Merge pull request '1' (#3) from zzw_branch into develop
commit
6666509e3e
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package com.example.sleep;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.support.v4.app.FragmentActivity;
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import android.text.TextUtils;
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import android.util.Base64;
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import android.view.View;
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import android.widget.EditText;
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import android.widget.ImageView;
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import android.widget.Toast;
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import com.example.sleep.database.dao.DatabaseManager;
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import java.io.ByteArrayOutputStream;
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public class EditScreen extends FragmentActivity {
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private ImageView showImage;
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private ImageView postImage;
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private String imageUrl;
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private EditText messageEdit;
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private Bitmap bitmap;
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@Override
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protected void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.event_content_activity);
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Bundle extras = getIntent().getExtras();
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boolean isPhoto = getIntent().getBooleanExtra("isPhoto", false);
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postImage = findViewById(R.id.event_content_post);
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messageEdit = findViewById(R.id.event_content);
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showImage = findViewById(R.id.event_image);
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// 根据传入的数据决定是否显示图片
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if (isPhoto) {
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imageUrl = getIntent().getStringExtra("bitmapImageString");
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Bitmap bitmap = BitmapFactory.decodeFile(imageUrl);
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showImage.setImageBitmap(bitmap);
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} else {
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if (extras != null) {
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bitmap = extras.getParcelable("bitmapImage");
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if (bitmap != null) {
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showImage.setImageBitmap(bitmap);
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}
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}
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}
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postImage.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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String message = messageEdit.getText().toString();
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if (TextUtils.isEmpty(message)) {
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Toast.makeText(EditScreen.this, "请添加消息", Toast.LENGTH_SHORT).show();
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return;
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}
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// 从SharedPreferences获取用户名
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SharedPreferences sharedPreferences = EditScreen.this.getSharedPreferences("MyPreferences", Context.MODE_PRIVATE);
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String retrievedUserName = sharedPreferences.getString("UserNameKey", "DefaultUserName");
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// 打开数据库管理器
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DatabaseManager manager = new DatabaseManager(EditScreen.this);
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manager.open();
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// 根据是否是照片贴文，将消息和图片信息保存到数据库
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if (isPhoto) {
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manager.postMood(retrievedUserName, message, imageUrl);
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} else {
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String bitmapUrl = bitmapToBase64(bitmap);
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manager.postMood(retrievedUserName, message, bitmapUrl);
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}
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// 关闭数据库管理器
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manager.close();
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finish();
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}
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});
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}
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// 将Bitmap转换为Base64编码的字符串
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public String bitmapToBase64(Bitmap bitmap) {
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteArrayOutputStream);
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byte[] byteArray = byteArrayOutputStream.toByteArray();
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return Base64.encodeToString(byteArray, Base64.DEFAULT);
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}
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}
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@ -0,0 +1,122 @@
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package com.example.sleep;
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import java.io.Serializable;
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import java.util.List;
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import java.io.Serializable;
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import java.util.List;
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// 事件类
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public class Event implements Serializable {
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public String id; // 事件的唯一标识符
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public String title; // 事件的标题
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public String des; // 事件的描述
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public String imageUrl; // 事件的图片URL
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public List<EventContent> contents; // 包含事件内容的列表
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// 事件类构造函数
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public Event(String id, String title, String des, String imageUrl, List<EventContent> contents) {
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this.id = id;
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this.title = title;
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this.des = des;
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this.imageUrl = imageUrl;
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this.contents = contents;
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}
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// 无参构造函数
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public Event() {
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}
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public String getTitle() {
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return title;
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}
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public void setTitle(String title) {
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this.title = title;
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}
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public String getDes() {
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return des;
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}
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public void setDes(String des) {
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this.des = des;
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}
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public String getImageUrl() {
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return imageUrl;
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}
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public void setImageUrl(String imageUrl) {
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this.imageUrl = imageUrl;
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}
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public List<EventContent> getContents() {
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return contents;
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}
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public void setContents(List<EventContent> contents) {
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this.contents = contents;
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}
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}
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// 事件内容类
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class EventContent implements Serializable {
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public String contentId; // 内容的唯一标识符
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public String userId; // 用户的唯一标识符，与事件内容关联
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public String content; // 事件的具体内容
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public String userName; // 用户的名字
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// 事件内容类构造函数
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public EventContent(String contentId, String userId, String content, String userName) {
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this.contentId = contentId;
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this.userId = userId;
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this.content = content;
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this.userName = userName;
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}
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// 无参构造函数
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public EventContent() {
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}
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public String getContentId() {
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return contentId;
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}
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public void setContentId(String contentId) {
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this.contentId = contentId;
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}
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public String getUserId() {
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return userId;
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}
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public void setUserId(String userId) {
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this.userId = userId;
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}
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public String getContent() {
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return content;
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}
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public void setContent(String content) {
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this.content = content;
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}
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public String getUserName() {
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return userName;
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}
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public void setUserName(String userName) {
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this.userName = userName;
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}
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}
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@ -0,0 +1,22 @@
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package com.example.sleep;
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public class ItemModel {
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private String imageUrl; // 用于存储图像URL或资源标识符
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private String text; // 用于存储文本信息
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// 构造函数，用于创建 ItemModel 对象并初始化其属性
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public ItemModel(String imageUrl, String text) {
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this.imageUrl = imageUrl;
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this.text = text;
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}
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// 获取图像URL或资源标识符的方法
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public String getImageResId() {
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return imageUrl;
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}
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// 获取文本信息的方法
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public String getText() {
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return text;
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}
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}
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@ -0,0 +1,22 @@
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package com.example.sleep.recyclerView;
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/**
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* 用来绘制记录的类
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*/
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public class Trace {
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private String Date; // 记录的日期
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private String Time; // 记录的时间
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public Trace(String mDate, String mTime) {
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this.Date = mDate;
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this.Time = mTime;
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}
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public String getDate() {
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return Date;
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}
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public String getTime() {
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return Time;
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}
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}
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@ -0,0 +1,119 @@
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package com.example.sleep.recyclerView;
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import android.content.Context;
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import android.content.Intent;
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import android.support.annotation.NonNull;
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import android.support.v7.widget.RecyclerView;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.example.sleep.R;
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import com.example.sleep.SleepresultScreen;
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import java.util.List;
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public class TraceListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
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private LayoutInflater inflater;
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private List<Trace> traceList;
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private Context context;
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private String date;
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public class ViewHolder extends RecyclerView.ViewHolder {
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private TextView mDate, mTime;
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private TextView mTopLine;
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private ImageView mDot;
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ViewHolder(View itemView) {
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super(itemView);
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mDate = itemView.findViewById(R.id.Date);
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mTime = itemView.findViewById(R.id.Time);
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mTopLine = itemView.findViewById(R.id.TopLine);
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mDot = itemView.findViewById(R.id.Dot);
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}
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void bindHolder(Trace trace) {
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mDate.setText(trace.getDate());
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mTime.setText(trace.getTime());
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}
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}
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public TraceListAdapter(Context context, List<Trace> traceList, String date) {
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// 构造函数，初始化适配器的数据
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this.context = context;
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inflater = LayoutInflater.from(context);
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this.traceList = traceList;
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this.date = date;
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}
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@Override
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@NonNull
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public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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// 创建并返回记录项的 ViewHolder
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return new ViewHolder(inflater.inflate(R.layout.list_cell, parent, false));
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}
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/**
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* 绘制记录
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*
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* @param holder 记录的holder
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* @param position 记录的位置
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*/
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@Override
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public void onBindViewHolder(@NonNull final RecyclerView.ViewHolder holder, int position) {
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ViewHolder itemHolder = (ViewHolder) holder;
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if (position == 0) {
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// 第一行头的竖线不显示
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itemHolder.mTopLine.setVisibility(View.INVISIBLE);
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itemHolder.mDot.setBackgroundResource(R.drawable.timeline);
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} else if (position > 0) {
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itemHolder.mTopLine.setVisibility(View.VISIBLE);
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itemHolder.mDot.setBackgroundResource(R.drawable.timeline);
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}
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itemHolder.bindHolder(traceList.get(position));
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final TextView tv1 = holder.itemView.findViewById(R.id.Date);
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final TextView tv2 = holder.itemView.findViewById(R.id.Time);
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tv1.setOnClickListener(
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new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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// 点击日期文本的事件处理
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Intent i = new Intent(context, SleepresultScreen.class);
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i.putExtra("date", date);
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i.putExtra("position", holder.getAdapterPosition());
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context.startActivity(i);
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}
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}
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);
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tv2.setOnClickListener(
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new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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// 点击时间文本的事件处理
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Intent i = new Intent(context, SleepresultScreen.class);
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i.putExtra("date", date);
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i.putExtra("position", holder.getAdapterPosition());
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context.startActivity(i);
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}
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}
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);
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}
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@Override
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public int getItemCount() {
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return traceList.size();
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}
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public interface OnItemClickListener {
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void onItemClick(View view, int position);
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}
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private OnItemClickListener mOnItemClickListener;
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public void setOnItemClickListener(OnItemClickListener mOnItemClickListener) {
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// 设置 RecyclerView 点击事件的监听器
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this.mOnItemClickListener = mOnItemClickListener;
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}
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}
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