Example usage for android.view Gravity CENTER_HORIZONTAL

List of usage examples for android.view Gravity CENTER_HORIZONTAL

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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.

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Document

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

Usage

From source file:com.eugene.fithealthmaingit.UI.ManualEntrySaveMealFragment.java

private void updateItems() {
    mToolbar.setNavigationIcon(R.mipmap.ic_arrow_back);
    mToolbar.setNavigationOnClickListener(new View.OnClickListener() {
        @Override//ww w  .j  a  va2  s.co  m
        public void onClick(View v) {
            Intent intent = new Intent(getActivity(), ChooseAddMealActivity.class);
            intent.putExtra(Globals.MEAL_TYPE, mealType);
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            startActivity(intent);
        }
    });
    mToolbar.inflateMenu(R.menu.menu_user_info);
    mToolbar.setOnMenuItemClickListener(new Toolbar.OnMenuItemClickListener() {
        @Override
        public boolean onMenuItemClick(MenuItem menuItem) {
            if (menuItem.getItemId() == R.id.action_save)
                saveMeal();
            return false;
        }
    });
    mServingSizeUpdated.setText("1");

    LinearLayout changeServing = (LinearLayout) v.findViewById(R.id.changeServing);
    changeServing.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());

            alert.setTitle("Update Serving Size: ");
            alert.setMessage("Servings Consumed");

            final EditText input = new EditText(getActivity());
            input.setText(mServingg.getText().toString());
            input.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_FLAG_DECIMAL);
            input.selectAll();
            input.setGravity(Gravity.CENTER_HORIZONTAL);
            alert.setView(input, 64, 0, 64, 0);
            alert.setPositiveButton("Update", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    double values = Double.valueOf(input.getText().toString());
                    mServingg.setText(df.format(values));
                    mServingSizeUpdated.setText(df.format(values));
                    mCalUpdate.setText(dfW.format(Double.valueOf(mCalories) * values));
                    mCalorieProgress = Double.valueOf(mCalories) * values;
                    mFattieUpdate.setText(df.format(Double.valueOf(mFat) * values));
                    mFatProgress = Double.valueOf(mFat) * values;
                    mSaturatedFatUpdate.setText(df.format(Double.valueOf(mSaturatedFat) * values));
                    mCholesterolUpdate.setText(df.format(Double.valueOf(mCholesterol) * values));
                    mSodiumUpdate.setText(df.format(Double.valueOf(mSodium) * values));
                    mCarbUpdate.setText(df.format(Double.valueOf(mCarbohydrates) * values));
                    mCarbProgress = Double.valueOf(mCarbohydrates) * values;
                    mFiberUpdate.setText(df.format(Double.valueOf(mFiber) * values));
                    mSugarUpdate.setText(df.format(Double.valueOf(mSugar) * values));
                    mProUpdate.setText(df.format(Double.valueOf(mProtein) * values));
                    mProteinProgress = Double.valueOf(mProtein) * values;
                    mVitAUpdate.setText(df.format(Double.valueOf(mVitA) * values));
                    mVitCUpdate.setText(df.format(Double.valueOf(mVitC) * values));
                    mCalciumUpdate.setText(df.format(Double.valueOf(mCalcium) * values));
                    mIronUpdate.setText(df.format(Double.valueOf(mIron) * values));
                    progressBars();
                    ((InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE))
                            .hideSoftInputFromWindow(input.getWindowToken(), 0);
                }
            });

            alert.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    ((InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE))
                            .hideSoftInputFromWindow(input.getWindowToken(), 0);
                }
            });
            alert.setCancelable(false);
            alert.show();
            ((InputMethodManager) getActivity().getSystemService(Context.INPUT_METHOD_SERVICE))
                    .toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_NOT_ALWAYS);
        }
    });

}

From source file:com.mischivous.wormysharpyloggy.wsl.GameScreen.java

/**
 * Displays a message to the user in a Toast.
 *
 * @param msg The message to display/*from   w  w w. j a v a  2s. c  o m*/
 */
private void messageUser(@NonNull String msg) {
    if (msg == null) {
        throw new NullPointerException("Message to user cannot be null.");
    }
    Toast toast = Toast.makeText(this, msg, (msg.length() > 24 ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT));
    toast.setGravity(Gravity.TOP | Gravity.CENTER_HORIZONTAL, 0, 0);
    toast.show();
}

From source file:org.rm3l.ddwrt.tiles.status.wan.WANMonthlyTrafficTile.java

@Override
public void onLoadFinished(Loader<NVRAMInfo> loader, NVRAMInfo data) {
    Log.d(LOG_TAG, "onLoadFinished: loader=" + loader + " / data=" + data + " / traffData=" + traffData);

    setLoadingViewVisibility(View.GONE);

    Exception preliminaryCheckException = null;
    if (data == null) {
        preliminaryCheckException = new DDWRTNoDataException("No Data!");
    } else //noinspection ThrowableResultOfMethodCallIgnored
    if (data.getException() == null) {
        if (!"1".equals(data.getProperty(NVRAMInfo.TTRAFF_ENABLE))) {
            preliminaryCheckException = new IllegalStateException("Traffic monitoring disabled!");
        } else if (traffData == null || traffData.isEmpty()) {
            preliminaryCheckException = new DDWRTNoDataException("No Traffic Data!");
        }//from   www. j av a2 s.c o m
    }

    if (preliminaryCheckException != null) {
        data = new NVRAMInfo().setException(preliminaryCheckException);
    }

    @NotNull
    final TextView errorPlaceHolderView = (TextView) this.layout
            .findViewById(R.id.tile_status_wan_monthly_traffic_error);

    @Nullable
    final Exception exception = data.getException();

    final View displayButton = this.layout
            .findViewById(R.id.tile_status_wan_monthly_traffic_graph_placeholder_display_button);
    final View currentButton = this.layout
            .findViewById(R.id.tile_status_wan_monthly_traffic_graph_placeholder_current);
    final View previousButton = this.layout
            .findViewById(R.id.tile_status_wan_monthly_traffic_graph_placeholder_previous);
    final View nextButton = this.layout
            .findViewById(R.id.tile_status_wan_monthly_traffic_graph_placeholder_next);
    final TextView monthYearDisplayed = (TextView) this.layout
            .findViewById(R.id.tile_status_wan_monthly_month_displayed);

    final View[] ctrlViews = new View[] { monthYearDisplayed, displayButton, currentButton, previousButton,
            nextButton };

    if (exception == null) {
        errorPlaceHolderView.setVisibility(View.GONE);

        final String currentMonthYearAlreadyDisplayed = monthYearDisplayed.getText().toString();

        final Date currentDate = new Date();
        final String currentMonthYear = (isNullOrEmpty(currentMonthYearAlreadyDisplayed)
                ? SIMPLE_DATE_FORMAT.format(currentDate)
                : currentMonthYearAlreadyDisplayed);

        //TODO Load last value from preferences
        monthYearDisplayed.setText(currentMonthYear);

        displayButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                final Intent intent = WANMonthlyTrafficTile.this
                        .renderTraffDateForMonth(monthYearDisplayed.getText().toString());
                if (intent == null) {
                    Toast.makeText(WANMonthlyTrafficTile.this.mParentFragmentActivity,
                            String.format("No traffic data for '%s'", monthYearDisplayed.getText()),
                            Toast.LENGTH_SHORT).show();
                } else {
                    final AlertDialog alertDialog = Utils.buildAlertDialog(mParentFragmentActivity, null,
                            String.format("Loading traffic data for '%s'", monthYearDisplayed.getText()), false,
                            false);
                    alertDialog.show();
                    ((TextView) alertDialog.findViewById(android.R.id.message))
                            .setGravity(Gravity.CENTER_HORIZONTAL);
                    new Handler().postDelayed(new Runnable() {
                        @Override
                        public void run() {
                            WANMonthlyTrafficTile.this.mParentFragmentActivity.startActivity(intent);
                            alertDialog.cancel();
                        }
                    }, 2500);
                }
            }
        });

        currentButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                monthYearDisplayed.setText(SIMPLE_DATE_FORMAT.format(currentDate));
            }
        });

        previousButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                final int[] currentYearMonth = getCurrentYearAndMonth(currentDate,
                        monthYearDisplayed.getText().toString());
                if (currentYearMonth.length < 2) {
                    return;
                }

                final int currentMonth = currentYearMonth[1];
                final int currentYear = currentYearMonth[0];

                final int previousMonth = currentMonth - 1;
                final String previousMonthYear = ((previousMonth <= 0) ? ("12-" + (currentYear - 1))
                        : (((previousMonth <= 9) ? ("0" + previousMonth) : previousMonth) + "-" + currentYear));

                monthYearDisplayed.setText(previousMonthYear);
            }
        });

        nextButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                final int[] currentYearMonth = getCurrentYearAndMonth(currentDate,
                        monthYearDisplayed.getText().toString());
                if (currentYearMonth.length < 2) {
                    return;
                }

                final int currentMonth = currentYearMonth[1];
                final int currentYear = currentYearMonth[0];
                final int nextMonth = currentMonth + 1;
                final String nextMonthYear = ((nextMonth >= 13) ? ("01-" + (currentYear + 1))
                        : (((nextMonth <= 9) ? ("0" + nextMonth) : nextMonth) + "-" + currentYear));

                monthYearDisplayed.setText(nextMonthYear);
            }
        });

        setVisibility(ctrlViews, View.VISIBLE);
    }

    if (exception != null && !(exception instanceof DDWRTTileAutoRefreshNotAllowedException)) {
        //noinspection ThrowableResultOfMethodCallIgnored
        final Throwable rootCause = Throwables.getRootCause(exception);
        errorPlaceHolderView.setText("Error: " + (rootCause != null ? rootCause.getMessage() : "null"));
        final Context parentContext = this.mParentFragmentActivity;
        errorPlaceHolderView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(final View v) {
                //noinspection ThrowableResultOfMethodCallIgnored
                if (rootCause != null) {
                    Toast.makeText(parentContext, rootCause.getMessage(), Toast.LENGTH_LONG).show();
                }
            }
        });
        errorPlaceHolderView.setVisibility(View.VISIBLE);
        setVisibility(ctrlViews, View.GONE);
    } else {
        if (traffData == null || traffData.isEmpty()) {
            errorPlaceHolderView.setText("Error: No Data!");
            errorPlaceHolderView.setVisibility(View.VISIBLE);
            setVisibility(ctrlViews, View.GONE);
        }
    }

    doneWithLoaderInstance(this, loader, R.id.tile_status_wan_monthly_traffic_togglebutton_title,
            R.id.tile_status_wan_monthly_traffic_togglebutton_separator);

    Log.d(LOG_TAG, "onLoadFinished(): done loading!");

}

From source file:com.lambdasoup.quickfit.ui.WorkoutListActivity.java

private void showSchedulesPane(long workoutId) {
    if (!isTwoPane) {
        Timber.wtf("showSchedulesPane called despite not in two-pane layout mode");
        return;/*www .j a v  a2s  .  c  om*/
    }

    CoordinatorLayout.LayoutParams fabLayoutParams = (CoordinatorLayout.LayoutParams) fab.getLayoutParams();
    fabLayoutParams.setAnchorId(R.id.list_pane);
    fabLayoutParams.anchorGravity = Gravity.BOTTOM | Gravity.END;
    fabLayoutParams.gravity = Gravity.CENTER_HORIZONTAL;
    fab.setLayoutParams(fabLayoutParams);

    fab.setOnClickListener(view -> showMiniFabs());

    masterDetailView.requestShowDetail();

    SchedulesFragment newFragment = SchedulesFragment.create(workoutId);
    getSupportFragmentManager().beginTransaction().add(R.id.schedules_container, newFragment).commit();
}

From source file:com.tr4android.support.extension.widget.CollapsingTextHelper.java

private void calculateBaseOffsets() {
    final float currentTextSize = mCurrentTextSize;

    // We then calculate the collapsed text size, using the same logic
    calculateUsingTextSize(mCollapsedTextSize);
    mCollapsedTextHeight = -mTextPaint.ascent();
    float width = mTextToDraw != null ? mTextPaint.measureText(mTextToDraw, 0, mTextToDraw.length()) : 0;
    final int collapsedAbsGravity = GravityCompat.getAbsoluteGravity(mCollapsedTextGravity,
            mIsRtl ? ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR);
    switch (collapsedAbsGravity & Gravity.VERTICAL_GRAVITY_MASK) {
    case Gravity.BOTTOM:
        mCollapsedDrawY = mCollapsedBounds.bottom - mCollapsedTextOffsetBottom;
        break;//from w  w w.  j  a v a2s .c o m
    case Gravity.TOP:
        mCollapsedDrawY = mCollapsedBounds.top - mTextPaint.ascent() + mCollapsedTextOffsetTop;
        break;
    case Gravity.CENTER_VERTICAL:
    default:
        float textHeight = mTextPaint.descent() - mTextPaint.ascent();
        float textOffset = (textHeight / 2) - mTextPaint.descent();
        mCollapsedDrawY = mCollapsedBounds.centerY() + textOffset - (mCollapsedTextOffsetBottom / 2)
                + (mCollapsedTextOffsetTop / 2);
        break;
    }
    switch (collapsedAbsGravity & Gravity.HORIZONTAL_GRAVITY_MASK) {
    case Gravity.CENTER_HORIZONTAL:
        mCollapsedDrawX = mCollapsedBounds.centerX() - (width / 2);
        break;
    case Gravity.RIGHT:
        mCollapsedDrawX = mCollapsedBounds.right - width;
        break;
    case Gravity.LEFT:
    default:
        mCollapsedDrawX = mCollapsedBounds.left;
        break;
    }

    calculateUsingTextSize(mExpandedTextSize);
    mExpandedTextHeight = -mTextPaint.ascent();
    width = mTextToDraw != null ? mTextPaint.measureText(mTextToDraw, 0, mTextToDraw.length()) : 0;
    final int expandedAbsGravity = GravityCompat.getAbsoluteGravity(mExpandedTextGravity,
            mIsRtl ? ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR);
    switch (expandedAbsGravity & Gravity.VERTICAL_GRAVITY_MASK) {
    case Gravity.BOTTOM:
        mExpandedDrawY = mExpandedBounds.bottom - mExpandedTextOffsetBottom;
        break;
    case Gravity.TOP:
        mExpandedDrawY = mExpandedBounds.top - mTextPaint.ascent() + mExpandedTextOffsetTop;
        break;
    case Gravity.CENTER_VERTICAL:
    default:
        float textHeight = mTextPaint.descent() - mTextPaint.ascent();
        float textOffset = (textHeight / 2) - mTextPaint.descent();
        mExpandedDrawY = mExpandedBounds.centerY() + textOffset - (mExpandedTextOffsetBottom / 2)
                + (mExpandedTextOffsetTop / 2);
        break;
    }
    switch (expandedAbsGravity & Gravity.HORIZONTAL_GRAVITY_MASK) {
    case Gravity.CENTER_HORIZONTAL:
        mExpandedDrawX = mExpandedBounds.centerX() - (width / 2);
        break;
    case Gravity.RIGHT:
        mExpandedDrawX = mExpandedBounds.right - width;
        break;
    case Gravity.LEFT:
    default:
        mExpandedDrawX = mExpandedBounds.left;
        break;
    }

    // The bounds have changed so we need to clear the texture
    clearTexture();
    // Now reset the text size back to the original
    setInterpolatedTextSize(currentTextSize);
}

From source file:com.qiscus.sdk.filepicker.util.TabLayoutHelper.java

private void adjustTabModeInternal(@NonNull TabLayout tabLayout, int prevScrollX) {
    int prevTabMode = tabLayout.getTabMode();

    tabLayout.setTabMode(TabLayout.MODE_SCROLLABLE);
    tabLayout.setTabGravity(TabLayout.GRAVITY_CENTER);

    int newTabMode = determineTabMode(tabLayout);

    cancelPendingUpdateScrollPosition();

    if (newTabMode == TabLayout.MODE_FIXED) {
        tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
        tabLayout.setTabMode(TabLayout.MODE_FIXED);
    } else {//www  .j a  v a  2 s .  com
        LinearLayout slidingTabStrip = (LinearLayout) tabLayout.getChildAt(0);
        slidingTabStrip.setGravity(Gravity.CENTER_HORIZONTAL);
        if (prevTabMode == TabLayout.MODE_SCROLLABLE) {
            // restore scroll position
            tabLayout.scrollTo(prevScrollX, 0);
        } else {
            // scroll to current selected tab
            updateScrollPositionRunnable = () -> {
                updateScrollPositionRunnable = null;
                updateScrollPosition();
            };
            this.tabLayout.post(updateScrollPositionRunnable);
        }
    }
}

From source file:org.rm3l.ddwrt.mgmt.RouterManagementActivity.java

@Override
public void onClick(@Nullable View view) {
    if (view == null) {
        return;//  w w  w  .j  a  v  a 2s  . c  o  m
    }

    if (view.getId() == R.id.router_list_add) {
        this.openAddRouterForm();
    } else if (view.getId() == R.id.container_list_item) {
        // item click
        final int idx = mRecyclerView.getChildPosition(view);
        final RouterListRecycleViewAdapter adapter = (RouterListRecycleViewAdapter) mAdapter;
        if (actionMode != null) {
            final int previousSelectedItemCount = adapter.getSelectedItemCount();
            myToggleSelection(idx);
            //Set background color, depending on whether this is a selection or a de-selection
            final int currentSelectedItemCount = adapter.getSelectedItemCount();
            if (currentSelectedItemCount == previousSelectedItemCount - 1) {
                //De-selection: remove background
                view.setBackgroundResource(android.R.color.transparent);
            } else if (currentSelectedItemCount == previousSelectedItemCount + 1) {
                //Selection: apply background
                view.setBackgroundResource(android.R.color.background_light);
            } //other cases should not occur (as this is a single selection)

            //Now hide ActionMode if selected items count falls to 0
            if (currentSelectedItemCount == 0) {
                actionMode.finish();
            }
            return;
        }

        final AlertDialog alertDialog = Utils.buildAlertDialog(this, null, "Loading...", false, false);
        alertDialog.show();
        ((TextView) alertDialog.findViewById(android.R.id.message)).setGravity(Gravity.CENTER_HORIZONTAL);
        new Handler().postDelayed(new Runnable() {
            @Override
            public void run() {
                //No action mode - normal mode => open up main activity for this router
                final List<Router> routersList = adapter.getRoutersList();
                final Router router;
                if (idx < 0 || idx >= routersList.size() || (router = routersList.get(idx)) == null) {
                    Crouton.makeText(RouterManagementActivity.this,
                            "Unknown router - please refresh list or add a new one.", Style.ALERT).show();
                    return;
                }
                final Intent ddWrtMainIntent = new Intent(RouterManagementActivity.this,
                        DDWRTMainActivity.class);
                ddWrtMainIntent.putExtra(ROUTER_SELECTED, router.getUuid());
                RouterManagementActivity.this.startActivity(ddWrtMainIntent);
                alertDialog.cancel();
            }
        }, 2000);

    }
}

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

private void calculateBaseOffsets() {
    final float currentTextSize = mCurrentTextSize;

    // We then calculate the collapsed text size, using the same logic
    calculateUsingTextSize(mCollapsedTextSize);
    float width = mTextToDraw != null ? mTextPaint.measureText(mTextToDraw, 0, mTextToDraw.length()) : 0;
    final int collapsedAbsGravity = GravityCompat.getAbsoluteGravity(mCollapsedTextGravity,
            mIsRtl ? ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR);
    switch (collapsedAbsGravity & Gravity.VERTICAL_GRAVITY_MASK) {
    case Gravity.BOTTOM:
        mCollapsedDrawY = mCollapsedBounds.bottom;
        break;//w  w w .j ava 2s .  com
    case Gravity.TOP:
        mCollapsedDrawY = mCollapsedBounds.top - mTextPaint.ascent();
        break;
    case Gravity.CENTER_VERTICAL:
    default:
        float textHeight = mTextPaint.descent() - mTextPaint.ascent();
        float textOffset = (textHeight / 2) - mTextPaint.descent();
        mCollapsedDrawY = mCollapsedBounds.centerY() + textOffset;
        break;
    }
    switch (collapsedAbsGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK) {
    case Gravity.CENTER_HORIZONTAL:
        mCollapsedDrawX = mCollapsedBounds.centerX() - (width / 2);
        break;
    case Gravity.RIGHT:
        mCollapsedDrawX = mCollapsedBounds.right - width;
        break;
    case Gravity.LEFT:
    default:
        mCollapsedDrawX = mCollapsedBounds.left;
        break;
    }

    calculateUsingTextSize(mExpandedTextSize);
    width = mTextToDraw != null ? mTextPaint.measureText(mTextToDraw, 0, mTextToDraw.length()) : 0;
    final int expandedAbsGravity = GravityCompat.getAbsoluteGravity(mExpandedTextGravity,
            mIsRtl ? ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR);
    switch (expandedAbsGravity & Gravity.VERTICAL_GRAVITY_MASK) {
    case Gravity.BOTTOM:
        mExpandedDrawY = mExpandedBounds.bottom;
        break;
    case Gravity.TOP:
        mExpandedDrawY = mExpandedBounds.top - mTextPaint.ascent();
        break;
    case Gravity.CENTER_VERTICAL:
    default:
        float textHeight = mTextPaint.descent() - mTextPaint.ascent();
        float textOffset = (textHeight / 2) - mTextPaint.descent();
        mExpandedDrawY = mExpandedBounds.centerY() + textOffset;
        break;
    }
    switch (expandedAbsGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK) {
    case Gravity.CENTER_HORIZONTAL:
        mExpandedDrawX = mExpandedBounds.centerX() - (width / 2);
        break;
    case Gravity.RIGHT:
        mExpandedDrawX = mExpandedBounds.right - width;
        break;
    case Gravity.LEFT:
    default:
        mExpandedDrawX = mExpandedBounds.left;
        break;
    }

    // The bounds have changed so we need to clear the texture
    clearTexture();
    // Now reset the text size back to the original
    setInterpolatedTextSize(currentTextSize);
}

From source file:org.buffer.android.buffertextinputlayout.util.CollapsingTextHelper.java

private void calculateBaseOffsets() {
    final float currentTextSize = mCurrentTextSize;
    // We then calculate the collapsed text size, using the same logic
    calculateUsingTextSize(mCollapsedTextSize);
    float width = mTextToDraw != null ? mTextPaint.measureText(mTextToDraw, 0, mTextToDraw.length()) : 0;
    final int collapsedAbsGravity = GravityCompat.getAbsoluteGravity(mCollapsedTextGravity,
            mIsRtl ? ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR);
    switch (collapsedAbsGravity & Gravity.VERTICAL_GRAVITY_MASK) {
    case Gravity.BOTTOM:
        mCollapsedDrawY = mCollapsedBounds.bottom;
        break;//from   w  w w.  j  a  v  a  2  s. co  m
    case Gravity.TOP:
        mCollapsedDrawY = mCollapsedBounds.top - mTextPaint.ascent();
        break;
    case Gravity.CENTER_VERTICAL:
    default:
        float textHeight = mTextPaint.descent() - mTextPaint.ascent();
        float textOffset = (textHeight / 2) - mTextPaint.descent();
        mCollapsedDrawY = mCollapsedBounds.centerY() + textOffset;
        break;
    }
    switch (collapsedAbsGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK) {
    case Gravity.CENTER_HORIZONTAL:
        mCollapsedDrawX = mCollapsedBounds.centerX() - (width / 2);
        break;
    case Gravity.RIGHT:
        mCollapsedDrawX = mCollapsedBounds.right - width;
        break;
    case Gravity.LEFT:
    default:
        mCollapsedDrawX = mCollapsedBounds.left;
        break;
    }
    calculateUsingTextSize(mExpandedTextSize);
    width = mTextToDraw != null ? mTextPaint.measureText(mTextToDraw, 0, mTextToDraw.length()) : 0;
    final int expandedAbsGravity = GravityCompat.getAbsoluteGravity(mExpandedTextGravity,
            mIsRtl ? ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR);
    switch (expandedAbsGravity & Gravity.VERTICAL_GRAVITY_MASK) {
    case Gravity.BOTTOM:
        mExpandedDrawY = mExpandedBounds.bottom;
        break;
    case Gravity.TOP:
        mExpandedDrawY = mExpandedBounds.top - mTextPaint.ascent();
        break;
    case Gravity.CENTER_VERTICAL:
    default:
        float textHeight = mTextPaint.descent() - mTextPaint.ascent();
        float textOffset = (textHeight / 2) - mTextPaint.descent();
        mExpandedDrawY = mExpandedBounds.centerY() + textOffset;
        break;
    }
    switch (expandedAbsGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK) {
    case Gravity.CENTER_HORIZONTAL:
        mExpandedDrawX = mExpandedBounds.centerX() - (width / 2);
        break;
    case Gravity.RIGHT:
        mExpandedDrawX = mExpandedBounds.right - width;
        break;
    case Gravity.LEFT:
    default:
        mExpandedDrawX = mExpandedBounds.left;
        break;
    }
    // The bounds have changed so we need to clear the texture
    clearTexture();
    // Now reset the text size back to the original
    setInterpolatedTextSize(currentTextSize);
}

From source file:com.aries.ui.view.title.util.CollapsingTextHelper.java

private void calculateBaseOffsets() {
    final float currentTextSize = mCurrentTextSize;

    // We then calculate the collapsed text size, using the same logic
    calculateUsingTextSize(mCollapsedTextSize);
    float width = mTextToDraw != null ? mTextPaint.measureText(mTextToDraw, 0, mTextToDraw.length()) : 0;
    final int collapsedAbsGravity = GravityCompat.getAbsoluteGravity(mCollapsedTextGravity,
            mIsRtl ? ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR);
    switch (collapsedAbsGravity & Gravity.VERTICAL_GRAVITY_MASK) {
    case Gravity.BOTTOM:
        mCollapsedDrawY = mCollapsedBounds.bottom - mTextPaint.descent();
        break;//  w w  w. ja  v  a  2 s . c  om
    case Gravity.TOP:
        mCollapsedDrawY = mCollapsedBounds.top - mTextPaint.ascent();
        break;
    case Gravity.CENTER_VERTICAL:
    default:
        float textHeight = mTextPaint.descent() - mTextPaint.ascent();
        float textOffset = (textHeight / 2) - mTextPaint.descent();
        mCollapsedDrawY = mCollapsedBounds.centerY() + textOffset;
        break;
    }
    switch (collapsedAbsGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK) {
    case Gravity.CENTER_HORIZONTAL:
        mCollapsedDrawX = mCollapsedBounds.centerX() - (width / 2);
        break;
    case Gravity.RIGHT:
        mCollapsedDrawX = mCollapsedBounds.right - width;
        break;
    case Gravity.LEFT:
    default:
        mCollapsedDrawX = mCollapsedBounds.left;
        break;
    }

    calculateUsingTextSize(mExpandedTextSize);
    width = mTextToDraw != null ? mTextPaint.measureText(mTextToDraw, 0, mTextToDraw.length()) : 0;
    final int expandedAbsGravity = GravityCompat.getAbsoluteGravity(mExpandedTextGravity,
            mIsRtl ? ViewCompat.LAYOUT_DIRECTION_RTL : ViewCompat.LAYOUT_DIRECTION_LTR);
    switch (expandedAbsGravity & Gravity.VERTICAL_GRAVITY_MASK) {
    case Gravity.BOTTOM:
        mExpandedDrawY = mExpandedBounds.bottom - mTextPaint.descent();
        break;
    case Gravity.TOP:
        mExpandedDrawY = mExpandedBounds.top - mTextPaint.ascent();
        break;
    case Gravity.CENTER_VERTICAL:
    default:
        float textHeight = mTextPaint.descent() - mTextPaint.ascent();
        float textOffset = (textHeight / 2) - mTextPaint.descent();
        mExpandedDrawY = mExpandedBounds.centerY() + textOffset;
        break;
    }
    switch (expandedAbsGravity & GravityCompat.RELATIVE_HORIZONTAL_GRAVITY_MASK) {
    case Gravity.CENTER_HORIZONTAL:
        mExpandedDrawX = mExpandedBounds.centerX() - (width / 2);
        break;
    case Gravity.RIGHT:
        mExpandedDrawX = mExpandedBounds.right - width;
        break;
    case Gravity.LEFT:
    default:
        mExpandedDrawX = mExpandedBounds.left;
        break;
    }

    // The bounds have changed so we need to clear the texture
    clearTexture();
    // Now reset the text size back to the original
    setInterpolatedTextSize(currentTextSize);
}