Java Code Examples for android.app.fragmenttransaction#detach()

public void addTab(android.widget.TabHost.TabSpec tabspec, Class class1, Bundle bundle)
{
    tabspec.setContent(new h(c));
    String s = tabspec.getTag();
    j j1 = new j(s, class1, bundle);
    if (h)
    {
        j.a(j1, d.findFragmentByTag(s));
        if (j.a(j1) != null && !j.a(j1).isDetached())
        {
            FragmentTransaction fragmenttransaction = d.beginTransaction();
            fragmenttransaction.detach(j.a(j1));
            fragmenttransaction.commit();
        }
    }
    a.add(j1);
    addTab(tabspec);
}
 

public void addTab(TabHost.TabSpec tabSpec, Class<?> clss, Bundle args) {
    tabSpec.setContent(new DummyTabFactory(mContext));
    String tag = tabSpec.getTag();

    TabInfo info = new TabInfo(tag, clss, args);

    if (mAttached) {
        // If we are already attached to the window, then check to make
        // sure this tab's fragment is inactive if it exists.  This shouldn't
        // normally happen.
        info.fragment = mFragmentManager.findFragmentByTag(tag);
        if (info.fragment != null && !info.fragment.isDetached()) {
            FragmentTransaction ft = mFragmentManager.beginTransaction();
            ft.detach(info.fragment);
            ft.commit();
        }
    }

    mTabs.add(info);
    addTab(tabSpec);
}
 

public TabListener(Activity activity, String tag, Class<T> clz, Bundle args) {
    mActivity = activity;
    mTag = tag;
    mClass = clz;
    mArgs = args;

    // Check to see if we already have a fragment for this tab, probably
    // from a previously saved state.  If so, deactivate it, because our
    // initial state is that a tab isn't shown.
    mFragment = mActivity.getFragmentManager().findFragmentByTag(mTag);
    if (mFragment != null && !mFragment.isDetached()) {
        FragmentTransaction ft = mActivity.getFragmentManager().beginTransaction();
        ft.detach(mFragment);
        ft.commit();
    }
}
 

protected void onAttachedToWindow()
{
    super.onAttachedToWindow();
    String s = getCurrentTabTag();
    FragmentTransaction fragmenttransaction = null;
    int i = 0;
    while (i < a.size()) 
    {
        j j1 = (j)a.get(i);
        j.a(j1, d.findFragmentByTag(j.b(j1)));
        if (j.a(j1) != null && !j.a(j1).isDetached())
        {
            if (j.b(j1).equals(s))
            {
                g = j1;
            } else
            {
                if (fragmenttransaction == null)
                {
                    fragmenttransaction = d.beginTransaction();
                }
                fragmenttransaction.detach(j.a(j1));
            }
        }
        i++;
    }
    h = true;
    FragmentTransaction fragmenttransaction1 = a(s, fragmenttransaction);
    if (fragmenttransaction1 != null)
    {
        fragmenttransaction1.commit();
        d.executePendingTransactions();
    }
}
 

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();

    String currentTab = getCurrentTabTag();

    // Go through all tabs and make sure their fragments match
    // the correct state.
    FragmentTransaction ft = null;
    for (int i=0; i<mTabs.size(); i++) {
        TabInfo tab = mTabs.get(i);
        tab.fragment = mFragmentManager.findFragmentByTag(tab.tag);
        if (tab.fragment != null && !tab.fragment.isDetached()) {
            if (tab.tag.equals(currentTab)) {
                // The fragment for this tab is already there and
                // active, and it is what we really want to have
                // as the current tab.  Nothing to do.
                mLastTab = tab;
            } else {
                // This fragment was restored in the active state,
                // but is not the current tab.  Deactivate it.
                if (ft == null) {
                    ft = mFragmentManager.beginTransaction();
                }
                ft.detach(tab.fragment);
            }
        }
    }

    // We are now ready to go.  Make sure we are switched to the
    // correct tab.
    mAttached = true;
    ft = doTabChanged(currentTab, ft);
    if (ft != null) {
        ft.commit();
        mFragmentManager.executePendingTransactions();
    }
}
 

private FragmentTransaction doTabChanged(String tabId, FragmentTransaction ft) {
    TabInfo newTab = null;
    for (int i=0; i<mTabs.size(); i++) {
        TabInfo tab = mTabs.get(i);
        if (tab.tag.equals(tabId)) {
            newTab = tab;
        }
    }
    if (newTab == null) {
        throw new IllegalStateException("No tab known for tag " + tabId);
    }
    if (mLastTab != newTab) {
        if (ft == null) {
            ft = mFragmentManager.beginTransaction();
        }
        if (mLastTab != null) {
            if (mLastTab.fragment != null) {
                ft.detach(mLastTab.fragment);
            }
        }
        if (newTab != null) {
            if (newTab.fragment == null) {
                newTab.fragment = Fragment.instantiate(mContext,
                        newTab.clss.getName(), newTab.args);
                ft.add(mContainerId, newTab.fragment, newTab.tag);
            } else {
                ft.attach(newTab.fragment);
            }
        }

        mLastTab = newTab;
    }
    return ft;
}
 

public void onTabUnselected(Tab tab, FragmentTransaction ft) {
	if (mFragment != null) {
		ft.setCustomAnimations(android.R.animator.fade_in,
				R.animator.test);
		ft.detach(mFragment);
	}
}
 

@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
public void detach(Fragment fragment,
                   FragmentTransaction currTransaction) {
    currTransaction.detach(fragment);
}
 

private FragmentTransaction a(String s, FragmentTransaction fragmenttransaction)
{
    j j1 = null;
    int i = 0;
    while (i < a.size()) 
    {
        j j2 = (j)a.get(i);
        if (!j.b(j2).equals(s))
        {
            j2 = j1;
        }
        i++;
        j1 = j2;
    }
    if (j1 == null)
    {
        throw new IllegalStateException((new StringBuilder()).append("No tab known for tag ").append(s).toString());
    }
    if (g != j1)
    {
        if (fragmenttransaction == null)
        {
            fragmenttransaction = d.beginTransaction();
        }
        if (g != null && j.a(g) != null)
        {
            fragmenttransaction.detach(j.a(g));
        }
        if (j1 != null)
        {
            if (j.a(j1) == null)
            {
                j.a(j1, Fragment.instantiate(c, j.c(j1).getName(), j.d(j1)));
                fragmenttransaction.add(e, j.a(j1), j.b(j1));
            } else
            {
                fragmenttransaction.attach(j.a(j1));
            }
        }
        g = j1;
    }
    return fragmenttransaction;
}
 

public void onTabUnselected(Tab tab, FragmentTransaction ft) {
	if (mFragment != null) {
		// Detach the fragment, because another one is being attached
		ft.detach(mFragment);
	}
}
 

public void onTabUnselected(Tab tab, FragmentTransaction ft) {
    if (mFragment != null) {
        ft.detach(mFragment);
    }
}
 

@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
public void detach(Fragment fragment,
                   FragmentTransaction currTransaction) {
  currTransaction.detach(fragment);
}