团队项目-第二阶段冲刺-3

一、说在前面

1、今天任务：完善个人信息界面（3h）

2、明天任务：写意见反馈界面（预计2h）

3、遇到问题：就是不好看

二、效果

  三、代码

1、myFragment.java

package com.me.fragment;


import android.Manifest;
import android.annotation.TargetApi;
import android.app.AlertDialog;
import android.content.ContentUris;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;

import androidx.annotation.Nullable;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import androidx.core.content.FileProvider;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;
import androidx.lifecycle.ViewModelProvider;
import androidx.lifecycle.ViewModelProviders;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;

import android.provider.ContactsContract;
import android.provider.DocumentsContract;
import android.provider.MediaStore;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.bumptech.glide.Glide;
import com.bumptech.glide.load.resource.bitmap.CenterCrop;
import com.me.ViewModel.NewsViewModel;
import com.me.news_2.LoginActivity;
import com.me.news_2.LoveActivity;
import com.me.news_2.NewsActivity;
import com.me.news_2.R;
import com.me.news_2.SugActivity;

import java.io.File;
import java.io.FileNotFoundException;

import jp.wasabeef.glide.transformations.BlurTransformation;
import jp.wasabeef.glide.transformations.CropCircleTransformation;

import static android.app.Activity.RESULT_OK;

/**
 * A simple {@link Fragment} subclass.
 */
public class MyFragment extends Fragment implements View.OnClickListener {
    public static final int TAKE_CAMERA = 101;
    public static final int PICK_PHOTO = 102;
    private Uri imageUri;
    private NewsViewModel newsViewModel;
    private Boolean isLogin = false;
    TextView history;
    TextView save;
    TextView my;
    TextView setting;
    TextView zp;
    TextView sug;
    private ImageView imageViewHead = null,blurImageView;

    public MyFragment() {
        // Required empty public constructor
    }

    public void event(){
        history.setOnClickListener(this);
        save.setOnClickListener(this);
        my.setOnClickListener(this);
        zp.setOnClickListener(this);
        sug.setOnClickListener(this);
        imageViewHead.setOnClickListener(this);
        blurImageView.setOnClickListener(this);
        setting.setOnClickListener(this);

    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View inflate = inflater.inflate(R.layout.fragment_my, container, false);
        history = inflate.findViewById(R.id.txt_history);
        save = inflate.findViewById(R.id.txt_my_save);
        my = inflate.findViewById(R.id.txt_my);
        setting = inflate.findViewById(R.id.txt_setting);
        zp = inflate.findViewById(R.id.txt_zp);
        sug = inflate.findViewById(R.id.txt_sug);
        imageViewHead = inflate.findViewById(R.id.h_head);
        blurImageView = inflate.findViewById(R.id.h_back);
        return inflate;
    }

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        event();
        newsViewModel = ViewModelProviders.of(this).get(NewsViewModel.class);
        if (newsViewModel.bitmap!=null){
            imageViewHead.setImageBitmap(newsViewModel.bitmap);
        }else {
            //设置顶部磨砂图像背景
            Glide.with(requireContext()).load(R.drawable.logo)
                    .bitmapTransform(new BlurTransformation(requireContext(), 25), new CenterCrop(requireContext()))
                    .into(blurImageView);

            Glide.with(requireContext()).load(R.drawable.logo)
                    .bitmapTransform(new CropCircleTransformation(requireContext()))
                    .into(imageViewHead);
        }
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.txt_my:

                break;
            case R.id.txt_history:
                NavController controller = Navigation.findNavController(v);
                controller.navigate(R.id.action_my_to_historyFragment);
                break;
            case R.id.txt_my_save:
                break;
            case R.id.txt_setting:
                Intent love = new Intent(requireContext(), LoveActivity.class);
                startActivity(love);
                break;
            case R.id.txt_zp:
                break;
            case R.id.txt_sug:
                Intent sug = new Intent(requireContext(), SugActivity.class);
                startActivity(sug);
                break;
            case R.id.h_head:
                chooseDialog();
                break;
            case R.id.bu_exit_login:
            case R.id.h_back:
                Intent intent = new Intent(requireContext(), LoginActivity.class);
                startActivity(intent);
                break;
            default:
                 break;
        }
    }
    // 将弹出对话框封装成一个私有方法
    private void chooseDialog() {
        new AlertDialog.Builder(requireContext())//
                .setTitle("选择头像")//

                .setNegativeButton("相册", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        if (ContextCompat.checkSelfPermission(requireContext(),
                                Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
                            ActivityCompat.requestPermissions(getActivity(), new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 101);
                        } else {
                            //打开相册
                            Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
                            //Intent.ACTION_GET_CONTENT = "android.intent.action.GET_CONTENT"
                            intent.setType("image/*");
                            startActivityForResult(intent, PICK_PHOTO); // 打开相册
                        }

                    }
                })

                .setPositiveButton("拍照", new DialogInterface.OnClickListener() {

                    @Override
                    public void onClick(DialogInterface dialog, int which) {

                        // 创建File对象，用于存储拍照后的图片
                        //存放在手机SD卡的应用关联缓存目录下
                        File outputImage = new File(getActivity().getExternalCacheDir(), "output_image.jpg");
                   /* 从Android 6.0系统开始，读写SD卡被列为了危险权限，如果将图片存放在SD卡的任何其他目录，
                      都要进行运行时权限处理才行，而使用应用关联 目录则可以跳过这一步
                    */
                        try {
                            if (outputImage.exists()) {
                                outputImage.delete();
                            }
                        } catch (Exception e) {
                            e.printStackTrace();
                        }

                    /*
                       7.0系统开始，直接使用本地真实路径的Uri被认为是不安全的，会抛 出一个FileUriExposedException异常。
                       而FileProvider则是一种特殊的内容提供器，它使用了和内 容提供器类似的机制来对数据进行保护，
                       可以选择性地将封装过的Uri共享给外部，从而提高了 应用的安全性
                     */
                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
                            //大于等于版本24（7.0）的场合
                            imageUri = FileProvider.getUriForFile(requireContext(), "com.feige.pickphoto.fileprovider", outputImage);
                        } else {
                            //小于android 版本7.0（24）的场合
                            imageUri = Uri.fromFile(outputImage);
                        }

                        //启动相机程序
                        Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                        //MediaStore.ACTION_IMAGE_CAPTURE = android.media.action.IMAGE_CAPTURE
                        intent.putExtra(MediaStore.EXTRA_OUTPUT, imageUri);
                        startActivityForResult(intent, TAKE_CAMERA);
                    }
                }).show();

    }

    //通过相册实现圆角头像和磨砂背景
    private void setFrostedBackground(String imagePath){
        Glide.with(requireContext()).load(imagePath)
                .bitmapTransform(new BlurTransformation(requireContext(), 25), new CenterCrop(requireContext()))
                .into(blurImageView);

        Glide.with(requireContext()).load(imagePath)
                .bitmapTransform(new CropCircleTransformation(requireContext()))
                .into(imageViewHead);
    }
    //通过拍照实现圆角头像和磨砂背景
    private void setFrostedBackground(Uri imageUrl){
        Glide.with(requireContext()).load(imageUrl)
                .bitmapTransform(new BlurTransformation(requireContext(), 25), new CenterCrop(requireContext()))
                .into(blurImageView);

        Glide.with(requireContext()).load(imageUrl)
                .bitmapTransform(new CropCircleTransformation(requireContext()))
                .into(imageViewHead);
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        switch (requestCode) {
            case TAKE_CAMERA:
                if (resultCode == RESULT_OK) {
                    try {
                        // 将拍摄的照片显示出来
                        Bitmap bitmap = BitmapFactory.decodeStream(getActivity().getContentResolver().openInputStream(imageUri));
                        newsViewModel.setBitmap(bitmap);
                        imageViewHead.setImageBitmap(newsViewModel.bitmap);
                        setFrostedBackground(imageUri);
                    } catch (FileNotFoundException e) {
                        e.printStackTrace();
                    }
                }
                break;
            case PICK_PHOTO:
                if (resultCode == RESULT_OK) { // 判断手机系统版本号
                    if (Build.VERSION.SDK_INT >= 19) {
                        // 4.4及以上系统使用这个方法处理图片
                        handleImageOnKitKat(data);
                    } else {
                        // 4.4以下系统使用这个方法处理图片
                        handleImageBeforeKitKat(data);
                    }
                }

                break;
            default:
                break;
        }
    }
    @TargetApi(19)
    private void handleImageOnKitKat(Intent data) {
        String imagePath = null;
        Uri uri = data.getData();
        if (DocumentsContract.isDocumentUri(requireContext(), uri)) {
            // 如果是document类型的Uri，则通过document id处理
            String docId = DocumentsContract.getDocumentId(uri);
            if ("com.android.providers.media.documents".equals(uri.getAuthority())) {
                String id = docId.split(":")[1];
                // 解析出数字格式的id
                String selection = MediaStore.Images.Media._ID + "=" + id;
                imagePath = getImagePath(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, selection);
            } else if ("com.android.providers.downloads.documents".equals(uri.getAuthority())) {
                Uri contentUri = ContentUris.withAppendedId(Uri.parse("content: //downloads/public_downloads"), Long.valueOf(docId));
                imagePath = getImagePath(contentUri, null);
            }
        } else if ("content".equalsIgnoreCase(uri.getScheme())) {
            // 如果是content类型的Uri，则使用普通方式处理
            imagePath = getImagePath(uri, null);
        } else if ("file".equalsIgnoreCase(uri.getScheme())) {
            // 如果是file类型的Uri，直接获取图片路径即可
            imagePath = uri.getPath();
        }
        // 根据图片路径显示图片
        displayImage(imagePath);
    }
    /**
     * android 4.4以前的处理方式
     * @param data
     */
    private void handleImageBeforeKitKat(Intent data) {
        Uri uri = data.getData();
        String imagePath = getImagePath(uri, null);
        displayImage(imagePath);
    }

    private String getImagePath(Uri uri, String selection) {
        String path = null;
        // 通过Uri和selection来获取真实的图片路径
        Cursor cursor = getActivity().getContentResolver().query(uri, null, selection, null, null);
        if (cursor != null) {
            if (cursor.moveToFirst()) {
                path = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.DATA));
            }
            cursor.close();
        }
        return path;
    }
    private void displayImage(String imagePath) {
        if (imagePath != null) {
            Bitmap bitmap = BitmapFactory.decodeFile(imagePath);
            imageViewHead.setImageBitmap(bitmap);
            setFrostedBackground(imagePath);
        } else {
            Toast.makeText(requireContext(), "获取图片失败", Toast.LENGTH_SHORT).show();
        }
    }
}

 2、fragment_my.xml

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.me.fragment.MyFragment">

<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">
    <!--磨砂头像-->
    <RelativeLayout
        android:id="@+id/relative"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
        <ImageView
            android:id="@+id/h_back"
            android:layout_width="match_parent"
            android:layout_height="200dp" />
        <ImageView
            android:id="@+id/h_head"
            android:layout_width="80dp"
            android:layout_height="80dp"
            android:layout_centerInParent="true" />
        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_alignBottom="@id/h_back"
            android:layout_marginBottom="20dp"
            android:orientation="horizontal">
            <ImageView
                android:id="@+id/user_line"
                android:layout_width="1dp"
                android:layout_height="25dp"
                android:layout_centerHorizontal="true"
                android:layout_marginLeft="15dp"
                android:background="@android:color/white" />
            <TextView
                android:id="@+id/user_name"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_toLeftOf="@id/user_line"
                android:text="张三"
                android:textColor="@android:color/white"
                android:textSize="17sp" />
            <TextView
                android:id="@+id/user_val"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginLeft="15dp"
                android:layout_toRightOf="@id/user_line"
                android:text="182****5882"
                android:textColor="@android:color/white"
                android:textSize="17sp" />
        </RelativeLayout>

    </RelativeLayout>

    <!--滚动列表-->

    <ScrollView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="3dp">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:gravity="center">
                <ImageView
                    android:layout_width="36dp"
                    android:layout_height="36dp"
                    android:src="@mipmap/list_save"
                    android:layout_marginLeft="10dp"/>

                <RelativeLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:gravity="center"
                    android:layout_marginLeft="10dp">

                    <TextView
                        android:id="@+id/txt_my_save"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:paddingTop="18dp"
                        android:text="我的收藏"
                        android:textColor="#000000"
                        android:textSize="24sp" />

                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1dp"
                        android:background="#D8DDE1"
                        android:layout_below="@+id/txt_my_save"
                        android:layout_marginTop="10dp"
                        android:layout_marginRight="10dp"></View>
                </RelativeLayout>
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:gravity="center">
                <ImageView
                    android:layout_width="36dp"
                    android:layout_height="36dp"
                    android:src="@mipmap/list_my"
                    android:layout_marginLeft="10dp"/>

                <RelativeLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp">
                    <TextView
                        android:id="@+id/txt_my"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="我的关注"
                        android:textSize="24sp"
                        android:textColor="#000000"
                        android:paddingTop="18dp"/>
                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1dp"
                        android:background="#D8DDE1"
                        android:layout_below="@+id/txt_my"
                        android:layout_marginTop="10dp"
                        android:layout_marginRight="10dp"></View>
                </RelativeLayout>
            </LinearLayout>
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:gravity="center">
                <ImageView
                    android:layout_width="36dp"
                    android:layout_height="36dp"
                    android:src="@mipmap/list_setting"
                    android:layout_marginLeft="10dp"/>

                <RelativeLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp">
                    <TextView
                        android:id="@+id/txt_setting"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="爱好设置"
                        android:textSize="24sp"
                        android:textColor="#000000"
                        android:paddingTop="18dp"/>
                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1dp"
                        android:background="#D8DDE1"
                        android:layout_below="@+id/txt_setting"
                        android:layout_marginTop="10dp"
                        android:layout_marginRight="10dp"></View>

                </RelativeLayout>
            </LinearLayout>


            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:gravity="center">
                <ImageView
                    android:layout_width="36dp"
                    android:layout_height="36dp"
                    android:src="@mipmap/list_safe_center"
                    android:layout_marginLeft="10dp"/>

                <RelativeLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp">
                    <TextView
                        android:id="@+id/txt_history"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="历史记录"
                        android:textSize="24sp"
                        android:textColor="#000000"
                        android:paddingTop="18dp"
                        />
                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1dp"
                        android:background="#D8DDE1"
                        android:layout_below="@+id/txt_history"
                        android:layout_marginTop="10dp"
                        android:layout_marginRight="10dp"></View>
                </RelativeLayout>
            </LinearLayout>


            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:gravity="center">
                <ImageView
                    android:layout_width="36dp"
                    android:layout_height="36dp"
                    android:src="@mipmap/list_service"
                    android:layout_marginLeft="10dp"/>

                <RelativeLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp">
                    <TextView
                        android:id="@+id/txt_zp"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="作品管理"
                        android:textSize="24sp"
                        android:textColor="#000000"
                        android:paddingTop="18dp"/>
                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1dp"
                        android:background="#D8DDE1"
                        android:layout_below="@+id/txt_zp"
                        android:layout_marginTop="10dp"
                        android:layout_marginRight="10dp"></View>
                </RelativeLayout>
            </LinearLayout>

            <LinearLayout
                android:id="@+id/layout_sug"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:gravity="center">
                <ImageView
                    android:layout_width="36dp"
                    android:layout_height="36dp"
                    android:src="@mipmap/list_sug"
                    android:layout_marginLeft="10dp"/>

                <RelativeLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="10dp">
                    <TextView
                        android:id="@+id/txt_sug"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="意见反馈"
                        android:textSize="24sp"
                        android:textColor="#000000"
                        android:paddingTop="18dp"/>
                    <View
                        android:layout_width="match_parent"
                        android:layout_height="1dp"
                        android:background="#D8DDE1"
                        android:layout_below="@+id/txt_sug"
                        android:layout_marginTop="10dp"
                        android:layout_marginRight="10dp"></View>
                </RelativeLayout>
            </LinearLayout>


            <Button
                android:id="@+id/bu_exit_login"
                android:layout_width="match_parent"
                android:layout_height="50dp"
                style="@style/Button_Login"
                android:text="退出登入"
                android:layout_margin="5dp"
                android:textSize="16dp"/>
        </LinearLayout>

    </ScrollView>



</LinearLayout>

</FrameLayout>