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>