >= 0; i--, pos--) {
        final ItemInfo ii = mItems.get(i);
        while (pos > ii.position) {
            offset -= mAdapter.getPageWidth(pos--) + marginOffset;
        }
        offset -= ii.heightFactor + marginOffset;
        ii.offset = offset;
        if (ii.position == 0)
            mFirstOffset = offset;
    }
    offset = curItem.offset + curItem.heightFactor + marginOffset;
    pos = curItem.position + 1;
    // Next pages
    for (int i = curIndex + 1; i < itemCount; i++, pos++) {
        final ItemInfo ii = mItems.get(i);
        while (pos < ii.position) {
            offset += mAdapter.getPageWidth(pos++) + marginOffset;
        }
        if (ii.position == N - 1) {
            mLastOffset = offset + ii.heightFactor - 1;
        }
        ii.offset = offset;
        offset += ii.heightFactor + marginOffset;
    }

    mNeedCalculatePageOffsets = false;
}

From source file:org.ohmage.widget.VerticalViewPager.java

private void calculatePageOffsets(ItemInfo curItem, int curIndex, ItemInfo oldCurInfo) {
    final int N = mAdapter.getCount();
    final int height = getHeight();

    final float marginOffset = height > 0 ? (float) mPageMargin / height : 0;
    // Fix up offsets for later layout.
    if (oldCurInfo != null) {
        final int oldCurPosition = oldCurInfo.position;
        // Base offsets off of oldCurInfo.
        if (oldCurPosition < curItem.position) {
            int itemIndex = 0;
            ItemInfo ii = null;//from   www  .j a v a  2 s. c o m
            double offset = oldCurInfo.offset + oldCurInfo.heightFactor + marginOffset;
            for (int pos = oldCurPosition + 1; pos <= curItem.position && itemIndex < mItems.size(); pos++) {
                ii = mItems.get(itemIndex);
                while (pos > ii.position && itemIndex < mItems.size() - 1) {
                    itemIndex++;
                    ii = mItems.get(itemIndex);
                }
                while (pos < ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset += mAdapter.getPageWidth(pos) + marginOffset;
                    pos++;
                }
                ii.offset = offset;
                offset += ii.heightFactor + marginOffset;
            }
        } else if (oldCurPosition > curItem.position) {
            int itemIndex = mItems.size() - 1;
            ItemInfo ii = null;
            double offset = oldCurInfo.offset;
            for (int pos = oldCurPosition - 1; pos >= curItem.position && itemIndex >= 0; pos--) {
                ii = mItems.get(itemIndex);
                while (pos < ii.position && itemIndex > 0) {
                    itemIndex--;
                    ii = mItems.get(itemIndex);
                }
                while (pos > ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset -= mAdapter.getPageWidth(pos) + marginOffset;
                    pos--;
                }
                offset -= ii.heightFactor + marginOffset;
                ii.offset = offset;
            }
        }
    }

    // Base all offsets off of curItem.
    final int itemCount = mItems.size();
    double offset = curItem.offset;
    int pos = curItem.position - 1;
    mFirstOffset = curItem.position == 0 ? curItem.offset : -Float.MAX_VALUE;
    mLastOffset = curItem.position == N - 1 ? Math.max(0, curItem.offset + curItem.heightFactor - 1)
            : Float.MAX_VALUE;
    // Previous pages
    for (int i = curIndex - 1; i >= 0; i--, pos--) {
        final ItemInfo ii = mItems.get(i);
        while (pos > ii.position) {
            offset -= mAdapter.getPageWidth(pos--) + marginOffset;
        }
        offset -= ii.heightFactor + marginOffset;
        ii.offset = offset;
        if (ii.position == 0)
            mFirstOffset = offset;
    }
    offset = curItem.offset + curItem.heightFactor + marginOffset;
    pos = curItem.position + 1;
    // Next pages
    for (int i = curIndex + 1; i < itemCount; i++, pos++) {
        final ItemInfo ii = mItems.get(i);
        while (pos < ii.position) {
            offset += mAdapter.getPageWidth(pos++) + marginOffset;
        }
        if (ii.position == N - 1) {
            mLastOffset = Math.max(0, offset + ii.heightFactor - 1);
        }
        ii.offset = offset;
        offset += ii.heightFactor + marginOffset;
    }

    //        mNeedCalculatePageOffsets = false;
}

From source file:com.android.internal.widget.ViewPager.java

private void calculatePageOffsets(ItemInfo curItem, int curIndex, ItemInfo oldCurInfo) {
    final int N = mAdapter.getCount();
    final int width = getPaddedWidth();
    final float marginOffset = width > 0 ? (float) mPageMargin / width : 0;

    // Fix up offsets for later layout.
    if (oldCurInfo != null) {
        final int oldCurPosition = oldCurInfo.position;

        // Base offsets off of oldCurInfo.
        if (oldCurPosition < curItem.position) {
            int itemIndex = 0;
            float offset = oldCurInfo.offset + oldCurInfo.widthFactor + marginOffset;
            for (int pos = oldCurPosition + 1; pos <= curItem.position && itemIndex < mItems.size(); pos++) {
                ItemInfo ii = mItems.get(itemIndex);
                while (pos > ii.position && itemIndex < mItems.size() - 1) {
                    itemIndex++;/*from www .j a  va 2  s .  co m*/
                    ii = mItems.get(itemIndex);
                }

                while (pos < ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset += mAdapter.getPageWidth(pos) + marginOffset;
                    pos++;
                }

                ii.offset = offset;
                offset += ii.widthFactor + marginOffset;
            }
        } else if (oldCurPosition > curItem.position) {
            int itemIndex = mItems.size() - 1;
            float offset = oldCurInfo.offset;
            for (int pos = oldCurPosition - 1; pos >= curItem.position && itemIndex >= 0; pos--) {
                ItemInfo ii = mItems.get(itemIndex);
                while (pos < ii.position && itemIndex > 0) {
                    itemIndex--;
                    ii = mItems.get(itemIndex);
                }

                while (pos > ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset -= mAdapter.getPageWidth(pos) + marginOffset;
                    pos--;
                }

                offset -= ii.widthFactor + marginOffset;
                ii.offset = offset;
            }
        }
    }

    // Base all offsets off of curItem.
    final int itemCount = mItems.size();
    float offset = curItem.offset;
    int pos = curItem.position - 1;
    mFirstOffset = curItem.position == 0 ? curItem.offset : -Float.MAX_VALUE;
    mLastOffset = curItem.position == N - 1 ? curItem.offset + curItem.widthFactor - 1 : Float.MAX_VALUE;

    // Previous pages
    for (int i = curIndex - 1; i >= 0; i--, pos--) {
        final ItemInfo ii = mItems.get(i);
        while (pos > ii.position) {
            offset -= mAdapter.getPageWidth(pos--) + marginOffset;
        }
        offset -= ii.widthFactor + marginOffset;
        ii.offset = offset;
        if (ii.position == 0)
            mFirstOffset = offset;
    }

    offset = curItem.offset + curItem.widthFactor + marginOffset;
    pos = curItem.position + 1;

    // Next pages
    for (int i = curIndex + 1; i < itemCount; i++, pos++) {
        final ItemInfo ii = mItems.get(i);
        while (pos < ii.position) {
            offset += mAdapter.getPageWidth(pos++) + marginOffset;
        }
        if (ii.position == N - 1) {
            mLastOffset = offset + ii.widthFactor - 1;
        }
        ii.offset = offset;
        offset += ii.widthFactor + marginOffset;
    }
}

From source file:com.suning.boxcontroller.control.ExViewPager.java

/**
 *
 * ??: calculatePageOffsets ???/*from   w w  w  .  j  a v a2  s  . c o  m*/
 *
 * @param curItem
 * @param curIndex
 * @param oldCurInfo
 * @see [?](??)
 * @since [?/?](??)
 */
private void calculatePageOffsets(ItemInfo curItem, int curIndex, ItemInfo oldCurInfo) {
    final int N = mAdapter.getCount();
    final int width = getWidth();
    final float marginOffset = width > 0 ? (float) mPageMargin / width : 0;
    // Fix up offsets for later layout.
    if (oldCurInfo != null) {
        final int oldCurPosition = oldCurInfo.position;
        // Base offsets off of oldCurInfo.
        if (oldCurPosition < curItem.position) {
            int itemIndex = 0;
            ItemInfo ii = null;
            float offset = oldCurInfo.offset + oldCurInfo.widthFactor + marginOffset;
            for (int pos = oldCurPosition + 1; pos <= curItem.position && itemIndex < mItems.size(); pos++) {
                ii = mItems.get(itemIndex);
                while (pos > ii.position && itemIndex < mItems.size() - 1) {
                    itemIndex++;
                    ii = mItems.get(itemIndex);
                }
                while (pos < ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset += mAdapter.getPageWidth(pos) + marginOffset;
                    pos++;
                }
                ii.offset = offset;
                offset += ii.widthFactor + marginOffset;
            }
        } else if (oldCurPosition > curItem.position) {
            int itemIndex = mItems.size() - 1;
            ItemInfo ii = null;
            float offset = oldCurInfo.offset;
            for (int pos = oldCurPosition - 1; pos >= curItem.position && itemIndex >= 0; pos--) {
                ii = mItems.get(itemIndex);
                while (pos < ii.position && itemIndex > 0) {
                    itemIndex--;
                    ii = mItems.get(itemIndex);
                }
                while (pos > ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset -= mAdapter.getPageWidth(pos) + marginOffset;
                    pos--;
                }
                offset -= ii.widthFactor + marginOffset;
                ii.offset = offset;
            }
        }
    }

    // Base all offsets off of curItem.
    final int itemCount = mItems.size();
    float offset = curItem.offset;
    int pos = curItem.position - 1;
    mFirstOffset = curItem.position == 0 ? curItem.offset : -Float.MAX_VALUE;
    mLastOffset = curItem.position == N - 1 ? curItem.offset + curItem.widthFactor - 1 : Float.MAX_VALUE;
    // Previous pages
    for (int i = curIndex - 1; i >= 0; i--, pos--) {
        final ItemInfo ii = mItems.get(i);
        while (pos > ii.position) {
            offset -= mAdapter.getPageWidth(pos--) + marginOffset;
        }
        offset -= ii.widthFactor + marginOffset;
        ii.offset = offset;
        if (ii.position == 0) {
            mFirstOffset = offset;
        }
    }
    offset = curItem.offset + curItem.widthFactor + marginOffset;
    pos = curItem.position + 1;
    // Next pages
    for (int i = curIndex + 1; i < itemCount; i++, pos++) {
        final ItemInfo ii = mItems.get(i);
        while (pos < ii.position) {
            offset += mAdapter.getPageWidth(pos++) + marginOffset;
        }
        if (ii.position == N - 1) {
            mLastOffset = offset + ii.widthFactor - 1;
        }
        ii.offset = offset;
        offset += ii.widthFactor + marginOffset;
    }
}

From source file:com.example.samples.viewpager.ViewPager.java

private void calculatePageOffsets(ItemInfo curItem, int curIndex, ItemInfo oldCurInfo) {
    final int N = mAdapter.getCount();
    final int width = getClientWidth();
    final float marginOffset = width > 0 ? (float) mPageMargin / width : 0; // ratio of mPageMargin
    // Fix up offsets for later layout.
    if (oldCurInfo != null) {
        final int oldCurPosition = oldCurInfo.position;
        // Base offsets off of oldCurInfo.
        if (oldCurPosition < curItem.position) {
            int itemIndex = 0;
            ItemInfo ii = null;//  w  w w  . j a  v a 2s .c  o  m
            float offset = oldCurInfo.offset + oldCurInfo.widthFactor + marginOffset;
            for (int pos = oldCurPosition + 1; pos <= curItem.position && itemIndex < mItems.size(); pos++) {
                ii = mItems.get(itemIndex);
                while (pos > ii.position && itemIndex < mItems.size() - 1) {
                    itemIndex++;
                    ii = mItems.get(itemIndex);
                }
                while (pos < ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset += mAdapter.getPageWidth(pos) + marginOffset;
                    pos++;
                }
                ii.offset = offset;
                offset += ii.widthFactor + marginOffset;
            }
        } else if (oldCurPosition > curItem.position) {
            int itemIndex = mItems.size() - 1;
            ItemInfo ii = null;
            float offset = oldCurInfo.offset;
            for (int pos = oldCurPosition - 1; pos >= curItem.position && itemIndex >= 0; pos--) {
                ii = mItems.get(itemIndex);
                while (pos < ii.position && itemIndex > 0) {
                    itemIndex--;
                    ii = mItems.get(itemIndex);
                }
                while (pos > ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset -= mAdapter.getPageWidth(pos) + marginOffset;
                    pos--;
                }
                offset -= ii.widthFactor + marginOffset;
                ii.offset = offset;
            }
        }
    }

    // Base all offsets off of curItem.
    final int itemCount = mItems.size();
    float offset = curItem.offset;
    int pos = curItem.position - 1;
    mFirstOffset = curItem.position == 0 ? curItem.offset - getGalleryViewPaddingLeft(width) : -Float.MAX_VALUE;
    mLastOffset = curItem.position == N - 1
            ? curItem.offset + curItem.widthFactor - 1 + (getGalleryViewPaddingRight(width))
            : Float.MAX_VALUE;
    // Previous pages
    for (int i = curIndex - 1; i >= 0; i--, pos--) {
        final ItemInfo ii = mItems.get(i);
        while (pos > ii.position) {
            offset -= mAdapter.getPageWidth(pos--) + marginOffset;
        }
        offset -= ii.widthFactor + marginOffset;
        ii.offset = offset;
        if (ii.position == 0)
            mFirstOffset = offset - getGalleryViewPaddingLeft(width);
    }
    offset = curItem.offset + curItem.widthFactor + marginOffset;
    pos = curItem.position + 1;
    // Next pages
    for (int i = curIndex + 1; i < itemCount; i++, pos++) {
        final ItemInfo ii = mItems.get(i);
        while (pos < ii.position) {
            offset += mAdapter.getPageWidth(pos++) + marginOffset;
        }
        if (ii.position == N - 1) {
            mLastOffset = offset + ii.widthFactor - 1 + (getGalleryViewPaddingRight(width));
        }
        ii.offset = offset;
        offset += ii.widthFactor + marginOffset;
    }

    mNeedCalculatePageOffsets = false;
}

From source file:org.chinenv.onroad.loopview.LoopViewPager.java

private void calculatePageOffsets(ItemInfo curItem, int curIndex, ItemInfo oldCurInfo) {
    final int N = mAdapter.getCount();
    final int width = getWidth();
    final float marginOffset = width > 0 ? (float) mPageMargin / width : 0;
    // Fix up offsets for later layout.
    if (oldCurInfo != null) {
        final int oldCurPosition = oldCurInfo.position;
        // Base offsets off of oldCurInfo.
        if (oldCurPosition < curItem.position) {
            // ANALYZE ???????+ 1????????
            int itemIndex = 0;
            ItemInfo ii = null;/*from w w w .ja  v  a  2s .c  o  m*/
            float offset = oldCurInfo.offset + oldCurInfo.widthFactor + marginOffset;
            for (int pos = oldCurPosition + 1; pos <= curItem.position && itemIndex < mItems.size(); pos++) {
                ii = mItems.get(itemIndex);
                // ANALYZE position ?pos ??????ItemInfo ?mItems ??
                while (pos > ii.position && itemIndex < mItems.size() - 1) {
                    itemIndex++;
                    ii = mItems.get(itemIndex);
                }
                // ANALYZE position ?pos ???= position ?pos ?????
                // ItemInfo ?????
                while (pos < ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset += mAdapter.getPageWidth(pos) + marginOffset;
                    pos++;
                }
                ii.offset = offset;
                offset += ii.widthFactor + marginOffset;
            }
        } else if (oldCurPosition > curItem.position) {
            // ANALYZE ??????- 1 ????????
            int itemIndex = mItems.size() - 1;
            ItemInfo ii = null;
            float offset = oldCurInfo.offset;
            for (int pos = oldCurPosition - 1; pos >= curItem.position && itemIndex >= 0; pos--) {
                ii = mItems.get(itemIndex);
                while (pos < ii.position && itemIndex > 0) {
                    itemIndex--;
                    ii = mItems.get(itemIndex);
                }
                while (pos > ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset -= mAdapter.getPageWidth(pos) + marginOffset;
                    pos--;
                }
                offset -= ii.widthFactor + marginOffset;
                ii.offset = offset;
            }
        }
    }

    // Base all offsets off of curItem.
    final int itemCount = mItems.size();
    // CHANGE
    curItem.offset = 0;
    mFirstOffset = /* curItem.position == 0 ? curItem.offset : */-Float.MAX_VALUE;
    mLastOffset = /*
                   * curItem.position == N - 1 ? curItem.offset +
                   * curItem.widthFactor - 1 :
                   */Float.MAX_VALUE;

    float offset = curItem.offset;
    int pos = curItem.position - 1;
    // Previous pages
    for (int i = curIndex - 1; i >= 0; i--, pos--) {
        final ItemInfo ii = mItems.get(i);
        // CHANGE
        while (pos > ii.position && N != 2) {
            offset -= mAdapter.getPageWidth(pos--) + marginOffset;
        }
        offset -= ii.widthFactor + marginOffset;
        ii.offset = offset;
        if (ii.position == 0)
            mFirstOffset = offset;
    }

    offset = curItem.offset + curItem.widthFactor + marginOffset;
    pos = curItem.position + 1;
    // Next pages
    for (int i = curIndex + 1; i < itemCount; i++, pos++) {
        final ItemInfo ii = mItems.get(i);
        while (pos < ii.position) {
            offset += mAdapter.getPageWidth(pos++) + marginOffset;
        }
        if (ii.position == N - 1) {
            mLastOffset = offset + ii.widthFactor - 1;
        }
        ii.offset = offset;
        offset += ii.widthFactor + marginOffset;
    }

    // CHANGE
    if (N <= 3) {
        requestLayout();
    }

    mNeedCalculatePageOffsets = false;
}

From source file:org.hpdroid.base.view.LoopViewPager.java

private void calculatePageOffsets(ItemInfo curItem, int curIndex, ItemInfo oldCurInfo) {
    final int N = mAdapter.getCount();
    final int width = getWidth();
    final float marginOffset = width > 0 ? (float) mPageMargin / width : 0;
    // Fix up offsets for later layout.
    if (oldCurInfo != null) {
        final int oldCurPosition = oldCurInfo.position;
        // Base offsets off of oldCurInfo.
        if (oldCurPosition < curItem.position) {
            // ANALYZE ???????+ 1????????
            int itemIndex = 0;
            ItemInfo ii = null;/*ww  w.  j  a  va2 s .c o m*/
            float offset = oldCurInfo.offset + oldCurInfo.widthFactor + marginOffset;
            for (int pos = oldCurPosition + 1; pos <= curItem.position && itemIndex < mItems.size(); pos++) {
                ii = mItems.get(itemIndex);
                // ANALYZE position ?pos ??????ItemInfo ?mItems ??
                while (pos > ii.position && itemIndex < mItems.size() - 1) {
                    itemIndex++;
                    ii = mItems.get(itemIndex);
                }
                // ANALYZE position ?pos ???= position ?pos ?????
                // ItemInfo ?????
                while (pos < ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset += mAdapter.getPageWidth(pos) + marginOffset;
                    pos++;
                }
                ii.offset = offset;
                offset += ii.widthFactor + marginOffset;
            }
        } else if (oldCurPosition > curItem.position) {
            // ANALYZE ??????- 1 ????????
            int itemIndex = mItems.size() - 1;
            ItemInfo ii = null;
            float offset = oldCurInfo.offset;
            for (int pos = oldCurPosition - 1; pos >= curItem.position && itemIndex >= 0; pos--) {
                ii = mItems.get(itemIndex);
                while (pos < ii.position && itemIndex > 0) {
                    itemIndex--;
                    ii = mItems.get(itemIndex);
                }
                while (pos > ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset -= mAdapter.getPageWidth(pos) + marginOffset;
                    pos--;
                }
                offset -= ii.widthFactor + marginOffset;
                ii.offset = offset;
            }
        }
    }

    // Base all offsets off of curItem.
    final int itemCount = mItems.size();
    // CHANGE
    curItem.offset = 0;
    mFirstOffset = /* curItem.position == 0 ? curItem.offset : */-Float.MAX_VALUE;
    mLastOffset = /*
                   * curItem.position == N - 1 ? curItem.offset +
                   * curItem.widthFactor - 1 :
                   */Float.MAX_VALUE;

    float offset = curItem.offset;
    int pos = curItem.position - 1;
    // Previous pages
    for (int i = curIndex - 1; i >= 0; i--, pos--) {
        final ItemInfo ii = mItems.get(i);
        // CHANGE
        while (pos > ii.position && N != 2) {
            offset -= mAdapter.getPageWidth(pos--) + marginOffset;
        }
        offset -= ii.widthFactor + marginOffset;
        ii.offset = offset;
        if (ii.position == 0)
            mFirstOffset = offset;
    }

    offset = curItem.offset + curItem.widthFactor + marginOffset;
    pos = curItem.position + 1;
    // Next pages
    for (int i = curIndex + 1; i < itemCount; i++, pos++) {
        final ItemInfo ii = mItems.get(i);
        while (pos < ii.position) {
            offset += mAdapter.getPageWidth(pos++) + marginOffset;
        }
        if (ii.position == N - 1) {
            mLastOffset = offset + ii.widthFactor - 1;
        }
        ii.offset = offset;
        offset += ii.widthFactor + marginOffset;
    }

    // CHANGE
    if (N <= 3) {
        requestLayout();
    }
}

From source file:org.fao.geonet.kernel.search.LuceneQueryBuilder.java

public static NumericRangeQuery buildNumericRangeQueryForType(String fieldName, String min, String max,
        boolean minInclusive, boolean maxInclusive, String type) {
    NumericRangeQuery rangeQuery;//w  w  w .j a  v  a2s  .  co m
    if ("double".equals(type)) {
        rangeQuery = NumericRangeQuery.newDoubleRange(fieldName,
                (min == null ? Double.MIN_VALUE : Double.valueOf(min)),
                (max == null ? Double.MAX_VALUE : Double.valueOf(max)), true, true);

    } else if ("float".equals(type)) {
        rangeQuery = NumericRangeQuery.newFloatRange(fieldName,
                (min == null ? Float.MIN_VALUE : Float.valueOf(min)),
                (max == null ? Float.MAX_VALUE : Float.valueOf(max)), true, true);
    } else if ("long".equals(type)) {
        rangeQuery = NumericRangeQuery.newLongRange(fieldName,
                (min == null ? Long.MIN_VALUE : Long.valueOf(min)),
                (max == null ? Long.MAX_VALUE : Long.valueOf(max)), true, true);
    } else {
        rangeQuery = NumericRangeQuery.newIntRange(fieldName,
                (min == null ? Integer.MIN_VALUE : Integer.valueOf(min)),
                (max == null ? Integer.MAX_VALUE : Integer.valueOf(max)), true, true);
    }
    return rangeQuery;
}

From source file:VerticalViewPager.java

private void calculatePageOffsets(ItemInfo curItem, int curIndex, ItemInfo oldCurInfo) {
    final int N = mAdapter.getCount();
    final int height = getClientHeight();
    final float marginOffset = (height > 0 ? (float) mPageMargin / height : 0);

    // Fix up offsets for later layout.
    if (oldCurInfo != null) {
        final int oldCurPosition = oldCurInfo.position;
        // Base offsets off of oldCurInfo.
        if (oldCurPosition < curItem.position) {
            int itemIndex = 0;
            ItemInfo ii = null;/*  w  ww.j  a  v  a  2  s . c  o  m*/
            float offset = oldCurInfo.offset + oldCurInfo.heightFactor + marginOffset;
            for (int pos = oldCurPosition + 1; pos <= curItem.position && itemIndex < mItems.size(); pos++) {
                ii = mItems.get(itemIndex);
                while (pos > ii.position && itemIndex < mItems.size() - 1) {
                    itemIndex++;
                    ii = mItems.get(itemIndex);
                }
                while (pos < ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset += mAdapter.getPageHeight(pos) + marginOffset;
                    pos++;
                }
                ii.offset = offset;
                offset += ii.heightFactor + marginOffset;
            }
        } else if (oldCurPosition > curItem.position) {
            int itemIndex = mItems.size() - 1;
            ItemInfo ii = null;
            float offset = oldCurInfo.offset;
            for (int pos = oldCurPosition - 1; pos >= curItem.position && itemIndex >= 0; pos--) {
                ii = mItems.get(itemIndex);
                while (pos < ii.position && itemIndex > 0) {
                    itemIndex--;
                    ii = mItems.get(itemIndex);
                }
                while (pos > ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset -= mAdapter.getPageHeight(pos) + marginOffset;
                    pos--;
                }
                offset -= ii.heightFactor + marginOffset;
                ii.offset = offset;
            }
        }
    }

    // Base all offsets off of curItem.
    final int itemCount = mItems.size();
    float offset = curItem.offset;
    int pos = curItem.position - 1;
    mFirstOffset = curItem.position == 0 ? curItem.offset : -Float.MAX_VALUE;
    mLastOffset = curItem.position == N - 1 ? curItem.offset + curItem.heightFactor - 1 : Float.MAX_VALUE;
    // Previous pages
    for (int i = curIndex - 1; i >= 0; i--, pos--) {
        final ItemInfo ii = mItems.get(i);
        while (pos > ii.position) {
            offset -= mAdapter.getPageHeight(pos--) + marginOffset;
        }
        offset -= ii.heightFactor + marginOffset;
        ii.offset = offset;
        if (ii.position == 0)
            mFirstOffset = offset;
    }
    offset = curItem.offset + curItem.heightFactor + marginOffset;
    pos = curItem.position + 1;
    // Next pages
    for (int i = curIndex + 1; i < itemCount; i++, pos++) {
        final ItemInfo ii = mItems.get(i);
        while (pos < ii.position) {
            offset += mAdapter.getPageHeight(pos++) + marginOffset;
        }
        if (ii.position == N - 1) {
            mLastOffset = offset + ii.heightFactor - 1;
        }
        ii.offset = offset;
        offset += ii.heightFactor + marginOffset;
    }
}

From source file:au.com.glassechidna.velocityviewpager.VelocityViewPager.java

private void calculatePageOffsets(ItemInfo curItem, int curIndex, ItemInfo oldCurInfo) {
    final int N = mAdapter.getCount();
    final int width = getClientWidth();
    final float marginOffset = width > 0 ? (float) mPageMargin / width : 0;
    // Fix up offsets for later layout.
    if (oldCurInfo != null) {
        final int oldCurPosition = oldCurInfo.position;
        // Base offsets off of oldCurInfo.
        if (oldCurPosition < curItem.position) {
            int itemIndex = 0;
            ItemInfo ii = null;//from   www.ja  v a2 s .  c  om
            float offset = oldCurInfo.offset + oldCurInfo.widthFactor + marginOffset;
            for (int pos = oldCurPosition + 1; pos <= curItem.position && itemIndex < mItems.size(); pos++) {
                ii = mItems.get(itemIndex);
                while (pos > ii.position && itemIndex < mItems.size() - 1) {
                    itemIndex++;
                    ii = mItems.get(itemIndex);
                }
                while (pos < ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset += mAdapter.getPageWidth(pos) + marginOffset;
                    pos++;
                }
                ii.offset = offset;
                offset += ii.widthFactor + marginOffset;
            }
        } else if (oldCurPosition > curItem.position) {
            int itemIndex = mItems.size() - 1;
            ItemInfo ii = null;
            float offset = oldCurInfo.offset;
            for (int pos = oldCurPosition - 1; pos >= curItem.position && itemIndex >= 0; pos--) {
                ii = mItems.get(itemIndex);
                while (pos < ii.position && itemIndex > 0) {
                    itemIndex--;
                    ii = mItems.get(itemIndex);
                }
                while (pos > ii.position) {
                    // We don't have an item populated for this,
                    // ask the adapter for an offset.
                    offset -= mAdapter.getPageWidth(pos) + marginOffset;
                    pos--;
                }
                offset -= ii.widthFactor + marginOffset;
                ii.offset = offset;
            }
        }
    }

    // Base all offsets off of curItem.
    final int itemCount = mItems.size();
    float offset = curItem.offset;
    int pos = curItem.position - 1;
    mFirstOffset = curItem.position == 0 ? curItem.offset : -Float.MAX_VALUE;

    if (mOffsetToLastPageAllowed) {
        mLastOffset = curItem.position == N - 1 ? curItem.offset : Float.MAX_VALUE;
    } else {
        mLastOffset = curItem.position == N - 1 ? curItem.offset + curItem.widthFactor - 1 : Float.MAX_VALUE;
    }
    // Previous pages
    for (int i = curIndex - 1; i >= 0; i--, pos--) {
        final ItemInfo ii = mItems.get(i);
        while (pos > ii.position) {
            offset -= mAdapter.getPageWidth(pos--) + marginOffset;
        }
        offset -= ii.widthFactor + marginOffset;
        ii.offset = offset;
        if (ii.position == 0)
            mFirstOffset = offset;
    }
    offset = curItem.offset + curItem.widthFactor + marginOffset;
    pos = curItem.position + 1;
    // Next pages
    for (int i = curIndex + 1; i < itemCount; i++, pos++) {
        final ItemInfo ii = mItems.get(i);
        while (pos < ii.position) {
            offset += mAdapter.getPageWidth(pos++) + marginOffset;
        }
        if (ii.position == N - 1) {
            mLastOffset = (mOffsetToLastPageAllowed) ? offset : offset + curItem.widthFactor - 1;
        }
        ii.offset = offset;
        offset += ii.widthFactor + marginOffset;
    }

    mNeedCalculatePageOffsets = false;
}

Example usage for java.lang Float MAX_VALUE

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