From a933427f550c3aac82d1907bbe2879432a383e34 Mon Sep 17 00:00:00 2001
From: konifar <yahpeycoy0403@gmail.com>
Date: Sat, 20 Jan 2018 00:23:48 +0900
Subject: [PATCH] Created other sample

---
 .../java/co/kyash/vtl/example/MainActivity.kt | 31 +++++++-
 example/src/main/res/drawable/btn_accent.xml  |  5 ++
 example/src/main/res/layout/activity_main.xml | 71 +++++++++++++++++--
 example/src/main/res/values/strings.xml       |  3 +
 example/src/main/res/values/themes.xml        |  5 ++
 .../kyash/vtl/ValidatableTextInputLayout.kt   |  8 +--
 .../main/java/co/kyash/vtl/ValidatableView.kt |  3 +
 7 files changed, 115 insertions(+), 11 deletions(-)
 create mode 100644 example/src/main/res/drawable/btn_accent.xml

diff --git a/example/src/main/java/co/kyash/vtl/example/MainActivity.kt b/example/src/main/java/co/kyash/vtl/example/MainActivity.kt
index 68da110..29c2be6 100644
--- a/example/src/main/java/co/kyash/vtl/example/MainActivity.kt
+++ b/example/src/main/java/co/kyash/vtl/example/MainActivity.kt
@@ -19,6 +19,7 @@ import com.facebook.stetho.okhttp3.StethoInterceptor
 import com.squareup.moshi.Moshi
 import io.fabric.sdk.android.Fabric
 import io.reactivex.Completable
+import io.reactivex.Flowable
 import io.reactivex.android.schedulers.AndroidSchedulers
 import io.reactivex.disposables.CompositeDisposable
 import io.reactivex.schedulers.Schedulers
@@ -30,14 +31,14 @@ import retrofit2.converter.moshi.MoshiConverterFactory
 
 class MainActivity : AppCompatActivity() {
 
-    private val binding: ActivityMainBinding by lazy {
-        DataBindingUtil.setContentView<ActivityMainBinding>(this, R.layout.activity_main)
-    }
+    private lateinit var binding: ActivityMainBinding
 
     private val validatableViewsForTriggerTextChanged: ArrayList<ValidatableView> = ArrayList()
 
     private val validatableViewsForTriggerFocusChanged: ArrayList<ValidatableView> = ArrayList()
 
+    private val validatableViewsForButtonEnable: ArrayList<ValidatableView> = ArrayList()
+
     private val compositeDisposable = CompositeDisposable()
 
     private val api = Retrofit.Builder()
@@ -52,13 +53,17 @@ class MainActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         Fabric.with(this, Crashlytics())
 
+        binding = DataBindingUtil.setContentView(this, R.layout.activity_main)
+
         initValidators()
 
         binding.submit.setOnClickListener(this::onSubmitClick)
         binding.submit2.setOnClickListener(this::onSubmit2Click)
+        binding.submit3.setOnClickListener(this::onSubmit3Click)
     }
 
     private fun initValidators() {
+        // Example 1
         validatableViewsForTriggerTextChanged.addAll(arrayOf(
                 binding.firstName.register(RequiredValidator(getString(R.string.validation_error_required))),
                 binding.lastName.register(RequiredValidator(getString(R.string.validation_error_required))),
@@ -67,13 +72,29 @@ class MainActivity : AppCompatActivity() {
                 binding.asciiOnly.register(AsciiOnlyValidator(getString(R.string.validation_error_ascii_only)))
         ))
 
+        // Example 2
         validatableViewsForTriggerFocusChanged.addAll(arrayOf(
                 binding.email2.register(EmailValidator(getString(R.string.validation_error_email)))
         ))
 
+        // Example 3
         binding.colors.register(MaterialDesignColorsValidator(api, this))
+
+        // Example 4
+        validatableViewsForButtonEnable.addAll(arrayOf(
+                binding.firstName2.register(RequiredValidator(getString(R.string.validation_error_required))),
+                binding.lastName2.register(RequiredValidator(getString(R.string.validation_error_required)))
+        ))
+        val validations: List<Flowable<Any>> = validatableViewsForButtonEnable.flatMap { it.validationFlowables }
+        Flowable.zip(validations) { Any() }
+                .subscribeOn(Schedulers.computation())
+                .observeOn(AndroidSchedulers.mainThread())
+                .doOnError({ binding.submit3.isEnabled = false })
+                .retry() // non-terminated stream
+                .subscribe({ binding.submit3.isEnabled = true }, { })
     }
 
+
     private fun onSubmitClick(@Suppress("UNUSED_PARAMETER") view: View) {
         val validations: List<Completable> = validatableViewsForTriggerTextChanged.map { it.validateAsCompletable() }
         validate(validations)
@@ -84,6 +105,10 @@ class MainActivity : AppCompatActivity() {
         validate(validations)
     }
 
+    private fun onSubmit3Click(@Suppress("UNUSED_PARAMETER") view: View) {
+        Toast.makeText(this, R.string.validation_success, Toast.LENGTH_SHORT).show()
+    }
+
     private fun validate(validations: List<Completable>) {
         compositeDisposable.clear()
 
diff --git a/example/src/main/res/drawable/btn_accent.xml b/example/src/main/res/drawable/btn_accent.xml
new file mode 100644
index 0000000..4afc65f
--- /dev/null
+++ b/example/src/main/res/drawable/btn_accent.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@color/grey500" android:state_enabled="false" />
+    <item android:color="@color/accent" />
+</selector>
\ No newline at end of file
diff --git a/example/src/main/res/layout/activity_main.xml b/example/src/main/res/layout/activity_main.xml
index bf8aa69..e645b30 100644
--- a/example/src/main/res/layout/activity_main.xml
+++ b/example/src/main/res/layout/activity_main.xml
@@ -120,9 +120,8 @@
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
                             android:layout_marginTop="@dimen/space_16dp"
-                            android:background="@color/accent"
                             android:text="@string/submit"
-                            android:textColor="@color/white" />
+                            android:theme="@style/AccentButton" />
 
                     </LinearLayout>
 
@@ -167,9 +166,8 @@
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
                             android:layout_marginTop="@dimen/space_16dp"
-                            android:background="@color/accent"
                             android:text="@string/submit"
-                            android:textColor="@color/white" />
+                            android:theme="@style/AccentButton" />
 
                     </LinearLayout>
 
@@ -219,6 +217,71 @@
 
                 </android.support.v7.widget.CardView>
 
+                <TextView
+                    style="@style/Title"
+                    android:layout_marginTop="@dimen/space_32dp"
+                    android:text="@string/change_button_enabled" />
+
+                <TextView
+                    style="@style/Description"
+                    android:layout_marginTop="@dimen/space_8dp"
+                    android:text="@string/change_button_enabled_description" />
+
+                <android.support.v7.widget.CardView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="@dimen/space_16dp">
+
+                    <LinearLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="match_parent"
+                        android:orientation="vertical"
+                        android:paddingBottom="@dimen/space_16dp"
+                        android:paddingEnd="@dimen/space_16dp"
+                        android:paddingLeft="@dimen/space_16dp"
+                        android:paddingRight="@dimen/space_16dp"
+                        android:paddingStart="@dimen/space_16dp"
+                        android:paddingTop="@dimen/space_8dp">
+
+                        <!-- Email -->
+                        <co.kyash.vtl.ValidatableTextInputLayout
+                            android:id="@+id/first_name_2"
+                            style="@style/InputRow"
+                            app:trigger="text_changed">
+
+                            <EditText
+                                style="@style/BaseEditText"
+                                android:hint="@string/first_name"
+                                android:inputType="textPersonName" />
+
+                        </co.kyash.vtl.ValidatableTextInputLayout>
+
+                        <!-- Last name -->
+                        <co.kyash.vtl.ValidatableTextInputLayout
+                            android:id="@+id/last_name_2"
+                            style="@style/InputRow"
+                            app:trigger="text_changed">
+
+                            <EditText
+                                style="@style/BaseEditText"
+                                android:hint="@string/last_name"
+                                android:inputType="textPersonName" />
+
+                        </co.kyash.vtl.ValidatableTextInputLayout>
+
+                        <Button
+                            android:id="@+id/submit_3"
+                            android:layout_width="match_parent"
+                            android:layout_height="wrap_content"
+                            android:layout_marginTop="@dimen/space_16dp"
+                            android:enabled="false"
+                            android:text="@string/submit"
+                            android:theme="@style/AccentButton" />
+
+                    </LinearLayout>
+
+                </android.support.v7.widget.CardView>
+
             </LinearLayout>
 
         </ScrollView>
diff --git a/example/src/main/res/values/strings.xml b/example/src/main/res/values/strings.xml
index 9aaffa6..2beca50 100644
--- a/example/src/main/res/values/strings.xml
+++ b/example/src/main/res/values/strings.xml
@@ -25,4 +25,7 @@
 
     <string name="validation_error_occurred">Error occurred</string>
     <string name="validation_success">Success</string>
+
+    <string name="change_button_enabled">Change button enable</string>
+    <string name="change_button_enabled_description">Validation with changing button enable</string>
 </resources>
diff --git a/example/src/main/res/values/themes.xml b/example/src/main/res/values/themes.xml
index fae33fe..7775bbc 100644
--- a/example/src/main/res/values/themes.xml
+++ b/example/src/main/res/values/themes.xml
@@ -7,4 +7,9 @@
         <item name="android:windowBackground">@color/grey200</item>
     </style>
 
+    <style name="AccentButton" parent="Base.Widget.AppCompat.Button">
+        <item name="colorButtonNormal">@drawable/btn_accent</item>
+        <item name="android:textColor">@color/white</item>
+    </style>
+
 </resources>
diff --git a/library/src/main/java/co/kyash/vtl/ValidatableTextInputLayout.kt b/library/src/main/java/co/kyash/vtl/ValidatableTextInputLayout.kt
index 66fb8fb..099350b 100644
--- a/library/src/main/java/co/kyash/vtl/ValidatableTextInputLayout.kt
+++ b/library/src/main/java/co/kyash/vtl/ValidatableTextInputLayout.kt
@@ -29,6 +29,8 @@ class ValidatableTextInputLayout @JvmOverloads constructor(
         defStyleAttr: Int = 0
 ) : TextInputLayout(context, attrs, defStyleAttr), ValidatableView {
 
+    override val validationFlowables: ArrayList<Flowable<Any>> = ArrayList()
+
     companion object {
         private val FOCUS_CHANGED = 1
         private val TEXT_CHANGED = 1 shl 1
@@ -51,8 +53,6 @@ class ValidatableTextInputLayout @JvmOverloads constructor(
         a.recycle()
     }
 
-    val textInputAwareValidationFlowables: ArrayList<Flowable<Any>> = ArrayList()
-
     private val textProcessor: FlowableProcessor<String> = PublishProcessor.create()
 
     private val compositeDisposable: CompositeDisposable = CompositeDisposable()
@@ -81,7 +81,7 @@ class ValidatableTextInputLayout @JvmOverloads constructor(
                 shouldValidateOnTextChangedOnce = false
                 compositeDisposable.clear()
                 compositeDisposable.add(
-                        Flowable.zip(textInputAwareValidationFlowables) { Any() }
+                        Flowable.zip(validationFlowables) { Any() }
                                 .doOnError({ this.showErrorMessage(it) })
                                 .retry() // non-terminated stream
                                 .subscribeOn(Schedulers.computation())
@@ -183,7 +183,7 @@ class ValidatableTextInputLayout @JvmOverloads constructor(
 
         this.validators.addAll(validators)
 
-        this.validators.mapTo(textInputAwareValidationFlowables) {
+        this.validators.mapTo(validationFlowables) {
             textProcessor.onBackpressureDrop()
                     .throttleLast(validationInterval, TimeUnit.MILLISECONDS)
                     // hack to emit an event to `onNext` when completable is completed.
diff --git a/library/src/main/java/co/kyash/vtl/ValidatableView.kt b/library/src/main/java/co/kyash/vtl/ValidatableView.kt
index bbbc95c..d0712c1 100644
--- a/library/src/main/java/co/kyash/vtl/ValidatableView.kt
+++ b/library/src/main/java/co/kyash/vtl/ValidatableView.kt
@@ -2,9 +2,12 @@ package co.kyash.vtl
 
 import co.kyash.vtl.validators.VtlValidator
 import io.reactivex.Completable
+import io.reactivex.Flowable
 
 interface ValidatableView {
 
+    val validationFlowables: ArrayList<Flowable<Any>>
+
     fun validate(): Boolean
 
     fun validateAsCompletable(): Completable