Add utils class.

.gitignore

@@ -1,12 +1,7 @@
 *.iml
 .gradle
 /local.properties
-/.idea/caches
-/.idea/libraries
-/.idea/modules.xml
-/.idea/workspace.xml
-/.idea/navEditor.xml
-/.idea/assetWizardSettings.xml
+/.idea/*
 .DS_Store
 /build
 /captures

app/src/main/java/com/rootstrap/android/utils/AppExecutors.kt

@@ -0,0 +1,21 @@
+package com.rootstrap.android.utils
+
+import java.util.concurrent.Executor
+
+/**
+ * @author Amaury Ricardo Miranda 2019
+ *
+ *  Background thread
+ *  ioThread.execute {
+ *       //action
+ *  }
+ *
+ *  Main thread
+ *  mainThread.execute {
+ *       //action
+ *  }
+ * */
+
+var ioThread: Executor = IoThreadExecutor()
+var mainThread: Executor = MainThreadExecutor()
+

app/src/main/java/com/rootstrap/android/utils/Converter.kt

@@ -0,0 +1,18 @@
+package com.rootstrap.android.utils
+
+/**
+ * @author Amaury Ricardo Miranda 2019
+ * */
+
+import com.google.gson.Gson
+import org.joda.time.DateTime
+import org.joda.time.DateTimeZone
+
+fun Long.getDate(): DateTime = DateTime(this, DateTimeZone.UTC)
+fun DateTime.getLong(): Long = this.millis
+fun Any.toGson(): String = Gson().toJson(this)
+inline fun <reified T> String.fromGson() : T = Gson().fromJson(this, T :: class.java)
+
+/**
+ * Add more convert functions
+ * */

app/src/main/java/com/rootstrap/android/utils/IoThreadExecutor.kt

@@ -0,0 +1,24 @@
+package com.rootstrap.android.utils
+
+/**
+ * @author Amaury Ricardo Miranda 2019
+ * */
+
+import java.util.concurrent.Executor
+import java.util.concurrent.Executors
+
+/**
+ * Executor that runs a task on a new background thread.
+ */
+class IoThreadExecutor : Executor {
+
+    private val mDiskIO: Executor
+
+    init {
+        mDiskIO = Executors.newSingleThreadExecutor()
+    }
+
+    override fun execute(command: Runnable) {
+        mDiskIO.execute(command)
+    }
+}

app/src/main/java/com/rootstrap/android/utils/MainThreadExecutor.kt

@@ -0,0 +1,18 @@
+package com.rootstrap.android.utils
+
+/**
+ * @author Amaury Ricardo Miranda 2019
+ * */
+
+import android.os.Handler
+import android.os.Looper
+import java.util.concurrent.Executor
+
+class MainThreadExecutor : Executor {
+
+    private val mainThreadHandler : Handler = Handler(Looper.getMainLooper())
+
+    override fun execute(command: Runnable) {
+        mainThreadHandler.post(command)
+    }
+}

app/src/main/java/com/rootstrap/android/utils/SimpleCallBack.kt

@@ -0,0 +1,9 @@
+package com.rootstrap.android.utils
+
+/**
+ * @author Amaury Ricardo Miranda 2019
+ * */
+
+interface SimpleCallBack<T> {
+    fun callBack(param: T)
+}