Java Code Examples for androidx.appcompat.view.ActionMode#Callback

@Override
public void onDestroyActionMode(final ActionMode mode) {
    final ActionMode.Callback callback = weakCallbackReference.get();
    if (callback != null) {
        callback.onDestroyActionMode(mode);
    }
}
 

@Override
public boolean startActionMode(ActionMode.Callback callback) {
    if (mSearchViewExpanded) {
        return false;
    }
    if (mActionMode == null) {
        mActionMode = ((AppCompatActivity) getActivity()).startSupportActionMode(callback);
    }
    return true;
}
 

public WeakActionModeCallback(final @NonNull ActionMode.Callback callback) {
    this.weakCallbackReference = new WeakReference<>(callback);
}
 

@Override
public boolean onCreateActionMode(final ActionMode mode, final Menu menu) {
    final ActionMode.Callback callback = weakCallbackReference.get();
    return callback != null && callback.onCreateActionMode(mode, menu);
}
 

@Override
public boolean onPrepareActionMode(final ActionMode mode, final Menu menu) {
    final ActionMode.Callback callback = weakCallbackReference.get();
    return callback != null && callback.onPrepareActionMode(mode, menu);
}
 

@Override
public boolean onActionItemClicked(final ActionMode mode, final MenuItem item) {
    final ActionMode.Callback callback = weakCallbackReference.get();
    return callback != null && callback.onActionItemClicked(mode, item);
}
 

public ActionMode beginActionMode(final ActionMode.Callback callback) {
    this.actionMode = startSupportActionMode(new WeakActionModeCallback(callback));
    return this.actionMode;
}
 

MessagesAdapter(MessageActivity context, SwipeRefreshLayout refresher) {
    super();

    mActivity = context;
    setHasStableIds(true);

    mRefresher = refresher;
    mPagesToLoad = 1;

    mMessageLoaderCallback = new MessageLoaderCallbacks();

    mSelectionModeCallback = new ActionMode.Callback() {
        @Override
        public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) {
            mSelectedItems = new SparseBooleanArray();
            return false;
        }

        @Override
        public void onDestroyActionMode(ActionMode actionMode) {
            SparseBooleanArray arr = mSelectedItems;
            mSelectedItems = null;
            if (arr.size() < 6) {
                for (int i = 0; i < arr.size(); i++) {
                    notifyItemChanged(arr.keyAt(i));
                }
            } else {
                notifyDataSetChanged();
            }
        }

        @Override
        public boolean onCreateActionMode(ActionMode actionMode, Menu menu) {
            mActivity.getMenuInflater().inflate(R.menu.menu_message_selected, menu);
            return true;
        }

        @Override
        public boolean onActionItemClicked(ActionMode actionMode, MenuItem menuItem) {
            switch (menuItem.getItemId()) {
                case R.id.action_delete:
                    sendDeleteMessages(getSelectedArray());
                    return true;
                case R.id.action_copy:
                    copyMessageText(getSelectedArray());
                    return true;
                case R.id.action_send_now:
                    // FIXME: implement resending now.
                    Log.d(TAG, "Try re-sending selected item");
                    return true;
                case R.id.action_view_details:
                    // FIXME: implement viewing message details.
                    Log.d(TAG, "Show message details");
                    return true;
                default:
                    break;
            }
            return false;
        }
    };

    mSpanFormatterClicker = new SpanClicker();

    verifyStoragePermissions();
}
 

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

  emptyText               = ViewUtil.findById(view, android.R.id.empty);
  recyclerView            = ViewUtil.findById(view, R.id.recycler_view);
  swipeRefresh            = ViewUtil.findById(view, R.id.swipe_refresh);
  fastScroller            = ViewUtil.findById(view, R.id.fast_scroller);
  recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
  actionModeCallback = new ActionMode.Callback() {
    @Override
    public boolean onCreateActionMode(ActionMode actionMode, Menu menu) {
      MenuInflater inflater = getActivity().getMenuInflater();
      inflater.inflate(R.menu.contact_list, menu);
      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        getActivity().getWindow().setStatusBarColor(getResources().getColor(R.color.action_mode_status_bar));
      }
      actionMode.setTitle("1");
      return true;
    }

    @Override
    public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) {
      return false;
    }

    @Override
    public boolean onActionItemClicked(ActionMode actionMode, MenuItem menuItem) {
      switch (menuItem.getItemId()) {
        case R.id.menu_select_all:
          handleSelectAll();
          return true;
        case R.id.menu_delete_selected:
          handleDeleteSelected();
          return true;
      }
      return false;
    }

    @Override
    public void onDestroyActionMode(ActionMode actionMode) {
      ContactSelectionListFragment.this.actionMode = null;
      getContactSelectionListAdapter().resetActionModeSelection();

      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        TypedArray color = getActivity().getTheme().obtainStyledAttributes(new int[] {android.R.attr.statusBarColor});
        getActivity().getWindow().setStatusBarColor(color.getColor(0, Color.BLACK));
        color.recycle();
      }
    }
  };

  // There shouldn't be the need to pull to refresh the contacts
  // swipeRefresh.setEnabled(getActivity().getIntent().getBooleanExtra(REFRESHABLE, true) && Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN);
  swipeRefresh.setEnabled(false);

  return view;
}
 

@Override
public ActionMode startSupportActionMode(ActionMode.Callback callback) {
    actionModeCallback = callback;
    return super.startSupportActionMode(callback);
}
 

/**
 * Called when a support action mode is being started for this window. Gives the
 * callback an opportunity to handle the action mode in its own unique and
 * beautiful way. If this method returns null the system can choose a way
 * to present the mode or choose not to start the mode at all.
 *
 * @param callback Callback to control the lifecycle of this action mode
 * @return The ActionMode that was started, or null if the system should present it
 */
@Nullable
@Override
public ActionMode onWindowStartingSupportActionMode(@NonNull ActionMode.Callback callback) {
    return null;
}
 

/**
 * Start an action mode.
 *
 * @param callback Callback that will manage lifecycle events for this context mode
 * @return The ContextMode that was started, or null if it was canceled
 */
@Nullable
public ActionMode startSupportActionMode(@NonNull ActionMode.Callback callback) {
    return getDelegate().startSupportActionMode(callback);
}
 

/**
 * Constructor with internal callback + custom callback.
 *
 * @param adapter  the FlexibleAdapter instance
 * @param cabMenu  the Contextual Action Bar menu resourceId
 * @param callback the custom {@link androidx.appcompat.view.ActionMode.Callback}
 * @see #ActionModeHelper(FlexibleAdapter, int)
 * @since 1.0.0-b1
 */
public ActionModeHelper(@NonNull FlexibleAdapter adapter, @MenuRes int cabMenu,
                        @Nullable ActionMode.Callback callback) {
    this(adapter, cabMenu);
    this.mCallback = callback;
}
 

/**
 * Called when a support action mode is being started for this window. Gives the
 * callback an opportunity to handle the action mode in its own unique and
 * beautiful way. If this method returns null the system can choose a way
 * to present the mode or choose not to start the mode at all.
 *
 * @param callback Callback to control the lifecycle of this action mode
 * @return The ActionMode that was started, or null if the system should present it
 */
@Nullable
@Override
public ActionMode onWindowStartingSupportActionMode(@NonNull ActionMode.Callback callback) {
    return null;
}
 

/**
 * Start an action mode.
 *
 * @param callback Callback that will manage lifecycle events for this context mode
 * @return The ContextMode that was started, or null if it was canceled
 */
@Nullable
public ActionMode startSupportActionMode(@NonNull ActionMode.Callback callback) {
    return getDelegate().startSupportActionMode(callback);
}
 

boolean startActionMode(ActionMode.Callback callback);