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# Conflicts: # anylayer/build.gradle # maven-upload.gradle
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anylayer/src/main/java/per/goweii/anylayer/dialog/BackdropBlurView.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package per.goweii.anylayer.dialog; | ||
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| import android.content.Context; | ||
| import android.graphics.Canvas; | ||
| import android.graphics.Path; | ||
| import android.graphics.RectF; | ||
| import android.util.AttributeSet; | ||
| import android.view.View; | ||
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| import androidx.annotation.NonNull; | ||
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| import java.util.Arrays; | ||
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| import per.goweii.visualeffect.blur.BlurEffect; | ||
| import per.goweii.visualeffect.blur.RSBlurEffect; | ||
| import per.goweii.visualeffect.view.BackdropVisualEffectFrameLayout; | ||
| import per.goweii.visualeffect.view.OutlineBuilder; | ||
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| public class BackdropBlurView extends BackdropVisualEffectFrameLayout { | ||
| private final RoundedOutlineBuilder mOutlineBuilder = new RoundedOutlineBuilder(); | ||
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| private float mCornerRadius = 0F; | ||
| private float mBlurRadius = 8F; | ||
| private float mBlurPercent = 0F; | ||
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| public BackdropBlurView(Context context) { | ||
| this(context, null); | ||
| } | ||
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| public BackdropBlurView(Context context, AttributeSet attrs) { | ||
| this(context, attrs, 0); | ||
| } | ||
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| public BackdropBlurView(Context context, AttributeSet attrs, int defStyleAttr) { | ||
| super(context, attrs, defStyleAttr); | ||
| setShowDebugInfo(false); | ||
| } | ||
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| @Override | ||
| public void draw(@NonNull Canvas canvas) { | ||
| float simple = getSimpleSize(); | ||
| float radius; | ||
| if (mBlurPercent > 0) { | ||
| radius = Math.min(getWidth(), getHeight()) * mBlurPercent; | ||
| mBlurPercent = 0F; | ||
| } else { | ||
| radius = mBlurRadius; | ||
| } | ||
| if (radius > 25) { | ||
| simple = simple * (radius / 25); | ||
| radius = 25; | ||
| } else if (radius < 0) { | ||
| radius = 0; | ||
| } | ||
| if (mBlurRadius != radius) { | ||
| mBlurRadius = radius; | ||
| } | ||
| if (getSimpleSize() != simple) { | ||
| setSimpleSize(simple); | ||
| } | ||
| if (radius == 0) { | ||
| if (getVisualEffect() != null) { | ||
| setVisualEffect(null); | ||
| } | ||
| } else { | ||
| if (!(getVisualEffect() instanceof BlurEffect) || ((BlurEffect) getVisualEffect()).getRadius() != radius) { | ||
| setVisualEffect(new RSBlurEffect(getContext(), radius)); | ||
| } | ||
| } | ||
| super.draw(canvas); | ||
| } | ||
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| public void setCornerRadius(float cornerRadius) { | ||
| if (mCornerRadius != cornerRadius) { | ||
| mCornerRadius = cornerRadius; | ||
| if (mCornerRadius == 0) { | ||
| if (getOutlineBuilder() != null) { | ||
| setOutlineBuilder(null); | ||
| } | ||
| } else { | ||
| if (getOutlineBuilder() == null) { | ||
| setOutlineBuilder(mOutlineBuilder); | ||
| } else { | ||
| mOutlineBuilder.invalidateOutline(); | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| public void setBlurPercent(float blurPercent) { | ||
| if (mBlurPercent != blurPercent) { | ||
| mBlurPercent = blurPercent; | ||
| invalidate(); | ||
| } | ||
| } | ||
|
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| public void setBlurRadius(float blurRadius) { | ||
| if (mBlurRadius != blurRadius) { | ||
| mBlurRadius = blurRadius; | ||
| invalidate(); | ||
| } | ||
| } | ||
|
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| private class RoundedOutlineBuilder extends OutlineBuilder { | ||
| private final RectF rect = new RectF(); | ||
| private final float[] radii = new float[8]; | ||
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| @Override | ||
| public void buildOutline(@NonNull View view, @NonNull Path path) { | ||
| float minSide = Math.min(view.getWidth(), view.getHeight()); | ||
| float r = Math.min(mCornerRadius, minSide / 2F); | ||
| Arrays.fill(radii, r); | ||
| rect.set(0, 0, view.getWidth(), view.getHeight()); | ||
| path.addRoundRect(rect, radii, Path.Direction.CW); | ||
| } | ||
| } | ||
| } |
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