v3.1

1. 自动去重，去错
2. 优化删除步骤
3. 翻页位置指示
4. 向前翻页

app/src/main/java/top/fumiama/simpledict/MainActivity.kt

@@ -30,7 +30,6 @@ import kotlinx.android.synthetic.main.dialog_input.view.*
 import kotlinx.android.synthetic.main.line_word.view.*
 import kotlinx.android.synthetic.main.line_word.view.tb
 import kotlinx.android.synthetic.main.line_word.view.tn
-import java.io.File
 import java.io.FileNotFoundException
 import java.lang.Exception
 
@@ -44,6 +43,8 @@ class MainActivity : AppCompatActivity() {
     private var cm: ClipboardManager? = null
     private var ad: LikeViewHolder.RecyclerViewAdapter? = null
     private var lastLikeLine: View? = null
+    private var end = 0
+    private var start = 0
 
     @SuppressLint("ClickableViewAccessibility")
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -113,7 +114,7 @@ class MainActivity : AppCompatActivity() {
 
                 override fun onQueryTextSubmit(query: CharSequence): Boolean {
                     if(query.isNotEmpty()) {
-                        val key = query.toString().trim().replace(Regex("[\\uFF00-\\uFF5E]")) { (it.value[0] - 0xFEE0).toString() }
+                        val key = query.toString()
                         val data = dict?.get(key)
                         showDictAlert(key, data, recyclerView.children.toList().let {
                             val i = it.map { it.ta.text }.indexOf(key)
@@ -204,7 +205,8 @@ class MainActivity : AppCompatActivity() {
     }*/
 
     private fun updateSize() = runOnUiThread {
-        lastLikeLine?.fftc?.text = dict?.size?.toString()?:"0"
+        lastLikeLine?.fftt?.text = "${dict?.size?.toString()?:"0"} syez rjimj"
+        lastLikeLine?.fftc?.text = "${start}-${end}"
     }
 
     private fun fetchThread(doWhenFinish: (()->Unit)? = null) {
@@ -221,6 +223,7 @@ class MainActivity : AppCompatActivity() {
                 runOnUiThread {
                     ffsw.isRefreshing = false
                     ad?.capacity = 5
+                    ad?.offset = 0
                     ad?.refresh()
                     doWhenFinish?.apply { this() }
                 }
@@ -244,7 +247,8 @@ class MainActivity : AppCompatActivity() {
                             .setPositiveButton(android.R.string.ok) { _, _ ->
                                 val newText = t.diet.text.toString().trim().replace(Regex("[\\uFF00-\\uFF5E]")) { (it.value[0] - 0xFEE0).toString() }
                                 if (t.diet.text.isNotEmpty() && newText != data) Thread {
-                                    if(dict?.set(key, newText) == true) {
+                                    val k = key.trim().replace(Regex("[\\uFF00-\\uFF5E]")) { (it.value[0] - 0xFEE0).toString() }
+                                    if(dict?.set(k, newText) == true) {
                                         line?.tb?.text = newText
                                         updateSize()
                                     } else runOnUiThread {
@@ -258,7 +262,7 @@ class MainActivity : AppCompatActivity() {
                 }
                 .setNeutralButton("删除") { _, _ ->
                     Thread{
-                        if(dict?.del(key) == true) line?.apply {
+                        if(dict?.send_del(key) == true) line?.apply {
                             val delKey = SpannableString(key)
                             val delData = SpannableString(data)
                             delKey.setSpan(StrikethroughSpan(), 0, key.length, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
@@ -297,14 +301,23 @@ class MainActivity : AppCompatActivity() {
     inner class LikeViewHolder(itemView: View) : ListViewHolder(itemView) {
         inner class RecyclerViewAdapter: ListViewHolder.RecyclerViewAdapter(true){
             var capacity = 5
+            var offset = 0
             override fun loadMore() {
-                capacity += 5
-                refresh()
+                if(offset+5<dict?.latestKeys?.size?:0) {
+                    offset += 5
+                    refresh()
+                }
+            }
+            override fun loadLess() {
+                if(offset>=5) {
+                    offset -= 5
+                    refresh()
+                }
             }
             override fun getKeys(filterText: CharSequence?) = getSharedPreferences("dict", MODE_PRIVATE).all.keys.toTypedArray().let{
                 dict?.let { d ->
-                    val end = d.latestKeys.size
-                    val start = if(end > capacity) end - capacity else 0
+                    end = d.latestKeys.size - offset
+                    start = if(end > capacity) end - capacity else 0
                     (it + d.latestKeys.copyOfRange(start, end).reversedArray()).toList()
                 }?: emptyList()
             }
@@ -319,6 +332,7 @@ class MainActivity : AppCompatActivity() {
             open fun getKeys(filterText: CharSequence? = null): List<String>? = null
             open fun getValue(key: String): String? = null
             open fun loadMore() {}
+            open fun loadLess() {}
             override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ListViewHolder {
                 return ListViewHolder(
                     LayoutInflater.from(parent.context)
@@ -376,11 +390,15 @@ class MainActivity : AppCompatActivity() {
                                 ta.visibility = View.GONE
                                 lwclast.visibility = View.VISIBLE
                                 tn.text = "motkyep..."
-                                tb.text = "加载更多..."
+                                tb.text = "加载更多(长按返回上页)..."
                                 updateSize()
                                 setOnClickListener {
                                     loadMore()
                                 }
+                                setOnLongClickListener {
+                                    loadLess()
+                                    return@setOnLongClickListener true
+                                }
                             }
                         }
                     }

app/src/main/java/top/fumiama/simpledict/SimpleDict.kt

@@ -75,8 +75,19 @@ class SimpleDict(private val client: Client, private val pwd: String, private va
         SimpleProtobuf.getDictArray(datas).forEach { d ->
             d?.apply {
                 val k = key.decodeToString()
-                dict[k] = data.decodeToString()
-                latestKeys += k
+                if(saveDict) {
+                    if(k.toByteArray().contentEquals(key)) {
+                        dict[k] = data.decodeToString()
+                        latestKeys += k
+                    } else {
+                        send_del(key) // 去错
+                    }
+                } else if(!dict.containsKey(k)){
+                    dict[k] = data.decodeToString()
+                    latestKeys += k
+                } else {
+                    send_del(key) // 去重
+                }
             }
         }
         if(saveDict) saveDict(datas)
@@ -97,7 +108,7 @@ class SimpleDict(private val client: Client, private val pwd: String, private va
         doCommon?.let { it() }
     }
 
-    fun del(key: String): Boolean {
+    fun send_del(key: String): Boolean {
         if(spwd == null) return false
         else if(initDict()) {
             val delPass = "del$spwd"
@@ -122,12 +133,26 @@ class SimpleDict(private val client: Client, private val pwd: String, private va
         return false
     }
 
+    private fun send_del(key: ByteArray): Boolean {
+        if(spwd == null) return false
+        else if(initDict()) {
+            val delPass = "del$spwd"
+            client.sendMessage(delPass)
+            client.receiveRawMessage(delPass.length)
+            client.sendMessage(key)
+            if(client.receiveMessage(4) == "succ") {
+                return closeDict()
+            } else closeDict()
+        }
+        return false
+    }
+
     operator fun get(key: String) = dict[key]
 
     fun set(key: String, value: String): Boolean {
         //if(spwd == null) return false
         val contain = dict.containsKey(key)
-        if((contain && del(key)) || !contain) {
+        if((contain && send_del(key)) || !contain) {
             if(initDict()) {
                 val setPass = "set$spwd"
                 client.sendMessage(setPass)

app/src/main/res/layout/activity_main.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.coordinatorlayout.widget.CoordinatorLayout 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:id="@+id/ffc"
     android:layout_width="match_parent"
     android:layout_height="match_parent">

app/src/main/res/layout/line_word.xml

@@ -23,6 +23,8 @@
             android:id="@+id/fftc"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginEnd="8dp"
+            android:layout_marginBottom="8dp"
             android:fontFamily="@font/nisi"
             android:text="0"
             android:textSize="18sp"
@@ -33,6 +35,7 @@
             android:id="@+id/fftt"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginEnd="8dp"
             android:fontFamily="@font/nisi"
             android:text="hv#st"
             android:textSize="18sp"