Java Code Examples for android.app.Activity#getFragmentManager()

private String getFragmentForActivity(Activity activity) {
    StringBuilder builder = new StringBuilder();
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
        android.app.FragmentManager manager = activity.getFragmentManager();
        List<android.app.Fragment> list = manager.getFragments();
        if (list != null && list.size() > 0) {
            for (int i = 0; i < list.size(); i++) {
                android.app.Fragment fragment = list.get(i);
                if (fragment != null && fragment.isVisible()) {
                    builder.append(fragment.getClass().getSimpleName() + "#" + fragment.getId());
                    if (i < list.size() - 1) {
                        builder.append(";");
                    }
                }
            }
        }
    }
    return builder.toString();
}
 

private static void showDialog(Activity activity, Class clazz, String tag) {
    FragmentManager fm = activity.getFragmentManager();
    FragmentTransaction ft = fm.beginTransaction();
    Fragment prev = fm.findFragmentByTag(tag);
    if (prev != null) {
        ft.remove(prev);
    }
    ft.addToBackStack(null);

    try {
        ((DialogFragment) clazz.newInstance()).show(ft, tag);
    } catch (InstantiationException | IllegalAccessException e) {
        e.printStackTrace();
    }
}
 

private static void retainNative(Activity activity, String fragmentTag) {
    log("Entering native fragments mode");
    android.app.FragmentManager fragmentManager = activity.getFragmentManager();
    MementoMethods memento = (MementoMethods) fragmentManager.findFragmentByTag(fragmentTag);

    if (memento == null) {
        memento = buildMemento(activity);
        fragmentManager.beginTransaction().add((android.app.Fragment) memento, fragmentTag).commit();
    } else {
        restoreMemento(activity, memento);
    }
}
 

/**
 * Handles exiting from yt full screen videoContainer
 *
 * @param activity activity in which on backpressed is handled
 * @return returns if action was handled
 */
public static boolean onBackPressed(Activity activity) {
    if (activity != null) {
        FragmentManager fragmentManager = activity.getFragmentManager();
        YoutubeOverlayFragment yt = (YoutubeOverlayFragment) fragmentManager.findFragmentByTag(YoutubeOverlayFragment.class.getName());
        if (yt != null) {
            yt.onBackPressed();
        }
    }
    return false;
}
 

public static void showDialog(Activity activity){
    FragmentManager fragmentManager = activity.getFragmentManager();
    FragmentTransaction ft = fragmentManager.beginTransaction();
    Fragment prev = fragmentManager.findFragmentByTag("NumberAnimDialog");
    if (prev != null) {
        ft.remove(prev);
    }
    ft.addToBackStack(null);
    NumberAnimDialog dialogFragment =  new NumberAnimDialog();
    dialogFragment.show(ft, "NumberAnimDialog");
}
 

public BuffersPagerAdapter(Activity activity, long connectionId, BuffersToDisplay display) {
    super(activity.getFragmentManager());
    TapchatApp.get().inject(this);

    mConnectionId = connectionId;
    mDisplay = display;
}
 

private void unregisterHookToContext(@NonNull Activity activity) {
    FragmentManager manager = activity.getFragmentManager();

    HookFragment hookFragment = (HookFragment) manager.findFragmentByTag(TAG_HOOK);
    if (hookFragment != null) {
        hookFragment.postEnable = false;
        manager.beginTransaction().remove(hookFragment).commitAllowingStateLoss();
    }
}
 

/**
 * Creates a new helper to work with either the FragmentManager or the legacy support
 * FragmentManager transparently. Returns null if we're not attached to an Activity.
 *
 * DO NOT HOLD LONG-LIVED REFERENCES TO THE OBJECT RETURNED BY THIS METHOD, AS THIS WILL CAUSE
 * MEMORY LEAKS.
 */
private @Nullable FragmentManagerHelper getFragmentManagerHelper() {
  Activity activity = getCurrentActivity();
  if (activity == null) {
    return null;
  }
  if (activity instanceof FragmentActivity) {
    return new FragmentManagerHelper(((FragmentActivity) activity).getSupportFragmentManager());
  } else {
    return new FragmentManagerHelper(activity.getFragmentManager());
  }
}
 

@Override
public boolean execute(String action, JSONArray args, CallbackContext callbackContext)
        throws JSONException {

    if (action.equals("new")) {
        // TODO: Make default title translatable
        String title = "Please sign below";
        String htmlFile = null;
        String save = "Save";
        String clear = "Clear";

        if (args.length() >= 4) {
            htmlFile = args.getString(3);
        }

        if (args.length() >= 3) {
            clear = args.getString(2);
        }

        if (args.length() >= 2) {
            save = args.getString(1);
        }

        if (args.length() >= 1) {
            title = args.getString(0);
        }

        Activity act = this.cordova.getActivity();
        FragmentManager fragmentManager = act.getFragmentManager();
        SignatureDialogFragment signatureDialogFragment = new SignatureDialogFragment(title, save, clear, htmlFile, callbackContext);
        signatureDialogFragment.show(fragmentManager, "dialog");

        return true;
    } else {
        callbackContext.error("Unknown action: " + action);

        return false;
    }
}
 

@Override
/* @inheritDoc */
   public void openDialogFragment(String fragmentTag, DialogFragment fragment) {
       Activity activity = getActivity();
       if (activity != null) {
           FragmentManager fragmentMgr = activity.getFragmentManager();
           FragmentTransaction ft = fragmentMgr.beginTransaction();
           DialogFragment oldFragment = (DialogFragment) fragmentMgr
                   .findFragmentByTag(fragmentTag);
           if (oldFragment == null) {
               fragment.show(ft, fragmentTag);
           }
       }
   }
 

public static void showAbout(Activity activity) {
  FragmentManager fm = activity.getFragmentManager();
  FragmentTransaction ft = fm.beginTransaction();
  Fragment prev = fm.findFragmentByTag(ABOUT_DIALOG_TAG);
  if (prev != null) {
    ft.remove(prev);
  }
  ft.addToBackStack(null);

  new AboutDialog().show(ft, "about_dialog");
}
 

private PermissionHandler genHandler(@NonNull Activity activity) {
    android.app.FragmentManager fragmentManager = activity.getFragmentManager();
    android.app.Fragment fragment = fragmentManager.findFragmentByTag(DefaultPermissionHandler.FRAGMENT_TAG);
    if (!(fragment instanceof DefaultPermissionHandler)) {
        fragment = new DefaultPermissionHandler();
        fragmentManager.beginTransaction()
                .add(fragment, DefaultPermissionHandler.FRAGMENT_TAG)
                .commitAllowingStateLoss();
    }

    return (PermissionHandler) fragment;
}
 

private static Object createFragment(boolean isSupport, Activity activity,
                                     Instrumentation instrumentation, int color)
        throws InterruptedException {
    final Object fragment;
    if (isSupport) {
        fragment = SupportTestFragment.getInstance(color);
        final android.support.v4.app.FragmentManager supportFragmentManager = ((FragmentActivity) activity).getSupportFragmentManager();
        supportFragmentManager
                .beginTransaction()
                .replace(R.id.content, (android.support.v4.app.Fragment) fragment, FRAGMENT_TAG)
                .commit();
        instrumentation.runOnMainSync(new Runnable() {
            @Override
            public void run() {
                supportFragmentManager.executePendingTransactions();
            }
        });
    } else {
        fragment = TestFragment.getInstance(color);
        final FragmentManager fragmentManager = activity.getFragmentManager();
        fragmentManager
                .beginTransaction()
                .replace(R.id.content, (Fragment) fragment, FRAGMENT_TAG)
                .commit();
        instrumentation.runOnMainSync(new Runnable() {
            @Override
            public void run() {
                fragmentManager.executePendingTransactions();
            }
        });
    }
    Thread.sleep(WAIT_INIT);
    return fragment;
}
 

public ListPagerAdapter(Activity activity) {
        super(activity.getFragmentManager());
        actionBar = activity.getActionBar();

        mFragments.add(FIRST_TAB, new QuestionsListFragment());
//        fragment.add(FIRST_TAB, new QuestionsGridFragment());
        mFragments.add(SECOND_TAB, new StaredListFragment());
    }
 

@RequiresApi(M)
public static void request2(Activity activity, String permission, Consumer<Integer> callback) {
    final FragmentManager fm = activity.getFragmentManager();
    if (!has(activity, permission)) {
        fm.beginTransaction().add(new PermissionRequestFragment(new String[]{permission}, callback), null).commitAllowingStateLoss();
    } else {
        callback.accept(PERMISSION_GRANTED);
    }
}
 

/**
 * Performs video playback of passed videoId in fragment video container.
 * Video container is attached to img container of an row item.
 *
 * @param activity activity context in which adapter is set
 * @param img      img container to which video container is going to be attached
 * @param videoId  yt video id which is going to be played
 * @param position list item position of img container
 */
public static void onClick(Activity activity, View img, String videoId, int position) {
    if (activity != null) {
        FragmentManager fragmentManager = activity.getFragmentManager();
        YoutubeOverlayFragment yt = (YoutubeOverlayFragment) fragmentManager.findFragmentByTag(YoutubeOverlayFragment.class.getName());
        if (yt != null) {
            yt.onClick(img, videoId, position);
        }
    }
}
 

/**
 * @param activity 父activity
 * @param uri      地址
 */
public FragmentTransactionUriRequest(@NonNull Activity activity, String uri) {
    super(activity, uri);
    mFragmentManager = activity.getFragmentManager();
}
 

public static ArtikOAuthManager newInstance(Activity activity, String clientId) {
    // create the ClientParametersAuthentication object
    final ClientParametersAuthentication client = new ClientParametersAuthentication(clientId, null);

    // create JsonFactory
    final JsonFactory jsonFactory = new JacksonFactory();

    // setup credential store
    final SharedPreferencesCredentialStore credentialStore =
            new SharedPreferencesCredentialStore(activity, CREDENTIALS_STORE_PREF_FILE, jsonFactory);

    // setup authorization flow
    AuthorizationFlow flow = new AuthorizationFlow.Builder(
            BearerToken.authorizationHeaderAccessMethod(),
            AndroidHttp.newCompatibleTransport(),
            jsonFactory,
            new GenericUrl(TOKEN_URL),
            client,
            client.getClientId(),
            AUTHORIZATION_URL)
            //.setScopes(scopes)
            .setCredentialStore(credentialStore)
            .build();

    // setup authorization UI controller
    AuthorizationDialogController controller =
            new DialogFragmentController(activity.getFragmentManager()) {
                @Override
                public String getRedirectUri() throws IOException {
                    return REDIRECT_URL;
                }

                @Override
                public boolean isJavascriptEnabledForWebView() {
                    return true;
                }

                @Override
                public boolean disableWebViewCache() {
                    return false;
                }

                @Override
                public boolean removePreviousCookie() {
                    return false;
                }
            };
    return new ArtikOAuthManager(flow, controller);
}
 

@Nullable
@Override
public FragmentManager getFragmentManager(Activity activity) {
  return activity.getFragmentManager();
}
 

/**
 * 找到指定的Activity绑定的空白Fragment,如果没有则会自动绑定一个
 *
 * @param activity
 * @return
 */
public LifeListenFragment getLifeListenerFragment(Activity activity) {
    FragmentManager fm = activity.getFragmentManager();
    return findFragment(fm);
}