Update material-dialogs library.

- Updated the material-dialogs library, and its usages to reflect the new code style 100% focused on Kotlin.

app/build.gradle

@@ -115,7 +115,7 @@ dependencies {
     implementation 'org.bitcoinj:bitcoinj-core:0.14.3'
     implementation 'com.moldedbits.r2d2:r2d2:1.0.1'
     implementation 'me.dm7.barcodescanner:zxing:1.9.8'
-    implementation 'com.afollestad.material-dialogs:core:2.0.0'
+    implementation 'com.afollestad.material-dialogs:core:3.1.0'
     implementation 'com.andrognito.patternlockview:patternlockview:1.0.0'
     // Android Debug Database
     debugImplementation 'com.amitshekhar.android:debug-db:1.0.6'

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/CreateAccountFragment.kt

@@ -272,11 +272,11 @@ class CreateAccountFragment : BaseAccountFragment() {
             override fun onFailure(call: Call<FaucetResponse>, t: Throwable) {
                 // the network call was a failure
                 context?.let { context ->
-                    MaterialDialog(context)
+                    MaterialDialog(context).show {
-                        .title(R.string.title_error)
+                        title(R.string.title_error)
-                        .message(cy.agorise.bitsybitshareswallet.R.string.error__faucet)
+                        message(R.string.error__faucet)
-                        .negativeButton(android.R.string.ok)
+                        negativeButton(android.R.string.ok)
-                        .show()
+                    }
                 }
 
                 setStateError()

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/ImportBrainkeyFragment.kt

@@ -29,10 +29,7 @@ import cy.agorise.graphenej.api.calls.GetKeyReferences
 import cy.agorise.graphenej.models.AccountProperties
 import cy.agorise.graphenej.models.DynamicGlobalProperties
 import cy.agorise.graphenej.models.JsonRpcResponse
-import cy.agorise.graphenej.network.FullNode
-import io.reactivex.Observer
 import io.reactivex.android.schedulers.AndroidSchedulers
-import io.reactivex.disposables.Disposable
 import kotlinx.android.synthetic.main.fragment_import_brainkey.*
 import org.bitcoinj.core.ECKey
 import java.text.NumberFormat
@@ -67,7 +64,7 @@ class ImportBrainkeyFragment : BaseAccountFragment() {
     private var mNodesDialog: MaterialDialog? = null
 
     /** Adapter that holds the FullNode list used in the Bitshares nodes modal */
-    private var mNodesAdapter: FullNodesAdapter? = null
+    private var nodesAdapter: FullNodesAdapter? = null
 
     /** Handler that will be used to make recurrent calls to get the latest BitShares block number*/
     private val mHandler = Handler()
@@ -129,29 +126,46 @@ class ImportBrainkeyFragment : BaseAccountFragment() {
             Navigation.createNavigateOnClickListener(R.id.create_account_action)
         )
 
-        tvNetworkStatus.setOnClickListener { v ->
+        tvNetworkStatus.setOnClickListener { v -> showNodesDialog(v) }
-            if (mNetworkService != null) {
+    }
-                // PublishSubject used to announce full node latencies updates
-                val fullNodePublishSubject = mNetworkService!!.nodeLatencyObservable
-                fullNodePublishSubject?.observeOn(AndroidSchedulers.mainThread())?.subscribe(nodeLatencyObserver)
 
-                val fullNodes = mNetworkService!!.nodes
+    private fun showNodesDialog(v: View) {
+        if (mNetworkService != null) {
+            val fullNodes = mNetworkService!!.nodes
 
-                mNodesAdapter = FullNodesAdapter(v.context)
+            nodesAdapter = FullNodesAdapter(v.context)
-                mNodesAdapter?.add(fullNodes)
+            nodesAdapter?.add(fullNodes)
 
-                mNodesDialog = MaterialDialog(v.context)
+            // PublishSubject used to announce full node latencies updates
-                    .title(text = String.format("%s v%s", getString(R.string.app_name), BuildConfig.VERSION_NAME))
+            val fullNodePublishSubject = mNetworkService!!.nodeLatencyObservable ?: return
-                    .message(text = getString(R.string.title__bitshares_nodes_dialog, "-------"))
-                    .customListAdapter(mNodesAdapter as FullNodesAdapter)
-                    .negativeButton(android.R.string.ok)
-                    .onDismiss { mHandler.removeCallbacks(mRequestDynamicGlobalPropertiesTask) }
 
-                mNodesDialog?.show()
+            val nodesDisposable = fullNodePublishSubject
+                .subscribeOn(AndroidSchedulers.mainThread())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe(
+                    { fullNode ->
+                        if (!fullNode.isRemoved)
+                            nodesAdapter?.add(fullNode)
+                        else
+                            nodesAdapter?.remove(fullNode)
+                    }, {
+                        Log.e(TAG, "nodeLatencyObserver.onError.Msg: " + it.message)
+                    }
+                )
 
-                // Registering a recurrent task used to poll for dynamic global properties requests
+            mNodesDialog = MaterialDialog(v.context).show {
-                mHandler.post(mRequestDynamicGlobalPropertiesTask)
+                title(text = String.format("%s v%s", getString(R.string.app_name), BuildConfig.VERSION_NAME))
+                message(text = getString(R.string.title__bitshares_nodes_dialog, "-------"))
+                customListAdapter(nodesAdapter as FullNodesAdapter)
+                negativeButton(android.R.string.ok)
+                onDismiss {
+                    mHandler.removeCallbacks(mRequestDynamicGlobalPropertiesTask)
+                    nodesDisposable.dispose()
+                }
             }
+
+            // Registering a recurrent task used to poll for dynamic global properties requests
+            mHandler.post(mRequestDynamicGlobalPropertiesTask)
         }
     }
 
@@ -345,28 +359,6 @@ class ImportBrainkeyFragment : BaseAccountFragment() {
         }
     }
 
-    /**
-     * Observer used to be notified about node latency measurement updates.
-     */
-    private val nodeLatencyObserver = object : Observer<FullNode> {
-        override fun onSubscribe(d: Disposable) {
-            mDisposables.add(d)
-        }
-
-        override fun onNext(fullNode: FullNode) {
-            if (!fullNode.isRemoved)
-                mNodesAdapter?.add(fullNode)
-            else
-                mNodesAdapter?.remove(fullNode)
-        }
-
-        override fun onError(e: Throwable) {
-            Log.e(TAG, "nodeLatencyObserver.onError.Msg: " + e.message)
-        }
-
-        override fun onComplete() {}
-    }
-
     /**
      * Task used to obtain frequent updates on the global dynamic properties object
      */

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/SettingsFragment.kt

@@ -170,17 +170,16 @@ class SettingsFragment : ConnectedFragment(), BaseSecurityLockDialog.OnPINPatter
                     }
                 )
 
-            mNodesDialog = MaterialDialog(v.context)
+            mNodesDialog = MaterialDialog(v.context).show {
-                .title(text = String.format("%s v%s", getString(R.string.app_name), BuildConfig.VERSION_NAME))
+                title(text = String.format("%s v%s", getString(R.string.app_name), BuildConfig.VERSION_NAME))
-                .message(text = getString(R.string.title__bitshares_nodes_dialog, "-------"))
+                message(text = getString(R.string.title__bitshares_nodes_dialog, "-------"))
-                .customListAdapter(nodesAdapter as FullNodesAdapter)
+                customListAdapter(nodesAdapter as FullNodesAdapter)
-                .negativeButton(android.R.string.ok)
+                negativeButton(android.R.string.ok)
-                .onDismiss {
+                onDismiss {
                     mHandler.removeCallbacks(mRequestDynamicGlobalPropertiesTask)
                     nodesDisposable.dispose()
                 }
-
+            }
-            mNodesDialog?.show()
 
             // Registering a recurrent task used to poll for dynamic global properties requests
             mHandler.post(mRequestDynamicGlobalPropertiesTask)