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package com.android.rss;
import java.util.ArrayList;
import java.util.List;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
public class MainActivity extends FragmentActivity{
List<String> pages = new ArrayList<String>();
SectionsPagerAdapter mSectionsPagerAdapter;
private Fragment f;
/**
* The {@link ViewPager} that will host the section contents.
*/
ViewPager mViewPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
pages.add(MyFragmentA.class.getName());
pages.add(MyFragmentB.class.getName());
pages.add(MyFragmentC.class.getName());
mSectionsPagerAdapter = new SectionsPagerAdapter(super.getSupportFragmentManager(), this, pages);
// Set up the ViewPager with the sections adapter.
mViewPager = (ViewPager) findViewById(R.id.pager);
mViewPager.setAdapter(mSectionsPagerAdapter);
}
@Override
protected void onSaveInstanceState(Bundle outState) {
// TODO Auto-generated method stub
super.onSaveInstanceState(outState);
outState.putInt("SAVED_INDEX", getActionBar().getSelectedNavigationIndex());
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
//Lors d'un clic en dehors du clavier, il disparait
View view = getCurrentFocus();
boolean ret = super.dispatchTouchEvent(event);
if (view instanceof EditText) {
View w = getCurrentFocus();
int scrcoords[] = new int[2];
w.getLocationOnScreen(scrcoords);
float x = event.getRawX() + w.getLeft() - scrcoords[0];
float y = event.getRawY() + w.getTop() - scrcoords[1];
if (event.getAction() == MotionEvent.ACTION_UP
&& (x < w.getLeft() || x >= w.getRight()
|| y < w.getTop() || y > w.getBottom()) ) {
InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(getWindow().getCurrentFocus().getWindowToken(), 0);
}
}
return ret;
}
/** Rafraichi la page sur la quelle on est lors du click sur l'item "rafraichir"
* @param Un MenuItem
* @return true */
public boolean onOptionsItemSelected(MenuItem item){
return super.onOptionsItemSelected(item);
}
/**
* A {@link FragmentPagerAdapter} that returns a fragment corresponding to
* one of the sections/tabs/pages.
*/
public class SectionsPagerAdapter extends FragmentPagerAdapter {
private Context mContext;
private List<String> mClassNames;
// On fournit à l'adapter la liste des fragments à afficher
public SectionsPagerAdapter(FragmentManager fm, Context context, List<String> classNames) {
super(fm);
mContext=context;
mClassNames = classNames;
if(f == null)
f = Fragment.instantiate(mContext, mClassNames.get(0));
}
@Override
public Fragment getItem(int position) {
String className = mClassNames.get(position);
if(position == 0)
return f;
else
return Fragment.instantiate(mContext, className);
}
@Override
public int getItemPosition(Object object) {
return POSITION_NONE;
}
@Override
public int getCount() {
// Affiche 3 fragments
return 3;
}
@Override
public CharSequence getPageTitle(int position) {
//Retourne le nom du fragment
switch (position) {
case 0:
return getResources().getString(R.string.FragATxt);
case 1:
return getResources().getString(R.string.FragBTxt);
case 2:
return getResources().getString(R.string.FragCTxt);
}
return null;
}
}
} |
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