Introduce native app shortcuts for android > 30

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/ControlCenterv2.java

@@ -95,6 +95,8 @@ import nodomain.freeyourgadget.gadgetbridge.util.DeviceHelper;
 import nodomain.freeyourgadget.gadgetbridge.util.GB;
 import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
 
+import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_CONNECT;
+
 //TODO: extend AbstractGBActivity, but it requires actionbar that is not available
 public class ControlCenterv2 extends AppCompatActivity
         implements NavigationView.OnNavigationItemSelectedListener, GBActivity {
@@ -362,6 +364,7 @@ public class ControlCenterv2 extends AppCompatActivity
     @Override
     protected void onResume() {
         super.onResume();
+        handleShortcut(getIntent());
         if (isLanguageInvalid) {
             isLanguageInvalid = false;
             recreate();
@@ -616,6 +619,17 @@ public class ControlCenterv2 extends AppCompatActivity
         return new RefreshTask(task, context);
     }
 
+    private void handleShortcut(Intent intent) {
+        if(ACTION_CONNECT.equals(intent.getAction())) {
+            String btDeviceAddress = intent.getStringExtra("device");
+            if(btDeviceAddress!=null){
+                GBDevice candidate = DeviceHelper.getInstance().findAvailableDevice(btDeviceAddress, this);
+                if (candidate != null && !candidate.isConnected()) {
+                    GBApplication.deviceService(candidate).connect();
+                }
+            }
+        }
+    }
     public class RefreshTask extends DBAccess {
         public RefreshTask(String task, Context context) {
             super(task, context);

app/src/main/java/nodomain/freeyourgadget/gadgetbridge/adapter/GBDeviceAdapterv2.java

@@ -23,14 +23,17 @@ import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.content.pm.ShortcutInfo;
+import android.content.pm.ShortcutManager;
 import android.content.res.Resources;
 import android.graphics.Color;
 import android.graphics.drawable.GradientDrawable;
+import android.graphics.drawable.Icon;
+import android.os.Build;
 import android.text.Editable;
 import android.text.InputType;
 import android.text.TextUtils;
 import android.text.TextWatcher;
-import android.util.ArraySet;
 import android.util.Pair;
 import android.util.TypedValue;
 import android.view.LayoutInflater;
@@ -54,6 +57,7 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.RequiresApi;
 import androidx.cardview.widget.CardView;
 import androidx.coordinatorlayout.widget.CoordinatorLayout;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
@@ -75,7 +79,6 @@ import org.apache.commons.lang3.builder.EqualsBuilder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Hashtable;
@@ -83,7 +86,6 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
-import java.util.Set;
 import java.util.concurrent.TimeUnit;
 
 import nodomain.freeyourgadget.gadgetbridge.GBApplication;
@@ -118,6 +120,8 @@ import nodomain.freeyourgadget.gadgetbridge.util.FormatUtils;
 import nodomain.freeyourgadget.gadgetbridge.util.GB;
 import nodomain.freeyourgadget.gadgetbridge.util.StringUtils;
 
+import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.ACTION_CONNECT;
+
 /**
  * Adapter for displaying GBDevice instances.
  */
@@ -284,6 +288,9 @@ public class GBDeviceAdapterv2 extends ListAdapter<GBDevice, GBDeviceAdapterv2.V
                     showTransientSnackbar(R.string.controlcenter_snackbar_need_longpress);
                 } else {
                     showTransientSnackbar(R.string.controlcenter_snackbar_connecting);
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                        createDynamicShortcut(device);
+                    }
                     GBApplication.deviceService(device).connect();
                 }
             }
@@ -1404,6 +1411,24 @@ public class GBDeviceAdapterv2 extends ListAdapter<GBDevice, GBDeviceAdapterv2.V
         return Color.HSVToColor(hsvb);
     }
 
+    @RequiresApi(api = Build.VERSION_CODES.R)
+    void createDynamicShortcut(GBDevice device) {
+        Intent intent = new Intent(context, ControlCenterv2.class)
+                .setAction(ACTION_CONNECT)
+                .setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK)
+                .putExtra("device", device.getAddress());
+
+        ShortcutManager shortcutManager = (ShortcutManager) context.getApplicationContext().getSystemService(Context.SHORTCUT_SERVICE);
+
+        shortcutManager.pushDynamicShortcut(new ShortcutInfo.Builder(context, device.getAddress())
+                .setLongLived(false)
+                .setShortLabel(device.getAliasOrName())
+                .setIntent(intent)
+                .setIcon(Icon.createWithResource(context, device.getType().getIcon()))
+                .build()
+        );
+    }
+
     private static class GBDeviceDiffUtil extends DiffUtil.ItemCallback<GBDevice> {
         @Override
         public boolean areItemsTheSame(@NonNull GBDevice oldItem, @NonNull GBDevice newItem) {