Example usage for android.view Gravity BOTTOM

Introduction

In this page you can find the example usage for android.view Gravity BOTTOM.

Prototype

int BOTTOM

To view the source code for android.view Gravity BOTTOM.

Click Source Link

Document

Push object to the bottom of its container, not changing its size.

Usage

From source file:android.support.wear.widget.drawer.WearableDrawerLayout.java

@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
    super.onLayout(changed, left, top, right, bottom);
    if (mShouldPeekBottomDrawerAfterLayout || mShouldPeekTopDrawerAfterLayout || mShouldOpenTopDrawerAfterLayout
            || mShouldOpenBottomDrawerAfterLayout) {
        getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
            @Override//from   ww  w  .  j  a  va 2s  .  co m
            public void onGlobalLayout() {
                getViewTreeObserver().removeOnGlobalLayoutListener(this);
                if (mShouldOpenBottomDrawerAfterLayout) {
                    openDrawerWithoutAnimation(mBottomDrawerView);
                    mShouldOpenBottomDrawerAfterLayout = false;
                } else if (mShouldPeekBottomDrawerAfterLayout) {
                    peekDrawer(Gravity.BOTTOM);
                    mShouldPeekBottomDrawerAfterLayout = false;
                }

                if (mShouldOpenTopDrawerAfterLayout) {
                    openDrawerWithoutAnimation(mTopDrawerView);
                    mShouldOpenTopDrawerAfterLayout = false;
                } else if (mShouldPeekTopDrawerAfterLayout) {
                    peekDrawer(Gravity.TOP);
                    mShouldPeekTopDrawerAfterLayout = false;
                }
            }
        });
    }
}

---

From source file:com.aidy.bottomdrawerlayout.AllDrawerLayout.java

void moveDrawerToOffset(View drawerView, float slideOffset) {
    Log.i(TAG, "BottomDrawerLayout -- moveDrawerToOffset() -- slideOffset = " + slideOffset);
    final int absGravity = getDrawerViewAbsoluteGravity(drawerView);
    final float oldOffset = getDrawerViewOffset(drawerView);
    final int width = drawerView.getWidth();
    final int height = drawerView.getHeight();
    final int xoldPos = (int) (width * oldOffset);
    final int xnewPos = (int) (width * slideOffset);
    final int yoldPos = (int) (height * oldOffset);
    final int ynewPos = (int) (height * slideOffset);
    int dx = xnewPos - xoldPos;
    int dy = ynewPos - yoldPos;

    if (absGravity == Gravity.LEFT || absGravity == Gravity.RIGHT) {
        drawerView.offsetLeftAndRight(checkDrawerViewAbsoluteGravity(drawerView, Gravity.LEFT) ? dx : -dx);
    }/*  ww  w  . ja  v a  2s  .co m*/
    if (absGravity == Gravity.TOP || absGravity == Gravity.BOTTOM) {
        drawerView.offsetTopAndBottom(checkDrawerViewAbsoluteGravity(drawerView, Gravity.TOP) ? dy : -dy);
    }
    setDrawerViewOffset(drawerView, slideOffset);
}

---

From source file:com.aidy.bottomdrawerlayout.BottomDrawerLayout.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    Log.i(TAG, "onLayout()");
    mInLayout = true;/*from  w  w w . j  a  v  a2s .co m*/
    final int width = r - l;
    final int height = b - t;
    final int childCount = getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() == GONE) {
            continue;
        }
        final LayoutParams lp = (LayoutParams) child.getLayoutParams();
        if (isContentView(child)) {
            child.layout(lp.leftMargin, lp.topMargin, lp.leftMargin + child.getMeasuredWidth(),
                    lp.topMargin + child.getMeasuredHeight());
        } else {
            final int childWidth = child.getMeasuredWidth();
            final int childHeight = child.getMeasuredHeight();
            int childTop;

            final float newOffset;
            if (checkDrawerViewAbsoluteGravity(child, Gravity.BOTTOM)) {
                childTop = height - (int) (childHeight * lp.onScreen);
                newOffset = (float) (height - childTop) / childWidth;
            } else {
                childTop = -childHeight + (int) (childHeight * lp.onScreen);
                newOffset = (float) (childHeight + childTop) / childHeight;
            }
            final boolean changeOffset = newOffset != lp.onScreen;
            final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
            switch (vgrav) {
            default:
            case Gravity.LEFT: {
                child.layout(lp.leftMargin, childTop, lp.leftMargin + childWidth, childTop + childHeight);
                break;
            }
            case Gravity.RIGHT: {
                child.layout(width - lp.rightMargin, childTop, width - lp.rightMargin, childTop + childHeight);
                break;
            }
            case Gravity.CENTER_HORIZONTAL: {
                int childLeft = (width - childWidth) / 2;
                if (childLeft < lp.leftMargin) {
                    childLeft = lp.leftMargin;
                } else if (childLeft + childWidth > width - lp.rightMargin) {
                    childLeft = width - lp.rightMargin - childWidth;
                }
                child.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
                break;
            }
            }

            if (changeOffset) {
                setDrawerViewOffset(child, newOffset);
            }

            final int newVisibility = lp.onScreen > 0 ? VISIBLE : INVISIBLE;
            if (child.getVisibility() != newVisibility) {
                child.setVisibility(newVisibility);
            }
        }
    }
    mInLayout = false;
    mFirstLayout = false;
}

---

From source file:com.aidy.bottomdrawerlayout.AllDrawerLayout.java

/**
 * Simple gravity to string - only supports LEFT and RIGHT for debugging
 * output./*w  w w.  ja v  a  2s .  co  m*/
 * 
 * @param gravity
 *            Absolute gravity value
 * @return LEFT or RIGHT as appropriate, or a hex string
 */
static String gravityToString(int gravity) {
    if ((gravity & Gravity.LEFT) == Gravity.LEFT) {
        return "LEFT";
    }
    if ((gravity & Gravity.RIGHT) == Gravity.RIGHT) {
        return "RIGHT";
    }
    if ((gravity & Gravity.TOP) == Gravity.TOP) {
        return "TOP";
    }
    if ((gravity & Gravity.BOTTOM) == Gravity.BOTTOM) {
        return "BOTTOM";
    }
    return Integer.toHexString(gravity);
}

---

From source file:android.support.wear.widget.drawer.WearableDrawerLayout.java

@Override
public void onFlingComplete(View view) {
    boolean canTopPeek = mTopDrawerView != null && mTopDrawerView.isAutoPeekEnabled();
    boolean canBottomPeek = mBottomDrawerView != null && mBottomDrawerView.isAutoPeekEnabled();
    boolean canScrollUp = view.canScrollVertically(UP);
    boolean canScrollDown = view.canScrollVertically(DOWN);

    if (canTopPeek && !canScrollUp && !mTopDrawerView.isPeeking()) {
        peekDrawer(Gravity.TOP);//from   ww w  .j  ava 2 s  .  c om
    }
    if (canBottomPeek && (!canScrollUp || !canScrollDown) && !mBottomDrawerView.isPeeking()) {
        peekDrawer(Gravity.BOTTOM);
    }
}

---

From source file:com.actionbarsherlock.custom.widget.ContentDrawerLayout.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;//  w w w.j av  a2 s . com
    final int childCount = getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);

        if (child.getVisibility() == GONE) {
            continue;
        }

        final LayoutParams lp = (LayoutParams) child.getLayoutParams();

        if (isContentView(child)) {
            child.layout(lp.leftMargin, lp.topMargin, lp.leftMargin + child.getMeasuredWidth(),
                    lp.topMargin + child.getMeasuredHeight());
        } else { // Drawer, if it wasn't onMeasure would have thrown an exception.
            final int childWidth = child.getMeasuredWidth();
            final int childHeight = child.getMeasuredHeight();
            int childLeft;

            if (checkDrawerViewGravity(child, Gravity.LEFT)) {
                childLeft = -childWidth + (int) (childWidth * lp.onScreen);
            } else { // Right; onMeasure checked for us.
                childLeft = r - l - (int) (childWidth * lp.onScreen);
            }

            final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;

            switch (vgrav) {
            default:
            case Gravity.TOP: {
                child.layout(childLeft, lp.topMargin, childLeft + childWidth, childHeight);
                break;
            }

            case Gravity.BOTTOM: {
                final int height = b - t;
                child.layout(childLeft, height - lp.bottomMargin - child.getMeasuredHeight(),
                        childLeft + childWidth, height - lp.bottomMargin);
                break;
            }

            case Gravity.CENTER_VERTICAL: {
                final int height = b - t;
                int childTop = (height - childHeight) / 2;

                // Offset for margins. If things don't fit right because of
                // bad measurement before, oh well.
                if (childTop < lp.topMargin) {
                    childTop = lp.topMargin;
                } else if (childTop + childHeight > height - lp.bottomMargin) {
                    childTop = height - lp.bottomMargin - childHeight;
                }
                child.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
                break;
            }
            }

            if (lp.onScreen == 0) {
                child.setVisibility(INVISIBLE);
            }
        }
    }
    mInLayout = false;
    mFirstLayout = false;
}

---

From source file:com.daiv.android.twitter.manipulations.widgets.NotificationDrawerLayout.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;// w  ww.j  a  v  a2s  . com
    final int width = r - l;
    final int childCount = getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);

        if (child.getVisibility() == GONE) {
            continue;
        }

        final LayoutParams lp = (LayoutParams) child.getLayoutParams();

        if (isContentView(child)) {
            try {
                child.layout(lp.leftMargin, lp.topMargin, lp.leftMargin + child.getMeasuredWidth(),
                        lp.topMargin + child.getMeasuredHeight());
            } catch (Exception e) {

            }
        } else { // Drawer, if it wasn't onMeasure would have thrown an exception.
            final int childWidth = child.getMeasuredWidth();
            final int childHeight = child.getMeasuredHeight();
            int childLeft;

            final float newOffset;
            if (checkDrawerViewGravity(child, Gravity.LEFT)) {
                childLeft = -childWidth + (int) (childWidth * lp.onScreen);
                newOffset = (float) (childWidth + childLeft) / childWidth;
            } else { // Right; onMeasure checked for us.
                childLeft = width - (int) (childWidth * lp.onScreen);
                newOffset = (float) (width - childLeft) / childWidth;
            }

            final boolean changeOffset = newOffset != lp.onScreen;

            final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;

            switch (vgrav) {
            default:
            case Gravity.TOP: {
                child.layout(childLeft, lp.topMargin, childLeft + childWidth, childHeight);
                break;
            }

            case Gravity.BOTTOM: {
                final int height = b - t;
                child.layout(childLeft, height - lp.bottomMargin - child.getMeasuredHeight(),
                        childLeft + childWidth, height - lp.bottomMargin);
                break;
            }

            case Gravity.CENTER_VERTICAL: {
                final int height = b - t;
                int childTop = (height - childHeight) / 2;

                // Offset for margins. If things don't fit right because of
                // bad measurement before, oh well.
                if (childTop < lp.topMargin) {
                    childTop = lp.topMargin;
                } else if (childTop + childHeight > height - lp.bottomMargin) {
                    childTop = height - lp.bottomMargin - childHeight;
                }
                child.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
                break;
            }
            }

            if (changeOffset) {
                setDrawerViewOffset(child, newOffset);
            }

            final int newVisibility = lp.onScreen > 0 ? VISIBLE : INVISIBLE;
            if (child.getVisibility() != newVisibility) {
                child.setVisibility(newVisibility);
            }
        }
    }
    mInLayout = false;
    mFirstLayout = false;
}

---

From source file:com.abewy.android.apps.klyph.widget.KlyphDrawerLayout.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;//from   w  w  w .  j  a v a2s .  c  om
    final int width = r - l;
    final int childCount = getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);

        if (child.getVisibility() == GONE) {
            continue;
        }

        final LayoutParams lp = (LayoutParams) child.getLayoutParams();

        if (isContentView(child)) {
            child.layout(lp.leftMargin, lp.topMargin, lp.leftMargin + child.getMeasuredWidth(),
                    lp.topMargin + child.getMeasuredHeight());
        } else { // Drawer, if it wasn't onMeasure would have thrown an exception.
            final int childWidth = child.getMeasuredWidth();
            final int childHeight = child.getMeasuredHeight();
            int childLeft;

            final float newOffset;
            if (checkDrawerViewGravity(child, Gravity.LEFT)) {
                childLeft = -childWidth + (int) (childWidth * lp.onScreen);
                newOffset = (float) (childWidth + childLeft) / childWidth;
            } else { // Right; onMeasure checked for us.
                childLeft = width - (int) (childWidth * lp.onScreen);
                newOffset = (float) (width - childLeft) / childWidth;
            }

            final boolean changeOffset = newOffset != lp.onScreen;

            final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;

            switch (vgrav) {
            default:
            case Gravity.TOP: {
                child.layout(childLeft, lp.topMargin, childLeft + childWidth, childHeight);
                break;
            }

            case Gravity.BOTTOM: {
                final int height = b - t;
                child.layout(childLeft, height - lp.bottomMargin - child.getMeasuredHeight(),
                        childLeft + childWidth, height - lp.bottomMargin);
                break;
            }

            case Gravity.CENTER_VERTICAL: {
                final int height = b - t;
                int childTop = (height - childHeight) / 2;

                // Offset for margins. If things don't fit right because of
                // bad measurement before, oh well.
                if (childTop < lp.topMargin) {
                    childTop = lp.topMargin;
                } else if (childTop + childHeight > height - lp.bottomMargin) {
                    childTop = height - lp.bottomMargin - childHeight;
                }
                child.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
                break;
            }
            }

            if (changeOffset) {
                setDrawerViewOffset(child, newOffset);
            }

            final int newVisibility = lp.onScreen > 0 ? VISIBLE : INVISIBLE;
            if (child.getVisibility() != newVisibility) {
                child.setVisibility(newVisibility);
            }
        }
    }
    mInLayout = false;
    mFirstLayout = false;
}

---

From source file:com.popofibo.weatherpop.custom.DrawerLayout.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;/*  w  ww. j  av  a2 s .  com*/
    final int width = r - l;
    final int childCount = getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);

        if (child.getVisibility() == GONE) {
            continue;
        }

        final LayoutParams lp = (LayoutParams) child.getLayoutParams();

        if (isContentView(child)) {
            child.layout(lp.leftMargin, lp.topMargin, lp.leftMargin + child.getMeasuredWidth(),
                    lp.topMargin + child.getMeasuredHeight());
        } else { // Drawer, if it wasn't onMeasure would have thrown an
                 // exception.
            final int childWidth = child.getMeasuredWidth();
            final int childHeight = child.getMeasuredHeight();
            int childLeft;

            final float newOffset;
            if (checkDrawerViewGravity(child, Gravity.LEFT)) {
                childLeft = -childWidth + (int) (childWidth * lp.onScreen);
                newOffset = (float) (childWidth + childLeft) / childWidth;
            } else { // Right; onMeasure checked for us.
                childLeft = width - (int) (childWidth * lp.onScreen);
                newOffset = (float) (width - childLeft) / childWidth;
            }

            final boolean changeOffset = newOffset != lp.onScreen;

            final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;

            switch (vgrav) {
            default:
            case Gravity.TOP: {
                child.layout(childLeft, lp.topMargin, childLeft + childWidth, childHeight);
                break;
            }

            case Gravity.BOTTOM: {
                final int height = b - t;
                child.layout(childLeft, height - lp.bottomMargin - child.getMeasuredHeight(),
                        childLeft + childWidth, height - lp.bottomMargin);
                break;
            }

            case Gravity.CENTER_VERTICAL: {
                final int height = b - t;
                int childTop = (height - childHeight) / 2;

                // Offset for margins. If things don't fit right because of
                // bad measurement before, oh well.
                if (childTop < lp.topMargin) {
                    childTop = lp.topMargin;
                } else if (childTop + childHeight > height - lp.bottomMargin) {
                    childTop = height - lp.bottomMargin - childHeight;
                }
                child.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
                break;
            }
            }

            if (changeOffset) {
                setDrawerViewOffset(child, newOffset);
            }

            final int newVisibility = lp.onScreen > 0 ? VISIBLE : INVISIBLE;
            if (child.getVisibility() != newVisibility) {
                child.setVisibility(newVisibility);
            }
        }
    }
    mInLayout = false;
    mFirstLayout = false;
}

---

From source file:com.nickandjerry.dynamiclayoutinflator.DynamicLayoutInflator.java

private static int parseGravity(String value) {
    int gravity = Gravity.NO_GRAVITY;
    String[] parts = value.toLowerCase().split("[|]");
    for (String part : parts) {
        switch (part) {
        case "center":
            gravity = gravity | Gravity.CENTER;
            break;
        case "left":
        case "textStart":
            gravity = gravity | Gravity.LEFT;
            break;
        case "right":
        case "textEnd":
            gravity = gravity | Gravity.RIGHT;
            break;
        case "top":
            gravity = gravity | Gravity.TOP;
            break;
        case "bottom":
            gravity = gravity | Gravity.BOTTOM;
            break;
        case "center_horizontal":
            gravity = gravity | Gravity.CENTER_HORIZONTAL;
            break;
        case "center_vertical":
            gravity = gravity | Gravity.CENTER_VERTICAL;
            break;
        }/*from www.j a  v a 2 s . co m*/
    }
    return gravity;
}

---

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