Example usage for android.view Gravity CENTER_HORIZONTAL

Introduction

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

Prototype

int CENTER_HORIZONTAL

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

Click Source Link

Document

Place object in the horizontal center of its container, not changing its size.

Usage

From source file:com.cypress.cysmart.GATTDBFragments.GattDetailsFragment.java

private void displayAlertWithMessage(String errorcode) {
    String errorMessage = getResources().getString(R.string.alert_message_write_error) + "\n"
            + getResources().getString(R.string.alert_message_write_error_code) + errorcode + "\n"
            + getResources().getString(R.string.alert_message_try_again);
    AlertDialog alert;//from  ww w.j  av  a 2  s. c  o  m
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    TextView myMsg = new TextView(getActivity());
    myMsg.setText(errorMessage);
    myMsg.setGravity(Gravity.CENTER_HORIZONTAL);
    builder.setView(myMsg);
    builder.setTitle(getActivity().getResources().getString(R.string.app_name)).setCancelable(false)
            .setPositiveButton(getActivity().getResources().getString(R.string.alert_message_exit_ok),
                    new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int id) {
                            dialog.dismiss();
                        }
                    });
    alert = builder.create();
    alert.setCanceledOnTouchOutside(false);
    alert.show();
}

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From source file:com.sender.team.sender.gcm.MyGcmListenerService.java

private void sendToast(final ChattingReceiveData data, final ChattingReceiveMessage c) {
    handler.post(new Runnable() {
        @Override//from  w  w  w . j ava  2 s . c o  m
        public void run() {
            View view = LayoutInflater.from(getApplicationContext()).inflate(R.layout.toast_notify, null);
            ImageView imageProfile = (ImageView) view.findViewById(R.id.imageProfile);
            TextView textName = (TextView) view.findViewById(R.id.textName);
            TextView textMessage = (TextView) view.findViewById(R.id.textMessage);
            Glide.with(getApplicationContext()).load(data.getSender().getFileUrl()).into(imageProfile);
            if (!TextUtils.isEmpty(data.getSender().getName())) {
                textName.setText(data.getSender().getName());
            }
            if (!TextUtils.isEmpty(c.getMessage())) {
                textMessage.setText(c.getMessage());
            } else {
                textMessage.setText("");
            }

            Toast toast = new Toast(getApplicationContext());
            float dp = 65;
            int pixel = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp,
                    getResources().getDisplayMetrics());
            toast.setGravity(Gravity.CENTER_HORIZONTAL | Gravity.TOP, 0, pixel);
            toast.setDuration(Toast.LENGTH_LONG);
            toast.setView(view);
            toast.show();
        }
    });
}

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From source file:org.getlantern.firetweet.activity.support.QuickSearchBarActivity.java

private void updateWindowAttributes() {
    final Window window = getWindow();
    final WindowManager.LayoutParams attributes = window.getAttributes();
    attributes.gravity = Gravity.TOP | Gravity.CENTER_HORIZONTAL;
    attributes.y = mSystemWindowsInsets.top;
    window.setAttributes(attributes);/*from  w  w  w  . j  a  va  2 s  .  c  om*/
}

---

From source file:com.acbelter.directionalcarousel.CarouselViewPager.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    final int width = MeasureSpec.getSize(widthMeasureSpec);
    final int height = MeasureSpec.getSize(heightMeasureSpec);

    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    int heightMode = MeasureSpec.getMode(heightMeasureSpec);

    if (DEBUG) {//ww  w. jav  a2s.c  o  m
        Log.d(TAG, "w=" + width + " h=" + height);
        Log.d(TAG, "wMode=" + getModeDescription(widthMode) + " hMode=" + getModeDescription(heightMode));
    }

    // FIXME Supported only match_parent and wrap_content attributes
    if (mConfig.orientation == CarouselConfig.VERTICAL) {
        int pageContentWidth = getPageContentWidth();
        int newWidth = width;
        if (widthMode == MeasureSpec.AT_MOST || pageContentWidth + 2 * mWrapPadding > width) {

            newWidth = pageContentWidth + 2 * mWrapPadding;
            widthMeasureSpec = MeasureSpec.makeMeasureSpec(newWidth, widthMode);
        }

        ViewGroup.LayoutParams lp = getLayoutParams();
        // FIXME Supported only FrameLayout as parent
        if (lp instanceof FrameLayout.LayoutParams) {
            if (!parentHasExactDimensions()) {
                throw new UnsupportedOperationException("Parent layout should have exact " + "dimensions.");
            }

            FrameLayout.LayoutParams params = (FrameLayout.LayoutParams) lp;
            if (!mSizeChanged) {
                gravityOffset = 0.0f;
                int hGrav = params.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                if (hGrav == Gravity.CENTER_HORIZONTAL || hGrav == Gravity.CENTER) {
                    gravityOffset = (width - newWidth) * 0.5f;
                }
                if (hGrav == Gravity.RIGHT) {
                    gravityOffset = width - newWidth;
                }
            }

            setRotation(90);
            setTranslationX((newWidth - height) * 0.5f + gravityOffset);
            setTranslationY(-(newWidth - height) * 0.5f);
            params.gravity = Gravity.NO_GRAVITY;
            setLayoutParams(params);
        } else {
            throw new UnsupportedOperationException("Parent layout should be instance of " + "FrameLayout.");
        }

        mSizeChanged = true;
        super.onMeasure(heightMeasureSpec, widthMeasureSpec);
    } else {
        int pageContentHeight = getPageContentHeight();
        if (heightMode == MeasureSpec.AT_MOST || pageContentHeight + 2 * mWrapPadding > height) {

            int newHeight = pageContentHeight + 2 * mWrapPadding;
            heightMeasureSpec = MeasureSpec.makeMeasureSpec(newHeight, heightMode);
        }

        // FIXME Supported only FrameLayout as parent
        if (!(getLayoutParams() instanceof FrameLayout.LayoutParams)) {
            throw new UnsupportedOperationException("Parent layout should be instance of " + "FrameLayout.");
        } else {
            if (!parentHasExactDimensions()) {
                throw new UnsupportedOperationException("Parent layout should have exact " + "dimensions.");
            }
        }

        mSizeChanged = true;
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    }

    mViewPagerWidth = getMeasuredWidth();
    mViewPagerHeight = getMeasuredHeight();

    if (calculatePageLimitAndMargin()) {
        setOffscreenPageLimit(mConfig.pageLimit);
        setPageMargin(mConfig.pageMargin);
    }

    if (DEBUG) {
        Log.d(TAG, mConfig.toString());
    }
}

---

From source file:com.googlecode.android_scripting.activity.Main.java

protected void initializeViews() {
    LinearLayout layout = new LinearLayout(this);
    layout.setOrientation(LinearLayout.VERTICAL);
    layout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
    layout.setGravity(Gravity.CENTER_HORIZONTAL);
    TextView textview = new TextView(this);
    textview.setText(" PhpForAndroid " + version);
    ImageView imageView = new ImageView(this);
    imageView.setImageDrawable(getResources().getDrawable(R.drawable.pfa));
    layout.addView(imageView);/*  w  w w. j  a v  a 2 s  .  c  o  m*/
    mButton = new Button(this);
    mAboutButton = new Button(this);
    MarginLayoutParams marginParams = new MarginLayoutParams(LayoutParams.FILL_PARENT,
            LayoutParams.WRAP_CONTENT);
    final float scale = getResources().getDisplayMetrics().density;
    int marginPixels = (int) (MARGIN_DIP * scale + 0.5f);
    marginParams.setMargins(marginPixels, marginPixels, marginPixels, marginPixels);
    mButton.setLayoutParams(marginParams);
    mAboutButton.setLayoutParams(marginParams);
    layout.addView(textview);
    layout.addView(mButton);
    layout.addView(mAboutButton);

    mProgressLayout = new LinearLayout(this);
    mProgressLayout.setOrientation(LinearLayout.HORIZONTAL);
    mProgressLayout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
    mProgressLayout.setGravity(Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL);

    LinearLayout bottom = new LinearLayout(this);
    bottom.setOrientation(LinearLayout.HORIZONTAL);
    bottom.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
    bottom.setGravity(Gravity.CENTER_VERTICAL);
    mProgressLayout.addView(bottom);

    TextView message = new TextView(this);
    message.setText("   In Progress...");
    message.setTextSize(20);
    message.setTypeface(Typeface.DEFAULT_BOLD);
    message.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
    ProgressBar bar = new ProgressBar(this);
    bar.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));

    bottom.addView(bar);
    bottom.addView(message);
    mProgressLayout.setVisibility(View.INVISIBLE);

    layout.addView(mProgressLayout);
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    setProgressBarIndeterminateVisibility(false);

    setContentView(layout);
}

---

From source file:com.easemob.easeui.widget.viewpagerindicator.PagerSlidingTabStrip.java

private void addTextTab(final int position, String title) {

    TextView tab = new TextView(getContext());
    tab.setText(title);/*from   ww  w.  j  ava  2  s  .  c o  m*/
    tab.setSingleLine();
    tab.setTextColor(tabTextColor);
    tab.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL);
    tab.setTextSize(TypedValue.COMPLEX_UNIT_PX, tabTextSize);
    addTab(position, tab);

}

---

From source file:despotoski.nikola.github.com.bottomnavigationlayout.BottomTabLayout.java

private void setupContainer() {
    mContainer = new LinearLayoutCompat(getContext());
    mContainer.setFocusable(false);/*from  w w w  . j a v  a 2s  .  com*/
    LayoutParams layoutParams;
    if (isTablet) {
        layoutParams = new LayoutParams(mMaxContainerHeight, LayoutParams.MATCH_PARENT);
        layoutParams.gravity = Gravity.CENTER_VERTICAL;
        disableBehavior();
        mContainer.setOrientation(LinearLayoutCompat.VERTICAL);
        mContainer.setGravity(Gravity.TOP | Gravity.CENTER_VERTICAL);
        addView(mContainer, layoutParams);
    } else {
        mContainer.setOrientation(LinearLayoutCompat.HORIZONTAL);
        mContainer.setPadding(0, 0,
                (int) getResources().getDimension(R.dimen.bottom_navigation_item_padding_bottom), 0);
        layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT,
                (int) getResources().getDimension(R.dimen.bottom_navigation_height));
        layoutParams.gravity = Gravity.TOP;
        layoutParams.bottomMargin = !isInEditMode() && Util.isNavigationBarTranslucent(getContext())
                && !isLandscape() ? Util.getNavigationBarHeight(getContext()) : 0;
        mContainer.setOrientation(LinearLayoutCompat.HORIZONTAL);
        mContainer.setGravity(Gravity.CENTER | Gravity.CENTER_HORIZONTAL);
        addView(mContainer, layoutParams);
    }

}

---

From source file:com.zxly.o2o.view.MPagerSlidingTab.java

private void addTextTab(final int position, String title) {

    TextView tab = new TextView(getContext());
    tab.setPadding(DesityUtil.dp2px(getContext(), 6), 0, DesityUtil.dp2px(getContext(), 6), 0);
    tab.setText(title);//from   ww  w  .  ja  va2  s  .  c  o m
    tab.setSingleLine();
    tab.setTextColor(tabTextColor);
    tab.setGravity(Gravity.CENTER | Gravity.CENTER_HORIZONTAL);
    tab.setTextSize(TypedValue.COMPLEX_UNIT_PX, tabTextSize);
    addTab(position, tab);

}

---

From source file:com.actionbarsherlock.internal.widget.IcsSpinner.java

/**
 * Creates and positions all views for this Spinner.
 *
 * @param delta Change in the selected position. +1 moves selection is moving to the right,
 * so views are scrolling to the left. -1 means selection is moving to the left.
 *///from ww  w .j ava2  s .  com
@Override
void layout(int delta, boolean animate) {
    int childrenLeft = mSpinnerPadding.left;
    int childrenWidth = getRight() - getLeft() - mSpinnerPadding.left - mSpinnerPadding.right;

    if (mDataChanged) {
        handleDataChanged();
    }

    // Handle the empty set by removing all views
    if (mItemCount == 0) {
        resetList();
        return;
    }

    if (mNextSelectedPosition >= 0) {
        setSelectedPositionInt(mNextSelectedPosition);
    }

    recycleAllViews();

    // Clear out old views
    removeAllViewsInLayout();

    // Make selected view and position it
    mFirstPosition = mSelectedPosition;
    View sel = makeAndAddView(mSelectedPosition);
    int width = sel.getMeasuredWidth();
    int selectedOffset = childrenLeft;
    switch (mGravity & Gravity.HORIZONTAL_GRAVITY_MASK) {
    case Gravity.CENTER_HORIZONTAL:
        selectedOffset = childrenLeft + (childrenWidth / 2) - (width / 2);
        break;
    case Gravity.RIGHT:
        selectedOffset = childrenLeft + childrenWidth - width;
        break;
    }
    sel.offsetLeftAndRight(selectedOffset);

    // Flush any cached views that did not get reused above
    mRecycler.clear();

    invalidate();

    checkSelectionChanged();

    mDataChanged = false;
    mNeedSync = false;
    setNextSelectedPositionInt(mSelectedPosition);
}

---

From source file:com.cooltechworks.views.ScratchTextView.java

private int[] getTextBounds(float scale) {

    int paddingLeft = getPaddingLeft();
    int paddingTop = getPaddingTop();
    int paddingRight = getPaddingRight();
    int paddingBottom = getPaddingBottom();

    int vwidth = getWidth();
    int vheight = getHeight();

    int centerX = vwidth / 2;
    int centerY = vheight / 2;

    TextPaint paint = getPaint();/* w ww .jav  a 2  s.  co m*/

    String text = getText().toString();

    int[] dimens = getTextDimens(text, paint);
    int width = dimens[0];
    int height = dimens[1];

    int lines = getLineCount();
    height = height * lines;
    width = width / lines;

    int left = 0;
    int top = 0;

    if (height > vheight) {
        height = vheight - (paddingBottom + paddingTop);
    } else {
        height = (int) (height * scale);
    }

    if (width > vwidth) {
        width = vwidth - (paddingLeft + paddingRight);
    } else {
        width = (int) (width * scale);
    }

    int gravity = getGravity();

    //todo Gravity.START
    if ((gravity & Gravity.LEFT) == Gravity.LEFT) {
        left = paddingLeft;
    }
    //todo Gravity.END
    else if ((gravity & Gravity.RIGHT) == Gravity.RIGHT) {
        left = (vwidth - paddingRight) - width;
    } else if ((gravity & Gravity.CENTER_HORIZONTAL) == Gravity.CENTER_HORIZONTAL) {
        left = centerX - width / 2;
    }

    if ((gravity & Gravity.TOP) == Gravity.TOP) {
        top = paddingTop;
    } else if ((gravity & Gravity.BOTTOM) == Gravity.BOTTOM) {
        top = (vheight - paddingBottom) - height;
    }

    else if ((gravity & Gravity.CENTER_VERTICAL) == Gravity.CENTER_VERTICAL) {
        top = centerY - height / 2;
    }

    return new int[] { left, top, left + width, top + height };
}

---

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