1.图片
left：图片 right：加入数据的分享图片.jpg
2.代码
//调用
new SharePicUtil.Builder(this)
.setAvatarUrl("http://fd.topitme.com/d/23/ce/1132046888390ce23do.jpg")
.setDiligentValue(32)
.setQuestionNum(32)
.setVideoNum(24)
.setRankNum(125489)
.setSignNum(5)
.setLiveNum(3)
.setName("Hi,张大麻子")
.build()
.setBitmapListener(new SharePicUtil.ShareBitmapListener() {
@Override
public void shareBitmap(Bitmap bitmap) {
iv.setImageBitmap(bitmap);
}
});
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.Point;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.net.Uri;
import android.support.annotation.Nullable;
import android.text.TextPaint;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.view.Display;
import android.view.View;
import com.duia.specialarea.R;
import com.facebook.common.executors.CallerThreadExecutor;
import com.facebook.common.references.CloseableReference;
import com.facebook.datasource.DataSource;
import com.facebook.drawee.backends.pipeline.Fresco;
import com.facebook.imagepipeline.core.ImagePipeline;
import com.facebook.imagepipeline.datasource.BaseBitmapDataSubscriber;
import com.facebook.imagepipeline.image.CloseableImage;
import com.facebook.imagepipeline.request.ImageRequest;
import com.facebook.imagepipeline.request.ImageRequestBuilder;
import java.lang.reflect.Method;
import java.math.BigDecimal;
/**
* @description: 生成分享图片
* @author: fanrunqi
* @date: 2018/6/20 11:39
*/
public class SharePicUtil {
private Activity a;
private int picWidth = 1080, picHeight = 1920; //屏幕宽高单位像素
private int shareResId = R.drawable.sa_share_bg; //share 图片路径
private Bitmap shareBitmap; //重设尺寸后的Bitmap
private Canvas canvas; //画板
private String avatarUrl;//用户头像路径
private Bitmap avatarBitmap;
private String name;//用户名字
private String rankNum;//排名数值
private String diligentValue;//今日勤奋值
private String signNum;//连续签到的天数
private String videoNum;//看视频数
private String questionNum;//做题数
private String liveNum;//看直播数
private SharePicUtil(Builder builder) {
a = builder.activity;
avatarUrl = builder.avatarUrl;
name = builder.name;
rankNum = builder.rankNum;
diligentValue =builder.diligentValue;
signNum = builder.signNum;
videoNum = builder.videoNum;
questionNum = builder.questionNum;
liveNum = builder.liveNum;
init();
}
/**
* 初始化函数
*/
private void init(){
new Thread(new Runnable() {
@Override
public void run() {
//获取资源图片
Bitmap bitmap = BitmapFactory.decodeResource(a.getResources(),shareResId);
//重设图片大小
shareBitmap = setImgSize(bitmap,picWidth,picHeight);
//生成canvas
canvas = new Canvas(shareBitmap);
//获取用户头像
url2Bitmap();
}
}).start();
}
/**
* 重设图片宽高
*/
private Bitmap setImgSize(Bitmap bm,int newWidth,int newHeight){
// 获得图片的宽高.
int width = bm.getWidth();
int height = bm.getHeight();
// 计算缩放比例.
float scaleWidth = ((float) newWidth) / width;
float scaleHeight = ((float) newHeight) / height;
// 取得想要缩放的matrix参数.
Matrix matrix = new Matrix();
matrix.postScale(scaleWidth, scaleHeight);
// 得到新的图片.
Bitmap newBm = Bitmap.createBitmap(bm, 0, 0, width, height, matrix, true);
return newBm;
}
/**
* 回调接口
*/
public ShareBitmapListener listener;
public void setBitmapListener(ShareBitmapListener listener){
this.listener =listener;
}
public interface ShareBitmapListener{
void shareBitmap(Bitmap bitmap);
}
/**
* Fresco获取头像的bitmap
*/
private void url2Bitmap(){
ImageRequest imageRequest = ImageRequestBuilder
.newBuilderWithSource(Uri.parse(avatarUrl))
.setProgressiveRenderingEnabled(true)
.build();
ImagePipeline imagePipeline = Fresco.getImagePipeline();
DataSource<CloseableReference<CloseableImage>>
dataSource = imagePipeline.fetchDecodedImage(imageRequest,this);
dataSource.subscribe(new BaseBitmapDataSubscriber() {
@Override
public void onNewResultImpl(@Nullable Bitmap bitmap) {
//重设大小为48dp
int pix = DensityUtil.dip2px(a,40f);
avatarBitmap = getCircleBitmap(setImgSize(bitmap,pix,pix));
//画数据信息
drawInfo();
}
@Override
public void onFailureImpl(DataSource dataSource) {
}
}, CallerThreadExecutor.getInstance());
}
/**
* 获取圆形图片
* @param bitmap
* @return Bitmap
* @author caizhiming
*/
private Bitmap getCircleBitmap(Bitmap bitmap) {
Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
bitmap.getHeight(), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int color = 0xff424242;
final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(color);
int x = bitmap.getWidth();
canvas.drawCircle(x / 2, x / 2, x / 2, paint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
return output;
}
/**
* 在图片上画文字
*/
private void drawInfo(){
Paint mBitPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
mBitPaint.setFilterBitmap(true);
mBitPaint.setDither(true);
//名字
Paint mPaint = new TextPaint();
mPaint.setColor(Color.parseColor("#778aff"));
mPaint.setAntiAlias(true);
mPaint.setTextAlign(Paint.Align.LEFT);
mPaint.setTextSize(DensityUtil.sp2px(a,18));
canvas.drawText(name,(float)(picWidth*(185/360.0)),(float)(picHeight*(90/640.0)), mPaint);
//绘制头像
canvas.drawBitmap(avatarBitmap, (float)(picWidth*(279/360.0)), (float)(picHeight*(65/640.0)), mBitPaint);
//勤奋值排名
mPaint.setColor(Color.parseColor("#798afe"));
mPaint.setTextAlign(Paint.Align.CENTER);
mPaint.setTextSize(DensityUtil.sp2px(a,42));
canvas.drawText(rankNum,(float)(picWidth*(99/360.0)),(float)(picHeight*(234/640.0)), mPaint);
//本周勤奋排名
mPaint.setColor(Color.parseColor("#022222"));
mPaint.setTextSize(DensityUtil.sp2px(a,14));
canvas.drawText("本周勤奋排名",(float)(picWidth*(99/360.0)),(float)(picHeight*(254/640.0)), mPaint);
//今日+
mPaint.setColor(Color.parseColor("#778aff"));
mPaint.setTextSize(DensityUtil.sp2px(a,12));
canvas.drawText("今日+",(float)(picWidth*(226/360.0)),(float)(picHeight*(373/640.0)), mPaint);
mPaint.setTextSize(DensityUtil.sp2px(a,19));
float textWidth = mPaint.measureText(diligentValue);//计算宽度
canvas.drawText(diligentValue,(float)(picWidth*(250 /360.0)),(float)(picHeight*(373/640.0)), mPaint);
//勤奋值
mPaint.setTextSize(DensityUtil.sp2px(a,12));
canvas.drawText("勤奋值",(float)(picWidth*(260/360.0)+textWidth),(float)(picHeight*(373/640.0)), mPaint);
//已连续签到
mPaint.setColor(Color.parseColor("#666666"));
mPaint.setTextSize(DensityUtil.sp2px(a,12));
canvas.drawText("已连续签到",(float)(picWidth*(241/360.0)),(float)(picHeight*(395/640.0)), mPaint);
mPaint.setTextSize(DensityUtil.sp2px(a,20));
float textWidth1 = mPaint.measureText(signNum);//计算宽度
canvas.drawText(signNum,(float)(picWidth*(277/360.0)),(float)(picHeight*(395/640.0)), mPaint);
mPaint.setTextSize(DensityUtil.sp2px(a,12));
canvas.drawText("天",(float)(picWidth*(283/360.0)+textWidth1),(float)(picHeight*(395/640.0)), mPaint);
//看视频数
mPaint.setFakeBoldText(false);
mPaint.setColor(Color.parseColor("#999999"));
mPaint.setTextSize(DensityUtil.sp2px(a,10));
canvas.drawText("看视频数",(float)(picWidth*(68/360.0)),(float)(picHeight*(550/640.0)), mPaint);
mPaint.setFakeBoldText(true);
mPaint.setColor(Color.parseColor("#666666"));
mPaint.setTextSize(DensityUtil.sp2px(a,16));
canvas.drawText(videoNum,(float)(picWidth*(68/360.0)),(float)(picHeight*(570/640.0)), mPaint);
//已做题数
mPaint.setFakeBoldText(false);
mPaint.setColor(Color.parseColor("#999999"));
mPaint.setTextSize(DensityUtil.sp2px(a,10));
canvas.drawText("已做题数",(float)(picWidth*(125/360.0)),(float)(picHeight*(550/640.0)), mPaint);
mPaint.setFakeBoldText(true);
mPaint.setColor(Color.parseColor("#666666"));
mPaint.setTextSize(DensityUtil.sp2px(a,16));
canvas.drawText(questionNum,(float)(picWidth*(125/360.0)),(float)(picHeight*(570/640.0)), mPaint);
//已看直播数
mPaint.setFakeBoldText(false);
mPaint.setColor(Color.parseColor("#999999"));
mPaint.setTextSize(DensityUtil.sp2px(a,10));
canvas.drawText("已看直播数",(float)(picWidth*(178/360.0)),(float)(picHeight*(550/640.0)), mPaint);
mPaint.setFakeBoldText(true);
mPaint.setColor(Color.parseColor("#666666"));
mPaint.setTextSize(DensityUtil.sp2px(a,16));
canvas.drawText(liveNum,(float)(picWidth*(178/360.0)),(float)(picHeight*(570/640.0)), mPaint);
a.runOnUiThread(new Runnable() {
@Override
public void run() {
listener.shareBitmap(shareBitmap);
}
});
}
/**
* 建造
*/
public static final class Builder {
private Activity activity;
private String avatarUrl;//用户头像路径
private String name;//用户名字
private String rankNum;//排名数值
private String diligentValue;//今日勤奋值
private String signNum;//连续签到的天数
private String videoNum;//看视频数
private String questionNum;//做题数
private String liveNum;//看直播数
public Builder(Activity context) {
this.activity = context;
}
public Builder setAvatarUrl(String val) {
avatarUrl = val;
return this;
}
public Builder setName(String val) {
name = val;
return this;
}
public Builder setRankNum(int val) {
rankNum = String.valueOf(val);
return this;
}
public Builder setDiligentValue(int val) {
diligentValue = String.valueOf(val);
return this;
}
public Builder setSignNum(int val) {
signNum = String.valueOf(val);
return this;
}
public Builder setVideoNum(int val) {
videoNum = String.valueOf(val);
return this;
}
public Builder setQuestionNum(int val) {
questionNum = String.valueOf(val);
return this;
}
public Builder setLiveNum(int val) {
liveNum = String.valueOf(val);
return this;
}
public SharePicUtil build() {
return new SharePicUtil(this);
}
}
}
DensityUtil上一篇文章贴了代码，这里就不再重复
网友评论