Example usage for android.util LongSparseArray LongSparseArray

Introduction

In this page you can find the example usage for android.util LongSparseArray LongSparseArray.

Prototype

public LongSparseArray() 

Source Link

Document

Creates a new LongSparseArray containing no mappings.

Usage

From source file:de.robbers.dashclock.stackextension.StackExtension.java

private void parseReputationResponse(String json) {
    if (json == null) {
        return;//from   w w  w  . ja va 2 s . co m
    }
    mExpandedBody = "";
    LongSparseArray reputationArray = new LongSparseArray();
    try {
        JSONArray items = new JSONObject(json).getJSONArray("items");
        Log.i(TAG, items.toString(2));

        for (int i = 0; i < items.length(); i++) {
            JSONObject reputation = items.getJSONObject(i);
            long postId = reputation.optLong("post_id");
            int reputationChange = reputation.optInt("reputation_change");
            int newValue = reputationChange;
            newValue += (Integer) reputationArray.get(postId, 0);
            reputationArray.put(postId, newValue);
        }

        List<Long> postIds = new ArrayList<Long>();
        for (int i = 0; i < items.length(); i++) {
            JSONObject reputation = items.getJSONObject(i);
            long postId = reputation.optLong("post_id");
            int reputationChange = reputation.optInt("reputation_change");
            if (postIds.contains(postId) || reputationChange == 0) {
                continue;
            }
            postIds.add(postId);
            int reputationValue = (Integer) reputationArray.get(postId);
            String title = String.valueOf(Html.fromHtml(reputation.optString("title")));
            mExpandedBody += buildExpandedBodyPost(reputationValue, title, postIds.size());
        }
    } catch (JSONException e) {
        Log.i(TAG, json);
        e.printStackTrace();
    }
    if (TextUtils.isEmpty(mExpandedBody)) {
        mExpandedBody = getString(R.string.no_recent_reputation_changes);
    }
}

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From source file:com.example.twoway.TwoWayView.java

/**
 * Defines the choice behavior for the List. By default, Lists do not have any choice behavior
 * ({@link #CHOICE_MODE_NONE}). By setting the choiceMode to {@link #CHOICE_MODE_SINGLE}, the
 * List allows up to one item to  be in a chosen state. By setting the choiceMode to
 * {@link #CHOICE_MODE_MULTIPLE}, the list allows any number of items to be chosen.
 *
 * @param choiceMode One of {@link #CHOICE_MODE_NONE}, {@link #CHOICE_MODE_SINGLE}, or
 * {@link #CHOICE_MODE_MULTIPLE}/*from w w w . java2s  .c om*/
 */
public void setChoiceMode(ChoiceMode choiceMode) {
    mChoiceMode = choiceMode;

    if (mChoiceMode.compareTo(ChoiceMode.NONE) != 0) {
        if (mCheckStates == null) {
            mCheckStates = new SparseBooleanArray();
        }

        if (mCheckedIdStates == null && mAdapter != null && mAdapter.hasStableIds()) {
            mCheckedIdStates = new LongSparseArray<Integer>();
        }
    }
}

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From source file:com.yktx.check.listview.TwoWayView.java

/**
 * Defines the choice behavior for the List. By default, Lists do not have any choice behavior
 * ({@link #CHOICE_MODE_NONE}). By setting the choiceMode to {@link #CHOICE_MODE_SINGLE}, the
 * List allows up to one item to  be in a chosen state. By setting the choiceMode to
 * {@link #CHOICE_MODE_MULTIPLE}, the list allows any number of items to be chosen.
 *
 * @param choiceMode One of {@link #CHOICE_MODE_NONE}, {@link #CHOICE_MODE_SINGLE}, or
 * {@link #CHOICE_MODE_MULTIPLE}/*from w w w .j  av a 2 s . c om*/
 */
@SuppressLint("NewApi")
public void setChoiceMode(ChoiceMode choiceMode) {
    mChoiceMode = choiceMode;

    if (mChoiceMode.compareTo(ChoiceMode.NONE) != 0) {
        if (mCheckStates == null) {
            mCheckStates = new SparseBooleanArray();
        }

        if (mCheckedIdStates == null && mAdapter != null && mAdapter.hasStableIds()) {
            mCheckedIdStates = new LongSparseArray<Integer>();
        }
    }
}

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From source file:com.example.twoway.TwoWayView.java

@Override
public void setAdapter(ListAdapter adapter) {
    if (mAdapter != null && mDataSetObserver != null) {
        mAdapter.unregisterDataSetObserver(mDataSetObserver);
    }/*ww  w. j  a va 2s.  c o  m*/

    resetState();
    mRecycler.clear();

    mAdapter = adapter;
    mDataChanged = true;

    mOldSelectedPosition = INVALID_POSITION;
    mOldSelectedRowId = INVALID_ROW_ID;

    if (mCheckStates != null) {
        mCheckStates.clear();
    }

    if (mCheckedIdStates != null) {
        mCheckedIdStates.clear();
    }

    if (mAdapter != null) {
        mOldItemCount = mItemCount;
        mItemCount = adapter.getCount();

        mDataSetObserver = new AdapterDataSetObserver();
        mAdapter.registerDataSetObserver(mDataSetObserver);

        mRecycler.setViewTypeCount(adapter.getViewTypeCount());

        mHasStableIds = adapter.hasStableIds();
        mAreAllItemsSelectable = adapter.areAllItemsEnabled();

        if (mChoiceMode.compareTo(ChoiceMode.NONE) != 0 && mHasStableIds && mCheckedIdStates == null) {
            mCheckedIdStates = new LongSparseArray<Integer>();
        }

        final int position = lookForSelectablePosition(0);
        setSelectedPositionInt(position);
        setNextSelectedPositionInt(position);

        if (mItemCount == 0) {
            checkSelectionChanged();
        }
    } else {
        mItemCount = 0;
        mHasStableIds = false;
        mAreAllItemsSelectable = true;

        checkSelectionChanged();
    }

    checkFocus();
    requestLayout();
}

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From source file:com.bmd.android.collection.LongSparseArrayTest.java

@Override
protected void setUp() throws Exception {

    super.setUp();

    if (VERSION.SDK_INT < VERSION_CODES.JELLY_BEAN) {

        return;//from   w w  w. j a  va  2s .com
    }

    final LongSparseArray<String> array = new LongSparseArray<String>();

    for (int i = 0; i < 5; i++) {

        array.append(i, String.valueOf(i));
    }

    mArray = array;
}

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From source file:com.example.twoway.TwoWayView.java

@Override
public Parcelable onSaveInstanceState() {
    Parcelable superState = super.onSaveInstanceState();
    SavedState ss = new SavedState(superState);

    if (mPendingSync != null) {
        ss.selectedId = mPendingSync.selectedId;
        ss.firstId = mPendingSync.firstId;
        ss.viewStart = mPendingSync.viewStart;
        ss.position = mPendingSync.position;
        ss.height = mPendingSync.height;

        return ss;
    }/*from ww  w  . ja  v a2 s.c  o m*/

    boolean haveChildren = (getChildCount() > 0 && mItemCount > 0);
    long selectedId = getSelectedItemId();
    ss.selectedId = selectedId;
    ss.height = getHeight();

    if (selectedId >= 0) {
        ss.viewStart = mSelectedStart;
        ss.position = getSelectedItemPosition();
        ss.firstId = INVALID_POSITION;
    } else if (haveChildren && mFirstPosition > 0) {
        // Remember the position of the first child.
        // We only do this if we are not currently at the top of
        // the list, for two reasons:
        //
        // (1) The list may be in the process of becoming empty, in
        // which case mItemCount may not be 0, but if we try to
        // ask for any information about position 0 we will crash.
        //
        // (2) Being "at the top" seems like a special case, anyway,
        // and the user wouldn't expect to end up somewhere else when
        // they revisit the list even if its content has changed.

        View child = getChildAt(0);
        ss.viewStart = (mIsVertical ? child.getTop() : child.getLeft());

        int firstPos = mFirstPosition;
        if (firstPos >= mItemCount) {
            firstPos = mItemCount - 1;
        }

        ss.position = firstPos;
        ss.firstId = mAdapter.getItemId(firstPos);
    } else {
        ss.viewStart = 0;
        ss.firstId = INVALID_POSITION;
        ss.position = 0;
    }

    if (mCheckStates != null) {
        ss.checkState = cloneCheckStates();
    }

    if (mCheckedIdStates != null) {
        final LongSparseArray<Integer> idState = new LongSparseArray<Integer>();

        final int count = mCheckedIdStates.size();
        for (int i = 0; i < count; i++) {
            idState.put(mCheckedIdStates.keyAt(i), mCheckedIdStates.valueAt(i));
        }

        ss.checkIdState = idState;
    }

    ss.checkedItemCount = mCheckedItemCount;

    return ss;
}

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