121 lines
5.3 KiB
Kotlin
121 lines
5.3 KiB
Kotlin
package edu.whut.jianshu.Activity
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import android.content.Context
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import android.content.Intent
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import android.os.Bundle
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import android.util.Log
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import android.view.WindowManager
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import android.view.inputmethod.InputMethodManager
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import androidx.recyclerview.widget.StaggeredGridLayoutManager
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import cn.bmob.v3.Bmob
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import cn.bmob.v3.BmobQuery
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import cn.bmob.v3.exception.BmobException
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import cn.bmob.v3.listener.FindListener
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import cn.bmob.v3.listener.QueryListener
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import cn.bmob.v3.listener.SaveListener
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import com.bumptech.glide.Glide
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import edu.whut.jianshu.Adapter.selectedBook
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import edu.whut.jianshu.Adapter.send_perceptionAdapter
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import edu.whut.jianshu.Data.entity.Book_info_bmob
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import edu.whut.jianshu.Data.entity.Perception_bmob
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import edu.whut.jianshu.Data.entity.User_bmob
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import edu.whut.jianshu.Data.vo.Book_Shelf
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import edu.whut.jianshu.R
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import kotlinx.android.synthetic.main.activity_sendperception.*
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class sendPerceptionActivity:AppCompatActivity() {
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private var bookList = ArrayList<Book_Shelf>()
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lateinit var userId:String
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private lateinit var adapter: send_perceptionAdapter
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_sendperception)
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userId = getSharedPreferences("userinf", Context.MODE_PRIVATE).getString("user_id", "").toString()
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mycontent.requestFocus()
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// 弹出软键盘
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val imm = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
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imm.showSoftInput(mycontent, InputMethodManager.SHOW_IMPLICIT)
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// 防止自动弹出软键盘时页面被顶起
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window.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE)
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adapter = send_perceptionAdapter(bookList)
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val layoutManager =
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StaggeredGridLayoutManager(1, StaggeredGridLayoutManager.HORIZONTAL)//第一个参数是列数
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send_recyclerview.layoutManager = layoutManager
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send_recyclerview.adapter = adapter
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inits()
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send_return.setOnClickListener {
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// val intent= Intent(this,PerceptionActivity::class.java)
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// startActivity(intent)
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finish()
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}
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submit.setOnClickListener {
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if(selectedBook.equals("")){
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Toast.makeText(this,"请选择一本书！",Toast.LENGTH_SHORT).show()
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}
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else {
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val perception = Perception_bmob()
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perception.perception = mycontent.text.toString()
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perception.userid = userId
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perception.b_name = selectedBook
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perception.save(object : SaveListener<String>() {
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override fun done(objectId: String?, e: BmobException?) {
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if (e == null) {
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Toast.makeText(
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this@sendPerceptionActivity, "发布成功！",
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Toast.LENGTH_SHORT
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).show()
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val intent =
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Intent(this@sendPerceptionActivity, PerceptionActivity::class.java)
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startActivity(intent)
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finish()
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} else {
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Toast.makeText(
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this@sendPerceptionActivity,
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"发布失败" + e.message,
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Toast.LENGTH_SHORT
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).show()
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}
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}
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})
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}
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}
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}
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private fun inits(){
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val bmobQuery = BmobQuery<Book_info_bmob>()
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bmobQuery.findObjects(object : FindListener<Book_info_bmob>() {
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override fun done(lists: List<Book_info_bmob>, e: BmobException?) {
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if (e == null) {
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bookList.clear()
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lists?.let {
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bookList.addAll(it.map { b ->
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// 使用安全调用和Elvis操作符提供默认值或进行错误处理
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val url = b.picture?.url ?: "default_url_or_handling_case"
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Book_Shelf(b.name,url)
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})
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}
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adapter.notifyDataSetChanged()
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} else {
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Log.d("error", "error")
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}
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}
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})
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val queryUser = BmobQuery<User_bmob>()
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queryUser.getObject(userId, object : QueryListener<User_bmob>() {
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override fun done(user: User_bmob?, e: BmobException?) {
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if (e == null) {
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user?.let {
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Glide.with(this@sendPerceptionActivity) // 传入 Context
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.load(it.face?.url ?: "https://bmob-cdn-31452.bmobpay.com/2024/04/30/6f0e4b19405153ed80f2f1bdfa10da0b.png") // 加载图片的 URL
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.placeholder(R.drawable.pre_load) // 设置占位图
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.error(R.drawable.fail_load) // 设置加载失败时显示的图片
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.into(send_avatar) // 将图片加载到指定的 ImageView 中
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}
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} else {
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Log.e("QueryUser", e.toString())
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}
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}
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})
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}
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} |