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

The following examples show how to use android.widget.ListAdapter#getViewTypeCount() . 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: MergeAdapter.java    From SimpleExplorer with GNU General Public License v3.0 6 votes vote down vote up 
/**
 * Get the type of View that will be created by getView() for the specified
 * item.
 *
 * @param position Position of the item whose data we want
 */
@Override
public int getItemViewType(int position) {
    int typeOffset = 0;
    int result = -1;

    for (ListAdapter piece : pieces) {
        int size = piece.getCount();

        if (position < size) {
            result = typeOffset + piece.getItemViewType(position);
            break;
        }

        position -= size;
        typeOffset += piece.getViewTypeCount();
    }

    return result;
}
Example 2
Source File: PinnedSectionListView.java    From Kernel-Tuner with GNU General Public License v3.0 6 votes vote down vote up 
@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 3
Source File: MergeAdapter.java    From Shield with MIT License 6 votes vote down vote up 
/**
 * Get the type of View that will be created by getView() for the specified
 * item.
 *
 * @param position Position of the item whose data we want
 */
@Override
public int getItemViewType(int position) {
    int typeOffset = 0;
    int result = -1;

    for (ListAdapter piece : pieces) {
        int size = piece.getCount();

        if (position < size) {
            result = typeOffset + piece.getItemViewType(position);
            break;
        }

        position -= size;
        typeOffset += piece.getViewTypeCount();
    }

    return (result);
}
Example 4
Source File: PinnedSectionListView.java    From AndroidWeekly with Apache License 2.0 6 votes vote down vote up 
@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 5
Source File: PinnedSectionListView.java    From Yahala-Messenger with MIT License 6 votes vote down vote up 
@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 6
Source File: PinnedSectionListView.java    From PullToRefresh-PinnedSection-ListView with MIT License 6 votes vote down vote up 
@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 7
Source File: PinnedSectionListView.java    From Contacts with MIT License 6 votes vote down vote up 
@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 8
Source File: PinnedSectionListView.java    From android-open-project-demo with Apache License 2.0 6 votes vote down vote up 
@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 9
Source File: Spinner.java    From MDPreference with Apache License 2.0 5 votes vote down vote up 
public int getViewTypeCount() {
	final ListAdapter adapter = mListAdapter;
    if (adapter != null)
        return adapter.getViewTypeCount();
    else
        return 1;
}
Example 10
Source File: PinnedSectionListView.java    From BigApp_Discuz_Android with Apache License 2.0 5 votes vote down vote up 
@Override
public void setAdapter(ListAdapter adapter) {

    // assert adapter in debug mode
    if (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();

    Log.e("APP", "mLvFooterLoadingFrame:" + mLvFooterLoadingFrame + " mAddedLvFooter:" + mAddedLvFooter);

    if (null != mLvFooterLoadingFrame && !mAddedLvFooter) {
        addFooterView(mLvFooterLoadingFrame, null, false);
        mAddedLvFooter = true;
    }

    super.setAdapter(adapter);
}
Example 11
Source File: MergeAdapter.java    From mimicry with Apache License 2.0 5 votes vote down vote up 
/**
 * Returns the number of types of {@link View}s that will be created by {@link #getView(int, View, ViewGroup)}.
 */
@Override
public int getViewTypeCount() {
	int total = 0;

	for (ListAdapter piece : pieces) {
		total += piece.getViewTypeCount();
	}

	return (Math.max(total, 1)); // needed for setListAdapter() before
									// content add'
}
Example 12
Source File: MergeAdapter.java    From SimpleExplorer with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Returns the number of types of Views that will be created by getView().
 */
@Override
public int getViewTypeCount() {
    int total = 0;

    for (ListAdapter piece : pieces) {
        total += piece.getViewTypeCount();
    }

    return Math.max(total, 1); // needed for setListAdapter() before
    // content add'
}
Example 13
Source File: Spinner.java    From material with Apache License 2.0 5 votes vote down vote up 
public int getViewTypeCount() {
	final ListAdapter adapter = mListAdapter;
    if (adapter != null)
        return adapter.getViewTypeCount();
    else
        return 1;
}
Example 14
Source File: DragSortListView.java    From Overchan-Android with GNU General Public License v3.0 4 votes vote down vote up 
private int getChildHeight(int position) {
    if (position == mSrcPos) {
        return 0;
    }

    View v = getChildAt(position - getFirstVisiblePosition());

    if (v != null) {
        // item is onscreen, therefore child height is valid,
        // 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 15
Source File: DragSortListView.java    From Field-Book with GNU General Public License v2.0 4 votes vote down vote up 
private int getChildHeight(int position) {
    if (position == mSrcPos) {
        return 0;
    }

    View v = getChildAt(position - getFirstVisiblePosition());

    if (v != null) {
        // item is onscreen, therefore child height is valid,
        // 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) {
            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 16
Source File: DragSortListView.java    From chromadoze with GNU General Public License v3.0 4 votes vote down vote up 
private int getChildHeight(int position) {
    if (position == mSrcPos) {
        return 0;
    }

    View v = getChildAt(position - getFirstVisiblePosition());

    if (v != null) {
        // item is onscreen, therefore child height is valid,
        // 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 17
Source File: DragSortListView.java    From android-kernel-tweaker with GNU General Public License v3.0 4 votes vote down vote up 
private int getChildHeight(int position) {
    if (position == mSrcPos) {
        return 0;
    }

    View v = getChildAt(position - getFirstVisiblePosition());

    if (v != null) {
        // item is onscreen, therefore child height is valid,
        // 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 18
Source File: DragSortListView.java    From biermacht with Apache License 2.0 4 votes vote down vote up 
private int getChildHeight(int position) {
  if (position == mSrcPos) {
    return 0;
  }

  View v = getChildAt(position - getFirstVisiblePosition());

  if (v != null) {
    // item is onscreen, therefore child height is valid,
    // 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 19
Source File: DragSortListView.java    From mobile-manager-tool with MIT License 4 votes vote down vote up 
private int getChildHeight(int position) {
    if (position == mSrcPos) {
        return 0;
    }

    View v = getChildAt(position - getFirstVisiblePosition());

    if (v != null) {
        // item is onscreen, therefore child height is valid,
        // 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
Source File: DragSortListView.java    From onpc with GNU General Public License v3.0 4 votes vote down vote up 
private int getChildHeight(int position)
{
    if (position == mSrcPos)
    {
        return 0;
    }

    View v = getChildAt(position - getFirstVisiblePosition());

    if (v != null)
    {
        // item is onscreen, therefore child height is valid,
        // 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;
    }
}