Java Code Examples for android.view.View.getContext()

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_journal_list, container, false);
    Bundle data = getArguments();
    int cellLayout = data.getInt(ARG_LAYOUT);
    // Set the adapter
    if (view instanceof RecyclerView) {
        FirebaseDatabase dbRef = FirebaseDatabase.getInstance();
        FirebaseAuth auth = FirebaseAuth.getInstance();
        FirebaseUser user = auth.getCurrentUser();
        DatabaseReference userRef = dbRef.getReference(user.getUid());
        userRef.addChildEventListener (chEvListener);
        userRef.addValueEventListener(valEvListener);
        Context context = view.getContext();
        RecyclerView recyclerView = (RecyclerView) view;
        recyclerView.setLayoutManager(new LinearLayoutManager(context));
        adapter = new JournalAdapter(selectedTrips, cellLayout, mListener);
        recyclerView.setAdapter(adapter);
    }
    return view;
}
 

@Override
public void onClick(View view) {
    DummyContent.DummyItem item = (DummyContent.DummyItem) view.getTag();
    if (mTwoPane) {
        Bundle arguments = new Bundle();
        arguments.putString(ItemDetailFragment.ARG_ITEM_ID, item.id);
        ItemDetailFragment fragment = new ItemDetailFragment();
        fragment.setArguments(arguments);
        mParentActivity.getSupportFragmentManager().beginTransaction()
                .replace(R.id.item_detail_container, fragment)
                .commit();
    } else {
        Context context = view.getContext();
        Intent intent = new Intent(context, ItemDetailActivity.class);
        intent.putExtra(ItemDetailFragment.ARG_ITEM_ID, item.id);

        context.startActivity(intent);
    }
}
 

public static DStateLayout wrap(View view) {
  if (view == null) {
    throw new RuntimeException("content view can not be null");
  }
  ViewGroup parent = (ViewGroup) view.getParent();
  if (parent == null) {
    throw new RuntimeException("parent view can not be null");
  }
  ViewGroup.LayoutParams lp = view.getLayoutParams();
  int index = parent.indexOfChild(view);
  parent.removeView(view);

  DStateLayout layout = new DStateLayout(view.getContext());
  parent.addView(layout, index, lp);
  layout.addView(view);
  layout.setContentView(view);
  return layout;
}
 

public BasePopupWindowForListView(View contentView, int width, int height,
                                  boolean focusable, List<T> mDatas, Object... params) {
    super(contentView, width, height, focusable);
    this.mContentView = contentView;
    context = contentView.getContext();
    if (mDatas != null)
        this.mDatas = mDatas;

    if (params != null && params.length > 0) {
        beforeInitWeNeedSomeParams(params);
    }

    setBackgroundDrawable(new BitmapDrawable());
    setTouchable(true);
    setOutsideTouchable(true);
    setTouchInterceptor(new OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_OUTSIDE) {
                dismiss();
                return true;
            }
            return false;
        }
    });
    initViews();
    initEvents();
    init();
}
 

@Override
public boolean onLongClick(View v) {
    PopupMenu menu = new PopupMenu(v.getContext(), v);
    menu.getMenu().add(0, CONTEXT_MENU_FILTER_ID, 0, R.string.filter_choice);
    menu.getMenu().add(0, CONTEXT_MENU_COPY_ID, 0, R.string.copy_to_clipboard);
    menu.setOnMenuItemClickListener(LogLineViewHolder.this);
    menu.show();
    return true;
}
 

@Override
public void onClick(View v) {
    BaseActivity activity = (BaseActivity) v.getContext();
    activity.send(new ToggleRequest(entity, stateSwitch.isChecked()), (success, result) -> activity.runOnUiThread(() -> {
        if (success) {
            entity.state = HassUtils.getOnState(entity, stateSwitch.isChecked());
            updateColor();
        } else {
            stateSwitch.toggle();
        }
    }));
}
 

protected ContextViewBlock(View blockingView) {
    Preconditions.checkNotNull(blockingView);
    this.mBlockingView = blockingView;
    mBlockingViewId = blockingView.getId();
    this.mContext = blockingView.getContext();
    this.mActivity = (Activity) this.mContext;
    onAttachToActivity(mActivity);
}
 

public final View createView(View parent, final String name, @NonNull Context context,
                             @NonNull AttributeSet attrs, boolean inheritContext,
                             boolean readAndroidTheme, boolean readAppTheme) {
    // We can emulate Lollipop's android:theme attribute propagating down the view hierarchy
    // by using the parent's context
    if (inheritContext && parent != null) {
        context = parent.getContext();
    }
    if (readAndroidTheme || readAppTheme) {
        // We then apply the theme on the context, if specified
        context = themifyContext(context, attrs, readAndroidTheme, readAppTheme);
    }

    View view = createViewFromHackInflater(context, name, attrs);

    // We need to 'inject' our tint aware Views in place of the standard framework versions
    if (view == null) {
        view = createViewFromFV(context, name, attrs);
    }

    if (view == null) {
        view = createViewFromInflater(context, name, attrs);
    }

    if (view == null) {
        view = createViewFromTag(context, name, attrs);
    }

    if (view != null) {
        // If we have created a view, check it's android:onClick
        checkOnClickListener(view, attrs);
    }

    return view;
}
 

@Override public void onClick(View view) {
    // Check if the user is signed in:
    boolean isSignedIn = FirebaseHelper.signInIfNeeded((MainActivity)getActivity());
    // Don't do anything if the user isn't signed in:
    if (!isSignedIn) return;

    // Close the plus button menu
    FloatingActionMenu floatingMenu = (FloatingActionMenu) rootView.findViewById(R.id.menu);
    floatingMenu.close(false);

    // Open the activity (which masquerades as a dialog)
    Intent intent = new Intent(view.getContext(), DriverDialog.class);
    intent.putExtra("driverId", "");
    startActivity(intent);
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_column_list, container, false);

    // Set the adapter
    if (view instanceof RecyclerView) {
        Context context = view.getContext();
        RecyclerView recyclerView = (RecyclerView) view;
        recyclerView.setLayoutManager(new LinearLayoutManager(context));
        recyclerView.setAdapter(new ColumnRecyclerViewAdapter(mList, mListener));
    }
    return view;
}
 

@Override
public void onClick(View v) {
    MaterialColorSetting entry = getEntry();
    MaterialColorPickerDialog dialog = new MaterialColorPickerDialog(v.getContext());
    dialog.setTitle(entry.mName);
    dialog.setColorPickListener(entry::setSelectedColor);
    dialog.show();
}
 

public BlurTask(View target, BlurFactor factor, Callback callback) {
  this.res = target.getResources();
  this.factor = factor;
  this.callback = callback;
  this.contextWeakRef = new WeakReference<>(target.getContext());

  target.setDrawingCacheEnabled(true);
  target.destroyDrawingCache();
  target.setDrawingCacheQuality(View.DRAWING_CACHE_QUALITY_LOW);
  bitmap = target.getDrawingCache();
}
 

public static void showPanel(View panelLayout) {
    Activity activity = (Activity) panelLayout.getContext();
    panelLayout.setVisibility(0);
    if (activity.getCurrentFocus() != null) {
        KeyboardUtil.hideKeyboard(activity.getCurrentFocus());
    }
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_recyclerview_with_restore, container, false);

    // Set the adapter
    if (view instanceof RecyclerView) {
        Context context = view.getContext();
        RecyclerView recyclerView = (RecyclerView) view;
        recyclerView.setLayoutManager(new LinearLayoutManager(context));
        recyclerView.setAdapter(new MyItemRecyclerViewAdapter(DummyContent.ITEMS, mListener));
    }
    return view;
}
 

InfoBeanViewHolder(View itemView) {
    super(itemView);
    ButterKnife.bind(this, itemView);
    context = itemView.getContext();
    setupRvMetaInfo();
    tvOriginText.setVisibility(View.GONE);
    mShortAnimationDuration = context.getResources().getInteger(
            android.R.integer.config_shortAnimTime);
}
 

public TvHolder(View itemView) {
    super(itemView);
    ButterKnife.bind(this, itemView);
    mContext = itemView.getContext();
}
 

/**
 * 解决部分机型InputMethodManager导致的内存泄漏
 *
 * @param destContext 上下文
 */
public static void fixInputMethodManagerLeak(Context destContext) {
    if (destContext == null) {
        return;
    }

    InputMethodManager inputMethodManager = (InputMethodManager) destContext.getSystemService(Context.INPUT_METHOD_SERVICE);
    if (inputMethodManager == null) {
        return;
    }

    String [] viewArray = new String[]{"mCurRootView", "mServedView", "mNextServedView"};
    Field filed;
    Object filedObject;

    for (String view:viewArray) {
        try{
            filed = inputMethodManager.getClass().getDeclaredField(view);
            if (!filed.isAccessible()) {
                filed.setAccessible(true);
            }
            filedObject = filed.get(inputMethodManager);
            if (filedObject != null && filedObject instanceof View) {
                View fileView = (View) filedObject;
                if (fileView.getContext() == destContext) { // 被InputMethodManager持有引用的context是想要目标销毁的
                    filed.set(inputMethodManager, null); // 置空，破坏掉path to gc节点
                } else {
                    break;// 不是想要目标销毁的，即为又进了另一层界面了，不要处理，避免影响原逻辑,也就不用继续for循环了
                }
            }
        }catch(Throwable t){
            t.printStackTrace();
        }
    }
}
 

public void openNoteDetail(View v, Note note, CardView noteCard){
    Intent it = new Intent(v.getContext(), NoteDetailActivity.class);
    it.putExtra(Note.NOTE_PARCE, note);
    openActivity(it, noteCard);
}
 

private void configureRecyclerView(View view) {
    recyclerView = (RecyclerView) view.findViewById(R.id.view_jornadas);
    recyclerView.setHasFixedSize(true);
    RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(view.getContext());
    recyclerView.setLayoutManager(layoutManager);
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    // 'Infla' a view para retornar para o container
    View rootView = inflater.inflate(R.layout.fragment_all_invited, container, false);
    this.mContext = rootView.getContext();

    // Acesso a dados
    this.mGuestBusiness = new GuestBusiness(rootView.getContext());

    // Obtém elementos
    this.mViewHolder.textAllGuests = (TextView) rootView.findViewById(R.id.text_total_guests);
    this.mViewHolder.textAllPresent = (TextView) rootView.findViewById(R.id.text_total_present);
    this.mViewHolder.textAllAbsent = (TextView) rootView.findViewById(R.id.text_total_absent);

    // 1 - Obter a recyclerview
    this.mViewHolder.mRecyclerView = (RecyclerView) rootView.findViewById(R.id.recycler_all_invited);

    // Ações na listagem
    this.mOnGuestListInteractionListener = new OnGuestListInteractionListener() {
        @Override
        public void onListClick(int guestId) {
            Bundle bundle = new Bundle();
            bundle.putInt(GuestConstants.BundleConstants.GUEST_ID, guestId);

            Intent intent = new Intent(getContext(), GuestFormActivity.class);
            intent.putExtras(bundle);
            startActivity(intent);
        }

        @Override
        public void onDeleteClick(int guestId) {

            // Remove convidados do banco de dados
            mGuestBusiness.remove(guestId);

            // Notifica que convidado foi salvo
            Toast.makeText(mContext, R.string.removido_com_sucesso, Toast.LENGTH_LONG).show();

            // Atualiza listagem
            loadGuests();

            // Carrega quantidade de convidados
            loadDashboard();
        }
    };

    // Carrega convidados
    this.mListGuest = this.mGuestBusiness.getInvited();

    // 2 - Definir adapter passando listagme de convidados e listener
    this.mGuestListAdapter = new GuestListAdapter(this.mListGuest, mOnGuestListInteractionListener);
    this.mViewHolder.mRecyclerView.setAdapter(this.mGuestListAdapter);

    // 3 - Definir um layout
    this.mViewHolder.mRecyclerView.setLayoutManager(new LinearLayoutManager(this.mContext));

    // Retorna view
    return rootView;
}