private void init() {
    if (mPaint == null) {
      mPaint = new Paint();
      mPaint.setColor(Color.WHITE);
      mPaint.setAntiAlias(true);
      mPaint.setStyle(Paint.Style.FILL);
    }

    int count = (mPoints - 1) * 4;
    posX = new float[count];
    posY = new float[count];

    Rect bounds = new Rect();
    bounds.set(getBounds());
    bounds.inset(mPadding, mPadding);

    // circumference
    float circ = (float) (Math.PI * (float) Math.min(bounds.width(), bounds.height()));
    float arcLength = circ / count;

    mSize = (float) ((arcLength) / (2 * Math.PI));

    double degrees = Math.toRadians((float) 360 / (float) count);
    for (int i = 0; i < count; i++) {
      posX[i] = (float) (bounds.exactCenterX() - (bounds.width() / 2) * Math.sin(degrees * i));
      posY[i] = (float) (bounds.exactCenterY() + (bounds.height() / 2) * Math.cos(degrees * i));
    }
  }
  private static void testProgressValues(ProgressValues progress, Rect bounds) {
    // Ensure that the percent progress is valid.
    assertTrue(progress.getPercent() >= 0);
    assertTrue(progress.getPercent() <= 100);

    // Ensure that the text rect is valid.
    final Rect textRect = progress.getCurrentRect();
    assertTrue(textRect.left <= textRect.right);
    assertTrue(textRect.top <= textRect.bottom);

    // Text rect must match the bounds of the image or sub-rectangle used.
    assertEquals(textRect.height(), bounds.height());
    assertEquals(textRect.width(), bounds.width());

    // Ensure that the word rect is valid.
    final Rect wordRect = progress.getCurrentWordRect();
    assertTrue(textRect.left <= textRect.right);
    assertTrue(textRect.top <= textRect.bottom);

    // Ensure the word rect falls within the text rect.
    final Rect absoluteWordRect =
        new Rect(
            textRect.left + wordRect.left,
            textRect.top + wordRect.top,
            textRect.left + wordRect.right,
            textRect.top + wordRect.bottom);
    assertTrue(textRect.contains(absoluteWordRect));
  }
  @Override
  public void draw(Canvas canvas) {

    Rect bounds = getBounds();
    if (bounds.width() == 0 || bounds.height() == 0) {
      return;
    }

    if (mPaint == null) {
      mPaint = new Paint();
      mPaint.setAntiAlias(true);
      mPaint.setColor(Color.BLACK);
      onPreparePaint(mPaint);
    }
    mPaint.setAlpha(mAlpha);
    ColorFilter colorFilter = mColorFilter != null ? mColorFilter : mTintFilter;
    mPaint.setColorFilter(colorFilter);

    int saveCount = canvas.save();

    canvas.translate(bounds.left, bounds.top);
    if (needMirroring()) {
      canvas.translate(bounds.width(), 0);
      canvas.scale(-1, 1);
    }

    onDraw(canvas, bounds.width(), bounds.height(), mPaint);

    canvas.restoreToCount(saveCount);
  }
Exemple #4
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  static Button load(
      Context context,
      int id,
      int resId,
      boolean landscape,
      boolean is565,
      Rect screen,
      Rect space,
      boolean forceLoad) {

    final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    final String prefLayoutBase = "Controls." + (landscape ? "Landscape." : "Portrait.");
    final String prefBase = prefLayoutBase + getButtonName(id) + ".";
    final Button template = landscape ? landscapeToDefault.get(id) : portraitToDefault.get(id);
    if (forceLoad || prefs.getBoolean(prefLayoutBase + "Draw", true)) {
      float controlxscale = (float) screen.width() / (float) space.width();
      float controlyscale = (float) screen.height() / (float) space.height();

      final Rect finalRect =
          new Rect(
              prefs.getInt(prefBase + "Left", (int) (template.position.left * controlxscale)),
              prefs.getInt(prefBase + "Top", (int) (template.position.top * controlyscale)),
              prefs.getInt(prefBase + "Right", (int) (template.position.right * controlxscale)),
              prefs.getInt(prefBase + "Bottom", (int) (template.position.bottom * controlyscale)));

      final BitmapFactory.Options controlOptions = new BitmapFactory.Options();
      if (is565) controlOptions.inPreferredConfig = Bitmap.Config.RGB_565;
      final Bitmap originalControls =
          BitmapFactory.decodeResource(context.getResources(), resId, controlOptions);
      final Bitmap controls =
          Bitmap.createScaledBitmap(originalControls, finalRect.width(), finalRect.height(), true);
      return new Button(finalRect, id, controls);
    } else return new Button(template.position, id);
  }
Exemple #5
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  @Override
  public Rect[] getOperatorBoundingBoxes() {
    // Get the sizes
    final Rect childRect = getChild(0).getBoundingBox();
    final int parentheseWidth = (int) (childRect.height() * PARENTHESES_RATIO);
    Rect textBounding = sizeAddPadding(getSize(findTextSize()));

    // Make sure everything is aligned nicely
    final int childCenterY = getChild(0).getCenter().y;
    final int childTop = Math.max(textBounding.centerY() - childCenterY, 0);
    textBounding.offsetTo(0, Math.max(childCenterY - textBounding.centerY(), 0));

    // Return the bounding boxes
    return new Rect[] {
      textBounding,
      new Rect(
          textBounding.width(),
          childTop,
          textBounding.width() + parentheseWidth,
          childTop + childRect.height()),
      new Rect(
          textBounding.width() + parentheseWidth + childRect.width(),
          childTop,
          textBounding.width() + childRect.width() + 2 * parentheseWidth,
          childTop + childRect.height())
    };
  }
  // Handles motion (dx, dy) in screen space.
  // The "edge" parameter specifies which edges the user is dragging.
  void handleMotion(int edge, float dx, float dy) {

    Rect r = computeLayout();
    if (edge == GROW_NONE) {
      return;
    } else if (edge == MOVE) {
      // Convert to image space before sending to moveBy().
      moveBy(dx * (mCropRect.width() / r.width()), dy * (mCropRect.height() / r.height()));
    } else {
      if (((GROW_LEFT_EDGE | GROW_RIGHT_EDGE) & edge) == 0) {
        dx = 0;
      }

      if (((GROW_TOP_EDGE | GROW_BOTTOM_EDGE) & edge) == 0) {
        dy = 0;
      }

      // Convert to image space before sending to growBy().
      float xDelta = dx * (mCropRect.width() / r.width());
      float yDelta = dy * (mCropRect.height() / r.height());
      growBy(
          (((edge & GROW_LEFT_EDGE) != 0) ? -1 : 1) * xDelta,
          (((edge & GROW_TOP_EDGE) != 0) ? -1 : 1) * yDelta);
    }
  }
Exemple #7
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  /**
   * Changes the size of the framing rect.
   *
   * @param deltaWidth Number of pixels to adjust the width
   * @param deltaHeight Number of pixels to adjust the height
   */
  public synchronized void adjustFramingRect(int deltaWidth, int deltaHeight) {
    if (initialized) {
      Point screenResolution = configManager.getScreenResolution();

      // Set maximum and minimum sizes
      if ((framingRect.width() + deltaWidth > screenResolution.x - 4)
          || (framingRect.width() + deltaWidth < 50)) {
        deltaWidth = 0;
      }
      if ((framingRect.height() + deltaHeight > screenResolution.y - 4)
          || (framingRect.height() + deltaHeight < 50)) {
        deltaHeight = 0;
      }

      int newWidth = framingRect.width() + deltaWidth;
      int newHeight = framingRect.height() + deltaHeight;
      int leftOffset = (screenResolution.x - newWidth) / 2;
      int topOffset = (screenResolution.y - newHeight) / 2;
      framingRect = new Rect(leftOffset, topOffset, leftOffset + newWidth, topOffset + newHeight);
      framingRectInPreview = null;
    } else {
      requestedFramingRectWidth = deltaWidth;
      requestedFramingRectHeight = deltaHeight;
    }
  }
  /**
   * Method that load the gles texture and apply to the requestor frame (which includes fix the
   * aspect ratio and/or effects and borders)
   *
   * @param requestor The requestor target
   * @param ti The original texture information (the one with the bitmap one)
   */
  private void applyToRequestor(TextureRequestor requestor, GLESTextureInfo ti) {
    // Transform requestor dimensions to screen dimensions
    RectF dimens = requestor.getRequestorDimensions();
    Rect pixels =
        new Rect(
            0,
            0,
            (int) (mScreenDimensions.width() * dimens.width() / 2),
            (int) (mScreenDimensions.height() * dimens.height() / 2));

    final Disposition disposition = requestor.getDisposition();
    synchronized (mEffectsSync) {
      if (disposition.hasFlag(Disposition.EFFECT_FLAG)) {
        ti.effect = mEffects.getNextEffect();
      }
      if (disposition.hasFlag(Disposition.BORDER_FLAG)) {
        ti.border = mBorders.getNextBorder();
      }
    }

    // Check if we have to apply any correction to the image
    GLESTextureInfo dst;
    if (ti.bitmap != null && Preferences.General.isFixAspectRatio(mContext)) {

      // Create a texture of power of two here to avoid scaling the bitmap twice
      int w = pixels.width();
      int h = pixels.height();
      if (!BitmapUtils.isPowerOfTwo(w, h)
          && PreferencesProvider.Preferences.General.isPowerOfTwo(mContext)) {
        w = h = BitmapUtils.calculateUpperPowerOfTwo(Math.min(w, h));
      }

      // Create a thumbnail of the image
      Bitmap thumb = BitmapUtils.createScaledBitmap(ti.bitmap, w, h, BitmapUtils.ScalingLogic.CROP);
      if (!thumb.equals(ti.bitmap)) {
        ti.bitmap.recycle();
      }
      dst = GLESUtil.loadTexture(mContext, thumb, ti.effect, ti.border, pixels);
    } else {
      // Load the texture without any correction
      dst = GLESUtil.loadTexture(mContext, ti.bitmap, ti.effect, ti.border, pixels);
    }

    // Swap references
    ti.bitmap = dst.bitmap;
    ti.handle = dst.handle;
    ti.effect = null;
    ti.border = null;
    dst.handle = 0;
    dst.bitmap = null;

    // And notify to the requestor
    requestor.setTextureHandle(ti);

    // Clean up memory
    if (ti.bitmap != null) {
      ti.bitmap.recycle();
      ti.bitmap = null;
    }
  }
  private Bitmap extentSnapshot(int doc, int gs, int spaceAround, boolean transparent) {
    final LogHelper log = new LogHelper();
    final Rect extent = getDisplayExtent();

    if (!extent.isEmpty()) {
      extent.inset(-spaceAround, -spaceAround);
      extent.intersect(0, 0, mView.getView().getWidth(), mView.getView().getHeight());
    }
    if (extent.isEmpty()) {
      return null;
    }

    final Bitmap viewBitmap = mView.snapshot(doc, gs, transparent);
    if (viewBitmap == null) {
      return null;
    }

    if (extent.width() == mView.getView().getWidth()
        && extent.height() == mView.getView().getHeight()) {
      log.r(viewBitmap.getByteCount());
      return viewBitmap;
    }

    final Bitmap realBitmap =
        Bitmap.createBitmap(viewBitmap, extent.left, extent.top, extent.width(), extent.height());

    viewBitmap.recycle();
    log.r(realBitmap.getByteCount());
    return realBitmap;
  }
Exemple #10
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  @Override
  public void draw(Canvas canvas, Rect chartArea) {
    int n = points.size();
    scaledGap = barGap * (float) (chartArea.width() / (maxX - minX));
    barWidth = (chartArea.width() - scaledGap * (n - 1)) / n;

    Point p;
    double scaledY;
    double yMax = chartArea.top;

    for (int i = 0; i < points.size(); i++) {

      y0 = chartArea.top + chartArea.height();

      p = points.get(i);
      scaledY = (p.getY() - minY + barGap) * (chartArea.height()) / (maxY - minY + 2 * barGap);
      double scaledX = i * (barWidth + scaledGap);

      if (!areSum.get(i)) {
        y0 = yMax + scaledY;
        drawPoint(canvas, scaledX + chartArea.left, yMax, colors.get(i));
        yMax += scaledY;
      } else {
        drawPoint(
            canvas,
            scaledX + chartArea.left,
            chartArea.top + chartArea.height() - scaledY,
            colors.get(i));
      }
    }
  }
        @Override
        public boolean onTouch(View v, MotionEvent event) {
          switch (event.getAction() & MotionEvent.ACTION_MASK) {
            case MotionEvent.ACTION_DOWN:
              matrix.getValues(imageValues);

              selectedPoint[0] = (event.getX() - imageValues[2]) / imageValues[0];
              selectedPoint[1] = (event.getY() - imageValues[5]) / imageValues[4];

              Log.d("POINT_TOUCH", "IMAGE : " + selectedPoint[0] + " and " + selectedPoint[1]);

              if (selectedPoint[1] < bounds.height()) {
                marker.setX(event.getX() - markerBounds.width() / 2);
                marker.setY(event.getY() - markerBounds.height());
                marker.setAlpha(VISIBLE);
                measureButton.setClickable(true);
                measureButton.setEnabled(true);
              } else {
                marker.setAlpha(TRANSPARENT);
                measureButton.setClickable(false);
                measureButton.setEnabled(false);
              }
              break;
          }
          return true;
        }
Exemple #12
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  @Override
  protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    // draw progress bars
    canvas.drawRect(mProgressBar, mProgressPaint);
    mSecondaryProgressExt.draw(canvas, mProgressBar);
    canvas.drawRect(mPlayedBar, mPlayedPaint);

    // draw scrubber and timers
    if (mShowScrubber) {
      canvas.drawBitmap(mScrubber, mScrubberLeft, mScrubberTop, null);
    }
    if (mShowTimes) {
      canvas.drawText(
          stringForTime(mCurrentTime),
          mTimeBounds.width() / 2 + getPaddingLeft(),
          mTimeBounds.height()
              + mVPaddingInPx / 2
              + mScrubberPadding
              + 1
              + mLayoutExt.getTimeOffset(),
          mTimeTextPaint);
      canvas.drawText(
          stringForTime(mTotalTime),
          getWidth() - getPaddingRight() - mTimeBounds.width() / 2,
          mTimeBounds.height()
              + mVPaddingInPx / 2
              + mScrubberPadding
              + 1
              + mLayoutExt.getTimeOffset(),
          mTimeTextPaint);
    }
    mInfoExt.draw(canvas, mLayoutExt.getInfoBounds(this, mTimeBounds));
  }
Exemple #13
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  public static void getMultilineBounds(MultiLineTextMeasureInfo info) {
    info.widths = new float[info.lines.length];
    info.heights = new float[info.lines.length];

    Rect r = new Rect();
    float tH = 0f;
    float tW = 0f;

    for (int i = 0; i < info.lines.length; i++) {
      if (info.lines[i].length() < 1) continue;
      info.paint.getTextBounds(info.lines[i], 0, info.lines[i].length(), r);
      info.widths[i] = r.width();
      info.heights[i] = r.height();

      if (r.width() > info.width) {
        info.width = r.width();
        tW = r.width();
      }
      info.height += r.height() + info.paint.getFontSpacing();
      tH += r.height(); // + info.paint.getFontSpacing();
    }

    if (r.width() > info.width) {
      info.width = r.width();
      tW = r.width();
    }

    info.height = (int) Math.ceil(tH);
    info.width = (int) Math.ceil(tW);
    /*
     * if (info.lines.length > 1) info.height -=
     * info.paint.getFontSpacing();
     */
  }
Exemple #14
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  @Override
  public void draw(Canvas canvas) {
    super.draw(canvas);

    // draw progress bars
    canvas.drawRect(progressBar, progressPaint);
    canvas.drawRect(playedBar, playedPaint);

    // draw scrubber and timers
    if (showScrubber) {
      canvas.drawBitmap(scrubber, scrubberLeft, scrubberTop, null);
    }
    if (showTimes) {
      canvas.drawText(
          stringForTime(currentTime),
          timeBounds.width() / 2 + getPaddingLeft(),
          timeBounds.height() + vPaddingInPx / 2 + scrubberPadding + 1,
          timeTextPaint);
      canvas.drawText(
          stringForTime(totalTime),
          getWidth() - getPaddingRight() - timeBounds.width() / 2,
          timeBounds.height() + vPaddingInPx / 2 + scrubberPadding + 1,
          timeTextPaint);
    }
  }
  @Override
  protected void dispatchDraw(Canvas canvas) {
    View childView = getChildAt(mCurrentSelection);
    TextView childTextView = null;
    if (childView instanceof TextView) {
      childTextView = (TextView) childView;
    }

    if (childTextView != null
        && !TextUtils.isEmpty(childTextView.getText())
        && getVisibility() == View.VISIBLE
        && childTextView.getVisibility() == View.VISIBLE) {
      Rect childRect = new Rect();
      childTextView.getLocalVisibleRect(childRect);

      float childViewX = childTextView.getX() + childTextView.getWidth() / 2;
      float childViewY = childTextView.getY() + childTextView.getHeight() / 2;

      int top = (int) (childViewY - mSelectedRect.height() / 2);
      int left = (int) (childViewX - mSelectedRect.width() / 2);

      mSelectedRect.set(left, top, left + mSelectedRect.width(), top + mSelectedRect.height());

      if (isShowSelected && !mSelectedRect.isEmpty()) {
        final Drawable selectedBg = mSelectedBg;
        selectedBg.setBounds(mSelectedRect);
        selectedBg.draw(canvas);
      }
    }

    super.dispatchDraw(canvas);
  }
Exemple #16
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 /** 计算出圆的半径 */
 private void computeRadious() {
   Rect bounds = getBounds();
   radious =
       bounds.width() < bounds.height()
           ? bounds.width() / 2f - mMargin
           : bounds.height() / 2f - mMargin;
 }
  /**
   * Shrink the {@code shrinkTarget} rectangle to snugly fit inside of {@code reference}; the aspect
   * ratio of {@code shrinkTarget} will change to be the same aspect ratio as {@code reference}.
   *
   * <p>At most a single dimension will scale (down). Both dimensions will never be scaled.
   *
   * @param reference the rectangle whose aspect ratio will be used as the new aspect ratio
   * @param shrinkTarget the rectangle which will be scaled down to have a new aspect ratio
   * @return a new rectangle, a subset of {@code shrinkTarget}, whose aspect ratio will match that
   *     of {@code reference}
   */
  private static Rect shrinkToSameAspectRatioCentered(Rect reference, Rect shrinkTarget) {
    float aspectRatioReference = reference.width() * 1.0f / reference.height();
    float aspectRatioShrinkTarget = shrinkTarget.width() * 1.0f / shrinkTarget.height();

    float cropH, cropW;
    if (aspectRatioShrinkTarget < aspectRatioReference) {
      // The new width must be smaller than the height, so scale the width by AR
      cropH = reference.height();
      cropW = cropH * aspectRatioShrinkTarget;
    } else {
      // The new height must be smaller (or equal) than the width, so scale the height by AR
      cropW = reference.width();
      cropH = cropW / aspectRatioShrinkTarget;
    }

    Matrix translateMatrix = new Matrix();
    RectF shrunkRect = new RectF(shrinkTarget);

    // Scale the rectangle down, but keep its center in the same place as before
    translateMatrix.setScale(
        cropW / reference.width(),
        cropH / reference.height(),
        shrinkTarget.exactCenterX(),
        shrinkTarget.exactCenterY());

    translateMatrix.mapRect(/*inout*/ shrunkRect);

    return ParamsUtils.createRect(shrunkRect);
  }
  private void drawLeftIndicator(Canvas canvas) {
    if (mLeftActiveView != null && isViewDescendant(mLeftActiveView)) {
      Integer position = (Integer) mLeftActiveView.getTag(R.id.tplActiveViewPosition);
      final int pos = position == null ? 0 : position;

      if (pos == mLeftActivePosition) {

        mLeftActiveView.getDrawingRect(mLeftActiveRect);
        offsetDescendantRectToMyCoords(mLeftActiveView, mLeftActiveRect);

        if (mLeftIndicatorAnimating) {
          final int indicatorFinalTop =
              mLeftActiveRect.top
                  + ((mLeftActiveRect.height() - mLeftActiveIndicator.getHeight()) / 2);
          final int indicatorStartTop = mLeftIndicatorStartPos;
          final int diff = indicatorFinalTop - indicatorStartTop;
          final int startOffset = (int) (diff * mLeftIndicatorOffset);
          mLeftIndicatorTop = indicatorStartTop + startOffset;
        } else {
          mLeftIndicatorTop =
              mLeftActiveRect.top
                  + ((mLeftActiveRect.height() - mLeftActiveIndicator.getHeight()) / 2);
        }
        final int right = (int) (mMiddlePane.getLeft() + Math.floor(mMiddlePane.getTranslationX()));
        final int left = right - mLeftActiveIndicator.getWidth();

        canvas.save();
        canvas.clipRect(left, 0, right, getHeight());
        canvas.drawBitmap(mLeftActiveIndicator, left, mLeftIndicatorTop, null);
        canvas.restore();
      }
    }
  }
  @Override
  protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);
    int width;
    int height;
    if (widthMode == MeasureSpec.EXACTLY) {
      width = widthSize;
    } else {
      int desired =
          (int)
              (getPaddingLeft() + getPaddingRight() + rectDst.width() + bitmapBaseLine.getWidth());
      width = desired;
    }

    if (heightMode == MeasureSpec.EXACTLY) {
      height = heightSize;
    } else {
      int desired;
      if (valueNode2 != null) {
        desired = (int) (getPaddingTop() + getPaddingBottom() + rectDst.height() * 3 / 2);
        height = desired;
      } else {
        desired = (int) (getPaddingTop() + getPaddingBottom() + rectDst.height());
        height = desired;
      }
    }
    setMeasuredDimension(width, height);
  }
  void updateDstRect() {
    if (mApplyGravity) {
      if (mIsCircular) {
        final int minDimen = Math.min(mBitmapWidth, mBitmapHeight);
        gravityCompatApply(mGravity, minDimen, minDimen, getBounds(), mDstRect);

        // inset the drawing rectangle to the largest contained square,
        // so that a circle will be drawn
        final int minDrawDimen = Math.min(mDstRect.width(), mDstRect.height());
        final int insetX = Math.max(0, (mDstRect.width() - minDrawDimen) / 2);
        final int insetY = Math.max(0, (mDstRect.height() - minDrawDimen) / 2);
        mDstRect.inset(insetX, insetY);
        mCornerRadius = 0.5f * minDrawDimen;
      } else {
        gravityCompatApply(mGravity, mBitmapWidth, mBitmapHeight, getBounds(), mDstRect);
      }
      mDstRectF.set(mDstRect);

      if (mBitmapShader != null) {
        // setup shader matrix
        mShaderMatrix.setTranslate(mDstRectF.left, mDstRectF.top);
        mShaderMatrix.preScale(
            mDstRectF.width() / mBitmap.getWidth(), mDstRectF.height() / mBitmap.getHeight());
        mBitmapShader.setLocalMatrix(mShaderMatrix);
        mPaint.setShader(mBitmapShader);
      }

      mApplyGravity = false;
    }
  }
 /**
  * A factory method to build the appropriate LuminanceSource object based on the format of the
  * preview buffers, as described by Camera.Parameters.
  *
  * @param data A preview frame.
  * @param width The width of the image.
  * @param height The height of the image.
  * @return A PlanarYUVLuminanceSource instance.
  */
 public PlanarYUVLuminanceSource buildLuminanceSource(byte[] data, int width, int height) {
   Rect rect = getFramingRectInPreview();
   int previewFormat = configManager.getPreviewFormat();
   String previewFormatString = configManager.getPreviewFormatString();
   switch (previewFormat) {
       // This is the standard Android format which all devices are REQUIRED to
       // support.
       // In theory, it's the only one we should ever care about.
     case PixelFormat.YCbCr_420_SP:
       // This format has never been seen in the wild, but is compatible as
       // we only care
       // about the Y channel, so allow it.
     case PixelFormat.YCbCr_422_SP:
       return new PlanarYUVLuminanceSource(
           data, width, height, rect.left, rect.top, rect.width(), rect.height());
     default:
       // The Samsung Moment incorrectly uses this variant instead of the
       // 'sp' version.
       // Fortunately, it too has all the Y data up front, so we can read
       // it.
       if ("yuv420p".equals(previewFormatString)) {
         return new PlanarYUVLuminanceSource(
             data, width, height, rect.left, rect.top, rect.width(), rect.height());
       }
   }
   throw new IllegalArgumentException(
       "Unsupported picture format: " + previewFormat + '/' + previewFormatString);
 }
Exemple #22
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  @Override
  public void getItemOffsets(Rect outRect, View view, RecyclerView rv, RecyclerView.State state) {
    super.getItemOffsets(outRect, view, rv, state);

    debugLog("getItemOffsets");

    debugLog("View top = " + view.getTop());
    if (selectedDragItemPos != -1) {
      int itemPos = rv.getChildPosition(view);
      debugLog("itemPos =" + itemPos);

      if (!canDragOver(itemPos)) {
        return;
      }

      // Movement of finger
      float totalMovement = fingerY - fingerAnchorY;

      if (itemPos == selectedDragItemPos) {
        view.setVisibility(View.INVISIBLE);
      } else {
        // Make view visible incase invisible
        view.setVisibility(View.VISIBLE);

        // Find middle of the floatingItem
        float floatMiddleY = floatingItemBounds.top + floatingItemBounds.height() / 2;

        // Moving down the list
        // These will auto-animate if the device continually sends touch motion events
        // if (totalMovment>0)
        {
          if ((itemPos > selectedDragItemPos) && (view.getTop() < floatMiddleY)) {
            float amountUp = (floatMiddleY - view.getTop()) / (float) view.getHeight();
            //  amountUp *= 0.5f;
            if (amountUp > 1) amountUp = 1;

            outRect.top = -(int) (floatingItemBounds.height() * amountUp);
            outRect.bottom = (int) (floatingItemBounds.height() * amountUp);
          }
        } // Moving up the list
        // else if (totalMovment < 0)
        {
          if ((itemPos < selectedDragItemPos) && (view.getBottom() > floatMiddleY)) {
            float amountDown = ((float) view.getBottom() - floatMiddleY) / (float) view.getHeight();
            //  amountDown *= 0.5f;
            if (amountDown > 1) amountDown = 1;

            outRect.top = (int) (floatingItemBounds.height() * amountDown);
            outRect.bottom = -(int) (floatingItemBounds.height() * amountDown);
          }
        }
      }
    } else {
      outRect.top = 0;
      outRect.bottom = 0;
      // Make view visible incase invisible
      view.setVisibility(View.VISIBLE);
    }
  }
  private void calculateTextLocation() {
    if (mCenterPoint == null) return;

    double step = Math.PI / 6;
    double angle = -Math.PI / 3;
    float x, y;

    mPaint.setTextSize(mTextSize);
    mPaint.setTypeface(mTypeface);
    mPaint.setTextAlign(Paint.Align.CENTER);

    if (m24Hour) {
      for (int i = 0; i < 12; i++) {
        mPaint.getTextBounds(TICKS[i], 0, TICKS[i].length(), mRect);
        if (i == 0) mSecondInnerRadius = mInnerRadius - mSelectionRadius - mRect.height();

        x = mCenterPoint.x + (float) Math.cos(angle) * mSecondInnerRadius;
        y = mCenterPoint.y + (float) Math.sin(angle) * mSecondInnerRadius;

        mLocations[i * 2] = x;
        mLocations[i * 2 + 1] = y + mRect.height() / 2f;

        angle += step;
      }

      for (int i = 12; i < TICKS.length; i++) {
        x = mCenterPoint.x + (float) Math.cos(angle) * mInnerRadius;
        y = mCenterPoint.y + (float) Math.sin(angle) * mInnerRadius;

        mPaint.getTextBounds(TICKS[i], 0, TICKS[i].length(), mRect);
        mLocations[i * 2] = x;
        mLocations[i * 2 + 1] = y + mRect.height() / 2f;

        angle += step;
      }
    } else {
      for (int i = 0; i < 12; i++) {
        x = mCenterPoint.x + (float) Math.cos(angle) * mInnerRadius;
        y = mCenterPoint.y + (float) Math.sin(angle) * mInnerRadius;

        mPaint.getTextBounds(TICKS[i], 0, TICKS[i].length(), mRect);
        mLocations[i * 2] = x;
        mLocations[i * 2 + 1] = y + mRect.height() / 2f;

        angle += step;
      }

      for (int i = 24; i < TICKS.length; i++) {
        x = mCenterPoint.x + (float) Math.cos(angle) * mInnerRadius;
        y = mCenterPoint.y + (float) Math.sin(angle) * mInnerRadius;

        mPaint.getTextBounds(TICKS[i], 0, TICKS[i].length(), mRect);
        mLocations[i * 2] = x;
        mLocations[i * 2 + 1] = y + mRect.height() / 2f;

        angle += step;
      }
    }
  }
  /** 画面サイズから自位置を決定します。 */
  private void updateViewLayout() {
    cancelAnimation();

    // 前の画面座標を保存
    final int oldScreenHeight = mMetrics.heightPixels;
    final int oldScreenWidth = mMetrics.widthPixels;
    final int oldPositionLimitWidth = mPositionLimitRect.width();
    final int oldPositionLimitHeight = mPositionLimitRect.height();

    // 新しい座標情報に切替
    mWindowManager.getDefaultDisplay().getMetrics(mMetrics);
    final int width = getMeasuredWidth();
    final int height = getMeasuredHeight();
    final int newScreenWidth = mMetrics.widthPixels;
    final int newScreenHeight = mMetrics.heightPixels;

    // 移動範囲の設定
    mMoveLimitRect.set(-width, -height * 2, newScreenWidth + width, newScreenHeight + height);
    mPositionLimitRect.set(
        -mOverMargin,
        0,
        newScreenWidth - width + mOverMargin,
        newScreenHeight - mStatusBarHeight - height);

    // 縦横切替の場合
    if (oldScreenWidth != newScreenWidth || oldScreenHeight != newScreenHeight) {
      // 画面端に移動する場合は現在の位置から左右端を設定
      if (mMoveDirection == FloatingViewManager.MOVE_DIRECTION_DEFAULT) {
        // 右半分にある場合
        if (mParams.x > (newScreenWidth - width) / 2) {
          mParams.x = mPositionLimitRect.right;
        }
        // 左半分にある場合
        else {
          mParams.x = mPositionLimitRect.left;
        }
      }
      // 左端に移動
      else if (mMoveDirection == FloatingViewManager.MOVE_DIRECTION_LEFT) {
        mParams.x = mPositionLimitRect.left;
      }
      // 右端に移動
      else if (mMoveDirection == FloatingViewManager.MOVE_DIRECTION_RIGHT) {
        mParams.x = mPositionLimitRect.right;
      }
      // 画面端に移動しない場合は画面座標の比率から計算
      else {
        final int newX =
            (int) (mParams.x * mPositionLimitRect.width() / (float) oldPositionLimitWidth + 0.5f);
        mParams.x = Math.min(Math.max(mPositionLimitRect.left, newX), mPositionLimitRect.right);
      }

      // スクリーン位置の比率からY座標を設定(四捨五入)
      final int newY =
          (int) (mParams.y * mPositionLimitRect.height() / (float) oldPositionLimitHeight + 0.5f);
      mParams.y = Math.min(Math.max(mPositionLimitRect.top, newY), mPositionLimitRect.bottom);
      mWindowManager.updateViewLayout(this, mParams);
    }
  }
  /**
   * Compute the amount to scroll in the Y direction in order to get a rectangle completely on the
   * screen (or, if taller than the screen, at least the first screen size chunk of it).
   *
   * @param rect The rect.
   * @return The scroll delta.
   */
  protected int computeScrollDeltaToGetChildRectOnScreen(Rect rect) {
    if (getChildCount() == 0) return 0;

    int height = getHeight();
    int screenTop = getScrollY();
    int screenBottom = screenTop + height;

    int fadingEdge = getVerticalFadingEdgeLength();

    // leave room for top fading edge as long as rect isn't at very top
    if (rect.top > 0) {
      screenTop += fadingEdge;
    }

    // leave room for bottom fading edge as long as rect isn't at very
    // bottom
    if (rect.bottom < getChildAt(0).getHeight()) {
      screenBottom -= fadingEdge;
    }

    int scrollYDelta = 0;

    if (rect.bottom > screenBottom && rect.top > screenTop) {
      // need to move down to get it in view: move down just enough so
      // that the entire rectangle is in view (or at least the first
      // screen size chunk).

      if (rect.height() > height) {
        // just enough to get screen size chunk on
        scrollYDelta += (rect.top - screenTop);
      } else {
        // get entire rect at bottom of screen
        scrollYDelta += (rect.bottom - screenBottom);
      }

      // make sure we aren't scrolling beyond the end of our content
      int bottom = getChildAt(0).getBottom();
      int distanceToBottom = bottom - screenBottom;
      scrollYDelta = Math.min(scrollYDelta, distanceToBottom);

    } else if (rect.top < screenTop && rect.bottom < screenBottom) {
      // need to move up to get it in view: move up just enough so that
      // entire rectangle is in view (or at least the first screen
      // size chunk of it).

      if (rect.height() > height) {
        // screen size chunk
        scrollYDelta -= (screenBottom - rect.bottom);
      } else {
        // entire rect at top
        scrollYDelta -= (screenTop - rect.top);
      }

      // make sure we aren't scrolling any further than the top our
      // content
      scrollYDelta = Math.max(scrollYDelta, -getScrollY());
    }
    return scrollYDelta;
  }
Exemple #26
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  // Rotates the bitmap by the specified degree.
  // If a new bitmap is created, the original bitmap is recycled.
  public static Bitmap rotateAndCrop(Bitmap b, int degrees, Rect crop) {
    if (b == null) return b;
    Bitmap b2 = null;
    int scale = Util.scalePow2(b.getHeight(), b.getWidth());
    if (scale != 1 && crop != null) {
      crop.left *= scale;
      crop.right *= scale;
      crop.bottom *= scale;
      crop.top *= scale;
    }
    try {
      if (degrees != 0) {
        Matrix m = new Matrix();
        m.setRotate(degrees, 0, 0);
        RectF r_rot = new RectF(0, 0, b.getWidth(), b.getHeight());
        m.mapRect(r_rot);
        m.postTranslate(-r_rot.left, -r_rot.top);

        //				r_rot.set(0,0,b.getWidth(),b.getHeight());
        //				m.mapRect(r_rot);
        //				Log.d(TAG, "rotated bitmap = "+r_rot.toString());

        if (crop == null) b2 = Bitmap.createBitmap(b, 0, 0, b.getWidth(), b.getHeight(), m, true);
        else {
          Matrix minv = new Matrix();
          m.invert(minv);
          //      			minv.postScale(scale, scale);
          RectF r = new RectF();
          r.set(crop);
          minv.mapRect(r);
          Log.d(TAG, "crop = " + crop.toString());
          r.round(crop);
          Log.d(TAG, "bitmap " + b.getDensity() + " " + b.getWidth() + " x " + b.getHeight());
          Log.d(TAG, "inv rotated crop = " + crop.toString());
          b2 = Bitmap.createBitmap(b, crop.left, crop.top, crop.width(), crop.height(), m, true);
        }
      } else {
        if (crop != null) {
          Log.d(TAG, "crop = " + crop.toString());
          Log.d(TAG, "bitmap " + b.getDensity() + " " + b.getWidth() + " x " + b.getHeight());
          b2 = Bitmap.createBitmap(b, crop.left, crop.top, crop.width(), crop.height());
          //  				b2 = Bitmap.createBitmap(b, scale*crop.left, scale*crop.top,
          //  						scale*crop.width(), scale*crop.height());
        } else b2 = b;
      }
    } catch (OutOfMemoryError ex) {
      // We have no memory to rotate. Return the original bitmap.
      b2 = b;
    }
    Assert.assertNotNull(b2);
    if (b == b2) {
      return b;
    } else {
      Log.d(TAG, "b != b2, recycling b");
      b.recycle();
      return b2;
    }
  }
  private void drawQuery(Canvas canvas) {
    Rect bounds = getBounds();
    int width = bounds.width();
    float size = 0f;

    if (mRunState == RUN_STATE_STARTING)
      size =
          (float) mStrokeSize
              * Math.min(mInAnimationDuration, (SystemClock.uptimeMillis() - mLastRunStateTime))
              / mInAnimationDuration;
    else if (mRunState == RUN_STATE_STOPPING)
      size =
          (float) mStrokeSize
              * Math.max(
                  0, (mOutAnimationDuration - SystemClock.uptimeMillis() + mLastRunStateTime))
              / mOutAnimationDuration;
    else if (mRunState != RUN_STATE_STOPPED) size = mStrokeSize;

    if (size > 0) {
      float y = 0;

      switch (mVerticalAlign) {
        case ALIGN_TOP:
          y = size / 2;
          break;
        case ALIGN_CENTER:
          y = bounds.height() / 2f;
          break;
        case ALIGN_BOTTOM:
          y = bounds.height() - size / 2;
          break;
      }

      mPaint.setStrokeWidth(size);
      mPaint.setStyle(Paint.Style.STROKE);

      if (mProgressPercent != 1f) {
        mPaint.setColor(mStrokeSecondaryColor);
        canvas.drawLine(0, y, width, y, mPaint);

        if (mAnimTime < 1f) {
          float endLine = Math.max(0, Math.min(width, mStartLine + mLineWidth));
          mPaint.setColor(getQueryStrokeColor());
          drawLinePath(canvas, mStartLine, y, endLine, y, mPaint);
        }
      }

      if (mProgressPercent != 0f) {
        float lineWidth = width * mProgressPercent;
        mPaint.setColor(mStrokeColors[0]);

        if (mReverse) drawLinePath(canvas, width - lineWidth, y, width, y, mPaint);
        else drawLinePath(canvas, 0, y, lineWidth, y, mPaint);
      }
    }
  }
Exemple #28
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  private void drawText(Canvas canvas, int i, String text, Paint p, boolean left) {
    Rect bounds = new Rect();
    p.getTextBounds(text, 0, text.length(), bounds);

    float y = (float) (height / 2.0 - i * bounds.height() * 1.2) - (float) bounds.height() * 0.3f;

    if (left) canvas.drawText(text, (float) (-width / 2.0 + bounds.height() * .2f), y, p);
    else
      canvas.drawText(text, (float) (width / 2.0 - bounds.width() - bounds.height() * .2f), y, p);
  }
Exemple #29
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 /**
  * 更新fouccusview的中心
  *
  * @param x
  * @param y
  */
 public void updateFouccusCenter(float x, float y, Rect rect) {
   //        mFocus.setBackgroundColor(Color.WHITE);
   mFocus.setVisibility(View.VISIBLE);
   FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
   lp.width = rect.width();
   lp.height = rect.height();
   lp.leftMargin = (int) (x - rect.width() / 2);
   lp.topMargin = (int) (y - rect.height() / 2);
   setLayoutParams(lp);
 }
Exemple #30
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  public void setWindowCaption(String caption) {
    windowCaption = caption;
    windowCaptionFrameCountdown = windowCaptionDelayFrames;
    captionPaint.setAlpha(255);

    captionPaint.getTextBounds(windowCaption, 0, windowCaption.length(), captionBounds);
    captionX = (surfaceWidth - captionBounds.width()) / 2f + captionBounds.left;
    captionY =
        (surfaceHeight - captionBounds.height()) / 2f + captionBounds.height() + captionBounds.top;
  }