Example usage for android.view Gravity LEFT

Introduction

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

Prototype

int LEFT

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

Click Source Link

Document

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

Usage

From source file:com.hb.hkm.slidinglayer.SlidLayer.java

private void adjustLayoutParams() {

    ViewGroup.LayoutParams baseParams = getLayoutParams();

    if (baseParams instanceof LayoutParams) {

        LayoutParams layoutParams = (LayoutParams) baseParams;

        switch (mScreenSide) {
        case STICK_TO_BOTTOM:
            layoutParams.gravity = Gravity.BOTTOM;
            break;
        case STICK_TO_LEFT:
            layoutParams.gravity = Gravity.LEFT;
            break;
        case STICK_TO_RIGHT:
            layoutParams.gravity = Gravity.RIGHT;
            break;
        case STICK_TO_TOP:
            layoutParams.gravity = Gravity.TOP;
            break;
        }/* ww w .j a  v  a2 s  . co  m*/
        setLayoutParams(baseParams);

    } else if (baseParams instanceof RelativeLayout.LayoutParams) {

        RelativeLayout.LayoutParams layoutParams = (RelativeLayout.LayoutParams) baseParams;

        switch (mScreenSide) {
        case STICK_TO_BOTTOM:
            layoutParams.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
            break;
        case STICK_TO_LEFT:
            layoutParams.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
            break;
        case STICK_TO_RIGHT:
            layoutParams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
            break;
        case STICK_TO_TOP:
            layoutParams.addRule(RelativeLayout.ALIGN_PARENT_TOP);
            break;
        }
    }

}

---

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

/**
 * Close the specified drawer view by animating it into view.
 *
 * @param drawerView Drawer view to close
 *///from w  w  w  .  ja v  a  2 s.  c  om
public void closeDrawer(View drawerView) {
    if (!isDrawerView(drawerView)) {
        throw new IllegalArgumentException("View " + drawerView + " is not a sliding drawer");
    }

    if (mFirstLayout) {
        final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams();
        lp.onScreen = 0.f;
        lp.knownOpen = false;
    } else {
        if (checkDrawerViewGravity(drawerView, Gravity.LEFT)) {
            mLeftDragger.smoothSlideViewTo(drawerView, -drawerView.getWidth(), drawerView.getTop());
        } else {
            mRightDragger.smoothSlideViewTo(drawerView, getWidth(), drawerView.getTop());
        }
    }
    invalidate();
}

---

From source file:com.hippo.ehviewer.ui.scene.GalleryListScene.java

@Override
public void onClickLeftIcon() {
    if (null == mSearchBar) {
        return;//from   www .j a va 2s .c  om
    }

    if (mSearchBar.getState() == SearchBar.STATE_NORMAL) {
        toggleDrawer(Gravity.LEFT);
    } else {
        setState(STATE_NORMAL);
    }
}

---

From source file:com.android.incallui.widget.multiwaveview.GlowPadView.java

/**
 * Given the desired width and height of the ring and the allocated width and height, compute
 * how much we need to scale the ring.//from  w  w  w .j av a2s .co  m
 */
private float computeScaleFactor(int desiredWidth, int desiredHeight, int actualWidth, int actualHeight) {

    // Return unity if scaling is not allowed.
    if (!mAllowScaling)
        return 1f;

    final int layoutDirection = getLayoutDirection();
    final int absoluteGravity = Gravity.getAbsoluteGravity(mGravity, layoutDirection);

    float scaleX = 1f;
    float scaleY = 1f;

    // We use the gravity as a cue for whether we want to scale on a particular axis.
    // We only scale to fit horizontally if we're not pinned to the left or right. Likewise,
    // we only scale to fit vertically if we're not pinned to the top or bottom. In these
    // cases, we want the ring to hang off the side or top/bottom, respectively.
    switch (absoluteGravity & Gravity.HORIZONTAL_GRAVITY_MASK) {
    case Gravity.LEFT:
    case Gravity.RIGHT:
        break;
    case Gravity.CENTER_HORIZONTAL:
    default:
        if (desiredWidth > actualWidth) {
            scaleX = (1f * actualWidth - mMaxTargetWidth) / (desiredWidth - mMaxTargetWidth);
        }
        break;
    }
    switch (absoluteGravity & Gravity.VERTICAL_GRAVITY_MASK) {
    case Gravity.TOP:
    case Gravity.BOTTOM:
        break;
    case Gravity.CENTER_VERTICAL:
    default:
        if (desiredHeight > actualHeight) {
            scaleY = (1f * actualHeight - mMaxTargetHeight) / (desiredHeight - mMaxTargetHeight);
        }
        break;
    }
    return Math.min(scaleX, scaleY);
}

---

From source file:com.chenglong.muscle.ui.LazyViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;//from  w w  w  .j  a  v  a  2  s.  co  m
    populate();
    mInLayout = false;
    final int count = getChildCount();
    int width = r - l;
    int height = b - t;
    int paddingLeft = getPaddingLeft();
    int paddingTop = getPaddingTop();
    int paddingRight = getPaddingRight();
    int paddingBottom = getPaddingBottom();
    final int scrollX = getScrollX();
    int decorCount = 0;
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            ItemInfo ii;
            int childLeft = 0;
            int childTop = 0;
            if (lp.isDecor) {
                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                switch (hgrav) {
                default:
                    childLeft = paddingLeft;
                    break;
                case Gravity.LEFT:
                    childLeft = paddingLeft;
                    paddingLeft += child.getMeasuredWidth();
                    break;
                case Gravity.CENTER_HORIZONTAL:
                    childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft);
                    break;
                case Gravity.RIGHT:
                    childLeft = width - paddingRight - child.getMeasuredWidth();
                    paddingRight += child.getMeasuredWidth();
                    break;
                }
                switch (vgrav) {
                default:
                    childTop = paddingTop;
                    break;
                case Gravity.TOP:
                    childTop = paddingTop;
                    paddingTop += child.getMeasuredHeight();
                    break;
                case Gravity.CENTER_VERTICAL:
                    childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop);
                    break;
                case Gravity.BOTTOM:
                    childTop = height - paddingBottom - child.getMeasuredHeight();
                    paddingBottom += child.getMeasuredHeight();
                    break;
                }
                childLeft += scrollX;
                decorCount++;
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            } else if ((ii = infoForChild(child)) != null) {
                int loff = (width + mPageMargin) * ii.position;
                childLeft = paddingLeft + loff;
                childTop = paddingTop;
                if (DEBUG)
                    Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + ","
                            + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight());
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            }
        }
    }
    mTopPageBounds = paddingTop;
    mBottomPageBounds = height - paddingBottom;
    mDecorChildCount = decorCount;
    mFirstLayout = false;
}

---

From source file:com.ferg.awfulapp.widget.AwfulViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;/*  w  w  w .  j a va  2 s . c  o  m*/
    populate();
    mInLayout = false;

    final int count = getChildCount();
    int width = r - l;
    int height = b - t;
    int paddingLeft = getPaddingLeft();
    int paddingTop = getPaddingTop();
    int paddingRight = getPaddingRight();
    int paddingBottom = getPaddingBottom();
    final int scrollX = getScrollX();

    int decorCount = 0;

    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            ItemInfo ii;
            int childLeft = 0;
            int childTop = 0;
            if (lp.isDecor) {
                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                switch (hgrav) {
                default:
                    childLeft = paddingLeft;
                    break;
                case Gravity.LEFT:
                    childLeft = paddingLeft;
                    paddingLeft += child.getMeasuredWidth();
                    break;
                case Gravity.CENTER_HORIZONTAL:
                    childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft);
                    break;
                case Gravity.RIGHT:
                    childLeft = width - paddingRight - child.getMeasuredWidth();
                    paddingRight += child.getMeasuredWidth();
                    break;
                }
                switch (vgrav) {
                default:
                    childTop = paddingTop;
                    break;
                case Gravity.TOP:
                    childTop = paddingTop;
                    paddingTop += child.getMeasuredHeight();
                    break;
                case Gravity.CENTER_VERTICAL:
                    childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop);
                    break;
                case Gravity.BOTTOM:
                    childTop = height - paddingBottom - child.getMeasuredHeight();
                    paddingBottom += child.getMeasuredHeight();
                    break;
                }
                childLeft += scrollX;
                decorCount++;
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            } else if ((ii = infoForChild(child)) != null) {
                int loff = (width + mPageMargin) * ii.position;
                childLeft = paddingLeft + loff;
                childTop = paddingTop;
                //                       if (DEBUG) Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object
                //                               + ":" + childLeft + "," + childTop + " " + child.getMeasuredWidth()
                //                               + "x" + child.getMeasuredHeight());
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            }
        }
    }
    mTopPageBounds = paddingTop;
    mBottomPageBounds = height - paddingBottom;
    mDecorChildCount = decorCount;
    mFirstLayout = false;
}

---

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

/**
 * Open the specified drawer view by animating it into view.
 * /*w ww . j  a v a2s  .com*/
 * @param drawerView
 *            Drawer view to open
 */
public void openDrawer(View drawerView) {
    Log.i(TAG, "openDrawer() --view");
    if (!isDrawerView(drawerView)) {
        throw new IllegalArgumentException("View " + drawerView + " is not a sliding drawer");
    }

    if (mFirstLayout) {
        final LayoutParams lp = (LayoutParams) drawerView.getLayoutParams();
        lp.onScreen = 1.f;
        lp.knownOpen = true;
    } else {
        if (checkDrawerViewAbsoluteGravity(drawerView, Gravity.LEFT)) {
            mLeftDragger.smoothSlideViewTo(drawerView, 0, drawerView.getTop());
        } else {
            mRightDragger.smoothSlideViewTo(drawerView, getWidth() - drawerView.getWidth(),
                    drawerView.getTop());
        }
    }
    invalidate();
}

---

From source file:beichen.douban.ui.view.LazyViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;//from  ww  w.  j  a va  2  s  .c o m
    populate();
    mInLayout = false;

    final int count = getChildCount();
    int width = r - l;
    int height = b - t;
    int paddingLeft = getPaddingLeft();
    int paddingTop = getPaddingTop();
    int paddingRight = getPaddingRight();
    int paddingBottom = getPaddingBottom();
    final int scrollX = getScrollX();

    int decorCount = 0;

    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            ItemInfo ii;
            int childLeft = 0;
            int childTop = 0;
            if (lp.isDecor) {
                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                switch (hgrav) {
                default:
                    childLeft = paddingLeft;
                    break;
                case Gravity.LEFT:
                    childLeft = paddingLeft;
                    paddingLeft += child.getMeasuredWidth();
                    break;
                case Gravity.CENTER_HORIZONTAL:
                    childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft);
                    break;
                case Gravity.RIGHT:
                    childLeft = width - paddingRight - child.getMeasuredWidth();
                    paddingRight += child.getMeasuredWidth();
                    break;
                }
                switch (vgrav) {
                default:
                    childTop = paddingTop;
                    break;
                case Gravity.TOP:
                    childTop = paddingTop;
                    paddingTop += child.getMeasuredHeight();
                    break;
                case Gravity.CENTER_VERTICAL:
                    childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop);
                    break;
                case Gravity.BOTTOM:
                    childTop = height - paddingBottom - child.getMeasuredHeight();
                    paddingBottom += child.getMeasuredHeight();
                    break;
                }
                childLeft += scrollX;
                decorCount++;
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            } else if ((ii = infoForChild(child)) != null) {
                int loff = (width + mPageMargin) * ii.position;
                childLeft = paddingLeft + loff;
                childTop = paddingTop;
                if (DEBUG)
                    Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + ","
                            + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight());
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            }
        }
    }
    mTopPageBounds = paddingTop;
    mBottomPageBounds = height - paddingBottom;
    mDecorChildCount = decorCount;
    mFirstLayout = false;
}

---

From source file:administrator.example.com.myscrollview.VerticalViewPager.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    // For simple implementation, or internal size is always 0.
    // We depend on the container to specify the layout size of
    // our view.  We can't really know what it is since we will be
    // adding and removing different arbitrary views and do not
    // want the layout to change as this happens.
    setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec));

    // Children are just made to fill our space.
    int childWidthSize = getMeasuredWidth() - getPaddingLeft() - getPaddingRight();
    int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom();

    /*//from  w  w  w. ja  va 2  s. c o m
     * Make sure all children have been properly measured. Decor views first.
     * Right now we cheat and make this less complicated by assuming decor
     * views won't intersect. We will pin to edges based on gravity.
     */
    int size = getChildCount();
    for (int i = 0; i < size; ++i) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            if (lp != null && lp.isDecor) {
                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                Log.d(TAG, "gravity: " + lp.gravity + " hgrav: " + hgrav + " vgrav: " + vgrav);
                int widthMode = MeasureSpec.AT_MOST;
                int heightMode = MeasureSpec.AT_MOST;
                boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM;
                boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT;

                if (consumeVertical) {
                    widthMode = MeasureSpec.EXACTLY;
                } else if (consumeHorizontal) {
                    heightMode = MeasureSpec.EXACTLY;
                } /* end of if */

                final int widthSpec = MeasureSpec.makeMeasureSpec(childWidthSize, widthMode);
                final int heightSpec = MeasureSpec.makeMeasureSpec(childHeightSize, heightMode);
                child.measure(widthSpec, heightSpec);

                if (consumeVertical) {
                    childHeightSize -= child.getMeasuredHeight();
                } else if (consumeHorizontal) {
                    childWidthSize -= child.getMeasuredWidth();
                } /* end of if */
            } /* end of if */
        } /* end of if */
    } /* end of for */

    mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY);
    mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY);

    // Make sure we have created all fragments that we need to have shown.
    mInLayout = true;
    populate();
    mInLayout = false;

    // Page views next.
    size = getChildCount();
    for (int i = 0; i < size; ++i) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            if (DEBUG)
                Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec);

            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            if (lp == null || !lp.isDecor) {
                child.measure(mChildWidthMeasureSpec, mChildHeightMeasureSpec);
            } /* end of if */
        } /* end of if */
    } /* end of for */
}

---

From source file:com.maskyn.fileeditorpro.activity.MainActivity.java

/**
 * When a file can't be opened//from w  ww .ja  va  2  s  .  co  m
 * Invoked by the EditorFragment
 *
 * @param event The event called
 */
void cannotOpenFile() {
    //
    mDrawerLayout.openDrawer(Gravity.LEFT);
    //
    getSupportActionBar().setTitle(getString(R.string.nome_app_turbo_editor));
    //
    supportInvalidateOptionsMenu();
    // Replace fragment
    hideTextEditor();
}

---

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