android.support.design.widget.CoordinatorLayout#onLayoutChild

Source File: BottomVerticalScrollBehavior.java From JD-Test with Apache License 2.0

6 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, final V child, int layoutDirection) {
    // First let the parent lay it out
    parent.onLayoutChild(child, layoutDirection);
    if (child instanceof BottomNavigationBar) {
        mViewRef = new WeakReference<>((BottomNavigationBar) child);
    }

    child.post(new Runnable() {
        @Override
        public void run() {
            mBottomNavHeight = child.getHeight();
        }
    });
    updateSnackBarPosition(parent, child, getSnackBarInstance(parent, child));

    return super.onLayoutChild(parent, child, layoutDirection);
}

Source File: BottomNavBarFabBehaviour.java From JD-Test with Apache License 2.0

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, FloatingActionButton child, int layoutDirection) {
    // First let the parent lay it out
    parent.onLayoutChild(child, layoutDirection);

    updateFabTranslationForBottomNavigationBar(parent, child, null);

    return super.onLayoutChild(parent, child, layoutDirection);
}

Source File: UcNewsTitleBehavior.java From CoordinatorLayoutExample with Apache License 2.0

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, View child, int layoutDirection) {
    // FIXME: 16/7/27 不知道为啥在XML设置-45dip,解析出来的topMargin少了1个px,所以这里用代码设置一遍
    ((CoordinatorLayout.LayoutParams) child.getLayoutParams()).topMargin = -getTitleHeight();
    parent.onLayoutChild(child, layoutDirection);
    if (BuildConfig.DEBUG) {
        Log.d(TAG, "layoutChild:top" + child.getTop() + ",height" + child.getHeight());
    }
    return true;
}

Source File: ViewPagerBottomSheetBehavior.java From ViewPagerBottomSheet with Apache License 2.0

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, V child, int layoutDirection) {
    if (ViewCompat.getFitsSystemWindows(parent) && !ViewCompat.getFitsSystemWindows(child)) {
        ViewCompat.setFitsSystemWindows(child, true);
    }
    int savedTop = child.getTop();
    // First let the parent lay it out
    parent.onLayoutChild(child, layoutDirection);
    // Offset the bottom sheet
    mParentHeight = parent.getHeight();
    int peekHeight;
    if (mPeekHeightAuto) {
        if (mPeekHeightMin == 0) {
            mPeekHeightMin = parent.getResources().getDimensionPixelSize(
                    R.dimen.design_bottom_sheet_peek_height_min);
        }
        peekHeight = Math.max(mPeekHeightMin, mParentHeight - parent.getWidth() * 9 / 16);
    } else {
        peekHeight = mPeekHeight;
    }
    mMinOffset = Math.max(0, mParentHeight - child.getHeight());
    mMaxOffset = Math.max(mParentHeight - peekHeight, mMinOffset);
    if (mState == STATE_EXPANDED) {
        ViewCompat.offsetTopAndBottom(child, mMinOffset);
    } else if (mHideable && mState == STATE_HIDDEN) {
        ViewCompat.offsetTopAndBottom(child, mParentHeight);
    } else if (mState == STATE_COLLAPSED) {
        ViewCompat.offsetTopAndBottom(child, mMaxOffset);
    } else if (mState == STATE_DRAGGING || mState == STATE_SETTLING) {
        ViewCompat.offsetTopAndBottom(child, savedTop - child.getTop());
    }
    if (mViewDragHelper == null) {
        mViewDragHelper = ViewDragHelper.create(parent, mDragCallback);
    }
    mViewRef = new WeakReference<>(child);
    mNestedScrollingChildRef = new WeakReference<>(findScrollingChild(child));
    return true;
}

Source File: TopSheetBehavior.java From AndroidTopSheet with Apache License 2.0

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, V child, int layoutDirection) {
    if (ViewCompat.getFitsSystemWindows(parent) && !ViewCompat.getFitsSystemWindows(child)) {
        ViewCompat.setFitsSystemWindows(child, true);
    }
    int savedTop = child.getTop();
    // First let the parent lay it out
    parent.onLayoutChild(child, layoutDirection);
    // Offset the bottom sheet
    mParentHeight = parent.getHeight();
    mMinOffset = Math.max(-child.getHeight(), -(child.getHeight() - mPeekHeight));
    mMaxOffset = 0;
    if (mState == STATE_EXPANDED) {
        ViewCompat.offsetTopAndBottom(child, mMaxOffset);
    } else if (mHideable && mState == STATE_HIDDEN) {
        ViewCompat.offsetTopAndBottom(child, -child.getHeight());
    } else if (mState == STATE_COLLAPSED) {
        ViewCompat.offsetTopAndBottom(child, mMinOffset);
    } else if (mState == STATE_DRAGGING || mState == STATE_SETTLING) {
        ViewCompat.offsetTopAndBottom(child, savedTop - child.getTop());
    }
    if (mViewDragHelper == null) {
        mViewDragHelper = ViewDragHelper.create(parent, mDragCallback);
    }
    mViewRef = new WeakReference<>(child);
    mNestedScrollingChildRef = new WeakReference<>(findScrollingChild(child));
    return true;
}

Source File: QQBrowserTitleBehavior.java From CoordinatorLayoutExample with Apache License 2.0

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, View child, int layoutDirection) {
    // FIXME: 16/7/27 不知道为啥在XML设置-45dip,解析出来的topMargin少了1个px,所以这里用代码设置一遍
    ((CoordinatorLayout.LayoutParams) child.getLayoutParams()).topMargin = -getTitleHeight();
    parent.onLayoutChild(child, layoutDirection);
    if (BuildConfig.DEBUG) {
        Log.d(TAG, "layoutChild:top" + child.getTop() + ",height" + child.getHeight());
    }
    return true;
}

Source File: BottomSheetBehaviorGoogleMapsLike.java From Nibo with MIT License

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, V child, int layoutDirection) {
    // First let the parent lay it out
    if (mState != STATE_DRAGGING && mState != STATE_SETTLING) {
        if (ViewCompat.getFitsSystemWindows(parent) &&
                !ViewCompat.getFitsSystemWindows(child)) {
            ViewCompat.setFitsSystemWindows(child, true);
        }
        parent.onLayoutChild(child, layoutDirection);
    }
    // Offset the bottom sheet
    mParentHeight = parent.getHeight();
    mMinOffset = Math.max(0, mParentHeight - child.getHeight());
    mMaxOffset = Math.max(mParentHeight - mPeekHeight, mMinOffset);

    /**
     * New behavior
     */
    if (mState == STATE_ANCHOR_POINT) {
        ViewCompat.offsetTopAndBottom(child, mAnchorPoint);
    } else if (mState == STATE_EXPANDED) {
        ViewCompat.offsetTopAndBottom(child, mMinOffset);
    } else if (mHideable && mState == STATE_HIDDEN) {
        ViewCompat.offsetTopAndBottom(child, mParentHeight);
    } else if (mState == STATE_COLLAPSED) {
        ViewCompat.offsetTopAndBottom(child, mMaxOffset);
    }
    if (mViewDragHelper == null) {
        mViewDragHelper = ViewDragHelper.create(parent, mDragCallback);
    }
    mViewRef = new WeakReference<>(child);
    mNestedScrollingChildRef = new WeakReference<>(findScrollingChild(child));
    return true;
}

Source File: FabSpeedDialBehaviour.java From fab-speed-dial with Apache License 2.0

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, FabSpeedDial child, int layoutDirection) {
    // First, lets make sure that the visibility of the FAB is consistent
    final List<View> dependencies = parent.getDependencies(child);
    for (int i = 0, count = dependencies.size(); i < count; i++) {
        final View dependency = dependencies.get(i);
        if (dependency instanceof AppBarLayout
                && updateFabVisibility(parent, (AppBarLayout) dependency, child)) {
            break;
        }
    }
    // Now let the CoordinatorLayout lay out the FAB
    parent.onLayoutChild(child, layoutDirection);
    return true;
}

Source File: BottomSheetBehaviorV2.java From paper-launcher with MIT License

5 votes

public boolean onLayoutChildFixed(CoordinatorLayout parent, V child, int layoutDirection) {
    if (ViewCompat.getFitsSystemWindows(parent) && !ViewCompat.getFitsSystemWindows(child)) {
        ViewCompat.setFitsSystemWindows(child, true);
    }
    int savedTop = child.getTop();
    // First let the parent lay it out
    parent.onLayoutChild(child, layoutDirection);
    // Offset the bottom sheet
    mParentHeight = parent.getHeight();
    int peekHeight;
    if (mPeekHeightAuto) {
        if (mPeekHeightMin == 0) {
            mPeekHeightMin = parent.getResources().getDimensionPixelSize(
                    android.support.design.R.dimen.design_bottom_sheet_peek_height_min);
        }
        peekHeight = Math.max(mPeekHeightMin, mParentHeight - parent.getWidth() * 9 / 16);
    } else {
        peekHeight = mPeekHeight;
    }
    mMinOffset = Math.max(0, mParentHeight - child.getHeight());
    mMaxOffset = Math.max(mParentHeight - peekHeight, mMinOffset);
    if (mState == STATE_EXPANDED) {
        ViewCompat.offsetTopAndBottom(child, mMinOffset);
    } else if (mHideable && mState == STATE_HIDDEN) {
        ViewCompat.offsetTopAndBottom(child, mParentHeight);
    } else if (mState == STATE_COLLAPSED) {
        ViewCompat.offsetTopAndBottom(child, mMaxOffset);
    } else if (mState == STATE_DRAGGING || mState == STATE_SETTLING) {
        ViewCompat.offsetTopAndBottom(child, savedTop - child.getTop());
    }
    if (mViewDragHelper == null) {
        mViewDragHelper = ViewDragHelper.create(parent, mDragCallback);
    }
    mViewRef = new WeakReference<>(child);
    mNestedScrollingChildRef = new WeakReference<>(findScrollingChild(child));
    return true;
}

Source File: BottomSheetBehaviorV2.java From paper-launcher with MIT License

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, V child, int layoutDirection) {
    if (ViewCompat.getFitsSystemWindows(parent) && !ViewCompat.getFitsSystemWindows(child)) {
        ViewCompat.setFitsSystemWindows(child, true);
    }
    int savedTop = child.getTop();
    // First let the parent lay it out
    parent.onLayoutChild(child, layoutDirection);
    // Offset the bottom sheet
    mParentHeight = parent.getHeight();
    int peekHeight;
    if (mPeekHeightAuto) {
        if (mPeekHeightMin == 0) {
            mPeekHeightMin = parent.getResources().getDimensionPixelSize(
                    android.support.design.R.dimen.design_bottom_sheet_peek_height_min);
        }
        peekHeight = Math.max(mPeekHeightMin, mParentHeight - parent.getWidth() * 9 / 16);
    } else {
        peekHeight = mPeekHeight;
    }
    mMinOffset = Math.max(0, mParentHeight - child.getHeight());
    mMaxOffset = Math.max(mParentHeight - peekHeight, mMinOffset);
    if (mState == STATE_EXPANDED) {
        ViewCompat.offsetTopAndBottom(child, mMinOffset);
    } else if (mHideable && mState == STATE_HIDDEN) {
        ViewCompat.offsetTopAndBottom(child, mParentHeight);
    } else if (mState == STATE_COLLAPSED) {
        ViewCompat.offsetTopAndBottom(child, mMaxOffset);
    } else if (mState == STATE_DRAGGING || mState == STATE_SETTLING) {
        ViewCompat.offsetTopAndBottom(child, savedTop - child.getTop());
    }
    if (mViewDragHelper == null) {
        mViewDragHelper = ViewDragHelper.create(parent, mDragCallback);
    }
    mViewRef = new WeakReference<>(child);
    mNestedScrollingChildRef = new WeakReference<>(findScrollingChild(child));
    return true;
}

Source File: FabSpeedDialBehaviour.java From fab-speed-dial with Apache License 2.0

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, FabSpeedDial child, int layoutDirection) {
    // First, lets make sure that the visibility of the FAB is consistent
    final List<View> dependencies = parent.getDependencies(child);
    for (int i = 0, count = dependencies.size(); i < count; i++) {
        final View dependency = dependencies.get(i);
        if (dependency instanceof AppBarLayout
                && updateFabVisibility(parent, (AppBarLayout) dependency, child)) {
            break;
        }
    }
    // Now let the CoordinatorLayout lay out the FAB
    parent.onLayoutChild(child, layoutDirection);
    return true;
}

Source File: RecyclerViewBehavior.java From timecat with Apache License 2.0

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, RecyclerView child, int layoutDirection) {
    parent.onLayoutChild(child, layoutDirection);
    MonthPager monthPager = getMonthPager(parent);
    initMinOffsetAndInitOffset(parent, child, monthPager);
    return true;
}

Source File: RNBottomSheetBehavior.java From react-native-bottom-sheet-behavior with MIT License

5 votes

@Override
public boolean onLayoutChild( CoordinatorLayout parent, V child, int layoutDirection ) {
  // First let the parent lay it out
  if (mState != STATE_DRAGGING && mState != STATE_SETTLING) {
    if (ViewCompat.getFitsSystemWindows(parent) &&
        !ViewCompat.getFitsSystemWindows(child)) {
      ViewCompat.setFitsSystemWindows(child, true);
    }
    parent.onLayoutChild(child, layoutDirection);
  }
  // Offset the bottom sheet
  mParentHeight = parent.getHeight();
  mMinOffset = Math.max(0, mParentHeight - child.getHeight());
  mMaxOffset = Math.max(mParentHeight - mPeekHeight, mMinOffset);

  /**
   * New behavior
   */
  if (mAnchorEnabled && mState == STATE_ANCHOR_POINT) {
    toggleHeaderColor(true);
    ViewCompat.offsetTopAndBottom(child, mAnchorPoint);
  } else if (mState == STATE_EXPANDED) {
    toggleHeaderColor(true);
    ViewCompat.offsetTopAndBottom(child, mMinOffset);
  } else if (mHideable && mState == STATE_HIDDEN) {
    ViewCompat.offsetTopAndBottom(child, mParentHeight);
  } else if (mState == STATE_COLLAPSED) {
    toggleHeaderColor(false);
    ViewCompat.offsetTopAndBottom(child, mMaxOffset);
  }
  if ( mViewDragHelper == null ) {
    mViewDragHelper = ViewDragHelper.create( parent, mDragCallback );
  }
  mViewRef = new WeakReference<>(child);
  mNestedScrollingChildRef = new WeakReference<>( findScrollingChild( child ) );
  return true;
}

Source File: SlidingCardBehavior.java From coordinated-effort with MIT License

5 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent,
                             SlidingCardLayout child, int layoutDirection) {
    parent.onLayoutChild(child, layoutDirection);

    SlidingCardLayout previous = getPreviousChild(parent, child);
    if (previous != null) {
        int offset = previous.getTop() + previous.getHeaderHeight();
        child.offsetTopAndBottom(offset);
    }

    mInitialOffset = child.getTop();
    return true;
}

Source File: ViewOffsetBehavior.java From UCMainViewForBehavior with Apache License 2.0

4 votes

protected void layoutChild(CoordinatorLayout parent, V child, int layoutDirection) {
    // Let the parent lay it out by default
    parent.onLayoutChild(child, layoutDirection);
}

Source File: MyBottomBehavior.java From OpenWeatherPlus-Android with Apache License 2.0

4 votes

public boolean onLayoutChild(CoordinatorLayout parent, V child, int layoutDirection) {
    if (ViewCompat.getFitsSystemWindows(parent) && !ViewCompat.getFitsSystemWindows(child)) {
        child.setFitsSystemWindows(true);
    }

    int savedTop = child.getTop();
    parent.onLayoutChild(child, layoutDirection);
    this.parentHeight = parent.getHeight();
    if (this.peekHeightAuto) {
        if (this.peekHeightMin == 0) {
            this.peekHeightMin = parent.getResources().getDimensionPixelSize(dimen.design_bottom_sheet_peek_height_min);
        }

        this.lastPeekHeight = Math.max(this.peekHeightMin, this.parentHeight - parent.getWidth() * 9 / 16);
    } else {
        this.lastPeekHeight = this.peekHeight;
    }

    this.fitToContentsOffset = Math.max(0, this.parentHeight - child.getHeight());
    this.halfExpandedOffset = parent.getHeight() - DisplayUtil.dip2px(MyApplication.getInstance(), 470);
    this.calculateCollapsedOffset();
    if (this.state == 3) {
        ViewCompat.offsetTopAndBottom(child, this.getExpandedOffset());
    } else if (this.state == 6) {
        ViewCompat.offsetTopAndBottom(child, this.halfExpandedOffset);
    } else if (this.hideable && this.state == 5) {
        ViewCompat.offsetTopAndBottom(child, this.parentHeight);
    } else if (this.state == 4) {
        ViewCompat.offsetTopAndBottom(child, this.collapsedOffset);
    } else if (this.state == 1 || this.state == 2) {
        ViewCompat.offsetTopAndBottom(child, savedTop - child.getTop());
    }

    if (this.viewDragHelper == null) {
        this.viewDragHelper = ViewDragHelper.create(parent, this.dragCallback);
    }

    this.viewRef = new WeakReference(child);
    this.nestedScrollingChildRef = new WeakReference(this.findScrollingChild(child));
    return true;
}

Source File: ViewOffsetBehavior.java From CoordinatorLayoutExample with Apache License 2.0

4 votes

protected void layoutChild(CoordinatorLayout parent, V child, int layoutDirection) {
    // Let the parent lay it out by default
    parent.onLayoutChild(child, layoutDirection);
}

Source File: AnchorBottomSheetBehavior.java From anchor-bottom-sheet-behavior with Apache License 2.0

4 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, V child, int layoutDirection) {
    if (ViewCompat.getFitsSystemWindows(parent) && !ViewCompat.getFitsSystemWindows(child)) {
        ViewCompat.setFitsSystemWindows(child, true);
    }
    int savedTop = child.getTop();
    // First let the parent lay it out
    parent.onLayoutChild(child, layoutDirection);
    // Offset the bottom sheet
    mParentHeight = parent.getHeight();
    int peekHeight;
    if (mPeekHeightAuto) {
        if (mPeekHeightMin == 0) {
            mPeekHeightMin = parent.getResources().getDimensionPixelSize(
                    android.support.design.R.dimen.design_bottom_sheet_peek_height_min);
        }
        peekHeight = Math.max(mPeekHeightMin, mParentHeight - parent.getWidth() * 9 / 16);
    } else {
        peekHeight = mPeekHeight;
    }
    mMinOffset = Math.max(0, mParentHeight - child.getHeight());
    if (mDisableExpanded) {
        mMinOffset = mAnchorOffset;
    }
    mMaxOffset = Math.max(mParentHeight - peekHeight, mMinOffset);
    if (mState == STATE_EXPANDED) {
        ViewCompat.offsetTopAndBottom(child, mMinOffset);
    } else if (mHideable && mState == STATE_HIDDEN) {
        ViewCompat.offsetTopAndBottom(child, mParentHeight);
    } else if (mState == STATE_COLLAPSED) {
        ViewCompat.offsetTopAndBottom(child, mMaxOffset);
    } else if (mState == STATE_DRAGGING || mState == STATE_SETTLING) {
        ViewCompat.offsetTopAndBottom(child, savedTop - child.getTop());
    } else if (mState == STATE_ANCHORED) {
        if (mAnchorOffset > mMinOffset) {
            ViewCompat.offsetTopAndBottom(child, mAnchorOffset);
        } else {
            mState = STATE_EXPANDED;
            ViewCompat.offsetTopAndBottom(child, mMinOffset);
        }
    }
    if (mViewDragHelper == null) {
        mViewDragHelper = ViewDragHelper.create(parent, mDragCallback);
    }
    mViewRef = new WeakReference<>(child);
    mNestedScrollingChildRef = new WeakReference<>(findScrollingChild(child));
    return true;
}

Source File: GoogleMapsBottomSheetBehavior.java From Google-Maps-BottomSheet with The Unlicense

4 votes

@Override
public boolean onLayoutChild(CoordinatorLayout parent, V child, int layoutDirection) {
    if (ViewCompat.getFitsSystemWindows(parent) && !ViewCompat.getFitsSystemWindows(child)) {
        ViewCompat.setFitsSystemWindows(child, true);
    }
    int savedTop = child.getTop();
    // First let the parent lay it out
    parent.onLayoutChild(child, layoutDirection);
    // Offset the bottom sheet
    mParentHeight = parent.getHeight();
    if (mPeekHeightAuto) {
        if (mPeekHeightMin == 0) {
            mPeekHeightMin = parent.getResources().getDimensionPixelSize(R.dimen.peekHeightMin);
        }
        mPeekHeight = mPeekHeightMin;
    }
    if (mAnchorHeightAuto) {
        if (mAnchorHeightMin == 0) {
            mAnchorHeightMin = mParentHeight - parent.getWidth() * 9 / 16;
        }
        mAnchorHeight = mAnchorHeightMin;
    }
    mMinOffset = Math.max(0, mParentHeight - child.getHeight());
    mMaxOffset = Math.max(mParentHeight - mPeekHeight, mMinOffset);
    mAnchorOffset = Math.min(mParentHeight - mAnchorHeight, mMaxOffset);
    if (mState == STATE_EXPANDED) {
        ViewCompat.offsetTopAndBottom(child, mMinOffset);
        updateHeaderColor(mAnchorColor, mAnchorTextColor);
        anchorViews(mMinOffset);
    } else if (mHideable && mState == STATE_HIDDEN) {
        ViewCompat.offsetTopAndBottom(child, mParentHeight);
        anchorViews(mParentHeight);
    } else if (mState == STATE_COLLAPSED) {
        ViewCompat.offsetTopAndBottom(child, mMaxOffset);
        anchorViews(mMaxOffset);
    } else if (mState == STATE_DRAGGING || mState == STATE_SETTLING) {
        ViewCompat.offsetTopAndBottom(child, savedTop - child.getTop());
    } else if (mState == STATE_ANCHORED) {
        ViewCompat.offsetTopAndBottom(child, mAnchorOffset);
        updateHeaderColor(mAnchorColor, mAnchorTextColor);
        if (parallax != null) {
            int reference = savedTop - parallax.getHeight();
            parallax.setY(reference);
            parallax.setVisibility(View.VISIBLE);
            anchorViews(reference);
        } else {
            anchorViews(mAnchorOffset);
        }
    }
    if (mViewDragHelper == null) {
        mViewDragHelper = ViewDragHelper.create(parent, mDragCallback);
    }
    mViewRef = new WeakReference<>(child);
    mNestedScrollingChildRef = new WeakReference<>(findScrollingChild(child));
    // add missing views to the layout
    ViewGroup nestedScrolling = (ViewGroup) mNestedScrollingChildRef.get();
    if (nestedScrolling.getChildCount() == 0) {
        nestedScrolling.addView(bottomsheet);
    }
    return true;
}

Source File: ViewOffsetBehavior.java From CoordinatorLayoutExample with Apache License 2.0

4 votes

protected void layoutChild(CoordinatorLayout parent, V child, int layoutDirection) {
    parent.onLayoutChild(child, layoutDirection);
}

Java Code Examples for android.support.design.widget.CoordinatorLayout#onLayoutChild()