Java LongSparseArray.size方法代码示例

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
/**
 * Checks if filter with the same name (ignoring case) already exists.
 */
private boolean sameNameFilterExists(String name) {
    LongSparseArray<Filter> filters = FiltersClient.INSTANCE.getByNameIgnoreCase(getContext(), name);

    if (isEditingExistingFilter()) {
        long id = getArguments().getLong(ARG_ID);

        for (int i = 0; i < filters.size(); i++) {
            long filterId = filters.keyAt(i);
            Filter filter = filters.get(filterId);

            // Ignore currently edited filter
            if (name.equalsIgnoreCase(filter.getName()) && id != filterId) {
                return true;
            }
        }

        return false;

    } else { // New filter
        return filters.size() > 0;
    }
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
private String getValuesList(LongSparseArray<Double> array, LongSparseArray<Double> array2, DecimalFormat format, String units) {
    String retValue = "";

    for (Integer index = 0; index < array.size(); index++) {
        retValue += format_HH_MM((int) array.keyAt(index));
        retValue += "    ";
        retValue += format.format(array.valueAt(index));
        if (array2 != null) {
            retValue += " - ";
            retValue += format.format(array2.valueAt(index));
        }
        retValue += " " + units;
        if (index + 1 < array.size())
            retValue += "\n";
    }
    return retValue;
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
/**
 * Returns the set of checked items ids. The result is only valid if the
 * choice mode has not been set to {@link ChoiceMode#NONE} and the adapter
 * has stable IDs. ({@link ListAdapter#hasStableIds()} == {@code true})
 *
 * @return A new array which contains the id of each checked item in the
 *         list.
 */
public long[] getCheckedItemIds() {
    if (mChoiceMode == ChoiceMode.NONE || mCheckedIdStates == null || mAdapter == null) {
        return new long[0];
    }

    final LongSparseArray<Integer> idStates = mCheckedIdStates;
    final int count = idStates.size();
    final long[] ids = new long[count];

    for (int i = 0; i < count; i++) {
        ids[i] = idStates.keyAt(i);
    }

    return ids;
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
/**
 * Returns the set of checked items ids. The result is only valid if the
 * choice mode has not been set to {@link #CHOICE_MODE_NONE} and the adapter
 * has stable IDs. ({@link ListAdapter#hasStableIds()} == {@code true})
 *
 * @return A new array which contains the myId of each checked item in the
 * list.
 */
public long[] getCheckedItemIds()
{
    if ( mChoiceMode.compareTo( ChoiceMode.NONE ) == 0 ||
            mCheckedIdStates == null || mAdapter == null )
    {
        return new long[0];
    }

    final LongSparseArray<Integer> idStates = mCheckedIdStates;
    final int count = idStates.size();
    final long[] ids = new long[count];

    for ( int i = 0; i < count; i++ )
    {
        ids[i] = idStates.keyAt( i );
    }

    return ids;
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
/**
 * Returns the set of checked items ids. The result is only valid if the
 * choice mode has not been set to {@link #CHOICE_MODE_NONE} and the adapter
 * has stable IDs. ({@link ListAdapter#hasStableIds()} == {@code true})
 * 
 * @return A new array which contains the id of each checked item in the
 *         list.
 */
public long[] getCheckedItemIds() {
	if (mChoiceMode == CHOICE_MODE_NONE || mCheckedIdStates == null
			|| mAdapter == null) {
		return new long[0];
	}

	final LongSparseArray<Integer> idStates = mCheckedIdStates;
	final int count = idStates.size();
	final long[] ids = new long[count];

	for (int i = 0; i < count; i++) {
		ids[i] = idStates.keyAt(i);
	}

	return ids;
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
/**
 * Returns the set of checked items ids. The result is only valid if the
 * choice mode has not been set to {@link #CHOICE_MODE_NONE} and the adapter
 * has stable IDs. ({@link ListAdapter#hasStableIds()} == {@code true})
 *
 * @return A new array which contains the id of each checked item in the
 *         list.
 */
public long[] getCheckedItemIds() {
    if (mChoiceMode.compareTo(ChoiceMode.NONE) == 0 ||
            mCheckedIdStates == null || mAdapter == null) {
        return new long[0];
    }

    final LongSparseArray<Integer> idStates = mCheckedIdStates;
    final int count = idStates.size();
    final long[] ids = new long[count];

    for (int i = 0; i < count; i++) {
        ids[i] = idStates.keyAt(i);
    }

    return ids;
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
/**
 * Removed all selected items from cached {@link java.util.List}.
 *
 * @return Data items that have been removed from cache. Return {@code null} when no removal happened.
 */
public LongSparseArray<T> removeItems() {
	LongSparseArray<T> itemsToRmv = new LongSparseArray<T>();

	List<T> ds = getDataSource();
	for (T t : ds) {
		if (t.isChecked()) {
			itemsToRmv.put(getItemKey(t), t);
		}
	}

	long key;
	T item; ;
	for (int i = 0; i < itemsToRmv.size(); i++) {
		key = itemsToRmv.keyAt(i);
		item = itemsToRmv.get(key);
		ds.remove(item);
	}
	return itemsToRmv;
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
/**
 * Returns the set of checked items ids. The result is only valid if the choice mode has not been set to
 * {@link #CHOICE_MODE_NONE} and the adapter has stable IDs. ({@link ListAdapter#hasStableIds()} == {@code true})
 * 
 * @return A new array which contains the id of each checked item in the list.
 */
public long[] getCheckedItemIds() {
	if ( mChoiceMode == ListView.CHOICE_MODE_NONE || mCheckedIdStates == null || mAdapter == null ) {
		return new long[0];
	}

	final LongSparseArray<Integer> idStates = mCheckedIdStates;
	final int count = idStates.size();
	final long[] ids = new long[count];

	for ( int i = 0; i < count; i++ ) {
		ids[i] = idStates.keyAt( i );
	}

	return ids;
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
/**
 * Match start/end values by Adapter item ID. Adds matched values to mStartValuesList
 * and mEndValuesList and removes them from unmatchedStart and unmatchedEnd, using
 * startItemIds and endItemIds as a guide for which Views have unique item IDs.
 */
private void matchItemIds(ArrayMap<View, TransitionValues> unmatchedStart,
                          ArrayMap<View, TransitionValues> unmatchedEnd,
                          LongSparseArray<View> startItemIds, LongSparseArray<View> endItemIds) {
    int numStartIds = startItemIds.size();
    for (int i = 0; i < numStartIds; i++) {
        View startView = startItemIds.valueAt(i);
        if (startView != null && isValidTarget(startView)) {
            View endView = endItemIds.get(startItemIds.keyAt(i));
            if (endView != null && isValidTarget(endView)) {
                TransitionValues startValues = unmatchedStart.get(startView);
                TransitionValues endValues = unmatchedEnd.get(endView);
                if (startValues != null && endValues != null) {
                    mStartValuesList.add(startValues);
                    mEndValuesList.add(endValues);
                    unmatchedStart.remove(startView);
                    unmatchedEnd.remove(endView);
                }
            }
        }
    }
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
List<Long> getCheckedChildIds(){

		if (!mList.hasStableIds()){
			Log.w(	TAG,
					"The adapter backing this list does not have stable ids. Please ensure your adapter implements stable ids and returns true for hasStableIds. If that's not possible, you will need to use getCheckedGroupPositions instead.");
			return new ArrayList<Long>();
		}

		final LongSparseArray<LongSparseArray<Integer>> checkedChildren = mCheckedChildren;
		final int count = checkedChildren.size();
		final ArrayList<LongSparseArray<Integer>> groupChildren = new ArrayList<LongSparseArray<Integer>>(count);

		for (int i = 0; i < count; i++)
			groupChildren.add(checkedChildren.valueAt(i));


		final ArrayList<Long> ids = new ArrayList<Long>();

		for (final LongSparseArray<Integer> groupCheckedChildren : groupChildren)
			for (final Long id : Util.keys(groupCheckedChildren))
				ids.add(id);

		return ids;
	}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
CompositionLayer(LottieDrawable lottieDrawable, Layer layerModel, List<Layer> layerModels,
    LottieComposition composition) {
  super(lottieDrawable, layerModel);

  LongSparseArray<BaseLayer> layerMap =
      new LongSparseArray<>(composition.getLayers().size());

  BaseLayer mattedLayer = null;
  for (int i = layerModels.size() - 1; i >= 0; i--) {
    Layer lm = layerModels.get(i);
    BaseLayer layer = BaseLayer.forModel(lm, lottieDrawable, composition);
    layerMap.put(layer.getLayerModel().getId(), layer);
    if (mattedLayer != null) {
      mattedLayer.setMatteLayer(layer);
      mattedLayer = null;
    } else {
      layers.add(0, layer);
      switch (lm.getMatteType()) {
        case Add:
        case Invert:
          mattedLayer = layer;
          break;
      }
    }
  }

  for (int i = 0; i < layerMap.size(); i++) {
    long key = layerMap.keyAt(i);
    BaseLayer layerView = layerMap.get(key);
    BaseLayer parentLayer = layerMap.get(layerView.getLayerModel().getParentId());
    if (parentLayer != null) {
      layerView.setParentLayer(parentLayer);
    }
  }
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
public long[] getCheckedItemIds() {
    if (this.mChoiceMode == 0 || this.mCheckedIdStates == null || this.mAdapter == null) {
        return new long[0];
    }
    LongSparseArray<Integer> idStates = this.mCheckedIdStates;
    int count = idStates.size();
    long[] ids = new long[count];
    for (int i = 0; i < count; i++) {
        ids[i] = idStates.keyAt(i);
    }
    return ids;
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
private Double getValueToTime(LongSparseArray<Double> array, Integer timeAsSeconds) {
    Double lastValue = null;

    for (Integer index = 0; index < array.size(); index++) {
        long tas = array.keyAt(index);
        double value = array.valueAt(index);
        if (lastValue == null) lastValue = value;
        if (timeAsSeconds < tas) {
            break;
        }
        lastValue = value;
    }
    return lastValue;
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
public long[] getCheckedItemIds() {
    if (mChoiceMode == CHOICE_MODE_NONE || mCheckedIdStates == null || mAdapter == null) {
        return new long[0];
    }

    final LongSparseArray<Boolean> idStates = mCheckedIdStates;
    final int count = idStates.size();
    final long[] ids = new long[count];

    for (int i = 0; i < count; i++) {
        ids[i] = idStates.keyAt(i);
    }

    return ids;
}
 

import android.support.v4.util.LongSparseArray; //导入方法依赖的package包/类
public static <T> List<T> asList(LongSparseArray<T> sparseArray) {
    if (sparseArray == null) {
        return null;
    }

    ArrayList<T> list = new ArrayList<>(sparseArray.size());
    for (int i = 0; i < sparseArray.size(); i++) {
        list.add(sparseArray.valueAt(i));
    }
    return list;
}