tianzixuan/Doric
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handle shadow

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This commit is contained in:
pengfei.zhou
2019-08-02 17:11:35 +08:00
parent f64340ade7
commit 9a94ed5dda
4 changed files with 64 additions and 6 deletions
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32
Android/doric/src/main/java/com/github/penfeizhou/doric/shader/DoricLayer.java
View File

@@ -2,15 +2,18 @@ package com.github.penfeizhou.doric.shader;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.RectF;
import android.graphics.Region;
import android.os.Build;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.RequiresApi;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
/**
@@ -20,7 +23,7 @@ import android.widget.FrameLayout;
*/
public class DoricLayer extends FrameLayout {
private Path mCornerPath = new Path();
private Paint shadowPaint = new Paint();
private Paint mShadowPaint;
private Paint mBorderPaint;
private RectF mRect = new RectF();
private float[] mCornerRadii;
@@ -63,22 +66,47 @@ public class DoricLayer extends FrameLayout {
mRect.right = getWidth();
mRect.top = 0;
mRect.bottom = getHeight();
canvas.save();
if (mCornerRadii != null) {
mCornerPath.reset();
mCornerPath.addRoundRect(mRect, mCornerRadii, Path.Direction.CW);
canvas.clipPath(mCornerPath);
}
super.dispatchDraw(canvas);
canvas.restore();
// draw border
if (mBorderPaint != null) {
((ViewGroup) getParent()).setClipChildren(false);
if (mCornerRadii != null) {
canvas.drawRoundRect(mRect, mCornerRadii[0], mCornerRadii[1], mBorderPaint);
} else {
canvas.drawRect(mRect, mBorderPaint);
}
}
if (mShadowPaint != null) {
((ViewGroup) getParent()).setClipChildren(false);
canvas.save();
if (mCornerRadii != null) {
canvas.clipPath(mCornerPath, Region.Op.DIFFERENCE);
canvas.drawRoundRect(mRect, mCornerRadii[0], mCornerRadii[1], mShadowPaint);
} else {
canvas.clipRect(mRect, Region.Op.DIFFERENCE);
canvas.drawRect(mRect, mShadowPaint);
}
canvas.restore();
}
}
public void setShadow(int sdColor, int sdOpacity, int sdRadius, int offsetX, int offsetY) {
if (mShadowPaint == null) {
mShadowPaint = new Paint();
mShadowPaint.setAntiAlias(true);
mShadowPaint.setStyle(Paint.Style.FILL);
}
mShadowPaint.setColor(sdColor);
mShadowPaint.setAlpha(sdOpacity);
mShadowPaint.setShadowLayer(sdRadius, offsetX, offsetY, sdColor);
}
public void setBorder(int borderWidth, int borderColor) {

13
Android/doric/src/main/java/com/github/penfeizhou/doric/shader/ViewNode.java
View File

@@ -136,6 +136,19 @@ public abstract class ViewNode<T extends View> extends DoricContextHolder {
}
}
break;
case "shadow":
if (doricLayer != null) {
if (prop.isObject()) {
doricLayer.setShadow(
prop.asObject().getProperty("color").asNumber().toInt(),
(int) (prop.asObject().getProperty("opacity").asNumber().toFloat() * 255),
DoricUtils.dp2px(prop.asObject().getProperty("radius").asNumber().toFloat()),
DoricUtils.dp2px(prop.asObject().getProperty("offsetX").asNumber().toFloat()),
DoricUtils.dp2px(prop.asObject().getProperty("offsetY").asNumber().toFloat())
);
}
}
break;
default:
break;