Example usage for android.graphics Path Path

Introduction

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

Prototype

public Path() 

Source Link

Document

Create an empty path

Usage

From source file:com.acceleratedio.pac_n_zoom.DrawSVG.java

public ArrayList<ImageView> DrawSVG(Context context, ImageView orgnlImageView, RelativeLayout rel_anm_lo) {

    paint.setColor(Color.WHITE);/*  w ww .  j  av a  2 s.c  o  m*/
    paint.setStyle(Paint.Style.FILL);
    LoadSVG.SVGData data = AnimActivity.svg_data;
    ArrayList<ImageView> imgViews = new ArrayList<ImageView>();
    imgViews.add(orgnlImageView);

    if (data.symbl != null) {

        ArrayList<String> sprt_ordr = data.svg.ordr;
        int sym_mbr = 0;
        Bitmap bitmap;
        Canvas canvas;

        // - Loop through the sprites 
        int sprt_nmbr = sprt_ordr.size();
        data.svg.initScl = new float[sprt_nmbr];
        float[] initScl = data.svg.initScl;

        for (int sprt_mbr = 1; sprt_mbr < sprt_nmbr; sprt_mbr += 1) {

            String sprt_id = sprt_ordr.get(sprt_mbr); // e.g., id="g2_0"

            if (Integer.parseInt(sprt_id.substring(sprt_id.indexOf('_') + 1)) > 0) {
                // The symbol is already drawn; replicate the view   
                String init_sprt = sprt_id.substring(0, sprt_id.indexOf('_') + 1) + '0';
                String svg_ordr = data.svg.svg_ordr;
                String cnt_str = svg_ordr.substring(0, svg_ordr.indexOf(init_sprt));
                ImageView init_vw = imgViews.get(StringUtils.countMatches(cnt_str, ","));
                Bitmap initBmp = ((BitmapDrawable) init_vw.getDrawable()).getBitmap();

                bitmap = Bitmap.createBitmap(initBmp.getWidth(), initBmp.getHeight(), initBmp.getConfig());

                canvas = new Canvas(bitmap);
                canvas.save(Canvas.MATRIX_SAVE_FLAG);
                xfrmInit crt_sprt = getInitSpriteAttrib(sprt_id);
                canvas.scale(crt_sprt.scl, crt_sprt.scl);
                initScl[sprt_mbr] = crt_sprt.scl;
                canvas.translate(0, 0);
            } else {
                // The symbol needs to be drawn; a new view   is used
                bitmap = getCreatBmp(rel_anm_lo);
                canvas = new Canvas(bitmap);
                canvas.save(Canvas.MATRIX_SAVE_FLAG);

                // - Set the init values
                xfrmInit crt_sprt = getInitSpriteAttrib(sprt_id);
                canvas.scale(crt_sprt.scl, crt_sprt.scl);
                initScl[sprt_mbr] = crt_sprt.scl;
                canvas.translate(0, 0);

                // - Draw the bitmap
                LoadSVG.symbol crt_sym = data.symbl.get(sym_mbr);
                ArrayList<LoadSVG.path> pths = crt_sym.pths;
                int pth_nmbr = pths.size();

                // Loop through the paths
                for (int pth_mbr = 0; pth_mbr < pth_nmbr; pth_mbr += 1) {

                    LoadSVG.path crt_pth = pths.get(pth_mbr);
                    final Path path = new Path();
                    final Paint paint = new Paint();
                    /* Debug
                    if (pth_mbr + 1 == pth_nmbr) {
                            
                       String log_str = "Paths: pth_mbr = " +
                          String.valueOf(pth_mbr) + "; color = " + crt_pth.clr;
                            
                       Log.d("DrawSVG", log_str);
                    }
                    */
                    paint.setColor(Color.parseColor(crt_pth.clr));
                    paint.setAntiAlias(true);
                    paint.setStyle(Paint.Style.FILL_AND_STROKE);
                    ld_pth_pnts(crt_pth.pth, path);
                    path.close();
                    path.setFillType(Path.FillType.EVEN_ODD);
                    canvas.drawPath(path, paint);
                }

                canvas.restore();
                sym_mbr += 1;
            }

            ImageView iv = new ImageView(context);
            iv.setImageBitmap(bitmap);

            RelativeLayout.LayoutParams rlp = new RelativeLayout.LayoutParams(
                    RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.MATCH_PARENT);

            iv.draw(canvas);
            iv.setLayoutParams(rlp);
            iv.setBackgroundColor(Color.TRANSPARENT);
            imgViews.add(iv);
        } // sprites
    } // if symbol

    return imgViews;
}

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From source file:com.cooltechworks.views.ScratchImageView.java

/**
 * Initialises the paint drawing elements.
 *//* ww w. j  a  va  2s .c o  m*/
private void init() {

    mTouchPath = new Path();

    mErasePaint = new Paint();
    mErasePaint.setAntiAlias(true);
    mErasePaint.setDither(true);
    mErasePaint.setColor(0xFFFF0000);
    mErasePaint.setStyle(Paint.Style.STROKE);
    mErasePaint.setStrokeJoin(Paint.Join.BEVEL);
    mErasePaint.setStrokeCap(Paint.Cap.ROUND);
    setStrokeWidth(6);

    mGradientBgPaint = new Paint();

    mErasePath = new Path();
    mBitmapPaint = new Paint(Paint.DITHER_FLAG);

    Bitmap scratchBitmap;
    if (mCustomScrachView != null) {
        scratchBitmap = ((BitmapDrawable) mCustomScrachView).getBitmap();
    } else {
        scratchBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.ic_scratch_pattern);
    }

    mDrawable = new BitmapDrawable(getResources(), scratchBitmap);
    mDrawable.setTileModeXY(Shader.TileMode.REPEAT, Shader.TileMode.REPEAT);

    setEraserMode();

}

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From source file:com.jaspersoft.android.jaspermobile.widget.AnnotationView.java

private void addPath() {
    Paint annotationPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG);
    annotationPaint.setColor(mColor);// w  ww . j  ava 2 s .  co  m
    annotationPaint.setStyle(Paint.Style.STROKE);
    annotationPaint.setStrokeJoin(Paint.Join.ROUND);
    annotationPaint.setStrokeCap(Paint.Cap.ROUND);

    DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
    int strokeSize = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, mSize, metrics);
    annotationPaint.setStrokeWidth(strokeSize);

    Path annotationPath = new Path();
    annotationPath.moveTo(mStartX, mStartY);

    mDrawingCache.add(new Pair<>(annotationPaint, annotationPath));
}

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From source file:android.example.com.visualizerpreferences.AudioVisuals.VisualizerView.java

public VisualizerView(Context context, AttributeSet attrs) {
    super(context, attrs);
    mBytes = null;//from w w  w.j  ava  2s  .c  o m
    TrailedShape.setMinSize(MIN_SIZE_DEFAULT);

    // Create each of the shapes and define how they are drawn on screen
    // Make bass circle
    mBassCircle = new TrailedShape(BASS_MULTIPLIER) {
        @Override
        protected void drawThisShape(float shapeCenterX, float shapeCenterY, float currentSize, Canvas canvas,
                Paint paint) {
            canvas.drawCircle(shapeCenterX, shapeCenterY, currentSize, paint);
        }
    };

    // Make midrange square
    mMidSquare = new TrailedShape(MID_MULTIPLIER) {
        @Override
        protected void drawThisShape(float shapeCenterX, float shapeCenterY, float currentSize, Canvas canvas,
                Paint paint) {
            canvas.drawRect(shapeCenterX - currentSize, shapeCenterY - currentSize, shapeCenterX + currentSize,
                    shapeCenterY + currentSize, paint);
        }
    };

    // Make treble triangle
    mTrebleTriangle = new TrailedShape(TREBLE_MULTIPLIER) {
        @Override
        protected void drawThisShape(float shapeCenterX, float shapeCenterY, float currentSize, Canvas canvas,
                Paint paint) {
            Path trianglePath = new Path();
            trianglePath.moveTo(shapeCenterX, shapeCenterY - currentSize);
            trianglePath.lineTo(shapeCenterX + currentSize, shapeCenterY + currentSize / 2);
            trianglePath.lineTo(shapeCenterX - currentSize, shapeCenterY + currentSize / 2);
            trianglePath.lineTo(shapeCenterX, shapeCenterY - currentSize);
            canvas.drawPath(trianglePath, paint);
        }
    };
}

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From source file:com.nextgis.maplibui.formcontrol.Sign.java

protected void init() {
    //1. get clean
    int[] attrs = new int[] { R.attr.ic_clear };
    TypedArray ta = getContext().obtainStyledAttributes(attrs);
    mCleanImage = ta.getDrawable(0);// w  w  w  .  j av  a  2  s  .  c om
    ta.recycle();

    mClearBuff = (int) (getContext().getResources().getDisplayMetrics().density * CLEAR_BUFF_DP);
    mClearImageSize = (int) (getContext().getResources().getDisplayMetrics().density * CLEAR_IMAGE_SIZE_DP);

    mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaint.setStyle(Paint.Style.STROKE);
    mPaint.setStrokeWidth(3);
    mPaint.setDither(true);
    mPaint.setStrokeJoin(Paint.Join.ROUND);
    mPaint.setStrokeCap(Paint.Cap.ROUND);

    boolean bDark = PreferenceManager.getDefaultSharedPreferences(getContext())
            .getString(SettingsConstantsUI.KEY_PREF_THEME, "light").equals("dark");
    if (bDark)
        mPaint.setColor(Color.WHITE);
    else
        mPaint.setColor(Color.BLACK);

    mPath = new Path();
    mPaths.add(mPath);
}

---

From source file:com.rks.musicx.misc.widgets.DiagonalLayout.java

private Path createOutlinePath(float perpendicularHeight) {
    Path path = new Path();
    if (settings.isBottom()) {
        if (settings.isGravityLeft()) {
            path.moveTo(getPaddingLeft(), getPaddingRight());
            path.lineTo(width - getPaddingRight(), getPaddingTop());
            path.lineTo(width - getPaddingRight(), height - perpendicularHeight - getPaddingBottom());
            path.lineTo(getPaddingLeft(), height - getPaddingBottom());
            path.close();/*from   ww w .j  a va2 s  . c om*/
        } else {
            path.moveTo(width - getPaddingRight(), height - getPaddingBottom());
            path.lineTo(getPaddingLeft(), height - perpendicularHeight - getPaddingBottom());
            path.lineTo(getPaddingLeft(), getPaddingTop());
            path.lineTo(width - getPaddingRight(), getPaddingTop());
            path.close();
        }
    } else {
        if (settings.isGravityLeft()) {
            path.moveTo(width - getPaddingRight(), height - getPaddingBottom());
            path.lineTo(width - getPaddingRight(), getPaddingTop() + perpendicularHeight);
            path.lineTo(getPaddingLeft(), getPaddingTop());
            path.lineTo(getPaddingLeft(), height - getPaddingBottom());
            path.close();
        } else {
            path.moveTo(width - getPaddingRight(), height - getPaddingBottom());
            path.lineTo(width - getPaddingRight(), getPaddingTop());
            path.lineTo(getPaddingLeft(), getPaddingTop() + perpendicularHeight);
            path.lineTo(getPaddingLeft(), height - getPaddingBottom());
            path.close();
        }
    }
    return path;
}

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From source file:com.jjoe64.graphview.series.LineGraphSeries.java

/**
 * do the initialization/*from ww  w . j  a  v a 2  s . c  o  m*/
 * creates internal objects
 */
protected void init() {
    mStyles = new Styles();
    mPaint = new Paint();
    mPaint.setStrokeCap(Paint.Cap.ROUND);
    mPaint.setStyle(Paint.Style.STROKE);
    mPaintBackground = new Paint();

    mPathBackground = new Path();
    mPath = new Path();

    mAnimationInterpolator = new AccelerateInterpolator(2f);
}

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From source file:org.connectbot.TerminalView.java

public TerminalView(Context context, TerminalBridge bridge) {
    super(context);

    this.context = context;
    this.bridge = bridge;
    paint = new Paint();

    setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
    setFocusable(true);/*from w w  w  .  ja  v  a  2 s . c  o  m*/
    setFocusableInTouchMode(true);

    cursorPaint = new Paint();
    cursorPaint.setColor(bridge.color[bridge.defaultFg]);
    cursorPaint.setXfermode(new PixelXorXfermode(bridge.color[bridge.defaultBg]));
    cursorPaint.setAntiAlias(true);

    cursorStrokePaint = new Paint(cursorPaint);
    cursorStrokePaint.setStrokeWidth(0.1f);
    cursorStrokePaint.setStyle(Paint.Style.STROKE);

    /*
     * Set up our cursor indicators on a 1x1 Path object which we can later
     * transform to our character width and height
     */
    // TODO make this into a resource somehow
    shiftCursor = new Path();
    shiftCursor.lineTo(0.5f, 0.33f);
    shiftCursor.lineTo(1.0f, 0.0f);

    altCursor = new Path();
    altCursor.moveTo(0.0f, 1.0f);
    altCursor.lineTo(0.5f, 0.66f);
    altCursor.lineTo(1.0f, 1.0f);

    ctrlCursor = new Path();
    ctrlCursor.moveTo(0.0f, 0.25f);
    ctrlCursor.lineTo(1.0f, 0.5f);
    ctrlCursor.lineTo(0.0f, 0.75f);

    // For creating the transform when the terminal resizes
    tempSrc = new RectF();
    tempSrc.set(0.0f, 0.0f, 1.0f, 1.0f);
    tempDst = new RectF();
    scaleMatrix = new Matrix();

    bridge.addFontSizeChangedListener(this);

    // connect our view up to the bridge
    setOnKeyListener(bridge.getKeyHandler());

    mAccessibilityBuffer = new StringBuffer();

    // Enable accessibility features if a screen reader is active.
    new AccessibilityStateTester().execute((Void) null);
}

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From source file:lollipop.iconics.IconicsDrawable.java

private void prepare() {
    mIconPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mBackgroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG);

    mContourPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mContourPaint.setStyle(Paint.Style.STROKE);

    mPath = new Path();

    mPathBounds = new RectF();
    mPaddingBounds = new Rect();
}

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From source file:Main.java

@NonNull
public static Path createBezierArcRadians(@NonNull PointF center, float radius, double startAngleRadians,
        double sweepAngleRadians, int pointsOnCircle, boolean overlapPoints, @Nullable Path addToPath) {
    final Path path = addToPath != null ? addToPath : new Path();
    if (sweepAngleRadians == 0d) {
        return path;
    }// w  w w .j  a v a  2  s  .com

    if (pointsOnCircle >= 1) {
        final double threshold = FULL_CIRCLE_RADIANS / pointsOnCircle;
        if (abs(sweepAngleRadians) > threshold) {
            double angle = normalizeRadians(startAngleRadians);
            PointF end, start = pointFromAngleRadians(center, radius, angle);
            path.moveTo(start.x, start.y);
            if (overlapPoints) {
                final boolean cw = sweepAngleRadians > 0; // clockwise?
                final double angleEnd = angle + sweepAngleRadians;
                while (true) {
                    double next = (cw ? ceil(angle / threshold) : floor(angle / threshold)) * threshold;
                    if (angle == next) {
                        next += threshold * (cw ? 1d : -1d);
                    }
                    final boolean isEnd = cw ? angleEnd <= next : angleEnd >= next;
                    end = pointFromAngleRadians(center, radius, isEnd ? angleEnd : next);
                    addBezierArcToPath(path, center, start, end, false);
                    if (isEnd) {
                        break;
                    }
                    angle = next;
                    start = end;
                }
            } else {
                final int n = abs((int) ceil(sweepAngleRadians / threshold));
                final double sweep = sweepAngleRadians / n;
                for (int i = 0; i < n; i++, start = end) {
                    angle += sweep;
                    end = pointFromAngleRadians(center, radius, angle);
                    addBezierArcToPath(path, center, start, end, false);
                }
            }
            return path;
        }
    }

    final PointF start = pointFromAngleRadians(center, radius, startAngleRadians);
    final PointF end = pointFromAngleRadians(center, radius, startAngleRadians + sweepAngleRadians);
    addBezierArcToPath(path, center, start, end, true);
    return path;
}

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