1.0.8

app/build.gradle.kts

@@ -37,7 +37,6 @@ dependencies {
     implementation(libs.activity)
     implementation(libs.constraintlayout)
     implementation(libs.swiperefreshlayout)
-    implementation("com.github.elegidocodes:util:1.0.0")
 
     testImplementation(libs.junit)
     androidTestImplementation(libs.ext.junit)

app/src/main/java/com/elegidocodes/android/util/MainActivity.java

@@ -1,28 +1,16 @@
 package com.elegidocodes.android.util;
 
 import android.os.Bundle;
-import android.widget.TextView;
 
 import androidx.appcompat.app.AppCompatActivity;
 
-import com.elegidocodes.android.util.theme.ThemeUtil;
-
 
 public class MainActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-
-        TextView textView = findViewById(R.id.textView);
-
-        if (ThemeUtil.isDarkModeEnabled(this)) {
-            textView.setText("Dark Mode is Enabled");
-        } else {
-            textView.setText("Dark Mode is Disabled");
-        }
-
     }
 
 }

gradle/libs.versions.toml

@@ -9,6 +9,7 @@ material = "1.12.0"
 activity = "1.9.3"
 constraintlayout = "2.2.0"
 swiperefreshlayout = "1.1.0"
+zxingAndroidEmbedded = "4.3.0"
 
 [libraries]
 gson = { module = "com.google.code.gson:gson", version.ref = "gson" }
@@ -20,6 +21,7 @@ material = { group = "com.google.android.material", name = "material", version.r
 activity = { group = "androidx.activity", name = "activity", version.ref = "activity" }
 constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "constraintlayout" }
 swiperefreshlayout = { module = "androidx.swiperefreshlayout:swiperefreshlayout", version.ref = "swiperefreshlayout" }
+zxing-android-embedded = { module = "com.journeyapps:zxing-android-embedded", version.ref = "zxingAndroidEmbedded" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }

util/build.gradle.kts

@@ -51,7 +51,7 @@ publishing {
         register<MavenPublication>("release") {
             groupId = "com.github.elegidocodes"
             artifactId = "util"
-            version = "1.0.7"
+            version = "1.0.8"
 
             // Include AAR file in the publication
             afterEvaluate {
@@ -68,6 +68,8 @@ dependencies {
     implementation(libs.appcompat)
     implementation(libs.material)
     implementation(libs.swiperefreshlayout)
+    implementation(libs.zxing.android.embedded)
+
 
     implementation(libs.gson)
 

util/src/main/java/com/elegidocodes/android/util/network/UrlUtil.java

@@ -0,0 +1,54 @@
+package com.elegidocodes.android.util.network;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+
+public class UrlUtil {
+
+    /**
+     * Determines if the given string is a valid URL starting with "http://" or "https://".
+     *
+     * <p>This method checks if the input string is non-null and starts with a valid HTTP or HTTPS prefix.</p>
+     *
+     * <p>Example usage:
+     * <pre>{@code
+     * String data = "https://www.example.com";
+     * boolean isValidUrl = UrlUtils.isUrl(data); // Returns true
+     * }</pre>
+     * </p>
+     *
+     * @param data The string to be checked.
+     * @return {@code true} if the string is a valid URL, {@code false} otherwise.
+     */
+    public static boolean isUrl(String data) {
+        return data != null && (data.startsWith("http://") || data.startsWith("https://"));
+    }
+
+    /**
+     * Opens the specified URL in the default browser or associated app on the user's device.
+     *
+     * <p>This method constructs an intent with the given URL and starts an activity to handle the URL.
+     * Ensure that the URL is valid before calling this method.</p>
+     *
+     * <p>Example usage:
+     * <pre>{@code
+     * String url = "https://www.example.com";
+     * UrlUtils.openUrl(context, url); // Opens the URL
+     * }</pre>
+     * </p>
+     *
+     * @param context The context used to start the activity.
+     * @param url     The URL to be opened.
+     * @throws IllegalArgumentException if the provided URL is null or empty.
+     */
+    public static void openUrl(Context context, String url) {
+        if (url == null || url.isEmpty()) {
+            throw new IllegalArgumentException("URL cannot be null or empty");
+        }
+        Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
+        context.startActivity(intent);
+
+    }
+
+}

util/src/main/java/com/elegidocodes/android/util/zxing/QRCodeUtil.java

@@ -0,0 +1,58 @@
+package com.elegidocodes.android.util.zxing;
+
+import android.graphics.Bitmap;
+import android.graphics.Color;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.MultiFormatWriter;
+import com.google.zxing.WriterException;
+import com.google.zxing.common.BitMatrix;
+
+import java.io.ByteArrayOutputStream;
+
+public class QRCodeUtil {
+
+    /**
+     * Generates a QR Code from the provided URL as a Bitmap.
+     *
+     * <p>This method uses the {@link MultiFormatWriter} to encode the given URL into a QR code
+     * and creates a Bitmap representation of it.</p>
+     *
+     * @param url The URL to encode in the QR code.
+     * @return A {@link Bitmap} containing the QR code.
+     * @throws WriterException If the QR code encoding fails.
+     */
+    public static Bitmap generateQRCodeBitmap(String url) throws WriterException {
+        MultiFormatWriter multiFormatWriter = new MultiFormatWriter();
+        BitMatrix bitMatrix = multiFormatWriter.encode(url, BarcodeFormat.QR_CODE, 200, 200);
+        int width = bitMatrix.getWidth();
+        int height = bitMatrix.getHeight();
+        Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+
+        for (int x = 0; x < width; x++) {
+            for (int y = 0; y < height; y++) {
+                bitmap.setPixel(x, y, bitMatrix.get(x, y) ? Color.BLACK : Color.WHITE);
+            }
+        }
+
+        return bitmap;
+    }
+
+    /**
+     * Generates a QR Code from the provided URL as a byte array in PNG format.
+     *
+     * <p>This method uses the {@link MultiFormatWriter} to encode the given URL into a QR code,
+     * converts it to a Bitmap, and then compresses it into a PNG byte array.</p>
+     *
+     * @param url The URL to encode in the QR code.
+     * @return A byte array containing the QR code image in PNG format.
+     * @throws WriterException If the QR code encoding fails.
+     */
+    public static byte[] generateQRCodeBytes(String url) throws WriterException {
+        Bitmap bitmap = generateQRCodeBitmap(url);
+        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+        bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteArrayOutputStream);
+        return byteArrayOutputStream.toByteArray();
+    }
+
+}