Examples with DataSetObserver android.database.DataSetObserver used on opensource projects

Example 26 with DataSetObserver

use of android.database.DataSetObserver in project facebook-android-sdk by facebook.

the class SelectionFragment method init.

/**
     * Resets the view to the initial defaults.
     */
private void init(Bundle savedInstanceState) {
    disableButtons();
    listElements = new ArrayList<BaseListElement>();
    listElements.add(new EatListElement(0));
    listElements.add(new LocationListElement(1));
    listElements.add(new PeopleListElement(2));
    listElements.add(new PhotoListElement(3));
    if (savedInstanceState != null) {
        for (BaseListElement listElement : listElements) {
            listElement.restoreState(savedInstanceState);
        }
        pendingAnnounce = savedInstanceState.getBoolean(PENDING_ANNOUNCE_KEY, false);
    }
    ActionListAdapter listAdapter = new ActionListAdapter(getActivity(), R.id.selection_list, listElements);
    listAdapter.registerDataSetObserver(new DataSetObserver() {

        @Override
        public void onChanged() {
            updateShareContent();
        }
    });
    listView.setAdapter(listAdapter);
    AccessToken accessToken = AccessToken.getCurrentAccessToken();
    if (accessToken != null) {
        profilePictureView.setProfileId(accessToken.getUserId());
    }
    updateShareContent();
}

Example 27 with DataSetObserver

use of android.database.DataSetObserver in project ADWLauncher2 by boombuler.

the class LauncherActions method getSelectActionAdapter.

public ListAdapter getSelectActionAdapter() {
    final List<Action> mActions = getList();
    return new ListAdapter() {

        @Override
        public void unregisterDataSetObserver(DataSetObserver observer) {
        }

        @Override
        public void registerDataSetObserver(DataSetObserver observer) {
        }

        @Override
        public boolean isEmpty() {
            return mActions.isEmpty();
        }

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

        @Override
        public int getViewTypeCount() {
            return 1;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            if (convertView == null) {
                LayoutInflater li = mLauncher.getLayoutInflater();
                convertView = li.inflate(R.layout.add_list_item, parent, false);
            }
            Action act = mActions.get(position);
            TextView textView = (TextView) convertView;
            textView.setText(act.getName());
            textView.setCompoundDrawablesWithIntrinsicBounds(mLauncher.getResources().getDrawable(act.getIconResourceId()), null, null, null);
            return convertView;
        }

        @Override
        public int getItemViewType(int position) {
            return 0;
        }

        @Override
        public long getItemId(int position) {
            return position;
        }

        @Override
        public Object getItem(int position) {
            return mActions.get(position);
        }

        @Override
        public int getCount() {
            return mActions.size();
        }

        @Override
        public boolean isEnabled(int position) {
            return true;
        }

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

Example 28 with DataSetObserver

use of android.database.DataSetObserver in project platform_frameworks_base by android.

the class CalendarViewLegacyDelegate method setUpAdapter.

/**
     * Creates a new adapter if necessary and sets up its parameters.
     */
private void setUpAdapter() {
    if (mAdapter == null) {
        mAdapter = new WeeksAdapter(mContext);
        mAdapter.registerDataSetObserver(new DataSetObserver() {

            @Override
            public void onChanged() {
                if (mOnDateChangeListener != null) {
                    Calendar selectedDay = mAdapter.getSelectedDay();
                    mOnDateChangeListener.onSelectedDayChange(mDelegator, selectedDay.get(Calendar.YEAR), selectedDay.get(Calendar.MONTH), selectedDay.get(Calendar.DAY_OF_MONTH));
                }
            }
        });
        mListView.setAdapter(mAdapter);
    }
    // refresh the view with the new parameters
    mAdapter.notifyDataSetChanged();
}

Example 29 with DataSetObserver

use of android.database.DataSetObserver in project plaid by nickbutcher.

the class InkPageIndicator method setViewPager.

public void setViewPager(ViewPager viewPager) {
    this.viewPager = viewPager;
    viewPager.addOnPageChangeListener(this);
    setPageCount(viewPager.getAdapter().getCount());
    viewPager.getAdapter().registerDataSetObserver(new DataSetObserver() {

        @Override
        public void onChanged() {
            setPageCount(InkPageIndicator.this.viewPager.getAdapter().getCount());
        }
    });
    setCurrentPageImmediate();
}

Example 30 with DataSetObserver

use of android.database.DataSetObserver in project android_frameworks_base by ParanoidAndroid.

the class RecentsHorizontalScrollView method setAdapter.

public void setAdapter(TaskDescriptionAdapter adapter) {
    mAdapter = adapter;
    mAdapter.registerDataSetObserver(new DataSetObserver() {

        public void onChanged() {
            update();
        }

        public void onInvalidated() {
            update();
        }
    });
    DisplayMetrics dm = getResources().getDisplayMetrics();
    int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(dm.widthPixels, MeasureSpec.AT_MOST);
    int childheightMeasureSpec = MeasureSpec.makeMeasureSpec(dm.heightPixels, MeasureSpec.AT_MOST);
    View child = mAdapter.createView(mLinearLayout);
    child.measure(childWidthMeasureSpec, childheightMeasureSpec);
    mNumItemsInOneScreenful = (int) FloatMath.ceil(dm.widthPixels / (float) child.getMeasuredWidth());
    addToRecycledViews(child);
    for (int i = 0; i < mNumItemsInOneScreenful - 1; i++) {
        addToRecycledViews(mAdapter.createView(mLinearLayout));
    }
}