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| package com.tejia.lijin.app.util.glide;
|
| import android.content.Context;
| import android.graphics.Bitmap;
| import android.graphics.BitmapShader;
| import android.graphics.Canvas;
| import android.graphics.Paint;
| import android.graphics.Path;
| import android.graphics.RectF;
|
| import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
| import com.bumptech.glide.load.resource.bitmap.CenterCrop;
| import com.wpc.library.util.common.DimenUtils;
| import com.tejia.lijin.app.BuildConfig;
|
| import java.security.MessageDigest;
|
| public class GlideRoundedCornersTransform extends CenterCrop {
| private float mRadius;
| private CornerType mCornerType;
| private static final int VERSION = 1;
| private static final String ID = BuildConfig.APPLICATION_ID+"GlideRoundedCornersTransform." + VERSION;
| private static final byte[] ID_BYTES = ID.getBytes(CHARSET);
|
|
| public enum CornerType {
| ALL,
| TOP_LEFT, TOP_RIGHT, BOTTOM_LEFT, BOTTOM_RIGHT,
| TOP, BOTTOM, LEFT, RIGHT,
| TOP_LEFT_BOTTOM_RIGHT,
| TOP_RIGHT_BOTTOM_LEFT,
| TOP_LEFT_TOP_RIGHT_BOTTOM_RIGHT,
| TOP_RIGHT_BOTTOM_RIGHT_BOTTOM_LEFT,
| }
|
| public GlideRoundedCornersTransform(Context context, float radius, CornerType cornerType) {
| super();
| mRadius = DimenUtils.dip2px(context,radius);//dp ->px
| mCornerType = cornerType;
| }
|
|
|
| @Override
| protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) {
| Bitmap transform = super.transform(pool, toTransform, outWidth, outHeight);
| return roundCrop(pool, transform);
| }
|
| private Bitmap roundCrop(BitmapPool pool, Bitmap source) {
| if (source == null) {
| return null;
| }
| int width = source.getWidth();
| int height = source.getHeight();
| 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);
| }
| Canvas canvas = new Canvas(result);
| Paint paint = new Paint();
| paint.setShader(new BitmapShader(source, BitmapShader.TileMode.CLAMP, BitmapShader
| .TileMode.CLAMP));
| paint.setAntiAlias(true);
|
|
|
| Path path = new Path();
| drawRoundRect(canvas, paint, path, width, height);
|
| return result;
| }
|
| private void drawRoundRect(Canvas canvas, Paint paint, Path path, int width, int height) {
| float[] rids ;
| switch (mCornerType) {
| case ALL:
| rids = new float[]{mRadius,mRadius,mRadius,mRadius,mRadius,mRadius,mRadius,mRadius};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case TOP_LEFT:
| rids = new float[]{mRadius,mRadius,0.0f,0.0f,0.0f,0.0f,0.0f,0.0f};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case TOP_RIGHT:
| rids = new float[]{0.0f,0.0f,mRadius,mRadius,0.0f,0.0f,0.0f,0.0f};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case BOTTOM_RIGHT:
| rids = new float[]{0.0f,0.0f,0.0f,0.0f,mRadius,mRadius,0.0f,0.0f};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case BOTTOM_LEFT:
| rids = new float[]{0.0f,0.0f,0.0f,0.0f,0.0f,0.0f,mRadius,mRadius};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case TOP:
| rids = new float[]{mRadius,mRadius,mRadius,mRadius,0.0f,0.0f,0.0f,0.0f};
| drawPath(rids,canvas, paint, path,width, height);
| break;
| case BOTTOM:
| rids = new float[]{0.0f,0.0f,0.0f,0.0f,mRadius,mRadius,mRadius,mRadius};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case LEFT:
| rids = new float[]{mRadius,mRadius,0.0f,0.0f,0.0f,0.0f,mRadius,mRadius};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case RIGHT:
| rids = new float[]{0.0f,0.0f,mRadius,mRadius,mRadius,mRadius,0.0f,0.0f};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case TOP_LEFT_BOTTOM_RIGHT:
| rids = new float[]{mRadius,mRadius,0.0f,0.0f,mRadius,mRadius,0.0f,0.0f};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case TOP_RIGHT_BOTTOM_LEFT:
| rids = new float[]{0.0f,0.0f,mRadius,mRadius,0.0f,0.0f,mRadius,mRadius};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case TOP_LEFT_TOP_RIGHT_BOTTOM_RIGHT:
| rids = new float[]{mRadius,mRadius,mRadius,mRadius,mRadius,mRadius,0.0f,0.0f};
| drawPath(rids,canvas, paint, path, width, height);
| break;
| case TOP_RIGHT_BOTTOM_RIGHT_BOTTOM_LEFT:
| rids = new float[]{0.0f,0.0f,mRadius,mRadius,mRadius,mRadius,mRadius,mRadius};
| drawPath(rids,canvas, paint, path,width, height);
| break;
| default:
| throw new RuntimeException("RoundedCorners type not belong to CornerType");
| }
| }
|
|
| /**@param rids 圆角的半径，依次为左上角xy半径，右上角，右下角，左下角*/
| private void drawPath(float[] rids,Canvas canvas,Paint paint,Path path, int width, int height) {
| path.addRoundRect(new RectF(0, 0, width, height), rids, Path.Direction.CW);
| // canvas.clipPath(path);
| canvas.drawPath(path,paint);
| }
|
|
| @Override
| public boolean equals(Object o) {
| return o instanceof GlideRoundedCornersTransform;
| }
|
|
| @Override
| public int hashCode() {
| return ID.hashCode();
| }
|
|
|
| @Override
| public void updateDiskCacheKey(MessageDigest messageDigest) {
| messageDigest.update(ID_BYTES);
| }
| }
|
|
