Debug error: ActivityThread.performLaunchActivity(ActivityThread$ActivityClientRecord, Intent) line: 2137

1ActivityThread.performLaunchActivity(ActivityThread$ActivityClientRecord, Intent) line: 2137

1public class MainActivity extends Activity implements OnItemSelectedListener{
2
3 Button convertButton;
4 EditText inputEditText;
5 TextView hintTextView1;
6 TextView hintTextView2;
7 TextView outputTextView1;
8 TextView outputTextView2;
9 CharSequence inches = getResources().getString(R.string.inches);
10 CharSequence cm = getResources().getString(R.string.cm);
11 CharSequence feet = getResources().getString(R.string.feet);
12 CharSequence cm_or_inch_hint_inputEditText = getResources().getString(R.string.cm_or_inch_hint_inputEditText);
13 CharSequence cm_to_inch_hintTextView1 = getResources().getString(R.string.cm_to_inch_hintTextView1);
14 CharSequence inch_to_cm_hintTextView2 = getResources().getString(R.string.inch_to_cm_hintTextView2);
15 CharSequence are = getResources().getString(R.string.are);
16 String measure_string = inputEditText.getText().toString();
17 Double measure_double = Double.parseDouble(measure_string);
18
19 @Override
20 protected void onCreate(Bundle savedInstanceState) {
21 super.onCreate(savedInstanceState);
22 setContentView(R.layout.layout_main);
23
24 //Gets all resources you need to get the input measure, calculate and printout the converted measure
25 convertButton = (Button) findViewById(R.id.convertButton);
26 inputEditText = (EditText) findViewById(R.id.inputEditText);
27 hintTextView1 = (TextView) findViewById(R.id.hintTextView1);
28 hintTextView2 = (TextView) findViewById(R.id.hintTextView2);
29 outputTextView1 = (TextView) findViewById(R.id.outputTextView1);
30 outputTextView2 = (TextView) findViewById(R.id.outputTextView2);
31
32
33
34 final Spinner measure_unit_spinner = (Spinner) findViewById(R.id.measure_unit_spinner);
35 ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.measure_units, android.R.layout.simple_spinner_item);
36 adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
37 measure_unit_spinner.setAdapter(adapter);
38 OnItemSelectedListener listener = new OnItemSelectedListener() {
39
40 @Override
41 public void onItemSelected(AdapterView<?> parent, View view,
42 int pos, long id) {
43 }
44
45 @Override
46 public void onNothingSelected(AdapterView<?> parent) {
47 }
48 };
49 measure_unit_spinner.setOnItemSelectedListener(listener);
50
51 convertButton.setOnClickListener(new View.OnClickListener() {
52 public void onClick(View v) {
53 switch(measure_unit_spinner.getId())
54 {
55 case 0:
56 convertCmAndInch();
57 break;
58 }
59 }
60 });
61 }
62
63 protected void convertCmAndInch() {
64
65 //second part: if cm convert to inch
66 hintTextView1.setText(cm_to_inch_hintTextView1);
67 Double cm_to_inch_decimal = (double) (measure_double/2.54);
68 Integer cm_to_inch_no_decimal = (int) (cm_to_inch_decimal*100.0);
69 Double cm_to_inch_output = (double) cm_to_inch_no_decimal/100.0;
70 outputTextView1.setText(measure_string + " " + cm + are + " " + cm_to_inch_output.toString() + " " + inches);
71
72 //second part: if inch convert to cm
73 hintTextView2.setText(inch_to_cm_hintTextView2);
74 Double inch_to_cm_decimal = (double) (measure_double*2.54);
75 Integer inch_to_cm_no_decimal = (int) (inch_to_cm_decimal*100.0);
76 Double inch_to_cm_output = (double) (inch_to_cm_no_decimal/100.0);
77 outputTextView2.setText(measure_string + " " + cm + are + " " + inch_to_cm_output.toString() + " " + cm);
78
79 }
80
81 @Override
82 public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
83 long arg3) {
84 }
85
86 @Override
87 public void onNothingSelected(AdapterView<?> arg0) {
88 }
89
90
91}