Example usage for android.view Gravity BOTTOM

List of usage examples for android.view Gravity BOTTOM

  1. HOME
  2. Java
  3. android
  4. android.view.*
  5. Gravity
  6. 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:cn.androidy.materialdesignsample.ryanharterviewpager.ViewPager.java

/**
 * This method will be invoked when the current page is scrolled, either as part
 * of a programmatically initiated smooth scroll or a user initiated touch scroll.
 * If you override this method you must call through to the superclass implementation
 * (e.g. super.onPageScrolled(position, offset, offsetPixels)) before onPageScrolled
 * returns./*w ww. j av a  2s.co m*/
 *
 * @param position Position index of the first page currently being displayed.
 *                 Page position+1 will be visible if positionOffset is nonzero.
 * @param offset Value from [0, 1) indicating the offset from the page at position.
 * @param offsetPixels Value in pixels indicating the offset from position.
 */
protected void onPageScrolled(int position, float offset, int offsetPixels) {
    // Offset any decor views if needed - keep them on-screen at all times.
    if (mDecorChildCount > 0) {
        // TODO This is where I start getting tired. Refactor this better later.
        if (isOrientationHorizontal()) {
            final int scrollX = getScrollX();
            int paddingLeft = getPaddingLeft();
            int paddingRight = getPaddingRight();
            final int width = getWidth();
            final int childCount = getChildCount();
            for (int i = 0; i < childCount; i++) {
                final View child = getChildAt(i);
                final LayoutParams lp = (LayoutParams) child.getLayoutParams();
                if (!lp.isDecor)
                    continue;

                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                int childLeft = 0;
                switch (hgrav) {
                default:
                    childLeft = paddingLeft;
                    break;
                case Gravity.LEFT:
                    childLeft = paddingLeft;
                    paddingLeft += child.getWidth();
                    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;
                }
                childLeft += scrollX;

                final int childOffset = childLeft - child.getLeft();
                if (childOffset != 0) {
                    child.offsetLeftAndRight(childOffset);
                }
            }
        } else {
            final int scrollY = getScrollY();
            int paddingTop = getPaddingTop();
            int paddingBottom = getPaddingBottom();
            final int height = getHeight();
            final int childCount = getChildCount();
            for (int i = 0; i < childCount; i++) {
                final View child = getChildAt(i);
                final LayoutParams lp = (LayoutParams) child.getLayoutParams();
                if (!lp.isDecor)
                    continue;

                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                int childTop = 0;
                switch (vgrav) {
                default:
                    childTop = paddingTop;
                    break;
                case Gravity.TOP:
                    childTop = paddingTop;
                    paddingTop += child.getHeight();
                    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;
                }
                childTop += scrollY;

                final int childOffset = childTop - child.getTop();
                if (childOffset != 0) {
                    child.offsetTopAndBottom(childOffset);
                }
            }
        }
    }

    if (mOnPageChangeListener != null) {
        mOnPageChangeListener.onPageScrolled(position, offset, offsetPixels);
    }
    if (mInternalPageChangeListener != null) {
        mInternalPageChangeListener.onPageScrolled(position, offset, offsetPixels);
    }

    if (mPageTransformer != null) {
        final boolean horizontal = isOrientationHorizontal();
        final int scroll = horizontal ? getScrollX() : getScrollY();
        final int childCount = getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();

            if (lp.isDecor)
                continue;

            float transformPos;
            if (horizontal) {
                transformPos = (float) (child.getLeft() - scroll) / getClientWidth();
            } else {
                transformPos = (float) (child.getTop() - scroll) / getClientHeight();
            }
            mPageTransformer.transformPage(child, transformPos);
        }
    }

    mCalledSuper = true;
}

From source file:com.guide.ViewPager.java

/**
 * This method will be invoked when the current page is scrolled, either as
 * part of a programmatically initiated smooth scroll or a user initiated
 * touch scroll. If you override this method you must call through to the
 * superclass implementation (e.g. super.onPageScrolled(position, offset,
 * offsetPixels)) before onPageScrolled returns.
 * /*ww w  . j a  v a 2s  .c  o  m*/
 * @param position
 *            Position index of the first page currently being displayed.
 *            Page position+1 will be visible if positionOffset is nonzero.
 * @param offset
 *            Value from [0, 1) indicating the offset from the page at
 *            position.
 * @param offsetPixels
 *            Value in pixels indicating the offset from position.
 */
protected void onPageScrolled(int position, float offset, int offsetPixels) {
    // Offset any decor views if needed - keep them on-screen at all times.
    if (mDecorChildCount > 0) {
        // TODO This is where I start getting tired. Refactor this better
        // later.
        if (isOrientationHorizontal()) {
            final int scrollX = getScrollX();
            int paddingLeft = getPaddingLeft();
            int paddingRight = getPaddingRight();
            final int width = getWidth();
            final int childCount = getChildCount();
            for (int i = 0; i < childCount; i++) {
                final View child = getChildAt(i);
                final LayoutParams lp = (LayoutParams) child.getLayoutParams();
                if (!lp.isDecor)
                    continue;

                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                int childLeft = 0;
                switch (hgrav) {
                default:
                    childLeft = paddingLeft;
                    break;
                case Gravity.LEFT:
                    childLeft = paddingLeft;
                    paddingLeft += child.getWidth();
                    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;
                }
                childLeft += scrollX;

                final int childOffset = childLeft - child.getLeft();
                if (childOffset != 0) {
                    child.offsetLeftAndRight(childOffset);
                }
            }
        } else {
            final int scrollY = getScrollY();
            int paddingTop = getPaddingTop();
            int paddingBottom = getPaddingBottom();
            final int height = getHeight();
            final int childCount = getChildCount();
            for (int i = 0; i < childCount; i++) {
                final View child = getChildAt(i);
                final LayoutParams lp = (LayoutParams) child.getLayoutParams();
                if (!lp.isDecor)
                    continue;

                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                int childTop = 0;
                switch (vgrav) {
                default:
                    childTop = paddingTop;
                    break;
                case Gravity.TOP:
                    childTop = paddingTop;
                    paddingTop += child.getHeight();
                    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;
                }
                childTop += scrollY;

                final int childOffset = childTop - child.getTop();
                if (childOffset != 0) {
                    child.offsetTopAndBottom(childOffset);
                }
            }
        }
    }

    if (mOnPageChangeListener != null) {
        mOnPageChangeListener.onPageScrolled(position, offset, offsetPixels);
    }
    if (mInternalPageChangeListener != null) {
        mInternalPageChangeListener.onPageScrolled(position, offset, offsetPixels);
    }

    if (mPageTransformer != null) {
        final boolean horizontal = isOrientationHorizontal();
        final int scroll = horizontal ? getScrollX() : getScrollY();
        final int childCount = getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();

            if (lp.isDecor)
                continue;

            float transformPos;
            if (horizontal) {
                transformPos = (float) (child.getLeft() - scroll) / getClientWidth();
            } else {
                transformPos = (float) (child.getTop() - scroll) / getClientHeight();
            }
            mPageTransformer.transformPage(child, transformPos);
        }
    }

    mCalledSuper = true;
}

From source file:org.smilec.smile.student.CourseList.java

public void showToast(String msg) {
    LayoutInflater inflater = getLayoutInflater();
    View layout = inflater.inflate(R.layout.toast_layout, (ViewGroup) findViewById(R.id.toast_layout_root));

    TextView text = (TextView) layout.findViewById(R.id.text);
    text.setText(msg);/*w  w w .  j  a va 2s .c  o  m*/

    Toast toast = new Toast(getApplicationContext());
    if (smile.face != null)
        text.setTypeface(smile.face);
    text.setText(msg);
    toast.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, 100);
    toast.setDuration(Toast.LENGTH_LONG);
    toast.setView(layout);
    toast.show();
}

From source file:com.jecelyin.editor.v2.widget.AnyDrawerLayout.java

public void setHideBottomDrawer(boolean hide) {
    mHideBottomDrawer = hide;//from w ww.j  a  va 2 s . c  om
    View child = findDrawerWithGravity(Gravity.BOTTOM);
    if (child == null)
        return;
    child.setVisibility(hide ? INVISIBLE : VISIBLE);
    invalidate();
}

From source file:com.albedinsky.android.ui.widget.SeekBarWidget.java

/**
 * Draws discrete indicator of this SeekBarWidget at its current position updated by
 * {@link #updateDiscreteIndicatorPosition(int, int)} according to the current progress.
 *
 * @param canvas Canvas on which to draw discrete indicator's drawable.
 */// w  ww.j  a  v  a2  s .  c o  m
private void drawDiscreteIndicator(Canvas canvas) {
    if (mDiscreteIndicatorHeight == 0) {
        return;
    }
    // todo: draw according to LTR/RTL layout direction.
    mDiscreteIndicator.draw(canvas);

    // Draw current progress over indicator's graphics.
    final Rect indicatorBounds = mDiscreteIndicator.getBounds();
    final Paint textPaint = DISCRETE_INDICATOR_TEXT_INFO.paint;
    textPaint.getTextBounds("0", 0, 1, mRect);
    final float textSize = mRect.height();
    final Rect textPadding = DISCRETE_INDICATOR_TEXT_INFO.padding;
    final int absoluteTextGravity = WidgetGravity.getAbsoluteGravity(DISCRETE_INDICATOR_TEXT_INFO.gravity,
            ViewCompat.getLayoutDirection(this));

    final float textX, textY;
    // Resolve horizontal text position according to the requested gravity.
    switch (absoluteTextGravity & Gravity.HORIZONTAL_GRAVITY_MASK) {
    case Gravity.CENTER_HORIZONTAL:
        textPaint.setTextAlign(Paint.Align.CENTER);
        textX = indicatorBounds.centerX();
        break;
    case Gravity.RIGHT:
        textPaint.setTextAlign(Paint.Align.RIGHT);
        textX = indicatorBounds.right - textPadding.right;
        break;
    case Gravity.LEFT:
    default:
        textPaint.setTextAlign(Paint.Align.LEFT);
        textX = indicatorBounds.left + textPadding.left;
        break;
    }
    // Resolve vertical text position according to the requested gravity.
    switch (absoluteTextGravity & Gravity.VERTICAL_GRAVITY_MASK) {
    case Gravity.CENTER_VERTICAL:
        textY = indicatorBounds.centerY() + textSize / 2f;
        break;
    case Gravity.BOTTOM:
        textY = indicatorBounds.bottom - textPadding.bottom;
        break;
    case Gravity.TOP:
    default:
        textY = indicatorBounds.top + textSize + textPadding.top;
        break;
    }
    canvas.drawText(Integer.toString(getProgress()), textX, textY, textPaint);
}

From source file:com.bookkos.bircle.CaptureActivity.java

private void setHelpView() {
    int helpViewButton_width = displayWidth / 5;
    int helpViewButton_height = displayHeight / 16;
    helpViewButton.setText("");
    helpViewButton.setTextSize(textSize * 7 / 10);
    helpViewButton.setBackgroundColor(Color.rgb(230, 126, 34));
    helpViewButton.setLayoutParams(//  w  ww  . ja  va 2s . co  m
            new FrameLayout.LayoutParams(helpViewButton_width, helpViewButton_height, Gravity.BOTTOM));
    helpViewButton.setTranslationX(displayWidth - helpViewButton_width * 1.3f);

    helpViewFlag = false;
    /*
     *  helpViewButton??, ???View????
     *  animateTranslationY?View????, ????????
     *  ?????, titleBarHeight / 4 ???????????
     */
    helpViewButton.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            if (helpViewFlag == true) {
                animateTranslationY(registHelpView, titleBarHeight / 4, displayHeight / 5 + titleBarHeight);
                animateTranslationY(returnBorrowHelpView, titleBarHeight / 4,
                        displayHeight / 5 + titleBarHeight);
                animateTranslationY(helpViewButton, -displayHeight / 5 + (titleBarHeight / 3), 0);
                helpViewButton.setText("");
                helpViewFlag = false;
            } else if (helpViewFlag == false) {
                animateTranslationY(registHelpView, displayHeight / 5 + titleBarHeight, titleBarHeight / 4);
                animateTranslationY(returnBorrowHelpView, displayHeight / 5 + titleBarHeight,
                        titleBarHeight / 4);
                animateTranslationY(helpViewButton, 0, -displayHeight / 5 + (titleBarHeight / 3));
                helpViewButton.setText("?");
                helpViewFlag = true;
            }
        }
    });

}

From source file:com.nttec.everychan.ui.presentation.BoardFragment.java

/**
 *  ?  ? ?//from  w  w  w  . j av a 2s. c om
 * @param itemPosition ? ? (?)   listView
 * @param isTablet true, ?   (??   ? ??)
 * @param coordinates   ??
 */
private void showPostPopupDialog(final int itemPosition, final boolean isTablet, final Point coordinates,
        final String refererPost) {
    final int bgShadowResource = ThemeUtils.getThemeResId(activity.getTheme(), R.attr.dialogBackgroundShadow);
    final int bgColor = ThemeUtils.getThemeColor(activity.getTheme(), R.attr.activityRootBackground,
            Color.BLACK);
    final int measuredWidth = isTablet ? adapter.measureViewWidth(itemPosition) : -1; //? ??  ? 
    final View tmpV = new View(activity);
    final Dialog tmpDlg = new Dialog(activity);
    tmpDlg.getWindow().setBackgroundDrawableResource(bgShadowResource);
    tmpDlg.requestWindowFeature(Window.FEATURE_NO_TITLE);
    tmpDlg.setCanceledOnTouchOutside(true);
    tmpDlg.setContentView(tmpV);
    final Rect activityWindowRect;
    final int dlgWindowWidth;
    final int dlgWindowHeight;
    if (isTablet) {
        activityWindowRect = new Rect();
        activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(activityWindowRect);
        dlgWindowWidth = Math.max(coordinates.x, activityWindowRect.width() - coordinates.x);
        dlgWindowHeight = Math.max(coordinates.y, activityWindowRect.height() - coordinates.y);
        tmpDlg.getWindow().setLayout(dlgWindowWidth, dlgWindowHeight);
    } else {
        activityWindowRect = null;
        dlgWindowWidth = -1;
        dlgWindowHeight = -1;
    }
    tmpDlg.show();

    Runnable next = new Runnable() {
        @SuppressLint("RtlHardcoded")
        @Override
        public void run() {
            int dlgWidth = tmpV.getWidth();
            int dlgHeight = tmpV.getHeight();
            tmpDlg.hide();
            tmpDlg.cancel();
            int newWidth = isTablet ? Math.min(measuredWidth, dlgWidth) : dlgWidth;

            View view = adapter.getView(itemPosition, null, null, newWidth, refererPost);
            view.setBackgroundColor(bgColor);
            //Logger.d(TAG, "measured: "+view.findViewById(R.id.post_frame_main).getMeasuredWidth()+
            //        "x"+view.findViewById(R.id.post_frame_main).getMeasuredHeight());

            Dialog dialog = new Dialog(activity);
            dialog.getWindow().setBackgroundDrawableResource(bgShadowResource);
            dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
            dialog.setCanceledOnTouchOutside(true);
            dialog.setContentView(view);
            if (isTablet) {
                view.findViewById(R.id.post_frame_main).measure(
                        MeasureSpec.makeMeasureSpec(newWidth, MeasureSpec.EXACTLY),
                        MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));
                int newWindowWidth = dlgWindowWidth - dlgWidth + newWidth;
                int newWindowHeight = dlgWindowHeight - dlgHeight
                        + Math.min(view.findViewById(R.id.post_frame_main).getMeasuredHeight(), dlgHeight);
                dialog.getWindow().setLayout(newWindowWidth, newWindowHeight);
                WindowManager.LayoutParams params = dialog.getWindow().getAttributes();
                if (coordinates.x > activityWindowRect.width() - coordinates.x
                        && coordinates.x + newWindowWidth > activityWindowRect.width()) {
                    params.x = activityWindowRect.width() - coordinates.x;
                    params.gravity = Gravity.RIGHT;
                } else {
                    params.x = coordinates.x;
                    params.gravity = Gravity.LEFT;
                }
                if (coordinates.y > activityWindowRect.height() - coordinates.y
                        && coordinates.y + newWindowHeight > activityWindowRect.height()) {
                    params.y = activityWindowRect.height() - coordinates.y;
                    params.gravity |= Gravity.BOTTOM;
                } else {
                    params.y = coordinates.y;
                    params.gravity |= Gravity.TOP;
                }
                dialog.getWindow().setAttributes(params);

                //     
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
                    CompatibilityImpl.setDimAmount(dialog.getWindow(), 0.1f);
                } else {
                    dialog.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND);
                }
            }
            dialog.show();
            dialogs.add(dialog);
        }
    };

    if (tmpV.getWidth() != 0) {
        next.run();
    } else {
        AppearanceUtils.callWhenLoaded(tmpDlg.getWindow().getDecorView(), next);
    }
}

From source file:de.vanita5.twittnuker.util.Utils.java

public static void showMenuItemToast(final View v, final CharSequence text, final boolean isBottomBar) {
    final int[] screenPos = new int[2];
    final Rect displayFrame = new Rect();
    v.getLocationOnScreen(screenPos);/*from w w  w.  j a  v a  2 s  .c o  m*/
    v.getWindowVisibleDisplayFrame(displayFrame);
    final int width = v.getWidth();
    final int height = v.getHeight();
    final int screenWidth = v.getResources().getDisplayMetrics().widthPixels;
    final Toast cheatSheet = Toast.makeText(v.getContext(), text, Toast.LENGTH_SHORT);
    if (isBottomBar) {
        // Show along the bottom center
        cheatSheet.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, 0, height);
    } else {
        // Show along the top; follow action buttons
        cheatSheet.setGravity(Gravity.TOP | Gravity.RIGHT, screenWidth - screenPos[0] - width / 2, height);
    }
    cheatSheet.show();
}

From source file:com.appunite.list.AbsHorizontalListView.java

private void positionPopup() {
    int screenHeight = getResources().getDisplayMetrics().heightPixels;
    final int[] xy = new int[2];
    getLocationOnScreen(xy);//from w  ww.  jav  a  2  s.  com
    // TODO: The 20 below should come from the theme
    // TODO: And the gravity should be defined in the theme as well
    final int bottomGap = screenHeight - xy[1] - getHeight() + (int) (mDensityScale * 20);
    if (!mPopup.isShowing()) {
        mPopup.showAtLocation(this, Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL, xy[0], bottomGap);
    } else {
        mPopup.update(xy[0], bottomGap, -1, -1);
    }
}