转载请注明出处:https://blog.csdn.net/u011038298/article/details/85126830
1.圆形圆角图片
public void loadRoundImage(String url, ImageView imageView, int placeholderResId, int radius) {
if (imageView != null) {
if (!TextUtils.isEmpty(url)) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
url = url.replace("https://", "http://");
}
if (radius > 0) {
// 设置图片圆角角度
RoundedCorners roundedCorners = new RoundedCorners(radius);
// 通过RequestOptions扩展功能
RequestOptions options = RequestOptions.bitmapTransform(roundedCorners).override(radius * 2, radius * 2).circleCrop();
// 加载图片
GlideApp.with(BaseApplication.getInstance())
.load(url)
.placeholder(placeholderResId)
.diskCacheStrategy(DiskCacheStrategy.ALL)
.apply(options)
.into(imageView);
} else {
// 加载图片
GlideApp.with(BaseApplication.getInstance())
.load(url)
.placeholder(placeholderResId)
.diskCacheStrategy(DiskCacheStrategy.ALL)
.into(imageView);
}
} else {
// 暂无图片
}
}
}
2.圆形带边框图片
public void loadRoundImage(String url, ImageView imageView, int placeholderResId, int borderWidth, int borderColor) {
if (imageView != null) {
if (!TextUtils.isEmpty(url)) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
url = url.replace("https://", "http://");
}
// 加载图片
GlideApp.with(BaseApplication.getInstance())
.load(url)
.placeholder(placeholderResId)
.diskCacheStrategy(DiskCacheStrategy.ALL)
.transform(new GlideCircleTransform(borderWidth, borderColor))
.into(imageView);
} else {
// 暂无图片
}
}
}
import android.graphics.Bitmap;
import android.graphics.BitmapShader;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.support.annotation.NonNull;
import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
import com.bumptech.glide.load.resource.bitmap.BitmapTransformation;
import java.security.MessageDigest;
public class GlideCircleTransform extends BitmapTransformation {
private Paint mBorderPaint;
private float mBorderWidth;
public GlideCircleTransform(int borderWidth, int borderColor) {
mBorderWidth = borderWidth;
mBorderPaint = new Paint();
mBorderPaint.setDither(true);
mBorderPaint.setAntiAlias(true);
mBorderPaint.setColor(borderColor);
mBorderPaint.setStyle(Paint.Style.STROKE);
mBorderPaint.setStrokeWidth(mBorderWidth);
}
private Bitmap circleCrop(BitmapPool pool, Bitmap source) {
if (source == null) return null;
int size = (int) (Math.min(source.getWidth(), source.getHeight()) - (mBorderWidth / 2));
int x = (source.getWidth() - size) / 2;
int y = (source.getHeight() - size) / 2;
// TODO this could be acquired from the pool too
Bitmap squared = Bitmap.createBitmap(source, x, y, size, size);
Bitmap result = pool.get(size, size, Bitmap.Config.ARGB_8888);
if (result == null) {
result = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
}
Canvas canvas = new Canvas(result);
Paint paint = new Paint();
paint.setShader(new BitmapShader(squared, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP));
paint.setAntiAlias(true);
float r = size / 2f;
canvas.drawCircle(r, r, r, paint);
if (mBorderPaint != null) {
float borderRadius = r - mBorderWidth / 2;
canvas.drawCircle(r, r, borderRadius, mBorderPaint);
}
return result;
}
@Override
protected Bitmap transform(@NonNull BitmapPool pool, @NonNull Bitmap toTransform, int outWidth, int outHeight) {
return circleCrop(pool, toTransform);
}
@Override
public void updateDiskCacheKey(@NonNull MessageDigest messageDigest) {
}
}