/** 初始化Bitmap */
 private void createBitmaps() {
   mSky = BitmapFactory.decodeResource(getContext().getResources(), R.drawable.sky);
   mSky = Bitmap.createScaledBitmap(mSky, mScreenWidth, mSkyHeight, true);
   mTown = BitmapFactory.decodeResource(getContext().getResources(), R.drawable.buildings);
   mTown = Bitmap.createScaledBitmap(mTown, mScreenWidth, mTownHeight, true);
   mSun = BitmapFactory.decodeResource(getContext().getResources(), R.drawable.sun);
   mSun = Bitmap.createScaledBitmap(mSun, mSunSize, mSunSize, true);
 }
  @Override
  public void onDraw(Canvas canvas) {
    loadBitmap();

    if (image != null) {
      shader =
          new BitmapShader(
              Bitmap.createScaledBitmap(image, canvas.getWidth(), canvas.getHeight(), false),
              Shader.TileMode.CLAMP,
              Shader.TileMode.CLAMP);
      paint.setShader(shader);
      int circleCenter = viewWidth / 2;

      canvas.drawCircle(
          circleCenter + borderWidth,
          circleCenter + borderWidth,
          circleCenter + borderWidth - 4.0f,
          paintBorder);

      if ((getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK)
          == Configuration.SCREENLAYOUT_SIZE_LARGE) {
        canvas.drawCircle(
            circleCenter + borderWidth, circleCenter + borderWidth, circleCenter - 2.0f, paint);

      } else {
        canvas.drawCircle(
            circleCenter + borderWidth, circleCenter + borderWidth, circleCenter - 4.0f, paint);
      }

      //			canvas.drawCircle(circleCenter + borderWidth, circleCenter + borderWidth, circleCenter -
      // 4.0f, paint);
    }
  }
Exemple #3
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  public static Bitmap[] load(String src, int width, int height) {
    Bitmap[] texture = null;
    InputStream is = null;
    AssetManager am = resources.getAssets();
    String[] nameOfBoxs = null;

    try {
      nameOfBoxs = am.list(src);
    } catch (IOException e) {
      Log.d("GraphicMaster", "Culd not find folder " + src);
    }

    Log.d("GraphicMaster", "NameOfBoxs.length = " + nameOfBoxs.length);
    texture = new Bitmap[nameOfBoxs.length];

    for (int i = 0; i < nameOfBoxs.length; i++) {
      try {
        is = resources.getAssets().open(src + "/" + nameOfBoxs[i]);

        texture[i] = BitmapFactory.decodeStream(is);

        /*	if(width > 0 && height > 0)
        texture[i] = Bitmap.createScaledBitmap(texture[i], width, height, false);*/

        Log.d(
            "GraphicMaster",
            "Scaled from "
                + new Integer((int) (texture[i].getWidth())).toString()
                + " "
                + new Integer((int) (texture[i].getHeight())).toString()
                + " to "
                + new Integer((int) (texture[i].getWidth() * GameSettings.widthM)).toString()
                + " "
                + new Integer((int) (GameSettings.heightM * texture[i].getWidth())).toString());

        Log.d(
            "GraphicMaster",
            "Scale"
                + new Double(GameSettings.widthM).toString()
                + " "
                + new Double(GameSettings.heightM).toString());

        if (GameSettings.widthM != 1 && GameSettings.heightM != 1)
          texture[i] =
              Bitmap.createScaledBitmap(
                  texture[i],
                  (int) (texture[i].getWidth() * GameSettings.widthM),
                  (int) (texture[i].getHeight() * GameSettings.heightM),
                  false);

      } catch (IOException e) {
        Log.d("GraphicMaster", "Culd not read: " + src + nameOfBoxs[i]);
      }
    }

    return texture;
  }
  /** @Method: packData @Description: ���Ҫ���͵���� */
  private void packData() {

    currentBitmap = BitmapList[firstView];
    ByteArrayOutputStream stream1 = new ByteArrayOutputStream(); // stream1
    currentBitmap.compress(
        Bitmap.CompressFormat.PNG, 1, stream1); // compress to which format you want
    byte[] byte_arr = stream1.toByteArray(); // stream1 to byte
    try {
      stream1.close();
      stream1 = null;
    } catch (IOException e1) {
      e1.printStackTrace();
    }
    String image_str = Base64.encodeBytes(byte_arr); // byte to string

    Bitmap smallcurrentBitmap;
    float wRatio = (float) (currentBitmap.getWidth() / 100.0);
    float hRatio = (float) (currentBitmap.getHeight() / 100.0);
    if (wRatio > 1 && hRatio > 1) // ����ָ����С������С��Ӧ�ı���
    {
      float scaleTemp;
      if (wRatio > hRatio) scaleTemp = hRatio;
      else scaleTemp = wRatio;
      wRatio = currentBitmap.getWidth() / scaleTemp;
      hRatio = currentBitmap.getHeight() / scaleTemp;
      int h = (int) wRatio;
      int w = (int) hRatio;
      smallcurrentBitmap = Bitmap.createScaledBitmap(currentBitmap, h, w, false);
    } else smallcurrentBitmap = currentBitmap;

    ByteArrayOutputStream stream2 = new ByteArrayOutputStream(); // stream2
    smallcurrentBitmap.compress(
        Bitmap.CompressFormat.PNG, 50, stream2); // compress to which format you want
    smallcurrentBitmap.recycle();
    byte_arr = stream2.toByteArray(); // stream2 to byte
    try {
      stream2.close();
      stream2 = null;

    } catch (IOException e) {
      e.printStackTrace();
    }
    String smallimage_str = Base64.encodeBytes(byte_arr); // byte to string

    nameValuePairs.add(new BasicNameValuePair("protocol", "upload")); // ��װ��ֵ��
    nameValuePairs.add(new BasicNameValuePair("id", LoginActivity.mineID));
    nameValuePairs.add(new BasicNameValuePair("albumName", choosedAlbum));
    nameValuePairs.add(
        new BasicNameValuePair(
            "imageName", PhotoAlbumActivity.AlbumsFloderName.get(AlbumName).get(currentNum)));
    Log.d("debug", PhotoAlbumActivity.AlbumsFloderName.get(AlbumName).get(currentNum));
    nameValuePairs.add(new BasicNameValuePair("image", image_str));
    nameValuePairs.add(new BasicNameValuePair("smallImage", smallimage_str));

    System.gc();
  }
Exemple #5
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 /** Callback invoked when the surface dimensions change. */
 public void setSurfaceSize(int width, int height) {
   // synchronized to make sure these all change atomically
   synchronized (mGameSurfaceHolder) {
     mBackgroundImage = Bitmap.createScaledBitmap(mBackgroundImage, width, height, true);
   }
 }
  @Override
  protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
    int height = bottom - top;
    int width = right - left;
    // Log.d(TAG, String.format("Height: %d Width: %d", height, width));

    float sizeMultiplier = 1.0f;
    int forcedPadding = 10;

    // determine the position of the background image first
    // then all other items will depend on this one
    // for now, we will just use simple midpoint adjustment
    int pos_x = 0;
    if (mBackground.getWidth() < width) {
      pos_x = (width - mBackground.getWidth()) / 2;
    } else if (mBackground.getWidth() > width) {
      sizeMultiplier = (float) (width) / (float) mBackground.getWidth();
      mBackground =
          Bitmap.createScaledBitmap(
              mBackground,
              (int) (mBackground.getWidth() * sizeMultiplier),
              (int) (mBackground.getHeight() * sizeMultiplier),
              true);
      pos_x = (width - mBackground.getWidth()) / 2;
    }
    int pos_y = 0;
    if (mBackground.getHeight() < height) {
      pos_y = (height - mBackground.getHeight()) / 2;
    } else if (mBackground.getHeight() > height) {
      sizeMultiplier = (float) (height - forcedPadding) / (float) mBackground.getHeight();
      mBackground =
          Bitmap.createScaledBitmap(
              mBackground,
              (int) (mBackground.getWidth() * sizeMultiplier),
              (int) (mBackground.getHeight() * sizeMultiplier),
              true);
      pos_y = (height - mBackground.getHeight()) / 2;
    }
    mBackgroundPosition = new Point(pos_x, pos_y);

    // determine the position of the color wheel
    pos_y = 0;
    if (sizeMultiplier < 1.0f) {
      mWheel =
          Bitmap.createScaledBitmap(
              mWheel,
              (int) (mWheel.getWidth() * sizeMultiplier) - forcedPadding,
              (int) (mWheel.getHeight() * sizeMultiplier) - forcedPadding,
              true);
    }
    if (mWheel.getHeight() < height) {
      pos_y = (height - mWheel.getHeight()) / 2;
    }
    // put the wheel in the center, taking into account the brightness bar
    pos_x =
        (int)
            (mBackgroundPosition.x
                + (mBackground.getWidth()
                        - mWheel.getWidth()
                        - SPACE_BETWEEN_WHEEL_AND_BAR
                        - ARC_WIDTH)
                    / 2);
    mRadius = mWheel.getWidth() / 2.0;
    mWheelPosition = new Point(pos_x, pos_y);
    mWheelCenter = new Point(mWheelPosition.x + (int) mRadius, mWheelPosition.y + (int) mRadius);

    // make the Path for the arc
    // find the angle for the inner arc
    double angle = Math.acos(mRadius / (mRadius + (double) SPACE_BETWEEN_WHEEL_AND_BAR));
    // change angle to degrees
    angle *= (180.0 / Math.PI);
    // get the complementary angle (which is the one we want)
    angle = 90 - angle;
    // Log.d(TAG, String.format("Angle: %f", angle));
    // make the rects that hold the ovals for the arcs
    // the first (inner) will have a radius equal to the sum of the color wheel radius
    // and the space between the color wheel and the brightness bar
    mInnerArcRect =
        new RectF(
            mWheelPosition.x - SPACE_BETWEEN_WHEEL_AND_BAR,
            mWheelPosition.y - SPACE_BETWEEN_WHEEL_AND_BAR,
            mWheelPosition.x + mWheel.getWidth() + SPACE_BETWEEN_WHEEL_AND_BAR,
            mWheelPosition.y + mWheel.getHeight() + SPACE_BETWEEN_WHEEL_AND_BAR);
    // the second (outer) will have a radius equal to the sum of the inner radius
    // and the width of the brightness bar
    mOuterArcRect =
        new RectF(
            mInnerArcRect.left - ARC_WIDTH,
            mInnerArcRect.top - ARC_WIDTH,
            mInnerArcRect.right + ARC_WIDTH,
            mInnerArcRect.bottom + ARC_WIDTH);
    // create a path to hold the bar drawing
    mArcPath = new Path();
    // add the first arc
    mArcPath.arcTo(mInnerArcRect, (float) (angle * -1.0), (float) (2.0 * angle));
    // find the angle for the outer arc
    angle =
        Math.acos(mRadius / (mRadius + (double) SPACE_BETWEEN_WHEEL_AND_BAR + (double) ARC_WIDTH));
    // change angle to degrees
    angle *= (180.0 / Math.PI);
    // get the complementary angle (which is the one we want)
    angle = 90 - angle;
    // Log.d(TAG, String.format("Angle: %f", angle));
    // add the second arc (a line is added in between the end points of the arcs)
    mArcPath.arcTo(mOuterArcRect, (float) angle, (float) (-2.0 * angle));
    mArcPath.close();
  }