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52 changes: 52 additions & 0 deletions
52
app/src/main/java/com/test/banner/ui/GlideRoundTransform.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package com.test.banner.ui; | ||
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| import android.content.Context; | ||
| import android.content.res.Resources; | ||
| import android.graphics.Bitmap; | ||
| import android.graphics.BitmapShader; | ||
| import android.graphics.Canvas; | ||
| import android.graphics.Paint; | ||
| import android.graphics.RectF; | ||
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| import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool; | ||
| import com.bumptech.glide.load.resource.bitmap.BitmapTransformation; | ||
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| public class GlideRoundTransform extends BitmapTransformation { | ||
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| private static float radius = 0f; | ||
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| public GlideRoundTransform(Context context) { | ||
| this(context, 4); | ||
| } | ||
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| public GlideRoundTransform(Context context, int dp) { | ||
| super(context); | ||
| this.radius = Resources.getSystem().getDisplayMetrics().density * dp; | ||
| } | ||
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| @Override protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) { | ||
| return roundCrop(pool, toTransform); | ||
| } | ||
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| private static Bitmap roundCrop(BitmapPool pool, Bitmap source) { | ||
| if (source == null) return null; | ||
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| Bitmap result = pool.get(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888); | ||
| if (result == null) { | ||
| result = Bitmap.createBitmap(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888); | ||
| } | ||
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| Canvas canvas = new Canvas(result); | ||
| Paint paint = new Paint(); | ||
| paint.setShader(new BitmapShader(source, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP)); | ||
| paint.setAntiAlias(true); | ||
| RectF rectF = new RectF(0f, 0f, source.getWidth(), source.getHeight()); | ||
| canvas.drawRoundRect(rectF, radius, radius, paint); | ||
| return result; | ||
| } | ||
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| @Override public String getId() { | ||
| return getClass().getName() + Math.round(radius); | ||
| } | ||
| } |
124 changes: 124 additions & 0 deletions
124
app/src/main/java/com/test/banner/ui/RoundAngleImageView.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| package com.test.banner.ui; | ||
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| import android.content.Context; | ||
| import android.content.res.TypedArray; | ||
| import android.graphics.Bitmap; | ||
| import android.graphics.Canvas; | ||
| import android.graphics.Color; | ||
| import android.graphics.Paint; | ||
| import android.graphics.Path; | ||
| import android.graphics.PorterDuff; | ||
| import android.graphics.PorterDuffXfermode; | ||
| import android.graphics.RectF; | ||
| import android.util.AttributeSet; | ||
| import android.widget.ImageView; | ||
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| public class RoundAngleImageView extends ImageView { | ||
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| private Paint paint; | ||
| private int roundWidth = 5; | ||
| private int roundHeight = 5; | ||
| private Paint paint2; | ||
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| public RoundAngleImageView(Context context, AttributeSet attrs, int defStyle) { | ||
| super(context, attrs, defStyle); | ||
| init(context, attrs); | ||
| } | ||
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| public RoundAngleImageView(Context context, AttributeSet attrs) { | ||
| super(context, attrs); | ||
| init(context, attrs); | ||
| } | ||
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| public RoundAngleImageView(Context context) { | ||
| super(context); | ||
| init(context, null); | ||
| } | ||
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| private void init(Context context, AttributeSet attrs) { | ||
| paint = new Paint(); | ||
| paint.setColor(Color.WHITE); | ||
| paint.setAntiAlias(true); | ||
| paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_OUT)); | ||
| paint2 = new Paint(); | ||
| paint2.setXfermode(null); | ||
| } | ||
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| @Override | ||
| public void draw(Canvas canvas) { | ||
| Bitmap bitmap = Bitmap.createBitmap(getWidth(), getHeight(), Bitmap.Config.ARGB_8888); | ||
| Canvas canvas2 = new Canvas(bitmap); | ||
| super.draw(canvas2); | ||
| drawLiftUp(canvas2); | ||
| drawRightUp(canvas2); | ||
| drawLiftDown(canvas2); | ||
| drawRightDown(canvas2); | ||
| canvas.drawBitmap(bitmap, 0, 0, paint2); | ||
| bitmap.recycle(); | ||
| } | ||
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| private void drawLiftUp(Canvas canvas) { | ||
| Path path = new Path(); | ||
| path.moveTo(0, roundHeight); | ||
| path.lineTo(0, 0); | ||
| path.lineTo(roundWidth, 0); | ||
| path.arcTo(new RectF( | ||
| 0, | ||
| 0, | ||
| roundWidth*2, | ||
| roundHeight*2), | ||
| -90, | ||
| -90); | ||
| path.close(); | ||
| canvas.drawPath(path, paint); | ||
| } | ||
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| private void drawLiftDown(Canvas canvas) { | ||
| Path path = new Path(); | ||
| path.moveTo(0, getHeight()-roundHeight); | ||
| path.lineTo(0, getHeight()); | ||
| path.lineTo(roundWidth, getHeight()); | ||
| path.arcTo(new RectF( | ||
| 0, | ||
| getHeight()-roundHeight*2, | ||
| 0+roundWidth*2, | ||
| getHeight()), | ||
| 90, | ||
| 90); | ||
| path.close(); | ||
| canvas.drawPath(path, paint); | ||
| } | ||
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| private void drawRightDown(Canvas canvas) { | ||
| Path path = new Path(); | ||
| path.moveTo(getWidth()-roundWidth, getHeight()); | ||
| path.lineTo(getWidth(), getHeight()); | ||
| path.lineTo(getWidth(), getHeight()-roundHeight); | ||
| path.arcTo(new RectF( | ||
| getWidth()-roundWidth*2, | ||
| getHeight()-roundHeight*2, | ||
| getWidth(), | ||
| getHeight()), 0, 90); | ||
| path.close(); | ||
| canvas.drawPath(path, paint); | ||
| } | ||
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| private void drawRightUp(Canvas canvas) { | ||
| Path path = new Path(); | ||
| path.moveTo(getWidth(), roundHeight); | ||
| path.lineTo(getWidth(), 0); | ||
| path.lineTo(getWidth()-roundWidth, 0); | ||
| path.arcTo(new RectF( | ||
| getWidth()-roundWidth*2, | ||
| 0, | ||
| getWidth(), | ||
| 0+roundHeight*2), | ||
| -90, | ||
| 90); | ||
| path.close(); | ||
| canvas.drawPath(path, paint); | ||
| } | ||
|
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| } |
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