Compatibility with android 2.3

KdeConnect/src/main/AndroidManifest.xml

@@ -37,6 +37,11 @@
             android:label="MPRIS controls"
         />
 
+        <activity
+                android:name="org.kde.connect.CompatSettingsActivity"
+                android:label="KDE Connect Settings"
+                />
+
         <activity
                 android:name="org.kde.connect.SettingsActivity"
                 android:label="KDE Connect Settings"

KdeConnect/src/main/java/org/kde/connect/BackgroundService.java

@@ -5,12 +5,12 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Binder;
+import android.os.Build;
 import android.os.IBinder;
 import android.preference.PreferenceManager;
 import android.util.Log;
 
 import org.kde.connect.ComputerLinks.BaseComputerLink;
-import org.kde.connect.LinkProviders.AvahiTcpLinkProvider;
 import org.kde.connect.LinkProviders.BaseLinkProvider;
 import org.kde.connect.LinkProviders.BroadcastTcpLinkProvider;
 import org.kde.connect.PackageInterfaces.BasePackageInterface;
@@ -68,11 +68,13 @@ public class BackgroundService extends Service {
             removePackageInterface(BatteryMonitorPackageInterface.class);
         }
 
+        if (Build.VERSION.SDK_INT > 10 && Build.VERSION.SDK_INT != 18) {
             if (settings.getBoolean("clipboard_interface", true)) {
                 addPackageInterface(ClipboardPackageInterface.class);
             } else {
                 removePackageInterface(ClipboardPackageInterface.class);
             }
+        }
 
         if (settings.getBoolean("mpris_interface", true)) {
             addPackageInterface(MprisControlPackageInterface.class);

KdeConnect/src/main/java/org/kde/connect/CompatSettingsActivity.java

@@ -0,0 +1,60 @@
+package org.kde.connect;
+
+import android.app.Activity;
+import android.content.SharedPreferences;
+import android.os.Build;
+import android.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceFragment;
+import android.util.Log;
+
+import org.kde.kdeconnect.R;
+
+public class CompatSettingsActivity extends PreferenceActivity {
+
+    private SharedPreferences.OnSharedPreferenceChangeListener preferenceChangeListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
+        @Override
+        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+
+            Log.e("onSharedPreferenceChanged",key+"->"+sharedPreferences.getBoolean(key,true));
+            BackgroundService.RunCommand(getApplicationContext(), new BackgroundService.InstanceCallback() {
+                @Override
+                public void onServiceStart(BackgroundService service) {
+                    service.registerPackageInterfacesFromSettings();
+                }
+            });
+
+        }
+    };
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        addPreferencesFromResource(R.xml.settings);
+        if (Build.VERSION.SDK_INT < 11 || Build.VERSION.SDK_INT == 18) {
+            CheckBoxPreference p = (CheckBoxPreference)findPreference("clipboard_interface");
+            p.setEnabled(false);
+            p.setChecked(false);
+            p.setSelectable(false);
+            p.setSummary(R.string.app_not_available);
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        getPreferenceManager().getSharedPreferences()
+                .registerOnSharedPreferenceChangeListener(preferenceChangeListener);
+
+    }
+
+    @Override
+    public void onPause() {
+        getPreferenceManager().getSharedPreferences()
+                .unregisterOnSharedPreferenceChangeListener(preferenceChangeListener);
+        super.onPause();
+    }
+
+}

KdeConnect/src/main/java/org/kde/connect/MainActivity.java

@@ -2,6 +2,7 @@ package org.kde.connect;
 
 import android.app.Activity;
 import android.content.Intent;
+import android.os.Build;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.Menu;
@@ -120,8 +121,13 @@ public class MainActivity extends Activity {
     public boolean onMenuItemSelected(int featureId, MenuItem item) {
         switch(item.getItemId()){
             case R.id.action_settings:
+                if (Build.VERSION.SDK_INT > 10) {
                     Intent intent = new Intent(this,SettingsActivity.class);
                     startActivity(intent);
+                } else {
+                    Intent intent = new Intent(this,CompatSettingsActivity.class);
+                    startActivity(intent);
+                }
                 return true;
             default:
                 return super.onMenuItemSelected(featureId, item);

KdeConnect/src/main/java/org/kde/connect/PackageInterfaces/CompatClipboardPackageInterface.java

@@ -0,0 +1,43 @@
+package org.kde.connect.PackageInterfaces;
+
+import android.text.ClipboardManager;
+import android.content.Context;
+
+import org.kde.connect.Device;
+import org.kde.connect.NetworkPackage;
+
+public class CompatClipboardPackageInterface extends BasePackageInterface {
+
+    private Context context;
+    private ClipboardManager cm;
+
+    @Override
+    public boolean onCreate(Context context) {
+
+        this.context = context;
+
+        cm = (ClipboardManager)context.getSystemService(Context.CLIPBOARD_SERVICE);
+
+        return false;
+
+    }
+
+    @Override
+    public void onDestroy() {
+
+    }
+
+    @Override
+    public boolean onPackageReceived(Device d, NetworkPackage np) {
+        if (np.getType().equals(NetworkPackage.PACKAGE_TYPE_CLIPBOARD)) {
+            cm.setText(np.getString("content"));
+            return true;
+        }
+        return false;
+    }
+
+    public boolean onDeviceConnected(Device d) {
+        return false;
+    }
+
+}

KdeConnect/src/main/java/org/kde/connect/PackageInterfaces/MprisControlPackageInterface.java

@@ -84,7 +84,7 @@ public class MprisControlPackageInterface extends BasePackageInterface {
 
     public void setNowPlayingUpdatedHandler(Handler h) {
         nowPlayingUpdated = h;
-        if (!nowPlaying.isEmpty()) h.dispatchMessage(new Message());
+        if (nowPlaying.length() > 0) h.dispatchMessage(new Message());
         requestNowPlaying();
     }
 
@@ -94,7 +94,7 @@ public class MprisControlPackageInterface extends BasePackageInterface {
 
     public void setPlayerListUpdatedHandler(Handler h) {
         playerListUpdated = h;
-        if (!playerList.isEmpty()) h.dispatchMessage(new Message());
+        if (playerList.size() > 0) h.dispatchMessage(new Message());
         requestPlayerList();
     }
 

KdeConnect/src/main/java/org/kde/connect/SettingsFragment.java

@@ -2,7 +2,10 @@ package org.kde.connect;
 
 import android.app.Activity;
 import android.content.SharedPreferences;
+import android.os.Build;
 import android.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.Preference;
 import android.preference.PreferenceFragment;
 import android.util.Log;
 
@@ -30,6 +33,13 @@ public class SettingsFragment extends PreferenceFragment {
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         addPreferencesFromResource(R.xml.settings);
+        if (Build.VERSION.SDK_INT < 11 || Build.VERSION.SDK_INT == 18) {
+            CheckBoxPreference p = (CheckBoxPreference)findPreference("clipboard_interface");
+            p.setEnabled(false);
+            p.setChecked(false);
+            p.setSelectable(false);
+            p.setSummary(R.string.app_not_available);
+        }
     }
 
     @Override

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

@@ -14,6 +14,7 @@
     <string name="pref_enable_mpris_interface_desc">Control audio/video from your phone</string>
     <string name="pref_enable_ping_interface">Pings</string>
     <string name="pref_enable_ping_interface_desc">Enable sending and receiving ping notifications</string>
+    <string name="app_not_available">This feature is not available in your Android version</string>
 
 
 </resources>