code cleanup

9 files changed, 1 insertions, 58 deletions

diff --git a/src/main/java/de/pixart/messenger/services/AbstractConnectionManager.java b/src/main/java/de/pixart/messenger/services/AbstractConnectionManager.java
index f888d8fd0..6b0bfdc35 100644
--- a/src/main/java/de/pixart/messenger/services/AbstractConnectionManager.java
+++ b/src/main/java/de/pixart/messenger/services/AbstractConnectionManager.java
@@ -3,7 +3,6 @@ package de.pixart.messenger.services;
 import android.Manifest;
 import android.content.Context;
 import android.content.pm.PackageManager;
-import android.net.ConnectivityManager;
 import android.os.Build;
 import android.os.PowerManager;
 import android.util.Log;
diff --git a/src/main/java/de/pixart/messenger/services/NotificationService.java b/src/main/java/de/pixart/messenger/services/NotificationService.java
index 13ac34cc0..a774f7641 100644
--- a/src/main/java/de/pixart/messenger/services/NotificationService.java
+++ b/src/main/java/de/pixart/messenger/services/NotificationService.java
@@ -13,7 +13,6 @@ import android.support.v4.app.NotificationCompat.BigPictureStyle;
 import android.support.v4.app.NotificationCompat.Builder;
 import android.support.v4.app.NotificationManagerCompat;
 import android.support.v4.app.RemoteInput;
-import android.support.v4.app.TaskStackBuilder;
 import android.text.Html;
 import android.util.DisplayMetrics;
 import android.util.Log;
diff --git a/src/main/java/de/pixart/messenger/services/XmppConnectionService.java b/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
index 59ef4c299..8f66b1971 100644
--- a/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
+++ b/src/main/java/de/pixart/messenger/services/XmppConnectionService.java
@@ -101,7 +101,6 @@ import de.pixart.messenger.parser.PresenceParser;
 import de.pixart.messenger.persistance.DatabaseBackend;
 import de.pixart.messenger.persistance.FileBackend;
 import de.pixart.messenger.ui.UiCallback;
-import de.pixart.messenger.ui.XmppActivity;
 import de.pixart.messenger.utils.ConversationsFileObserver;
 import de.pixart.messenger.utils.CryptoHelper;
 import de.pixart.messenger.utils.ExceptionHelper;
@@ -138,8 +137,6 @@ import de.pixart.messenger.xmpp.stanzas.MessagePacket;
 import de.pixart.messenger.xmpp.stanzas.PresencePacket;
 import me.leolin.shortcutbadger.ShortcutBadger;
 
-import static de.pixart.messenger.services.NotificationService.NOTIFICATION_ID;
-
 public class XmppConnectionService extends Service {
 
 	public static final String ACTION_REPLY_TO_CONVERSATION = "reply_to_conversations";
diff --git a/src/main/java/de/pixart/messenger/ui/ShareLocationActivity.java b/src/main/java/de/pixart/messenger/ui/ShareLocationActivity.java
index 03258712e..2bb9dfd9d 100644
--- a/src/main/java/de/pixart/messenger/ui/ShareLocationActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/ShareLocationActivity.java
@@ -13,7 +13,6 @@ import android.os.AsyncTask;
 import android.os.Build;
 import android.os.Bundle;
 import android.provider.Settings;
-import android.support.v4.app.ActivityCompat;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
diff --git a/src/main/java/de/pixart/messenger/ui/ShowFullscreenMessageActivity.java b/src/main/java/de/pixart/messenger/ui/ShowFullscreenMessageActivity.java
index bca5ee183..ffa9018ec 100644
--- a/src/main/java/de/pixart/messenger/ui/ShowFullscreenMessageActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/ShowFullscreenMessageActivity.java
@@ -12,7 +12,6 @@ import android.os.Build;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
-import android.view.Window;
 import android.view.WindowManager;
 import android.webkit.MimeTypeMap;
 import android.widget.ImageButton;
diff --git a/src/main/java/de/pixart/messenger/ui/ShowLocationActivity.java b/src/main/java/de/pixart/messenger/ui/ShowLocationActivity.java
index 3bfecddfa..1eac42936 100644
--- a/src/main/java/de/pixart/messenger/ui/ShowLocationActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/ShowLocationActivity.java
@@ -1,7 +1,6 @@
 package de.pixart.messenger.ui;
 
 import android.Manifest;
-import android.app.ActionBar;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
diff --git a/src/main/java/de/pixart/messenger/ui/WelcomeActivity.java b/src/main/java/de/pixart/messenger/ui/WelcomeActivity.java
index 1297f0fd2..b28a7f414 100644
--- a/src/main/java/de/pixart/messenger/ui/WelcomeActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/WelcomeActivity.java
@@ -7,11 +7,9 @@ import android.app.ProgressDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
-import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteException;
-import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.util.Log;
@@ -30,7 +28,6 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.security.InvalidKeyException;
 import java.security.NoSuchAlgorithmException;
-import java.util.List;
 
 import javax.crypto.NoSuchPaddingException;
 
@@ -248,33 +245,7 @@ public class WelcomeActivity extends Activity {
             Log.d(Config.LOGTAG, "Delete temp file from " + TempFile.toString());
             TempFile.delete();
         }
-
-        Log.d(Config.LOGTAG, "New Features - Uninstall old version of Pix-Art Messenger");
-        if (isPackageInstalled("eu.siacs.conversations")) {
-            AlertDialog.Builder builder = new AlertDialog.Builder(this);
-            builder.setMessage(R.string.uninstall_app_text)
-                    .setPositiveButton(R.string.uninstall, new DialogInterface.OnClickListener() {
-                        public void onClick(DialogInterface dialogInterface, int i) {
-                            //start the deinstallation of old version
-                            if (isPackageInstalled("eu.siacs.conversations")) {
-                                Uri packageURI_VR = Uri.parse("package:eu.siacs.conversations");
-                                Intent uninstallIntent_VR = new Intent(Intent.ACTION_UNINSTALL_PACKAGE, packageURI_VR);
-                                if (uninstallIntent_VR.resolveActivity(getPackageManager()) != null) {
-                                    startActivity(uninstallIntent_VR);
-                                }
-                            }
-                        }
-                    })
-                    .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
-                        public void onClick(DialogInterface dialogInterface, int i) {
-                            Log.d(Config.LOGTAG, "New Features - Uninstall cancled");
-                            restart();
-                        }
-                    });
-            builder.create().show();
-        } else {
-            restart();
-        }
+        restart();
     }
 
     private void restart() {
@@ -287,17 +258,6 @@ public class WelcomeActivity extends Activity {
         System.exit(0);
     }
 
-    private boolean isPackageInstalled(String targetPackage) {
-        List<ApplicationInfo> packages;
-        PackageManager pm;
-        pm = getPackageManager();
-        packages = pm.getInstalledApplications(0);
-        for (ApplicationInfo packageInfo : packages) {
-            if (packageInfo.packageName.equals(targetPackage)) return true;
-        }
-        return false;
-    }
-
     public boolean hasStoragePermission(int requestCode) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
diff --git a/src/main/java/de/pixart/messenger/ui/XmppActivity.java b/src/main/java/de/pixart/messenger/ui/XmppActivity.java
index 051b660bd..6503cbb41 100644
--- a/src/main/java/de/pixart/messenger/ui/XmppActivity.java
+++ b/src/main/java/de/pixart/messenger/ui/XmppActivity.java
@@ -7,10 +7,7 @@ import android.app.ActionBar;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.AlertDialog.Builder;
-import android.app.Notification;
-import android.app.NotificationManager;
 import android.app.PendingIntent;
-import android.app.ProgressDialog;
 import android.content.ActivityNotFoundException;
 import android.content.ClipData;
 import android.content.ClipboardManager;
@@ -22,7 +19,6 @@ import android.content.Intent;
 import android.content.IntentSender.SendIntentException;
 import android.content.ServiceConnection;
 import android.content.SharedPreferences;
-import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.res.Resources;
@@ -44,7 +40,6 @@ import android.os.IBinder;
 import android.os.PowerManager;
 import android.os.SystemClock;
 import android.preference.PreferenceManager;
-import android.support.v4.app.NotificationCompat;
 import android.text.InputType;
 import android.util.DisplayMetrics;
 import android.util.Log;
@@ -99,8 +94,6 @@ import de.pixart.messenger.xmpp.OnUpdateBlocklist;
 import de.pixart.messenger.xmpp.jid.InvalidJidException;
 import de.pixart.messenger.xmpp.jid.Jid;
 
-import static de.pixart.messenger.services.NotificationService.NOTIFICATION_ID;
-
 public abstract class XmppActivity extends Activity {
 
 	protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
diff --git a/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java b/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
index 5f42339f7..4b98a9fd3 100644
--- a/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
+++ b/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java
@@ -13,8 +13,6 @@ import android.util.Log;
 import android.util.Pair;
 import android.util.SparseArray;
 
-import org.json.JSONException;
-import org.json.JSONObject;
 import org.xmlpull.v1.XmlPullParserException;
 
 import java.io.ByteArrayInputStream;