Flash first flow

microbit-foundation · May 15, 2024 · 71375f3 · 71375f3
1 parent 30ac80f
commit 71375f3
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Showing 26 changed files with 1,656 additions and 475 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -33,6 +33,7 @@ android {
 }
 
 dependencies {
+    implementation 'androidx.lifecycle:lifecycle-process:2.7.0'
     testImplementation 'junit:junit:4.12'
     implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'com.google.android.material:material:1.11.0'

diff --git a/app/src/main/java/com/samsung/microbit/MBApp.java b/app/src/main/java/com/samsung/microbit/MBApp.java
@@ -1,15 +1,31 @@
 package com.samsung.microbit;
 
+import static com.samsung.microbit.BuildConfig.DEBUG;
+
 import android.app.Application;
 import android.graphics.Typeface;
 import android.util.Log;
 
+import androidx.annotation.NonNull;
+import androidx.lifecycle.DefaultLifecycleObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.ProcessLifecycleOwner;
+
+import com.samsung.microbit.MBAppState;
+
 /**
  * Represents a custom class of the app.
  * Provides some resources that use along app modules,
  * such as app context, font styles and etc.
  */
-public class MBApp extends Application {
+public class MBApp extends Application implements DefaultLifecycleObserver {
+    private static final String TAG = MBApp.class.getSimpleName();
+
+    public void logi(String message) {
+        if ( DEBUG) {
+            Log.i(TAG, "### " + Thread.currentThread().getId() + " # " + message);
+        }
+    }
 
     private static MBApp app = null;
 
@@ -19,12 +35,15 @@ public class MBApp extends Application {
 
     private boolean justPaired;
 
+    private MBAppState appState = new MBAppState();
+
     @Override
     public void onCreate() {
         super.onCreate();
         app = this;
+        ProcessLifecycleOwner.get().getLifecycle().addObserver(this);
         initTypefaces();
-
+        appState.prefsLoad();
         Log.d("MBApp", "App Created");
     }
 
@@ -61,4 +80,43 @@ public static MBApp getApp() {
         return app;
     }
 
-}
+    public static MBAppState getAppState() {
+        return app.appState;
+    }
+
+    @Override
+    public void onCreate(@NonNull LifecycleOwner owner) {
+        logi("onCreate");
+        MBApp.getAppState().eventPairForeground();
+    }
+
+    @Override
+    public void onStart(@NonNull LifecycleOwner owner) {
+        logi("onStart");
+        MBApp.getAppState().eventPairForeground();
+    }
+
+    @Override
+    public void onResume(@NonNull LifecycleOwner owner) {
+        logi("onResume");
+        MBApp.getAppState().eventPairForeground();
+    }
+
+    @Override
+    public void onPause(@NonNull LifecycleOwner owner) {
+        logi("onPause");
+        MBApp.getAppState().eventPairBackground();
+    }
+
+    @Override
+    public void onStop(@NonNull LifecycleOwner owner) {
+        logi("onStop");
+        MBApp.getAppState().eventPairBackground();
+    }
+
+    @Override
+    public void onDestroy(@NonNull LifecycleOwner owner) {
+        logi("onDestroy");
+        MBApp.getAppState().eventPairBackground();
+    }
+}
diff --git a/app/src/main/java/com/samsung/microbit/MBAppState.java b/app/src/main/java/com/samsung/microbit/MBAppState.java
@@ -0,0 +1,166 @@
+package com.samsung.microbit;
+
+import static com.samsung.microbit.BuildConfig.DEBUG;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.util.Log;
+
+import com.samsung.microbit.MBApp;
+import com.samsung.microbit.core.bluetooth.BluetoothUtils;
+import com.samsung.microbit.data.constants.Constants;
+import com.samsung.microbit.data.model.ConnectedDevice;
+
+public class MBAppState {
+    private static final String TAG = MBAppState.class.getSimpleName();
+
+    public void logi(String message) {
+        if ( DEBUG) {
+            Log.i(TAG, "### " + Thread.currentThread().getId() + " # " + message);
+        }
+    }
+
+    public enum PairState {
+        PairStateNone,
+        PairStateError,
+        PairStateLaunch,
+        PairStateSession,
+        PairStateChecked
+    }
+
+    public boolean pairStateLaunch;
+    public boolean pairStateSession;
+    public boolean pairStateError;
+    public boolean pairStateMakeCode;
+    public boolean pairStateResetTriple;
+
+    public MBAppState() {
+        pairStateLaunch = true;
+        pairStateSession = true;
+        pairStateError = false;
+        pairStateMakeCode = false;
+        pairStateResetTriple = true;
+    }
+
+    public PairState pairState() {
+        PairState ps = PairState.PairStateChecked;
+
+        if ( !BluetoothUtils.getCurrentMicrobitIsValid( MBApp.getApp()))
+            ps = PairState.PairStateNone;
+        else if ( pairStateError)
+            ps = PairState.PairStateError;
+        else if ( pairStateLaunch)
+            ps = PairState.PairStateLaunch;
+        else if ( pairStateSession)
+            ps = PairState.PairStateSession;
+        else
+            ps = PairState.PairStateChecked;
+
+        logi( "pairState " + ps);
+        return ps;
+    }
+
+    public void eventPairSuccess() {
+        logi( "eventPairSuccess");
+        pairStateLaunch = false;
+        pairStateSession = false;
+        pairStateError = false;
+        prefsSave();
+    }
+
+    public void eventPairChecked() {
+        logi( "eventPairChecked");
+        pairStateLaunch = false;
+        pairStateSession = false;
+    }
+
+    public void eventPairDifferent() {
+        logi( "eventPairDifferent");
+        pairStateSession = true;
+    }
+
+    public void eventPairBackground() {
+        logi( "eventPairBackground");
+        if ( !pairStateMakeCode)
+            pairStateSession = true;
+    }
+
+    public void eventPairForeground() {
+        logi( "eventPairForeground");
+        if ( !pairStateMakeCode)
+            pairStateSession = true;
+    }
+
+    public void eventPairError() {
+        logi( "eventPairError");
+        pairStateError = true;
+        prefsSave();
+    }
+
+    public void eventPairMakeCodeBegin() {
+        logi( "eventPairMakeCodeBegin");
+        pairStateSession = true;
+        pairStateMakeCode = true;
+    }
+
+    public void eventPairMakeCodeEnd() {
+        logi( "eventPairMakeCodeEnd");
+        pairStateMakeCode = false;
+    }
+
+    public void eventPairSendError() {
+        logi( "eventPairSendError");
+        pairStateError = true;
+        prefsSave();
+    }
+
+    public void eventPairResetTriple( boolean yes)
+    {
+        logi( "eventPairResetTriple " + yes);
+        pairStateResetTriple = yes;
+        prefsSave();
+    }
+
+    public void eventPairResetMethodCheck( ConnectedDevice device)
+    {
+        logi( "eventPairResetMethodCheck");
+        if ( device != null && device.mPattern != null)
+        {
+            if ( device.mhardwareVersion == 1) // MICROBIT_V1
+            {
+                eventPairResetTriple( false);
+                return;
+            }
+        }
+        eventPairResetTriple( true);
+    }
+
+    public static final String PREFERENCES_pairStateError = "Preferences.pairStateError";
+    public static final String PREFERENCES_pairStateResetTriple = "Preferences.pairStateResetTriple";
+
+    public void prefsLoad()
+    {
+        Context ctx = MBApp.getApp();
+        SharedPreferences prefs = ctx.getSharedPreferences(Constants.PREFERENCES, Context.MODE_MULTI_PROCESS);
+        if ( prefs == null) {
+            logi( "prefsLoad failed");
+            return;
+        }
+        pairStateError          = prefs.getBoolean( PREFERENCES_pairStateError, pairStateError);
+        pairStateResetTriple    = prefs.getBoolean( PREFERENCES_pairStateResetTriple, pairStateResetTriple);
+    }
+
+    public void prefsSave()
+    {
+        Context ctx = MBApp.getApp();
+        SharedPreferences prefs = ctx.getSharedPreferences(Constants.PREFERENCES, Context.MODE_MULTI_PROCESS);
+        SharedPreferences.Editor prefsEdit = prefs == null ? null: prefs.edit();
+        if ( prefsEdit == null) {
+            logi( "prefsSave failed");
+            return;
+        }
+        prefsEdit.putBoolean( PREFERENCES_pairStateError, pairStateError);
+        prefsEdit.putBoolean( PREFERENCES_pairStateResetTriple, pairStateResetTriple);
+        prefsEdit.apply();
+    }
+}
diff --git a/app/src/main/java/com/samsung/microbit/core/bluetooth/BLEManager.java b/app/src/main/java/com/samsung/microbit/core/bluetooth/BLEManager.java
@@ -776,15 +776,13 @@ public void onServicesDiscovered(BluetoothGatt gatt, int status) {
                     }
 
                     if(status == BluetoothGatt.GATT_SUCCESS) {
-                        ConnectedDevice cD = BluetoothUtils.getPairedMicrobit(MBApp.getApp());
                         if(gatt.getService(UUID.fromString("0000fe59-0000-1000-8000-00805f9b34fb")) != null ) {
                             Log.v(TAG, "Hardware Type: V2");
-                            cD.mhardwareVersion = 2;
+                            BluetoothUtils.setCurrentMicrobitHardwareVersion(MBApp.getApp(), 2);
                         } else {
                             Log.v(TAG, "Hardware Type: V1");
-                            cD.mhardwareVersion = 1;
+                            BluetoothUtils.setCurrentMicrobitHardwareVersion(MBApp.getApp(), 1);
                         }
-                        BluetoothUtils.setPairedMicroBit(MBApp.getApp(), cD);
                         bleState |= state;
                     } else {
                         bleState &= (~state);