Example usage for android.support.v4.view GravityCompat apply

Introduction

In this page you can find the example usage for android.support.v4.view GravityCompat apply.

Prototype

public static void apply(int i, int i2, int i3, Rect rect, Rect rect2, int i4) 

Source Link

Usage

From source file:android.support.design.widget.HeaderScrollingViewBehavior.java

@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();
        }//from ww w  .j  a v  a2  s.c  o  m

        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;
    }
}

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From source file:com.study.newsclient.pages.design.behavior.helper.HeaderScrollingViewBehavior.java

@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();
         }*///from   www. j a v  a 2 s . c o m

        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;
    }
}

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From source file:com.huyn.demogroup.bahavior.widget.HeaderScrollingViewBehavior.java

@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;
        SysoutUtil.sysout("HeaderScrollingViewBehavior", "layoutChild", "header.bottom:" + header.getBottom());
        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();
        }//www  . ja va  2 s. co  m

        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;
    }
}

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From source file:com.android.llibs.views.bottomnavigation.CoordinatorLayout.java

/**
 * 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//from  w  ww.j av a  2s . c om
 * @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);
}

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From source file:android.support.design.widget.CoordinatorLayout.java

/**
 * 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/*from w  w  w  .j  av a2  s .  c o  m*/
 * @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 = acquireTempRect();
    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 = acquireTempRect();
    GravityCompat.apply(resolveGravity(lp.gravity), child.getMeasuredWidth(), child.getMeasuredHeight(), parent,
            out, layoutDirection);
    child.layout(out.left, out.top, out.right, out.bottom);

    releaseTempRect(parent);
    releaseTempRect(out);
}

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