New cache system

Refactoring
Separation into libraries

extensions/.gitignore

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+/build

extensions/build.gradle

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+plugins {
+    id 'com.android.library'
+    id 'kotlin-android'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    implementation 'androidx.core:core-ktx:1.3.2'
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'com.google.android.material:material:1.3.0'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}

extensions/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

extensions/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.meloda.extensions">
+
+</manifest>

extensions/src/main/java/com/meloda/extensions/ContextExtensions.kt

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+package com.meloda.extensions
+
+import android.content.Context
+import android.graphics.Typeface
+import android.graphics.drawable.Drawable
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.annotation.*
+import androidx.core.content.ContextCompat
+import androidx.core.content.res.ResourcesCompat
+
+object ContextExtensions {
+
+    fun Context.drawable(@DrawableRes resId: Int): Drawable? {
+        return ContextCompat.getDrawable(this, resId)
+    }
+
+    @ColorInt
+    fun Context.color(@ColorRes resId: Int): Int {
+        return ContextCompat.getColor(this, resId)
+    }
+
+    fun Context.font(@FontRes resId: Int): Typeface? {
+        return ResourcesCompat.getFont(this, resId)
+    }
+
+    fun Context.string(@StringRes resId: Int): String {
+        return getString(resId)
+    }
+
+    fun Context.view(resId: Int, root: ViewGroup? = null, attachToRoot: Boolean = false): View {
+        return LayoutInflater.from(this).inflate(resId, root, attachToRoot)
+    }
+
+
+}

extensions/src/main/java/com/meloda/extensions/DrawableExtensions.kt

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+package com.meloda.extensions
+
+import android.graphics.drawable.Drawable
+import androidx.annotation.ColorInt
+
+object DrawableExtensions {
+
+    fun Drawable?.tint(@ColorInt color: Int): Drawable? {
+        this?.setTint(color)
+        return this
+    }
+
+}

extensions/src/main/java/com/meloda/extensions/FloatExtensions.kt

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+package com.meloda.extensions
+
+import kotlin.math.roundToInt
+
+object FloatExtensions {
+
+    fun Float.int(): Int {
+        return roundToInt()
+    }
+
+}

extensions/src/main/java/com/meloda/extensions/StringExtensions.kt

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+package com.meloda.extensions
+
+import java.util.*
+
+object StringExtensions {
+
+    fun String.lowerCase(): String {
+        return toLowerCase(Locale.getDefault())
+    }
+
+}

extensions/src/main/java/com/meloda/extensions/TextViewExtensions.kt

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+package com.meloda.extensions
+
+import android.widget.TextView
+import com.google.android.material.textfield.TextInputLayout
+
+object TextViewExtensions {
+
+    fun TextView.clear() {
+        text = ""
+    }
+
+    fun TextInputLayout.clear() {
+        editText?.setText("")
+    }
+
+
+}