1.5.3

.idea/deploymentTargetDropDown.xml

@@ -22,7 +22,20 @@
         <State />
       </entry>
       <entry key="app">
-        <State />
+        <State>
+          <runningDeviceTargetSelectedWithDropDown>
+            <Target>
+              <type value="RUNNING_DEVICE_TARGET" />
+              <deviceKey>
+                <Key>
+                  <type value="VIRTUAL_DEVICE_PATH" />
+                  <value value="$USER_HOME$/.android/avd/Resizable_Experimental_API_34.avd" />
+                </Key>
+              </deviceKey>
+            </Target>
+          </runningDeviceTargetSelectedWithDropDown>
+          <timeTargetWasSelectedWithDropDown value="2024-05-24T03:51:09.939185298Z" />
+        </State>
       </entry>
     </value>
   </component>

app/build.gradle.kts

@@ -11,8 +11,8 @@ android {
         applicationId = "uk.kagurach.android101"
         minSdk = 31
         targetSdk = 34
-        versionCode = 151
+        versionCode = 153
-        versionName = "1.5.1"
+        versionName = "1.5.3"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/AndroidManifest.xml

@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
-    xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
+    <uses-permission android:name="android.permission.VIBRATE" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -12,8 +13,18 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.Android101"
+        android:theme="@style/Theme.Android101">
-        tools:targetApi="31">
+
+        <receiver
+            android:name=".vibrationBroadcastReceiver.vibrationBroadcastReceiver"
+            android:enabled="true"
+            android:exported="true"
+            android:permission="android.permission.VIBRATE">
+            <intent-filter>
+                <action android:name="uk.kagurach.android101.vibrationBroadcastReceiver"/>
+            </intent-filter>
+        </receiver>
+
         <activity
             android:name=".Page4OtherActivity"
             android:exported="false" />

app/src/main/java/uk/kagurach/android101/Kaculate.kt

@@ -3,84 +3,82 @@ package uk.kagurach.android101
 import android.content.Context
 import kotlin.math.pow
 
-fun Kaculate(src: String,ctx :Context) : String{
+fun Kaculate(src: String, ctx: Context): String {
-    if (src.isBlank()){
+    if (src.isBlank()) {
         return src
     }
 
-    val OpList = charArrayOf('+','-','x','/','^')
+    val OpList = charArrayOf('+', '-', 'x', '/', '^')
     var numStack = floatArrayOf()
-    var opStack  = charArrayOf()
+    var opStack = charArrayOf()
 
     var _curnum = ""
 
-    for (i in src.indices){
+    for (i in src.indices) {
-        if (src[i] in '0'..'9' || src[i] == '.'){
+        if (src[i] in '0'..'9' || src[i] == '.') {
             _curnum += src[i]
-        }
+        } else if (src[i] in OpList) {
-        else if (src[i] in OpList){
             try {
                 numStack += _curnum.toFloat()
                 _curnum = ""
-            }catch (e:Exception){
+            } catch (e: Exception) {
-                ToastHelper.ShowToast(e.toString(),ctx)
+                ToastHelper.ShowToast(e.toString(), ctx)
                 return src
             }
-             opStack += src[i]
+            opStack += src[i]
-        }
+        } else {
-        else{
+            ToastHelper.ShowToast("Unknown input char:" + src[i].toString(), ctx)
-            ToastHelper.ShowToast("Unknown input char:" + src[i].toString(),ctx)
             return src
         }
     }
 
-    if (_curnum.isNotEmpty()){
+    if (_curnum.isNotEmpty()) {
         try {
             numStack += _curnum.toFloat()
-        }catch (e:Exception){
+        } catch (e: Exception) {
-            ToastHelper.ShowToast(e.toString(),ctx)
+            ToastHelper.ShowToast(e.toString(), ctx)
             return src
         }
     }
 
-    if (numStack.size != opStack.size+1 ){
+    if (numStack.size != opStack.size + 1) {
-        ToastHelper.ShowToast("Ops and nums Not Match!",ctx)
+        ToastHelper.ShowToast("Ops and nums Not Match!", ctx)
         return src
     }
 
     // ^
-    if ('^' in opStack){
+    if ('^' in opStack) {
         var intStackCurr = 0
-        for (i in opStack.indices){
+        for (i in opStack.indices) {
-            if (opStack[i]!='^'){
+            if (opStack[i] != '^') {
-                intStackCurr ++
+                intStackCurr++
                 continue
             }
 
             val a = numStack[intStackCurr]
-            val b = numStack[intStackCurr+1]
+            val b = numStack[intStackCurr + 1]
             numStack[intStackCurr] = a.pow(b)
-            numStack = dropAtIdx(numStack,intStackCurr+1)
+            numStack = dropAtIdx(numStack, intStackCurr + 1)
         }
     }
     // x and /
     var intStackCurr = 0
-    for (i in opStack.indices){
+    for (i in opStack.indices) {
-        if (opStack[i]!='x'&&opStack[i]!='/'){
+        if (opStack[i] != 'x' && opStack[i] != '/') {
-            intStackCurr ++
+            intStackCurr++
             continue
         }
 
         val a = numStack[intStackCurr]
-        val b = numStack[intStackCurr+1]
+        val b = numStack[intStackCurr + 1]
 
-        if (opStack[i] == 'x'){
+        if (opStack[i] == 'x') {
-            numStack[intStackCurr] = a*b
+            numStack[intStackCurr] = a * b
-        }else{
+        } else {
-            numStack[intStackCurr] = a/b
+            numStack[intStackCurr] = a / b
         }
 
-        numStack = dropAtIdx(numStack,intStackCurr+1)
+        numStack = dropAtIdx(numStack, intStackCurr + 1)
     }
 
     // + and -
@@ -88,10 +86,10 @@ fun Kaculate(src: String,ctx :Context) : String{
         for (i in opStack) {
             if (i == '+') {
                 numStack[0] += numStack[1]
-                numStack = dropAtIdx(numStack,1)
+                numStack = dropAtIdx(numStack, 1)
-            } else if (i=='-') {
+            } else if (i == '-') {
                 numStack[0] -= numStack[1]
-                numStack = dropAtIdx(numStack,1)
+                numStack = dropAtIdx(numStack, 1)
             }
         }
     }
@@ -99,14 +97,14 @@ fun Kaculate(src: String,ctx :Context) : String{
     return numStack[0].toString()
 }
 
-private fun dropAtIdx(array: FloatArray, idx:Int): FloatArray{
+private fun dropAtIdx(array: FloatArray, idx: Int): FloatArray {
-    if (idx>array.size){
+    if (idx > array.size) {
         throw IndexOutOfBoundsException()
     }
 
     var newArray = floatArrayOf()
-    for (i in array.indices){
+    for (i in array.indices) {
-        if (i!=idx){
+        if (i != idx) {
             newArray += array[i]
         }
     }

app/src/main/java/uk/kagurach/android101/MainActivity.java

@@ -27,6 +27,7 @@ import java.util.Arrays;
 
 public class MainActivity extends AppCompatActivity {
     PageHelper pageHelper;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -41,30 +42,30 @@ public class MainActivity extends AppCompatActivity {
     }
 
     @Override
-    protected void onResume(){
+    protected void onResume() {
         super.onResume();
 
         TextView tv = findViewById(R.id.tv_hello);
-        textViewAppendString(tv,"Starting Initialize");
+        textViewAppendString(tv, "Starting Initialize");
         if (Build.VERSION.SDK_INT >= 33) {
-            textViewAppendString(tv,"Find api > 33, checking permission");
+            textViewAppendString(tv, "Find api > 33, checking permission");
             if (ContextCompat
                     .checkSelfPermission
-                        (MainActivity.this, Manifest.permission.POST_NOTIFICATIONS)
+                            (MainActivity.this, Manifest.permission.POST_NOTIFICATIONS)
-                        != PackageManager.PERMISSION_GRANTED) {
+                    != PackageManager.PERMISSION_GRANTED) {
-                textViewAppendString(tv,"Acquiring POST_NOTIFICATIONS");
+                textViewAppendString(tv, "Acquiring POST_NOTIFICATIONS");
                 ActivityCompat.requestPermissions
                         (MainActivity.this,
                                 new String[]{Manifest.permission.POST_NOTIFICATIONS},
                                 101);
             }
-            textViewAppendString(tv,"Check Finished");
+            textViewAppendString(tv, "Check Finished");
-            textViewAppendString(tv,"提示：常桉有惊喜");
+            textViewAppendString(tv, "提示：常桉有惊喜");
         }
-        textViewAppendString(tv,"*************************\nfinished");
+        textViewAppendString(tv, "*************************\nfinished");
 
         // Initialize Page Helper
-        pageHelper = new PageHelper(this,null,MainActivity2.class,this);
+        pageHelper = new PageHelper(this, null, MainActivity2.class, this);
 
         Button button = findViewById(R.id.Page1NextPage);
         button.setEnabled(true);
@@ -72,28 +73,15 @@ public class MainActivity extends AppCompatActivity {
         button.setOnLongClickListener(new LongClickHandler(this));
     }
 
-    private void textViewAppendString(@NonNull TextView tv, String s){
+    private void textViewAppendString(@NonNull TextView tv, String s) {
         String last = tv.getText().toString();
-        if (!last.endsWith("\n")){
+        if (!last.endsWith("\n")) {
             last += "\n";
         }
         last += s;
         tv.setText(last);
     }
-    private final class LongClickHandler implements View.OnLongClickListener
-    {
-        LongClickHandler(Context ctx){
-            context = ctx;
-        }
-        Context context;
 
-
-        @Override
-        public boolean onLongClick(View v){
-            CreateShortcut(context);
-            return false;
-        }
-    }
     private void CreateShortcut(Context context) {
         ShortcutManager shortcutManager =
                 this.getSystemService(ShortcutManager.class);
@@ -102,7 +90,7 @@ public class MainActivity extends AppCompatActivity {
             try {
                 pinShortcutInfo =
                         new ShortcutInfo.Builder(context, "start_TODO").build();
-            }catch (Exception e){
+            } catch (Exception e) {
                 Log.e("ShortCutManager", Arrays.toString(e.getStackTrace()));
                 return;
             }
@@ -117,4 +105,18 @@ public class MainActivity extends AppCompatActivity {
                     successCallback.getIntentSender());
         }
     }
+
+    private final class LongClickHandler implements View.OnLongClickListener {
+        Context context;
+
+        LongClickHandler(Context ctx) {
+            context = ctx;
+        }
+
+        @Override
+        public boolean onLongClick(View v) {
+            CreateShortcut(context);
+            return false;
+        }
+    }
 }

app/src/main/java/uk/kagurach/android101/MainActivity2.java

@@ -23,6 +23,7 @@ public class MainActivity2 extends AppCompatActivity {
     PageHelper pageHelper;
 
     int _text_size = 70;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -33,11 +34,11 @@ public class MainActivity2 extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
-        pageHelper = new PageHelper(this,MainActivity.class,Page3.class);
+        pageHelper = new PageHelper(this, MainActivity.class, Page3.class);
     }
 
     @Override
-    protected void onResume(){
+    protected void onResume() {
         super.onResume();
         Button button = findViewById(R.id.next_page_nav_2);
         button.setOnClickListener(pageHelper.pageButtonHandler);
@@ -47,17 +48,17 @@ public class MainActivity2 extends AppCompatActivity {
 
     public void set70sp(View view) {
         TextView t = findViewById(R.id.test2strview);
-        t.setTextSize(TypedValue.COMPLEX_UNIT_SP,_text_size);
+        t.setTextSize(TypedValue.COMPLEX_UNIT_SP, _text_size);
     }
 
     public void set70dp(View view) {
         TextView t = findViewById(R.id.test2strview);
-        t.setTextSize(TypedValue.COMPLEX_UNIT_DIP,_text_size);
+        t.setTextSize(TypedValue.COMPLEX_UNIT_DIP, _text_size);
     }
 
     public void set70px(View view) {
         TextView t = findViewById(R.id.test2strview);
-        t.setTextSize(TypedValue.COMPLEX_UNIT_PX,_text_size);
+        t.setTextSize(TypedValue.COMPLEX_UNIT_PX, _text_size);
     }
 
     public void setColor(View view) {
@@ -66,11 +67,11 @@ public class MainActivity2 extends AppCompatActivity {
         EditText g_edit = findViewById(R.id.G);
         EditText b_edit = findViewById(R.id.B);
 
-        int _r,_g,_b;
+        int _r, _g, _b;
         // Here we are testing toast
-        if( r_edit.getText().toString().isEmpty() ||
+        if (r_edit.getText().toString().isEmpty() ||
-                g_edit.getText().toString().isEmpty()||
+                g_edit.getText().toString().isEmpty() ||
-                b_edit.getText().toString().isEmpty() ){
+                b_edit.getText().toString().isEmpty()) {
             ToastHelper.SmartToast.ShowToast("""
                             Please input R,G,B within 0-255
                             请在大小选择下方输入0-255的RGB""",
@@ -81,26 +82,27 @@ public class MainActivity2 extends AppCompatActivity {
             _r = Integer.parseInt(r_edit.getText().toString());
             _g = Integer.parseInt(g_edit.getText().toString());
             _b = Integer.parseInt(b_edit.getText().toString());
-        } catch (NumberFormatException e){
+        } catch (NumberFormatException e) {
-            ToastHelper.SmartToast.ShowToast(e.toString(),this);
+            ToastHelper.SmartToast.ShowToast(e.toString(), this);
             return;
         }
-        if (_r>=0&&_g>=0&&_b>=0&&_r<=255&&_g<=255&&_b<=255){
+        if (_r >= 0 && _g >= 0 && _b >= 0 && _r <= 255 && _g <= 255 && _b <= 255) {
-            t.setTextColor(Color.rgb(_r,_g,_b));
+            t.setTextColor(Color.rgb(_r, _g, _b));
-        }else{
+        } else {
             ToastHelper.SmartToast.ShowToast(
-                    "The color: R="+_r+" G="+_g+" B="+_b+" is invalid!",this);
+                    "The color: R=" + _r + " G=" + _g + " B=" + _b + " is invalid!", this);
         }
 
     }
+
     public void setText(View view) {
         TextView textView = findViewById(R.id.test2strview);
         EditText editText = findViewById(R.id.Page2SetTestText);
         String s;
         try {
             s = editText.getText().toString();
-        }catch (Exception e){
+        } catch (Exception e) {
-            ToastHelper.SmartToast.ShowToast(e.toString(),this);
+            ToastHelper.SmartToast.ShowToast(e.toString(), this);
             return;
         }
         textView.setText(s);
@@ -116,14 +118,14 @@ public class MainActivity2 extends AppCompatActivity {
         int size;
         try {
             size = Integer.parseInt(ed.getText().toString());
-        }catch (Exception e){
+        } catch (Exception e) {
-            ToastHelper.SmartToast.ShowToast(e.toString(),this);
+            ToastHelper.SmartToast.ShowToast(e.toString(), this);
             return;
         }
         _text_size = size;
-        sp.setText(size +"SP");
+        sp.setText(size + "SP");
-        dp.setText(size +"DP");
+        dp.setText(size + "DP");
-        px.setText(size +"PX");
+        px.setText(size + "PX");
     }
 
 

app/src/main/java/uk/kagurach/android101/NotificationHelper.kt

@@ -9,28 +9,30 @@ import androidx.core.app.ActivityCompat
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.content.ContextCompat.getSystemService
-import kotlin.random.Random
 
 class NotificationHelper(_ctx: Context) {
     val CHANNEL_ID = "DBG_PUSHER"
     val name = "Debug Pusher"
     var ctx: Context = _ctx
+
     companion object { // Make notify id always increase
         var notifyID = 1
     }
 
     private val notificationManager =
-        getSystemService(ctx,NotificationManager::class.java) as NotificationManager
+        getSystemService(ctx, NotificationManager::class.java) as NotificationManager
 
-    fun pushNotification(title:String,content:String) {
+    fun pushNotification(title: String, content: String) {
         val builder = NotificationCompat.Builder(ctx, CHANNEL_ID)
             .setSmallIcon(R.drawable.ic_launcher_foreground)
             .setContentTitle(title)
             .setContentText(content)
             .setPriority(NotificationCompat.PRIORITY_DEFAULT)
             .setAutoCancel(true)
-            .setStyle(NotificationCompat.BigTextStyle()
+            .setStyle(
-                .bigText(content))
+                NotificationCompat.BigTextStyle()
+                    .bigText(content)
+            )
 
         with(NotificationManagerCompat.from(ctx)) {
             if (ActivityCompat.checkSelfPermission(
@@ -55,7 +57,7 @@ class NotificationHelper(_ctx: Context) {
         notificationManager.createNotificationChannel(channel)
     }
 
-    protected fun deleteNotificationChannel(){
+    protected fun deleteNotificationChannel() {
         notificationManager.deleteNotificationChannel(CHANNEL_ID)
     }
 }

app/src/main/java/uk/kagurach/android101/Page3.java

@@ -14,11 +14,10 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
-import java.util.List;
-
 public class Page3 extends AppCompatActivity {
 
     PageHelper pageHelper;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -30,7 +29,7 @@ public class Page3 extends AppCompatActivity {
             return insets;
         });
 
-        pageHelper = new PageHelper(this,MainActivity2.class,Page4.class);
+        pageHelper = new PageHelper(this, MainActivity2.class, Page4.class);
 
         findViewById(R.id.P3_0).setOnClickListener(new CalculateOnClickListener());
         findViewById(R.id.P3_1).setOnClickListener(new CalculateOnClickListener());
@@ -59,62 +58,7 @@ public class Page3 extends AppCompatActivity {
         findViewById(R.id.P3Nextpage).setOnLongClickListener(pageHelper.longClickHandler);
     }
 
-
+    private void setOpButton(boolean state) {
-
-    class CalculateOnClickListener implements View.OnClickListener{
-        @Override
-        public void onClick(View v){
-            TextView tv = findViewById(R.id.P3CalcResult);
-            String s = tv.getText().toString();
-            String o = ((Button)v).getText().toString();
-            Button dot = findViewById(R.id.P3Dot);
-            switch (o){
-                case "退格":
-                    if (!s.isEmpty()){
-                        if (s.length()==1){
-                            s = "";
-                            dot.setEnabled(true);
-                            setOpButton(true);
-                            findViewById(R.id.P3EqualButton).setEnabled(true);
-                        }else {
-                            s = s.substring(0, s.length() - 1);
-                            dot.setEnabled(!isNumberWithDot(s));
-                            setOpButton(s.substring(s.length()-1).matches("\\d|\\."));
-                        }
-                    }
-                    break;
-                case "CE":
-                    s = "";
-                    dot.setEnabled(true);
-                    setOpButton(true);
-                    findViewById(R.id.P3EqualButton).setEnabled(true);
-                    break;
-                case "=":
-                    calc();
-                    s = tv.getText().toString();
-                    dot.setEnabled(!s.contains("."));
-                    setOpButton(true);
-                    findViewById(R.id.P3EqualButton).setEnabled(
-                            !s.toLowerCase().contains("n")); // For Inf & NaN
-                    return;
-                case ".":
-                    dot.setEnabled(false);
-                    s+='.';
-                    break;
-                default:
-                    s += o;
-                    if (o.matches("\\d")) {  // If inputted a number
-                        setOpButton(true);
-                    }else{ // Else an operator
-                        dot.setEnabled(true);
-                        setOpButton(false);
-                    }
-            }
-            tv.setText(s);
-        }
-    }
-
-    private void setOpButton(boolean state){
         findViewById(R.id.P3X).setEnabled(state);
         findViewById(R.id.P3Plus).setEnabled(state);
         findViewById(R.id.P3Minus).setEnabled(state);
@@ -122,25 +66,25 @@ public class Page3 extends AppCompatActivity {
         findViewById(R.id.P3ChengFang).setEnabled(state);
     }
 
-    private boolean isNumberWithDot(@NonNull String s){
+    private boolean isNumberWithDot(@NonNull String s) {
-        if (!s.contains(".")){
+        if (!s.contains(".")) {
             return false;
         }
         boolean hasDot = false;
-        for (int i = s.length()-1; i >= 0; i--) {
+        for (int i = s.length() - 1; i >= 0; i--) {
             char c = s.charAt(i);
-            if (c=='+'||c=='-'||c=='x'||c=='/'||c=='^'){
+            if (c == '+' || c == '-' || c == 'x' || c == '/' || c == '^') {
                 return hasDot;
-            }else if (c=='.'){
+            } else if (c == '.') {
                 hasDot = true;
             }
         }
         return hasDot;
     }
 
-    private void calc(){
+    private void calc() {
         TextView textView = findViewById(R.id.P3CalcResult);
-        String result = Kaculate(textView.getText().toString(),this);
+        String result = Kaculate(textView.getText().toString(), this);
 
         if (result.contains(".")) { // In case of Infinity or NaN as a result
             int i = 0;
@@ -162,4 +106,57 @@ public class Page3 extends AppCompatActivity {
 
         textView.setText(result);
     }
+
+    class CalculateOnClickListener implements View.OnClickListener {
+        @Override
+        public void onClick(View v) {
+            TextView tv = findViewById(R.id.P3CalcResult);
+            String s = tv.getText().toString();
+            String o = ((Button) v).getText().toString();
+            Button dot = findViewById(R.id.P3Dot);
+            switch (o) {
+                case "退格":
+                    if (!s.isEmpty()) {
+                        if (s.length() == 1) {
+                            s = "";
+                            dot.setEnabled(true);
+                            setOpButton(true);
+                            findViewById(R.id.P3EqualButton).setEnabled(true);
+                        } else {
+                            s = s.substring(0, s.length() - 1);
+                            dot.setEnabled(!isNumberWithDot(s));
+                            setOpButton(s.substring(s.length() - 1).matches("\\d|\\."));
+                        }
+                    }
+                    break;
+                case "CE":
+                    s = "";
+                    dot.setEnabled(true);
+                    setOpButton(true);
+                    findViewById(R.id.P3EqualButton).setEnabled(true);
+                    break;
+                case "=":
+                    calc();
+                    s = tv.getText().toString();
+                    dot.setEnabled(!s.contains("."));
+                    setOpButton(true);
+                    findViewById(R.id.P3EqualButton).setEnabled(
+                            !s.toLowerCase().contains("n")); // For Inf & NaN
+                    return;
+                case ".":
+                    dot.setEnabled(false);
+                    s += '.';
+                    break;
+                default:
+                    s += o;
+                    if (o.matches("\\d")) {  // If inputted a number
+                        setOpButton(true);
+                    } else { // Else an operator
+                        dot.setEnabled(true);
+                        setOpButton(false);
+                    }
+            }
+            tv.setText(s);
+        }
+    }
 }

app/src/main/java/uk/kagurach/android101/Page4.java

@@ -1,6 +1,6 @@
 package uk.kagurach.android101;
 
-import android.app.Activity;
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
@@ -14,16 +14,19 @@ import android.widget.TextView;
 import androidx.activity.EdgeToEdge;
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
-import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
+import uk.kagurach.android101.vibrationBroadcastReceiver.vibrationBroadcastReceiver;
+
 public class Page4 extends AppCompatActivity {
 
     PageHelper pageHelper;
     ActivityResultLauncher mLauncher;
+    long startTime = 0;
+    long endTime = 0;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -35,49 +38,47 @@ public class Page4 extends AppCompatActivity {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
             return insets;
         });
-        pageHelper = new PageHelper(this, Page3.class,Page5.class);
+        pageHelper = new PageHelper(this, Page3.class, Page5.class);
         Button askAI = findViewById(R.id.P4AskAI);
         askAI.setOnClickListener(new ButtonHandler());
         Button nextPage = findViewById(R.id.P4PageButton);
         nextPage.setOnClickListener(pageHelper.pageButtonHandler);
         nextPage.setOnLongClickListener(pageHelper.longClickHandler);
 
-        mLauncher = registerForActivityResult(
+        Button vibrate = findViewById(R.id.P4Vibrate);
-            new ActivityResultContracts.StartActivityForResult(),
+        vibrate.setOnClickListener(new VibrateButtonHandler());
-            result -> {
+
-                if (result!=null && result.getResultCode() == RESULT_OK ){
+        mLauncher = registerForActivityResult(new ActivityResultContracts.StartActivityForResult(), result -> {
-                    assert result.getData() != null;
+            if (result != null && result.getResultCode() == RESULT_OK) {
-                    Bundle bundle = result.getData().getExtras();
+                assert result.getData() != null;
-                    if (bundle!=null) {
+                Bundle bundle = result.getData().getExtras();
-                        String response = bundle.getString("reply");
+                if (bundle != null) {
-                        TextView tv = findViewById(R.id.P4Result);
+                    String response = bundle.getString("reply");
-                        tv.setText(response);
+                    TextView tv = findViewById(R.id.P4Result);
-                    }
+                    tv.setText(response);
                 }
+                endTime = System.currentTimeMillis();
+                TextView timetv = findViewById(R.id.P4AIRuntime);
+                timetv.setText("使用了" + (endTime - startTime) + "毫秒");
             }
-        );
+        });
     }
 
 
-    private void callOtherActivity(){
+    private void callOtherActivity() {
         EditText editText = findViewById(R.id.P4Ask);
         String request = editText.getText().toString();
 
-        Intent intent = new Intent(this,Page4OtherActivity.class);
+        Intent intent = new Intent(this, Page4OtherActivity.class);
         Bundle bundle = new Bundle();
-        bundle.putString("request_content",request);
+        bundle.putString("request_content", request);
         intent.putExtras(bundle);
+        TextView tv = findViewById(R.id.P4Result);
+        tv.setText("正在询问AI");
+        startTime = System.currentTimeMillis();
         mLauncher.launch(intent);
     }
 
-    private final class ButtonHandler implements View.OnClickListener
-    {
-        @Override
-        public void onClick(View v){
-            callOtherActivity();
-        }
-    }
-
     @Override
     public boolean dispatchTouchEvent(MotionEvent ev) {
         if (getCurrentFocus() != null) {
@@ -87,5 +88,24 @@ public class Page4 extends AppCompatActivity {
         return super.dispatchTouchEvent(ev);
     }
 
+    private final class ButtonHandler implements View.OnClickListener {
+        @Override
+        public void onClick(View v) {
+            callOtherActivity();
+        }
+    }
+
+    private final class VibrateButtonHandler implements View.OnClickListener {
+        @Override
+        public void onClick(View v) {
+            String receivierPath = "uk.kagurach.android101.vibrationBroadcastReceiver.vibrationBroadcastReceiver";
+            Intent intent = new Intent(vibrationBroadcastReceiver.VIBRATION_ACTION_NAME);
+            ComponentName componentName = new ComponentName("uk.kagurach.android101",receivierPath);
+            intent.setComponent(componentName);
+            sendBroadcast(intent);
+        }
+
+    }
+
 
 }

app/src/main/java/uk/kagurach/android101/Page4OtherActivity.java

@@ -16,30 +16,30 @@ public class Page4OtherActivity extends AppCompatActivity {
         Bundle bundle = getIntent().getExtras();
         if (bundle == null) throw new NullPointerException();
         String content = bundle.getString("request_content");
-        if (content!=null){
+        if (content != null) {
-            if (content.contains("想似")||
+            if (content.contains("想似") ||
-                content.contains("相似")||
+                    content.contains("相似") ||
-                content.contains("相死")||
+                    content.contains("相死") ||
-                content.contains("想死")){
+                    content.contains("想死")) {
 
-                ToastHelper.SmartToast.ShowToast("不可以！",this);
+                ToastHelper.SmartToast.ShowToast("不可以！", this);
 
-                Log.wtf("呜呜","要好好活着");
+                Log.wtf("呜呜", "要好好活着");
                 android.os.Process.killProcess(android.os.Process.myPid());
                 System.exit(-1);
             }
 
 
             content = AIAnswerService(content);
-        }else {
+        } else {
             content = "对不起坏掉了";
         }
 
         Intent intent = new Intent();
         Bundle bundle1 = new Bundle();
-        bundle1.putString("reply",content);
+        bundle1.putString("reply", content);
         intent.putExtras(bundle1);
-        setResult(RESULT_OK,intent);
+        setResult(RESULT_OK, intent);
         finish();
     }
 }

app/src/main/java/uk/kagurach/android101/PageHelper.java

@@ -8,73 +8,70 @@ import android.content.Intent;
 import android.view.View;
 
 public class PageHelper {
+    public final LongClickHandler longClickHandler = new LongClickHandler();
+    public final PageButtonHandler pageButtonHandler = new PageButtonHandler();
     private final Context _curr;
     private final Class<?> _prev;
     private final Class<?> _next;
-
     private Activity _activity = null;
 
-    public final LongClickHandler longClickHandler = new LongClickHandler();
+    PageHelper(Context curr, Class<?> prev, Class<?> next) {
-    public final PageButtonHandler pageButtonHandler = new PageButtonHandler();
-
-    PageHelper(Context curr, Class<?> prev, Class<?> next){
         _curr = curr;
         _prev = prev;
         _next = next;
     }
 
 
-    PageHelper(Context curr, Class<?> prev, Class<?> next,Activity activity){
+    PageHelper(Context curr, Class<?> prev, Class<?> next, Activity activity) {
         _curr = curr;
         _prev = prev;
         _next = next;
         _activity = activity;
     }
 
-    void goPrev(){
+    void goPrev() {
-        if (_prev==null){
+        if (_prev == null) {
             return;
         }
         Intent myIntent = new Intent(_curr, _prev);
-        startActivity(_curr,myIntent,null);
+        startActivity(_curr, myIntent, null);
     }
 
-    void goNext(){
+    void goNext() {
-        if (_next==null){
+        if (_next == null) {
             return;
         }
         Intent myIntent = new Intent(_curr, _next);
-        startActivity(_curr,myIntent,null);
+        startActivity(_curr, myIntent, null);
     }
 
-    void goNextFinish(){
+    void goNextFinish() {
-        if (_activity == null){
+        if (_activity == null) {
             throw new IllegalStateException("activity is null, cannot finish the activity");
         }
 
-        if (_next==null){
+        if (_next == null) {
             return;
         }
         Intent myIntent = new Intent(_curr, _next);
-        startActivity(_curr,myIntent,null);
+        startActivity(_curr, myIntent, null);
         _activity.finish();
     }
 
-    private final class LongClickHandler implements View.OnLongClickListener
+    private final class LongClickHandler implements View.OnLongClickListener {
-    {
         @Override
-        public boolean onLongClick(View v){
+        public boolean onLongClick(View v) {
             goPrev();
             return false;
         }
     }
-    private final class PageButtonHandler implements View.OnClickListener
+
-    {
+    private final class PageButtonHandler implements View.OnClickListener {
         @Override
-        public void onClick(View v){
+        public void onClick(View v) {
             if (_activity == null) {
                 goNext();
-            }else {
+            } else {
                 goNextFinish();
             }
         }

app/src/main/java/uk/kagurach/android101/ToastHelper.kt

@@ -3,24 +3,25 @@ package uk.kagurach.android101
 import android.content.Context
 import android.widget.Toast
 
-class ToastHelper(text: String,ctx: Context) {
+class ToastHelper(text: String, ctx: Context) {
     val _text = text
-    val _ctx  = ctx
+    val _ctx = ctx
 
     companion object SmartToast {
-        fun ShowToast(text: String,ctx: Context){
+        fun ShowToast(text: String, ctx: Context) {
-            val helper = ToastHelper(text,ctx)
+            val helper = ToastHelper(text, ctx)
             helper.autoShow()
         }
     }
-    fun autoShow(){
+
-        if (_text.contains('\n')){
+    fun autoShow() {
-            for (line in _text.split('\n')){
+        if (_text.contains('\n')) {
-                Toast.makeText(_ctx,line,Toast.LENGTH_SHORT).show()
+            for (line in _text.split('\n')) {
-                Thread.sleep(Toast.LENGTH_SHORT.toLong()+5)
+                Toast.makeText(_ctx, line, Toast.LENGTH_SHORT).show()
+                Thread.sleep(Toast.LENGTH_SHORT.toLong() + 5)
             }
-        }else{
+        } else {
-            Toast.makeText(_ctx,_text,Toast.LENGTH_LONG).show()
+            Toast.makeText(_ctx, _text, Toast.LENGTH_LONG).show()
         }
     }
 

app/src/main/java/uk/kagurach/android101/todoList/AddPage.kt

@@ -45,6 +45,7 @@ import androidx.core.content.ContextCompat
 import uk.kagurach.android101.R
 import uk.kagurach.android101.todoList.ui.theme.LightBlue100
 import java.text.SimpleDateFormat
+import java.util.Locale
 
 
 class AddPage() : ComponentActivity() {
@@ -73,12 +74,12 @@ class AddPage() : ComponentActivity() {
 
     @OptIn(ExperimentalMaterial3Api::class)
     @Composable
-    fun AddPageLayout(){
+    fun AddPageLayout() {
         val context = LocalContext.current
 
         var title by remember {
             mutableStateOf(
-                when (item){
+                when (item) {
                     null -> ""
                     else -> item!!.title
                 }
@@ -88,8 +89,13 @@ class AddPage() : ComponentActivity() {
 
         val timePickerState by remember {
             mutableStateOf(
-                when (item){
+                when (item) {
-                    null -> TimePickerState(c.get(Calendar.HOUR_OF_DAY),c.get(Calendar.MINUTE),true)
+                    null -> TimePickerState(
+                        c.get(Calendar.HOUR_OF_DAY),
+                        c.get(Calendar.MINUTE),
+                        true
+                    )
+
                     else -> TimePickerState(
                         item!!.dueDate.split(" ")[1].split(":")[0].toInt(),
                         item!!.dueDate.split(" ")[1].split(":")[1].toInt(),
@@ -103,7 +109,7 @@ class AddPage() : ComponentActivity() {
             initialDisplayedMonthMillis = System.currentTimeMillis(),
             yearRange = 2024..2099
         )
-        Scaffold (
+        Scaffold(
             topBar = {
                 Surface(
                     modifier = Modifier
@@ -148,22 +154,22 @@ class AddPage() : ComponentActivity() {
             floatingActionButtonPosition = FabPosition.End,
             floatingActionButton = {
                 Submit {
-                    if (title.isBlank()||datePickerState.selectedDateMillis==null){
+                    if (title.isBlank() || datePickerState.selectedDateMillis == null) {
-                        Toast.makeText(context,"Please Fill Every field",Toast.LENGTH_SHORT)
+                        Toast.makeText(context, "Please Fill Every field", Toast.LENGTH_SHORT)
                             .show()
                         return@Submit
                     }
                     val loader = TodoItemLoader(context)
-                    val sdf = SimpleDateFormat("yyyy-MM-dd")
+                    val sdf = SimpleDateFormat("yyyy-MM-dd", Locale.CHINA)
 
 
                     val todoItem = TodoItem(
-                         loader.getLastId()+1,
+                        loader.getLastId() + 1,
-                            title.replace("\t","    "),
+                        title.replace("\t", "    "),
-                                sdf.format(datePickerState.selectedDateMillis) + " " +
+                        sdf.format(datePickerState.selectedDateMillis) + " " +
                                 timePickerState.hour.toString() + ":" +
                                 timePickerState.minute.toString()
-                            )
+                    )
                     loader.changeItem(todoItem)
                     val myIntent = Intent(context, MainActivity::class.java)
                     ContextCompat.startActivity(context, myIntent, null)

app/src/main/java/uk/kagurach/android101/todoList/MainActivity.kt

@@ -35,51 +35,51 @@ class MainActivity : ComponentActivity() {
     }
 }
 
-    @OptIn(ExperimentalMaterial3Api::class)
+@OptIn(ExperimentalMaterial3Api::class)
-    @Composable
+@Composable
-    fun LayOut(tmpList : List<TodoItem>?) {
+fun LayOut(tmpList: List<TodoItem>?) {
-        val context = LocalContext.current
+    val context = LocalContext.current
 
-        Scaffold (
+    Scaffold(
-            topBar = {
+        topBar = {
-                TopAppBar(
+            TopAppBar(
-                    title = { Text("Simple TODO ^_^") }
+                title = { Text("Simple TODO ^_^") }
-                )
+            )
-            },
+        },
-            content = {
+        content = { padding ->
-                padding ->
+            Surface(
-                    Surface(
+                modifier = Modifier
-                        modifier = Modifier.padding(padding)
+                    .padding(padding)
-                            .verticalScroll(rememberScrollState())
+                    .verticalScroll(rememberScrollState())
-                    ) {
+            ) {
-                        if (tmpList != null) {
+                if (tmpList != null) {
-                            Column {
+                    Column {
-                                for (i in tmpList) {
+                        for (i in tmpList) {
-                                    TodoItemView(todoItem = i)
+                            TodoItemView(todoItem = i)
-                                }
-                            }
                         }
                     }
-            },
-            floatingActionButtonPosition = FabPosition.End,
-            floatingActionButton = {
-                NextPage {
-                    val myIntent = Intent(context, AddPage::class.java)
-                    ContextCompat.startActivity(context, myIntent, null)
                 }
-            },
+            }
-        )
+        },
+        floatingActionButtonPosition = FabPosition.End,
+        floatingActionButton = {
+            NextPage {
+                val myIntent = Intent(context, AddPage::class.java)
+                ContextCompat.startActivity(context, myIntent, null)
+            }
+        },
+    )
 
+}
+
+@Composable
+fun NextPage(onClick: () -> Unit) {
+    FloatingActionButton(
+        onClick = { onClick() },
+        containerColor = LightBlue100
+    ) {
+        Icon(Icons.Filled.Add, "Floating action button.")
     }
-
+}
-    @Composable
-    fun NextPage(onClick: () -> Unit) {
-        FloatingActionButton(
-            onClick = { onClick() },
-            containerColor = LightBlue100
-        ) {
-            Icon(Icons.Filled.Add, "Floating action button.")
-        }
-    }
 
 

app/src/main/java/uk/kagurach/android101/todoList/TodoItem.kt

@@ -11,7 +11,7 @@ data class TodoItem(
     var title: String,
     var dueDate: String,
 
-    var isCompleted:Boolean = false,
+    var isCompleted: Boolean = false,
 
-    var MarkDeleted:Boolean = false
+    var MarkDeleted: Boolean = false
 )

app/src/main/java/uk/kagurach/android101/todoList/TodoItemLoader.kt

@@ -6,38 +6,38 @@ import java.io.File
 import java.io.FileWriter
 
 class TodoItemLoader(private val context: Context) {
-    private val db = File(context.filesDir,"db")
+    private val db = File(context.filesDir, "db")
 
-    public fun getTodoItems(): List<TodoItem>?{
+    public fun getTodoItems(): List<TodoItem>? {
-        if (!db.exists()){
+        if (!db.exists()) {
             return null
         }
         val lines = db.readLines()
-        if (lines.isEmpty()){
+        if (lines.isEmpty()) {
             return null
         }
 
         var list: List<TodoItem> = listOf()
-        for (line in lines){
+        for (line in lines) {
             val split = line.split("\t")
             val item: TodoItem
             try {
-                item = TodoItem(split[0].toInt(),split[1],split[2], split[3].toBooleanStrict())
+                item = TodoItem(split[0].toInt(), split[1], split[2], split[3].toBooleanStrict())
                 list = list + item
-            } catch (e: Exception){
+            } catch (e: Exception) {
                 Log.e("DB Error", e.printStackTrace().toString())
             }
         }
-        if (list.isNotEmpty()){
+        if (list.isNotEmpty()) {
             return list
         }
         return null
     }
 
-    public fun saveTodoItems(list:List<TodoItem>){
+    public fun saveTodoItems(list: List<TodoItem>) {
         var result = ""
-        for (i in list){
+        for (i in list) {
-            if(!i.MarkDeleted) {
+            if (!i.MarkDeleted) {
                 result += "%s\t%s\t%s\t%s\n".format(
                     i.id.toString(),
                     i.title,
@@ -51,14 +51,14 @@ class TodoItemLoader(private val context: Context) {
         fileWriter.close()
     }
 
-    public fun getLastId():Int{
+    public fun getLastId(): Int {
         val items = getTodoItems();
-        return if (items==null){
+        return if (items == null) {
             0
-        }else{
+        } else {
             var max = 0
-            for (i in items){
+            for (i in items) {
-                if (i.id>max){
+                if (i.id > max) {
                     max = i.id
                 }
             }
@@ -66,12 +66,12 @@ class TodoItemLoader(private val context: Context) {
         }
     }
 
-    public fun changeItem(todoItem: TodoItem){
+    public fun changeItem(todoItem: TodoItem) {
         var items = getTodoItems()
         var changeFlag = false
         if (items != null) {
-            for (i in items){
+            for (i in items) {
-                if (i.id==todoItem.id){
+                if (i.id == todoItem.id) {
                     i.title = todoItem.title
                     i.dueDate = todoItem.dueDate
                     i.MarkDeleted = todoItem.MarkDeleted
@@ -80,22 +80,22 @@ class TodoItemLoader(private val context: Context) {
                     break
                 }
             }
-            if (!changeFlag){
+            if (!changeFlag) {
                 items = items + todoItem
             }
-        }else{
+        } else {
             items = listOf(todoItem)
         }
         saveTodoItems(items)
     }
 
-    public fun searchItem(id:Int): TodoItem?{
+    public fun searchItem(id: Int): TodoItem? {
         val items = getTodoItems();
-        return if (items==null){
+        return if (items == null) {
             null
-        }else{
+        } else {
-            for (i in items){
+            for (i in items) {
-                if (i.id>id){
+                if (i.id > id) {
                     return i
                 }
             }

app/src/main/java/uk/kagurach/android101/todoList/TodoListView.kt

@@ -42,7 +42,7 @@ fun TodoItemView(todoItem: TodoItem) {
     }
     var bgColor by remember {
         mutableStateOf(
-            when (todoItem.isCompleted){
+            when (todoItem.isCompleted) {
                 true -> Green100
                 false -> Blue100
             }
@@ -51,7 +51,7 @@ fun TodoItemView(todoItem: TodoItem) {
     var needShow by remember {
         mutableStateOf(true)
     }
-    if (!needShow){
+    if (!needShow) {
         return
     }
 
@@ -68,14 +68,14 @@ fun TodoItemView(todoItem: TodoItem) {
                 start = 10.dp,
                 end = 10.dp
             )
-        ){
+        ) {
             Text(
                 text = todoItem.title,
                 color = Color.Black,
                 fontSize = 30.sp,
                 fontFamily = FontFamily.Monospace
             )
-            Row{
+            Row {
                 Spacer(modifier = Modifier.weight(1f))
                 Text(
                     text = todoItem.dueDate,
@@ -87,11 +87,12 @@ fun TodoItemView(todoItem: TodoItem) {
             Row {
                 TextButton(
                     onClick = {
-                        if (!todoItem.isCompleted){
+                        if (!todoItem.isCompleted) {
-                            Toast.makeText( context,
+                            Toast.makeText(
-                                context.getText(R.string.yes_not_finish)
+                                context,
-                                ,Toast.LENGTH_SHORT).show()
+                                context.getText(R.string.yes_not_finish), Toast.LENGTH_SHORT
-                        }else{
+                            ).show()
+                        } else {
                             todoItem.isCompleted = false
                             loader.changeItem(todoItem)
                             bgColor = Blue100
@@ -105,11 +106,12 @@ fun TodoItemView(todoItem: TodoItem) {
                 Spacer(modifier = Modifier.width(20.dp))
                 TextButton(
                     onClick = {
-                        if (todoItem.isCompleted){
+                        if (todoItem.isCompleted) {
-                            Toast.makeText( context,
+                            Toast.makeText(
-                                context.getText(R.string.already_finish)
+                                context,
-                                ,Toast.LENGTH_SHORT).show()
+                                context.getText(R.string.already_finish), Toast.LENGTH_SHORT
-                        }else{
+                            ).show()
+                        } else {
                             todoItem.isCompleted = true
                             loader.changeItem(todoItem)
                             bgColor = Green100
@@ -123,9 +125,10 @@ fun TodoItemView(todoItem: TodoItem) {
                 Spacer(modifier = Modifier.width(20.dp))
                 TextButton(
                     onClick = {
-                        when (deleteText){
+                        when (deleteText) {
                             context.getText(R.string.first_delete).toString() ->
-                                deleteText=context.getText(R.string.second_delete).toString()
+                                deleteText = context.getText(R.string.second_delete).toString()
+
                             else -> {
                                 needShow = false
                                 todoItem.MarkDeleted = true
@@ -147,12 +150,12 @@ fun TodoItemView(todoItem: TodoItem) {
 
 @Preview(showBackground = true)
 @Composable
-fun TodoItemPreview(){
+fun TodoItemPreview() {
     val todoItem = TodoItem(
-        0,"Test TODO Item","2024-04-30 11:45",
+        0, "Test TODO Item", "2024-04-30 11:45",
     )
     val todoItem2 = TodoItem(
-        1,"测试喵","2024-11-01 22:33",true
+        1, "测试喵", "2024-11-01 22:33", true
     )
     Column {
         TodoItemView(todoItem)
@@ -160,8 +163,8 @@ fun TodoItemPreview(){
     }
 }
 
-fun NextPage(context:Context,item: TodoItem) {
+fun NextPage(context: Context, item: TodoItem) {
     val myIntent = Intent(context, AddPage::class.java)
-    myIntent.putExtra("ITEM",item.id)
+    myIntent.putExtra("ITEM", item.id)
     ContextCompat.startActivity(context, myIntent, null)
 }

app/src/main/java/uk/kagurach/android101/vibrationBroadcastReceiver/vibrationBroadcastReceiver.java

@@ -0,0 +1,30 @@
+package uk.kagurach.android101.vibrationBroadcastReceiver;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.CombinedVibration;
+import android.os.VibrationEffect;
+import android.os.VibratorManager;
+import android.util.Log;
+
+import java.util.Objects;
+
+public class vibrationBroadcastReceiver extends BroadcastReceiver {
+
+    public static final String VIBRATION_ACTION_NAME = "uk.kagurach.android101.vibrationBroadcastReceiver";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (Objects.equals(intent.getAction(), VIBRATION_ACTION_NAME)) {
+            VibratorManager vibrator = (VibratorManager) context.getSystemService(
+                    Context.VIBRATOR_MANAGER_SERVICE
+            );
+            vibrator.vibrate(
+                    CombinedVibration.createParallel(
+                            VibrationEffect.createOneShot(1500,VibrationEffect.DEFAULT_AMPLITUDE)
+                    ));
+            Log.d("Debug","Vibrate!");
+        }
+    }
+}

app/src/main/java/uk/kagurach/misc/AIAnswerService.kt

@@ -4,58 +4,60 @@ import java.time.Instant
 import java.util.Date
 import kotlin.random.Random
 
-fun AIAnswerService(s: String):String {
+fun AIAnswerService(s: String): String {
     val rng = Random(Date.from(Instant.now()).time)
 
     var result = s
 
-    result = result.replace("？","?")
+    result = result.replace("？", "?")
 
 
     val isMoral = s.contains("您")
-    val needAI  = s.contains("你")
+    val needAI = s.contains("你")
 
 
 
-    result = result.replace("我","^")
+    result = result.replace("我", "^")
-    result = result.replace("喵","")
+    result = result.replace("喵", "")
-    result = result.replace("咱","@")
+    result = result.replace("咱", "@")
 
 
 
-    if (isMoral){
+    if (isMoral) {
         result = if (rng.nextBoolean()) {
             "谢谢@的提问，$result"
-        } else{
+        } else {
-            if (result.endsWith(".")||
+            if (result.endsWith(".") ||
-                result.endsWith("。")||
+                result.endsWith("。") ||
-                result.endsWith("?")){
+                result.endsWith("?")
+            ) {
                 result = result.dropLast(1);
             }
             "$result，谢谢。"
         }
-        result = result.replace("您","我")
+        result = result.replace("您", "我")
     }
-    if (needAI){
+    if (needAI) {
-        result = result.replace("你","我")
+        result = result.replace("你", "我")
     }
 
-    result = result.replace("想",
+    result = result.replace(
-        if (rng.nextBoolean()){
+        "想",
+        if (rng.nextBoolean()) {
             "可以"
-        }else{
+        } else {
             "不可以"
         }
     )
-    result = result.replace("什么","很多")
+    result = result.replace("什么", "很多")
-    result = result.replace("吗","")
+    result = result.replace("吗", "")
-    result = result.replace("?","。")
+    result = result.replace("?", "。")
-    result = result.replace("^","你")
+    result = result.replace("^", "你")
-    result = result.replace("@","您")
+    result = result.replace("@", "您")
     return result
 }
 
-fun main(){
+fun main() {
     println(AIAnswerService("我想吃饭"))
     println(AIAnswerService("咱可以吃饭吗"))
     println(AIAnswerService("您可以做什么？"))

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

@@ -31,7 +31,6 @@
             android:layout_height="0dp"
             android:layout_weight="1"
             android:text="@string/next_page"
-            android:onClick="jumpToNext"
             android:enabled="false"
             />
 

app/src/main/res/layout/activity_page4.xml

@@ -20,15 +20,18 @@
         android:layout_height="wrap_content"
         android:textSize="40sp"
         android:text="@string/user"/>
+
     <EditText
         android:layout_width="match_parent"
-        android:layout_height="200dp"
+        android:layout_height="wrap_content"
-        android:textSize="40sp"
+        android:textSize="35sp"
         android:id="@+id/P4Ask"
         android:importantForAutofill="no"
-        android:text="你吃了吗？"
+        android:text="@string/AI_ASK_DEFAULT_STRING"
         android:textColor="@color/tfp"
+        android:hint="@string/AI_ASK_DEFAULT_STRING"
         android:inputType="text" />
+
     <View
         android:layout_width="match_parent"
         android:layout_height="50dp" />
@@ -38,14 +41,23 @@
         android:textSize="40sp"
         android:text="@string/ai"/>
 
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="300dp">
+        <TextView
+            android:layout_width="match_parent"
+            android:textSize="35sp"
+            android:layout_height="wrap_content"
+            android:id="@+id/P4Result"
+            android:textColor="@color/tfb"
+            />
+    </ScrollView>
     <TextView
         android:layout_width="match_parent"
-        android:textSize="40sp"
+        android:layout_height="wrap_content"
-        android:layout_height="200dp"
+        android:textSize="25sp"
-        android:id="@+id/P4Result"
+        android:id="@+id/P4AIRuntime"
-        android:textColor="@color/tfb"
+        android:text="@string/ai_ready"/>
-        />
-
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -57,6 +69,14 @@
             android:id="@+id/P4AskAI"
             android:text="@string/ask_ai"
             />
+
+        <Button
+            android:layout_width="140dp"
+            android:layout_height="match_parent"
+            android:id="@+id/P4Vibrate"
+            android:text="@string/vibrate"
+            />
+
         <Button
             android:layout_width="match_parent"
             android:layout_height="match_parent"

app/src/main/res/values-zh-rCN/strings.xml

@@ -14,4 +14,7 @@
     <string name="user">用户</string>
     <string name="ai">AI</string>
     <string name="ask_ai">询问AI</string>
+    <string name="ai_ready">AI 准备好了</string>
+    <string name="AI_ASK_DEFAULT_STRING">你吃了吗？</string>
+    <string name="vibrate">振动手机</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -24,4 +24,7 @@
     <string name="user">User</string>
     <string name="ai">AI</string>
     <string name="ask_ai">ASK AI</string>
+    <string name="ai_ready">AI Ready</string>
+    <string name="AI_ASK_DEFAULT_STRING">你吃了吗？</string>
+    <string name="vibrate">Vibrate</string>
 </resources>

gradle/libs.versions.toml

@@ -1,24 +1,24 @@
 [versions]
 agp = "8.3.2"
 kotlin = "1.9.0"
-coreKtx = "1.13.0"
+coreKtx = "1.13.1"
 junit = "4.13.2"
 junitVersion = "1.1.5"
 espressoCore = "3.5.1"
 appcompat = "1.6.1"
-material = "1.11.0"
+material = "1.12.0"
 activity = "1.9.0"
 constraintlayout = "2.1.4"
-lifecycleRuntimeKtx = "2.7.0"
+lifecycleRuntimeKtx = "2.8.0"
 activityCompose = "1.9.0"
-composeBom = "2024.04.01"
+composeBom = "2024.05.00"
 roomCommon = "2.6.1"
 roomKtx = "2.6.1"
 navigationFragmentKtx = "2.7.7"
 navigationUiKtx = "2.7.7"
-annotation = "1.7.1"
+annotation = "1.8.0"
-lifecycleLivedataKtx = "2.7.0"
+lifecycleLivedataKtx = "2.8.0"
-lifecycleViewmodelKtx = "2.7.0"
+lifecycleViewmodelKtx = "2.8.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }