Java Code Examples for android.widget.BaseAdapter

/** 
 * Notify a ListView that the data of it's adapter is changed.
 * @return self
 */
public T dataChanged(){
  if (view instanceof AdapterView) {
    AdapterView<?> av=(AdapterView<?>)view;
    Adapter a=av.getAdapter();
    if (a instanceof BaseAdapter) {
      BaseAdapter ba=(BaseAdapter)a;
      ba.notifyDataSetChanged();
    }
  }
  return self();
}
 

/** 
 * {@inheritDoc}
 */
public Object getItem(int pos){
  for (  Object section : mSections.keySet()) {
    BaseAdapter adapter=mSections.get(section);
    int size=adapter.getCount() + 1;
    if (pos == 0) {
      return section;
    }
    if (pos < size) {
      return adapter.getItem(pos - 1);
    }
    pos-=size;
  }
  return null;
}
 

private boolean handleMediaTapList(List<Uri> tappedUri){
  if (tappedUri.size() == 1) {
    return handleMedia(mLoggerMap,tappedUri.get(0));
  }
 else {
    BaseAdapter adapter=new MediaAdapter(mLoggerMap,tappedUri);
    mLoggerMap.showDialog(adapter);
    return true;
  }
}
 

public void refreshIfDirty(){
  Database db=App.getDB();
  if (db.dirty.contains(mGroup)) {
    db.dirty.remove(mGroup);
    BaseAdapter adapter=(BaseAdapter)getListAdapter();
    adapter.notifyDataSetChanged();
  }
}
 

/** 
 * {@inheritDoc} 
 */
@Override public void send(String url,Bitmap bitmap,ImageError error){
  BaseAdapter adapter=mAdapter.get();
  if (adapter == null) {
    return;
  }
  if (!adapter.isEmpty()) {
    adapter.notifyDataSetChanged();
  }
 else {
  }
}
 

/** 
 * Called when the activity is first created.
 */
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setTitle(R.string.activity_title);
  flipView=new FlipViewController(this);
  flipView.setAdapter(new BaseAdapter(){
    @Override public int getCount(){
      return 10;
    }
    @Override public Object getItem(    int position){
      return position;
    }
    @Override public long getItemId(    int position){
      return position;
    }
    @Override public View getView(    int position,    View convertView,    ViewGroup parent){
      NumberButton button;
      if (convertView == null) {
        button=new NumberButton(parent.getContext(),position);
        button.setTextSize(360);
      }
 else {
        button=(NumberButton)convertView;
        button.setNumber(position);
      }
      return button;
    }
  }
);
  setContentView(flipView);
}
 

@Override protected void populateQuickActions(final List<QuickAction> quickActions){
  mGridView.setAdapter(new BaseAdapter(){
    public View getView(    int position,    View view,    ViewGroup parent){
      TextView textView=(TextView)view;
      if (view == null) {
        final LayoutInflater inflater=LayoutInflater.from(getContext());
        textView=(TextView)inflater.inflate(R.layout.gd_quick_action_grid_item,mGridView,false);
      }
      QuickAction quickAction=quickActions.get(position);
      textView.setText(quickAction.mTitle);
      textView.setCompoundDrawablesWithIntrinsicBounds(null,quickAction.mDrawable,null,null);
      return textView;
    }
    public long getItemId(    int position){
      return position;
    }
    public Object getItem(    int position){
      return null;
    }
    public int getCount(){
      return quickActions.size();
    }
  }
);
  mGridView.setOnItemClickListener(mInternalItemClickListener);
}
 

/** 
 * Called when the activity is first created. 
 */
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  mListView=new ListView(this);
  mListView.setAdapter(new BaseAdapter(){
    @Override public View getView(    int position,    View convertView,    ViewGroup parent){
      if (convertView == null) {
        LayoutInflater li=LayoutInflater.from(MainActivity.this);
        convertView=li.inflate(android.R.layout.simple_list_item_1,parent,false);
      }
      TextView tv=(TextView)convertView.findViewById(android.R.id.text1);
      Class<?> cls=TESTS[position];
      tv.setText(cls.getSimpleName());
      convertView.setTag(cls);
      return convertView;
    }
    @Override public long getItemId(    int position){
      return position;
    }
    @Override public Object getItem(    int position){
      return TESTS[position];
    }
    @Override public int getCount(){
      return TESTS.length;
    }
  }
);
  mListView.setOnItemClickListener(new OnItemClickListener(){
    @Override public void onItemClick(    AdapterView<?> parent,    View view,    int position,    long id){
      Class<?> cls=(Class<?>)view.getTag();
      Intent intent=new Intent(MainActivity.this,cls);
      startActivity(intent);
    }
  }
);
  setContentView(mListView);
}
 

@Override protected void populateQuickActions(final List<QuickAction> quickActions){
  mGridView.setAdapter(new BaseAdapter(){
    public View getView(    int position,    View view,    ViewGroup parent){
      TextView textView=(TextView)view;
      if (view == null) {
        final LayoutInflater inflater=LayoutInflater.from(getContext());
        textView=(TextView)inflater.inflate(R.layout.gd_quick_action_grid_item,mGridView,false);
      }
      QuickAction quickAction=quickActions.get(position);
      textView.setText(quickAction.mTitle);
      textView.setCompoundDrawablesWithIntrinsicBounds(null,quickAction.mDrawable,null,null);
      return textView;
    }
    public long getItemId(    int position){
      return position;
    }
    public Object getItem(    int position){
      return null;
    }
    public int getCount(){
      return quickActions.size();
    }
  }
);
  mGridView.setOnItemClickListener(mInternalItemClickListener);
}
 

@Override protected void populateQuickActions(final List<QuickAction> quickActions){
  mGridView.setAdapter(new BaseAdapter(){
    public View getView(    int position,    View view,    ViewGroup parent){
      TextView textView=(TextView)view;
      if (view == null) {
        final LayoutInflater inflater=LayoutInflater.from(getContext());
        textView=(TextView)inflater.inflate(R.layout.gd_quick_action_grid_item,mGridView,false);
      }
      QuickAction quickAction=quickActions.get(position);
      textView.setText(quickAction.mTitle);
      textView.setCompoundDrawablesWithIntrinsicBounds(null,quickAction.mDrawable,null,null);
      return textView;
    }
    public long getItemId(    int position){
      return position;
    }
    public Object getItem(    int position){
      return null;
    }
    public int getCount(){
      return quickActions.size();
    }
  }
);
  mGridView.setOnItemClickListener(mInternalItemClickListener);
}
 

@Override protected void populateQuickActions(final List<QuickAction> quickActions){
  mGridView.setAdapter(new BaseAdapter(){
    public View getView(    int position,    View view,    ViewGroup parent){
      TextView textView=(TextView)view;
      if (view == null) {
        final LayoutInflater inflater=LayoutInflater.from(getContext());
        textView=(TextView)inflater.inflate(R.layout.gd_quick_action_grid_item,mGridView,false);
      }
      QuickAction quickAction=quickActions.get(position);
      textView.setText(quickAction.mTitle);
      textView.setCompoundDrawablesWithIntrinsicBounds(null,quickAction.mDrawable,null,null);
      return textView;
    }
    public long getItemId(    int position){
      return position;
    }
    public Object getItem(    int position){
      return null;
    }
    public int getCount(){
      return quickActions.size();
    }
  }
);
  mGridView.setOnItemClickListener(mInternalItemClickListener);
}
 

private void getSections(){
  Adapter adapter=mList.getAdapter();
  if (adapter instanceof HeaderViewListAdapter) {
    mListOffset=((HeaderViewListAdapter)adapter).getHeadersCount();
    adapter=((HeaderViewListAdapter)adapter).getWrappedAdapter();
  }
  if (adapter instanceof SectionIndexer) {
    mListAdapter=(BaseAdapter)adapter;
    mSections=((SectionIndexer)mListAdapter).getSections();
  }
}
 

private void toggleSelection(boolean selected){
  for (  IconifiedText it : mDirectoryEntries) {
    it.setSelected(selected);
  }
  ((BaseAdapter)getListAdapter()).notifyDataSetChanged();
}
 

private void getSections(){
  Adapter adapter=mList.getAdapter();
  if (adapter instanceof HeaderViewListAdapter) {
    mListOffset=((HeaderViewListAdapter)adapter).getHeadersCount();
    adapter=((HeaderViewListAdapter)adapter).getWrappedAdapter();
  }
  if (adapter instanceof SectionIndexer) {
    mListAdapter=(BaseAdapter)adapter;
    mSections=((SectionIndexer)mListAdapter).getSections();
  }
}
 

private void updateLogSize(){
  logListView.setVisibility(View.GONE);
  logSize=Lime.getInstance().getLog().getLogRecords().size();
  ((BaseAdapter)logListView.getAdapter()).notifyDataSetChanged();
  logListView.invalidate();
  if (!disableAutoScroll) {
    logListView.setSelection(logSize - 1);
  }
  logListView.setVisibility(View.VISIBLE);
}
 

private void getSections(){
  Adapter adapter=mList.getAdapter();
  mSectionIndexerV1=null;
  mSectionIndexerV2=null;
  if (adapter instanceof HeaderViewListAdapter) {
    mListOffset=((HeaderViewListAdapter)adapter).getHeadersCount();
    adapter=((HeaderViewListAdapter)adapter).getWrappedAdapter();
  }
  if (mList instanceof ExpandableListView) {
    ExpandableListAdapter expAdapter=((ExpandableListView)mList).getExpandableListAdapter();
    if (expAdapter instanceof SectionIndexer) {
      mSectionIndexerV1=(SectionIndexer)expAdapter;
      mListAdapter=(BaseAdapter)adapter;
      mSections=mSectionIndexerV1.getSections();
    }
 else     if (expAdapter instanceof SectionIndexerV2) {
      mSectionIndexerV2=(SectionIndexerV2)expAdapter;
      mListAdapter=(BaseAdapter)adapter;
    }
  }
 else {
    if (adapter instanceof SectionIndexer) {
      mListAdapter=(BaseAdapter)adapter;
      mSectionIndexerV1=(SectionIndexer)adapter;
      mSections=mSectionIndexerV1.getSections();
    }
 else     if (adapter instanceof SectionIndexerV2) {
      mListAdapter=(BaseAdapter)adapter;
      mSectionIndexerV2=(SectionIndexerV2)adapter;
    }
 else {
      mListAdapter=(BaseAdapter)adapter;
      mSections=new String[]{" "};
    }
  }
}
 

public View getView(Context context,int brickId,BaseAdapter adapter){
  view=View.inflate(context,R.layout.brick_change_brightness,null);
  EditText editX=(EditText)view.findViewById(R.id.brick_change_brightness_edit_text);
  editX.setText(String.valueOf(changeBrightness));
  editX.setOnClickListener(this);
  return view;
}
 

public void loadNavRoot(){
  String title=getString(R.string.services);
  getSherlockActivity().setTitle(title);
  mNavItems.clear();
  String[] servicelist=getResources().getStringArray(R.array.servicelist);
  String[] servicerefs=getResources().getStringArray(R.array.servicerefs);
  for (int i=0; i < servicelist.length; i++) {
    ExtendedHashMap map=new ExtendedHashMap();
    map.put(Event.KEY_SERVICE_NAME,servicelist[i]);
    map.put(Event.KEY_SERVICE_REFERENCE,servicerefs[i]);
    mNavItems.add(map);
  }
  mNavReference=SERVICE_REF_ROOT;
  mNavName="";
  getSherlockActivity().invalidateOptionsMenu();
  ((BaseAdapter)mNavList.getAdapter()).notifyDataSetChanged();
}
 

@Override protected BaseAdapter createListAdapter(){
  String[] from=new String[]{LocationLogDbAdapter.KEY_NAME,LocationLogDbAdapter.KEY_DESCRIPTION,WaypointCursor.KEY_DIST_PILOTX,LocationLogDbAdapter.KEY_WAYPOINT_TYPE,WaypointCursor.KEY_DIST_PILOTY};
  int[] to=new int[]{R.id.name,R.id.description,R.id.distance,R.id.image,R.id.units};
  SimpleCursorAdapter a=new SimpleCursorAdapter(this,R.layout.waypoint_row,myCursor,from,to);
  final int distcol=myCursor.getColumnIndex(WaypointCursor.KEY_DIST_PILOTX);
  final int distycol=myCursor.getColumnIndex(WaypointCursor.KEY_DIST_PILOTY);
  final int typecol=myCursor.getColumnIndex(LocationLogDbAdapter.KEY_WAYPOINT_TYPE);
  a.setViewBinder(new SimpleCursorAdapter.ViewBinder(){
    public boolean setViewValue(    View _view,    Cursor cursor,    int columnIndex){
      try {
        if (columnIndex == distcol) {
          TextView view=(TextView)_view;
          int dist=cursor.getInt(distcol);
          String distStr=(dist == -1) ? "---" : Units.instance.metersToDistance(dist);
          view.setText(distStr);
          return true;
        }
        if (columnIndex == distycol) {
          TextView view=(TextView)_view;
          view.setText(Units.instance.getDistanceUnits());
          return true;
        }
        if (columnIndex == typecol) {
          ImageView view=(ImageView)_view;
          ExtendedWaypoint w=((WaypointCursor)cursor).getWaypoint();
          view.setImageDrawable(w.getIcon());
          return true;
        }
      }
 catch (      RuntimeException ex) {
        Log.d("ListWaypoint","Caught exception building waypoint list: " + ex.getMessage());
      }
      return false;
    }
  }
);
  return a;
}
 

public void onScrollStateChanged(AdapterView<?> view,int scrollState){
  Log.i("HasImage.AdapterViewOnScrollListener","onScrollStateChanged.1: " + this.scrollState + ", "+ scrollState);
  if (scrollState == SCROLL_STATE_IDLE) {
    ((BaseAdapter)view.getAdapter()).notifyDataSetChanged();
    Util.recycleImages(view);
  }
 else   if (scrollState == SCROLL_STATE_TOUCH_SCROLL) {
    ((BaseAdapter)view.getAdapter()).notifyDataSetChanged();
  }
  this.scrollState=scrollState;
  Log.i("HasImage.AdapterViewOnScrollListener","onScrollStateChanged.2: " + scrollState);
}
 

public void setAdapter(BaseAdapter adapter,final int startPosition){
  mAdapter=adapter;
  if (mAdapter != null) {
    mCurrentPage=startPosition;
    fillCarousel(startPosition);
    post(new Runnable(){
      public void run(){
        if (!mCarouselMode && startPosition == 0) {
          PageView.super.scrollToPage(0);
        }
 else         if (!mCarouselMode && startPosition == mAdapter.getCount() - 1) {
          PageView.super.scrollToPage(2);
        }
 else {
          PageView.super.scrollToPage(1);
        }
      }
    }
);
    if (mAdapter.getCount() <= 1) {
      setBounceEnabled(true);
    }
  }
}
 

protected void setAdapter(BaseAdapter adapter,int selection){
  mAdapter=adapter;
  mAdapter.registerDataSetObserver(new DataSetObserver(){
    @Override public void onChanged(){
      super.onChanged();
      handleDataChanged();
    }
    @Override public void onInvalidated(){
      super.onInvalidated();
    }
  }
);
  handleDataChanged(selection);
}
 

@Override protected void onActivityResult(int requestCode,int resultCode,Intent intent){
  if ((resultCode == Activity.RESULT_OK) && (requestCode == DATA_FROM_EDIT_ACTIVITY)) {
    Bundle getIt=intent.getExtras();
    Grid returnedGridObject=getIt.getParcelable(GET_BACK_OBJECT);
    if (this.selectedGrid != null) {
      this.grids.remove(this.selectedGrid);
    }
    this.grids.add(returnedGridObject);
    ((BaseAdapter)listView.getAdapter()).notifyDataSetChanged();
    Grid.writeGrids(this.grids,this);
  }
 else   if ((resultCode == Activity.RESULT_CANCELED) && (requestCode == RETURN_TO_WINDOW)) {
    this.setVisible(true);
    return;
  }
  if (resultCode == Activity.RESULT_OK && requestCode == DATA_FROM_ADD_ACTIVITY) {
    Bundle getAddGrid=intent.getExtras();
    Grid newAddedGrid=getAddGrid.getParcelable(ADDED_A_GRID);
    this.grids.add(newAddedGrid);
    ((BaseAdapter)listView.getAdapter()).notifyDataSetChanged();
    Grid.writeGrids(this.grids,this);
  }
}
 

/** 
 * Get the adaper id present at the specifed position.  <p> Note. Pass the position that is relative to the current adapter. This is important if used with nested adapters.
 * @param position The position.
 * @return The adapter id.
 */
public int getAdapterId(int position){
  for (  Entry<Integer,BaseAdapter> e : mAdapters.entrySet()) {
    if (position == 0)     return e.getKey();
    int size=e.getValue().getCount();
    if (position < size)     return e.getKey();
    position-=size;
  }
  return -1;
}
 

public View getView(Context context,int brickId,BaseAdapter adapter){
  view=View.inflate(context,R.layout.brick_change_brightness,null);
  EditText editX=(EditText)view.findViewById(R.id.brick_change_brightness_edit_text);
  editX.setText(String.valueOf(changeBrightness));
  editX.setOnClickListener(this);
  return view;
}
 

@Override public boolean onContextItemSelected(MenuItem item){
  AdapterView.AdapterContextMenuInfo info=(AdapterView.AdapterContextMenuInfo)item.getMenuInfo();
switch (item.getItemId()) {
case R.id.supprimerNotif:
    Notification notification=(Notification)getListAdapter().getItem(info.position);
  TransportsBordeauxApplication.getDataBaseHelper().delete(notification);
((NotifAdapter)getListAdapter()).getNotifications().clear();
((NotifAdapter)getListAdapter()).getNotifications().addAll(TransportsBordeauxApplication.getDataBaseHelper().selectAll(Notification.class));
((BaseAdapter)getListAdapter()).notifyDataSetChanged();
return true;
default :
return super.onContextItemSelected(item);
}
}