Example usage for android.view View LAYOUT_DIRECTION_RTL

Introduction

In this page you can find the example usage for android.view View LAYOUT_DIRECTION_RTL.

Prototype

int LAYOUT_DIRECTION_RTL

To view the source code for android.view View LAYOUT_DIRECTION_RTL.

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Document

Horizontal layout direction of this view is from Right to Left.

Usage

From source file:com.duolingo.open.rtlviewpager.RtlViewPager.java

@Override
public void onRtlPropertiesChanged(int layoutDirection) {
    super.onRtlPropertiesChanged(layoutDirection);
    int viewCompatLayoutDirection = layoutDirection == View.LAYOUT_DIRECTION_RTL
            ? ViewCompat.LAYOUT_DIRECTION_RTL
            : ViewCompat.LAYOUT_DIRECTION_LTR;
    if (viewCompatLayoutDirection != mLayoutDirection) {
        PagerAdapter adapter = super.getAdapter();
        int position = 0;
        if (adapter != null) {
            position = getCurrentItem();
        }//from   w ww.j a v a2  s .  c  o  m
        mLayoutDirection = viewCompatLayoutDirection;
        if (adapter != null) {
            adapter.notifyDataSetChanged();
            setCurrentItem(position);
        }
    }
}

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From source file:com.android.deskclock.widget.RtlViewPager.java

/**
 * Get a "RTL friendly" index. If the locale is LTR, the index is returned as is.
 * Otherwise it's transformed so view pager can render views using the new index for RTL. For
 * example, the second view will be rendered to the left of first view.
 *
 * @param index The logical index.//w w w.  j  av  a  2  s  . com
 */
public int getRtlAwareIndex(int index) {
    if (TextUtils.getLayoutDirectionFromLocale(Locale.getDefault()) == View.LAYOUT_DIRECTION_RTL) {
        return getAdapter().getCount() - index - 1;
    }
    return index;
}

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From source file:com.silentcircle.common.util.ViewUtil.java

/**
 * Returns a boolean indicating whether or not the view's layout direction is RTL
 *
 * @param view - A valid view/*from w  ww.j av  a  2  s  .c  om*/
 * @return True if the view's layout direction is RTL
 */
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
public static boolean isViewLayoutRtl(View view) {
    return (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1)
            && (view.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL);
}

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From source file:com.android.messaging.util.AccessibilityUtil.java

/**
 * Check to see if the current layout is Right-to-Left. This check is only supported for
 * API 17+.// w  w  w .j  av  a  2 s  . co  m
 * For earlier versions, this method will just return false.
 * @return boolean Boolean indicating whether the currently locale is RTL.
 */
public static boolean isLayoutRtl(final View view) {
    if (OsUtil.isAtLeastJB_MR1()) {
        return View.LAYOUT_DIRECTION_RTL == view.getLayoutDirection();
    } else {
        return false;
    }
}

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From source file:com.onyx.deskclock.deskclock.widget.RtlViewPager.java

/**
 * Get a "RTL friendly" index. If the locale is LTR, the index is returned as is.
 * Otherwise it's transformed so view pager can render views using the new index for RTL. For
 * example, the second view will be rendered to the left of first view.
 *
 * @param index The logical index.//w  ww .  ja v a2  s  .c  o  m
 */
public int getRtlAwareIndex(int index) {
    if (Build.VERSION.SDK_INT >= 17) {
        if (TextUtils.getLayoutDirectionFromLocale(Locale.getDefault()) == View.LAYOUT_DIRECTION_RTL) {
            return getAdapter().getCount() - index - 1;
        }
    } else {
        if (TextUtilsCompat.getLayoutDirectionFromLocale(Locale.getDefault()) == View.LAYOUT_DIRECTION_RTL) {
            return getAdapter().getCount() - index - 1;
        }
    }
    return index;
}

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From source file:com.appsimobile.appsii.module.home.SunriseDrawable.java

public SunriseDrawable(Context context) {

    mContext = context;//from  w w  w. j av a2  s  .  c  o m

    Resources res = context.getResources();
    final TypedArray a = context.obtainStyledAttributes(new int[] { R.attr.colorPrimary, R.attr.colorAccent,
            R.attr.colorPrimaryDark, R.attr.appsiHomeWidgetPrimaryColor, });

    int primaryColor = a.getColor(0, Color.BLACK);
    int accentColor = a.getColor(1, Color.BLACK);
    int primaryColorDark = a.getColor(2, Color.BLACK);
    int textColor = a.getColor(3, Color.BLACK);
    a.recycle();

    mIsRtl = TextUtils.getLayoutDirectionFromLocale(Locale.getDefault()) == View.LAYOUT_DIRECTION_RTL;

    float density = res.getDisplayMetrics().density;
    int sunBounds = (int) (density * 16);
    mTopOffset = (int) (density * 12);
    mLeftOffset = (int) (density * 24);
    mRightOffset = (int) (density * 24);
    mBottomOffset = (int) (density * 24);
    mDotRadius = (int) (density * 2);

    mSunImage = mContext.getResources().getDrawable(R.drawable.ic_weather_clear);
    mSunImage.setBounds(0, 0, sunBounds, sunBounds);

    mArcPaint = new Paint();
    mArcPaint.setColor(primaryColorDark);
    mArcPaint.setStyle(Paint.Style.STROKE);
    mArcPaint.setAntiAlias(true);

    mArcFillPaint = new Paint();
    mArcFillPaint.setColor(primaryColor);
    mArcFillPaint.setAlpha(64);
    mArcFillPaint.setStyle(Paint.Style.FILL);
    mArcFillPaint.setAntiAlias(true);

    mLinePaint = new Paint();
    mLinePaint.setColor(textColor);
    mLinePaint.setAlpha(128);
    mLinePaint.setStyle(Paint.Style.STROKE);

    mDotPaint = new Paint();
    mDotPaint.setStyle(Paint.Style.FILL);
    mDotPaint.setColor(primaryColorDark);
    mDotPaint.setAntiAlias(true);
}

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From source file:barqsoft.footballscores.utils.Utility.java

/**
 * Check if we are on a device in RTL mode
 * http://stackoverflow.com/questions/14402329/disable-actionbar-rtl-direction
 *
 * @return boolean//from  w  w  w  . ja  v  a 2 s  .  c om
 */
public static boolean isRtlMode(Context context) {
    boolean rtl = false;
    // check direction depending on the api level device supports
    if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        // if device supports API 17 or higher we can use getLayoutDirection
        Configuration config = context.getResources().getConfiguration();
        if (config.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
            rtl = true;
        }
    } else {
        // else get language codes
        Set<String> lang = new HashSet<>();
        lang.add("ar");
        lang.add("dv");
        lang.add("fa");
        lang.add("ha");
        lang.add("he");
        lang.add("iw");
        lang.add("ji");
        lang.add("ps");
        lang.add("ur");
        lang.add("yi");
        Set<String> RTL = Collections.unmodifiableSet(lang);
        Locale locale = Locale.getDefault();
        rtl = RTL.contains(locale.getLanguage());
    }
    return rtl;
}

---

From source file:org.mozilla.focus.browser.LocalizedContent.java

private static void putLayoutDirectionIntoMap(WebView webView, Map<String, String> substitutionMap) {
    ViewCompat.setLayoutDirection(webView, View.LAYOUT_DIRECTION_LOCALE);
    final int layoutDirection = ViewCompat.getLayoutDirection(webView);

    final String direction;

    if (layoutDirection == View.LAYOUT_DIRECTION_LTR) {
        direction = "ltr";
    } else if (layoutDirection == View.LAYOUT_DIRECTION_RTL) {
        direction = "rtl";
    } else {/*from  w w  w .  j av a2  s.  co m*/
        direction = "auto";
    }

    substitutionMap.put("%dir%", direction);
}

---

From source file:org.catrobat.paintroid.MainActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {

    initLocaleConfiguration();/*ww w  .  j a  v  a  2 s  .  co  m*/
    Configuration config = getApplicationContext().getResources().getConfiguration();
    PaintroidApplication.isRTL = (config.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL);

    ColorPickerDialog.init(this);
    IndeterminateProgressDialog.init(this);

    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    initActionBar();
    mInputMethodManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);

    PaintroidApplication.catroidPicturePath = null;
    String catroidPicturePath = null;
    Bundle extras = getIntent().getExtras();
    if (extras != null) {
        catroidPicturePath = extras.getString(getString(R.string.extra_picture_path_catroid));

        Log.d(PaintroidApplication.TAG, "catroidPicturePath: " + catroidPicturePath);
    }
    if (catroidPicturePath != null) {
        PaintroidApplication.openedFromCatroid = true;
        if (!catroidPicturePath.equals("")) {
            PaintroidApplication.catroidPicturePath = catroidPicturePath;
            PaintroidApplication.scaleImage = false;
        }
        ActionBar supportActionBar = getSupportActionBar();
        if (supportActionBar != null) {
            supportActionBar.setDisplayHomeAsUpEnabled(true);
            supportActionBar.setDisplayShowHomeEnabled(true);
        }
    } else {
        PaintroidApplication.openedFromCatroid = false;
    }
    PaintroidApplication.orientation = getResources().getConfiguration().orientation;
    PaintroidApplication.drawingSurface = (DrawingSurface) findViewById(R.id.drawingSurfaceView);
    PaintroidApplication.perspective = new Perspective(PaintroidApplication.drawingSurface.getHolder());
    mDrawingSurfaceListener = new DrawingSurfaceListener();
    BrushPickerView.init(this);
    mBottomBar = new BottomBar(this);
    mTopBar = new TopBar(this, PaintroidApplication.openedFromCatroid);
    mLayerSideNav = (NavigationView) findViewById(R.id.nav_view_layer);
    mLayersAdapter = new LayersAdapter(this, PaintroidApplication.openedFromCatroid,
            PaintroidApplication.drawingSurface.getBitmapCopy());

    int colorPickerBackgroundColor = PaintroidApplication.colorPickerInitialColor;
    ColorPickerDialog.getInstance().setInitialColor(colorPickerBackgroundColor);

    PaintroidApplication.drawingSurface.setOnTouchListener(mDrawingSurfaceListener);

    if (PaintroidApplication.openedFromCatroid && catroidPicturePath != null
            && catroidPicturePath.length() > 0) {
        initializeWhenOpenedFromCatroid();

        loadBitmapFromUriAndRun(Uri.fromFile(new File(catroidPicturePath)), new RunnableWithBitmap() {
            @Override
            public void run(Bitmap bitmap) {
                if (!bitmap.hasAlpha()) {
                    bitmap.setHasAlpha(true);
                }
                handleAndAssignImage(bitmap);
            }

            private void handleAndAssignImage(Bitmap bitmap) {
                Command command = new LoadCommand(bitmap);
                PaintroidApplication.commandManager.commitCommandToLayer(
                        new LayerCommand(LayerListener.getInstance().getCurrentLayer()), command);

            }
        });

    } else if (PaintroidApplication.openedFromCatroid) {
        initializeWhenOpenedFromCatroid();
    } else {
        initialiseNewBitmap();
    }

    if (PaintroidApplication.openedFromCatroid == false)
        LayerListener.init(this, mLayerSideNav, PaintroidApplication.drawingSurface.getBitmapCopy(), false);

    if (!PaintroidApplication.commandManager.isCommandManagerInitialized()
            || PaintroidApplication.openedFromCatroid)
        initCommandManager();

    initNavigationDrawer();
    initKeyboardIsShownListener();
}

---

From source file:com.jaredrummler.materialspinner.MaterialSpinner.java

private void init(Context context, AttributeSet attrs) {
    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.MaterialSpinner);
    int defaultColor = getTextColors().getDefaultColor();
    backgroundColor = typedArray.getColor(R.styleable.MaterialSpinner_ms_background_color, Color.WHITE);
    textColor = typedArray.getColor(R.styleable.MaterialSpinner_ms_text_color, defaultColor);
    arrowColor = typedArray.getColor(R.styleable.MaterialSpinner_ms_arrow_tint, textColor);
    hideArrow = typedArray.getBoolean(R.styleable.MaterialSpinner_ms_hide_arrow, false);
    typedArray.recycle();/*w  ww. ja v a  2 s  . com*/

    setGravity(Gravity.CENTER_VERTICAL | Gravity.START);

    boolean rtl = false;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
        Configuration config = getResources().getConfiguration();
        rtl = config.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL;
        if (rtl) {
            setLayoutDirection(View.LAYOUT_DIRECTION_RTL);
            setTextDirection(View.TEXT_DIRECTION_RTL);
        }
    }

    Resources resources = getResources();
    int left, right, bottom, top;
    left = right = bottom = top = resources.getDimensionPixelSize(R.dimen.ms__padding_top);
    if (rtl) {
        right = resources.getDimensionPixelSize(R.dimen.ms__padding_left);
    } else {
        left = resources.getDimensionPixelSize(R.dimen.ms__padding_left);
    }

    setClickable(true);
    setPadding(left, top, right, bottom);
    setBackgroundResource(R.drawable.ms__selector);

    if (!hideArrow) {
        arrowDrawable = DrawableCompat.wrap(ContextCompat.getDrawable(context, R.drawable.ms__arrow));
        DrawableCompat.setTint(arrowDrawable, arrowColor);
        if (rtl) {
            setCompoundDrawablesWithIntrinsicBounds(arrowDrawable, null, null, null);
        } else {
            setCompoundDrawablesWithIntrinsicBounds(null, null, arrowDrawable, null);
        }
    }

    listView = new ListView(context);
    listView.setId(getId());
    listView.setDivider(null);
    listView.setItemsCanFocus(true);
    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            if (position >= selectedIndex && position < adapter.getCount()) {
                position++;
            }
            selectedIndex = position;
            nothingSelected = false;
            Object item = adapter.get(position);
            adapter.notifyItemSelected(position);
            setText(item.toString());
            collapse();
            if (onItemSelectedListener != null) {
                //noinspection unchecked
                onItemSelectedListener.onItemSelected(MaterialSpinner.this, position, id, item);
            }
        }
    });

    popupWindow = new PopupWindow(context);
    popupWindow.setContentView(listView);
    popupWindow.setOutsideTouchable(true);
    popupWindow.setFocusable(true);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        popupWindow.setElevation(16);
        popupWindow.setBackgroundDrawable(ContextCompat.getDrawable(context, R.drawable.ms__drawable));
    } else {
        popupWindow.setBackgroundDrawable(ContextCompat.getDrawable(context, R.drawable.ms__drop_down_shadow));
    }

    if (backgroundColor != Color.WHITE) { // default color is white
        setBackgroundColor(backgroundColor);
    }
    if (textColor != defaultColor) {
        setTextColor(textColor);
    }

    popupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {

        @Override
        public void onDismiss() {
            if (nothingSelected && onNothingSelectedListener != null) {
                onNothingSelectedListener.onNothingSelected(MaterialSpinner.this);
            }
            if (!hideArrow) {
                animateArrow(false);
            }
        }
    });
}

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