androidx.appcompat.app.ActionBar#hide ( )源码实例Demo

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    utils.holographic(this);
    utils.finishOnHomeButton(this);
    this.setContentView(R.layout.html_view);
    ActionBar actionBar = getSupportActionBar();
    actionBar.hide();
    WebView webview = (WebView) this.findViewById(R.id.webkit);
    Uri u = this.getIntent()
                .getData();
    webview.loadUrl(u.toString());
    FloatingActionButton download = (FloatingActionButton) this.findViewById(R.id.button_floating_action);
    if(download != null) {
        download.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                finish();
            }
        });
        download.setImageBitmap(createBitmap("icons1.ttf", "k"));
        webview.setOnTouchListener(new ShowHideOnScroll(download));
    }
}
 

protected void showFullScreen(boolean fullscreen) {
    Activity activity = getActivity();
    if (activity == null || !(activity instanceof BaseActivity)) {
        return;
    }

    ActionBar actionBar = ((BaseActivity)activity).getSupportActionBar();
    if (actionBar != null) {
        if (fullscreen) {
            actionBar.hide();
        }
        else {
            actionBar.show();
        }
    }
}
 

protected void showFullScreen(boolean fullscreen) {
    Activity activity = getActivity();
    if (activity == null || !(activity instanceof BaseActivity)) {
        return;
    }

    ActionBar actionBar = ((BaseActivity)activity).getSupportActionBar();
    if (actionBar != null) {
        if (fullscreen) {
            actionBar.hide();
        }
        else {
            actionBar.show();
        }
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    WindowManager.LayoutParams attrs = getWindow().getAttributes();
    attrs.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
    getWindow().setAttributes(attrs);
    setContentView(R.layout.activity_puzzle_easy_photos);
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.hide();
    }
    if (null == Setting.imageEngine) {
        finish();
        return;
    }
    initData();
    initView();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_upload_widget);

    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.hide();
    }

    action = (UploadWidget.Action) getIntent().getSerializableExtra(ACTION_EXTRA);

    final ArrayList<Uri> uris = getIntent().getParcelableArrayListExtra(UploadWidget.URIS_EXTRA);
    if (uris != null && !uris.isEmpty()) {
        showImages(uris);
    } else {
        UploadWidget.openMediaChooser(this, MEDIA_CHOOSER_REQUEST_CODE);
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_unchaught_exception);

    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) actionBar.hide();

    getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE
            | View.SYSTEM_UI_FLAG_FULLSCREEN
            | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
            | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
            | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
            | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);

    Button email = findViewById(R.id.uncaughtException_email);
    email.setOnClickListener(v -> LogsHelper.sendEmail(this, (Throwable) getIntent().getSerializableExtra("exception")));
}
 

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    ActionBar bar = getSupportActionBar();
    if (bar != null) bar.hide();

    showStatusBar(false);
    setSkipButtonEnabled(true);
    setIndicatorEnabled(true);

    addSlide(newSlide(R.string.tutorial_firstTitle, R.string.tutorial_firstDesc, R.drawable.ic_launcher));
    addSlide(newSlide(R.string.tutorial_secondTitle, R.string.tutorial_secondDesc, 0));
    addSlide(newSlide(R.string.tutorial_thirdTitle, R.string.tutorial_thirdDesc, 0));
    addSlide(newSlide(R.string.tutorial_fourthTitle, R.string.tutorial_fourthDesc, 0));
}
 

@Override
protected void initData() {
    is_lock = true;
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.hide();
    }
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
    mMusicPlayBean = MusicPlayerManager.getInstance().getMusicPlayBean();
    updateContent();
    addDisposable(Observable.interval(200, TimeUnit.MILLISECONDS).observeOn(AndroidSchedulers.mainThread())
            .subscribe(aLong -> {
                SimpleDateFormat simpleDateFormat = new SimpleDateFormat("hh:mm-MM月dd日 E", Locale.CHINESE);
                String date[] = simpleDateFormat.format(new Date()).split("-");
                time.setText(date[0]);
                week.setText(date[1]);
                bottomLrc.seekTo(MusicPlayerManager.getInstance().getPosition(), false, false);
            }));
}
 

public void enterFullScreenMode() {
    inFullscreenMode = true;
    hideFloatingWalletBalance();
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.hide();
    }
    findViewById(R.id.global_sdk_initializing_status).setVisibility(View.GONE);
    findViewById(R.id.app_bar_main_container).setFitsSystemWindows(false);
    lockDrawer();

    View decorView = getWindow().getDecorView();
    decorView.setSystemUiVisibility(
            View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |
            View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY |
            View.SYSTEM_UI_FLAG_FULLSCREEN |
            View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |
            View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |
            View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
}
 

private void toggleActionBar() {

        ActionBar actionBar = getSupportActionBar();

        if (actionBar != null) {
            if (actionBar.isShowing()) {
                actionBar.hide();
                hideUi();
            } else {
                showUi();
                actionBar.show();
            }
        }
    }
 

private void hide() {
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.hide();
    }
    mHideHandler.removeCallbacks(mShowPart2Runnable);
    mHideHandler.postDelayed(mHidePart2Runnable, UI_ANIMATION_DELAY);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_offline);

    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) actionBar.hide();

    getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE
            | View.SYSTEM_UI_FLAG_FULLSCREEN
            | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
            | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
            | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
            | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);

    Button email = findViewById(R.id.offline_email);
    email.setOnClickListener(v -> LogsHelper.sendEmail(this, null));

    Button offline = findViewById(R.id.offline_retry);
    final Class<?> retryClass = (Class) getIntent().getSerializableExtra("retry");
    if (retryClass == null) {
        offline.setVisibility(View.GONE);
    } else {
        offline.setVisibility(View.VISIBLE);
        offline.setOnClickListener(v -> startActivity(new Intent(OfflineActivity.this, retryClass)
                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK)));
    }
}
 

@SuppressLint("RestrictedApi")
public static void hideSupportActionBar(Context context, boolean actionBar, boolean statusBar) {
    if (actionBar) {
        AppCompatActivity appCompatActivity = CommonUtil.getAppCompActivity(context);
        if (appCompatActivity != null) {
            ActionBar ab = appCompatActivity.getSupportActionBar();
            if (ab != null) {
                ab.setShowHideAnimationEnabled(false);
                ab.hide();
            }
        }
    }
    if (statusBar) {
        if (context instanceof FragmentActivity) {
            FragmentActivity fragmentActivity = (FragmentActivity) context;
            fragmentActivity.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                    WindowManager.LayoutParams.FLAG_FULLSCREEN);
        } else if (context instanceof Activity) {
            Activity activity = (Activity) context;
            activity.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                    WindowManager.LayoutParams.FLAG_FULLSCREEN);
        } else {
            CommonUtil.getAppCompActivity(context).getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                    WindowManager.LayoutParams.FLAG_FULLSCREEN);
        }
    }
}
 

public void hideActionBar(AppCompatActivity a) {
	ActionBar ab = a.getSupportActionBar();
	if(ab == null){
		return;
	}
	ab.hide();
}
 

private void hide() {
    // Hide UI first
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.hide();
    }
    mControlsView.setVisibility(View.GONE);
    mVisible = false;

    // Schedule a runnable to remove the status and navigation bar after a delay
    mHideHandler.removeCallbacks(mShowPart2Runnable);
    mHideHandler.postDelayed(mHidePart2Runnable, UI_ANIMATION_DELAY);
}
 

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);

  // Hide any toolbar an apps theme might automatically place in activities. Typically creating an
  // activity style would cover this issue but this seems to prevent us from getting the users
  // application colorPrimary color.
  getWindow().requestFeature(Window.FEATURE_ACTION_BAR);
  ActionBar actionBar = getSupportActionBar();
  if (actionBar != null) {
    actionBar.hide();
  }
  setContentView(R.layout.mapbox_activity_place_picker);

  if (savedInstanceState == null) {
    accessToken = getIntent().getStringExtra(PlaceConstants.ACCESS_TOKEN);
    options = getIntent().getParcelableExtra(PlaceConstants.PLACE_OPTIONS);
    includeReverseGeocode = options.includeReverseGeocode();
  }

  // Initialize the view model.
  viewModel = ViewModelProviders.of(this).get(PlacePickerViewModel.class);
  viewModel.getResults().observe(this, this);

  bindViews();
  addBackButtonListener();
  addPlaceSelectedButton();
  customizeViews();

  mapView.onCreate(savedInstanceState);
  mapView.getMapAsync(this);
}
 

@Override
public void onCreate(Bundle savedInstanceState) {
    settings = App.getInstance().getSettings();

    fullscreenArticleView = settings.isFullscreenArticleView();
    if (fullscreenArticleView) {
        requestWindowFeature(Window.FEATURE_NO_TITLE);
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
    }

    if (settings.isKeepScreenOn()) {
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    }

    super.onCreate(savedInstanceState);
    setContentView(R.layout.article);

    if (fullscreenArticleView) {
        ActionBar actionBar = getSupportActionBar();
        if (actionBar != null) actionBar.hide();
    }

    Intent intent = getIntent();
    long articleID = intent.getLongExtra(EXTRA_ID, -1);
    Log.d(TAG, "onCreate() articleId: " + articleID);

    if (intent.hasExtra(EXTRA_LIST_FAVORITES)) {
        contextFavorites = intent.getBooleanExtra(EXTRA_LIST_FAVORITES, false);
    }
    if (intent.hasExtra(EXTRA_LIST_ARCHIVED)) {
        contextArchived = intent.getBooleanExtra(EXTRA_LIST_ARCHIVED, false);
    }

    articleDao = DbConnection.getSession().getArticleDao();

    if (!loadArticle(articleID)) {
        Log.e(TAG, "onCreate() did not find article with ID: " + articleID);
        finish();
        return;
    }

    fontSize = settings.getArticleFontSize();
    volumeButtonsScrolling = settings.isVolumeButtonsScrollingEnabled();
    tapToScroll = settings.isTapToScrollEnabled();
    disableTouchOptionEnabled = settings.isDisableTouchEnabled();
    disableTouch = settings.isDisableTouchLastState();
    disableTouchKeyCode = settings.getDisableTouchKeyCode();
    screenScrollingPercent = settings.getScreenScrollingPercent();
    smoothScrolling = settings.isScreenScrollingSmooth();
    scrolledOverBottom = settings.getScrolledOverBottom();
    swipeArticles = settings.getSwipeArticles();
    annotationsEnabled = settings.isAnnotationsEnabled();
    onyxWorkaroundEnabled = settings.isOnyxWorkaroundEnabled();

    setTitle(articleTitle);

    // article is loaded - update menu
    invalidateOptionsMenu();

    scrollView = findViewById(R.id.scroll);
    scrollViewLastChild = scrollView.getChildAt(scrollView.getChildCount() - 1);
    webViewContent = findViewById(R.id.webViewContent);
    loadingPlaceholder = findViewById(R.id.tv_loading_article);
    bottomTools = findViewById(R.id.bottomTools);
    hrBar = findViewById(R.id.view1);

    initButtons();

    initWebView();

    loadArticleToWebView();

    initTts();

    if (disableTouch) {
        showDisableTouchToast();
    }

    EventBus.getDefault().register(this);
}
 

private void hideActionBar() {
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.hide();
    }
}
 

public void hideActionBar() {
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.hide();
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_loading);
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) actionBar.hide();

    getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LOW_PROFILE
            | View.SYSTEM_UI_FLAG_FULLSCREEN
            | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
            | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
            | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
            | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);

    new Handler().postDelayed(() -> {
        finished = true;
        if (goTo != null) startActivity(goTo);
    }, 1000);

    if (Prefs.getBoolean(PK.FIRST_RUN, true)) {
        startActivity(new Intent(this, TutorialActivity.class)
                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK));
        return;
    }

    Button preferences = findViewById(R.id.loading_preferences);
    preferences.setOnClickListener(v -> startActivity(new Intent(LoadingActivity.this, PreferenceActivity.class)));

    tutorialManager = new TutorialManager(this, Discovery.LOGIN);

    loading = findViewById(R.id.loading_loading);
    loading.getIndeterminateDrawable().setColorFilter(CommonUtils.resolveAttrAsColor(this, android.R.attr.textColorPrimary), PorterDuff.Mode.SRC_IN);
    currentServer = findViewById(R.id.loading_currentServer);
    register = findViewById(R.id.loading_register);
    registerNickname = findViewById(R.id.loading_registerNickname);
    registerSubmit = findViewById(R.id.loading_registerSubmit);
    registerIdCode = findViewById(R.id.loading_registerIdCode);
    welcomeMessage = findViewById(R.id.loading_welcomeMsg);

    changeServer = findViewById(R.id.loading_changeServer);
    changeServer.setOnClickListener(v -> changeServerDialog(true));

    registerIdCode.setEndIconOnClickListener(v -> CommonUtils.setText(registerIdCode, CommonUtils.randomString(100, new SecureRandom())));
    CommonUtils.clearErrorOnEdit(registerIdCode);

    if (Objects.equals(getIntent().getAction(), Intent.ACTION_VIEW) || Objects.equals(getIntent().getAction(), Intent.ACTION_SEND)) {
        Uri url = getIntent().getData();
        if (url != null) {
            Pyx.Server server = Pyx.Server.fromUrl(url);
            if (server != null) setServer(server);

            String fragment = url.getFragment();
            if (fragment != null) {
                List<NameValuePair> params = Utils.splitQuery(fragment);
                for (NameValuePair pair : params) {
                    if (Objects.equals(pair.key(), "game")) {
                        try {
                            launchGame = new GamePermalink(Integer.parseInt(pair.value("")), new JSONObject()); // A bit hacky
                        } catch (NumberFormatException ignored) {
                        }
                    } else if (Objects.equals(pair.key(), "password")) {
                        launchGamePassword = pair.value("");
                    }
                }

                launchGameShouldRequest = true;
            }
        }
    }

    discoveryApi = PyxDiscoveryApi.get();
    discoveryApi.getWelcomeMessage(this, new Pyx.OnResult<String>() {
        @Override
        public void onDone(@NonNull String result) {
            if (result.isEmpty()) {
                welcomeMessage.setVisibility(View.GONE);
            } else {
                welcomeMessage.setVisibility(View.VISIBLE);
                welcomeMessage.setHtml(result);
            }
        }

        @Override
        public void onException(@NonNull Exception ex) {
            Log.e(TAG, "Failed loading welcome message.", ex);
            welcomeMessage.setVisibility(View.GONE);
        }
    });
    discoveryApi.firstLoad(this, null, this);

    signInSilently();
}