android.support.v7.app.AppCompatActivity的实例源码

项目：Android-Demo_ImageCroper    文件：MainActivity.java   

@Override
@SuppressLint("NewApi")
protected void onActivityResult(int requestCode,int resultCode,Intent data) {
    super.onActivityResult(requestCode,resultCode,data);

    if (requestCode == CropImage.PICK_IMAGE_CHOOSER_REQUEST_CODE && resultCode == AppCompatActivity.RESULT_OK) {
        Uri imageUri = CropImage.getPickImageResultUri(this,data);

        // For API >= 23 we need to check specifically that we have permissions to read external storage,// but we don't know if we need to for the URI so the simplest is to try open the stream and see if we get error.
        boolean requirePermissions = false;
        if (CropImage.isReadExternalStoragePermissionsRequired(this,imageUri)) {

            // request permissions and handle the result in onRequestPermissionsResult()
            requirePermissions = true;
            mCropImageUri = imageUri;
            requestPermissions(new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},CropImage.PICK_IMAGE_PERMISSIONS_REQUEST_CODE);
        } else {

            mCurrentFragment.setImageUri(imageUri);
        }
    }
}

项目：BLE-Indoor-Positioning    文件：BeaconViewFragment.java   

public BeaconViewFragment() {
    deviceLocationListener = createDeviceLocationListener();
    beaconUpdateListener = createBeaconUpdateListener();
    closestGateChangeListener = new ClosestGateChangeListener() {
        @Override
        public void onClosestGateDistanceChanged(GateGroup gateGroup,Gate gate,float distance) {
            Log.v("Gate","Closest gate distance changed to: " + String.format("%.2f",distance) + " meters");
            ((AppCompatActivity) getActivity()).getSupportActionBar().setTitle("Gate " + gate.getIndex() + " - " + String.format("%.2f",distance) + "m");
        }

        @Override
        public void onClosestGateChanged(GateGroup gateGroup,float distance) {
            Log.d("Gate","Closest gate changed to: " + gate);
        }

        @Override
        public void onClosestGateGroupChanged(GateGroup gateGroup,"Closest gate group changed to: " + gateGroup);
        }
    };
}

项目：quickblox-android    文件：ImagePickHelperFragment.java   

@Override
public void onAttach(Context context) {
    super.onAttach(context);
    Fragment fragment = ((AppCompatActivity) context).getSupportFragmentManager()
            .findFragmentByTag(getArguments().getString(ARG_PARENT_FRAGMENT));
    if (fragment != null) {
        if (fragment instanceof OnImagePickedListener) {
            listener = (OnImagePickedListener) fragment;
        }
    } else {
        if (context instanceof OnImagePickedListener) {
            listener = (OnImagePickedListener) context;
        }
    }

    if (listener == null) {
        throw new IllegalStateException("Either activity or fragment should implement OnImagePickedListener");
    }
}

项目：mobile-store    文件：SettingsView.java   

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

    AppCompatActivity activity = (AppCompatActivity) getContext();
    if (activity == null) {
        throw new IllegalArgumentException("Cannot add a SettingsView to activities which are not an AppCompatActivity");
    }

    Fragment existingFragment = activity.getSupportFragmentManager().findFragmentByTag("preferences-fragment");
    if (existingFragment == null) {
        return;
    }

    if (currentTransaction == null) {
        currentTransaction = activity.getSupportFragmentManager().beginTransaction();
    }
    currentTransaction.remove(existingFragment);
    currentTransaction.commitAllowingStateLoss();
    currentTransaction = null;
    activity.getSupportFragmentManager().executePendingTransactions();
}

项目：weex-3d-map    文件：ScreenUtil.java   

private static int getStatusBarHeight(AppCompatActivity activity) {
    Class<?> c;
    Object obj;
    Field field;
    int x;
    int statusBarHeight = 0;
    try {
        c = Class.forName("com.android.internal.R$dimen");
        obj = c.newInstance();
        field = c.getField("status_bar_height");
        x = Integer.parseInt(field.get(obj).toString());
        statusBarHeight = activity.getResources().getDimensionPixelSize(x);
    } catch (Exception e1) {
        e1.printStackTrace();
    }
    return statusBarHeight;
}

项目：MovieApp    文件：GenreFragment.java   

private void init(View view) {
    unbinder = ButterKnife.bind(this,view);

    activity = (AppCompatActivity) getActivity();

    activity.setSupportActionBar(toolbar);
    ActionBar actionBar = activity.getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayShowTitleEnabled(true);
        actionBar.setTitle(title);
    }

    LinearLayoutManager layoutManager
            = new LinearLayoutManager(getActivity(),LinearLayoutManager.VERTICAL,false);
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.addItemDecoration(new DividerItemDecoration(activity,layoutManager.getOrientation()));
    recyclerView.setHasFixedSize(true);
    recyclerView.setMotionEventSplittingEnabled(false);
    recyclerView.setNestedScrollingEnabled(false);
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    recyclerView.setAdapter(genreAdapter);
}

项目：qvod    文件：TitleLayout.java   

public TitleLayout(Context context,AttributeSet attrs) {
    super(context,attrs);
    LayoutInflater.from(context).inflate(R.layout.include_title_layout,this);
    //
    toolbar = (Toolbar) findViewById(R.id.toolbar);
    //
    ((AppCompatActivity) getContext()).setSupportActionBar(toolbar);
    ActionBar actionBar = ((AppCompatActivity) getContext()).getSupportActionBar();
    if (actionBar != null) {
        //是否显示默认Title
        actionBar.setDisplayShowTitleEnabled(true);
        //是否显示返回键
        actionBar.setDisplayHomeAsUpEnabled(true);
        //监听返回键
        toolbar.setNavigationOnClickListener(view -> ((AppCompatActivity) getContext()).onBackPressed());
    }
}

项目：GSoC-Info-Android    文件：OrgAdapter.java   

public OrgHolder(View itemView) {
    super(itemView);
    orgImage = itemView.findViewById(R.id.org_image);
    orgCard = itemView.findViewById(R.id.card_view_org);
    orgName = itemView.findViewById(R.id.org_name);
    orgTagline = itemView.findViewById(R.id.org_tagline);

    orgCard.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Intent i = new Intent(context,OrgDetailActivity.class);
            i.putExtra(ORG_TAG,getItem(getAdapterPosition()));
            i.putExtra("EXTRA_TRANSITION_NAME",ViewCompat.getTransitionName(orgImage));
            ActivityOptionsCompat optionsCompat = ActivityOptionsCompat.makeSceneTransitionAnimation((AppCompatActivity) context,orgImage,ViewCompat.getTransitionName(orgImage));
            i.putExtra("ORG_ID",getItem(getAdapterPosition()).getOrgID());
            context.startActivity(i,optionsCompat.toBundle());
        }
    });
}

项目：MovieApp    文件：PeopleDetailFragment.java   

private void init(View view) {
    unbinder = ButterKnife.bind(this,view);
    activity = (AppCompatActivity) getActivity();
    activity.setSupportActionBar(toolbar);

    animation = AnimationUtils.loadAnimation(activity,R.anim.fade_in);
    animation.setDuration(1000);

    ActionBar actionBar = activity.getSupportActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayShowTitleEnabled(false);
    }

    tryAgainBtn.setOnClickListener(v -> presenter.onPersonDetailRequested(personId));
}

项目：Neuronizer    文件：RadioDialogs.java   

public static void showIntroDialog(final AppCompatActivity activity) {

        RadioDialogCallback callback = new RadioDialogCallback() {
            @Override
            public void which(int position) {
                if (position == 0) {
                    activity.startActivity(IntroActivity.previewIntroInstance(activity));
                    activity.finish();
                } else {
                    activity.startActivity(IntroActivity.todoListIntroInstance(activity,null,null));
                    activity.finish();
                }
            }
        };

        CharSequence[] items = new CharSequence[]{
                getString(activity,R.string.intro_preview),getString(activity,R.string.intro_todo_list),};
        showRadioDialog(activity,R.string.intro_dialog),items,callback);
    }

项目：wallpaperboard    文件：WallpaperPropertiesLoaderTask.java   

@Override
protected void onPostExecute(Boolean aBoolean) {
    super.onPostExecute(aBoolean);
    if (aBoolean && mContext.get() != null && !((AppCompatActivity) mContext.get()).isFinishing()) {
        if (mWallpaper.getSize() <= 0) {
            File target = ImageLoader.getInstance().getDiskCache().get(mWallpaper.getUrl());
            if (target.exists()) {
                mWallpaper.setSize((int) target.length());
            }
        }
    }

    if (mCallback != null && mCallback.get() != null) {
        mCallback.get().onPropertiesReceived(mWallpaper);
    }
}

项目：simple-stack    文件：ViewModelLifecycleHelper.java   

@NonNull
public static <T> T getViewModel(AppCompatActivity activity,String viewModelTag) {
    ViewModelHolder viewModelHolder = (ViewModelHolder) activity.getSupportFragmentManager().findFragmentByTag(viewModelTag);
    if(viewModelHolder == null) {
        throw new IllegalStateException("View model holder for [" + viewModelTag + "] does not exist");
    }
    T viewModel = viewModelHolder.getViewModel();
    if(viewModel == null) {
        throw new IllegalStateException("View model for [" + viewModelTag + "] does not exist");
    }
    return viewModel;
}

项目：Guanajoven    文件：RVRegionAdapter.java   

RegionViewHolder(View itemView) {
    super(itemView);
    tvNombreRegion = (TextView) itemView.findViewById(R.id.tv_nombre_region);
    tvDireccionRegion = (TextView) itemView.findViewById(R.id.tv_direccion_region);

    itemView.setOnClickListener(v -> {
        DetalleRegionFragment f = DetalleRegionFragment.newInstance(regiones.get(getAdapterPosition()).getIdRegion());
        FragmentManager fragmentManager = ((AppCompatActivity)context).getSupportFragmentManager();
        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
        fragmentTransaction.replace(R.id.segunda_fragment_container,f).addToBackStack(null).commit();
    });
}

项目：Guanajoven    文件：PromocionFragment.java   

@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    activity = ((AppCompatActivity) getActivity());
    toolbar = (Toolbar) activity.findViewById(R.id.toolbar2);
    cToolBar = (CollapsingToolbarLayout) activity.findViewById(R.id.collapsing_toolbar);
}

项目：DailyStudy    文件：ShareTractionActivity.java   

private void launch(AppCompatActivity activity,View transitionView,int resId) {


        Pair squareParticipant = new Pair<>(transitionView,ViewCompat.getTransitionName(transitionView));
        ActivityOptionsCompat transitionActivityOptions =
                ActivityOptionsCompat.makeSceneTransitionAnimation(
                        activity,squareParticipant);
        Intent intent = new Intent(
                activity,ViewerActivity.class);
        intent.putExtra("resId",resId);
        startActivity(intent,transitionActivityOptions.toBundle());
    }

项目：FragmentRigger    文件：_Rigger.java   

static _Rigger create(@NonNull Object object) {
  if (object instanceof AppCompatActivity) {
    return new _ActivityRigger((AppCompatActivity) object);
  } else if (object instanceof Fragment) {
    return new _FragmentRigger((Fragment) object);
  } else {
    throw new RiggerException(
        "Puppet Annotation class can only used on android.app.Activity or android.support.v4.app.Fragment");
  }
}

项目：KomaMusic    文件：PlaylistAdapter.java   

@OnClick(R.id.iv_my_favorite)
void launchMyFavoriteDetail() {
    Intent intent = new Intent();
    intent.putExtra(Constants.WHICH_DETAIL_PAGE,Constants.MY_FAVORITE);

    ComponentName componentName = new ComponentName(Constants.MUSIC_PACKAGE_NAME,Constants.DETAIL_PACKAGE_NAME);

    intent.setComponent(componentName);

    mContext.startActivity(intent,ActivityOptions.makeSceneTransitionAnimation(
            ((AppCompatActivity) mContext),new Pair<View,String>(mFavorite,"transition_album")).toBundle());
}

项目：MusicX-music-player    文件：ATE.java   

@SuppressWarnings("unchecked")
public static void postApply(@NonNull Activity activity,@Nullable String key) {
    if (didPreApply == null)
        preApply(activity,key);
    performMainTheming(activity,key);

    final View rootView = getRootView(activity);
    final boolean rootSetsToolbarColor = rootView != null && rootView instanceof ViewInterface &&
            ((ViewInterface) rootView).setsToolbarColor();

    if (!rootSetsToolbarColor && Config.coloredActionBar(activity,key)) {
        if (activity instanceof AppCompatActivity) {
            final AppCompatActivity aca = (AppCompatActivity) activity;
            if (aca.getSupportActionBar() != null) {
                ViewProcessor toolbarViewProcessor = getViewProcessor(Toolbar.class);
                if (toolbarViewProcessor != null) {
                    // The processor handles retrieving the toolbar from the support action bar
                    toolbarViewProcessor.process(activity,key,null);
                }
            }
        } else if (activity.getActionBar() != null) {
            activity.getActionBar().setBackgroundDrawable(new ColorDrawable(Config.toolbarColor(activity,null)));
        }
    }

    if (mPostInflationApply != null) {
        synchronized (IGNORE_TAG) {
            for (View view : mPostInflationApply) {
                if (view instanceof PostInflationApplier)
                    ((PostInflationApplier) view).postApply();
                else ATE.themeView(activity,view,key);
            }
        }
    }

    if (ATEUtil.isInClassPath(MDUtil.MAIN_CLASS))
        MDUtil.initMdSupport(activity,key);
}

项目：Phoenix-for-VK    文件：AbsOwnersListFragment.java   

@Override
public View onCreateView(@NonNull LayoutInflater inflater,@Nullable ViewGroup container,@Nullable Bundle savedInstanceState) {
    View root = inflater.inflate(mHasToolbar ? R.layout.fragment_abs_friends_with_toolbar : R.layout.fragment_abs_friends,container,false);

    if(mHasToolbar){
        ((AppCompatActivity)getActivity()).setSupportActionBar(root.findViewById(R.id.toolbar));
    }

    mRecyclerView = root.findViewById(R.id.list);
    mSwipeRefreshLayout = root.findViewById(R.id.refresh);
    mSwipeRefreshLayout.setOnRefreshListener(() -> getPresenter().fireRefresh());

    ViewUtils.setupSwipeRefreshLayoutWithCurrentTheme(getActivity(),mSwipeRefreshLayout);

    mLinearLayoutManager = new LinearLayoutManager(getActivity(),false);
    mRecyclerView.setLayoutManager(mLinearLayoutManager);
    mRecyclerView.addOnScrollListener(new PicassoPauseOnScrollListener(Constants.PICASSO_TAG));
    mRecyclerView.addOnScrollListener(new EndlessRecyclerOnScrollListener() {
        @Override
        public void onScrollToLastElement() {
           getPresenter().fireScrollToEnd();
        }
    });

    mOwnersAdapter = new OwnersAdapter(getActivity(),Collections.emptyList());
    mOwnersAdapter.setClickListener(owner -> getPresenter().fireOwnerClick(owner));

    mRecyclerView.setAdapter(mOwnersAdapter);
    return root;
}

项目：wallpaperboard    文件：LicenseCallbackHelper.java   

private void onLicenseChecked(LicenseHelper.Status status) {
    Preferences.get(mContext).setFirstRun(false);
    if (status == LicenseHelper.Status.SUCCESS) {
        Preferences.get(mContext).setLicensed(true);
    } else if (status == LicenseHelper.Status.FAILED) {
        Preferences.get(mContext).setLicensed(false);
        ((AppCompatActivity) mContext).finish();
    }
}

项目：dkplayer    文件：WindowUtil.java   

/**
 * 显示ActionBar，StatusBar，NavigationBar
 */
@SuppressLint("RestrictedApi")
public static void showSystemBar(final Context context) {
    scanForActivity(context).getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
    showNavigationBar(context);
    AppCompatActivity appCompatActivity = getAppCompActivity(context);
    if (appCompatActivity != null) {
        ActionBar ab = appCompatActivity.getSupportActionBar();
        if (ab != null) {
            ab.setShowHideAnimationEnabled(false);
            ab.show();
        }
    }
}

项目：GitHub    文件：InnerBrowserFragment.java   

private void initViews(View view) {
    progressBar = (ProgressBar) view.findViewById(R.id.progress_bar);
    webView = (WebView) view.findViewById(R.id.web_view);
    toolbar = (Toolbar) view.findViewById(R.id.toolbar);
    AppCompatActivity activity = (AppCompatActivity) getActivity();
    activity.setSupportActionBar(toolbar);
    activity.getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    textView = (TextView) view.findViewById(R.id.text_view);
    imageView = (ImageView) view.findViewById(R.id.image_view);
}

项目：Cable-Android    文件：ConversationFragment.java   

@Override
public void onItemLongClick(MessageRecord messageRecord) {
  if (actionMode == null) {
    ((ConversationAdapter) list.getAdapter()).toggleSelection(messageRecord);
    list.getAdapter().notifyDataSetChanged();

    actionMode = ((AppCompatActivity)getActivity()).startSupportActionMode(actionModeCallback);
  }
}

项目：Hello-Music-droid    文件：ArtistDetailFragment.java   

private void setupToolbar() {

        ((AppCompatActivity) getActivity()).setSupportActionBar(toolbar);

        final ActionBar ab = ((AppCompatActivity) getActivity()).getSupportActionBar();
        ab.setDisplayShowTitleEnabled(false);
        ab.setDisplayHomeAsUpEnabled(true);
    }

项目：MyAnimeViewer    文件：FavoritesFragment.java   

@Override
public void onListItemLongClick(int position) {
    if (mActionMode == null) {
        mActionMode = ((AppCompatActivity) getActivity()).startSupportActionMode(new RecordOptions((AppCompatActivity) getActivity()));
    }
    toggleSelection(position);
}

项目：MyAnimeViewer    文件：OfflineHistoryMaterialFragment.java   

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    AppCompatActivity activity = (AppCompatActivity) getActivity();
    setHasOptionsMenu(true);

    if (activity != null) {
        mAdapter = new OfflineHistoryRecyclerAdapter(mList,getActivity(),mClickListener);
        mRecyclerView.setAdapter(mAdapter);
        //if (mAdapter == null)mAdapter = new HistoryRecyclerAdapter(mList)
        // Prepare the loader.  Either re-connect with an existing one,// or start a new one.
        getLoaderManager().initLoader(0,this);
    }

    //Restore previous state
    if (savedInstanceState != null) {
        //Selection
        mAdapter.onRestoreInstanceState(savedInstanceState);
        if (mAdapter.getSelectedItemCount() > 0) {
            mActionMode = ((AppCompatActivity) getActivity()).startSupportActionMode(new RecordOptions((AppCompatActivity) getActivity()));
        }
        //Previously serialized activated item position
        if (savedInstanceState.containsKey(STATE_ACTIVATED_POSITION))
            setSelection(savedInstanceState.getInt(STATE_ACTIVATED_POSITION));

    }
}

项目：MyAnimeViewer    文件：FavoritesFragment.java   

public void refresh() {
    AppCompatActivity activity = (AppCompatActivity) getActivity();

    if (activity != null) {
        if (mHasChanged) {
            //WriteLog.appendLog("Refreshing Favorites");
            getLoaderManager().restartLoader(0,this);
            mHasChanged = false;
        }
    }
}

项目：TreebolicLib    文件：Statusbar.java   

@TargetApi(Build.VERSION_CODES.M)
@SuppressWarnings({"WeakerAccess"})
protected Statusbar(@NonNull final AppCompatActivity activity0)
{
    super(activity0);
    this.activity = activity0;

    // determine orientation
    final WindowManager windowManager = (WindowManager) this.activity.getSystemService(Context.WINDOW_SERVICE);
    assert windowManager != null;
    final Display display = windowManager.getDefaultDisplay();
    final Point size = new Point();
    display.getSize(size);
    final boolean isHorizontalScreen = size.x >= size.y;
    this.isHorizontal = !isHorizontalScreen;

    // inflate
    final LayoutInflater inflater = (LayoutInflater) this.activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    assert inflater != null;
    final ViewGroup wrappedView = (ViewGroup) inflater.inflate(isHorizontalScreen ? R.layout.status_h : R.layout.status_v,this);
    this.statusView = wrappedView.findViewById(R.id.status);
    this.contentView = wrappedView.findViewById(R.id.content);
    this.contentView.setFocusable(false);

    // colors
    final int[] colors = Utils.fetchColors(this.activity,R.attr.treebolic_statusbar_background,R.attr.treebolic_statusbar_foreground,R.attr.treebolic_statusbar_foreground_icon);
    this.background = colors[0];
    this.foreground = colors[1];
    this.iconTint = colors[2];

    this.contentView.setBackgroundColor(this.background);
}

项目：DebugOverlay-Android    文件：ToolbarSupport.java   

public static void addTo(@NonNull final AppCompatActivity activity,@StringRes int toolBarTitle,@ColorRes int toolBarBgColor) {
    Toolbar toolbar = getToolbar(activity);
    if (toolBarTitle != 0) {
        toolbar.setTitle(toolBarTitle);
    }
    if (toolBarBgColor != 0) {
        toolbar.setBackgroundColor(ContextCompat.getColor(activity,toolBarBgColor));
    }
    activity.setSupportActionBar(toolbar);

    if (hasParentActivity(activity)) {
        activity.getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        toolbar.setNavigationOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent upIntent = NavUtils.getParentActivityIntent(activity);
                if (NavUtils.shouldUpRecreateTask(activity,upIntent)) {
                    // This activity is NOT part of this app's task,so create a new task
                    // when navigating up,with a synthesized back stack.
                    TaskStackBuilder.create(activity)
                            // Add all of this activity's parents to the back stack
                            .addNextIntentWithParentStack(upIntent)
                            // Navigate up to the closest parent
                            .startActivities();
                } else {
                    // This activity is part of this app's task,so simply
                    // navigate up to the logical parent activity.
                    NavUtils.navigateUpTo(activity,upIntent);
                }
            }
        });
    }
}

项目：MoligyMvpArms    文件：ActivityLifecycleCallbacksImpl.java   

@Override
public void onActivityStarted(Activity activity) {
    Timber.w(activity + " - onActivityStarted");
    if (!activity.getIntent().getBooleanExtra("isInitToolbar",false)) {
        //由于加强框架的兼容性,故将 setContentView 放到 onActivityCreated 之后,onActivityStarted 之前执行
        //而 findViewById 必须在 Activity setContentView() 后才有效,所以将以下代码从之前的 onActivityCreated 中移动到 onActivityStarted 中执行
        activity.getIntent().putExtra("isInitToolbar",true);
        //这里全局给Activity设置toolbar和title,你想象力有多丰富,这里就有多强大,以前放到BaseActivity的操作都可以放到这里
        if (activity.findViewById(R.id.toolbar) != null) {
            if (activity instanceof AppCompatActivity) {
                ((AppCompatActivity) activity).setSupportActionBar((Toolbar) activity.findViewById(R.id.toolbar));
                ((AppCompatActivity) activity).getSupportActionBar().setDisplayShowTitleEnabled(false);
            } else {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                    activity.setActionBar((android.widget.Toolbar) activity.findViewById(R.id.toolbar));
                    activity.getActionBar().setDisplayShowTitleEnabled(false);
                }
            }
        }
        if (activity.findViewById(R.id.toolbar_title) != null) {
            ((TextView) activity.findViewById(R.id.toolbar_title)).setText(activity.getTitle());
        }
        if (activity.findViewById(R.id.toolbar_back) != null) {
            activity.findViewById(R.id.toolbar_back).setOnClickListener(v -> {
                activity.onBackPressed();
            });
        }
    }
}

项目：AndroidUtility    文件：GoogleSignIn.java   

public GoogleSignIn(AppCompatActivity activity,GoogleLoginInterface googleLoginInterface) {
    GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
            .requestEmail()
            .build();

    mGoogleApiClient = new GoogleApiClient.Builder(activity)
            .enableAutoManage(activity,this)
            .addApi(Auth.GOOGLE_SIGN_IN_API,gso)
            .build();
    this.activity = activity;
    this.googleLoginInterface = googleLoginInterface;
}

项目：Cable-Android    文件：ColorPreference.java   

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

  ColorDialogFragment fragment = ColorDialogFragment.newInstance();
  fragment.setPreference(this);

  ((AppCompatActivity) getContext()).getSupportFragmentManager().beginTransaction()
                                    .add(fragment,getFragmentTag())
                                    .commit();
}

项目：Task-Reminder    文件：MainActivity.java   

@Override
public boolean onLongClick(View v) {
    AppCompatActivity activity = MainActivity.this;
    activity.startSupportActionMode(mDeleteMode);
    mMultiSelector.setSelected(this,true);
    return true;
}

项目：Phoenix-for-VK    文件：LogsFragement.java   

@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater,@Nullable Bundle savedInstanceState) {
    View root = inflater.inflate(R.layout.fragment_logs,false);
    ((AppCompatActivity)getActivity()).setSupportActionBar((Toolbar) root.findViewById(R.id.toolbar));

    mSwipeRefreshLayout = (SwipeRefreshLayout) root.findViewById(R.id.refresh);
    mSwipeRefreshLayout.setOnRefreshListener(() -> getPresenter().fireRefresh());

    RecyclerView recyclerView = (RecyclerView) root.findViewById(R.id.events_recycler_view);
    recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));

    View headerView = inflater.inflate(R.layout.header_logs,recyclerView,false);

    RecyclerView typesRecyclerView = (RecyclerView) headerView.findViewById(R.id.types_recycler_view);
    typesRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity(),LinearLayoutManager.HORIZONTAL,false));

    mTypesAdapter = new HorizontalOptionsAdapter<>(Collections.emptyList());
    mTypesAdapter.setListener(this);
    typesRecyclerView.setAdapter(mTypesAdapter);

    mLogsAdapter = new LogsAdapter(Collections.emptyList(),this);
    mLogsAdapter.addHeader(headerView);

    recyclerView.setAdapter(mLogsAdapter);

    mEmptyText = (TextView) root.findViewById(R.id.empty_text);
    return root;
}

项目：simple-stack    文件：ViewModelLifecycleHelper.java   

public static <T> T bindViewModel(AppCompatActivity activity,ViewModelCreator<T> viewModelCreator,String viewModelTag) {
    ViewModelHolder viewModelHolder = (ViewModelHolder) activity.getSupportFragmentManager().findFragmentByTag(viewModelTag);
    if(viewModelHolder == null) {
        viewModelHolder = new ViewModelHolder();
        activity.getSupportFragmentManager().beginTransaction().add(viewModelHolder,viewModelTag).commitNow();
    }
    if(viewModelHolder.getViewModel() == null) {
        T t = viewModelCreator.create();
        viewModelHolder.setViewModel(t);
    }
    return viewModelHolder.getViewModel();
}

项目：Guanajoven    文件：ConvocatoriaFragment.java   

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    //Instancias de la API
    retrofit = ((MyApplication) getActivity().getApplication()).getRetrofitInstance();
    convocatoriaAPI = retrofit.create(ConvocatoriaAPI.class);
    prefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplication());
    realm = MyApplication.getRealmInstance();

    activity = ((AppCompatActivity) getActivity());
    toolbar = (Toolbar) activity.findViewById(R.id.toolbar2);
    cToolbar = (CollapsingToolbarLayout) activity.findViewById(R.id.collapsing_toolbar);
}

项目：garras    文件：NavigationFragment.java   

@Override
public void bindEvenListener(@Nullable Bundle savedInstanceState) {
    super.bindEvenListener(savedInstanceState);
    allowSwipeBack(false);
    unbinder = ButterKnife.bind(this,viewDelegate.getRootView());
    if (getActivity() != null) {
        ((AppCompatActivity) getActivity()).setSupportActionBar(mToolbar);
        ActionBar actionBar = ((AppCompatActivity) getActivity()).getSupportActionBar();
        if (null != actionBar) actionBar.setTitle("");
        mToolbar.setTitle("");
        setTranslate(mToolbar,DELAY * 2);
        if (UserUtils.isAuthorized()) {
            Me me = UserUtils.getMeProfile();
            if (null != me) {
                setupUserAvatar(mUserAvatar,me.profile_image);
            } else {
                setupUserAvatar(mUserAvatar,null);
            }
        } else {
            RxView.clicks(mUserAvatar).compose(NavigationFragment.this.bindUntilEvent(FragmentEvent.DESTROY_VIEW)).throttleFirst(1,TimeUnit.SECONDS).subscribe(new Consumer<Object>() {
                @SuppressLint("InflateParams")
                @Override
                public void accept(Object o) throws Exception {
                    startActivity(new Intent(getActivity(),LoginActivity.class));
                }
            });
        }

        setTranslate(mUserAvatar,DELAY * 2);
        mFragmentManager = getChildFragmentManager();
        setupFragments();
        mBottomNavigation.setOnMenuItemClickListener(this);

        setTranslate(mBottomNavigation,DELAY * 3);
    }
}

项目：FriendBook    文件：ToolbarHelper.java   

public static Toolbar initToolbar(@NonNull final AppCompatActivity activity,@IdRes int toolbarId,boolean canBack,@Nullable CharSequence title) {
    Toolbar toolbar = (Toolbar) activity.findViewById(toolbarId);
    if (toolbar == null) {
        throw new IllegalStateException(
                "The subclass of ToolbarActivity must contain a toolbar.");
    }
    activity.setSupportActionBar(toolbar);
    ActionBar actionBar = activity.getSupportActionBar();
    if (actionBar != null) {
        if (canBack) {
            actionBar.setDisplayHomeAsUpEnabled(true);
            if (title != null) {
                actionBar.setTitle(title);
            } else {
                actionBar.setDisplayShowTitleEnabled(false);
            }
            toolbar.setNavigationOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    activity.onBackPressed();
                }
            });
        }

    }
    return toolbar;
}

项目：gigreminder    文件：RetainedStateHolderTest.java   

@Test
public void createFromActivityWhenNoState() throws Exception {
    AppCompatActivity activity = mock(AppCompatActivity.class);
    when(activity.getLastCustomNonConfigurationInstance()).thenReturn(null);

    RetainedStateHolder stateHolder = RetainedStateHolder.create(activity);

    assertThat(stateHolder).isNotNull();
}

项目：BAStatusBarLib    文件：BAStatusBar.java   

/**
 * @return
 * @throws
 * @fuction 扩展到状态栏显示只能在安卓5.0以上，能用的布局也有限
 * coordinatorLayout,AppBarLayout,CollapsingToolbarLayout这种布局才有效
 * @parm
 */
@TargetApi(21)
public  void setfitsSystemWindowsBar(AppCompatActivity activity) {
    if (Build.VERSION.SDK_INT >= 21) {
        request = BarStytleBulider.getStytleBuilder(activity).setTrans().build();
        addBar();
    }
}