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私はこのエラーを持つ保つ：アンドロイド：ListViewコントロールとタブ表示
E/AndroidRuntime(8107): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.KAHTextApp/com.example.KAHTextApp.Main}: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.KAHTextApp/com.example.KAHTextApp.Inbox}: java.lang.RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list'
私は送信ボタンがメッセージをデータベースに保存されますタップするとリストビューは、詳細が表示されますいくつかの助けを必要とします。私は Notepad 3 Tutorialをデータベースに使用しました。ここで
はKAHTextAppのJavaの：それはタブ表示保持しているところ
public class Inbox extends ListActivity {
ListView ListViewMessageInbox;
private static final int ACTIVITY_CREATE=0;
private static final int ACTIVITY_EDIT=1;
private static final int INSERT_ID = Menu.FIRST;
private static final int DELETE_ID = Menu.FIRST + 1;
private MessagesDBAdapter mDbHelper;
private Cursor mNotesCursor;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.inbox);
mDbHelper = new MessagesDBAdapter(this);
mDbHelper.open();
fillData();
registerForContextMenu(getListView());
ListViewMessageInbox= (ListView) findViewById(R.id.ListViewMessageInbox);
}
private void fillData() {
String[] from = new String[]{MessagesDBAdapter.KEY_RECIPIENT};
int[] to = new int[]{R.id.text1};
SimpleCursorAdapter messages =
new SimpleCursorAdapter(this, R.layout.message_row, mNotesCursor, from, to);
setListAdapter(messages);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
menu.add(0, INSERT_ID, 0, R.string.menu_insert);
return true;
}
@Override
public boolean onMenuItemSelected(int featureId, MenuItem item) {
switch(item.getItemId()) {
case INSERT_ID:
createNote();
return true;
}
return super.onMenuItemSelected(featureId, item);
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
menu.add(0, DELETE_ID, 0, R.string.menu_delete);
}
@Override
public boolean onContextItemSelected(MenuItem item) {
switch(item.getItemId()) {
case DELETE_ID:
AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
mDbHelper.deleteNote(info.id);
fillData();
return true;
}
return super.onContextItemSelected(item);
}
private void createNote() {
Intent i = new Intent(this, KAHTextApp.class);
startActivityForResult(i, ACTIVITY_CREATE);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
Intent i = new Intent(this, KAHTextApp.class);
i.putExtra(MessagesDBAdapter.KEY_ROWID, id);
startActivityForResult(i, ACTIVITY_EDIT);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
super.onActivityResult(requestCode, resultCode, intent);
fillData();
}
}
、ここではメインです：：
public class KAHTextApp extends Activity implements AdapterView.OnItemSelectedListener {
Button btnRecipient;
Button btnSend;
EditText editTextRecipient;
EditText editTextNewMessage;
Spinner spinnerTimeDelay;
private static final int CONTACT_PICKER_RESULT = 1001;
private int count=0;
private ProgressDialog dialog;
public boolean FirstLoad = true;
private MessagesDBAdapter mDbHelper;//
private Long mRowId;//
String[] items={"No Delay", "15 seconds", "30 seconds", "60 seconds"};
Handler handler = new Handler();
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.compose_message);
btnRecipient = (Button) findViewById(R.id.button_recipient_picker);
btnSend = (Button) findViewById(R.id.button_send);
editTextRecipient = (EditText) findViewById(R.id.editText_recipient);
editTextNewMessage = (EditText) findViewById(R.id.editText_new_message);
spinnerTimeDelay = (Spinner) findViewById(R.id.spinner_delay);
spinnerTimeDelay.setOnItemSelectedListener(this);
ArrayAdapter<String> aa=new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item,items);
aa.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinnerTimeDelay.setAdapter(aa);
mRowId = (savedInstanceState == null) ? null://
(Long) savedInstanceState.getSerializable(MessagesDBAdapter.KEY_ROWID);
if (mRowId==null) {
Bundle extras=getIntent().getExtras();
mRowId=extras!=null ? extras.getLong(MessagesDBAdapter.KEY_ROWID):null;
}
populateFields();//
// calls the contact picker
btnRecipient.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
Intent intent = new Intent(Intent.ACTION_PICK, ContactsContract.Contacts.CONTENT_URI);
startActivityForResult(intent, CONTACT_PICKER_RESULT);
}
});
}
// Spinner
public void onItemSelected(AdapterView<?> parent,
View view, int pos, long id) {
count=pos;
if(FirstLoad){
FirstLoad = false;
return;
}
Toast.makeText(parent.getContext(), "You chose " +
parent.getItemAtPosition(pos).toString()+ " to delay", Toast.LENGTH_LONG).show();
}
public void onNothingSelected(AdapterView<?> parent) {
return;
}
public void showProgress() {
dialog = new ProgressDialog(this);
dialog.setCancelable(true);
dialog.setMessage("Sending Message .. ");
dialog.show();
}
// Contact Picker
@Override
public void onActivityResult(int reqCode, int resultCode, Intent data) {
super.onActivityResult(reqCode, resultCode, data);
switch (reqCode) {
case (CONTACT_PICKER_RESULT):
if (resultCode == Activity.RESULT_OK) {
StringBuilder sb = new StringBuilder();
Uri contactData = data.getData();
Cursor contactsCursor = managedQuery(contactData,
null, null, null, null);
if (contactsCursor.moveToFirst()) {
String id = contactsCursor.getString(contactsCursor
.getColumnIndexOrThrow(ContactsContract.Contacts._ID));
String name = contactsCursor.getString(contactsCursor
.getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));
String hasPhoneNumber = contactsCursor.getString(contactsCursor
.getColumnIndexOrThrow(ContactsContract.Contacts.HAS_PHONE_NUMBER));
sb.append(name);
if (Integer.parseInt(hasPhoneNumber) > 0) {
Uri myPhoneUri = Uri.withAppendedPath(
ContactsContract.CommonDataKinds.Phone.CONTENT_URI, id);
Cursor phoneCursor = managedQuery(
myPhoneUri, null, null, null, null);
for (phoneCursor.moveToFirst(); !phoneCursor.isAfterLast(); phoneCursor.moveToNext()) {
String phoneNumber = phoneCursor.getString(phoneCursor
.getColumnIndexOrThrow(ContactsContract.CommonDataKinds.Phone.NUMBER));
sb.append(phoneNumber);
}
} else {
sb.append("This contact doesn't have a phone number");
}
editTextRecipient.setText(sb.toString());
}
}
break;
}
btnSend.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
String phoneNo = editTextRecipient.getText().toString();
String message = editTextNewMessage.getText().toString();
Log.d(phoneNo, message);
saveState();
boolean split = false;
final Toast toast = Toast.makeText(getBaseContext(),
"Your message " + "\"" + message + "\"" + " is sent to " +"\""+ phoneNo+"\"",
Toast.LENGTH_SHORT);
Runnable showToastRunnable = new Runnable() {
public void run() {
dialog.cancel();
toast.show();
}
};
if (phoneNo.length()>0 && message.length()>0) {
showProgress();
if (count == 0) {
handler.postDelayed(showToastRunnable, 0);
}
else if (count == 1) {
handler.postDelayed(showToastRunnable, 15000);
}
else if (count == 2) {
handler.postDelayed(showToastRunnable, 30000);
}
else if (count == 3) {
handler.postDelayed(showToastRunnable, 60000);
}
}
// sendSMS(phoneNo, message, split); */
else
Toast.makeText(getBaseContext(),
"Please enter both phone number and message.",
Toast.LENGTH_SHORT).show();
}
});
}
private void populateFields() {
if (mRowId!=null) {
Cursor note=mDbHelper.fetchNote(mRowId);
startManagingCursor(note);
editTextRecipient.setText(note.getString(note.getColumnIndexOrThrow(MessagesDBAdapter.KEY_RECIPIENT)));
editTextNewMessage.setText(note.getString(note.getColumnIndexOrThrow(MessagesDBAdapter.KEY_MESSAGE)));
}
}
protected void onSavedInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
saveState();
outState.putSerializable(MessagesDBAdapter.KEY_ROWID, mRowId);
}
@Override
protected void onPause() {
super.onPause();
saveState();
}
@Override
protected void onResume() {
super.onResume();
populateFields();
}
private void saveState() {
String phoneNo = editTextRecipient.getText().toString();
String message = editTextNewMessage.getText().toString();
if (mRowId==null) {
long id=mDbHelper.createNote(phoneNo, message);
}
}
ここでは、リストビューのデータベースがある受信トレイ、だ
public class Main extends TabActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TabHost tabHost = (TabHost)findViewById(android.R.id.tabhost);
TabSpec firstTabSpec = tabHost.newTabSpec("tid1");
TabSpec secondTabSpec = tabHost.newTabSpec("tid1");
firstTabSpec.setIndicator("Inbox").setContent(new Intent(this,Inbox.class));
secondTabSpec.setIndicator("New Message").setContent(new Intent(this,KAHTextApp.class));
tabHost.addTab(firstTabSpec);
tabHost.addTab(secondTabSpec);
}
}
私はここで何が欠けていますか？助けてください。あなたのinbox.xmlレイアウトファイルで