Example usage for android.graphics Paint setColor

Introduction

In this page you can find the example usage for android.graphics Paint setColor.

Prototype

public void setColor(@ColorInt int color)

Source Link

Document

Set the paint's color.

Usage

From source file:Main.java

static void mutatePaint(Paint paint, int color, float strokeWidth, Paint.Style style) {
    paint.setColor(color);
    paint.setStrokeWidth(strokeWidth);/*from   ww w .ja v  a  2s  .  com*/
    paint.setStyle(style);
}

From source file:Main.java

public static int filter(final ColorFilter filter, final int color) {
    final Paint paint = new Paint();
    paint.setColor(color);
    paint.setColorFilter(filter);//from  w w  w.  j a  v  a  2s .co  m
    final Bitmap bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(bitmap);
    canvas.drawPaint(paint);
    return bitmap.getPixel(0, 0);
}

From source file:Main.java

public static Bitmap forceConfig565(Bitmap original) {
    Bitmap convertedBitmap = original;//from w w w  .  j a  va2s.c om
    if (original.getConfig() != Bitmap.Config.RGB_565) {
        convertedBitmap = Bitmap.createBitmap(original.getWidth(), original.getHeight(), Bitmap.Config.RGB_565);
        Canvas canvas = new Canvas(convertedBitmap);
        Paint paint = new Paint();
        paint.setColor(Color.BLACK);
        canvas.drawBitmap(original, 0, 0, paint);

        if (convertedBitmap != original) {
            original.recycle();
        }
    }

    return convertedBitmap;
}

From source file:Main.java

public static Bitmap drawBackground(int cellSize, int height, int widht) {

    Bitmap bitmap = Bitmap.createBitmap(widht, height, Config.ARGB_8888);
    Canvas cv = new Canvas(bitmap);

    Paint background = new Paint();
    background.setColor(BACKGROUND_COLOR);
    cv.drawRect(0, 0, widht, height, background);
    background.setAntiAlias(true);/*from   w w w.  j av a  2s. c  o m*/

    background.setColor(LINE_COLOR);

    for (int i = 0; i < widht / cellSize; i++) {
        cv.drawLine(cellSize * i, 0, cellSize * i, height, background);
    }

    for (int i = 0; i < height / cellSize; i++) {
        cv.drawLine(0, cellSize * i, widht, cellSize * i, background);
    }
    return bitmap;
}

From source file:com.daycle.daycleapp.custom.swipelistview.itemmanipulation.dragdrop.BitmapUtils.java

/**
 * Returns a bitmap showing a screenshot of the view passed in.
 *//*  w w w.  j  av  a 2s.co  m*/
@NonNull
static Bitmap getBitmapFromView(@NonNull final View v) {
    Bitmap bitmap = Bitmap.createBitmap(v.getMeasuredWidth(), v.getMeasuredHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint p = new Paint();
    p.setColor(ContextCompat.getColor(v.getContext(), R.color.colorAccent));
    p.setAlpha(50);
    //v.setBackgroundColor(ContextCompat.getColor(v.getContext(), android.R.color.transparent));
    v.draw(canvas);
    //canvas.drawCircle((float)(v.getWidth() / 2), (float)(v.getHeight() / 2), 10, p);
    canvas.drawRect(new Rect(0, 0, v.getWidth(), v.getHeight()), p);
    return bitmap;
}

From source file:Main.java

/**
 * Draw the face rect in the Image//from ww w  .j a v  a 2  s.c o m
 * @param canvas
 * @param face
 * @param width
 * @param height
 * @param frontCamera
 */
static public void drawFaceRect(Canvas canvas, Rect rect, int width, int height, boolean frontCamera) {

    if (canvas == null)
        return;

    Paint paint = new Paint();
    paint.setColor(Color.rgb(57, 138, 243));
    int len = (rect.bottom - rect.top) / 8;
    if (len / 8 >= 2)
        paint.setStrokeWidth(len / 8);
    else
        paint.setStrokeWidth(2);

    if (frontCamera) {
        int left = rect.left;
        rect.left = width - rect.right;
        rect.right = width - left;
    }

    paint.setStyle(Style.STROKE);
    canvas.drawRect(rect, paint);
}

From source file:Main.java

public static void drawKnots(Canvas canvas, List<PointF> knots, int color) {
    Log.d("GammaGraph", "function drawKnots");
    Paint paint = new Paint();
    paint.setAntiAlias(true);//  w w  w  . jav  a2 s .  co m
    paint.setColor(color);
    paint.setStrokeWidth(7);
    for (PointF knot : knots) {
        canvas.drawPoint(knot.x, knot.y, paint);
    }
}

From source file:Main.java

/**
 * Creates the Paint object for drawing the crop window border.
 * //from ww w . j a va2  s  .com
 * @param context the Context
 * @return new Paint object
 */
public static Paint newBorderPaint(Context context) {

    // Set the line thickness for the crop window border.
    final float lineThicknessPx = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
            DEFAULT_LINE_THICKNESS_DP, context.getResources().getDisplayMetrics());

    final Paint borderPaint = new Paint();
    borderPaint.setColor(Color.parseColor(SEMI_TRANSPARENT));
    borderPaint.setStrokeWidth(lineThicknessPx);
    borderPaint.setStyle(Paint.Style.STROKE);

    return borderPaint;
}

From source file:Main.java

/**
 * Creates the Paint object for drawing the corners of the border
 * /*ww  w  . j ava 2 s.c  o  m*/
 * @param context the Context
 * @return the new Paint object
 */
public static Paint newCornerPaint(Context context) {

    // Set the line thickness for the crop window border.
    final float lineThicknessPx = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
            DEFAULT_CORNER_THICKNESS_DP, context.getResources().getDisplayMetrics());

    final Paint cornerPaint = new Paint();
    cornerPaint.setColor(DEFAULT_CORNER_COLOR);
    cornerPaint.setStrokeWidth(lineThicknessPx);
    cornerPaint.setStyle(Paint.Style.STROKE);

    return cornerPaint;
}

From source file:Main.java

public static Bitmap setReflection(Bitmap bitmap, int distance, float ratio) {
    final int reflectionGap = distance;
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    Matrix matrix = new Matrix();
    matrix.preScale(1, -1);/*from ww  w. j av  a2  s.  co  m*/
    Bitmap reflectionBitmap = Bitmap.createBitmap(bitmap, 0, height / 2, width, (int) (height * ratio), matrix,
            false);
    Bitmap withReflectionBitmap = Bitmap.createBitmap(width, (height + (int) (height * ratio) + reflectionGap),
            Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(withReflectionBitmap);
    canvas.drawBitmap(bitmap, 0, 0, null);
    Paint defaultPaint = new Paint();
    defaultPaint.setColor(Color.TRANSPARENT);
    canvas.drawRect(0, height, width, height + reflectionGap, defaultPaint);
    canvas.drawBitmap(reflectionBitmap, 0, height + reflectionGap, null);

    Paint paint = new Paint();
    LinearGradient shader = new LinearGradient(0, bitmap.getHeight(), 0, withReflectionBitmap.getHeight(),
            0x70ffffff, 0x00ffffff, Shader.TileMode.MIRROR);
    paint.setShader(shader);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));

    canvas.drawRect(0, height, width, withReflectionBitmap.getHeight(), paint);
    return withReflectionBitmap;
}