Example usage for android.view View offsetTopAndBottom

Introduction

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

Prototype

public void offsetTopAndBottom(int offset) 

Source Link

Document

Offset this view's vertical location by the specified number of pixels.

Usage

From source file:net.nym.napply.library.behavior.HeadOffsetBehavior.java

public void offset(View child, int dy) {
    int old = offsetTotal;
    int top = offsetTotal - dy;
    top = Math.max(top, -child.getHeight());
    top = Math.min(top, 0);//from  w  w  w . ja  v  a 2s . c  o  m
    offsetTotal = top;
    if (old == offsetTotal) {
        scrolling = false;
        return;
    }
    int delta = offsetTotal - old;
    child.offsetTopAndBottom(delta);
    scrolling = true;
}

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From source file:com.actionbarsherlock.internal.widget.ActionBarContainer.java

@Override
public void onLayout(boolean changed, int l, int t, int r, int b) {
    super.onLayout(changed, l, t, r, b);

    final boolean hasTabs = mTabContainer != null && mTabContainer.getVisibility() != GONE;

    if (mTabContainer != null && mTabContainer.getVisibility() != GONE) {
        final int containerHeight = getMeasuredHeight();
        final int tabHeight = mTabContainer.getMeasuredHeight();

        if ((mActionBarView.getDisplayOptions() & ActionBar.DISPLAY_SHOW_HOME) == 0) {
            // Not showing home, put tabs on top.
            final int count = getChildCount();
            for (int i = 0; i < count; i++) {
                final View child = getChildAt(i);

                if (child == mTabContainer)
                    continue;

                if (!mActionBarView.isCollapsed()) {
                    child.offsetTopAndBottom(tabHeight);
                }/*from   www.j  av a 2  s . co  m*/
            }
            mTabContainer.layout(l, 0, r, tabHeight);
        } else {
            mTabContainer.layout(l, containerHeight - tabHeight, r, containerHeight);
        }
    }

    boolean needsInvalidate = false;
    if (mIsSplit) {
        if (mSplitBackground != null) {
            mSplitBackground.setBounds(0, 0, getMeasuredWidth(), getMeasuredHeight());
            needsInvalidate = true;
        }
    } else {
        if (mBackground != null) {
            mBackground.setBounds(mActionBarView.getLeft(), mActionBarView.getTop(), mActionBarView.getRight(),
                    mActionBarView.getBottom());
            needsInvalidate = true;
        }
        if ((mIsStacked = hasTabs && mStackedBackground != null)) {
            mStackedBackground.setBounds(mTabContainer.getLeft(), mTabContainer.getTop(),
                    mTabContainer.getRight(), mTabContainer.getBottom());
            needsInvalidate = true;
        }
    }

    if (needsInvalidate) {
        invalidate();
    }
}

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From source file:com.hippo.nimingban.widget.PostLayout.java

private void init(Context context) {
    mDragHelper = ViewDragHelper.create(this, 1.0f, new DragHelperCallback());
    mShadowTop = context.getResources().getDrawable(R.drawable.shadow_top);
    mShadowHeight = LayoutUtils.dp2pix(context, 8);
    mThreshold = LayoutUtils.dp2pix(context, 48);

    mHideTypeSendAnimation = new ValueAnimator();
    mHideTypeSendAnimation.setDuration(300);
    mHideTypeSendAnimation.setInterpolator(AnimationUtils2.FAST_SLOW_INTERPOLATOR);
    mHideTypeSendAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override//from w ww .java2s  .c om
        public void onAnimationUpdate(ValueAnimator animation) {
            View view = getChildAt(1);
            if (view != null) {
                int value = (Integer) animation.getAnimatedValue();
                view.offsetTopAndBottom(value - view.getTop());
                ((LayoutParams) view.getLayoutParams()).offsetY = value;
                invalidate();
            }
        }
    });

    mShowTypeSendAnimation = new ValueAnimator();
    mShowTypeSendAnimation.setDuration(300);
    mShowTypeSendAnimation.setInterpolator(AnimationUtils2.FAST_SLOW_INTERPOLATOR);
    mShowTypeSendAnimation.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            View view = getChildAt(1);
            if (view != null) {
                int value = (Integer) animation.getAnimatedValue();
                view.offsetTopAndBottom(value - view.getTop());
                ((LayoutParams) view.getLayoutParams()).offsetY = value;
                invalidate();
            }
        }
    });
}

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From source file:com.hippo.nimingban.widget.PostLayout.java

@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
    super.onLayout(changed, left, top, right, bottom);

    for (int i = 0, count = getChildCount(); i < count; i++) {
        View child = getChildAt(i);
        if (GONE == child.getVisibility()) {
            continue;
        }//from w w  w.  j a v  a  2 s .  c  om

        LayoutParams lp = (LayoutParams) child.getLayoutParams();
        child.offsetLeftAndRight(lp.offsetX);
        child.offsetTopAndBottom(lp.offsetY);
    }
}

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From source file:com.hippo.nimingban.widget.PostLayout.java

@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
    View typeSendView = getChildAt(1);
    if (typeSendView != null) {
        LayoutParams lp = (LayoutParams) typeSendView.getLayoutParams();
        if (lp.hide) {
            mHideTypeSendAnimation.cancel();
            mShowTypeSendAnimation.cancel();

            int top = getHeight() - typeSendView.findViewById(R.id.toolbar).getHeight();
            typeSendView.offsetTopAndBottom(top - typeSendView.getTop());
            lp.offsetY = top;/*from  w w w.  j a v a2s  .  co m*/
        }
    }
}

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From source file:am.widget.multifunctionalrecyclerview.layoutmanager.BothDirectionsScrollLayoutManager.java

@Override
public void layoutDecorated(@NonNull View child, int left, int top, int right, int bottom) {
    super.layoutDecorated(child, left, top, right, bottom);
    final int offset = computeAnotherDirectionDefaultScrollOffset();
    final int move = offset - mOffset;
    if (move == 0)
        return;/* w w  w  .j  av a  2s. c o m*/
    if (getOrientation() == HORIZONTAL) {
        child.offsetTopAndBottom(move);
    } else {
        child.offsetLeftAndRight(move);
    }
}

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From source file:am.widget.multifunctionalrecyclerview.layoutmanager.BothDirectionsScrollLayoutManager.java

@Override
public void layoutDecoratedWithMargins(@NonNull View child, int left, int top, int right, int bottom) {
    super.layoutDecoratedWithMargins(child, left, top, right, bottom);
    final int offset = computeAnotherDirectionDefaultScrollOffset();
    final int move = offset - mOffset;
    if (move == 0)
        return;//from  w  w  w.j  ava  2s. com
    if (getOrientation() == HORIZONTAL) {
        child.offsetTopAndBottom(move);
    } else {
        child.offsetLeftAndRight(move);
    }
}

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From source file:ch.tutti.android.bottomsheet.ResolverDrawerLayout.java

private float performDrag(float dy) {
    final float newPos = Math.max(0, Math.min(mCollapseOffset + dy, mCollapsibleHeight));
    if (newPos != mCollapseOffset) {
        dy = newPos - mCollapseOffset;//  w  w w.j a  v  a 2 s. co m
        final int childCount = getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            if (!lp.ignoreOffset) {
                child.offsetTopAndBottom((int) dy);
            }
        }
        mCollapseOffset = newPos;
        mTopOffset += dy;
        ViewCompat.postInvalidateOnAnimation(this);
        return dy;
    }
    return 0;
}

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From source file:com.cocosw.accessory.views.adapter.AdapterViewAnimator.java

public void animate() {
    if (animateCalled) {
        throw new RuntimeException("animate must only be called once");
    }// www  .jav  a2s  . c o m
    animateCalled = true;

    final ViewTreeObserver observer = adapterView.getViewTreeObserver();
    observer.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
        @Override
        public boolean onPreDraw() {
            observer.removeOnPreDrawListener(this);

            Adapter adapter = adapterView.getAdapter();
            final int firstVisiblePosition = adapterView.getFirstVisiblePosition();
            for (int i = 0, childCount = adapterView.getChildCount(); i < childCount; i++) {
                final int position = firstVisiblePosition + i;
                final long id = adapter.getItemId(position);
                idToViewMap.remove(id);
                final View child = adapterView.getChildAt(i);

                final Rect bounds = viewBounds.get(id);
                Runnable endAction = new Runnable() {
                    @Override
                    public void run() {
                        ViewCompat.setHasTransientState(child, false);
                    }
                };
                if (bounds != null) {
                    if (callback == null
                            || !callback.onMoveView(adapterView, child, position, id, bounds, endAction)) {
                        final int dx = bounds.left - child.getLeft();
                        final int dy = bounds.top - child.getTop();
                        ViewCompat.setTranslationX(child, dx);
                        ViewCompat.setTranslationY(child, dy);
                        ViewCompat.animate(child).setDuration(DURATION_MOVE).translationX(0.0f)
                                .translationY(0.0f).withEndAction(endAction);
                    }
                } else {
                    if (callback == null || !callback.onAddView(adapterView, child, position, id)) {
                        ViewCompat.setAlpha(child, 0.0f);
                        ViewCompat.animate(child).setDuration(DURATION_ADD).alpha(1.0f);
                    }
                }
            }

            int[] adapterViewLocation = new int[2];
            int[] hostViewLocation = new int[2];
            final int size = idToViewMap.size();
            for (int i = 0; i < size; i++) {
                final long id = idToViewMap.keyAt(i);
                final View child = idToViewMap.get(id);
                ViewCompat.setHasTransientState(child, false);
                final View viewCopy = new ViewCopy(child);
                Rect bounds = viewBounds.get(id);

                if (overlay == null) {
                    ViewGroup parent = (ViewGroup) adapterView.getParent();
                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2)
                        overlay = parent.getOverlay();
                    adapterView.getLocationOnScreen(adapterViewLocation);
                    parent.getLocationOnScreen(hostViewLocation);
                }

                overlay.add(viewCopy);
                viewCopy.offsetLeftAndRight(adapterViewLocation[0] - hostViewLocation[0]);
                viewCopy.offsetTopAndBottom(adapterViewLocation[1] - hostViewLocation[1]);

                if (callback == null || !callback.onRemoveView(adapterView, viewCopy, id, bounds)) {
                    ViewCompat.animate(viewCopy).setDuration(DURATION_REMOVE).alpha(0.0f)
                            .withEndAction(new Runnable() {
                                @Override
                                public void run() {
                                    overlay.remove(viewCopy);
                                }
                            });
                }
            }

            return true;
        }
    });
}

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From source file:com.tasomaniac.openwith.resolver.ResolverDrawerLayout.java

private float performDrag(float dy) {
    final float newPos = Math.max(0, Math.min(mCollapseOffset + dy, mCollapsibleHeight + mUncollapsibleHeight));
    if (newPos != mCollapseOffset) {
        dy = newPos - mCollapseOffset;//from   w  w  w.  j a v a 2  s. c o m
        final int childCount = getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            if (!lp.ignoreOffset) {
                child.offsetTopAndBottom((int) dy);
            }
        }
        mCollapseOffset = newPos;
        mTopOffset += dy;
        ViewCompat.postInvalidateOnAnimation(this);
        return dy;
    }
    return 0;
}

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