#178. Kotlinify ReportActivity.

Author: bogdan-evtushenko

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/ReportActivity.java

@@ -0,0 +1,97 @@
+package com.blogspot.e_kanivets.moneytracker.activity
+
+import android.view.View
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import com.blogspot.e_kanivets.moneytracker.R
+import com.blogspot.e_kanivets.moneytracker.activity.base.BaseBackActivity
+import com.blogspot.e_kanivets.moneytracker.adapter.ExpandableListReportAdapter
+import com.blogspot.e_kanivets.moneytracker.controller.CurrencyController
+import com.blogspot.e_kanivets.moneytracker.controller.data.ExchangeRateController
+import com.blogspot.e_kanivets.moneytracker.controller.data.RecordController
+import com.blogspot.e_kanivets.moneytracker.entity.Period
+import com.blogspot.e_kanivets.moneytracker.entity.data.Record
+import com.blogspot.e_kanivets.moneytracker.report.ReportMaker
+import com.blogspot.e_kanivets.moneytracker.report.record.RecordReportConverter
+import com.blogspot.e_kanivets.moneytracker.ui.presenter.ShortSummaryPresenter
+import kotlinx.android.synthetic.main.activity_report.*
+import javax.inject.Inject
+
+class ReportActivity : BaseBackActivity() {
+
+    @Inject
+    lateinit var recordController: RecordController
+    @Inject
+    lateinit var rateController: ExchangeRateController
+    @Inject
+    lateinit var currencyController: CurrencyController
+
+    private lateinit var recordList: List<Record>
+    private var period: Period? = null
+
+    private lateinit var shortSummaryPresenter: ShortSummaryPresenter
+
+    override fun getContentViewId(): Int {
+        return R.layout.activity_report
+    }
+
+    override fun initData(): Boolean {
+        super.initData()
+        appComponent.inject(this)
+
+        period = intent.getParcelableExtra(KEY_PERIOD)
+        if (period == null) return false
+
+        recordList = recordController.getRecordsForPeriod(period)
+
+        return true
+    }
+
+    override fun initViews() {
+        super.initViews()
+
+        initSpinnerCurrency()
+
+        shortSummaryPresenter = ShortSummaryPresenter(this)
+        expListView.addHeaderView(shortSummaryPresenter.create(false, null))
+    }
+
+    private fun update(currency: String) {
+        val reportMaker = ReportMaker(rateController)
+        val report = reportMaker.getRecordReport(currency, period, recordList)
+
+        var adapter: ExpandableListReportAdapter? = null
+
+        if (report != null) {
+            val recordReportConverter = RecordReportConverter(report)
+            adapter = ExpandableListReportAdapter(this, recordReportConverter)
+        }
+
+        expListView.setAdapter(adapter)
+        shortSummaryPresenter.update(report, currency, reportMaker.currencyNeeded(currency, recordList))
+    }
+
+    private fun initSpinnerCurrency() {
+        val currencyList = currencyController.readAll()
+
+        spinnerCurrency.adapter = ArrayAdapter(this,
+                R.layout.view_spinner_item, currencyList)
+        spinnerCurrency.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+            override fun onItemSelected(p0: AdapterView<*>?, p1: View?, p2: Int, p3: Long) {
+                update(spinnerCurrency.selectedItem.toString())
+            }
+
+            override fun onNothingSelected(p0: AdapterView<*>?) {
+            }
+        }
+
+        val currency = currencyController.readDefaultCurrency()
+
+        spinnerCurrency.setSelection(currencyList.indexOf(currency))
+    }
+
+    companion object {
+
+        const val KEY_PERIOD = "key_period"
+    }
+}

app/src/main/java/com/blogspot/e_kanivets/moneytracker/activity/ReportActivity.kt

@@ -116,7 +116,7 @@ public void update() {
     }
 
     public static class ViewHolder {
-        @BindView(R.id.spinner_currency)
+        @BindView(R.id.spinnerCurrency)
         AppCompatSpinner spinnerCurrency;
         @BindView(R.id.tvTotal)
         TextView tvTotal;

app/src/main/java/com/blogspot/e_kanivets/moneytracker/ui/presenter/AccountsSummaryPresenter.java

@@ -19,7 +19,7 @@
             app:popupTheme="@style/AppTheme.PopupOverlay">
 
             <android.support.v7.widget.AppCompatSpinner
-                android:id="@+id/spinner_currency"
+                android:id="@+id/spinnerCurrency"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="end"
@@ -38,7 +38,7 @@
         app:layout_behavior="@string/appbar_scrolling_view_behavior">
 
         <ExpandableListView
-            android:id="@+id/exp_list_view"
+            android:id="@+id/expListView"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_gravity="center_horizontal" />

app/src/main/res/layout/activity_report.xml

@@ -27,7 +27,7 @@
             android:text="@string/currency" />
 
         <android.support.v7.widget.AppCompatSpinner
-            android:id="@+id/spinner_currency"
+            android:id="@+id/spinnerCurrency"
             android:layout_width="wrap_content"
             android:layout_height="25dp" />