Merge "Merge "Better merge fix for empty state signal drawable" into...

import android.graphics.Path.Direction;

import android.graphics.Path.FillType;

import android.graphics.Path.Op;

import android.graphics.PointF;

import android.graphics.Rect;

import android.graphics.RectF;

import android.graphics.drawable.Drawable;

    private final float mEmptyStrokeWidth;

    private static final float INV_TAN = 1f / (float) Math.tan(Math.PI / 8f);

    private final float mEmptyDiagInset;  // == mEmptyStrokeWidth * INV_TAN

    //TODO: This is needed because drawing the triangle is paramterized on the rounded edges.

    // We get rounded corners by placing circles at arbitrary points along the legs of the triangle,

    // but that means we lose the notion of a triangle being strictly half of its containing square.

    // As a result, here's a value to tweak the insets of the cutout for the no-signal icon.

    private final float mCutExtraOffset;

    // Where the top and left points of the triangle would be if not for rounding

    private final PointF mVirtualTop  = new PointF();

    private final PointF mVirtualLeft = new PointF();

    private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);

    private final Paint mForegroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG);

        mAppliedCornerInset = context.getResources()

                .getDimensionPixelSize(R.dimen.stat_sys_mobile_signal_circle_inset);

        mCutExtraOffset = mAppliedCornerInset / 2f;

    }

    public void setIntrinsicSize(int size) {

        }

        if (mState == STATE_EMPTY) {

            // Where the corners would be if this were a real triangle

            mVirtualTop.set(

                    width - padding,

                    (padding + cornerRadius + mAppliedCornerInset) - (INV_TAN * cornerRadius));

            mVirtualLeft.set(

                    (padding + cornerRadius + mAppliedCornerInset) - (INV_TAN * cornerRadius),

                    height - padding);

            // Cut out a smaller triangle from the center of mFullPath

            mCutPath.reset();

            mCutPath.setFillType(FillType.WINDING);

            mCutPath.moveTo(width - padding - mEmptyStrokeWidth,

                    height - padding - mEmptyStrokeWidth);

            mCutPath.lineTo(width - padding - mEmptyStrokeWidth,

                    padding + mEmptyDiagInset - mCutExtraOffset);

            mCutPath.lineTo(padding + mEmptyDiagInset - mCutExtraOffset,

                    mVirtualTop.y + mEmptyDiagInset);

            mCutPath.lineTo(mVirtualLeft.x + mEmptyDiagInset,

                    height - padding - mEmptyStrokeWidth);

            mCutPath.lineTo(width - padding - mEmptyStrokeWidth,

                    height - padding - mEmptyStrokeWidth);