android.graphics.drawable.NinePatchDrawable Java Examples

@SuppressLint("InflateParams")
@Override public void onShow(@NonNull WindowManager windowManager, @NonNull View view, @NonNull FolderModel folder) {
    this.windowManager = windowManager;
    Context context = view.getContext();
    drawerHolder = new AppDrawerHolder(LayoutInflater.from(view.getContext()).inflate(R.layout.floating_folder_layout, null, false), this);
    adapter = new FloatingFolderAppsAdapter(new ArrayList<AppsModel>(), getPresenter(), false);
    drawerHolder.recycler.setAdapter(adapter);
    drawerHolder.emptyText.setText(R.string.no_apps);
    drawerHolder.recycler.setEmptyView(drawerHolder.emptyText);
    drawerHolder.folderName.setText(folder.getFolderName());
    NinePatchDrawable drawable = (NinePatchDrawable) drawerHolder.appDrawer.getBackground();
    drawable.setColorFilter(new PorterDuffColorFilter(folder.getColor(),
            PorterDuff.Mode.MULTIPLY));
    setupParams(windowManager);
    appsLoader = new SelectedAppsLoader(context, folder.getId());
    appsLoader.registerListener(folder.hashCode(), getPresenter());
    appsLoader.startLoading();
}
 

private void setup(Context context) {
    setLayerType(View.LAYER_TYPE_SOFTWARE, null);
    Resources rsc = context.getResources();
    mShadow = (NinePatchDrawable) rsc.getDrawable(R.drawable.geometry_shadow);
    mCropIndicator = rsc.getDrawable(R.drawable.camera_crop);
    mIndicatorSize = (int) rsc.getDimension(R.dimen.crop_indicator_size);
    mShadowMargin = (int) rsc.getDimension(R.dimen.shadow_margin);
    mMargin = (int) rsc.getDimension(R.dimen.preview_margin);
    mMinSideSize = (int) rsc.getDimension(R.dimen.crop_min_side);
    mTouchTolerance = (int) rsc.getDimension(R.dimen.crop_touch_tolerance);
    mOverlayShadowColor = (int) rsc.getColor(R.color.crop_shadow_color);
    mOverlayWPShadowColor = (int) rsc.getColor(R.color.crop_shadow_wp_color);
    mWPMarkerColor = (int) rsc.getColor(R.color.crop_wp_markers);
    mDashOnLength = rsc.getDimension(R.dimen.wp_selector_dash_length);
    mDashOffLength = rsc.getDimension(R.dimen.wp_selector_off_length);
}
 

/**
 * drawable转bitmap
 *
 * @param drawable drawable对象
 * @return bitmap
 */
public static Bitmap drawable2Bitmap(Drawable drawable) {
    if (drawable instanceof BitmapDrawable) {
        return ((BitmapDrawable) drawable).getBitmap();
    } else if (drawable instanceof NinePatchDrawable) {
        Bitmap bitmap = Bitmap.createBitmap(
                drawable.getIntrinsicWidth(),
                drawable.getIntrinsicHeight(),
                drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565);
        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
        drawable.draw(canvas);
        return bitmap;
    } else {
        return null;
    }
}
 

public static boolean containsNinePatch(Drawable drawable) {
    drawable = getWrapperDrawable(drawable);
    if (drawable instanceof NinePatchDrawable || drawable instanceof InsetDrawable || drawable instanceof LayerDrawable) {
        return true;
    } else if (drawable instanceof StateListDrawable) {
        final DrawableContainer.DrawableContainerState containerState = ((DrawableContainer.DrawableContainerState) drawable.getConstantState());
        //can't get containState from drawable which is containing DrawableWrapperDonut
        //https://code.google.com/p/android/issues/detail?id=169920
        if (containerState == null) {
            return true;
        }
        for (Drawable dr : containerState.getChildren()) {
            dr = getWrapperDrawable(dr);
            if (dr instanceof NinePatchDrawable || dr instanceof InsetDrawable || dr instanceof LayerDrawable) {
                return true;
            }
        }
    }
    return false;
}
 

public void setup() {
    view.setLayerType(View.LAYER_TYPE_HARDWARE, null);

    view.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
        @Override
        public boolean onPreDraw() {
            for (int i = 0; i < view.getChildCount(); i++) {
                final View child = view.getChildAt(i);
                if (child instanceof DepthLayout) {
                    boolean hasChangedBounds = ((DepthLayout) child).getDepthManager().calculateBounds();
                    if (hasChangedBounds)
                        view.invalidate();
                }
            }
            return true;
        }
    });

    shadowPaint.setColor(Color.BLACK);
    shadowPaint.setAntiAlias(true);
    softShadow = (NinePatchDrawable) ContextCompat.getDrawable(view.getContext(), R.drawable.shadow);
    roundSoftShadow = ContextCompat.getDrawable(view.getContext(), R.drawable.round_soft_shadow);
}
 

public DrawShadowFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    final TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.DrawShadowFrameLayout, 0, 0);

    mShadowDrawable = a.getDrawable(R.styleable.DrawShadowFrameLayout_shadowDrawable);
    if (mShadowDrawable != null) {
        mShadowDrawable.setCallback(this);
        if (mShadowDrawable instanceof NinePatchDrawable) {
            mShadowNinePatchDrawable = (NinePatchDrawable) mShadowDrawable;
        }
    }

    mShadowVisible = a.getBoolean(R.styleable.DrawShadowFrameLayout_shadowVisible, true);
    setWillNotDraw(!mShadowVisible || mShadowDrawable == null);

    a.recycle();
}
 

void setup() {
    setLayerType(LAYER_TYPE_HARDWARE, null);

    getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
        @Override
        public boolean onPreDraw() {
            for (int i = 0; i < getChildCount(); i++) {
                View child = getChildAt(i);
                if (child instanceof DepthRelativeLayout) {
                    boolean hasChangedBounds = ((DepthRelativeLayout) child).calculateBounds();
                    if (hasChangedBounds)
                        invalidate();
                }
            }
            return true;
        }
    });

    shadowPaint.setColor(Color.BLACK);
    shadowPaint.setAntiAlias(true);
    softShadow = (NinePatchDrawable) getResources().getDrawable(R.drawable.shadow, null);
    roundSoftShadow = getResources().getDrawable(R.drawable.round_soft_shadow, null);
}
 

public DrawShadowFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    final TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.DrawShadowFrameLayout, 0, 0);

    mShadowDrawable = a.getDrawable(R.styleable.DrawShadowFrameLayout_shadowDrawable);
    if (mShadowDrawable != null) {
        mShadowDrawable.setCallback(this);
        if (mShadowDrawable instanceof NinePatchDrawable) {
            mShadowNinePatchDrawable = (NinePatchDrawable) mShadowDrawable;
        }
    }

    mShadowVisible = a.getBoolean(R.styleable.DrawShadowFrameLayout_shadowVisible, true);
    setWillNotDraw(!mShadowVisible || mShadowDrawable == null);

    a.recycle();
}
 

void setup() {
  getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
    @Override public boolean onPreDraw() {
      for (int i = 0; i < getChildCount(); i++) {
        View child = getChildAt(i);
        if (child instanceof DepthLayout) {
          boolean hasChangedBounds = ((DepthLayout) child).calculateBounds();
          if (hasChangedBounds) invalidate();
        }
      }
      return true;
    }
  });

  shadowPaint.setColor(Color.BLACK);
  shadowPaint.setAntiAlias(true);
  softShadow = (NinePatchDrawable) getResources().getDrawable(R.drawable.shadow, null);
  roundSoftShadow = getResources().getDrawable(R.drawable.round_soft_shadow, null);
}
 

public static Bitmap drawable2Bitmap(Drawable drawable) {
	if (drawable instanceof BitmapDrawable){
		return ((BitmapDrawable)drawable).getBitmap();
	} else if(drawable instanceof NinePatchDrawable) {
		Bitmap bitmap = Bitmap.createBitmap(
				drawable.getIntrinsicWidth(), 
				drawable.getIntrinsicHeight(),
				drawable.getOpacity() != PixelFormat.OPAQUE ? 
						Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565);  
		Canvas canvas = new Canvas(bitmap);
		drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), 
				drawable.getIntrinsicHeight());  
		drawable.draw(canvas);
        return bitmap;
    } else {
        return null;  
    }
}
 

/**
 * 获取asset下面的.9 png
 *
 * @param imagename 图片名
 * @param context   上下文对象
 */
public static NinePatchDrawable get9png(String imagename, Context context) {
    Bitmap toast_bitmap;
    try {
        toast_bitmap = BitmapFactory.decodeStream(context.getAssets().open("image/" + imagename + ".9.png"));
        byte[] temp = toast_bitmap.getNinePatchChunk();
        boolean is_nine = NinePatch.isNinePatchChunk(temp);
        if (is_nine) {
            NinePatchDrawable nine_draw = new NinePatchDrawable(context.getResources(), toast_bitmap, temp, new Rect(), null);
            return nine_draw;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}
 

public static Bitmap drawable2Bitmap(Drawable drawable) {
    if (drawable instanceof BitmapDrawable) {
        return ((BitmapDrawable) drawable).getBitmap();
    } else if (drawable instanceof NinePatchDrawable) {
        Bitmap bitmap = Bitmap
                .createBitmap(
                        drawable.getIntrinsicWidth(),
                        drawable.getIntrinsicHeight(),
                        drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888
                                : Bitmap.Config.RGB_565);
        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, drawable.getIntrinsicWidth(),
                drawable.getIntrinsicHeight());
        drawable.draw(canvas);
        return bitmap;
    } else {
        return null;
    }
}
 

void setup() {
    getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
        @Override
        public boolean onPreDraw() {
            for (int i = 0; i < getChildCount(); i++) {
                View child = getChildAt(i);
                if (child instanceof DepthLayout) {
                    boolean hasChangedBounds = ((DepthLayout) child).calculateBounds();
                    if (hasChangedBounds)
                        invalidate();
                }
            }
            return true;
        }
    });

    shadowPaint.setColor(Color.BLACK);
    shadowPaint.setAntiAlias(true);
    softShadow = (NinePatchDrawable) getResources().getDrawable(R.drawable.shadow, null);
    roundSoftShadow = getResources().getDrawable(R.drawable.round_soft_shadow, null);
}
 

/**
 *
 * @param canvas  The canvas you need to draw on.
 * @param point   The Point consists of the x y coordinates from left bottom to right top.
 *                Like is ↓
 *                3
 *                2
 *                1
 *                0 1 2 3 4 5
 */
private void drawPopup(Canvas canvas,String num, Point point){
    boolean singularNum = (num.length() == 1);
    int sidePadding = MyUtils.dip2px(getContext(),singularNum? 8:5);
    int x = point.x;
    int y = point.y-MyUtils.dip2px(getContext(),5);
    Rect popupTextRect = new Rect();
    popupTextPaint.getTextBounds(num,0,num.length(),popupTextRect);
    Rect r = new Rect(x-popupTextRect.width()/2-sidePadding,
            y - popupTextRect.height()-bottomTriangleHeight-popupTopPadding*2-popupBottomMargin,
            x + popupTextRect.width()/2+sidePadding,
            y+popupTopPadding-popupBottomMargin);

    NinePatchDrawable popup = (NinePatchDrawable)getResources().
            getDrawable(R.drawable.popup_red);
    popup.setBounds(r);
    popup.draw(canvas);
    canvas.drawText(num, x, y-bottomTriangleHeight-popupBottomMargin, popupTextPaint);
}
 

/**
 * @param canvas The canvas you need to draw on.
 * @param point The Point consists of the x y coordinates from left bottom to right top.
 * Like is
 *
 * 3
 * 2
 * 1
 * 0 1 2 3 4 5
 */
private void drawPopup(Canvas canvas, float num, Point point, int PopupColor) {
    String numStr = showFloatNumInPopup ? String.valueOf(num) : String.valueOf(Math.round(num));
    boolean singularNum = (numStr.length() == 1);
    int sidePadding = MyUtils.dip2px(getContext(), singularNum ? 8 : 5);
    int x = point.x;
    int y = point.y - MyUtils.dip2px(getContext(), 5);
    Rect popupTextRect = new Rect();
    popupTextPaint.getTextBounds(numStr, 0, numStr.length(), popupTextRect);
    Rect r = new Rect(x - popupTextRect.width() / 2 - sidePadding, y
            - popupTextRect.height()
            - bottomTriangleHeight
            - popupTopPadding * 2
            - popupBottomMargin, x + popupTextRect.width() / 2 + sidePadding,
            y + popupTopPadding - popupBottomMargin + popupBottomPadding);

    NinePatchDrawable popup =
            (NinePatchDrawable) getResources().getDrawable(R.drawable.popup_white);
    popup.setColorFilter(new PorterDuffColorFilter(PopupColor, PorterDuff.Mode.MULTIPLY));
    popup.setBounds(r);
    popup.draw(canvas);
    canvas.drawText(numStr, x, y - bottomTriangleHeight - popupBottomMargin, popupTextPaint);
}
 

public DrawShadowFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    final TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.DrawShadowFrameLayout, 0, 0);

    mShadowDrawable = a.getDrawable(R.styleable.DrawShadowFrameLayout_shadowDrawable);
    if (mShadowDrawable != null) {
        mShadowDrawable.setCallback(this);
        if (mShadowDrawable instanceof NinePatchDrawable) {
            mShadowNinePatchDrawable = (NinePatchDrawable) mShadowDrawable;
        }
    }

    mShadowVisible = a.getBoolean(R.styleable.DrawShadowFrameLayout_shadowVisible, true);
    setWillNotDraw(!mShadowVisible || mShadowDrawable == null);

    a.recycle();
}
 

/**
 * Drawing src bitmap to dest bitmap with applied mask.
 *
 * @param src        source bitmap
 * @param mask       bitmap mask
 * @param dest       destination bitmap
 * @param clearColor clear color
 */
public static void drawMasked(Bitmap src, Drawable mask, Bitmap dest, int clearColor) {
    clearBitmap(dest, clearColor);
    Canvas canvas = new Canvas(dest);

    canvas.drawBitmap(src,
            new Rect(0, 0, src.getWidth(), src.getHeight()),
            new Rect(0, 0, dest.getWidth(), dest.getHeight()),
            new Paint(Paint.FILTER_BITMAP_FLAG));

    if (mask instanceof BitmapDrawable) {
        ((BitmapDrawable) mask).getPaint().setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));
    } else if (mask instanceof NinePatchDrawable) {
        ((NinePatchDrawable) mask).getPaint().setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));
    } else {
        throw new RuntimeException("Supported only BitmapDrawable or NinePatchDrawable");
    }
    mask.setBounds(0, 0, mask.getIntrinsicWidth(), mask.getIntrinsicHeight());
    mask.draw(canvas);
    canvas.setBitmap(null);
}
 

public ForegroundRelativeLayout(Context context, AttributeSet attrs, int defStyle) {
	super(context, attrs, defStyle);

	TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ForegroundRelativeLayout,
			defStyle, 0);

	final Drawable d = a.getDrawable(R.styleable.ForegroundRelativeLayout_foreground);
	if (d != null) {
		setForeground(d);
	}

	a.recycle();

	if (this.getBackground() instanceof NinePatchDrawable) {
		final NinePatchDrawable npd = (NinePatchDrawable) this.getBackground();
		rectPadding = new Rect();
		if (npd.getPadding(rectPadding)) {
		 useBackgroundPadding = true;
		}
	}
}
 

public DrawShadowFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    final TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.DrawShadowFrameLayout, 0, 0);

    mShadowDrawable = a.getDrawable(R.styleable.DrawShadowFrameLayout_shadowDrawable);
    if (mShadowDrawable != null) {
        mShadowDrawable.setCallback(this);
        if (mShadowDrawable instanceof NinePatchDrawable) {
            mShadowNinePatchDrawable = (NinePatchDrawable) mShadowDrawable;
        }
    }

    mShadowVisible = a.getBoolean(R.styleable.DrawShadowFrameLayout_shadowVisible, true);
    setWillNotDraw(!mShadowVisible || mShadowDrawable == null);

    a.recycle();
}
 

public ForegroundLinearLayout(Context context, AttributeSet attrs, int defStyle) {
	super(context, attrs, defStyle);

	TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ForegroundLinearLayout,
			defStyle, 0);

	final Drawable d = a.getDrawable(R.styleable.ForegroundRelativeLayout_foreground);
	if (d != null) {
		setForeground(d);
	}

	a.recycle();

	if (this.getBackground() instanceof NinePatchDrawable) {
		final NinePatchDrawable npd = (NinePatchDrawable) this.getBackground();
		rectPadding = new Rect();
		if (npd.getPadding(rectPadding)) {
		 useBackgroundPadding = true;
		}
	}
}
 

public DrawShadowFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    final TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.DrawShadowFrameLayout, 0, 0);

    mShadowDrawable = a.getDrawable(R.styleable.DrawShadowFrameLayout_shadowDrawable);
    if (mShadowDrawable != null) {
        mShadowDrawable.setCallback(this);
        if (mShadowDrawable instanceof NinePatchDrawable) {
            mShadowNinePatchDrawable = (NinePatchDrawable) mShadowDrawable;
        }
    }

    mShadowVisible = a.getBoolean(R.styleable.DrawShadowFrameLayout_shadowVisible, true);
    setWillNotDraw(!mShadowVisible || mShadowDrawable == null);

    a.recycle();
}
 

public static boolean containsNinePatch(Drawable drawable) {
    drawable = getWrapperDrawable(drawable);
    if (drawable instanceof NinePatchDrawable
            || drawable instanceof InsetDrawable
            || drawable instanceof LayerDrawable) {
        return true;
    } else if (drawable instanceof StateListDrawable) {
        final DrawableContainer.DrawableContainerState containerState = ((DrawableContainer.DrawableContainerState) drawable.getConstantState());
        //can't get containState from drawable which is containing DrawableWrapperDonut
        //https://code.google.com/p/android/issues/detail?id=169920
        if (containerState == null) {
            return true;
        }
        for (Drawable dr : containerState.getChildren()) {
            dr = getWrapperDrawable(dr);
            if (dr instanceof NinePatchDrawable
                    || dr instanceof InsetDrawable
                    || dr instanceof LayerDrawable) {
                return true;
            }
        }
    }
    return false;
}
 

/**
 * Drawable转换成Bitmap
 *
 * @param drawable
 * @return
 */
public Bitmap drawable2Bitmap(Drawable drawable) {
    if (drawable instanceof BitmapDrawable) {
        // 转换成Bitmap
        return ((BitmapDrawable) drawable).getBitmap();
    } else if (drawable instanceof NinePatchDrawable) {
        // .9图片转换成Bitmap
        Bitmap bitmap = Bitmap.createBitmap(
                drawable.getIntrinsicWidth(),
                drawable.getIntrinsicHeight(),
                drawable.getOpacity() != PixelFormat.OPAQUE ?
                        Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565);
        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, drawable.getIntrinsicWidth(),
                drawable.getIntrinsicHeight());
        drawable.draw(canvas);
        return bitmap;
    } else {
        return null;
    }
}
 

/**
 * Drawable 转 bitmap
 *
 * @param drawable
 * @return
 */
public Bitmap drawable2Bitmap(Drawable drawable) {
    if (drawable instanceof BitmapDrawable) {
        return ((BitmapDrawable) drawable).getBitmap();
    } else if (drawable instanceof NinePatchDrawable) {
        Bitmap bitmap = Bitmap
                .createBitmap(
                        drawable.getIntrinsicWidth(),
                        drawable.getIntrinsicHeight(),
                        drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888
                                : Bitmap.Config.RGB_565);
        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, drawable.getIntrinsicWidth(),
                drawable.getIntrinsicHeight());
        drawable.draw(canvas);
        return bitmap;
    } else {
        return null;
    }
}
 

/**
 * Method creates NinePatchDrawable according to the current object state.
 * @param resources uses to get some information about system, get access to resources cache.
 * @param strName if not null it will be cached with this name inside resource manager.
 * @return 9 patch drawable instance or null if bitmap was null.
 */
public NinePatchDrawable getNinePatchDrawable(Resources resources, String strName){
    if(bitmap == null)
        return null;
    if(chunk == null)
        return new NinePatchDrawable(resources, bitmap, null, new Rect(), strName);
    return new NinePatchDrawable(resources, bitmap, chunk.toBytes(), chunk.padding, strName);
}
 

public ForegroundRelativeLayout(Context context, AttributeSet attrs, int defStyle) {
  super(context, attrs, defStyle);

  final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ForegroundLayout, defStyle, 0);

  final Drawable d = a.getDrawable(R.styleable.ForegroundLayout_foreground);
  foregroundPadding = a.getBoolean(R.styleable.ForegroundLayout_foregroundInsidePadding, false);

  backgroundAsForeground = a.getBoolean(R.styleable.ForegroundLayout_backgroundAsForeground, false);

  // Apply foreground padding for ninepatches automatically
  if (!foregroundPadding && getBackground() instanceof NinePatchDrawable) {
    final NinePatchDrawable npd = (NinePatchDrawable) getBackground();
    if (npd != null && npd.getPadding(rectPadding)) {
      foregroundPadding = true;
    }
  }

  final Drawable b = getBackground();
  if (backgroundAsForeground && b != null) {
    setForeground(b);
  } else if (d != null) {
    setForeground(d);
  }

  a.recycle();
}
 

public ForegroundTextView(Context context, AttributeSet attrs, int defStyle) {
  super(context, attrs, defStyle);

  final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ForegroundLayout, defStyle, 0);

  final Drawable d = a.getDrawable(R.styleable.ForegroundLayout_foreground);
  foregroundPadding = a.getBoolean(R.styleable.ForegroundLayout_foregroundInsidePadding, false);

  backgroundAsForeground = a.getBoolean(R.styleable.ForegroundLayout_backgroundAsForeground, false);

  // Apply foreground padding for ninepatches automatically
  if (!foregroundPadding && getBackground() instanceof NinePatchDrawable) {
    final NinePatchDrawable npd = (NinePatchDrawable) getBackground();
    if (npd != null && npd.getPadding(rectPadding)) {
      foregroundPadding = true;
    }
  }

  final Drawable b = getBackground();
  if (backgroundAsForeground && b != null) {
    setForeground(b);
  } else if (d != null) {
    setForeground(d);
  }

  a.recycle();
}
 

public ForegroundLinearLayout(Context context, AttributeSet attrs, int defStyle) {
  super(context, attrs, defStyle);

  final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ForegroundLayout, defStyle, 0);

  final Drawable d = a.getDrawable(R.styleable.ForegroundLayout_foreground);
  foregroundPadding = a.getBoolean(R.styleable.ForegroundLayout_foregroundInsidePadding, false);

  backgroundAsForeground = a.getBoolean(R.styleable.ForegroundLayout_backgroundAsForeground, false);

  // Apply foreground padding for ninepatches automatically
  if (!foregroundPadding && getBackground() instanceof NinePatchDrawable) {
    final NinePatchDrawable npd = (NinePatchDrawable) getBackground();
    if (npd != null && npd.getPadding(rectPadding)) {
      foregroundPadding = true;
    }
  }

  final Drawable b = getBackground();
  if (backgroundAsForeground && b != null) {
    setForeground(b);
  } else if (d != null) {
    setForeground(d);
  }

  a.recycle();
}
 

private NinePatchDrawable getNinePatchDrawableFromResource(int resId) {
    final Drawable drawable = (resId != 0) ? getResources().getDrawable(resId) : null;

    if (drawable instanceof NinePatchDrawable) {
        return (NinePatchDrawable) drawable;
    } else {
        return null;
    }
}
 

private void init() {
    mMatrix = new Matrix();
    mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    if (mMaskResId <= 0) {
        return;
    }
    mMaskBmp = BitmapFactory.decodeResource(getResources(), mMaskResId);
    byte[] ninePatchChunk = mMaskBmp.getNinePatchChunk();
    if (ninePatchChunk != null && NinePatch.isNinePatchChunk(ninePatchChunk)) {
        mMaskDrawable = new NinePatchDrawable(getResources(), mMaskBmp, ninePatchChunk, new Rect(), null);
    }
    internalSetImage();
}