Java Code Examples for android.preference.PreferenceActivity

private void setIntentAndFinish(boolean finish,boolean appChanged){
  if (localLOGV)   Log.i(TAG,"appChanged=" + appChanged);
  Intent intent=new Intent();
  intent.putExtra(ManageApplications.APP_CHG,appChanged);
  PreferenceActivity pa=(PreferenceActivity)getActivity();
  pa.finishPreferencePanel(this,Activity.RESULT_OK,intent);
}
 

@Override public boolean onOptionsItemSelected(MenuItem item){
  final PreferenceActivity context=this;
  if (item.getItemId() == NEW_LOCATION_ID) {
    showLocationEditDialog(context,null);
  }
 else   if (item.getItemId() == DELETE_LOCATION_ID) {
    showDeleteLocationList(context);
  }
  return true;
}
 

public boolean startFragment(Fragment caller,String fragmentClass,int requestCode,Bundle extras){
  if (getActivity() instanceof PreferenceActivity) {
    PreferenceActivity preferenceActivity=(PreferenceActivity)getActivity();
    preferenceActivity.startPreferencePanel(fragmentClass,extras,R.string.app_name,null,caller,requestCode);
    return true;
  }
 else {
    Log.w(TAG,"Parent isn't PreferenceActivity, thus there's no way to launch the " + "given Fragment (name: " + fragmentClass + ", requestCode: "+ requestCode+ ")");
    return false;
  }
}
 

public boolean startFragment(Fragment caller,String fragmentClass,int requestCode,Bundle extras){
  if (getActivity() instanceof PreferenceActivity) {
    PreferenceActivity preferenceActivity=(PreferenceActivity)getActivity();
    preferenceActivity.startPreferencePanel(fragmentClass,extras,R.string.app_name,null,caller,requestCode);
    return true;
  }
 else {
    Log.w(TAG,"Parent isn't PreferenceActivity, thus there's no way to launch the " + "given Fragment (name: " + fragmentClass + ", requestCode: "+ requestCode+ ")");
    return false;
  }
}
 

private void finish(){
  PreferenceActivity activity=(PreferenceActivity)getActivity();
  if (activity != null) {
    activity.finishPreferencePanel(this,0,null);
  }
}
 

private void setIntentAndFinish(boolean finish,boolean appChanged){
  if (localLOGV)   Log.i(TAG,"appChanged=" + appChanged);
  Intent intent=new Intent();
  intent.putExtra(ManageApplications.APP_CHG,appChanged);
  PreferenceActivity pa=(PreferenceActivity)getActivity();
  pa.finishPreferencePanel(this,Activity.RESULT_OK,intent);
}
 

public void injectMembers(T instance){
  final Context context=contextProvider.get();
  if (!(context instanceof PreferenceActivity)) {
    throw new IllegalArgumentException(String.format("Can't inject a preference into a non-subclass of PreferenceAcvitity (%s)",field.getDeclaringClass()));
  }
  final PreferenceActivity activity=(PreferenceActivity)context;
  final String key=annotation.value();
  Preference value=activity.findPreference(key);
  if (value == null && !field.isAnnotationPresent(Nullable.class)) {
    throw new NullPointerException(String.format("Can't inject null value into %s.%s when field is not @Nullable",field.getDeclaringClass(),field.getName()));
  }
  try {
    field.setAccessible(true);
    field.set(instance,value);
  }
 catch (  IllegalAccessException e) {
    throw new RuntimeException(e);
  }
catch (  IllegalArgumentException f) {
    throw new IllegalArgumentException(String.format("Can't assign %s value %s to %s field %s",value != null ? value.getClass() : "(null)",value,field.getType(),field.getName()));
  }
}
 

private void handleRemoveAccount(){
  AccountManager manager=AccountManager.get(getActivity());
  String accountType=AccountAuthenticator.getAccountType(getActivity());
  Account account=new Account(accountName,accountType);
  final AccountManagerFuture<Boolean> result=manager.removeAccount(account,null,null);
  new AsyncTask<Void,Void,Boolean>(){
    @Override protected Boolean doInBackground(    Void... params){
      try {
        return result.getResult();
      }
 catch (      OperationCanceledException e) {
        Log.e(TAG,"handleRemoveAccount",e);
      }
catch (      AuthenticatorException e) {
        Log.e(TAG,"handleRemoveAccount",e);
      }
catch (      IOException e) {
        Log.e(TAG,"handleRemoveAccount",e);
      }
      return false;
    }
    @Override protected void onPostExecute(    Boolean result){
      if (result) {
        PreferenceActivity prefActivity=(PreferenceActivity)getActivity();
        prefActivity.finishPreferencePanel(AccountPreferenceFragment.this,Activity.RESULT_OK,new Intent());
      }
 else {
        Toast.makeText(getActivity(),R.string.error,Toast.LENGTH_SHORT).show();
      }
    }
  }
.execute();
}
 

protected void launchSettingsClass(Class<? extends PreferenceActivity> settingsClass){
  handleClose();
  Intent intent=new Intent();
  intent.setClass(LatinIME.this,settingsClass);
  intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
  startActivity(intent);
}
 

@Override protected View onCreateView(final ViewGroup parent){
  final ViewGroup view=(ViewGroup)super.onCreateView(parent);
  if (mHost != null) {
    ImageView btn=new ImageView(getContext());
    btn.setImageResource(R.drawable.bubble_del_up);
    btn.setClickable(true);
    btn.setOnClickListener(new OnClickListener(){
      public void onClick(      View v){
        AlertDialog.Builder builder=new AlertDialog.Builder(getContext());
        builder.setMessage("Are you sure you want to delete the XBMC host \"" + mHost.name + "\"?");
        builder.setPositiveButton("Yes!",new DialogInterface.OnClickListener(){
          public void onClick(          DialogInterface dialog,          int which){
            HostFactory.deleteHost(getContext(),mHost);
            ((PreferenceActivity)view.getContext()).getPreferenceScreen().removePreference(HostPreference.this);
          }
        }
);
        builder.setNegativeButton("Nah.",new DialogInterface.OnClickListener(){
          public void onClick(          DialogInterface dialog,          int which){
            dialog.cancel();
          }
        }
);
        builder.create().show();
      }
    }
);
    view.addView(btn);
  }
  return view;
}
 

protected void launchSettingsClass(Class<? extends PreferenceActivity> settingsClass){
  handleClose();
  Intent intent=new Intent();
  intent.setClass(LatinIME.this,settingsClass);
  intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
  startActivity(intent);
}
 

/** 
 * @param pa Preference Activity
 * @param keyPreference android:key - Name of the preference key
 * @param entryValuesR android:entryValues
 * @param displayR Almost like android:entries but to show in the summary (may be the same as android:entries) 
 * @param summaryR
 */
public static void showListPreference(PreferenceActivity pa,String keyPreference,int entryValuesR,int displayR,int summaryR){
  String displayParm="";
  ListPreference lP=(ListPreference)pa.findPreference(keyPreference);
  if (lP != null) {
    String[] k=pa.getResources().getStringArray(entryValuesR);
    String[] d=pa.getResources().getStringArray(displayR);
    displayParm=d[0];
    String listValue=lP.getValue();
    for (int i=0; i < k.length; i++) {
      if (listValue.equals(k[i])) {
        displayParm=d[i];
        break;
      }
    }
  }
 else {
    displayParm=keyPreference + " was not found";
  }
  MessageFormat sf=new MessageFormat(pa.getText(summaryR).toString());
  lP.setSummary(sf.format(new Object[]{displayParm}));
}
 

static boolean inject(Context ctx,View root,InjectView ann,Object target,Field field){
  boolean isView=View.class.isAssignableFrom(field.getType());
  int viewOrPrefId=ann.value();
  if (viewOrPrefId == 0) {
    String fieldName=field.getName();
    if (isView) {
      viewOrPrefId=ResourceUtils.getResourceId(ctx,fieldName);
    }
 else {
      viewOrPrefId=ResourceUtils.getStringId(ctx,fieldName);
    }
  }
  if (viewOrPrefId != 0) {
    Object val;
    if (isView) {
      val=root.findViewById(viewOrPrefId);
    }
 else {
      val=((PreferenceActivity)ctx).findPreference(ctx.getText(viewOrPrefId));
    }
    try {
      setFieldVal(target,field,val);
      return true;
    }
 catch (    IllegalArgumentException e) {
    }
  }
  return false;
}
 

protected void launchSettings(Class<? extends PreferenceActivity> settingsClass){
  handleClose();
  Intent intent=new Intent();
  intent.setClass(LatinIME.this,settingsClass);
  intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
  startActivity(intent);
}
 

protected void launchSettingsClass(Class<? extends PreferenceActivity> settingsClass){
  handleClose();
  Intent intent=new Intent();
  intent.setClass(LatinIME.this,settingsClass);
  intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
  startActivity(intent);
}
 

public PreferenceScreen ParseJSON(PreferenceActivity activity,Context context,boolean refresh){
  mContext=context;
  PreferenceScreen PreferenceRoot=activity.getPreferenceManager().createPreferenceScreen(mContext);
  InputStream is;
  if (mJSONParsingInterface != null) {
    is=mJSONParsingInterface.DownloadJSONScript(refresh);
    if (is != null) {
      try {
        PreferenceRoot=mJSONParsingInterface.ParseJSONScript(PreferenceRoot,is);
        mJSONParsingInterface.ParsingCompletedSuccess();
      }
 catch (      JSONException e) {
        e.printStackTrace();
        PreferenceRoot=mJSONParsingInterface.unableToParseScript();
      }
    }
 else {
      PreferenceRoot=mJSONParsingInterface.unableToDownloadScript();
    }
  }
  return PreferenceRoot;
}
 

public CdmaOptions(PreferenceActivity prefActivity,PreferenceScreen prefScreen,Phone phone){
  mPrefActivity=prefActivity;
  mPrefScreen=prefScreen;
  mPhone=phone;
  create();
}
 

public CdmaOptions(PreferenceActivity prefActivity,PreferenceScreen prefScreen,Phone phone){
  mPrefActivity=prefActivity;
  mPrefScreen=prefScreen;
  mPhone=phone;
  create();
}