gistfile1.txt

<?xml version="1.0" encoding="utf-8"?>
<layout 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">

    <data>
        <import type="android.view.View" />
    </data>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@color/transparent"
        android:orientation="vertical">

        <android.support.v7.widget.CardView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginBottom="@dimen/negative_spacing_medium"
            android:layout_marginLeft="@dimen/spacing_large"
            android:layout_marginRight="@dimen/spacing_large"
            android:visibility="@{ view.hasProductImage ? View.VISIBLE : View.GONE }"
            app:background="@color/transparent"
            app:cardBackgroundColor="@color/white"
            app:cardCornerRadius="@dimen/radius_border_button">

            <FrameLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="@dimen/spacing_medium">

                <ImageView
                    android:id="@+id/imageView_product"
                    android:layout_width="@dimen/size_image_sampling_dialog"
                    android:layout_height="@dimen/size_image_sampling_dialog"
                    android:layout_gravity="center"
                    android:layout_marginBottom="@dimen/spacing_large"
                    android:layout_marginTop="@dimen/spacing_large"
                    android:background="@drawable/gradient_green"
                    android:scaleType="centerCrop"
                    android:src="@{ view.productImage }" />

            </FrameLayout>

        </android.support.v7.widget.CardView>

        <android.support.v7.widget.CardView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            app:cardBackgroundColor="@color/white"
            app:cardCornerRadius="@dimen/radius_border_button">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="vertical">

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:background="@drawable/gradient_green"
                    android:orientation="vertical"
                    android:paddingBottom="@dimen/spacing_xlarge"
                    android:paddingLeft="@dimen/spacing_xxlarge"
                    android:paddingRight="@dimen/spacing_xxlarge"
                    android:paddingTop="@dimen/spacing_xxlarge">

                    <TextView
                        android:id="@+id/textView_description"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginBottom="@dimen/spacing_medium"
                        android:gravity="center"
                        android:text="@{ view.preDescription }"
                        android:textColor="@color/white"
                        android:textSize="@dimen/font_large"
                        android:visibility="@{ view.hasPreDescription ? View.VISIBLE : View.GONE }"
                        tools:text="Te mandaremos un regalito." />

                    <TextView
                        android:id="@+id/textView_title"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginBottom="@dimen/spacing_medium"
                        android:gravity="center"
                        android:text="@{ view.title }"
                        android:textColor="@color/white"
                        android:textSize="@dimen/font_xlarge"
                        android:textStyle="bold"
                        android:visibility="@{ view.hasTitle ? View.VISIBLE : View.GONE }"
                        tools:text="¿Lo recibiste?" />

                    <TextView
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_marginBottom="@dimen/spacing_medium"
                        android:gravity="center"
                        android:text="@{ view.description }"
                        android:textColor="@color/white"
                        android:textSize="@dimen/font_large"
                        android:visibility="@{ view.hasDescription ? View.VISIBLE : View.GONE }"
                        tools:text="Te mandaremos un regalito." />

                    <ImageView
                        android:layout_width="wrap_content"
                        android:layout_height="200dp"
                        android:layout_marginBottom="@dimen/spacing_medium"
                        android:foreground="@drawable/border_image"
                        android:padding="3dp"
                        android:scaleType="centerCrop"
                        android:src="@{ view.addressImage }"
                        android:visibility="@{ view.hasAddressImage ? View.VISIBLE : View.GONE }"
                        tools:visibility="gone" />

                    <TextView
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:background="@drawable/background_rounded_box"
                        android:gravity="center"
                        android:padding="@dimen/spacing_medium"
                        android:text="@{ view.address }"
                        android:textColor="@color/white"
                        android:textSize="@dimen/font_large"
                        android:textStyle="bold"
                        android:visibility="@{ view.hasAddress ? View.VISIBLE : View.GONE }"
                        tools:text="Calle 123 #45-67" />

                </LinearLayout>

                <Button
                    android:id="@+id/button_remove"
                    style="@style/button_green_plain"
                    android:layout_width="match_parent"
                    android:layout_height="@dimen/button_small"
                    android:layout_margin="@dimen/spacing_xxlarge"
                    android:onClick="@{ () -> view.onPrimaryButtonClicked() }"
                    android:text="@{ view.primaryButtonText }"
                    android:textSize="@dimen/font_large"
                    android:visibility="@{ view.hasPrimaryButton ? View.VISIBLE : View.GONE }"
                    tools:text="@string/copy.delete" />

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="match_parent"
                    android:orientation="horizontal"
                    android:visibility="@{ view.hasYesNoButton ? View.VISIBLE : View.GONE }">

                    <Button
                        style="@style/button_green_plain"
                        android:layout_width="0dp"
                        android:layout_height="@dimen/button_small"
                        android:layout_margin="@dimen/spacing_xxlarge"
                        android:layout_weight="1"
                        android:onClick="@{ () -> view.onYesButtonClicked() }"
                        android:text="@{ view.yesButtonText }"
                        android:textSize="@dimen/font_large"
                        tools:text="@string/yes" />

                    <Button
                        style="@style/button_green_plain"
                        android:layout_width="0dp"
                        android:layout_height="@dimen/button_small"
                        android:layout_margin="@dimen/spacing_xxlarge"
                        android:layout_weight="1"
                        android:onClick="@{ () -> view.onNoButtonClicked() }"
                        android:text="@{ view.noButtonText }"
                        android:textSize="@dimen/font_large"
                        tools:text="@string/no" />

                </LinearLayout>
            </LinearLayout>
        </android.support.v7.widget.CardView>

    </LinearLayout>

</layout>

SimpleNotificationDialog.kt

import android.annotation.SuppressLint
import android.app.AlertDialog
import android.app.Dialog
import android.app.DialogFragment
import android.content.Context
import android.databinding.DataBindingUtil
import android.databinding.ObservableBoolean
import android.databinding.ObservableField
import android.graphics.drawable.Drawable
import android.os.Bundle
import android.support.annotation.DrawableRes
import android.support.annotation.StringRes
import android.support.v4.content.ContextCompat
import android.view.LayoutInflater

@SuppressLint("ValidFragment")
class SimpleNotificationDialog<T : Any> private constructor(context: Context) : DialogFragment() {

    private val binding: DialogSimpleNotificationBinding by lazy {
        DataBindingUtil.inflate<DialogSimpleNotificationBinding>(LayoutInflater.from(context),
                R.layout.dialog_simple_notification, null, false)
    }

    val preDescription = ObservableField<String>()
    val title = ObservableField<String>()
    val description = ObservableField<String>()
    val address = ObservableField<String>()
    val primaryButtonText = ObservableField<String>()
    val yesButtonText = ObservableField<String>()
    val noButtonText = ObservableField<String>()
    val productImage = ObservableField<Drawable>()
    val addressImage = ObservableField<Drawable>()

    val hasPreDescription = ObservableBoolean(false)
    val hasTitle = ObservableBoolean(false)
    val hasAddress = ObservableBoolean(false)
    val hasDescription = ObservableBoolean(false)
    val hasProductImage = ObservableBoolean(false)
    val hasAddressImage = ObservableBoolean(false)
    val hasPrimaryButton = ObservableBoolean(false)
    val hasYesNoButton = ObservableBoolean(false)

    private var callback: Callback<T>? = null
    private var yesCallback: Callback<T>? = null
    private var noCallback: Callback<T>? = null
    private var data: T? = null

    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {

        binding.view = this

        var dialog: Dialog = AlertDialog.Builder(activity).setView(binding.root).create()
        dialog.window.setBackgroundDrawableResource(R.color.transparent)

        return dialog
    }

    private constructor(context: Context, builder: SimpleNotificationDialog.Companion.Builder<T>) : this(context) {
        if (builder.preDescription.isNotBlank()) {
            preDescription.set(builder.preDescription)
            hasPreDescription.set(true)
        }
        if (builder.title.isNotBlank()) {
            title.set(builder.title)
            hasTitle.set(true)
        }
        if (builder.description.isNotBlank()) {
            description.set(builder.description)
            hasDescription.set(true)
        }
        if (builder.address.isNotBlank()) {
            address.set(builder.address)
            hasAddress.set(true)
        }
        if (builder.primaryButton.isNotBlank()) {
            primaryButtonText.set(builder.primaryButton)
            hasPrimaryButton.set(true)
        }
        if (builder.yesButton.isNotBlank()) {
            yesButtonText.set(builder.yesButton)
            hasYesNoButton.set(true)
        }
        if (builder.noButton.isNotBlank()) {
            noButtonText.set(builder.noButton)
            hasYesNoButton.set(true)
        }
        builder.productImage?.let {
            productImage.set(builder.productImage)
            hasProductImage.set(true)
        }
        builder.addressImage?.let {
            addressImage.set(builder.addressImage)
            hasAddressImage.set(true)
        }

        builder.productImageUrl?.let {
            if (it.isNotBlank()) {
                Picasso.with(context)
                        .load(builder.productImageUrl)
                        .placeholder(ContextCompat.getDrawable(context, R.drawable.check))
                        .into(binding.imageViewProduct)
                hasProductImage.set(true)
            }
        } ?: run {
            this.dismiss()
        }

        builder.addressImageUrl?.let {
            if (it.isNotBlank()) {
                Picasso.with(context)
                        .load(builder.productImageUrl)
                        .placeholder(ContextCompat.getDrawable(context, R.drawable.check))
                        .into(binding.imageViewProduct)
                hasProductImage.set(true)
            }
        } ?: run {
            this.dismiss()
        }

        builder.callback?.let {
            callback = builder.callback
        }
        builder.yesCallback?.let {
            yesCallback = builder.yesCallback
        }
        builder.noCallback?.let {
            noCallback = builder.noCallback
        }

        data = builder.data
    }

    fun onPrimaryButtonClicked() {
        callback?.onResolve(null)
        this.dismiss()
    }

    fun onYesButtonClicked() {
        yesCallback?.onResolve(null)
        this.dismiss()
    }

    fun onNoButtonClicked() {
        noCallback?.onResolve(null)
        this.dismiss()
    }

    companion object {
        class Builder<T : Any> constructor(private val context: Context) {
            var preDescription: String = ""
            var title: String = ""
            var description: String = ""
            var address: String = ""
            var productImage: Drawable? = null
            var addressImage: Drawable? = null
            var primaryButton: String = ""
            var yesButton: String = ""
            var noButton: String = ""
            var productImageUrl: String? = ""
            var addressImageUrl: String? = ""

            var callback: Callback<T>? = null
            var yesCallback: Callback<T>? = null
            var noCallback: Callback<T>? = null

            var data: T? = null

            fun preDescription(preDescription: String) = apply { this.preDescription = preDescription }

            fun preDescription(@StringRes resId: Int) = apply { this.preDescription = context.getString(resId) }

            fun title(title: String) = apply { this.title = title }

            fun title(@StringRes resId: Int) = apply { this.title = context.getString(resId) }

            fun description(description: String) = apply { this.description = description }

            fun description(@StringRes resId: Int) = apply { this.description = context.getString(resId) }

            fun address(address: String) = apply { this.address = address }

            fun address(@StringRes resId: Int) = apply { this.address = context.getString(resId) }

            fun addressImage(image: Drawable) = apply { this.addressImage = image }

            fun addressImage(@DrawableRes resId: Int) = apply { this.addressImage = ContextCompat.getDrawable(context, resId) }

            fun productImage(image: Drawable) = apply { this.productImage = image }

            fun productImageUrl(image: String?) = apply { this.productImageUrl = image }

            fun addressImageUrl(image: String?) = apply { this.productImageUrl = image }

            fun productImage(@DrawableRes resId: Int) = apply { this.productImage = ContextCompat.getDrawable(context, resId) }

            fun primaryButton(primaryButton: String) = apply { this.primaryButton = primaryButton }

            fun primaryButton(@StringRes resId: Int) = apply { this.primaryButton = context.getString(resId) }

            fun yesButton(yesButton: String) = apply { this.yesButton = yesButton }

            fun yesButton(@StringRes resId: Int) = apply { this.yesButton = context.getString(resId) }

            fun noButton(noButton: String) = apply { this.noButton = noButton }

            fun noButton(@StringRes resId: Int) = apply { this.noButton = context.getString(resId) }

            fun callback(callback: Callback<T>) = apply { this.callback = callback }

            fun yesCallback(callback: Callback<T>) = apply { this.yesCallback = callback }

            fun noCallback(callback: Callback<T>) = apply { this.noCallback = callback }

            fun data(data: T) = apply { this.data = data }

            fun build() = SimpleNotificationDialog(context, this)
        }
    }

}