Java Code Examples for android.support.v4.app.FragmentTransaction#setBreadCrumbTitle()

/**
 * Switch to a specific Fragment with taking care of validation, Title and BackStack
 */
private Fragment switchToFragment(String fragmentName, Bundle args, boolean validate,
                                  boolean addToBackStack, int titleResId, CharSequence title,
                                  boolean withTransition) {
    if (validate && !isValidFragment(fragmentName)) {
        String message = "Invalid fragment for this activity: " + fragmentName;
        throw new IllegalArgumentException(message);
    }

    Fragment f = Fragment.instantiate(this, fragmentName, args);
    FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
    transaction.replace(android.R.id.content, f);

    if (withTransition && Device.hasKitKatApi())
        TransitionManager.beginDelayedTransition(mContent);
    if (addToBackStack) transaction.addToBackStack(SettingsActivity.BACK_STACK_PREFS);
    if (titleResId > 0) {
        transaction.setBreadCrumbTitle(titleResId);
    } else if (title != null) {
        transaction.setBreadCrumbTitle(title);
    }

    transaction.commitAllowingStateLoss();
    getFragmentManager().executePendingTransactions();
    return f;
}
 

/**
 * Switch to a specific Fragment with taking care of validation, Title and BackStack
 */
private Fragment switchToFragment(String fragmentName, Bundle args, boolean validate,
                                  boolean addToBackStack, int titleResId, CharSequence title,
                                  boolean withTransition) {
    if (validate && !isValidFragment(fragmentName)) {
        String message = "Invalid fragment for this activity: " + fragmentName;
        throw new IllegalArgumentException(message);
    }

    Fragment f = Fragment.instantiate(this, fragmentName, args);
    FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
    transaction.replace(R.id.main_content, f);

    if (withTransition && Device.hasKitKatApi())
        TransitionManager.beginDelayedTransition(mContent);
    if (addToBackStack) transaction.addToBackStack(SettingsActivity.BACK_STACK_PREFS);
    if (titleResId > 0) {
        transaction.setBreadCrumbTitle(titleResId);
    } else if (title != null) {
        transaction.setBreadCrumbTitle(title);
    }

    transaction.commitAllowingStateLoss();
    getFragmentManager().executePendingTransactions();
    return f;
}
 

@Override
protected void onOpenerReceived(FragmentOpener fragmentOpener) {

    if (clearBackStack) {
        clearBackStack();
    }


    Fragment fragment = getFragment(fragmentOpener);
    if (fragment == null) {
        return;
    }

    T attachedObject = refAttachedObject.get();

    if (attachedObject == null) {
        return;
    }


    FragmentTransaction trans = ((T) attachedObject).provideFragmentManager().beginTransaction();
    if (anim != null && anim.length > 3)
        trans.setCustomAnimations(anim[0], anim[1], anim[2], anim[3]);

    if (backStackTag != null) {
        trans.addToBackStack(backStackTag);
    }

    if (fragmentOpener.getTitle() != null) {
        trans.setBreadCrumbTitle(fragmentOpener.getTitle());
    } else if (defaultBreadcrumbTitle != null) {
        trans.setBreadCrumbTitle(defaultBreadcrumbTitle);
    }

    boolean handled = onExecuteFragmentTransaction(fragmentOpener, fragment, trans);
    if (!handled) {
        if (fragment instanceof DialogFragment) {
            ((DialogFragment) fragment).show(trans, fragmentTag);
        } else {
            trans.replace(fragmentContainerId, fragment, fragmentTag);
            try {
                trans.commit();
            } catch (IllegalStateException e) {
                Log.w(TAG, "Commit failed", e);
            }
        }
    }


}
 

/**
 * Start a new fragment containing a preference panel. If the preferences
 * are being displayed in multi-pane mode, the given fragment class will
 * be instantiated and placed in the appropriate pane. If running in
 * single-pane mode, a new activity will be launched in which to show the
 * fragment.
 * 
 * @param fragmentClass
 *            Full name of the class implementing the fragment.
 * @param args
 *            Any desired arguments to supply to the fragment.
 * @param titleRes
 *            Optional resource identifier of the title of this
 *            fragment.
 * @param titleText
 *            Optional text of the title of this fragment.
 * @param resultTo
 *            Optional fragment that result data should be sent to.
 *            If non-null, resultTo.onActivityResult() will be called when this
 *            preference panel is done. The launched panel must use
 *            {@link #finishPreferencePanel(Fragment, int, Intent)} when done.
 * @param resultRequestCode
 *            If resultTo is non-null, this is the caller's
 *            request code to be received with the resut.
 */
public void startPreferencePanel(String fragmentClass, Bundle args, int titleRes,
        CharSequence titleText, Fragment resultTo, int resultRequestCode) {
    if (mSinglePane) {
        startWithFragment(fragmentClass, args, resultTo, resultRequestCode, titleRes, 0);
    } else {
        Fragment f = Fragment.instantiate(this, fragmentClass, args);
        if (resultTo != null) {
            f.setTargetFragment(resultTo, resultRequestCode);
        }
        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
        transaction.replace(R.id.prefs, f);
        if (titleRes != 0) {
            transaction.setBreadCrumbTitle(titleRes);
        } else if (titleText != null) {
            transaction.setBreadCrumbTitle(titleText);
        }
        transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
        transaction.addToBackStack(BACK_STACK_PREFS);
        transaction.commitAllowingStateLoss();
    }
}