Populating ListViews for Event type and sub-type, but can't get the selected one to highlight. Will change to use spinners instead.

app/src/main/java/uk/org/openseizuredetector/EditEventActivity.java

@@ -8,6 +8,7 @@ import android.os.Handler;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
+import android.widget.AbsListView;
 import android.widget.AdapterView;
 import android.widget.ArrayAdapter;
 import android.widget.Button;
@@ -23,6 +24,7 @@ import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
@@ -37,6 +39,12 @@ public class EditEventActivity extends AppCompatActivity
     private OsdUtil mUtil;
     private List<String> mEventTypesList = null;
     private HashMap<String, ArrayList<String>> mEventSubTypesHashMap = null;
+    private String mEventTypeStr = null;
+    private String mEventSubTypeStr = null;
+    private Long mEventId;
+    private String mEventNotes = "";
+    private Date mEventDateTime;
+
 
 
     @Override
@@ -57,8 +65,12 @@ public class EditEventActivity extends AppCompatActivity
         Button OKBtn = (Button) findViewById(R.id.OKBtn);
         OKBtn.setOnClickListener(onOK);
 
-        ListView lv = (ListView) findViewById(R.id.eventTypeLv);
+        ListView lv;
+        lv = (ListView) findViewById(R.id.eventTypeLv);
         lv.setOnItemClickListener(onEventTypeClick);
+        lv = (ListView) findViewById(R.id.eventSubTypeLv);
+        lv.setOnItemClickListener(onEventSubTypeClick);
+
 
         mWac = new WebApiConnection(this, this, this, this);
         mLm = new LogManager(this);
@@ -118,15 +130,40 @@ public class EditEventActivity extends AppCompatActivity
 
     private void updateUi() {
         Log.v(TAG, "updateUI");
-        if (mEventTypesList != null) {
+        TextView tv;
-            //TextView tv = (TextView) findViewById(R.id.tokenTv);
+        // tv = (TextView) findViewById(R.id.tokenTv);
         //tv.setText("Logged in with Token:" + storedAuthToken);
+        if (mEventTypesList != null) {
             Log.v(TAG, "updateUi: " + mEventTypesList.toString());
             ListView lv = (ListView) findViewById(R.id.eventTypeLv);
             ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                     R.layout.event_type_list_item, R.id.eventTypeTv, mEventTypesList);
             lv.setAdapter(adapter);
         }
+        if (mEventSubTypesHashMap != null) {
+            if (mEventTypeStr != null) {
+                // based on https://androidexample.com/create-a-simple-listview
+                ArrayList<String> subtypesArrayList = mEventSubTypesHashMap.get(mEventTypeStr);
+                Log.v(TAG, "setSubtypesLV - eventType=" + mEventTypeStr + ", subtypes=" + subtypesArrayList);
+                ListView lv = (ListView) findViewById(R.id.eventSubTypeLv);
+                ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
+                        R.layout.event_sub_type_list_item, R.id.eventSubTypeTv, subtypesArrayList);
+                lv.setAdapter(adapter);
+            }
+        }
+        tv = (TextView)findViewById(R.id.eventTypeTv);
+        if (mEventTypeStr != null) {
+            tv.setText(mEventTypeStr);
+        } else {
+            tv.setText(R.string.selectFromOptionselow);
+        }
+        tv = (TextView)findViewById(R.id.eventSubTypeTv);
+        if (mEventSubTypeStr != null) {
+            tv.setText(mEventSubTypeStr);
+        } else {
+            tv.setText(R.string.selectFromOptionselow);
+        }
+
     }
 
     View.OnClickListener onCancel =
@@ -154,11 +191,12 @@ public class EditEventActivity extends AppCompatActivity
             };
 
     private void setSubTypesLV(String eventType) {
+        // based on https://androidexample.com/create-a-simple-listview
         ArrayList<String> subtypesArrayList = mEventSubTypesHashMap.get(eventType);
         Log.v(TAG,"setSubtypesLV - eventType="+eventType+", subtypes="+subtypesArrayList);
         ListView lv = (ListView)findViewById(R.id.eventSubTypeLv);
         ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
-                R.layout.event_sub_type_list_item, R.id.eventSubTypeLv, subtypesArrayList);
+                R.layout.event_sub_type_list_item, R.id.eventSubTypeTv, subtypesArrayList);
         lv.setAdapter(adapter);
     }
 
@@ -166,9 +204,22 @@ public class EditEventActivity extends AppCompatActivity
             new AdapterView.OnItemClickListener() {
                 public void onItemClick(AdapterView<?> adapter, View v, int position, long id) {
                     Log.v(TAG, "onEventTypeClick() - Position=" + position + ", id=" + id);// Confirmation dialog based on: https://stackoverflow.com/a/12213536/2104584
-                    String selectedEventType = (String) adapter.getItemAtPosition(position);
+                    mEventTypeStr = (String) adapter.getItemAtPosition(position);
-                    Log.v(TAG,"onEventTypeClick - selected "+selectedEventType);
+                    Log.v(TAG,"onEventTypeClick - selected "+mEventTypeStr);
-                    setSubTypesLV(selectedEventType);
+                    updateUi();
+                    //setSubTypesLV(selectedEventType);
                 }
             };
+
+    AdapterView.OnItemClickListener onEventSubTypeClick =
+            new AdapterView.OnItemClickListener() {
+                public void onItemClick(AdapterView<?> adapter, View v, int position, long id) {
+                    Log.v(TAG, "onEventSubTypeClick() - Position=" + position + ", id=" + id);// Confirmation dialog based on: https://stackoverflow.com/a/12213536/2104584
+                    mEventSubTypeStr = (String) adapter.getItemAtPosition(position);
+                    Log.v(TAG,"onEventSubTypeClick - selected "+mEventSubTypeStr);
+                    updateUi();
+                    //setSubTypesLV(selectedEventType);
+                }
+            };
+
 }

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

@@ -32,11 +32,45 @@
                 android:text="[id]" />
         </LinearLayout>
 
+        <LinearLayout
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textSize="20sp"
+                android:text="@string/event_type" />
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textSize="20sp"
+                android:text="event_type"
+                android:id="@+id/eventTypeTv"/>
+        </LinearLayout>
+
         <ListView
             android:id="@+id/eventTypeLv"
             android:layout_width="wrap_content"
             android:layout_height="150dp"
-            android:layout_marginTop="10dp" />
+            android:layout_marginTop="0dp" />
+        <LinearLayout
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textSize="20sp"
+                android:text="@string/event_sub_type" />
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="event_sub_type"
+                android:textSize="20sp"
+                android:id="@+id/eventSubTypeTv"/>
+        </LinearLayout>
+
         <ListView
             android:id="@+id/eventSubTypeLv"
             android:layout_width="wrap_content"

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

@@ -5,6 +5,7 @@
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:textSize="20sp"
         android:text="eventType"
         android:id="@+id/eventTypeTv" />
 </LinearLayout>

app/src/main/res/values/strings.xml

@@ -320,4 +320,7 @@
     <string name="remoteLogPeriodTitle">Remote Log Period (seconds)</string>
     <string name="ManualAlarmBtnTxt">Raise Alarm</string>
     <string name="save">Save</string>
+    <string name="event_type">Event Type:</string>
+    <string name="event_sub_type">"Event Sub-Type: "</string>
+    <string name="selectFromOptionselow"><![CDATA[<Select from Options Below>]]></string>
 </resources>