Java Code Examples for android.graphics.drawable.ShapeDrawable#getPaint()

private Drawable createCircleDrawable(int color, float strokeWidth) {
        int alpha = Color.alpha(color);
        int opaqueColor = opaque(color);

        ShapeDrawable fillDrawable = new ShapeDrawable(new OvalShape());

        final Paint paint = fillDrawable.getPaint();
        paint.setAntiAlias(true);
        paint.setColor(opaqueColor);

        Drawable[] layers = {
                fillDrawable,
                createInnerStrokesDrawable(opaqueColor, strokeWidth)
        };

        LayerDrawable drawable = alpha == 255 || !mStrokeVisible
                ? new LayerDrawable(layers)
                : new TranslucentLayerDrawable(alpha, layers);

        int halfStrokeWidth = (int) (strokeWidth / 2f);
        drawable.setLayerInset(1, halfStrokeWidth, halfStrokeWidth, halfStrokeWidth, halfStrokeWidth);

        return drawable;
}
 

private Drawable createCircleDrawable(int color, float strokeWidth) {
  int alpha = Color.alpha(color);
  int opaqueColor = opaque(color);

  ShapeDrawable fillDrawable = new ShapeDrawable(new OvalShape());

  final Paint paint = fillDrawable.getPaint();
  paint.setAntiAlias(true);
  paint.setColor(opaqueColor);

  Drawable[] layers = {
      fillDrawable,
      createInnerStrokesDrawable(opaqueColor, strokeWidth)
  };

  LayerDrawable drawable = alpha == 255 || !mStrokeVisible
      ? new LayerDrawable(layers)
      : new TranslucentLayerDrawable(alpha, layers);

  int halfStrokeWidth = (int) (strokeWidth / 2f);
  drawable.setLayerInset(1, halfStrokeWidth, halfStrokeWidth, halfStrokeWidth, halfStrokeWidth);

  return drawable;
}
 

private ShapeHolder addBall(float x, float y) {
	OvalShape circle = new OvalShape();
	circle.resize(50f * mDensity, 50f * mDensity);
	ShapeDrawable drawable = new ShapeDrawable(circle);
	ShapeHolder shapeHolder = new ShapeHolder(drawable);
	shapeHolder.setX(x - 25f);
	shapeHolder.setY(y - 25f);
	int red = (int) (100 + Math.random() * 155);
	int green = (int) (100 + Math.random() * 155);
	int blue = (int) (100 + Math.random() * 155);
	int color = 0xff000000 | red << 16 | green << 8 | blue;
	Paint paint = drawable.getPaint(); // new
										// Paint(Paint.ANTI_ALIAS_FLAG);
	int darkColor = 0xff000000 | red / 4 << 16 | green / 4 << 8 | blue
			/ 4;
	RadialGradient gradient = new RadialGradient(37.5f, 12.5f, 50f,
			color, darkColor, Shader.TileMode.CLAMP);
	paint.setShader(gradient);
	shapeHolder.setPaint(paint);
	balls.add(shapeHolder);
	return shapeHolder;
}
 

private void createMovingItem() {
    OvalShape circle = new OvalShape();
    ShapeDrawable drawable = new ShapeDrawable(circle);
    movingItem = new ShapeHolder(drawable);
    Paint paint = drawable.getPaint();
    paint.setColor(mIndicatorSelectedBackground);
    paint.setAntiAlias(true);

    switch (mIndicatorMode) {
        case INSIDE:
            paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_ATOP));
            break;
        case OUTSIDE:
            paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER));
            break;
        case SOLO:
            paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC));
            break;
    }

    movingItem.setPaint(paint);
}
 

private ShapeHolder addBall(float x, float y) {
    OvalShape circle = new OvalShape();
    circle.resize(BALL_SIZE, BALL_SIZE);
    ShapeDrawable drawable = new ShapeDrawable(circle);
    ShapeHolder shapeHolder = new ShapeHolder(drawable);
    shapeHolder.setX(x);
    shapeHolder.setY(y);
    int red = (int)(100 + Math.random() * 155);
    int green = (int)(100 + Math.random() * 155);
    int blue = (int)(100 + Math.random() * 155);
    int color = 0xff000000 | red << 16 | green << 8 | blue;
    Paint paint = drawable.getPaint();
    int darkColor = 0xff000000 | red/4 << 16 | green/4 << 8 | blue/4;
    RadialGradient gradient = new RadialGradient(37.5f, 12.5f,
            50f, color, darkColor, Shader.TileMode.CLAMP);
    paint.setShader(gradient);
    shapeHolder.setPaint(paint);
    balls.add(shapeHolder);
    return shapeHolder;
}
 

private Drawable createCircleDrawable(int color, float strokeWidth) {
  int alpha = Color.alpha(color);
  int opaqueColor = opaque(color);

  ShapeDrawable fillDrawable = new ShapeDrawable(new OvalShape());

  final Paint paint = fillDrawable.getPaint();
  paint.setAntiAlias(true);
  paint.setColor(opaqueColor);

  Drawable[] layers = {
      fillDrawable,
      createInnerStrokesDrawable(opaqueColor, strokeWidth)
  };

  LayerDrawable drawable = alpha == 255 || !mStrokeVisible
      ? new LayerDrawable(layers)
      : new TranslucentLayerDrawable(alpha, layers);

  int halfStrokeWidth = (int) (strokeWidth / 2f);
  drawable.setLayerInset(1, halfStrokeWidth, halfStrokeWidth, halfStrokeWidth, halfStrokeWidth);

  return drawable;
}
 

private Drawable createInnerStrokesDrawable(final int color, float strokeWidth) {
  if (!mStrokeVisible) {
    return new ColorDrawable(Color.TRANSPARENT);
  }

  ShapeDrawable shapeDrawable = new ShapeDrawable(new OvalShape());

  final int bottomStrokeColor = darkenColor(color);
  final int bottomStrokeColorHalfTransparent = halfTransparent(bottomStrokeColor);
  final int topStrokeColor = lightenColor(color);
  final int topStrokeColorHalfTransparent = halfTransparent(topStrokeColor);

  final Paint paint = shapeDrawable.getPaint();
  paint.setAntiAlias(true);
  paint.setStrokeWidth(strokeWidth);
  paint.setStyle(Style.STROKE);
  shapeDrawable.setShaderFactory(new ShaderFactory() {
    @Override
    public Shader resize(int width, int height) {
      return new LinearGradient(width / 2, 0, width / 2, height,
          new int[] { topStrokeColor, topStrokeColorHalfTransparent, color, bottomStrokeColorHalfTransparent, bottomStrokeColor },
          new float[] { 0f, 0.2f, 0.5f, 0.8f, 1f },
          TileMode.CLAMP
      );
    }
  });

  return shapeDrawable;
}
 

/**
 * Adds an arrow view pointing at the original icon.
 * @param horizontalOffset the horizontal offset of the arrow, so that it
 *                              points at the center of the original icon
 */
private View addArrowView(int horizontalOffset, int verticalOffset, int width, int height) {
    LayoutParams layoutParams = new LayoutParams(width, height);
    if (mIsLeftAligned) {
        layoutParams.gravity = Gravity.START;
        layoutParams.leftMargin = horizontalOffset;
    } else {
        layoutParams.gravity = Gravity.END;
        layoutParams.rightMargin = horizontalOffset;
    }
    if (mIsAboveIcon) {
        layoutParams.topMargin = verticalOffset;
    } else {
        layoutParams.bottomMargin = verticalOffset;
    }

    View arrowView = new View(getContext());
    if (Gravity.isVertical(((FrameLayout.LayoutParams) getLayoutParams()).gravity)) {
        // This is only true if there wasn't room for the container next to the icon,
        // so we centered it instead. In that case we don't want to show the arrow.
        arrowView.setVisibility(INVISIBLE);
    } else {
        ShapeDrawable arrowDrawable = new ShapeDrawable(TriangleShape.create(
                width, height, !mIsAboveIcon));
        Paint arrowPaint = arrowDrawable.getPaint();
        // Note that we have to use getChildAt() instead of getItemViewAt(),
        // since the latter expects the arrow which hasn't been added yet.
        PopupItemView itemAttachedToArrow = (PopupItemView)
                (getChildAt(mIsAboveIcon ? getChildCount() - 1 : 0));
        arrowPaint.setColor(itemAttachedToArrow.getArrowColor(mIsAboveIcon));
        // The corner path effect won't be reflected in the shadow, but shouldn't be noticeable.
        int radius = getResources().getDimensionPixelSize(R.dimen.popup_arrow_corner_radius);
        arrowPaint.setPathEffect(new CornerPathEffect(radius));
        arrowView.setBackground(arrowDrawable);
        arrowView.setElevation(getElevation());
    }
    addView(arrowView, mIsAboveIcon ? getChildCount() : 0, layoutParams);
    return arrowView;
}
 

public static ShapeDrawable generateBackgroundDrawable(int color) {
    Shape shape = new OvalShape();
    ShapeDrawable sd = new ShapeDrawable(shape);
    Paint paint = sd.getPaint();
    paint.setColor(color);
    paint.setStyle(Paint.Style.FILL);
    return sd;
}
 

private Drawable createInnerStrokesDrawable(final int color, float strokeWidth) {
  if (!mStrokeVisible) {
    return new ColorDrawable(Color.TRANSPARENT);
  }

  ShapeDrawable shapeDrawable = new ShapeDrawable(new OvalShape());

  final int bottomStrokeColor = darkenColor(color);
  final int bottomStrokeColorHalfTransparent = halfTransparent(bottomStrokeColor);
  final int topStrokeColor = lightenColor(color);
  final int topStrokeColorHalfTransparent = halfTransparent(topStrokeColor);

  final Paint paint = shapeDrawable.getPaint();
  paint.setAntiAlias(true);
  paint.setStrokeWidth(strokeWidth);
  paint.setStyle(Style.STROKE);
  shapeDrawable.setShaderFactory(new ShaderFactory() {
    @Override
    public Shader resize(int width, int height) {
      return new LinearGradient(width / 2, 0, width / 2, height,
          new int[] { topStrokeColor, topStrokeColorHalfTransparent, color, bottomStrokeColorHalfTransparent, bottomStrokeColor },
          new float[] { 0f, 0.2f, 0.5f, 0.8f, 1f },
          TileMode.CLAMP
      );
    }
  });

  return shapeDrawable;
}
 

private Drawable createInnerStrokesDrawable(final int color, float strokeWidth) {
        if (!mStrokeVisible) {
                return new ColorDrawable(Color.TRANSPARENT);
        }

        ShapeDrawable shapeDrawable = new ShapeDrawable(new OvalShape());

        final int bottomStrokeColor = darkenColor(color);
        final int bottomStrokeColorHalfTransparent = halfTransparent(bottomStrokeColor);
        final int topStrokeColor = lightenColor(color);
        final int topStrokeColorHalfTransparent = halfTransparent(topStrokeColor);

        final Paint paint = shapeDrawable.getPaint();
        paint.setAntiAlias(true);
        paint.setStrokeWidth(strokeWidth);
        paint.setStyle(Style.STROKE);
        shapeDrawable.setShaderFactory(new ShaderFactory() {
                @Override
                public Shader resize(int width, int height) {
                        return new LinearGradient(width / 2, 0, width / 2, height,
                                new int[]{topStrokeColor, topStrokeColorHalfTransparent, color, bottomStrokeColorHalfTransparent, bottomStrokeColor},
                                new float[]{0f, 0.2f, 0.5f, 0.8f, 1f},
                                TileMode.CLAMP
                        );
                }
        });

        return shapeDrawable;
}
 

private Drawable createOuterStrokeDrawable(float strokeWidth)
{
    ShapeDrawable shapeDrawable = new ShapeDrawable(new OvalShape());

    final Paint paint = shapeDrawable.getPaint();
    paint.setAntiAlias(true);
    paint.setStrokeWidth(strokeWidth);
    paint.setStyle(Style.STROKE);
    paint.setColor(Color.BLACK);
    paint.setAlpha(opacityToAlpha(0.02f));

    return shapeDrawable;
}
 

private Drawable createOuterStrokeDrawable(float strokeWidth) {
  ShapeDrawable shapeDrawable = new ShapeDrawable(new OvalShape());

  final Paint paint = shapeDrawable.getPaint();
  paint.setAntiAlias(true);
  paint.setStrokeWidth(strokeWidth);
  paint.setStyle(Style.STROKE);
  paint.setColor(Color.BLACK);
  paint.setAlpha(opacityToAlpha(0.02f));

  return shapeDrawable;
}
 

private Drawable createOuterStrokeDrawable(float strokeWidth) {
        ShapeDrawable shapeDrawable = new ShapeDrawable(new OvalShape());

        final Paint paint = shapeDrawable.getPaint();
        paint.setAntiAlias(true);
        paint.setStrokeWidth(strokeWidth);
        paint.setStyle(Style.STROKE);
        paint.setColor(Color.BLACK);
        paint.setAlpha(opacityToAlpha(0.02f));

        return shapeDrawable;
}
 

private Drawable createCircleDrawable(int color) {
    ShapeDrawable fillDrawable = new ShapeDrawable(new OvalShape());
    final Paint paint = fillDrawable.getPaint();
    paint.setAntiAlias(true);
    paint.setColor(color);

    return fillDrawable;
}
 

public PositionMarker(MapWidget context, Object id, Drawable roundPointerDrawable, Drawable arrowPointerDrawable)
{
    super(id, null, new Point(0, 0), false, false);
    this.context = context;
    
    accuracy = 500;
    pixelsInMeter = 0;
    
    hasBearing = false;
    arrowPointerPivotPoint = null;
    roundPointerPivotPoint= null;
    
    this.context = context;
    
    Shape accuracyShape = new OvalShape();
    accuracyShape.resize(getAccuracyDiameter(), getAccuracyDiameter());
    
    accuracyDrawable = new ShapeDrawable(accuracyShape);     
    this.roundPointerDrawable = roundPointerDrawable;
    this.arrowPointerDrawable = arrowPointerDrawable;
    
    Paint accuracyAreaPaint = accuracyDrawable.getPaint();
    accuracyAreaPaint.setStyle(Style.FILL);

    accuracyBorderPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    accuracyBorderPaint.setStyle(Style.STROKE);
    
    setDrawable(roundPointerDrawable);
}
 

private Drawable createOuterStrokeDrawable(float strokeWidth) {
  ShapeDrawable shapeDrawable = new ShapeDrawable(new OvalShape());

  final Paint paint = shapeDrawable.getPaint();
  paint.setAntiAlias(true);
  paint.setStrokeWidth(strokeWidth);
  paint.setStyle(Style.STROKE);
  paint.setColor(Color.BLACK);
  paint.setAlpha(opacityToAlpha(0.02f));

  return shapeDrawable;
}
 

private Drawable createInnerStrokesDrawable(final int color, float strokeWidth) {
  if (!mStrokeVisible) {
    return new ColorDrawable(Color.TRANSPARENT);
  }

  ShapeDrawable shapeDrawable = new ShapeDrawable(new OvalShape());

  final int bottomStrokeColor = darkenColor(color);
  final int bottomStrokeColorHalfTransparent = halfTransparent(bottomStrokeColor);
  final int topStrokeColor = lightenColor(color);
  final int topStrokeColorHalfTransparent = halfTransparent(topStrokeColor);

  final Paint paint = shapeDrawable.getPaint();
  paint.setAntiAlias(true);
  paint.setStrokeWidth(strokeWidth);
  paint.setStyle(Style.STROKE);
  shapeDrawable.setShaderFactory(new ShaderFactory() {
    @Override
    public Shader resize(int width, int height) {
      return new LinearGradient(width / 2, 0, width / 2, height,
          new int[] { topStrokeColor, topStrokeColorHalfTransparent, color, bottomStrokeColorHalfTransparent, bottomStrokeColor },
          new float[] { 0f, 0.2f, 0.5f, 0.8f, 1f },
          TileMode.CLAMP
      );
    }
  });

  return shapeDrawable;
}
 

private static MarkerSymbol getMarkerSymbol(GPMapView mapView) {
    SharedPreferences peferences = PreferenceManager.getDefaultSharedPreferences(mapView.getContext());
    // notes type
    boolean doCustom = peferences.getBoolean(LibraryConstants.PREFS_KEY_NOTES_CHECK, true);
    String textSizeStr = peferences.getString(LibraryConstants.PREFS_KEY_NOTES_TEXT_SIZE, LibraryConstants.DEFAULT_NOTES_SIZE + ""); //$NON-NLS-1$
    textSize = Integer.parseInt(textSizeStr);
    colorStr = peferences.getString(LibraryConstants.PREFS_KEY_NOTES_CUSTOMCOLOR, ColorUtilities.ALMOST_BLACK.getHex());
    Drawable notesDrawable;
    if (doCustom) {
        String opacityStr = peferences.getString(LibraryConstants.PREFS_KEY_NOTES_OPACITY, "255"); //$NON-NLS-1$
        String sizeStr = peferences.getString(LibraryConstants.PREFS_KEY_NOTES_SIZE, LibraryConstants.DEFAULT_NOTES_SIZE + ""); //$NON-NLS-1$
        int noteSize = Integer.parseInt(sizeStr);
        float opacity = Integer.parseInt(opacityStr);

        OvalShape notesShape = new OvalShape();
        android.graphics.Paint notesPaint = new android.graphics.Paint(android.graphics.Paint.ANTI_ALIAS_FLAG);
        notesPaint.setStyle(android.graphics.Paint.Style.FILL);
        notesPaint.setColor(ColorUtilities.toColor(colorStr));
        notesPaint.setAlpha((int) opacity);

        ShapeDrawable notesShapeDrawable = new ShapeDrawable(notesShape);
        android.graphics.Paint paint = notesShapeDrawable.getPaint();
        paint.set(notesPaint);
        notesShapeDrawable.setIntrinsicHeight(noteSize);
        notesShapeDrawable.setIntrinsicWidth(noteSize);
        notesDrawable = notesShapeDrawable;
    } else {
        notesDrawable = Compat.getDrawable(mapView.getContext(), eu.geopaparazzi.library.R.drawable.ic_place_accent_24dp);
    }

    notesBitmap = AndroidGraphics.drawableToBitmap(notesDrawable);

    return new MarkerSymbol(notesBitmap, MarkerSymbol.HotspotPlace.CENTER, false);
}
 

private void setColour(ShapeDrawable drawable, int colour) {
    Paint paint = drawable.getPaint();
    paint.setColor(colour);
}