Java Code Examples for android.support.v4.view.GravityCompat#apply()

The following examples show how to use android.support.v4.view.GravityCompat#apply() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: HeaderScrollingViewBehavior.java    From UcMainPagerDemo with Apache License 2.0 6 votes vote down vote up 
@Override
protected void layoutChild(final CoordinatorLayout parent, final View child, final int layoutDirection) {
    final List<View> dependencies = parent.getDependencies(child);
    final View header = findFirstDependency(dependencies);

    if (header != null) {
        final CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) child.getLayoutParams();
        final Rect available = mTempRect1;
        available.set(parent.getPaddingLeft() + lp.leftMargin, header.getBottom() + lp.topMargin,
                parent.getWidth() - parent.getPaddingRight() - lp.rightMargin,
                parent.getHeight() + header.getBottom() - parent.getPaddingBottom() - lp.bottomMargin);

        final Rect out = mTempRect2;
        GravityCompat.apply(resolveGravity(lp.gravity), child.getMeasuredWidth(), child.getMeasuredHeight(), available, out, layoutDirection);

        final int overlap = getOverlapPixelsForOffset(header);

        child.layout(out.left, out.top - overlap, out.right, out.bottom - overlap);
        mVerticalLayoutGap = out.top - header.getBottom();
    } else {
        // If we don't have a dependency, let super handle it
        super.layoutChild(parent, child, layoutDirection);
        mVerticalLayoutGap = 0;
    }
}
Example 2
Source File: HeaderScrollingViewBehavior.java    From CoordinatorLayoutExample with Apache License 2.0 6 votes vote down vote up 
@Override
protected void layoutChild(final CoordinatorLayout parent, final View child, final int layoutDirection) {
    final List<View> dependencies = parent.getDependencies(child);
    final View header = findFirstDependency(dependencies);

    if (header != null) {
        final CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) child.getLayoutParams();
        final Rect available = mTempRect1;
        available.set(parent.getPaddingLeft() + lp.leftMargin, header.getBottom() + lp.topMargin,
                parent.getWidth() - parent.getPaddingRight() - lp.rightMargin,
                parent.getHeight() + header.getBottom() - parent.getPaddingBottom() - lp.bottomMargin);

        final Rect out = mTempRect2;
        GravityCompat.apply(resolveGravity(lp.gravity), child.getMeasuredWidth(), child.getMeasuredHeight(), available, out, layoutDirection);

        final int overlap = getOverlapPixelsForOffset(header);

        child.layout(out.left, out.top - overlap, out.right, out.bottom - overlap);
        mVerticalLayoutGap = out.top - header.getBottom();
    } else {
        // If we don't have a dependency, let super handle it
        super.layoutChild(parent, child, layoutDirection);
        mVerticalLayoutGap = 0;
    }
}
Example 3
Source File: HeaderScrollingViewBehavior.java    From CoordinatorLayoutExample with Apache License 2.0 6 votes vote down vote up 
@Override
protected void layoutChild(final CoordinatorLayout parent, final View child, final int layoutDirection) {
    final List<View> dependencies = parent.getDependencies(child);
    final View header = findFirstDependency(dependencies);

    if (header != null) {
        final CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) child.getLayoutParams();
        final Rect available = mTempRect1;
        available.set(parent.getPaddingLeft() + lp.leftMargin, header.getBottom() + lp.topMargin,
                parent.getWidth() - parent.getPaddingRight() - lp.rightMargin,
                parent.getHeight() + header.getBottom() - parent.getPaddingBottom() - lp.bottomMargin);

        final Rect out = mTempRect2;
        GravityCompat.apply(resolveGravity(lp.gravity), child.getMeasuredWidth(), child.getMeasuredHeight(), available, out, layoutDirection);

        final int overlap = getOverlapPixelsForOffset(header);

        child.layout(out.left, out.top - overlap, out.right, out.bottom - overlap);
        mVerticalLayoutGap = out.top - header.getBottom();
    } else {
        // If we don't have a dependency, let super handle it
        super.layoutChild(parent, child, layoutDirection);
        mVerticalLayoutGap = 0;
    }
}
Example 4
Source File: HeaderScrollingViewBehavior.java    From CoordinatorLayoutExample with Apache License 2.0 6 votes vote down vote up 
@Override
protected void layoutChild(final CoordinatorLayout parent, final View child, final int layoutDirection) {
    final List<View> dependencies = parent.getDependencies(child);
    final View header = findFirstDependency(dependencies);

    if (header != null) {
        final CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) child.getLayoutParams();
        final Rect available = mTempRect1;
        available.set(parent.getPaddingLeft() + lp.leftMargin, header.getBottom() + lp.topMargin,
                parent.getWidth() - parent.getPaddingRight() - lp.rightMargin,
                parent.getHeight() + header.getBottom() - parent.getPaddingBottom() - lp.bottomMargin);

        final Rect out = mTempRect2;
        GravityCompat.apply(resolveGravity(lp.gravity), child.getMeasuredWidth(), child.getMeasuredHeight(), available, out, layoutDirection);

        final int overlap = getOverlapPixelsForOffset(header);

        child.layout(out.left, out.top - overlap, out.right, out.bottom - overlap);
        mVerticalLayoutGap = out.top - header.getBottom();
    } else {
        // If we don't have a dependency, let super handle it
        super.layoutChild(parent, child, layoutDirection);
        mVerticalLayoutGap = 0;
    }
}
Example 5
Source File: CoordinatorLayout.java    From ticdesign with Apache License 2.0 6 votes vote down vote up 
/**
 * Lay out a child view with no special handling. This will position the child as
 * if it were within a FrameLayout or similar simple frame.
 *
 * @param child child view to lay out
 * @param layoutDirection ViewCompat constant for the desired layout direction
 */
private void layoutChild(View child, int layoutDirection) {
    final LayoutParams lp = (LayoutParams) child.getLayoutParams();
    final Rect parent = mTempRect1;
    parent.set(getPaddingLeft() + lp.leftMargin,
            getPaddingTop() + lp.topMargin,
            getWidth() - getPaddingRight() - lp.rightMargin,
            getHeight() - getPaddingBottom() - lp.bottomMargin);

    if (mLastInsets != null && ViewCompat.getFitsSystemWindows(this)
            && !ViewCompat.getFitsSystemWindows(child)) {
        // If we're set to handle insets but this child isn't, then it has been measured as
        // if there are no insets. We need to lay it out to match.
        parent.left += mLastInsets.getSystemWindowInsetLeft();
        parent.top += mLastInsets.getSystemWindowInsetTop();
        parent.right -= mLastInsets.getSystemWindowInsetRight();
        parent.bottom -= mLastInsets.getSystemWindowInsetBottom();
    }

    final Rect out = mTempRect2;
    GravityCompat.apply(resolveGravity(lp.gravity), child.getMeasuredWidth(),
            child.getMeasuredHeight(), parent, out, layoutDirection);
    child.layout(out.left, out.top, out.right, out.bottom);
}
Example 6
Source File: HeaderScrollingViewBehavior.java    From UCMainViewForBehavior with Apache License 2.0 5 votes vote down vote up 
@Override
protected void layoutChild(final CoordinatorLayout parent, final View child,
                           final int layoutDirection) {
    final List<View> dependencies = parent.getDependencies(child);
    final View header = findFirstDependency(dependencies);

    if (header != null) {
        final CoordinatorLayout.LayoutParams lp =
                (CoordinatorLayout.LayoutParams) child.getLayoutParams();
        final Rect available = mTempRect1;
        available.set(parent.getPaddingLeft() + lp.leftMargin,
                header.getBottom() + lp.topMargin,
                parent.getWidth() - parent.getPaddingRight() - lp.rightMargin,
                parent.getHeight() + header.getBottom()
                        - parent.getPaddingBottom() - lp.bottomMargin);

        /*final WindowInsetsCompat parentInsets = parent.getLastWindowInsets();
        if (parentInsets != null && ViewCompat.getFitsSystemWindows(parent)
                && !ViewCompat.getFitsSystemWindows(child)) {
            // If we're set to handle insets but this child isn't, then it has been measured as
            // if there are no insets. We need to lay it out to match horizontally.
            // Top and bottom and already handled in the logic above
            available.left += parentInsets.getSystemWindowInsetLeft();
            available.right -= parentInsets.getSystemWindowInsetRight();
        }*/

        final Rect out = mTempRect2;
        GravityCompat.apply(resolveGravity(lp.gravity), child.getMeasuredWidth(),
                child.getMeasuredHeight(), available, out, layoutDirection);

        final int overlap = getOverlapPixelsForOffset(header);

        child.layout(out.left, out.top - overlap, out.right, out.bottom - overlap);
        mVerticalLayoutGap = out.top - header.getBottom();
    } else {
        // If we don't have a dependency, let super handle it
        super.layoutChild(parent, child, layoutDirection);
        mVerticalLayoutGap = 0;
    }
}
Example 7
Source File: FrameLayoutCompat.java    From Mover with Apache License 2.0 5 votes vote down vote up 
/**
 * {@inheritDoc}
 */
@Override
public void draw(@NonNull Canvas canvas) {
    super.draw(canvas);

    if (mForeground != null) {
        final Drawable foreground = mForeground;

        if (mForegroundBoundsChanged) {
            mForegroundBoundsChanged = false;
            final Rect selfBounds = mSelfBounds;
            final Rect overlayBounds = mOverlayBounds;

            final int w = getRight() - getLeft();
            final int h = getBottom() - getTop();

            if (mForegroundInPadding) {
                selfBounds.set(0, 0, w, h);
            } else {
                selfBounds.set(getPaddingLeft(), getPaddingTop(), w - getPaddingRight(), h - getPaddingBottom());
            }

            final int layoutDirection = ViewCompat.getLayoutDirection(this);
            GravityCompat.apply(mForegroundGravity, foreground.getIntrinsicWidth(),
                    foreground.getIntrinsicHeight(), selfBounds, overlayBounds,
                    layoutDirection);


            foreground.setBounds(overlayBounds);
        }

        foreground.draw(canvas);
    }
}
Example 8
Source File: RoundedBitmapDrawableFactory.java    From letv with Apache License 2.0 4 votes vote down vote up 
void gravityCompatApply(int gravity, int bitmapWidth, int bitmapHeight, Rect bounds, Rect outRect) {
    GravityCompat.apply(gravity, bitmapWidth, bitmapHeight, bounds, outRect, 0);
}
Example 9
Source File: HeaderScrollingViewBehavior.java    From BehaviorDemo with Apache License 2.0 4 votes vote down vote up 
@Override
protected void layoutChild(final CoordinatorLayout parent, final View child,
                           final int layoutDirection) {
    final List<View> dependencies = parent.getDependencies(child);
    final View header = findFirstDependency(dependencies);

    if (header != null) {
        final CoordinatorLayout.LayoutParams lp =
                (CoordinatorLayout.LayoutParams) child.getLayoutParams();
        final Rect available = mTempRect1;
        available.set(parent.getPaddingLeft() + lp.leftMargin,
                header.getBottom() + lp.topMargin,
                parent.getWidth() - parent.getPaddingRight() - lp.rightMargin,
                parent.getHeight() + header.getBottom()
                        - parent.getPaddingBottom() - lp.bottomMargin);

        //修改代码，通过反射执行getLastWindowInsets()方法
        try {
            Method method = parent.getClass().getDeclaredMethod("getLastWindowInsets", (Class<?>[]) new Object[]{});
            method.setAccessible(true);
            final WindowInsetsCompat parentInsets = (WindowInsetsCompat) method.invoke(parent);
            if (parentInsets != null && ViewCompat.getFitsSystemWindows(parent)
                    && !ViewCompat.getFitsSystemWindows(child)) {
                // If we're set to handle insets but this child isn't, then it has been measured as
                // if there are no insets. We need to lay it out to match horizontally.
                // Top and bottom and already handled in the logic above
                available.left += parentInsets.getSystemWindowInsetLeft();
                available.right -= parentInsets.getSystemWindowInsetRight();
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        final Rect out = mTempRect2;
        GravityCompat.apply(resolveGravity(lp.gravity), child.getMeasuredWidth(),
                child.getMeasuredHeight(), available, out, layoutDirection);

        final int overlap = getOverlapPixelsForOffset(header);

        child.layout(out.left, out.top - overlap, out.right, out.bottom - overlap);
        mVerticalLayoutGap = out.top - header.getBottom();
    } else {
        // If we don't have a dependency, let super handle it
        super.layoutChild(parent, child, layoutDirection);
        mVerticalLayoutGap = 0;
    }
}
Example 10
Source File: RoundedBitmapDrawableFactory.java    From adt-leanback-support with Apache License 2.0 4 votes vote down vote up 
@Override
void gravityCompatApply(int gravity, int bitmapWidth, int bitmapHeight,
        Rect bounds, Rect outRect) {
    GravityCompat.apply(gravity, bitmapWidth, bitmapHeight,
            bounds, outRect, ViewCompat.LAYOUT_DIRECTION_LTR);
}