Activity_main Cannot Be Resolved or is Not a Field Treehou

package com com..example example..crystalball crystalball;; import android.app.Activity ; android.os.Bundle;; import android.os.Bundle import android.view.Menu android.view.Menu;; import android.view.View android.view.View;; import android.widget.Button ; import android.widget.TextView android.widget.TextView;; public class MainActivity extends extends Activi  Activity ty { private CrystalBall mCrystalBall = new CrystalBall CrystalBall(); (); @Override public void onCreate onCreate((Bundle savedInstanceState savedInstanceState)) { super..onCreate super onCreate((savedInstanceState savedInstanceState); ); setContentView((R .layout setContentView layout..activity_main activity_main); );  // Declare our View View variables es and assign assign them them the Views ews from the layout ayout file final TextView answerLabel = (TextView TextView)) findViewById findViewById((R .id id..textView1 textView1); ); Button getAnswerButton = (Button Button)) findViewById findViewById((R .id id..button1 button1); ); getAnswerButton..setOnClickListener getAnswerButton setOnClickListener((new new Vi  View ew..OnClickListener OnClickListener() () { public void onClick ( View  View v ) { String answer = mCrystalBall mCrystalBall..getAnAnswer getAnAnswer(); ();  // Update the la label bel wi with th our dyn ami amicc answer answer answerLabel..setText answerLabel setText((answer answer); ); } }); } @Override public boolean onCreateOptionsMenu (Menu menu menu)) { getMenuInflater(). getMenuInflater ().inflate inflate((R .menu menu..activity_main activity_main,, menu menu); ); return true true;; } }

@Override public void onCreate(Bundle savedInstanceState) {  

super.onCreate(savedInstanceState);

  setContentView(R.layout.activity_list_item); //Declare our view variables final TextView anwserLabel = (TextView) findViewById(R.id.tex t1); Button getAnwserButton = (Button) findViewById(R.id.button1 ); getAnwserButton.setOnClickListener(new View.OnClickListener() {  

@Override public vo id onC lick(View arg0) { String anwser = "Yes";

 

anwserLabel.setText(anwser); } });

}

@Override

public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; }

R.layout.activity_list_item

setContentView(R.layout.activity_main);

getMenuInflater().inflate(R.menu.main, menu);



text1

final TextView anwserLabel = (TextView) findViewB Id(R.id.text1);

text1

package com.zigax.crystalball2; import android.R; import android.app.Activity; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.widget.Button; import android.widget.TextView; public class MainActivity extends Activity {   @Override public void onC reate(Bundle savedInstanc eState) {  

super.onCreate(savedInstanceState);

 

setContentView(R.layout.activity_main); //Declare our view variables final TextView anwserLabel = (TextView) findViewById(R.id.text1); Button getAnwserButton = (Button) findViewById(R.id.button1 ); getAnwserButton.setOnClickListener(new View.OnClickListener() {

 

@Override public vo id onC lick(View arg0) { String anwser = "Yes";

 

anwserLabel.setText(anwser); } }); }

  @Override public boolean onC reateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } }