Example usage for android.graphics Paint Paint

Introduction

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

Prototype

public Paint() 

Source Link

Document

Create a new paint with default settings.

Usage

From source file:Main.java

/**
 * Load the image at {@code imagePath} as a {@link Bitmap}, scaling it to
 * the specified size and preserving the aspect ratio.
 * @param imagePath Path of the image to load.
 * @param width Required width of the resulting {@link Bitmap}.
 * @param height Required height of the resulting {@link Bitmap}.
 * @param fill {@code true} to fill the empty space with transparent color.
 * @param crop {@code true} to crop the image, {@code false} to resize without cutting the image.
 * @return {@link Bitmap} representing the image at {@code imagePath}.
 *//*from   w w  w .  ja  va  2  s . c  om*/
public static Bitmap loadResizedBitmap(String imagePath, int width, int height, boolean fill, boolean crop) {
    Bitmap retVal;

    BitmapFactory.Options opts = new BitmapFactory.Options();
    opts.inSampleSize = getScale(imagePath, width, height);
    opts.inJustDecodeBounds = false;

    Bitmap image = BitmapFactory.decodeFile(imagePath, opts);

    if (image == null) {
        if (imagePath != null) {
            Log.w("Helper", "Cannot decode " + imagePath);
        } else {
            Log.w("Helper", "Path is null: Cannot decode");
        }
        return null;
    }

    if (image.getWidth() != width || image.getHeight() != height) {
        //Image need to be resized.
        int scaledWidth = (image.getWidth() * height) / image.getHeight();
        int scaledHeight;
        if ((crop && scaledWidth > width) || (!crop && scaledWidth < width)) {
            scaledHeight = height;
        } else {
            scaledWidth = width;
            scaledHeight = (image.getHeight() * width) / image.getWidth();
        }

        Rect src = new Rect(0, 0, image.getWidth(), image.getHeight());
        Rect dst = new Rect(0, 0, scaledWidth, scaledHeight);

        if (fill) {
            retVal = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
            dst.offset((width - scaledWidth) / 2, (height - scaledHeight) / 2);
        } else {
            retVal = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
        }
        retVal.eraseColor(Color.TRANSPARENT);

        synchronized (canvas) {
            if (antiAliasPaint == null) {
                antiAliasPaint = new Paint();
                antiAliasPaint.setAntiAlias(true);
                antiAliasPaint.setFilterBitmap(true);
                antiAliasPaint.setDither(true);
            }
            canvas.setBitmap(retVal);
            canvas.drawBitmap(image, src, dst, antiAliasPaint);
        }

        image.recycle();
    } else {
        //No need to scale.
        retVal = image;
    }

    return retVal;
}

---

From source file:com.richtodd.android.quiltdesign.block.PaperPiecedBlock.java

private PaperPiecedBlock(Parcel in) {
    m_dirty = in.readInt() == 0 ? false : true;
    m_width = in.readFloat();//from w w w  .  j  a  v a 2 s.co m
    m_height = in.readFloat();
    m_backgroundColor = in.readInt();
    m_pieces = new ArrayList<PaperPiecedBlockPiece>();

    in.readTypedList(m_pieces, PaperPiecedBlockPiece.CREATOR);

    m_backgroundPaint = new Paint();
    m_backgroundPaint.setStyle(Style.FILL);
    m_backgroundPaint.setColor(m_backgroundColor);

    m_backgroundPaintWhite = new Paint();
    m_backgroundPaintWhite.setStyle(Style.FILL);
    m_backgroundPaintWhite.setColor(Color.WHITE);
}

---

From source file:com.google.android.gms.samples.vision.face.facetracker.FaceGraphic.java

FaceGraphic(GraphicOverlay overlay) {
    super(overlay);

    mCurrentColorIndex = (mCurrentColorIndex + 1) % COLOR_CHOICES.length;
    final int selectedColor = COLOR_CHOICES[mCurrentColorIndex];

    mFacePositionPaint = new Paint();
    mFacePositionPaint.setColor(selectedColor);

    mIdPaint = new Paint();
    mIdPaint.setColor(selectedColor);//from w  w  w . j  a v  a 2 s .  c  o m
    mIdPaint.setTextSize(ID_TEXT_SIZE);

    mBoxPaint = new Paint();
    mBoxPaint.setColor(selectedColor);
    mBoxPaint.setStyle(Paint.Style.STROKE);
    mBoxPaint.setStrokeWidth(BOX_STROKE_WIDTH);
    audioPlayer("celebrate.mp3");
}

---

From source file:com.nextgis.maplib.display.SimpleMarkerStyle.java

protected void onDraw(GeoPoint pt, GISDisplay display) {
    if (null == pt)
        return;//from   ww  w .  j  a  v a  2 s  .com

    switch (mType) {
    case MarkerStylePoint:
        Paint ptPaint = new Paint();
        ptPaint.setColor(mColor);
        ptPaint.setStrokeWidth((float) (mSize / display.getScale()));
        ptPaint.setStrokeCap(Paint.Cap.ROUND);
        ptPaint.setAntiAlias(true);

        display.drawPoint((float) pt.getX(), (float) pt.getY(), ptPaint);
        break;
    case MarkerStyleCircle:
        Paint fillCirclePaint = new Paint();
        fillCirclePaint.setColor(mColor);
        fillCirclePaint.setStrokeCap(Paint.Cap.ROUND);

        display.drawCircle((float) pt.getX(), (float) pt.getY(), mSize, fillCirclePaint);

        Paint outCirclePaint = new Paint();
        outCirclePaint.setColor(mOutColor);
        outCirclePaint.setStrokeWidth((float) (mWidth / display.getScale()));
        outCirclePaint.setStyle(Paint.Style.STROKE);
        outCirclePaint.setAntiAlias(true);
        display.drawCircle((float) pt.getX(), (float) pt.getY(), mSize, outCirclePaint);

        break;
    case MarkerStyleDiamond:
        break;
    case MarkerStyleCross:
        break;
    case MarkerStyleTriangle:
        break;
    case MarkerStyleBox:
        break;
    }
}

---

From source file:foam.jellyfish.StarwispCanvas.java

public void DrawText(Canvas canvas, JSONArray prim, float sx, float sy) {
    try {/*from w  w  w . ja v a 2  s .c  o  m*/
        canvas.save();
        if (prim.getString(6).equals("vertical"))
            canvas.rotate(-90, prim.getInt(2) * sx, prim.getInt(3) * sy);

        Paint myPaint = new Paint();
        JSONArray c = prim.getJSONArray(4);
        myPaint.setColor(Color.rgb(c.getInt(0), c.getInt(1), c.getInt(2)));
        myPaint.setTextSize(prim.getInt(5));
        myPaint.setTypeface(m_Typeface);
        canvas.drawText(prim.getString(1), prim.getInt(2) * sx, prim.getInt(3) * sy, myPaint);
        canvas.restore();
    } catch (JSONException e) {
        Log.e("starwisp", "Error parsing data " + e.toString());
    }
}

---

From source file:jp.envision.android.cloudfingerpaint.CloudFingerPaint.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    myView = new MyView(this);
    setContentView(myView);/*from  w ww  .j  a  va  2  s  . c  o  m*/

    mPaint = new Paint();
    mPaint.setAntiAlias(true);
    mPaint.setDither(true);
    //mPaint.setColor(0xFFFF0000);
    mPaint.setColor(0xFF000000);
    mPaint.setStyle(Paint.Style.STROKE);
    mPaint.setStrokeJoin(Paint.Join.ROUND);
    mPaint.setStrokeCap(Paint.Cap.ROUND);
    mPaint.setStrokeWidth(5);

    mEmboss = new EmbossMaskFilter(new float[] { 1, 1, 1 }, 0.4f, 6, 3.5f);

    mBlur = new BlurMaskFilter(8, BlurMaskFilter.Blur.NORMAL);

    alertDialogBuilder = new AlertDialog.Builder(this);
}

---

From source file:Main.java

public static Bitmap toRoundBitmap(Bitmap bitmap, int roundPx) {
    if (bitmap == null) {
        return null;
    }// ww  w.ja va2s . c o m
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    float left, top, right, bottom, dst_left, dst_top, dst_right, dst_bottom;
    if (width <= height) {
        top = 0;
        bottom = width;
        left = 0;
        right = width;
        height = width;
        dst_left = 0;
        dst_top = 0;
        dst_right = width;
        dst_bottom = width;
    } else {
        float clip = (width - height) / 2;
        left = clip;
        right = width - clip;
        top = 0;
        bottom = height;
        width = height;
        dst_left = 0;
        dst_top = 0;
        dst_right = height;
        dst_bottom = height;
    }

    Bitmap output = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect src = new Rect((int) left, (int) top, (int) right, (int) bottom);
    final Rect dst = new Rect((int) dst_left, (int) dst_top, (int) dst_right, (int) dst_bottom);
    final RectF rectF = new RectF(dst);
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, src, dst, paint);
    return output;
}

---

From source file:com.nextgis.maplib.display.TMSRenderer.java

public TMSRenderer(ILayer layer) {
    super(layer);
    mRasterPaint = new Paint();

    mAntiAlias = true;//www.  j  ava  2s.  c om
    mFilterBitmap = true;
    mDither = true;
    mContrast = 1;
    mBrightness = 0;
    mForceToGrayScale = false;

    mRasterPaint.setAntiAlias(mAntiAlias);
    mRasterPaint.setFilterBitmap(mFilterBitmap);
    mRasterPaint.setDither(mDither);

}

---

From source file:com.dragondevs.pubnubexample.DrawingActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Intent intent = getIntent();//from ww  w .  ja  v  a  2  s.c o m
    channelName = intent.getStringExtra("CHANNEL");

    //Create Handler to update screen from PubnubClient
    mHandler = new Handler(Looper.getMainLooper()) {
        @Override
        public void handleMessage(Message inputMessage) {
            if (inputMessage.obj instanceof JSONObject) {
                JSONObject json = (JSONObject) inputMessage.obj;
                int x = -1;
                int y = -1;
                int state = -1;
                try {
                    x = json.getInt("X");
                    y = json.getInt("Y");
                    state = json.getInt("STATE");
                } catch (JSONException e) {
                    Log.d(TAG, "Error: " + e.toString());
                }
                Log.d(TAG, "Drawing coord at x, y, state: " + x + " " + y + " " + state);
                if (x >= 0 && y >= 0 && state >= 0)
                    myView.drawLine(x, y, state);
                else
                    Log.d(TAG, "Json values read was not valid");
            }
        }
    };

    myView = new MyView(this, mHandler);

    setContentView(myView);

    mPaint = new Paint();
    mPaint.setAntiAlias(true);
    mPaint.setDither(true);
    mPaint.setColor(0xFFFF0000);
    mPaint.setStyle(Paint.Style.STROKE);
    mPaint.setStrokeJoin(Paint.Join.ROUND);
    mPaint.setStrokeCap(Paint.Cap.ROUND);
    mPaint.setStrokeWidth(12);

}

---

From source file:com.crs4.roodin.moduletester.CustomView.java

/**
 * @param context//from  w  w w. j  ava  2  s  .co m
 */
public CustomView(Context context) {
    super(context);
    blockImg = BitmapFactory.decodeResource(context.getResources(), R.drawable.block); //carichiamo l'immagine in una bitmap

    mBmp = BitmapFactory.decodeResource(context.getResources(), R.drawable.icon_132); //carichiamo l'immagine in una bitmap
    bw = mBmp.getWidth(); //larghezza bitmap
    bh = mBmp.getHeight();//altezza   
    mPaint = new Paint(); // pennello
    mPaint.setColor(Color.CYAN);
    mPaint.setAntiAlias(true);
    mRnd = new Random();

}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• »