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

Example 81 with ListAdapter

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

the class ListWithHeaders method onCreate.

@Override
protected void onCreate(Bundle icicle) {
    super.onCreate(icicle);
    final ListView listView = getListView();
    listView.setItemsCanFocus(true);
    for (int i = 0; i < 12; i++) {
        Button header = new Button(this);
        header.setText("Header View");
        listView.addHeaderView(header);
    }
    for (int i = 0; i < 12; i++) {
        Button footer = new Button(this);
        footer.setText("Footer View");
        listView.addFooterView(footer);
    }
    final ListAdapter adapter = listView.getAdapter();
    listView.setAdapter(adapter);
}

Example 82 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 83 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 84 with ListAdapter

use of android.widget.ListAdapter in project MagicaSakura by Bilibili.

the class ThemeUtils method refreshView.

private static void refreshView(View view, ExtraRefreshable extraRefreshable) {
    if (view == null)
        return;
    view.destroyDrawingCache();
    if (view instanceof Tintable) {
        ((Tintable) view).tint();
        if (view instanceof ViewGroup) {
            for (int i = 0; i < ((ViewGroup) view).getChildCount(); i++) {
                refreshView(((ViewGroup) view).getChildAt(i), extraRefreshable);
            }
        }
    } else {
        if (extraRefreshable != null) {
            extraRefreshable.refreshSpecificView(view);
        }
        if (view instanceof AbsListView) {
            try {
                if (sRecyclerBin == null) {
                    sRecyclerBin = AbsListView.class.getDeclaredField("mRecycler");
                    sRecyclerBin.setAccessible(true);
                }
                if (sListViewClearMethod == null) {
                    sListViewClearMethod = Class.forName("android.widget.AbsListView$RecycleBin").getDeclaredMethod("clear");
                    sListViewClearMethod.setAccessible(true);
                }
                sListViewClearMethod.invoke(sRecyclerBin.get(view));
            } catch (NoSuchFieldException e) {
                e.printStackTrace();
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            } catch (NoSuchMethodException e) {
                e.printStackTrace();
            } catch (InvocationTargetException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            }
            ListAdapter adapter = ((AbsListView) view).getAdapter();
            while (adapter instanceof WrapperListAdapter) {
                adapter = ((WrapperListAdapter) adapter).getWrappedAdapter();
            }
            if (adapter instanceof BaseAdapter) {
                ((BaseAdapter) adapter).notifyDataSetChanged();
            }
        }
        if (view instanceof RecyclerView) {
            try {
                if (sRecycler == null) {
                    sRecycler = RecyclerView.class.getDeclaredField("mRecycler");
                    sRecycler.setAccessible(true);
                }
                if (sRecycleViewClearMethod == null) {
                    sRecycleViewClearMethod = Class.forName("android.support.v7.widget.RecyclerView$Recycler").getDeclaredMethod("clear");
                    sRecycleViewClearMethod.setAccessible(true);
                }
                sRecycleViewClearMethod.invoke(sRecycler.get(view));
            } catch (NoSuchMethodException e) {
                e.printStackTrace();
            } catch (IllegalAccessException e) {
                e.printStackTrace();
            } catch (NoSuchFieldException e) {
                e.printStackTrace();
            } catch (InvocationTargetException e) {
                e.printStackTrace();
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }
            ((RecyclerView) view).getRecycledViewPool().clear();
            ((RecyclerView) view).invalidateItemDecorations();
        }
        if (view instanceof ViewGroup) {
            for (int i = 0; i < ((ViewGroup) view).getChildCount(); i++) {
                refreshView(((ViewGroup) view).getChildAt(i), extraRefreshable);
            }
        }
    }
}

Example 85 with ListAdapter

use of android.widget.ListAdapter in project AStickyHeader by DWorkS.

the class PinnedSectionGridView method setAdapter.

@Override
public void setAdapter(ListAdapter adapter) {
    // assert adapter in debug mode
    if (BuildConfig.DEBUG && adapter != null) {
        if (!(adapter instanceof PinnedSectionGridAdapter))
            throw new IllegalArgumentException("Does your adapter implement PinnedSectionGridAdapter?");
        if (adapter.getViewTypeCount() < 2)
            throw new IllegalArgumentException("Does your adapter handle at least two types" + " of views in getViewTypeCount() method: items and sections?");
    }
    // unregister observer at old adapter and register on new one
    ListAdapter oldAdapter = getAdapter();
    if (oldAdapter != null)
        oldAdapter.unregisterDataSetObserver(mDataSetObserver);
    if (adapter != null)
        adapter.registerDataSetObserver(mDataSetObserver);
    // destroy pinned shadow, if new adapter is not same as old one
    if (oldAdapter != adapter)
        destroyPinnedShadow();
    super.setAdapter(adapter);
}