Created examples

Author: konifar

app/build.gradle

@@ -63,6 +63,7 @@ dependencies {
     //==================== Support Library ====================
     implementation depends.support.appcompat
     implementation depends.support.design
+    implementation depends.support.cardview
 
     //==================== Structure ====================
     implementation depends.rxjava2.core

app/src/androidTest/java/co/kyash/vtl/MainActivityTest.kt

@@ -5,7 +5,7 @@ import android.support.test.espresso.intent.Intents
 import android.support.test.espresso.intent.matcher.IntentMatchers
 import android.support.test.espresso.intent.rule.IntentsTestRule
 import android.support.test.filters.LargeTest
-import co.kyash.vtl.sample.MainActivity
+import co.kyash.vtl.example.MainActivity
 import org.junit.Rule
 import org.junit.Test
 

app/src/main/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="co.kyash.vtl.sample">
+    package="co.kyash.vtl.example">
 
     <uses-permission android:name="android.permission.INTERNET" />
 
@@ -18,7 +18,7 @@
             android:name="io.fabric.ApiKey"
             android:value="0a7aa1279a42a1b8dd1e111287030f783b9ee2d2" />
 
-        <activity android:name=".MainActivity">
+        <activity android:name="co.kyash.vtl.example.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/co/kyash/vtl/example/MainActivity.kt

@@ -0,0 +1,86 @@
+package co.kyash.vtl.example
+
+import android.databinding.DataBindingUtil
+import android.os.Bundle
+import android.support.v7.app.AppCompatActivity
+import android.util.Log
+import android.view.View
+import android.widget.Toast
+import co.kyash.vtl.ValidatableView
+import co.kyash.vtl.example.databinding.ActivityMainBinding
+import co.kyash.vtl.validators.AsciiOnlyValidator
+import co.kyash.vtl.validators.EmailValidator
+import co.kyash.vtl.validators.NumberOnlyValidator
+import co.kyash.vtl.validators.RequiredValidator
+import com.crashlytics.android.Crashlytics
+import io.fabric.sdk.android.Fabric
+import io.reactivex.Completable
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.disposables.CompositeDisposable
+import io.reactivex.schedulers.Schedulers
+
+
+class MainActivity : AppCompatActivity() {
+
+    private val binding: ActivityMainBinding by lazy {
+        DataBindingUtil.setContentView<ActivityMainBinding>(this, R.layout.activity_main)
+    }
+
+    private val validatableViewsForTriggerTextChanged: ArrayList<ValidatableView> = ArrayList()
+
+    private val validatableViewsForTriggerFocusChanged: ArrayList<ValidatableView> = ArrayList()
+
+    private val compositeDisposable = CompositeDisposable()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        Fabric.with(this, Crashlytics())
+
+        initValidators()
+
+        binding.submit.setOnClickListener(this::onSubmitClick)
+        binding.submit2.setOnClickListener(this::onSubmit2Click)
+    }
+
+    private fun initValidators() {
+        validatableViewsForTriggerTextChanged.addAll(arrayOf(
+                binding.firstName.register(RequiredValidator(getString(R.string.validation_error_required))),
+                binding.lastName.register(RequiredValidator(getString(R.string.validation_error_required))),
+                binding.email.register(EmailValidator(getString(R.string.validation_error_email))),
+                binding.numberOnly.register(NumberOnlyValidator(getString(R.string.validation_error_number_only))),
+                binding.asciiOnly.register(AsciiOnlyValidator(getString(R.string.validation_error_ascii_only)))
+        ))
+
+        validatableViewsForTriggerFocusChanged.addAll(arrayOf(
+                binding.email2.register(EmailValidator(getString(R.string.validation_error_email)))
+        ))
+    }
+
+    private fun onSubmitClick(@Suppress("UNUSED_PARAMETER") view: View) {
+        val validations: List<Completable> = validatableViewsForTriggerTextChanged.map { it.validateAsCompletable() }
+        validate(validations)
+    }
+
+    private fun onSubmit2Click(@Suppress("UNUSED_PARAMETER") view: View) {
+        val validations: List<Completable> = validatableViewsForTriggerFocusChanged.map { it.validateAsCompletable() }
+        validate(validations)
+    }
+
+    private fun validate(validations: List<Completable>) {
+        compositeDisposable.clear()
+
+        compositeDisposable.add(
+                Completable.mergeDelayError(validations)
+                        .subscribeOn(Schedulers.computation())
+                        .observeOn(AndroidSchedulers.mainThread())
+                        .subscribe({
+                            Log.d("MainActivity", "Validation cleared.")
+                            Toast.makeText(this, R.string.validation_success, Toast.LENGTH_SHORT).show()
+                        }, { throwable ->
+                            Log.e("MainActivity", "Validation error occurred.", throwable)
+                            Toast.makeText(this, R.string.validation_error_occurred, Toast.LENGTH_SHORT).show()
+                        })
+        )
+    }
+
+}