@Override protected void onSizeChanged(int w, int h, int oldw, int oldh) { super.onSizeChanged(w, h, oldw, oldh); Log.d(TAG, "Slice Count: " + mData.size()); if (mData.size() > 0) { // // Set dimensions for text, pie chart, etc // // Account for padding float xpad = (float) (getPaddingLeft() + getPaddingRight()); float ypad = (float) (getPaddingTop() + getPaddingBottom()); // Account for the label if (mShowText) xpad += mTextWidth; float ww = (float) w - xpad; float hh = (float) h - ypad; // Figure out how big we can make the pie. float diameter = Math.min(ww, hh); mPieBounds = new RectF(0.0f, 0.0f, diameter, diameter); mPieBounds.offsetTo(getPaddingLeft(), getPaddingTop()); // Log.d(TAG, "mPieBounds>> "+mPieBounds); mPointerY = mTextY - (mTextHeight / 2.0f); float pointerOffset = mPieBounds.centerY() - mPointerY; // Make adjustments based on text position if (mTextPos == TEXTPOS_LEFT) { mTextPaint.setTextAlign(Paint.Align.RIGHT); if (mShowText) mPieBounds.offset(mTextWidth, 0.0f); mTextX = mPieBounds.left; if (pointerOffset < 0) { pointerOffset = -pointerOffset; mCurrentItemAngle = 225; } else { mCurrentItemAngle = 135; } mPointerX = mPieBounds.centerX() - pointerOffset; } else { mTextPaint.setTextAlign(Paint.Align.LEFT); mTextX = mPieBounds.right; if (pointerOffset < 0) { pointerOffset = -pointerOffset; mCurrentItemAngle = 315; } else { mCurrentItemAngle = 45; } mPointerX = mPieBounds.centerX() + pointerOffset; } mShadowBounds = new RectF( mPieBounds.left + 10, mPieBounds.bottom + 10, mPieBounds.right - 10, mPieBounds.bottom + 20); // Lay out the child view that actually draws the pie. mPieView.layout( (int) mPieBounds.left, (int) mPieBounds.top, (int) mPieBounds.right, (int) mPieBounds.bottom); mPieView.setPivot(mPieBounds.width() / 2, mPieBounds.height() / 2); mPointerView.layout(0, 0, w, h); onDataChanged(); } }