Initial commit

.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
+.cxx
+local.properties

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdk 31
+    packagingOptions {
+        resources.excludes.add("META-INF/*")
+    }
+    defaultConfig {
+        applicationId "com.cub.librarymanagement"
+        minSdk 21
+        targetSdk 31
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled 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:1.3.1'
+    implementation 'com.google.android.material:material:1.4.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    implementation 'com.google.firebase:firebase-crashlytics-buildtools:2.7.1'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}

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/cub/librarymanagement/ExampleInstrumentedTest.java

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+package com.cub.librarymanagement;
+
+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.cub.librarymanagement", 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.cub.librarymanagement">
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.LibraryManagement">
+        <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>
+        <activity
+            android:name=".CreateEventActivity"
+            android:exported="true" />
+
+
+    </application>
+
+</manifest>

app/src/main/java/com/cub/librarymanagement/CreateEventActivity.java

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+package com.cub.librarymanagement;
+
+import androidx.annotation.RequiresApi;
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Build;
+import android.os.Bundle;
+import android.text.TextUtils;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+import android.widget.TimePicker;
+import android.widget.Toast;
+
+import java.util.regex.Pattern;
+
+public class CreateEventActivity extends AppCompatActivity {
+    String need_time;
+    private Button btnCreate,cancel;
+    EditText name,place,capacity,budget,email,phone,detail;
+    RadioGroup radioGroup;
+    RadioButton type;
+    TimePicker timePicker;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.event_information_layout);
+
+       Intent i =getIntent();
+     String key = i.getStringExtra("EVENT_ID");
+      if(key!=null && TextUtils.isEmpty(key)){
+          String value = Util.getInstance().getValueByKey(this,key);
+         String[] values = value.split("");
+        }
+
+        name = findViewById(R.id.etName);
+        place = findViewById(R.id.etPlace);
+        capacity = findViewById(R.id.etCapacity);
+        budget = findViewById(R.id.etBudget);
+        email = findViewById(R.id.etEmail);
+        phone = findViewById(R.id.etPhone);
+        detail = findViewById(R.id.etDescription);
+        btnCreate = findViewById(R.id.btnSave);
+        timePicker =findViewById(R.id.time);
+        timePicker.setIs24HourView(true);
+        radioGroup = findViewById(R.id.type);
+        btnCreate.setOnClickListener(new View.OnClickListener() {
+            @RequiresApi(api = Build.VERSION_CODES.M)
+            @Override
+            public void onClick(View v) {
+
+                need_time = timePicker.getHour() + ":" + timePicker.getMinute();
+
+                if (TextUtils.isEmpty(name.getText().toString())) {
+                    name.setError("Name Required");
+
+                    return;
+                }
+                if (TextUtils.isEmpty(place.getText().toString())) {
+                    place.setError("place Required");
+
+                    return;
+                }
+                if (TextUtils.isEmpty(capacity.getText().toString())) {
+                    capacity.setError("Capacity Required");
+
+                    return;
+                }
+                if (TextUtils.isEmpty(budget.getText().toString())) {
+                    budget.setError("Budget Required");
+
+                    return;
+                }
+                String email_1 = email.getText().toString().trim();
+                if (TextUtils.isEmpty(email_1)) {
+                    email.setError("Valid Email Required");
+
+                    return;
+                }
+                if (isValid(email_1)){
+                    email.setError("Email Required");
+                    return;
+                }
+                if (TextUtils.isEmpty(phone.getText().toString())) {
+                    phone.setError("Phone Required");
+
+                    return;
+                }
+                if (phone.getText().toString().length() < 11) {
+                    phone.setError("Enter 11 digit number");
+                    return;
+                }
+
+                save(name.getText().toString(),need_time);
+
+                    Log.d("Name = ", name.getText().toString());
+                    Log.d("Place = ", place.getText().toString());
+                    Log.d("Capacity = ", capacity.getText().toString());
+                    Log.d("Budget = ", budget.getText().toString());
+                    Log.d("Email = ", email.getText().toString());
+                    Log.d("Phone = ", phone.getText().toString());
+                    Log.d("Detail = ", detail.getText().toString());
+                    Log.d("Time = ", need_time);
+
+
+
+
+                Intent intent = new Intent(CreateEventActivity.this, MainActivity.class);
+                startActivity(intent);
+            }
+        });
+       cancel =findViewById(R.id.btnCancel) ;
+       cancel.setOnClickListener(new View.OnClickListener() {
+           @Override
+           public void onClick(View v) {
+               Intent intent = new Intent(CreateEventActivity.this, MainActivity.class);
+               startActivity(intent);
+           }
+       });
+    }
+
+    public boolean isValid(String email)
+    {
+        String emailRegex = "^[a-zA-Z0-9_+&*-]+(?:\\."+
+                "[a-zA-Z0-9_+&*-]+)*@" +
+                "(?:[a-zA-Z0-9-]+\\.)+[a-z" +
+                "A-Z]{2,7}$";
+
+        Pattern pat = Pattern.compile(emailRegex);
+        if (email == null)
+            return false;
+        return pat.matcher(email).matches();
+    }
+    private void save(String a,String b){
+        String key =a;
+        String value =b;
+        Util.getInstance().setKeyValue(this,key,value);
+    }
+}