问题编辑改造-标题搜索提示初步完成

2018-05-05 18:41:13 +08:00
parent 50209aa6ed
commit da433bfb5b
5 changed files with 144 additions and 66 deletions
--- a/app/src/main/java/com/gh/gamecenter/QuestionsEditActivity.kt
+++ b/app/src/main/java/com/gh/gamecenter/QuestionsEditActivity.kt
@ -6,6 +6,7 @@ import android.arch.lifecycle.ViewModelProviders
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.os.Message
 import android.provider.MediaStore
 import android.support.v7.widget.GridLayoutManager
 import android.support.v7.widget.RecyclerView
@ -13,17 +14,21 @@ import android.text.Editable
 import android.text.TextUtils
 import android.text.TextWatcher
 import android.view.MenuItem
+import android.widget.AbsListView
+import android.widget.AbsListView.OnScrollListener.SCROLL_STATE_IDLE
 import android.widget.EditText
+import android.widget.ListPopupWindow
 import com.gh.base.fragment.BaseDialogWrapperFragment
 import com.gh.base.fragment.WaitingDialogFragment
+import com.gh.common.util.DisplayUtils
 import com.gh.common.util.EntranceUtils
 import com.gh.gamecenter.SuggestionActivity.MEDIA_STORE_REQUEST
 import com.gh.gamecenter.ask.entity.QuestionsDetailEntity
+import com.gh.gamecenter.ask.entity.QuestionsIndexEntity
 import com.gh.gamecenter.ask.questionsedit.QuestionsEditViewModel
 import com.gh.gamecenter.ask.questionsedit.TagsSelectFragment
 import com.gh.gamecenter.ask.questionsedit.pic.QuestionsEditPicAdapter
 import com.gh.gamecenter.ask.questionsedit.tip.QuestionTitleTipAdapter
-import com.gh.gamecenter.ask.questionsedit.tip.QuestionTitleTipEditView
 import com.gh.gamecenter.manager.UserManager
 import com.gh.gamecenter.mvvm.Resource
 import com.gh.gamecenter.mvvm.Status
@ -38,7 +43,7 @@ class QuestionsEditActivity : NormalActivity() {

    private var mViewModel: QuestionsEditViewModel? = null

-    val mTitle by bindView<QuestionTitleTipEditView>(R.id.questionsedit_title)
+    val mTitle by bindView<EditText>(R.id.questionsedit_title)
    val mContent by bindView<EditText>(R.id.questionsedit_content)
    val mPicRv by bindView<RecyclerView>(R.id.suggest_pic_rv)

@ -51,6 +56,9 @@ class QuestionsEditActivity : NormalActivity() {

    private var mSearchKey: String? = null

+    private var listPopupWindow: ListPopupWindow? = null
+    private var mTitleTipAdapter: QuestionTitleTipAdapter? = null
+
    companion object {
        // searchKey 补充到标题(新增问题)
        fun getIntent(context: Context, searchKey: String?): Intent {
@ -73,6 +81,17 @@ class QuestionsEditActivity : NormalActivity() {

    }

+    override fun handleMessage(msg: Message?) {
+        if (msg?.what == 1) {
+            val s = msg.obj as String?
+            if (!s.isNullOrEmpty()) {
+                mViewModel?.getTitleTipData(s!!)
+            } else if (listPopupWindow?.isShowing!!) {
+                listPopupWindow?.dismiss()
+            }
+        }
+    }
+
    override fun getLayoutId(): Int {
        return R.layout.activity_questions_edit
    }
@ -138,6 +157,16 @@ class QuestionsEditActivity : NormalActivity() {
            if (it != null) mPicAdapter?.notifyPicList(it)
        })

+        mViewModel?.mTitleTipData?.observe(this, Observer { it ->
+            if (it != null && it.size > 0) {
+                mTitleTipAdapter?.setListData(it)
+                listPopupWindow?.show()
+                setPopuListScroll()
+            } else {
+                listPopupWindow?.dismiss()
+            }
+        })
+
        initView()
    }

@ -188,8 +217,6 @@ class QuestionsEditActivity : NormalActivity() {
            }
        }

-        val questionTitleAutoCompleteAdapter = QuestionTitleTipAdapter(applicationContext)
-        mTitle.setAdapter(questionTitleAutoCompleteAdapter)
        mTitle.addTextChangedListener(LimitTextWatcher(mTitle))
        mContent.addTextChangedListener(LimitTextWatcher(mContent))
        mPicRv.layoutManager = object : GridLayoutManager(this, 5) {
@ -199,6 +226,33 @@ class QuestionsEditActivity : NormalActivity() {
        }
        mPicAdapter = QuestionsEditPicAdapter(this, mViewModel!!)
        mPicRv.adapter = mPicAdapter
+        mTitleTipAdapter = QuestionTitleTipAdapter(applicationContext)
+        listPopupWindow = ListPopupWindow(this)
+        listPopupWindow?.anchorView = mTitle
+        listPopupWindow?.setAdapter(mTitleTipAdapter)
+        listPopupWindow?.height = DisplayUtils.dip2px(this, 200F)
+        listPopupWindow?.setOnItemClickListener({ _, _, position, _ ->
+            val entity = mTitleTipAdapter?.getItem(position) as QuestionsIndexEntity
+            val tracers = mEntrance + "+(标题自动搜索)"
+            startActivity(QuestionsDetailActivity.getIntent(this, entity.id, tracers))
+        })
+    }
+
+    private fun setPopuListScroll() {
+        var totalItemCount = 0
+        var lastVisibleItem = 0
+        listPopupWindow?.listView!!.setOnScrollListener(object : AbsListView.OnScrollListener {
+            override fun onScrollStateChanged(view: AbsListView, scrollState: Int) {
+                if (totalItemCount == lastVisibleItem && scrollState == SCROLL_STATE_IDLE) {
+                    mViewModel?.getTitleTipData(mTitle.text.toString())
+                }
+            }
+
+            override fun onScroll(view: AbsListView, firstVisibleItem: Int, visibleItemCount: Int, totalCount: Int) {
+                lastVisibleItem = firstVisibleItem + visibleItemCount
+                totalItemCount = totalCount
+            }
+        })
    }

    private inner class LimitTextWatcher(private val mEditText: EditText) : TextWatcher {
@ -218,6 +272,12 @@ class QuestionsEditActivity : NormalActivity() {
                    mTitle.setSelection(mTitle.text!!.length)
                    toast("标题最多50个字")
                }
+
+                var message = Message()
+                message.obj = mTitle.text.toString()
+                message.what = 1
+                mBaseHandler.removeMessages(1)
+                mBaseHandler.sendMessageDelayed(message, 500)
            } else if (mEditText === mContent) {
                if (s.length > QUESTION_CONTENT_MAX_LENGTH) {
                    mContent.setText("")
@ -228,6 +288,7 @@ class QuestionsEditActivity : NormalActivity() {
                }
            }
        }
+
        override fun afterTextChanged(s: Editable) {}
    }

--- a/app/src/main/java/com/gh/gamecenter/ask/questionsedit/QuestionsEditViewModel.kt
+++ b/app/src/main/java/com/gh/gamecenter/ask/questionsedit/QuestionsEditViewModel.kt
@ -5,12 +5,15 @@ import android.arch.lifecycle.AndroidViewModel
 import android.arch.lifecycle.LiveData
 import android.arch.lifecycle.MediatorLiveData
 import android.arch.lifecycle.Transformations
+import anet.channel.util.Utils.context
 import com.gh.base.fragment.WaitingDialogFragment
 import com.gh.common.util.GsonUtils
 import com.gh.common.util.ImageUtils
 import com.gh.common.util.UrlFilterUtils
 import com.gh.gamecenter.R
 import com.gh.gamecenter.ask.entity.QuestionsDetailEntity
+import com.gh.gamecenter.ask.entity.QuestionsIndexEntity
+import com.gh.gamecenter.manager.UserManager
 import com.gh.gamecenter.mvvm.NetworkBoundResource
 import com.gh.gamecenter.mvvm.Resource
 import com.gh.gamecenter.mvvm.Status
@ -22,6 +25,7 @@ import okhttp3.MediaType
 import okhttp3.RequestBody
 import okhttp3.ResponseBody
 import org.json.JSONObject
+import retrofit2.HttpException
 import rx.android.schedulers.AndroidSchedulers
 import rx.schedulers.Schedulers
 import java.net.HttpURLConnection
@ -40,6 +44,7 @@ class QuestionsEditViewModel : AndroidViewModel {
    private var mCommunityId: String? = null

    val mProcessDialog = MediatorLiveData<WaitingDialogFragment.WaitingDialogData>()
+    val mTitleTipData = MediatorLiveData<MutableList<QuestionsIndexEntity>>()

    val mTitleTagsLD: LiveData<Resource<List<String>>>

@ -68,6 +73,41 @@ class QuestionsEditViewModel : AndroidViewModel {
        })
    }

+    var mLastSearchKey: String? = null
+    var mListPage: Int = 1
+    var isLoading: Boolean = false
+
+    fun getTitleTipData(key: String) {
+        if (isLoading) return
+        isLoading = true
+        var list: MutableList<QuestionsIndexEntity>?
+        if (!mLastSearchKey.isNullOrEmpty() && mLastSearchKey == key) {
+            list = if (mTitleTipData.value != null) mTitleTipData.value else ArrayList()
+        } else {
+            mListPage = 1
+            list = ArrayList()
+        }
+        RetrofitManager
+                .getInstance(context).api
+                .getAskSearchByTitle(UserManager.getInstance().getCommunityId(context),
+                        UrlFilterUtils.getFilterQuery("keyword", key), mListPage)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(object : Response<List<QuestionsIndexEntity>>() {
+                    override fun onResponse(response: List<QuestionsIndexEntity>?) {
+                        list?.addAll(response!!)
+                        mTitleTipData.postValue(list)
+                        mLastSearchKey = key
+                        mListPage++
+                        isLoading = false
+                    }
+
+                    override fun onFailure(e: HttpException?) {
+                        isLoading = false
+                    }
+                })
+    }
+
    fun getDefaultTag(communityId: String?) {
        mCommunityId = if (mQuestionEntity != null) mQuestionEntity?.communityId else communityId
        mApiService
--- a/app/src/main/java/com/gh/gamecenter/ask/questionsedit/TagsSelectFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/ask/questionsedit/TagsSelectFragment.kt
@ -15,6 +15,7 @@ import android.widget.EditText
 import android.widget.TextView
 import com.gh.base.fragment.BaseDialogWrapperFragment
 import com.gh.base.fragment.BaseFragment
+import com.gh.base.fragment.WaitingDialogFragment
 import com.gh.common.util.AskErrorResponseUtils
 import com.gh.common.util.DisplayUtils
 import com.gh.common.util.LoginUtils
@ -78,6 +79,7 @@ class TagsSelectFragment : BaseFragment<String>() {
            mViewModel?.postQuestion()?.observe(this, Observer { it ->
                when (it?.status) {
                    Status.SUCCESS -> {
+                        mViewModel?.mProcessDialog?.postValue(WaitingDialogFragment.WaitingDialogData("提交中...", false))
                        toast("提交成功")
                        if (mViewModel?.mQuestionEntity != null) { // 修改问题
                            val data = Intent()
@ -90,11 +92,15 @@ class TagsSelectFragment : BaseFragment<String>() {
                        activity?.finish()
                    }
                    Status.ERROR -> {
+                        mViewModel?.mProcessDialog?.postValue(WaitingDialogFragment.WaitingDialogData("提交中...", false))
                        if (!LoginUtils.userPostErrorToast(it.exception, context, false)) {
                            toast("提交失败")
                            AskErrorResponseUtils.errorResponseControl(context, it.exception)
                        }
                    }
+                    Status.LOADING -> {
+                        mViewModel?.mProcessDialog?.postValue(WaitingDialogFragment.WaitingDialogData("提交中...", true))
+                    }
                }
            })
        }
--- a/app/src/main/java/com/gh/gamecenter/ask/questionsedit/tip/QuestionTitleTipAdapter.kt
+++ b/app/src/main/java/com/gh/gamecenter/ask/questionsedit/tip/QuestionTitleTipAdapter.kt
@ -1,40 +1,30 @@
 package com.gh.gamecenter.ask.questionsedit.tip

 import android.content.Context
-import android.content.Intent
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.*
-import com.gh.common.util.UrlFilterUtils
-import com.gh.gamecenter.QuestionsDetailActivity
+import android.widget.BaseAdapter
+import android.widget.TextView
 import com.gh.gamecenter.R
 import com.gh.gamecenter.ask.entity.QuestionsIndexEntity
-import com.gh.gamecenter.manager.UserManager
-import com.gh.gamecenter.retrofit.Response
-import com.gh.gamecenter.retrofit.RetrofitManager
-import com.google.gson.Gson

 /**
 * Created by khy on 3/05/18.
 */
-class QuestionTitleTipAdapter(private val context: Context) : BaseAdapter(), Filterable {
+class QuestionTitleTipAdapter(private val context: Context) : BaseAdapter() {

    var questionList: MutableList<QuestionsIndexEntity> = arrayListOf()
-    val onItemClickListener = OnItemClickListener()

    override fun getView(pos: Int, convertView: View?, parent: ViewGroup?): View {
-
        val view: View
-
        if (convertView == null) {
            view = LayoutInflater.from(context).inflate(R.layout.question_edit_title_search_item, convertView, false)
            view.tag = view
        } else {
-            view = convertView
+            view = convertView.tag as View
        }
-
-        var entity = questionList[pos]
+        val entity = questionList[pos]
        view.findViewById<TextView>(R.id.questions_edit_index_title).text = entity.title
        view.findViewById<TextView>(R.id.questions_edit_index_answer_count).text = context.getString(R.string.ask_answer_count, entity.answerCount)
        return view
@ -53,52 +43,8 @@ class QuestionTitleTipAdapter(private val context: Context) : BaseAdapter(), Fil
        return questionList.size
    }

-    override fun getFilter(): Filter {
-        return QuestionTitleFilter()
+    fun setListData(list: MutableList<QuestionsIndexEntity>) {
+        questionList = list
+        notifyDataSetChanged()
    }
-
-    inner class QuestionTitleFilter : Filter() {
-
-        override fun performFiltering(prefix: CharSequence?): FilterResults {
-
-//            Log.i("!!!", prefix.toString())
-
-            val results = FilterResults()
-            if (prefix.isNullOrBlank()) return results
-
-            RetrofitManager
-                    .getInstance(context).api
-                    .getAskSearchByTitle(UserManager.getInstance().getCommunityId(context), UrlFilterUtils.getFilterQuery("keyword", prefix.toString()), 1)
-                    .subscribe(object : Response<List<QuestionsIndexEntity>>() {
-                        override fun onResponse(response: List<QuestionsIndexEntity>?) {
-                            results.values = response
-                            results.count = response!!.size
-                        }
-                    })
-            return results
-
-        }
-
-        override fun publishResults(constant: CharSequence?, results: FilterResults?) {
-
-            if (results != null && results.count > 0) {
-                questionList = results.values as ArrayList<QuestionsIndexEntity>
-//                Log.i("!!!", "r:" + questionList.count())
-                notifyDataSetChanged()
-            }
-
-        }
-
-    }
-
-    inner class OnItemClickListener : AdapterView.OnItemClickListener {
-
-        override fun onItemClick(p0: AdapterView<*>?, p1: View?, pos: Int, p3: Long) {
-            val intent = Intent(context, QuestionsDetailActivity::class.java)
-            intent.putExtra("question", Gson().toJson(questionList[pos]))
-            context.startActivity(intent)
-        }
-
-    }
-
 }
--- a/app/src/main/java/com/gh/gamecenter/ask/questionsedit/tip/QuestionTitleTipPopuListView.java
+++ b/app/src/main/java/com/gh/gamecenter/ask/questionsedit/tip/QuestionTitleTipPopuListView.java
@ -0,0 +1,25 @@
+package com.gh.gamecenter.ask.questionsedit.tip;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.util.AttributeSet;
+import android.widget.ListPopupWindow;
+
+import com.gh.common.util.DisplayUtils;
+
+/**
+ * Created by khy on 5/05/18.
+ */
+
+public class QuestionTitleTipPopuListView extends ListPopupWindow {
+
+    public QuestionTitleTipPopuListView(@NonNull Context context) {
+        super(context);
+    }
+
+    public QuestionTitleTipPopuListView(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        setHeight(DisplayUtils.dip2px(context, 200));
+    }
+}