Je télécharge le code depuis ici je veux afficher les onglets avec l'icône comment cela peut-il aider s'il vous plaît?.
public class MainActivity extends FragmentActivity implements
ActionBar.TabListener {
private ViewPager viewPager;
private TabsPagerAdapter mAdapter;
private ActionBar actionBar;
// Tab titles
private String[] tabs = { "Text", "Photo", "Record" ,"Tag"};
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@SuppressLint("NewApi")
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Initilization
viewPager = (ViewPager) findViewById(R.id.pager);
actionBar = getActionBar();
mAdapter = new TabsPagerAdapter(getSupportFragmentManager());
final int[] ICONS = new int[] {
R.drawable.ic_launcher,
R.drawable.ic_launcher,
R.drawable.ic_launcher,
R.drawable.ic_launcher,
};
viewPager.setAdapter(mAdapter);
actionBar.setHomeButtonEnabled(false);
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
// Adding Tabs
for (String tab_name : tabs) {
actionBar.addTab(actionBar.newTab().setText(tab_name)
.setTabListener(this));
}
/**
* on swiping the viewpager make respective tab selected
* */
viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageSelected(int position) {
// on changing the page
// make respected tab selected
actionBar.setSelectedNavigationItem(position);
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
@Override
public void onPageScrollStateChanged(int arg0) {
}
});
}
@Override
public void onTabReselected(Tab tab, FragmentTransaction ft) {
}
@Override
public void onTabSelected(Tab tab, FragmentTransaction ft) {
// on tab selected
// show respected fragment view
viewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(Tab tab, FragmentTransaction ft) {
}
}
Si vous utilisez un TabLayout
, faites-le (cet exemple utilise trois onglets):
//An array containing your icons from the drawable directory
final int[] ICONS = new int[]{
R.drawable.icon_1,
R.drawable.icon_2,
R.drawable.icon_3
};
//Get reference to your Tablayout
TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
tabLayout.setupWithViewPager(mViewPager);
tabLayout.getTabAt(0).setIcon(ICONS[0]);
tabLayout.getTabAt(1).setIcon(ICONS[1]);
tabLayout.getTabAt(2).setIcon(ICONS[2]);
Ajoutez .setIcon (resources.getDrawable (DrawableIDHere)) dans votre boucle for, et modifiez également un peu votre boucle for.
// Adding Tabs
for (int i=0; i < tabs.length; i++)
{
actionBar.addTab(actionBar.newTab().setText(tabs[i])
.setIcon(resources.getDrawable(ICONS[i]))
.setTabListener(this));
}//endfor
N'oubliez pas non plus de mettre les bons identifiants dans votre tableau ICONS!
// here you add an array of your icon
final int[] ICONS = new int[] {
R.drawable.ic_launcher,
R.drawable.ic_launcher,
R.drawable.ic_launcher,
R.drawable.ic_launcher,
};
// add this following code to solve your problem
// here NewsFeedActivity.this.getResources() is used to get the drawable folder resource
// instead of NewsFeedActivity you have to use your activity name here
for (int i=0; i < tabs.length; i++)
{
actionBar.addTab(actionBar.newTab().setText(tabs[i])
.setIcon(NewsFeedActivity.this.getResources().getDrawable(ICONS[i]))
.setTabListener(this));
}//endfor
Salut consultez la bibliothèque ViewPagerIndicator .
C'est un très bon exemple pour les onglets pouvant être glissés.