Example usage for android.view View getBottom

Introduction

In this page you can find the example usage for android.view View getBottom.

Prototype

@ViewDebug.CapturedViewProperty
public final int getBottom() 

Source Link

Document

Bottom position of this view relative to its parent.

Usage

From source file:com.bennyv5.smoothviewpager.SmoothViewPager.java

/**
 * Tests scrollability within child views of v given a delta of dx.
 *
 * @param v View to test for horizontal scrollability
 * @param checkV Whether the view v passed should itself be checked for scrollability (true),
 *               or just its children (false).
 * @param dx Delta scrolled in pixels/*from w w  w .  j a  v a2  s .  c  o  m*/
 * @param x X coordinate of the active touch point
 * @param y Y coordinate of the active touch point
 * @return true if child views of v can be scrolled by delta of dx.
 */
protected boolean canScroll(View v, boolean checkV, int dx, int x, int y) {
    if (v instanceof ViewGroup) {
        final ViewGroup group = (ViewGroup) v;
        final int scrollX = v.getScrollX();
        final int scrollY = v.getScrollY();
        final int count = group.getChildCount();
        // Count backwards - let topmost views consume scroll distance first.
        for (int i = count - 1; i >= 0; i--) {
            // This will not work for transformed views in Honeycomb+
            final View child = group.getChildAt(i);
            if (x + scrollX >= child.getLeft() && x + scrollX < child.getRight()
                    && y + scrollY >= child.getTop() && y + scrollY < child.getBottom() && canScroll(child,
                            true, dx, x + scrollX - child.getLeft(), y + scrollY - child.getTop())) {
                return true;
            }
        }
    }

    return checkV && ViewCompat.canScrollHorizontally(v, -dx);
}

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From source file:com.tr4android.support.extension.widget.ViewPager.java

/**
 * Tests scrollability within child views of v given a delta of dx.
 *
 * @param v View to test for horizontal scrollability
 * @param checkV Whether the view v passed should itself be checked for scrollability (true),
 *               or just its children (false).
 * @param dx Delta scrolled in pixels/*from w w  w  . java 2s.c  o m*/
 * @param x X coordinate of the active touch point
 * @param y Y coordinate of the active touch point
 * @return true if child views of v can be scrolled by delta of dx.
 */
protected boolean canScroll(View v, boolean checkV, int dx, int x, int y) {
    if (v instanceof ViewGroup) {
        final ViewGroup group = (ViewGroup) v;
        final int scrollX = v.getScrollX();
        final int scrollY = v.getScrollY();
        final int count = group.getChildCount();
        // Count backwards - let topmost views consume scroll distance first.
        for (int i = count - 1; i >= 0; i--) {
            // TODO: Add support for transformed views.
            final View child = group.getChildAt(i);
            if (x + scrollX >= child.getLeft() && x + scrollX < child.getRight()
                    && y + scrollY >= child.getTop() && y + scrollY < child.getBottom() && canScroll(child,
                            true, dx, x + scrollX - child.getLeft(), y + scrollY - child.getTop())) {
                return true;
            }
        }
    }

    return checkV && ViewCompat.canScrollHorizontally(v, -dx);
}

---

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

/**
 * Important: this method will leave offscreen views attached if they are
 * required to maintain the invariant that child view with index i is always
 * the view corresponding to position mFirstPosition + i.
 *///  w  ww  . ja v  a  2 s.co  m
private void recycleOffscreenViews() {
    final int height = getHeight();
    final int clearAbove = -mItemMargin;
    final int clearBelow = height + mItemMargin;
    for (int i = getChildCount() - 1; i >= 0; i--) {
        final View child = getChildAt(i);
        if (child.getTop() <= clearBelow) {
            // There may be other offscreen views, but we need to maintain
            // the invariant documented above.
            break;
        }
        removeViewsInLayout(i, 1);
        mRecycler.addScrap(child);
    }

    while (getChildCount() > 0) {
        final View child = getChildAt(0);
        if (child.getBottom() >= clearAbove) {
            // There may be other offscreen views, but we need to maintain
            // the invariant documented above.
            break;
        }
        removeViewsInLayout(0, 1);
        mRecycler.addScrap(child);
        mFirstPosition++;
    }

    final int childCount = getChildCount();
    if (childCount > 0) {
        // Repair the top and bottom column boundaries from the views we
        // still have
        Arrays.fill(mItemTops, Integer.MAX_VALUE);
        Arrays.fill(mItemBottoms, Integer.MIN_VALUE);

        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            final int top = child.getTop() - mItemMargin;
            final int bottom = child.getBottom();
            final LayoutRecord rec = mLayoutRecords.get(mFirstPosition + i);

            final int colEnd = lp.column + Math.min(mColCount, lp.span);
            for (int col = lp.column; col < colEnd; col++) {
                final int colTop = top - rec.getMarginAbove(col - lp.column);
                final int colBottom = bottom + rec.getMarginBelow(col - lp.column);
                if (colTop < mItemTops[col]) {
                    mItemTops[col] = colTop;
                }
                if (colBottom > mItemBottoms[col]) {
                    mItemBottoms[col] = colBottom;
                }
            }
        }

        for (int col = 0; col < mColCount; col++) {
            if (mItemTops[col] == Integer.MAX_VALUE) {
                // If one was untouched, both were.
                mItemTops[col] = 0;
                mItemBottoms[col] = 0;
            }
        }
    }
}

---

From source file:VerticalViewPager.java

private Rect getChildRectInPagerCoordinates(Rect outRect, View child) {
    if (outRect == null) {
        outRect = new Rect();
    }//w w  w . jav  a2s . c o m
    if (child == null) {
        outRect.set(0, 0, 0, 0);
        return outRect;
    }
    outRect.left = child.getLeft();
    outRect.right = child.getRight();
    outRect.top = child.getTop();
    outRect.bottom = child.getBottom();

    ViewParent parent = child.getParent();
    while (parent instanceof ViewGroup && parent != this) {
        final ViewGroup group = (ViewGroup) parent;
        outRect.left += group.getLeft();
        outRect.right += group.getRight();
        outRect.top += group.getTop();
        outRect.bottom += group.getBottom();

        parent = group.getParent();
    }
    return outRect;
}

---

From source file:com.minoon.stackviewpagersample.StackViewPager.java

/**
 * Tests scrollability within child views of v given a delta of dx.
 *
 * @param v View to test for horizontal scrollability
 * @param checkV Whether the view v passed should itself be checked for scrollability (true),
 *               or just its children (false).
 * @param dx Delta scrolled in pixels// w ww.j a v a 2  s .  co m
 * @param x X coordinate of the active touch point
 * @param y Y coordinate of the active touch point
 * @return true if child views of v can be scrolled by delta of dx.
 */
protected boolean canScroll(View v, boolean checkV, int dx, int x, int y) {
    if (v instanceof ViewGroup) {
        final ViewGroup group = (ViewGroup) v;
        // [Changed]
        //            final int scrollX = v.getScrollX();
        final int scrollX = (int) v.getTranslationX();
        final int scrollY = v.getScrollY();
        final int count = group.getChildCount();
        // Count backwards - let topmost views consume scroll distance first.
        for (int i = count - 1; i >= 0; i--) {
            // TODO: Add versioned support here for transformed views.
            // This will not work for transformed views in Honeycomb+
            final View child = group.getChildAt(i);
            if (x + scrollX >= child.getLeft() && x + scrollX < child.getRight()
                    && y + scrollY >= child.getTop() && y + scrollY < child.getBottom() && canScroll(child,
                            true, dx, x + scrollX - child.getLeft(), y + scrollY - child.getTop())) {
                return true;
            }
        }
    }

    return checkV && ViewCompat.canScrollHorizontally(v, -dx);
}

---

From source file:com.baiiu.autoloopviewpager.loopvp.LoopViewPager.java

/**
 * Tests scrollability within child views of v given a delta of dx.
 *
 * @param v View to test for horizontal scrollability
 * @param checkV Whether the view v passed should itself be checked for
 * scrollability (true), or just its children (false).
 * @param dx Delta scrolled in pixels//from www  . java2s  . c o m
 * @param x X coordinate of the active touch point
 * @param y Y coordinate of the active touch point
 * @return true if child views of v can be scrolled by delta of dx.
 */
protected boolean canScroll(View v, boolean checkV, int dx, int x, int y) {
    if (!canScroll)
        return true;

    if (v instanceof ViewGroup) {
        final ViewGroup group = (ViewGroup) v;
        final int scrollX = v.getScrollX();
        final int scrollY = v.getScrollY();
        final int count = group.getChildCount();
        // Count backwards - let topmost views consume scroll distance
        // first.
        for (int i = count - 1; i >= 0; i--) {
            // TODO: Add versioned support here for transformed views.
            // This will not work for transformed views in Honeycomb+
            final View child = group.getChildAt(i);
            if (x + scrollX >= child.getLeft() && x + scrollX < child.getRight()
                    && y + scrollY >= child.getTop() && y + scrollY < child.getBottom() && canScroll(child,
                            true, dx, x + scrollX - child.getLeft(), y + scrollY - child.getTop())) {
                return true;
            }
        }
    }

    return checkV && ViewCompat.canScrollHorizontally(v, -dx);
}

---

From source file:com.huewu.pla.lib.internal.PLA_ListView.java

/**
 * Put a specific item at a specific location on the screen and then build
 * up and down from there./*from   ww w. jav a2s .  co m*/
 * 
 * @param position
 *            The reference view to use as the starting point
 * @param top
 *            Pixel offset from the top of this view to the top of the
 *            reference view.
 * 
 * @return The selected view, or null if the selected view is outside the
 *         visible area.
 */
private View fillSpecific(int position, int top) {

    if (DEBUG)
        Log.d("PLA_ListView", "FillSpecific: " + position + ":" + top);

    View temp = makeAndAddView(position, top, true, false);

    // Possibly changed again in fillUp if we add rows above this one.

    mFirstPosition = position;
    final int dividerHeight = mDividerHeight;
    if (!mStackFromBottom) {
        fillUp(position - 1, temp.getTop() - dividerHeight);
        // This will correct for the top of the first view not touching the
        // top of the list
        adjustViewsUpOrDown();
        fillDown(position + 1, temp.getBottom() + dividerHeight);
        int childCount = getChildCount();
        if (childCount > 0) {
            correctTooHigh(childCount);
        }
    } else {
        fillDown(position + 1, temp.getBottom() + dividerHeight);
        // This will correct for the bottom of the last view not touching
        // the bottom of the list
        adjustViewsUpOrDown();
        fillUp(position - 1, temp.getTop() - dividerHeight);
        int childCount = getChildCount();
        if (childCount > 0) {
            correctTooLow(childCount);
        }
    }

    return null;
}

---

From source file:com.telerik.examples.primitives.ExampleViewPagerBase.java

private int getInvertedEnd(View v) {
    if (this.orientation == LinearLayout.VERTICAL) {
        return v.getRight();
    }//w ww.j av  a  2 s  .  c om

    return v.getBottom();
}

---

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

/**
 * Tests scrollability within child views of v given a delta of dx.
 *
 * @param v View to test for horizontal scrollability
 * @param checkV Whether the view v passed should itself be checked for scrollability (true),
 *               or just its children (false).
 * @param dx Delta scrolled in pixels//from   w  w w .  jav  a 2s  .  c om
 * @param x X coordinate of the active touch point
 * @param y Y coordinate of the active touch point
 * @return true if child views of v can be scrolled by delta of dx.
 */
protected boolean canScroll(View v, boolean checkV, int dx, int x, int y) {
    if (v instanceof ViewGroup) {
        final ViewGroup group = (ViewGroup) v;
        final int scrollX = v.getScrollX();
        final int scrollY = v.getScrollY();
        final int count = group.getChildCount();
        // Count backwards - let topmost views consume scroll distance first.
        for (int i = count - 1; i >= 0; i--) {
            // TODO: Add versioned support here for transformed views.
            // This will not work for transformed views in Honeycomb+
            final View child = group.getChildAt(i);
            if (x + scrollX >= child.getLeft() && x + scrollX < child.getRight()
                    && y + scrollY >= child.getTop() && y + scrollY < child.getBottom() && canScroll(child,
                            true, dx, x + scrollX - child.getLeft(), y + scrollY - child.getTop())) {
                return true;
            }
        }
    }

    return checkV && ViewCompat.canScrollHorizontally(v, -dx);
}

---

From source file:com.telerik.examples.primitives.ExampleViewPagerBase.java

private int getEnd(View v) {
    if (this.orientation == LinearLayout.HORIZONTAL) {
        return v.getRight();
    }//from w  w w .  j a va 2 s  .  c o m

    return v.getBottom();
}

---

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