projects

projects/PasswordStrenghtMeter/.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

projects/PasswordStrenghtMeter/.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml

projects/PasswordStrenghtMeter/.idea/compiler.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="17" />
+  </component>
+</project>
\ No newline at end of file

projects/PasswordStrenghtMeter/.idea/gradle.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="jbr-17" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file

projects/PasswordStrenghtMeter/.idea/misc.xml

+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file

projects/PasswordStrenghtMeter/app/.gitignore

+/build
\ No newline at end of file

projects/PasswordStrenghtMeter/app/build.gradle.kts

+plugins {
+    id("com.android.application")
+}
+
+android {
+    namespace = "com.example.passwordstrenghtmeter"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "com.example.passwordstrenghtmeter"
+        minSdk = 34
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation("androidx.appcompat:appcompat:1.6.1")
+    implementation("com.google.android.material:material:1.10.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.5")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+}
\ No newline at end of file

projects/PasswordStrenghtMeter/app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file

projects/PasswordStrenghtMeter/app/src/androidTest/java/com/example/passwordstrenghtmeter/ExampleInstrumentedTest.java

+package com.example.passwordstrenghtmeter;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.example.passwordstrenghtmeter", appContext.getPackageName());
+    }
+}
\ No newline at end of file

projects/PasswordStrenghtMeter/app/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.PasswordStrenghtMeter"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file

projects/PasswordStrenghtMeter/app/src/main/java/com/example/passwordstrenghtmeter/DefaultValidator.java

+package com.example.passwordstrenghtmeter;
+
+/**
+ * A class for the default validation logic.
+ */
+public class DefaultValidator implements StrengthValidator {
+    @Override
+    public boolean ValidateLength(String password) {
+        return (password.length()>10);
+    }
+    @Override
+    public boolean ValidateSpecialCharacters(String password){
+        String specialChars = "/@#$%&.,;:)(=?!";
+        int requiredCount = 2;
+        int count = 0;
+        for (int i = 0; i < password.length(); i++) {
+            if (specialChars.contains(String.valueOf(password.charAt(i)))) {
+                count++;
+                if (count >= requiredCount) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+    @Override
+    public boolean ValidateCapLetters(String password) {
+        for (int i=0; i<password.length(); i++) {
+            if (Character.isUpperCase(password.charAt(i))) {
+                return true;
+            }
+        }
+        return false;
+    }
+    @Override
+    public String ErrorMessage() {
+        return "Password should at least ten characters long with two special characters and one capital character.";
+    }
+}

projects/PasswordStrenghtMeter/app/src/main/java/com/example/passwordstrenghtmeter/MainActivity.java

+package com.example.passwordstrenghtmeter;
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.graphics.Color;
+import android.os.Bundle;
+import android.view.View;
+
+/**
+ * An example of how a developer could use the PasswordStrengthMeter component.
+ */
+public class MainActivity extends AppCompatActivity {
+    private PasswordStrengthMeter passwordStrengthMeter;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        passwordStrengthMeter = findViewById(R.id.passwordstrengthmeter);
+
+        // How to gain access to both views.
+        View passwordView = passwordStrengthMeter.getPasswordView();
+        View progressBarView = passwordStrengthMeter.getProgressBarView();
+
+
+        // Setting progressbar colors.
+        passwordStrengthMeter.setErrorMessageColor(Color.rgb(255, 0, 0));
+        passwordStrengthMeter.setProgressbarColors(Color.rgb(255, 0, 0),
+                                                   Color.rgb(255, 165, 0),
+                                                   Color.rgb(0, 255, 0));
+
+        // Setting text visuals.
+        passwordStrengthMeter.setPasswordTextColor(Color.BLACK);
+
+        // Implementing custom validation logic.
+        passwordStrengthMeter.setStrengthValidator(new StrengthValidator() {
+            @Override
+            public boolean ValidateLength(String password) {
+                return (password.length()>6);
+            }
+            @Override
+            public boolean ValidateSpecialCharacters(String password) {
+                String specialChars = "/@#$%&.,;:)(=?!+-|<>{}[]~^*'§";
+                int requiredCount = 1;
+                int count = 0;
+                for (int i = 0; i < password.length(); i++) {
+                    if (specialChars.contains(String.valueOf(password.charAt(i)))) {
+                        count++;
+                        if (count >= requiredCount) {
+                            return true;
+                        }
+                    }
+                }
+                return false;
+            }
+            @Override
+            public boolean ValidateCapLetters(String password) {
+                for (int i=0; i<password.length(); i++) {
+                    if (Character.isUpperCase(password.charAt(i))) {
+                        return true;
+                    }
+                }
+                return false;
+            }
+            @Overridegit
+            public String ErrorMessage() {
+                return "Password should contain seven characters, one special character and one capital letter.";
+            }
+        });
+
+    }
+}
\ No newline at end of file

projects/PasswordStrenghtMeter/app/src/main/java/com/example/passwordstrenghtmeter/Password.java

+package com.example.passwordstrenghtmeter;
+import android.content.Context;
+import android.text.InputType;
+import android.util.AttributeSet;
+import android.view.View;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+public class Password extends androidx.appcompat.widget.AppCompatEditText {
+    private View passwordView;
+    public Password(@NonNull Context context) {
+        super(context);
+        init();
+    }
+
+    public Password(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public Password(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    private void init(){
+        setHint("enter password");
+        setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD );
+        setGravity(android.view.Gravity.CENTER_VERTICAL | android.view.Gravity.CENTER_HORIZONTAL);
+        this.passwordView = this;
+    }
+
+    public void setView(View view){
+        this.passwordView = view;
+    }
+
+    public View getView(){
+        return this.passwordView;
+    }
+
+    protected void setPasswordTextColor(int color){
+        setTextColor(color);
+    }
+
+}

projects/PasswordStrenghtMeter/app/src/main/java/com/example/passwordstrenghtmeter/PasswordStrengthMeter.java

+package com.example.passwordstrenghtmeter;
+import android.content.Context;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.LinearLayout;
+import androidx.annotation.Nullable;
+
+public class PasswordStrengthMeter extends LinearLayout {
+    private StrengthValidator strengthValidator; // an interface for validating password strength.
+    private Password password;
+    private StrengthBar strengthBar;
+    public PasswordStrengthMeter(Context context) {
+        super(context);
+    }
+
+    public PasswordStrengthMeter(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public PasswordStrengthMeter(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+    public PasswordStrengthMeter(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        init();
+    }
+
+    /**
+     * Initialize all datastructures and adding all views.
+     */
+    private void init(){
+        setOrientation(VERTICAL);
+        password = new Password(getContext());
+        strengthBar = new StrengthBar(getContext());
+        strengthValidator = new DefaultValidator();
+        password.addTextChangedListener(getTextWatcher());
+        strengthBar.setErrorMessage(strengthValidator.ErrorMessage());
+        addView(password);
+        addView(strengthBar);
+        addView(strengthBar.getErrorMessageView());
+    }
+
+    /**
+     * A text watcher to dynamically validate the password.
+     * @return TextWatcher
+     */
+    private TextWatcher getTextWatcher(){
+        return new TextWatcher() {
+            @Override
+            public void beforeTextChanged(CharSequence s, int start, int count, int after) { }
+
+            @Override
+            public void onTextChanged(CharSequence s, int start, int before, int count) { }
+
+            @Override
+            public void afterTextChanged(Editable s) {
+                final String text = s.toString();
+                strengthBar.updateStrengthNew(strengthValidator.ValidateLength(text),
+                                              strengthValidator.ValidateSpecialCharacters(text),
+                                              strengthValidator.ValidateCapLetters(text));
+            }
+        };
+    }
+
+    public void setProgressbarColors(int weakColor, int mediumColor, int strongColor){
+        strengthBar.setProgressbarColors(weakColor, mediumColor, strongColor);
+    }
+
+    public void setErrorMessageColor(int color){
+        strengthBar.setErrorMessageColor(color);
+    }
+
+    public void setPasswordTextColor(int color){
+        password.setPasswordTextColor(color);
+    }
+
+
+    /**
+     * Function for setting new validation logic.
+     * @param validator
+     */
+    public void setStrengthValidator(StrengthValidator validator){
+        this.strengthValidator = validator;
+        strengthBar.setErrorMessage(strengthValidator.ErrorMessage());
+    }
+
+    /**
+     * Access to the EditText view.
+     * @return View
+     */
+    public View getPasswordView(){
+        return password.getView();
+    }
+
+    /**
+     * Access to the ProgressBar view.
+     * @return View
+     */
+    public View getProgressBarView(){
+        return strengthBar.getProgressBarView();
+    }
+}

projects/PasswordStrenghtMeter/app/src/main/java/com/example/passwordstrenghtmeter/StrengthBar.java

+package com.example.passwordstrenghtmeter;
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.PorterDuff;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+public class StrengthBar extends ProgressBar {
+    private static final int defaultColor = Color.TRANSPARENT; // constant for transparent color.
+    private static final int alpha = 255; // constant for 100% opacity.
+    private TextView errorMessage;
+    private int weakColor;
+    private int mediumColor;
+    private int strongColor;
+    private View progressBarView;
+
+    public StrengthBar(Context context) {
+        super(context, null, android.R.attr.progressBarStyleHorizontal);
+        init();
+    }
+    public StrengthBar(Context context, AttributeSet attrs) {
+        super(context, attrs, android.R.attr.progressBarStyleHorizontal);
+        init();
+    }
+    public StrengthBar(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, android.R.attr.progressBarStyleHorizontal);
+        init();
+    }
+    public StrengthBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, android.R.attr.progressBarStyleHorizontal);
+        init();
+    }
+
+
+    /**
+     * Initialize colors and error messages.
+     */
+    private void init() {
+        this.weakColor = Color.rgb(255, 0, 0);
+        this.mediumColor = Color.rgb(255, 165, 0);
+        this.strongColor = Color.rgb(0, 255, 0);
+        errorMessage = new TextView(getContext());
+        errorMessage.setTextColor(Color.RED);
+        errorMessage.setVisibility(View.GONE);
+        errorMessage.setGravity(android.view.Gravity.CENTER_VERTICAL | android.view.Gravity.CENTER_HORIZONTAL);
+        this.progressBarView = this;
+    }
+
+    private void hideErrorMessage() {
+        errorMessage.setVisibility(View.GONE);
+    }
+
+    private void showErrorMessage() {
+        errorMessage.setVisibility(View.VISIBLE);
+    }
+
+    /**
+     * Updates the Progressbar based on three parameters from the interface.
+     * @param length
+     * @param specChar
+     * @param capLet
+     */
+    public void updateStrengthNew(boolean length, boolean specChar, boolean capLet){
+        int trueCount = 0;
+        int progress = 0;
+        if(length){
+            trueCount++;
+        }if(specChar){
+            trueCount++;
+        }if(capLet){
+            trueCount++;
+        }
+        if(trueCount==0){
+            setProgressbarColor(defaultColor);
+            showErrorMessage();
+            setProgress(0);
+        }if(trueCount==1){
+            setProgressbarColor(weakColor);
+            showErrorMessage();
+            progress = 33;
+        }if(trueCount==2){
+            setProgressbarColor(mediumColor);
+            showErrorMessage();
+            progress = 66;
+        }if(trueCount==3){
+            setProgressbarColor(strongColor);
+            hideErrorMessage();
+            progress = 100;
+        }
+        setProgress(progress);
+    }
+
+    /**
+     * Setting the color of the progressbar with 100% opacity.
+     * @param color
+     */
+    private void setProgressbarColor(int color) {
+        if (getIndeterminateDrawable() != null) {
+            getIndeterminateDrawable().setColorFilter(Color.argb(alpha, Color.red(color), Color.green(color), Color.blue(color)), PorterDuff.Mode.SRC_IN);
+        }
+        if (getProgressDrawable() != null) {
+            getProgressDrawable().setColorFilter(Color.argb(alpha, Color.red(color), Color.green(color), Color.blue(color)), PorterDuff.Mode.SRC_IN);
+        }
+    }
+
+    /**
+     * Getters and setters.
+     */
+    public View getProgressBarView(){
+        return this.progressBarView;
+    }
+
+    public void setProgressBarView(View view){
+        this.progressBarView = view;
+    }
+
+    protected View getErrorMessageView(){
+        return errorMessage;
+    }
+
+    public void setProgressbarColors(int weakColor, int mediumColor, int strongColor) {
+        this.weakColor = weakColor;
+        this.mediumColor = mediumColor;
+        this.strongColor = strongColor;
+    }
+    protected void setErrorMessageColor(int color){
+        errorMessage.setTextColor(color);
+    }
+
+    protected void setErrorMessage(String message){
+        errorMessage.setText(message);
+    }
+}

projects/PasswordStrenghtMeter/app/src/main/java/com/example/passwordstrenghtmeter/StrengthValidator.java

+package com.example.passwordstrenghtmeter;
+public interface StrengthValidator {
+    boolean ValidateLength(String password);
+    boolean ValidateSpecialCharacters(String password);
+    boolean ValidateCapLetters(String password);
+    String ErrorMessage();
+}

projects/PasswordStrenghtMeter/app/src/main/res/drawable/ic_launcher_background.xml

+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

projects/PasswordStrenghtMeter/app/src/main/res/drawable/ic_launcher_foreground.xml

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
\ No newline at end of file

projects/PasswordStrenghtMeter/app/src/main/res/layout/activity_main.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".MainActivity">
+
+    <com.example.passwordstrenghtmeter.PasswordStrengthMeter
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/passwordstrengthmeter">
+    </com.example.passwordstrenghtmeter.PasswordStrengthMeter>
+</LinearLayout>
\ No newline at end of file

projects/PasswordStrenghtMeter/app/src/main/res/mipmap-anydpi/ic_launcher.xml

+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file