Java Code Examples for android.widget.ListAdapter#registerDataSetObserver()

The following examples show how to use android.widget.ListAdapter#registerDataSetObserver() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: DragSortListView.java From chromadoze with GNU General Public License v3.0

6 votes

/**
 * For each DragSortListView Listener interface implemented by
 * <code>adapter</code>, this method calls the appropriate set*Listener
 * method with <code>adapter</code> as the argument.
 * 
 * @param adapter
 *            The ListAdapter providing data to back DragSortListView.
 * 
 * @see android.widget.ListView#setAdapter(android.widget.ListAdapter)
 */
@Override
public void setAdapter(ListAdapter adapter) {
    if (adapter != null) {
        mAdapterWrapper = new AdapterWrapper(adapter);
        adapter.registerDataSetObserver(mObserver);

        if (adapter instanceof DropListener) {
            setDropListener((DropListener) adapter);
        }
        if (adapter instanceof DragListener) {
            setDragListener((DragListener) adapter);
        }
        if (adapter instanceof RemoveListener) {
            setRemoveListener((RemoveListener) adapter);
        }
    } else {
        mAdapterWrapper = null;
    }

    super.setAdapter(mAdapterWrapper);
}

Example 2

Source File: DragSortListView.java From Overchan-Android with GNU General Public License v3.0

6 votes

/**
 * For each DragSortListView Listener interface implemented by
 * <code>adapter</code>, this method calls the appropriate
 * set*Listener method with <code>adapter</code> as the argument.
 * 
 * @param adapter The ListAdapter providing data to back
 * DragSortListView.
 *
 * @see android.widget.ListView#setAdapter(android.widget.ListAdapter)
 */
@Override
public void setAdapter(ListAdapter adapter) {
    if (adapter != null) {
        mAdapterWrapper = new AdapterWrapper(adapter);
        adapter.registerDataSetObserver(mObserver);

        if (adapter instanceof DropListener) {
            setDropListener((DropListener) adapter);
        }
        if (adapter instanceof DragListener) {
            setDragListener((DragListener) adapter);
        }
        if (adapter instanceof RemoveListener) {
            setRemoveListener((RemoveListener) adapter);
        }
    } else {
        mAdapterWrapper = null;
    }

    super.setAdapter(mAdapterWrapper);
}

Example 3

Source File: PinnedSectionListView.java From Kernel-Tuner with GNU General Public License v3.0

6 votes

@Override
public void setAdapter(ListAdapter adapter) {

    // assert adapter in debug mode
	if (BuildConfig.DEBUG && adapter != null) {
		if (!(adapter instanceof PinnedSectionListAdapter))
			throw new IllegalArgumentException("Does your adapter implement PinnedSectionListAdapter?");
		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);
}

Example 4

Source File: DragSortListView.java From android-kernel-tweaker with GNU General Public License v3.0

6 votes

/**
 * For each DragSortListView Listener interface implemented by
 * <code>adapter</code>, this method calls the appropriate
 * set*Listener method with <code>adapter</code> as the argument.
 * 
 * @param adapter The ListAdapter providing data to back
 * DragSortListView.
 *
 * @see android.widget.ListView#setAdapter(android.widget.ListAdapter)
 */
@Override
public void setAdapter(ListAdapter adapter) {
    if (adapter != null) {
        mAdapterWrapper = new AdapterWrapper(adapter);
        adapter.registerDataSetObserver(mObserver);

        if (adapter instanceof DropListener) {
            setDropListener((DropListener) adapter);
        }
        if (adapter instanceof DragListener) {
            setDragListener((DragListener) adapter);
        }
        if (adapter instanceof RemoveListener) {
            setRemoveListener((RemoveListener) adapter);
        }
    } else {
        mAdapterWrapper = null;
    }

    super.setAdapter(mAdapterWrapper);
}

Example 5

Source File: AdapterWrapper.java From Android-Next with Apache License 2.0

6 votes

/**
 * Constructor wrapping a supplied ListAdapter
 */
public AdapterWrapper(ListAdapter wrapped) {
    super();

    this.wrapped = wrapped;

    wrapped.registerDataSetObserver(new DataSetObserver() {
        public void onChanged() {
            notifyDataSetChanged();
        }

        public void onInvalidated() {
            notifyDataSetInvalidated();
        }
    });
}

Example 6

Source File: DragSortListView.java From mobile-manager-tool with MIT License

6 votes

/**
 * For each DragSortListView Listener interface implemented by
 * <code>adapter</code>, this method calls the appropriate
 * set*Listener method with <code>adapter</code> as the argument.
 * 
 * @param adapter The ListAdapter providing data to back
 * DragSortListView.
 *
 * @see android.widget.ListView#setAdapter(android.widget.ListAdapter)
 */
@Override
public void setAdapter(ListAdapter adapter) {
    if (adapter != null) {
        mAdapterWrapper = new AdapterWrapper(adapter);
        adapter.registerDataSetObserver(mObserver);

        if (adapter instanceof DropListener) {
            setDropListener((DropListener) adapter);
        }
        if (adapter instanceof DragListener) {
            setDragListener((DragListener) adapter);
        }
        if (adapter instanceof RemoveListener) {
            setRemoveListener((RemoveListener) adapter);
        }
    } else {
        mAdapterWrapper = null;
    }

    super.setAdapter(mAdapterWrapper);
}

Example 7

Source File: ListPopupWindow.java From material with Apache License 2.0

6 votes

/**
 * Sets the adapter that provides the data and the views to represent the data
 * in this popup window.
 *
 * @param adapter The adapter to use to create this window's content.
 */
public void setAdapter(ListAdapter adapter) {
    if (mObserver == null) {
        mObserver = new PopupDataSetObserver();
    } else if (mAdapter != null) {
        mAdapter.unregisterDataSetObserver(mObserver);
    }
    mAdapter = adapter;
    if (mAdapter != null) {
        adapter.registerDataSetObserver(mObserver);
    }

    if (mDropDownList != null) {
        mDropDownList.setAdapter(mAdapter);
    }
}

Example 8

Source File: DragSortListView.java From DongWeather with Apache License 2.0

6 votes

/**
 * For each DragSortListView Listener interface implemented by
 * <code>adapter</code>, this method calls the appropriate
 * set*Listener method with <code>adapter</code> as the argument.
 * 
 * @param adapter The ListAdapter providing data to back
 * DragSortListView.
 *
 * @see android.widget.ListView#setAdapter(android.widget.ListAdapter)
 */
@Override
public void setAdapter(ListAdapter adapter) {
    if (adapter != null) {
        mAdapterWrapper = new AdapterWrapper(adapter);
        adapter.registerDataSetObserver(mObserver);

        if (adapter instanceof DropListener) {
            setDropListener((DropListener) adapter);
        }
        if (adapter instanceof DragListener) {
            setDragListener((DragListener) adapter);
        }
        if (adapter instanceof RemoveListener) {
            setRemoveListener((RemoveListener) adapter);
        }
    } else {
        mAdapterWrapper = null;
    }

    super.setAdapter(mAdapterWrapper);
}

Example 9

Source File: PinnedSectionListView.java From AndroidWeekly with Apache License 2.0

6 votes

@Override
public void setAdapter(ListAdapter adapter) {

    // assert adapter in debug mode
    if (BuildConfig.DEBUG && adapter != null) {
        if (!(adapter instanceof PinnedSectionListAdapter))
            throw new IllegalArgumentException("Does your adapter implement PinnedSectionListAdapter?");
        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);
}

Example 10

Source File: DragSortListView.java From google-authenticator-android with Apache License 2.0

6 votes

/**
 * For each DragSortListView Listener interface implemented by
 * <code>adapter</code>, this method calls the appropriate
 * set*Listener method with <code>adapter</code> as the argument.
 * 
 * @param adapter The ListAdapter providing data to back
 * DragSortListView.
 *
 * @see android.widget.ListView#setAdapter(android.widget.ListAdapter)
 */
@Override
public void setAdapter(ListAdapter adapter) {
    if (adapter != null) {
        mAdapterWrapper = new AdapterWrapper(adapter);
        adapter.registerDataSetObserver(mObserver);

        if (adapter instanceof DropListener) {
            setDropListener((DropListener) adapter);
        }
        if (adapter instanceof DragListener) {
            setDragListener((DragListener) adapter);
        }
        if (adapter instanceof RemoveListener) {
            setRemoveListener((RemoveListener) adapter);
        }
    } else {
        mAdapterWrapper = null;
    }

    super.setAdapter(mAdapterWrapper);
}

Example 11

Source File: ListPopupWindow.java From MDPreference with Apache License 2.0

6 votes

/**
 * Sets the adapter that provides the data and the views to represent the data
 * in this popup window.
 *
 * @param adapter The adapter to use to create this window's content.
 */
public void setAdapter(ListAdapter adapter) {
    if (mObserver == null) {
        mObserver = new PopupDataSetObserver();
    } else if (mAdapter != null) {
        mAdapter.unregisterDataSetObserver(mObserver);
    }
    mAdapter = adapter;
    if (mAdapter != null) {
        adapter.registerDataSetObserver(mObserver);
    }

    if (mDropDownList != null) {
        mDropDownList.setAdapter(mAdapter);
    }
}

Example 12

Source File: DragSortListView.java From UltimateAndroid with Apache License 2.0

6 votes

/**
 * For each DragSortListView Listener interface implemented by
 * <code>adapter</code>, this method calls the appropriate
 * set*Listener method with <code>adapter</code> as the argument.
 * 
 * @param adapter The ListAdapter providing data to back
 * DragSortListView.
 *
 * @see android.widget.ListView#setAdapter(android.widget.ListAdapter)
 */
@Override
public void setAdapter(ListAdapter adapter) {
    if (adapter != null) {
        mAdapterWrapper = new AdapterWrapper(adapter);
        adapter.registerDataSetObserver(mObserver);

        if (adapter instanceof DropListener) {
            setDropListener((DropListener) adapter);
        }
        if (adapter instanceof DragListener) {
            setDragListener((DragListener) adapter);
        }
        if (adapter instanceof RemoveListener) {
            setRemoveListener((RemoveListener) adapter);
        }
    } else {
        mAdapterWrapper = null;
    }

    super.setAdapter(mAdapterWrapper);
}

Example 13

Source File: PinnedSectionListView.java From PullToRefresh-PinnedSection-ListView with MIT License

6 votes

@Override
public void setAdapter(ListAdapter adapter) {

    // assert adapter in debug mode
	if (BuildConfig.DEBUG && adapter != null) {
		if (!(adapter instanceof PinnedSectionListAdapter))
			throw new IllegalArgumentException("Does your adapter implement PinnedSectionListAdapter?");
		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);
}

Example 14

Source File: CardContainer.java From giraff-android with GNU Affero General Public License v3.0

6 votes

@Override
public void setAdapter(ListAdapter adapter) {
	if (mListAdapter != null)
		mListAdapter.unregisterDataSetObserver(mDataSetObserver);

	clearStack();
	mTopCard = null;
	mListAdapter = adapter;
	mNextAdapterPosition = 0;
	adapter.registerDataSetObserver(mDataSetObserver);

	ensureFull();

	if (getChildCount() != 0) {
		mTopCard = getChildAt(getChildCount() - 1);
		mTopCard.setLayerType(LAYER_TYPE_HARDWARE, null);
	}
       mNumberOfCards = getAdapter().getCount();
	requestLayout();
}

Example 15

Source File: RollbackSectionListAdapter.java From aptoide-client with GNU General Public License v2.0

5 votes

public RollbackSectionListAdapter(final LayoutInflater inflater,
                                  final ListAdapter linkedAdapter) {
    this.linkedAdapter = linkedAdapter;
    this.inflater = inflater;
    linkedAdapter.registerDataSetObserver(dataSetObserver);
    updateSessionCache();
}

Example 16

Source File: AutoCompleteListView.java From open with GNU General Public License v3.0

5 votes

@Override
public void setAdapter(final ListAdapter adapter) {
    super.setAdapter(adapter);
    adapter.registerDataSetObserver(new DataSetObserver() {
        @Override
        public void onChanged() {
            updateEmptyView();
        }
    });
}

Example 17

Source File: IcsListPopupWindow.java From android-apps with MIT License

5 votes

public void setAdapter(ListAdapter adapter) {
    if (mObserver == null) {
        mObserver = new PopupDataSetObserver();
    } else if (mAdapter != null) {
        mAdapter.unregisterDataSetObserver(mObserver);
    }
    mAdapter = adapter;
    if (mAdapter != null) {
        adapter.registerDataSetObserver(mObserver);
    }

    if (mDropDownList != null) {
        mDropDownList.setAdapter(mAdapter);
    }
}

Example 18

Source File: AnimationListView.java From AnimationListView with Apache License 2.0

4 votes

public AdapterWrapper(final ListAdapter adapter) {
	this.adapter = adapter;

	adapter.registerDataSetObserver(observer);
}

Example 19

Source File: StickyGridHeadersListAdapterWrapper.java From o2oa with GNU Affero General Public License v3.0

4 votes

public StickyGridHeadersListAdapterWrapper(ListAdapter adapter) {
    mDelegate = adapter;
    if (adapter != null) {
        adapter.registerDataSetObserver(mDataSetObserver);
    }
}

Example 20

Source File: MergeAdapter.java From SimpleExplorer with GNU General Public License v3.0

2 votes

/**
 * Adds a new adapter to the roster of things to appear in the aggregate
 * list.
 *
 * @param adapter Source for row views for this section
 */
public void addAdapter(ListAdapter adapter) {
    pieces.add(adapter);
    adapter.registerDataSetObserver(new CascadeDataSetObserver());
}