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兼容Android9 #8

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兼容Android9 #8

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14 changes: 12 additions & 2 deletions popmenu/src/main/java/me/kareluo/ui/PopLayout.java
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,8 @@ public class PopLayout extends FrameLayout implements View.OnLayoutChangeListene

private Path mDestBulgePath;

private Path mPopMaskReversePath;

private Matrix mCornuteMatrix;

private int mSiteMode = SITE_BOTTOM;
Expand All @@ -54,7 +56,7 @@ public class PopLayout extends FrameLayout implements View.OnLayoutChangeListene

private static final int DEFAULT_BULGE_SIZE = 16;

private static final Xfermode MODE = new PorterDuffXfermode(PorterDuff.Mode.DST_IN);
private static final Xfermode MODE = new PorterDuffXfermode(Build.VERSION.SDK_INT >= 28 ? PorterDuff.Mode.DST_OUT : PorterDuff.Mode.DST_IN);

public PopLayout(Context context) {
this(context, null, 0);
Expand Down Expand Up @@ -95,6 +97,7 @@ private void initialize(Context context, AttributeSet attrs, int defStyleAttr) {

mBulgePath = new Path();
mPopMaskPath = new Path();
mPopMaskReversePath = new Path();
mDestBulgePath = new Path();
mCornuteMatrix = new Matrix();

Expand Down Expand Up @@ -238,7 +241,14 @@ public void draw(Canvas canvas) {
int layer = canvas.saveLayer(0, 0, canvas.getWidth(),
canvas.getHeight(), null, Canvas.ALL_SAVE_FLAG);
super.draw(canvas);
canvas.drawPath(mPopMaskPath, mPaint);
if (Build.VERSION.SDK_INT >= 28) {
mPopMaskReversePath.reset();
mPopMaskReversePath.addRect(0, 0, getWidth(), getHeight(), Path.Direction.CW);
mPopMaskReversePath.op(mPopMaskPath, Path.Op.DIFFERENCE);
canvas.drawPath(mPopMaskReversePath, mPaint);
} else {
canvas.drawPath(mPopMaskPath, mPaint);
}
canvas.restoreToCount(layer);
}

Expand Down