refactor: migrate notfication from java to kotlin

mifospay/src/main/java/org/mifos/mobilewallet/mifospay/notification/NotificationContract.kt

@@ -0,0 +1,19 @@
+package org.mifos.mobilewallet.mifospay.notification
+
+import org.mifos.mobilewallet.core.domain.model.NotificationPayload
+import org.mifos.mobilewallet.mifospay.base.BasePresenter
+import org.mifos.mobilewallet.mifospay.base.BaseView
+
+/**
+ * Created by ankur on 24/July/2018
+ */
+interface NotificationContract {
+    interface NotificationPresenter : BasePresenter {
+        fun fetchNotifications()
+    }
+
+    interface NotificationView : BaseView<NotificationPresenter?> {
+        fun fetchNotificationsSuccess(notificationPayloadList: List<NotificationPayload?>?)
+        fun fetchNotificationsError(message: String?)
+    }
+}

mifospay/src/main/java/org/mifos/mobilewallet/mifospay/notification/presenter/NotificationPresenter.kt

@@ -0,0 +1,46 @@
+package org.mifos.mobilewallet.mifospay.notification.presenter
+
+import org.mifos.mobilewallet.core.base.UseCase.UseCaseCallback
+import org.mifos.mobilewallet.core.base.UseCaseHandler
+import org.mifos.mobilewallet.core.domain.usecase.notification.FetchNotifications
+import org.mifos.mobilewallet.mifospay.base.BaseView
+import org.mifos.mobilewallet.mifospay.data.local.LocalRepository
+import org.mifos.mobilewallet.mifospay.notification.NotificationContract
+import org.mifos.mobilewallet.mifospay.notification.NotificationContract.NotificationView
+import javax.inject.Inject
+
+/**
+ * Created by ankur on 24/July/2018
+ */
+class NotificationPresenter @Inject constructor(
+    private val mUseCaseHandler: UseCaseHandler,
+    private val mLocalRepository: LocalRepository
+) : NotificationContract.NotificationPresenter {
+    var mNotificationView: NotificationView? = null
+
+    @JvmField
+    @Inject
+    var fetchNotificationsUseCase: FetchNotifications? = null
+    override fun attachView(baseView: BaseView<*>?) {
+        mNotificationView = baseView as NotificationView?
+        mNotificationView?.setPresenter(this)
+    }
+
+    override fun fetchNotifications() {
+        mUseCaseHandler.execute(fetchNotificationsUseCase,
+            FetchNotifications.RequestValues(
+                mLocalRepository.clientDetails.clientId
+            ),
+            object : UseCaseCallback<FetchNotifications.ResponseValue?> {
+                override fun onSuccess(response: FetchNotifications.ResponseValue?) {
+                    mNotificationView?.fetchNotificationsSuccess(
+                        response?.notificationPayloadList
+                    )
+                }
+
+                override fun onError(message: String) {
+                    mNotificationView?.fetchNotificationsError(message)
+                }
+            })
+    }
+}

mifospay/src/main/java/org/mifos/mobilewallet/mifospay/notification/ui/NotificationActivity.kt

@@ -0,0 +1,102 @@
+package org.mifos.mobilewallet.mifospay.notification.ui
+
+import android.os.Bundle
+import android.view.View
+import android.widget.TextView
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import butterknife.BindView
+import butterknife.ButterKnife
+import dagger.hilt.android.AndroidEntryPoint
+import org.mifos.mobilewallet.core.domain.model.NotificationPayload
+import org.mifos.mobilewallet.mifospay.R
+import org.mifos.mobilewallet.mifospay.base.BaseActivity
+import org.mifos.mobilewallet.mifospay.notification.NotificationContract
+import org.mifos.mobilewallet.mifospay.notification.NotificationContract.NotificationView
+import org.mifos.mobilewallet.mifospay.notification.presenter.NotificationPresenter
+import org.mifos.mobilewallet.mifospay.utils.Constants
+import org.mifos.mobilewallet.mifospay.utils.DebugUtil
+import org.mifos.mobilewallet.mifospay.utils.Toaster
+import javax.inject.Inject
+
+/**
+ * This activity is to view notifications record.
+ * Notifications Datatable is populated automatically by server when an event happens.
+ * This feature is yet to be implemented on the server side.
+ */
+@AndroidEntryPoint
+class NotificationActivity : BaseActivity(), NotificationView {
+    @JvmField
+    @Inject
+    var mPresenter: NotificationPresenter? = null
+    var mNotificationPresenter: NotificationContract.NotificationPresenter? = null
+
+    @JvmField
+    @BindView(R.id.rv_notification)
+    var mRvNotification: RecyclerView? = null
+
+    @JvmField
+    @BindView(R.id.tv_placeholder)
+    var tvplaceholder: TextView? = null
+
+    @JvmField
+    @Inject
+    var mNotificationAdapter: NotificationAdapter? = null
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_notification)
+        ButterKnife.bind(this)
+        setToolbarTitle("Notifications")
+        showColoredBackButton(Constants.BLACK_BACK_BUTTON)
+        setupRecyclerView()
+        setupSwipeRefreshLayout()
+        mPresenter?.attachView(this)
+        showSwipeProgress()
+        mNotificationPresenter?.fetchNotifications()
+    }
+
+    private fun setupRecyclerView() {
+        mRvNotification?.layoutManager = LinearLayoutManager(this)
+        mRvNotification?.adapter = mNotificationAdapter
+        mRvNotification?.addItemDecoration(
+            DividerItemDecoration(
+                this,
+                DividerItemDecoration.VERTICAL
+            )
+        )
+    }
+
+    private fun setupSwipeRefreshLayout() {
+        setSwipeRefreshEnabled(true)
+        swipeLayout.setOnRefreshListener { mNotificationPresenter?.fetchNotifications() }
+    }
+
+    override fun fetchNotificationsSuccess(notificationPayloadList: List<NotificationPayload?>?) {
+        hideSwipeProgress()
+        if (notificationPayloadList.isNullOrEmpty()) {
+            DebugUtil.log("null")
+            mRvNotification?.visibility = View.GONE
+            tvplaceholder?.visibility = View.VISIBLE
+        } else {
+            DebugUtil.log("yes")
+            mRvNotification?.visibility = View.VISIBLE
+            tvplaceholder?.visibility = View.GONE
+            mNotificationAdapter?.setNotificationPayloadList(notificationPayloadList as List<NotificationPayload>)
+        }
+        mNotificationAdapter?.setNotificationPayloadList(notificationPayloadList as List<NotificationPayload>)
+    }
+
+    override fun fetchNotificationsError(message: String?) {
+        hideSwipeProgress()
+        showToast(message)
+    }
+
+    override fun setPresenter(presenter: NotificationContract.NotificationPresenter?) {
+        mNotificationPresenter = presenter
+    }
+
+    fun showToast(message: String?) {
+        Toaster.showToast(this, message)
+    }
+}