栏目分类:
子分类:
返回
名师互学网用户登录
快速导航关闭
当前搜索
当前分类
子分类
实用工具
热门搜索
名师互学网 > IT > 软件开发 > 后端开发 > Java

Android更换用户头像实现

Java 更新时间: 发布时间: IT归档 最新发布 模块sitemap 名妆网 法律咨询 聚返吧 英语巴士网 伯小乐 网商动力

Android更换用户头像实现

使用

       BitmapFactory.Options options2 = new BitmapFactory.Options();
        options2.inPreferredConfig = Bitmap.Config.RGB_565;
  bm = BitmapFactory.decodeFile(uu, options2);
            Bitmap bitmap=BitmapFactory.decodeFile(uu);
            fragment_hello1.setImageBitmap(circleBitmapByShader(bitmap,
                    (int)getResources().getDimension(R.dimen.round_bitmap_width),
                    (int)getResources().getDimension(R.dimen.round_bitmap_width) / 2));
     my_head.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                showDialSelectPicDialog();
            }
        });
    private final int IMAGE_REQUEST_CODE = 0;
    private final int CAMERA_REQUEST_CODE = 1;
    private final int RESULT_REQUEST_CODE = 2;
    private Uri imageUri;
    private int corpWidth = 240;
    private int corpHeigth = 240;


    
    private Bitmap circleBitmapByShader(Bitmap bitmap, int edgeWidth, int radius) {
        if(bitmap == null) {
            throw new NullPointerException("Bitmap can't be null");
        }

        float btWidth = bitmap.getWidth();
        float btHeight = bitmap.getHeight();
        // 水平方向开始裁剪的位置
        float btWidthCutSite = 0;
        // 竖直方向开始裁剪的位置
        float btHeightCutSite = 0;
        // 裁剪成正方形图片的边长,未拉伸缩放
        float squareWidth = 0f;
        if(btWidth > btHeight) { // 如果矩形宽度大于高度
            btWidthCutSite = (btWidth - btHeight) / 2f;
            squareWidth = btHeight;
        } else { // 如果矩形宽度不大于高度
            btHeightCutSite = (btHeight - btWidth) / 2f;
            squareWidth = btWidth;
        }

        // 设置拉伸缩放比
        float scale = edgeWidth * 1.0f / squareWidth;
        Matrix matrix = new Matrix();
        matrix.setScale(scale, scale);

        // 将矩形图片裁剪成正方形并拉伸缩放到控件大小
        Bitmap squareBt = Bitmap.createBitmap(bitmap, (int)btWidthCutSite, (int)btHeightCutSite, (int)squareWidth, (int)squareWidth, matrix, true);

        // 初始化绘制纹理图
        BitmapShader bitmapShader = new BitmapShader(squareBt, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);

        // 初始化目标bitmap
        Bitmap targetBitmap = Bitmap.createBitmap(edgeWidth, edgeWidth, Bitmap.Config.ARGB_8888);

        // 初始化目标画布
        Canvas targetCanvas = new Canvas(targetBitmap);

        // 初始化画笔
        Paint paint = new Paint();
        paint.setAntiAlias(true);
        paint.setShader(bitmapShader);

        // 利用画笔绘制圆形图
        targetCanvas.drawRoundRect(new RectF(0, 0, edgeWidth, edgeWidth), radius, radius, paint);

        return targetBitmap;
    }


    private boolean hasSdcard() {
        String state = Environment.getExternalStorageState();
        if (state.equals(Environment.MEDIA_MOUNTED)) {
            return true;
        } else {
            return false;
        }
    }

private void showDialSelectPicDialog() {
        final DialSelectPicDialog.Builder builder = new DialSelectPicDialog.Builder(MyPersonalInformationActivity.this);

        builder.setAlbumonButton(new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {
                new RxPermissions(MyPersonalInformationActivity.this).request(Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE).subscribe(new Action1() {
                    @Override
                    public void call(Boolean granted) {
                        if (granted) {
                            Intent intent = new Intent(Intent.ACTION_PICK, null);
                            intent.setDataAndType(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, "image/*");
                            startActivityForResult(intent, IMAGE_REQUEST_CODE);
                        }
                    }
                });

                dialog.dismiss();
            }
        });
        builder.setPhotoButton(new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int which) {

                new RxPermissions(MyPersonalInformationActivity.this).request(Manifest.permission.CAMERA, Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE).subscribe(new Action1() {
                    @Override
                    public void call(Boolean granted) {
                        if (granted) {
                            if (hasSdcard()) {
                                File outputImage = new File(getExternalCacheDir(), DIAL_BG);
                                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
                                    imageUri = FileProvider.getUriForFile(mContext, mContext.getPackageName() + ".fileProvider", outputImage);
                                } else {
                                    imageUri = Uri.fromFile(outputImage);
                                }
                                Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
                                intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
                                startActivityForResult(intent, CAMERA_REQUEST_CODE);
                            }

                        }
                    }
                });


                dialog.dismiss();
            }
        });
        builder.setCancelButton(new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                dialog.dismiss();
            }
        });

        builder.create().show();
    }
    
    
        @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        Log.i("tga", "requestCode=" + requestCode + ",resultCode=" + resultCode);
        if (resultCode != RESULT_CANCELED) {

            switch (requestCode) {
                case IMAGE_REQUEST_CODE://
                    startPhotoZoom(data.getData());
                    break;
                case CAMERA_REQUEST_CODE:
                    if (hasSdcard()) {
                        startPhotoZoom(Uri.fromFile(new File(mContext.getExternalCacheDir(), DIAL_BG)));
                    } else {
                        Toast.makeText(mContext,
                                getResources().getString(R.string.find_no_sdcard),
                                Toast.LENGTH_LONG).show();
                    }

                    break;
                case RESULT_REQUEST_CODE:
                    break;
                case CropImage.CROP_IMAGE_ACTIVITY_REQUEST_CODE:
                    CropImage.ActivityResult result = CropImage.getActivityResult(data);
                    Uri resultUri = result.getUri();
                    Log.i("sss", "自定义裁剪工具  result=" + result + ",resultUri=" + resultUri);
                    if (resultUri == null) {
                        return;
                    }else {
                      //  fragment_hello1.setImageURI(resultUri);
                        Log.d("输出的","8");
                    }
                    BitmapFactory.Options options2 = new BitmapFactory.Options();
                    options2.inPreferredConfig = Bitmap.Config.RGB_565;
                    bm = BitmapFactory.decodeFile(resultUri.getPath(), options2);

                    @SuppressLint("WrongConstant") SharedPreferences sharedPreferences = getSharedPreferences("PersonalInforMation", Context.MODE_APPEND);
                    SharedPreferences.Editor editor= sharedPreferences.edit();
                    editor.putString("HeadPortraits",""+resultUri.getPath());
                    editor.commit();
                    //(circleBitmapByShader(bm,240,120));
                  //  fragment_hello1.setImageBitmap(circleBitmapByShader(bm,240,120));

                    if (bm == null) {
                        return;
                    }else {
                        Log.d("输出的","8"+bm);
                        fragment_hello1.setImageBitmap(circleBitmapByShader(bm,240,120));
                    }

                    String uu = sharedPreferences.getString("HeadPortraits","");
                    Uri uri = Uri.parse(uu);
                    Log.d("赛季初3",bm+"-"+uu+options2+uri);
                    if (uu.equals("")) {
                        Log.d("赛季初","0--"+uu+"---"+bm+"-"+uri);
                        return;
                    }else {
                        Log.d("赛季初2", "99" + (circleBitmapByShader(bm, 240, 120)));
                        fragment_hello1.setImageBitmap(circleBitmapByShader(bm, 240, 120));
                    }
                    Log.i("sss", "自定义裁剪工具  bm.getWidth()=" + bm.getWidth() + "*" + bm.getHeight());
//                    if (bm.getWidth() == corpWidth && bm.getHeight() == corpHeigth) {//出现过截取得到的是239*239,导致闪退
//                        changeBgToByte(bm);//defaultData在这个方法里面重新赋值
//                    }
                    break;
            }
        }
        super.onActivityResult(requestCode, resultCode, data);
    }


DialSelectPicDialog.java

package com.skinod.clocfit.ui.dialog;

import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.AbsListView;
import android.widget.Button;
import android.widget.TextView;

import com.skinod.clocfit.R;

public class DialSelectPicDialog extends Dialog implements View.OnClickListener {

    private final static String TAG = "BodySelectDialog";

    public DialSelectPicDialog(Context context) {
        super(context);
    }

    public DialSelectPicDialog(Context context, int theme) {
        super(context, theme);
    }
    @Override
    public void onClick(View v) {

    }

    public static class Builder {
        private Context context;
        private TextView photo, albumon;
        private Button cancel;
        private OnClickListener albumonClickListener;
        private OnClickListener photoClickListener;
        private OnClickListener cancelClickListener;

        public Builder(Context context) {
            this.context = context;
        }

        public Builder setPhotoButton(OnClickListener listener) {
            this.photoClickListener = listener;
            return this;
        }

        public Builder setAlbumonButton(OnClickListener listener) {
            this.albumonClickListener = listener;
            return this;
        }

        public Builder setCancelButton(OnClickListener listener) {
            this.cancelClickListener = listener;
            return this;
        }

        DialSelectPicDialog dialog;

        public DialSelectPicDialog create() {
            LayoutInflater inflater = (LayoutInflater) context
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            dialog = new DialSelectPicDialog(context, R.style.BottomAnimDialogStyle);
            View layout = inflater.inflate(R.layout.device_the_dial_set_dial_select_pic_dialog,
                    null);
            dialog.addContentView(layout, new AbsListView.LayoutParams(
                    AbsListView.LayoutParams.MATCH_PARENT, AbsListView.LayoutParams.WRAP_CONTENT));

            photo = layout.findViewById(R.id.photo);
            albumon = layout.findViewById(R.id.albumon);
            cancel = layout.findViewById(R.id.cancel);

            if (photoClickListener != null) {
                photo.setOnClickListener(new View.OnClickListener() {
                    public void onClick(View v) {
                        photoClickListener.onClick(dialog,
                                DialogInterface.BUTTON_POSITIVE);
                    }
                });
            }
            if (albumonClickListener != null) {
                albumon.setOnClickListener(new View.OnClickListener() {
                    public void onClick(View v) {
                        albumonClickListener.onClick(dialog,
                                DialogInterface.BUTTON_NEGATIVE);
                    }
                });
            }
            if (cancelClickListener != null) {
                cancel.setOnClickListener(new View.OnClickListener() {
                    public void onClick(View v) {
                        cancelClickListener.onClick(dialog,
                                DialogInterface.BUTTON_NEGATIVE);
                    }
                });
            }

            dialog.setCanceledOnTouchOutside(false);
            dialog.setCancelable(false);
            dialog.setContentView(layout);
            return dialog;
        }

        public boolean isShowing() {
            return dialog.isShowing();
        }


    }


}

转载请注明:文章转载自 www.mshxw.com
本文地址:https://www.mshxw.com/it/271105.html
我们一直用心在做
关于我们 文章归档 网站地图 联系我们

版权所有 (c)2021-2022 MSHXW.COM

ICP备案号:晋ICP备2021003244-6号