My app is crashing when i run it, can anybody see what's wrong with it? I get this message in the logKat It was running fine until i started messing with UI changing the buttons, TextViews etc.. and changing the enabled and visibility property on them.
12-18 19:08:16.634: E/Trace(636): error opening trace file: No such file or directory (2)
Here is my MainActivity.java
package com.example.capitales.del.mundo;
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class MainActivity extends Activity {
public int cuenta = 0;
public String[] mPaises = {
"Canada",
"Estados Unidos",
"Mexico",
"Guatemala",
"Belice"};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button startbutton = (Button) findViewById(R.id.button1);
Button checkbutton = (Button) findViewById(R.id.button2);
Button nextbutton = (Button) findViewById(R.id.button3);
startbutton.setOnClickListener(new View.OnClickListener() {
Button startbutton = (Button) findViewById(R.id.button1);
Button checkbutton = (Button) findViewById(R.id.button2);
Button nextbutton = (Button) findViewById(R.id.button3);
TextView questionlabel = (TextView) findViewById(R.id.textView1);
@Override
public void onClick(View arg0) {
//start button
questionlabel.setText(mPaises[cuenta]);
startbutton.setVisibility(View.GONE);
checkbutton.setVisibility(0);
nextbutton.setVisibility(0);
checkbutton.setEnabled(true);
}});
checkbutton.setOnClickListener(new View.OnClickListener() {
TextView resultadolabel = (TextView) findViewById(R.id.textView2);
EditText inputbox = (EditText) findViewById(R.id.editText1);
Button checkbutton = (Button) findViewById(R.id.button2);
Button nextbutton = (Button) findViewById(R.id.button3);
@Override
public void onClick(View v) {
// check button
checkbutton.setEnabled(false);
nextbutton.setEnabled(true);
if (cuenta == 0) {
if (inputbox.getText().toString().equals("Ottawa")) {
resultadolabel.setText("Correcto");}
else {resultadolabel.setText("Respuesta correcta: Ottawa");}}
else if (cuenta == 1) {
if (inputbox.getText().toString().equals("Washington")) {
resultadolabel.setText("Correcto");}
else {resultadolabel.setText("Respuesta correcta: Washington");}}
else if (cuenta == 2) {
if (inputbox.getText().toString().equals("Mexico")) {
resultadolabel.setText("Correcto");}
else {resultadolabel.setText("Respuesta correcta: Mexico");}}
else if (cuenta == 3) {
if (inputbox.getText().toString().equals("Guatemala")) {
resultadolabel.setText("Correcto");}
else {resultadolabel.setText("Respuesta correcta: Guatemala");}}
else if (cuenta == 4) {
if (inputbox.getText().toString().equals("Belmopan")) {
resultadolabel.setText("Correcto");}
else {resultadolabel.setText("Respuesta correcta: Belmoopan");}}
}
});
nextbutton.setOnClickListener(new View.OnClickListener() {
TextView questionlabel = (TextView) findViewById(R.id.textView1);
TextView resultadolabel = (TextView) findViewById(R.id.textView2);
EditText inputbox = (EditText) findViewById(R.id.editText1);
Button checkbutton = (Button) findViewById(R.id.button2);
Button nextbutton = (Button) findViewById(R.id.button3);
@Override
public void onClick(View v) {
// LO QUE HACE EL NEXT BUTTON
nextbutton.setEnabled(false);
checkbutton.setEnabled(true);
cuenta = cuenta + 1;
questionlabel.setText(mPaises[cuenta]);
resultadolabel.setText("");
inputbox.setText("");
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
}
And here is my Activity_Main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_marginBottom="119dp"
android:text="@string/Start"
android:textSize="30sp" />
<EditText
android:id="@+id/editText1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:ems="10"
android:inputType="text"
android:visibility="invisible" >
<requestFocus />
</EditText>
<Button
android:id="@+id/button3"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_above="@+id/editText1"
android:layout_alignParentLeft="true"
android:enabled="false"
android:text="@string/next"
android:textSize="30sp"
android:visibility="invisible" />
<Button
android:id="@+id/button2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_above="@+id/button3"
android:layout_alignParentLeft="true"
android:enabled="false"
android:text="@string/check"
android:textSize="30sp"
android:visibility="invisible" />
<TextView
android:id="@+id/textView2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_above="@+id/button2"
android:layout_alignParentLeft="true"
android:text="@string/mensaje"
android:textSize="35sp" />
<TextView
android:id="@+id/textView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_above="@+id/textView2"
android:layout_alignParentLeft="true"
android:text="@string/pais"
android:textSize="35sp" />
