我正在制作两个布局，一个用于风景，另一个用于肖像。
为横向制作layout-land文件夹并放置所有横向布局，所有横向布局都正常工作但是当我在主要活动上旋转时，它会关闭。
已移除layout-land文件夹，然后尝试再次关闭应用
主要活动
<activity
android:name=".UnsignPropertyAlert"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
UnsignPropertyAlert类
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.unsignalert);
Commons.setContext(context);
listView =(ListView) findViewById(R.id.list);
// listView.setChoiceMode(AbsListView.CHOICE_MODE_MULTIPLE);
btnregister= (TextView) findViewById(R.id.login);
btnNext= (Button) findViewById(R.id.btnnext);
btnPrev= (Button) findViewById(R.id.btnprev);
AdView adView = (AdView)this.findViewById(R.id.adView);
//adView.
AdRequest adRequest = new AdRequest.Builder()
.addTestDevice(AdRequest.DEVICE_ID_EMULATOR)
.addTestDevice("TEST_DEVICE_ID")
.build();
adView.loadAd(adRequest);
Bundle bundle = new Bundle();
bundle.putString("color_bg","#fdfbfc");
bundle.putString("color_text", "#81BE32");
AdMobExtras extras = new AdMobExtras(bundle);
adRequest = new AdRequest.Builder()
.addNetworkExtras(extras)
.build();
// btnNext.setVisibility(View.INVISIBLE);
// btnPrev.setVisibility(View.INVISIBLE);
btnNext.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
nextProp();
}
});
btnPrev.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
prevProp();
}
});
login = new File("/data/data/com.dwellesque/shared_prefs/Login.xml");
if(Commons.HaveNetworkConnection(context))
{
if(login.exists())
{
btnregister.setText("LOGIN");
preferences=getSharedPreferences("Login", MODE_PRIVATE);
String zip= preferences.getString("ZIP", "");
url="http://www.......";
backurl="http://www.....";
}
else
{
url="http://www......";
backurl="http://www.......";
}
pd=new ProgressDialog(UnsignPropertyAlert.this,ProgressDialog.THEME_HOLO_LIGHT);
pd.setMessage("Loading....");
pd.setTitle(null);
pd.show();
url=url.replace(" ", "%20");
Log.d("First", url);
JsonRequestAsycn task=new JsonRequestAsycn();
task.execute(url);
task.delegate=UnsignPropertyAlert.this;
}
else
{
Toast.makeText(context, "Please check your internet connection! ", Toast.LENGTH_LONG).show();
}
btnSearch= (TextView) findViewById(R.id.search);
btnSearch.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
startActivity(new Intent(UnsignPropertyAlert.this,Main_Serach.class));
}
});
btnregister.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if(btnregister.getText().toString().equals("LOGIN"))
{
startActivity(new Intent(UnsignPropertyAlert.this,Login.class));
}
else
{
Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www......."));
startActivity(browserIntent);
}
}
});
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
String url = arlisturl.get(position);
Log.d("URL", url);
if (!url.startsWith("http://") && !url.startsWith("https://"))
url = "http://" + url;
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
}
});
listView.setOnTouchListener(new OnSwipeTouchListener(context) {
@Override
public void onSwipeLeft() {
// Whatever
nextProp();
// Toast.makeText(context, "left", Toast.LENGTH_LONG).show();
}
public void onSwipeRight() {
// Whatever
prevProp();
// Toast.makeText(context, "Right", Toast.LENGTH_LONG).show();
}
});
}
@Override
public void processFinish(String output) {
pd.dismiss();
// TODO Auto-generated method stub
if(output.trim().contains("Result not found !") || output.length()==114 || output.length()<1)
{
Toast.makeText(context, "Property Not Found", Toast.LENGTH_LONG).show();
}
else if(output.trim().contains("TimeOut"))
{
Toast.makeText(context, "Connection Timeout!", Toast.LENGTH_LONG).show();
}
else
{
showdata(output,listView,true);
}
}
// Set Data in List View
void showdata(String data,ListView lv,Boolean first)
{
doc = XMLfunctions.XMLfromString(data);
NodeList nodes = doc.getElementsByTagName("PROPERTY");
for (int i = 0; i<nodes.getLength(); i++) {
Element e = (Element) nodes.item(i);
// Street Name
if (!("null").equals(XMLfunctions.getValue(e, "street"))) {
arliststitname.add(XMLfunctions.getValue(e, "street"));
} else {
arliststitname.add(" ");
}
// Location
if (!("null").equals(XMLfunctions.getValue(e, "city"))) {
if(!("null").equals(XMLfunctions.getValue(e, "state")))
{
arlistlocation.add(XMLfunctions.getValue(e, "city")+" ,"+XMLfunctions.getValue(e, "state"));
}
arlistlocation.add(XMLfunctions.getValue(e, "city"));
} else {
arlistlocation.add(" ");
}
// Square Footage
if (!("null").equals(XMLfunctions.getValue(e, "SquareFootage"))) {
arlistsqare.add(XMLfunctions.getValue(e, "SquareFootage"));
} else {
arlistsqare.add(" ");
}
// price
if (!("null").equals(XMLfunctions.getValue(e, "price"))) {
arlistprice.add(XMLfunctions.getValue(e, "price"));
} else {
arlistprice.add(" ");
}
// Images
if (!("null").equals(XMLfunctions.getValue(e, "picture"))) {
String[] imageUrls=XMLfunctions.getValue(e, "picture").split("\\|\\|");
arlistimg.add(imageUrls[0]);
} else {
arlistimg.add("");
}
// posted on
if (!("null").equals(XMLfunctions.getValue(e, "EnteredDate"))) {
arlistposted.add(XMLfunctions.getValue(e, "EnteredDate"));
} else {
arlistposted.add("");
}
if (!("null").equals(XMLfunctions.getValue(e, "description"))) {
arlistDesc.add(XMLfunctions.getValue(e, "description"));
} else {
arlistDesc.add("");
}
if (!("null").equals(XMLfunctions.getValue(e, "propertystatus"))) {
arlistproperty.add(XMLfunctions.getValue(e, "propertystatus"));
} else {
arlistproperty.add("");
}
if (!("null").equals(XMLfunctions.getValue(e, "EnteredDate"))) {
arlistyear.add(XMLfunctions.getValue(e, "EnteredDate"));
} else {
arlistyear.add("");
}
//URL
if (!("null").equals(XMLfunctions.getValue(e, "propertyurl"))) {
arlisturl.add(XMLfunctions.getValue(e, "propertyurl"));
} else {
arlisturl.add("");
}
// ID
if (!("null").equals(XMLfunctions.getValue(e, "id"))) {
arlistID.add(XMLfunctions.getValue(e, "id"));
} else {
arlistID.add("");
}
}
if(first)
{
lv.setAdapter(null);
String[] Street={ arliststitname.get(0) };
adapter= new
AlertListAdapter(context,arlistimg.get(0), Street, arlistlocation.get(0),
arlistsqare.get(0), arlistprice.get(0),arlistposted.get(0),arlisturl.get(0),arlistID.get(0));
lv.setAdapter(adapter);
}
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
if(login.exists())
{
btnregister.setText("LOGIN");
}
}
@Override
protected void onDestroy() {
// closing Entire Application
android.os.Process.killProcess(android.os.Process.myPid());
Editor editor = getSharedPreferences("clear_cache", Context.MODE_PRIVATE).edit();
editor.clear();
editor.commit();
trimCache(this);
super.onDestroy();
}
public static void trimCache(Context context) {
try {
File dir = context.getCacheDir();
if (dir != null && dir.isDirectory()) {
deleteDir(dir);
}
} catch (Exception e) {
// TODO: handle exception
}
}
public static boolean deleteDir(File dir) {
if (dir != null && dir.isDirectory()) {
String[] children = dir.list();
for (int i = 0; i < children.length; i++) {
boolean success = deleteDir(new File(dir, children[i]));
if (!success) {
return false;
}
else
return true;
}
}
return false;
}
@Override
public void onBackPressed() {
// Log.d("CDA", "onBackPressed Called");
Intent setIntent = new Intent(Intent.ACTION_MAIN);
setIntent.addCategory(Intent.CATEGORY_HOME);
setIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(setIntent);
}
void nextProp()
{
if(Commons.HaveNetworkConnection(context))
{
if(proppos<arliststitname.size()-2)
{
btnPrev.setEnabled(true);
proppos++;
listView.setAdapter(null);
String[] Street={ arliststitname.get(proppos) };
adapter= new
AlertListAdapter(context,arlistimg.get(proppos), Street, arlistlocation.get(proppos),
arlistsqare.get(proppos), arlistprice.get(proppos),arlistposted.get(proppos),arlisturl.get(proppos),arlistID.get(proppos));
listView.setAdapter(adapter);
}
else
{
start=start+10;
String newurl=backurl+"&start="+start;
Log.d("URL", newurl);
Backgrounddata getData= new Backgrounddata();
getData.execute(newurl);
}
}
}
void prevProp()
{
if(Commons.HaveNetworkConnection(context))
{
if(proppos<=0)
{
btnPrev.setEnabled(false);
}
else
{
proppos--;
listView.setAdapter(null);
String[] Street={ arliststitname.get(proppos) };
adapter= new
AlertListAdapter(context,arlistimg.get(proppos), Street, arlistlocation.get(proppos),
arlistsqare.get(proppos), arlistprice.get(proppos),arlistposted.get(proppos),arlisturl.get(proppos),arlistID.get(proppos));
listView.setAdapter(adapter);
}
}
}
// background hit data
private class Backgrounddata extends AsyncTask<String, Void, String> {
@Override
protected String doInBackground(String... urls) {
String response = "";
HttpEntity resEntity;
try {
for (String url : urls) {
// Create the client
DefaultHttpClient client = new DefaultHttpClient();
HttpGet httpGet = new HttpGet(url);
// Execute HTTP Post Request and get response
// Set connection timeout
int timeoutConnection = 15000 ;
HttpConnectionParams.setConnectionTimeout(httpGet.getParams(), timeoutConnection);
// set socket timeout
int timeoutSocket = 15000 ;
HttpConnectionParams.setSoTimeout(httpGet.getParams(), timeoutSocket);
HttpResponse responsePOST = client.execute(httpGet);
resEntity = responsePOST.getEntity();
response=EntityUtils.toString(resEntity);
}
} catch (Exception e) {
return "TimeOut";
// e.printStackTrace();
}
return response;
}
@SuppressLint("DefaultLocale")
@Override
protected void onPostExecute(String result) {
pd.dismiss();
try{
showdata(result,listView,false);
}
catch(Exception e)
{
Log.d("error hai",""+e);
}
}
@Override
protected void onPreExecute()
{
pd=new ProgressDialog(UnsignPropertyAlert.this,ProgressDialog.THEME_HOLO_LIGHT);
pd.setMessage("Loading....");
pd.setTitle(null);
pd.show();
}
}
请帮助我如何解决此问题
提前致谢