ui and layout

.gitignore

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+*.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

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.2"
+    defaultConfig {
+        applicationId "com.example.trac"
+        minSdkVersion 16
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'com.google.android.material:material:1.2.1'
+
+    implementation 'com.daimajia.easing:library:2.0@aar'
+    implementation 'com.daimajia.androidanimations:library:2.3@aar'
+    implementation 'com.google.android.gms:play-services-maps:17.0.0'
+    implementation 'me.dm7.barcodescanner:zxing:1.9.13'
+    implementation 'com.karumi:dexter:6.2.2'
+
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test:runner:1.3.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}

app/proguard-rules.pro

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+# 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

app/src/androidTest/java/com/example/trac/ExampleInstrumentedTest.java

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+package com.example.trac;
+
+import android.content.Context;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.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.getTargetContext();
+
+        assertEquals("com.example.trac", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.trac">
+
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
+    <uses-permission android:name="android.permission.CAMERA"/>
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".scannerView"></activity>
+        <activity
+            android:name=".MainPage"
+            android:label="@string/title_activity_main_page"
+            android:theme="@style/AppTheme.NoActionBar" />
+        <activity android:name=".Login" />
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <meta-data
+            android:name="com.google.android.geo.API_KEY"
+            android:value="@string/google_maps_key" />
+
+        <meta-data
+            android:name="com.google.android.gms.version"
+            android:value="@integer/google_play_services_version" />
+
+        <uses-library android:name="com.google.android.maps" />
+    </application>
+
+</manifest>

app/src/main/java/com/example/trac/Login.java

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+package com.example.trac;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+public class Login extends AppCompatActivity {
+    EditText editText, editText3, editText4;
+    Button button;
+    ImageView img_fb, img_g;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_login);
+
+        img_fb = findViewById(R.id.imageViewfb);
+        img_g = findViewById(R.id.imageViewg);
+        button = findViewById(R.id.button);
+        editText4 = findViewById(R.id.editText4);
+        editText = findViewById(R.id.editText);
+        editText3 = findViewById(R.id.editText3);
+
+        img_fb.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+               FbIsClicked();
+            }
+        });
+
+        img_g.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                GoogleIsClicked();
+            }
+        });
+
+        button.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                TheButtonIsClicked();
+            }
+        });
+    }
+
+    public void FbIsClicked(){
+        Intent intent = new Intent();
+        intent.setAction(Intent.ACTION_VIEW);
+        intent.addCategory(Intent.CATEGORY_BROWSABLE);
+        intent.setData(Uri.parse("https://www.facebook.com/"));
+        startActivity(intent);
+    }
+
+    public void GoogleIsClicked(){
+        Intent intent = new Intent();
+        intent.setAction(Intent.ACTION_VIEW);
+        intent.addCategory(Intent.CATEGORY_BROWSABLE);
+        intent.setData(Uri.parse("https://www.google.com/"));
+        startActivity(intent);
+    }
+
+    public void TheButtonIsClicked(){
+
+        if(editText4.getText().length()==0) {
+            editText4.setError("Error");
+        }
+        else if(editText3.getText().length()==0) {
+            editText3.setError("Error");
+        }
+        else if(editText.getText().length()==0) {
+            editText.setError("Error");
+        }
+        else {
+            //String str = editText4.getText().toString();
+            Intent intent = new Intent(this, MainPage.class);
+            //intent.putExtra("username", str);
+            startActivity(intent);
+        }
+    }
+}

app/src/main/java/com/example/trac/MainActivity.java

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+package com.example.trac;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.view.animation.AnimationUtils;
+import android.widget.ImageView;
+
+import com.daimajia.androidanimations.library.Techniques;
+import com.daimajia.androidanimations.library.YoYo;
+
+public class MainActivity extends AppCompatActivity {
+
+    ImageView img;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+
+        img =findViewById(R.id.imageView);
+         YoYo.with(Techniques.FlipInX)
+                 .duration(800)
+                    .repeat(1)
+                    .playOn(img);
+
+
+        YoYo.with(Techniques.BounceInDown)
+                .duration(700)
+                .repeat(1)
+                .playOn(img);
+
+        img.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                openNewActivity();
+            }
+        });
+
+    }
+
+    public void openNewActivity(){
+        Intent intent = new Intent(this, Login.class);
+        startActivity(intent);
+    }
+}