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조각 모음을 포함한 Android 바 활동 구조와 관련하여 질문이 있습니다. 막대 요소를 통합하고 조각을 만드는 등 MainMenuActivity가 있습니다. 버튼을 사용하여 조각 내에서 작업 할 수있게하려고합니다. 조각에서 타이머를 시작하고 싶지만 조각을 열기 전에 응용 프로그램이 충돌합니다. 여기 그런조각 모음이있는 Android 바 활동
07-10 09:14:08.010: E/AndroidRuntime(8615): at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1447)
07-10 09:14:08.010: E/AndroidRuntime(8615): at android.app.FragmentManagerImpl$1.run(FragmentManager.java:443)
07-10 09:14:08.010: E/AndroidRuntime(8615): at android.os.Handler.handleCallback(Handler.java:733)
07-10 09:14:08.010: E/AndroidRuntime(8615): at android.os.Handler.dispatchMessage(Handler.java:95)
07-10 09:14:08.010: E/AndroidRuntime(8615): at android.os.Looper.loop(Looper.java:157)
07-10 09:14:08.010: E/AndroidRuntime(8615): at android.app.ActivityThread.main(ActivityThread.java:5356)
07-10 09:14:08.010: E/AndroidRuntime(8615): at java.lang.reflect.Method.invokeNative(Native Method)
07-10 09:14:08.010: E/AndroidRuntime(8615): at java.lang.reflect.Method.invoke(Method.java:515)
07-10 09:14:08.010: E/AndroidRuntime(8615): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265)
07-10 09:14:08.010: E/AndroidRuntime(8615): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081)
07-10 09:14:08.010: E/AndroidRuntime(8615): at dalvik.system.NativeStart.main(Native Method)
MainMenuActivity.java 파일입니다 : 여기
은 내가 오류입니다package com.example.client;
import org.slf4j.LoggerFactory;
import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.ActionBar.Tab;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Fragment;
import android.app.FragmentTransaction;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.location.Location;
import android.os.Bundle;
import android.os.IBinder;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import com.example.uadclient.R;
public class MainMenuActivity extends Activity {
Logger LOG = LoggerFactory.getLogger(MainMenuActivity.class);
private static final String TAB_KEY_INDEX = "tab_key";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
// ActionBar
ActionBar actionbar = getActionBar();
actionbar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
// create new tabs and and set up the titles of the tabs
ActionBar.Tab mFindTab = actionbar.newTab().setText(
getString(R.string.ui_tabname_find));
ActionBar.Tab mChatTab = actionbar.newTab().setText(
getString(R.string.ui_tabname_chat));
ActionBar.Tab mMeetTab = actionbar.newTab().setText(
getString(R.string.ui_tabname_meet));
ActionBar.Tab mPartyTab = actionbar.newTab().setText(
getString(R.string.ui_tabname_party));
// create the fragments
Fragment mFindFragment = new FindFragment();
Fragment mChatFragment = new ChatFragment();
Fragment mMeetFragment = new MeetFragment();
Fragment mPartyFragment = new PartyFragment();
// bind the fragments to the tabs - set up tabListeners for each tab
mFindTab.setTabListener(new MyTabsListener(mFindFragment,
getApplicationContext()));
mChatTab.setTabListener(new MyTabsListener(mChatFragment,
getApplicationContext()));
mMeetTab.setTabListener(new MyTabsListener(mMeetFragment,
getApplicationContext()));
mPartyTab.setTabListener(new MyTabsListener(mPartyFragment,
getApplicationContext()));
// add the tabs to the action bar
actionbar.addTab(mFindTab);
actionbar.addTab(mChatTab);
actionbar.addTab(mMeetTab);
actionbar.addTab(mPartyTab);
// restore to navigation
if (savedInstanceState != null) {
Toast.makeText(getApplicationContext(),
"tab is " + savedInstanceState.getInt(TAB_KEY_INDEX, 0),
Toast.LENGTH_SHORT).show();
actionbar.setSelectedNavigationItem(savedInstanceState.getInt(
TAB_KEY_INDEX, 0));
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main, menu);
return true;
}
protected void onDestroy(){
super.onDestroy();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
}
return false;
}
// onSaveInstanceState() is used to "remember" the current state when a
// configuration change occurs such screen orientation change. This
// is not meant for "long term persistence". We store the tab navigation
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
Toast.makeText(
this,
"onSaveInstanceState: tab is"
+ getActionBar().getSelectedNavigationIndex(),
Toast.LENGTH_SHORT).show();
outState.putInt(TAB_KEY_INDEX, getActionBar()
.getSelectedNavigationIndex());
}
}
// TabListenr class for managing user interaction with the ActionBar tabs. The
// application context is passed in pass it in constructor, needed for the
// toast.
class MyTabsListener implements ActionBar.TabListener {
public Fragment fragment;
public Context context;
public MyTabsListener(Fragment fragment, Context context) {
this.fragment = fragment;
this.context = context;
}
@Override
public void onTabReselected(Tab tab, FragmentTransaction ft) {
Toast.makeText(context, "Reselected!", Toast.LENGTH_SHORT).show();
}
@Override
public void onTabSelected(Tab tab, FragmentTransaction ft) {
Toast.makeText(context, "Selected!", Toast.LENGTH_SHORT).show();
ft.replace(R.id.fragment_container, fragment);
}
@Override
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
Toast.makeText(context, "Unselected!", Toast.LENGTH_SHORT).show();
ft.remove(fragment);
}
/**
* A placeholder fragment containing a simple view.
*/
public static class PlaceholderFragment extends Fragment {
}
@SuppressLint("CutPasteId")
public void onClick(View v) {
switch(v.getId()) {
case R.id.checkBox1:
{
try {
EditText inputIP = (EditText) findViewById(R.id.editText1);
String ip = inputIP.getText().toString();
EditText inputhost = (EditText) findViewById(R.id.editText2);
int host = Integer.parseInt(inputhost.getText().toString());
if (inputIP.getText().length() > &&((inputhost.getText().length()> 0))) {
send(ip, host);
}
else {
inputIP.setError("Cannot be empty");
inputhost.setError("Cannot be empty");
}
} catch (TException e) {
// LOG.error("Sending failed: ", e);
}
break;
}
//Show Coordinates
case R.id.button1:
{
LocationProviderService locService = null;
Location currentLoc = locService.getLastGPSProviderPosition();
GeographicPointReference gpr = new GeographicPointReference();
BoundingBox bb = new BoundingBox();
gpr.setLatitude(currentLoc.getLatitude());
gpr.setLongitude(currentLoc.getLongitude());
bb.setUpperright(gpr);
bb.setLowerleft(gpr);
TextView tv = new TextView(locService);
tv.setText(" "+bb.setLowerleft(gpr)+" ");
setContentView(tv);
}
return;
}
}
private void setContentView(TextView tv) {
// TODO Auto-generated method stub
}
private EditText findViewById(int edittext1) {
// TODO Auto-generated method stub
return null;
}}
타이머를 포함하는 조각은,
package com.example.client;
import android.annotation.SuppressLint;
import android.app.Fragment;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.example.uadclient.R;
public class ChatFragment extends Fragment {
private MalibuCountDownTimer countDownTimer;
private long timeElapsed;
private boolean timerHasStarted = false;
private TextView text;
private TextView timeElapsedView;
private final long startTime = 50000;
private final long interval = 1000;
private Button buttonTimer;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
LinearLayout rr = (LinearLayout) inflater.inflate(R.layout.chatfragment,
container, false);
text = (TextView) rr.findViewById(R.id.timer);
timeElapsedView = (TextView) rr.findViewById(R.id.timeElapsed);
countDownTimer = new MalibuCountDownTimer(startTime, interval);
text.setText(text.getText() + String.valueOf(startTime));
buttonTimer = (Button) rr.findViewById(R.id.button1);
buttonTimer.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Fragment fragment = new FindFragment();
android.app.FragmentTransaction ft = getFragmentManager()
.beginTransaction();
switch (v.getId()) {
case R.id.button1:
{
if (!timerHasStarted)
{
countDownTimer.start();
timerHasStarted = true;
buttonTimer.setText("Start");
}
else
{
countDownTimer.cancel();
timerHasStarted = false;
buttonTimer.setText("RESET");
}
}}
// ft.commit();
}
});
return rr;
}
}
및 chatfragment.xml
,<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="0.30"
android:orientation="vertical" >
<Button
android:id="@+id/button"
android:text="Start"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<TableLayout
android:padding="10dip"
android:layout_gravity="center"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TableRow>
<TextView
android:id="@+id/timer"
android:text="Time: "
android:paddingRight="10dip"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/timeElapsed"
android:text="Time elapsed: "
android:paddingRight="10dip"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</TableRow>
</TableLayout>
</LinearLayout>
</LinearLayout>
을 볼 수있는 동일한에 대한 자세한 내용은
그는 지원 라이브러리를 사용하지 않는 것 ActionBarActivity' –@MD을 확장합니다. – Marius
다음 행은 무엇입니까 : ActivityThread.java:5356? – masmic