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Added edit event activity. Populates event type and sub-type from file stored on remote server. Needs to actually retrieve the event data from the remote database and save it befor eit is working properly.

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This commit is contained in:
Graham Jones
2022-01-15 22:16:37 +00:00
parent 01e07f2e12
commit 1c20387753
9 changed files with 346 additions and 3 deletions
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174
app/src/main/java/uk/org/openseizuredetector/EditEventActivity.java Normal file
View File

@@ -0,0 +1,174 @@
package uk.org.openseizuredetector;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
public class EditEventActivity extends AppCompatActivity
implements AuthCallbackInterface, EventCallbackInterface, DatapointCallbackInterface {
private String TAG = "EditEventActivity";
private Context mContext;
private WebApiConnection mWac;
private LogManager mLm;
final Handler serverStatusHandler = new Handler();
private OsdUtil mUtil;
private List<String> mEventTypesList = null;
private HashMap<String, ArrayList<String>> mEventSubTypesHashMap = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
Log.v(TAG, "onCreate()");
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_edit_event);
Bundle extras = getIntent().getExtras();
if (extras != null) {
Long eventId = extras.getLong("eventId");
Log.v(TAG, "onCreate - eventId=" + eventId);
}
mUtil = new OsdUtil(this, serverStatusHandler);
Button cancelBtn =
(Button) findViewById(R.id.cancelBtn);
cancelBtn.setOnClickListener(onCancel);
Button OKBtn = (Button) findViewById(R.id.OKBtn);
OKBtn.setOnClickListener(onOK);
ListView lv = (ListView) findViewById(R.id.eventTypeLv);
lv.setOnItemClickListener(onEventTypeClick);
mWac = new WebApiConnection(this, this, this, this);
mLm = new LogManager(this);
// Retrieve the JSONObject containing the standard event types.
// Note this obscure syntax is to avoid having to create another interface, so it is worth it :)
// See https://medium.com/@pra4mesh/callback-function-in-java-20fa48b27797
mWac.getEventTypes((JSONObject eventTypesObj) -> {
Log.v(TAG, "onCreate.onEventTypesReceived");
if (eventTypesObj == null) {
Log.e(TAG, "onCreate.getEventTypes Callback: Error Retrieving event types");
mUtil.showToast("Error Retrieving Event Types from Server - Please Try Again Later!");
} else {
Iterator<String> keys = eventTypesObj.keys();
mEventTypesList = new ArrayList<String>();
mEventSubTypesHashMap = new HashMap<String, ArrayList<String>>();
while (keys.hasNext()) {
String key = keys.next();
Log.v(TAG, "onCreate.getEventTypes Callback: key=" + key);
mEventTypesList.add(key);
try {
JSONArray eventSubTypes = eventTypesObj.getJSONArray(key);
ArrayList<String> eventSubtypesList = new ArrayList<String>();
for (int i = 0; i < eventSubTypes.length(); i++) {
eventSubtypesList.add(eventSubTypes.getString(i));
}
mEventSubTypesHashMap.put(key, eventSubtypesList);
} catch (JSONException e) {
Log.e(TAG, "onCreate(getEventTypes Callback: Error parsing JSONObject" + e.getMessage() + e.toString());
}
}
updateUi();
}
});
}
@Override
protected void onStart() {
super.onStart();
Log.v(TAG, "onStart()");
updateUi();
}
public void authCallback(boolean authSuccess, String tokenStr) {
Log.v(TAG, "authCallback");
updateUi();
}
public void eventCallback(boolean success, String eventStr) {
Log.v(TAG, "eventCallback");
}
public void datapointCallback(boolean success, String datapointStr) {
Log.v(TAG, "datapointCallback");
}
private void updateUi() {
Log.v(TAG, "updateUI");
if (mEventTypesList != null) {
//TextView tv = (TextView) findViewById(R.id.tokenTv);
//tv.setText("Logged in with Token:" + storedAuthToken);
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);
}
}
View.OnClickListener onCancel =
new View.OnClickListener() {
@Override
public void onClick(View view) {
Log.v(TAG, "onCancel");
//m_status=false;
finish();
}
};
View.OnClickListener onOK =
new View.OnClickListener() {
@Override
public void onClick(View view) {
//m_status=true;
Log.v(TAG, "onOK()");
//String uname = mUnameEt.getText().toString();
//String passwd = mPasswdEt.getText().toString();
//Log.v(TAG,"onOK() - uname="+uname+", passwd="+passwd);
//mWac.authenticate(uname,passwd);
//finish();
}
};
private void setSubTypesLV(String eventType) {
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);
lv.setAdapter(adapter);
}
AdapterView.OnItemClickListener onEventTypeClick =
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);
Log.v(TAG,"onEventTypeClick - selected "+selectedEventType);
setSubTypesLV(selectedEventType);
}
};
}

11
app/src/main/java/uk/org/openseizuredetector/LogManagerControlActivity.java
View File

@@ -210,7 +210,13 @@ public class LogManagerControlActivity extends AppCompatActivity {
new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> adapter, View v, int position, long id) {
Log.v(TAG, "onItemClicKListener() - Position=" + position + ", id=" + id);// Confirmation dialog based on: https://stackoverflow.com/a/12213536/2104584
AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
HashMap<String, String> eventObj = (HashMap<String,String>)adapter.getItemAtPosition(position);
Long eventId = Long.parseLong(eventObj.get("uploaded"));
Log.d(TAG,"onItemClickListener(): eventId="+eventId+", eventObj="+eventObj);
Intent i = new Intent(getApplicationContext(), EditEventActivity.class);
i.putExtra("eventId",eventId);
startActivity(i);
/*AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
builder.setTitle("Edit Remote Event Details");
builder.setMessage("Edit this event details on the remote database?");
builder.setPositiveButton("YES", new DialogInterface.OnClickListener() {
@@ -228,7 +234,8 @@ public class LogManagerControlActivity extends AppCompatActivity {
});
AlertDialog alert = builder.create();
alert.show();
*/
//MyClass selItem = (MyClass) myList.getSelectedItem(); //
//String value= selItem.getTheValue(); //getter method
}

57
app/src/main/java/uk/org/openseizuredetector/WebApiConnection.java
View File

@@ -27,6 +27,7 @@ import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Consumer;
// This class is intended to handle all interactions with the OSD WebAPI
@@ -297,4 +298,60 @@ public class WebApiConnection {
}
/**
* Retrieve the file containing the standard event types from the server.
* Calls the specified callback function, passing a JSONObject as a parameter when the data has been received and parsed.
* Note it uses a Consumer callback function to avoid having to create another interface
* - see https://medium.com/@pra4mesh/callback-function-in-java-20fa48b27797
* @return true if request sent successfully or else false.
*/
public boolean getEventTypes(Consumer<JSONObject> callback) {
Log.v(TAG, "getEventTypes()");
String urlStr = mUrlBase + "/static/eventTypes.json";
Log.v(TAG, "urlStr=" + urlStr);
final String authtoken = getStoredToken();
if (!isLoggedIn()) {
Log.v(TAG, "not logged in - doing nothing");
return (false);
}
StringRequest req = new StringRequest(Request.Method.GET, urlStr,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
Log.v(TAG, "getEventTypes.onResponse(): Response is: " + response);
try {
JSONObject retObj = new JSONObject(response);
callback.accept(retObj);
} catch (JSONException e) {
Log.e(TAG,"getEventTypes.onRespons(): Error: "+e.getMessage()+","+e.toString());
callback.accept(null);
}
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
String responseBody = new String(error.networkResponse.data);
Log.e(TAG, "getEventTypes.onErrorResponse(): " + error.toString() + ", message:" + error.getMessage() + ", Response Code:" + error.networkResponse.statusCode + ", Response: " + responseBody);
callback.accept(null);
}
}) {
// Note, this is overriding part of StringRequest, not one of the sub-classes above!
@Override
public Map<String, String> getHeaders() throws AuthFailureError {
Map<String, String> params = new HashMap<String, String>();
params.put("Content-Type", "application/json; charset=UTF-8");
params.put("Authorization", "Token " + getStoredToken());
return params;
}
};
mQueue.add(req);
return (true);
}
}