Examples with ListAdapter android.widget.ListAdapter used on opensource projects

Example 16 with ListAdapter

use of android.widget.ListAdapter in project android_frameworks_base by ResurrectionRemix.

the class CascadingMenuPopup method findParentViewForSubmenu.

/**
     * Attempts to find the view for the menu item that owns the specified
     * submenu.
     *
     * @param parentInfo info for the parent menu
     * @param submenu the submenu whose parent view should be obtained
     * @return the parent view, or {@code null} if one could not be found
     */
@Nullable
private View findParentViewForSubmenu(@NonNull CascadingMenuInfo parentInfo, @NonNull MenuBuilder submenu) {
    final MenuItem owner = findMenuItemForSubmenu(parentInfo.menu, submenu);
    if (owner == null) {
        // Couldn't find the submenu owner.
        return null;
    }
    // The adapter may be wrapped. Adjust the index if necessary.
    final int headersCount;
    final MenuAdapter menuAdapter;
    final ListView listView = parentInfo.getListView();
    final ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter instanceof HeaderViewListAdapter) {
        final HeaderViewListAdapter headerAdapter = (HeaderViewListAdapter) listAdapter;
        headersCount = headerAdapter.getHeadersCount();
        menuAdapter = (MenuAdapter) headerAdapter.getWrappedAdapter();
    } else {
        headersCount = 0;
        menuAdapter = (MenuAdapter) listAdapter;
    }
    // Find the index within the menu adapter's data set of the menu item.
    int ownerPosition = AbsListView.INVALID_POSITION;
    for (int i = 0, count = menuAdapter.getCount(); i < count; i++) {
        if (owner == menuAdapter.getItem(i)) {
            ownerPosition = i;
            break;
        }
    }
    if (ownerPosition == AbsListView.INVALID_POSITION) {
        // Couldn't find the owner within the menu adapter.
        return null;
    }
    // Adjust the index for the adapter used to display views.
    ownerPosition += headersCount;
    // Adjust the index for the visible views.
    final int ownerViewPosition = ownerPosition - listView.getFirstVisiblePosition();
    if (ownerViewPosition < 0 || ownerViewPosition >= listView.getChildCount()) {
        // Not visible on screen.
        return null;
    }
    return listView.getChildAt(ownerViewPosition);
}

Example 17 with ListAdapter

use of android.widget.ListAdapter in project UltimateAndroid by cymcsg.

the class FloatingActionButtonDemo method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.floating_action_button_demo);
    FloatingActionButton floatingActionButton = (FloatingActionButton) findViewById(R.id.button_floating_action);
    floatingActionButton.attachToListView(getListView());
    ListAdapter listAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, getResources().getStringArray(R.array.countries));
    getListView().setAdapter(listAdapter);
}

Example 18 with ListAdapter

use of android.widget.ListAdapter in project UltimateAndroid by cymcsg.

the class ActivityTransitionActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_transition_first);
    ListView list = (ListView) this.findViewById(R.id.listView);
    ListAdapter adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, _animationList);
    list.setAdapter(adapter);
    list.setOnItemClickListener(this);
}

Example 19 with ListAdapter

use of android.widget.ListAdapter in project UltimateAndroid by cymcsg.

the class DragSortListView method getChildHeight.

private int getChildHeight(int position) {
    if (position == mSrcPos) {
        return 0;
    }
    View v = getChildAt(position - getFirstVisiblePosition());
    if (v != null) {
        // hence the "true"
        return getChildHeight(position, v, false);
    } else {
        // item is offscreen
        // first check cache for child height at this position
        int childHeight = mChildHeightCache.get(position);
        if (childHeight != -1) {
            // Log.d("mobeta", "found child height in cache!");
            return childHeight;
        }
        final ListAdapter adapter = getAdapter();
        int type = adapter.getItemViewType(position);
        // There might be a better place for checking for the following
        final int typeCount = adapter.getViewTypeCount();
        if (typeCount != mSampleViewTypes.length) {
            mSampleViewTypes = new View[typeCount];
        }
        if (type >= 0) {
            if (mSampleViewTypes[type] == null) {
                v = adapter.getView(position, null, this);
                mSampleViewTypes[type] = v;
            } else {
                v = adapter.getView(position, mSampleViewTypes[type], this);
            }
        } else {
            // type is HEADER_OR_FOOTER or IGNORE
            v = adapter.getView(position, null, this);
        }
        // current child height is invalid, hence "true" below
        childHeight = getChildHeight(position, v, true);
        // cache it because this could have been expensive
        mChildHeightCache.add(position, childHeight);
        return childHeight;
    }
}

Example 20 with ListAdapter

use of android.widget.ListAdapter in project zxing by zxing.

the class LoadPackagesAsyncTask method onPostExecute.

@Override
protected void onPostExecute(final List<AppInfo> results) {
    ListAdapter listAdapter = new ArrayAdapter<AppInfo>(activity, R.layout.app_picker_list_item, R.id.app_picker_list_item_label, results) {

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            View view = super.getView(position, convertView, parent);
            Drawable icon = results.get(position).getIcon();
            if (icon != null) {
                ((ImageView) view.findViewById(R.id.app_picker_list_item_icon)).setImageDrawable(icon);
            }
            return view;
        }
    };
    activity.setListAdapter(listAdapter);
}