From fb9817091a8722782801a34b40e5baaceb777521 Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Mon, 26 Feb 2018 21:07:26 +0100
Subject: improves remote file status display and loading of remote files

---
 .../conversationsplus/ui/XmppActivity.java         | 58 ++--------------------
 1 file changed, 3 insertions(+), 55 deletions(-)

(limited to 'src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java')

diff --git a/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java b/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java
index 85bc2af3..21292cec 100644
--- a/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java
+++ b/src/main/java/de/thedevstack/conversationsplus/ui/XmppActivity.java
@@ -19,9 +19,6 @@ import android.content.IntentSender.SendIntentException;
 import android.content.ServiceConnection;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.graphics.Bitmap;
-import android.graphics.Color;
-import android.graphics.Point;
 import android.net.Uri;
 import android.nfc.NdefMessage;
 import android.nfc.NdefRecord;
@@ -41,26 +38,16 @@ import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.CompoundButton;
 import android.widget.EditText;
-import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.Switch;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.google.zxing.BarcodeFormat;
-import com.google.zxing.EncodeHintType;
-import com.google.zxing.WriterException;
-import com.google.zxing.common.BitMatrix;
-import com.google.zxing.qrcode.QRCodeWriter;
-import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
-
 import net.java.otr4j.session.SessionID;
 
 import java.util.ArrayList;
-import java.util.Hashtable;
 import java.util.List;
 
-import de.thedevstack.android.logcat.Logging;
 import de.thedevstack.conversationsplus.ConversationsPlusColors;
 import de.thedevstack.conversationsplus.ConversationsPlusPreferences;
 import de.thedevstack.conversationsplus.Config;
@@ -77,6 +64,7 @@ import de.thedevstack.conversationsplus.services.XmppConnectionService;
 import de.thedevstack.conversationsplus.services.XmppConnectionService.XmppConnectionBinder;
 import de.thedevstack.conversationsplus.utils.CryptoHelper;
 import de.thedevstack.conversationsplus.utils.ExceptionHelper;
+import de.thedevstack.conversationsplus.utils.ui.QrCodeUtil;
 import de.thedevstack.conversationsplus.utils.XmppSendUtil;
 import de.thedevstack.conversationsplus.xmpp.OnKeyStatusUpdated;
 import de.thedevstack.conversationsplus.xmpp.OnUpdateBlocklist;
@@ -328,7 +316,7 @@ public abstract class XmppActivity extends Activity {
 				finish();
 				break;
 			case R.id.action_show_qr_code:
-				showQrCode();
+				QrCodeUtil.showQrCode(this);
 				break;
 		}
 		return super.onOptionsItemSelected(item);
@@ -933,7 +921,7 @@ public abstract class XmppActivity extends Activity {
 		}
 	}
 
-	protected String getShareableUri() {
+	public String getShareableUri() {
 		return null;
 	}
 
@@ -959,46 +947,6 @@ public abstract class XmppActivity extends Activity {
 		this.unregisterNdefPushMessageCallback();
 	}
 
-	protected void showQrCode() {
-		String uri = getShareableUri();
-		if (uri!=null) {
-			Point size = new Point();
-			getWindowManager().getDefaultDisplay().getSize(size);
-			final int width = (size.x < size.y ? size.x : size.y);
-			Bitmap bitmap = createQrCodeBitmap(uri, width);
-			ImageView view = new ImageView(this);
-			view.setImageBitmap(bitmap);
-			AlertDialog.Builder builder = new AlertDialog.Builder(this);
-			builder.setView(view);
-			builder.create().show();
-		}
-	}
-
-	protected Bitmap createQrCodeBitmap(String input, int size) {
-		Logging.d(Config.LOGTAG,"qr code requested size: "+size);
-		try {
-			final QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
-			final Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
-			hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
-			final BitMatrix result = QR_CODE_WRITER.encode(input, BarcodeFormat.QR_CODE, size, size, hints);
-			final int width = result.getWidth();
-			final int height = result.getHeight();
-			final int[] pixels = new int[width * height];
-			for (int y = 0; y < height; y++) {
-				final int offset = y * width;
-				for (int x = 0; x < width; x++) {
-					pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.TRANSPARENT;
-				}
-			}
-			final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-			Logging.d(Config.LOGTAG,"output size: "+width+"x"+height);
-			bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
-			return bitmap;
-		} catch (final WriterException e) {
-			return null;
-		}
-	}
-
 	protected Account extractAccount(Intent intent) {
 		String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
 		try {
-- 
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