Example usage for android.util SparseArray keyAt

Introduction

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

Prototype

public int keyAt(int index) 

Source Link

Document

Given an index in the range 0...size()-1, returns the key from the indexth key-value mapping that this SparseArray stores.

Usage

From source file:com.sonymobile.androidapp.gridcomputing.fragments.ReportChartFragment.java

/**
 * Groups the original values into a sparse array.
 * The outer sparse array is indexed by the group field.
 * The inner sparse array is indexed by the index field.
 * If groupField and indexField are the same, then the outer sparse array contains only 1 entry
 * index by 0 and the inner sparse array is indexed by indexField.
 * @param original the original value returned from the SQL query.
 * @param groupField the field used to group the outer sparse array.
 * @param indexField the field used to group the inner sparse array.
 * @return a bidimensional sparse array indexed by  groupField and indexField.
 *//*from   ww  w. j  a va2 s.c  o  m*/
private SparseArray<SparseArray<Double>> groupValues(final SparseArray<Pair<Date, Double>> original,
        final int groupField, final int indexField) {
    final Calendar calendar = Calendar.getInstance();
    final SparseArray<SparseArray<Double>> weeks = new SparseArray<>();

    for (int i = 0; i < original.size(); i++) {
        try {
            final int key = original.keyAt(i);

            calendar.setTime(original.get(key).first);
            final double value = original.get(key).second;

            final int indexValue = calendar.get(indexField);
            final int groupValue = groupField == indexField ? 0 : calendar.get(groupField);

            SparseArray<Double> currentWeek = weeks.get(groupValue);
            if (currentWeek == null) {
                currentWeek = new SparseArray<>();
                weeks.put(groupValue, currentWeek);
            }
            currentWeek.put(indexValue, value);
        } catch (Exception e) {
            Log.e(e.getMessage());
        }
    }

    // normalize the data
    // if the index field is DAY_OF_WEEK, then we'll add the remaining days to fill
    // the week from sunday until saturday
    if (indexField == Calendar.DAY_OF_WEEK) {
        for (int i = 0; i < weeks.size(); i++) {
            final int key = weeks.keyAt(i);
            SparseArray<Double> currentWeek = weeks.get(key);
            for (int j = Calendar.SUNDAY; j <= Calendar.SATURDAY; j++) {
                if (currentWeek.get(j) == null) {
                    currentWeek.put(j, 0.0);
                }
            }
        }
    }

    return weeks;
}

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From source file:com.sonymobile.androidapp.gridcomputing.fragments.ReportChartFragment.java

private LineData getData() {
    ArrayList<ILineDataSet> dataSets = new ArrayList<>();
    final SparseArray<Pair<Date, Double>> sparseArray = JobCheckpointsContract.getHourlyReport(mDataType);

    if (mDataType == DataType.WEEK) {
        final SparseArray<SparseArray<Double>> weeksDays = groupValues(sparseArray, 0, Calendar.DAY_OF_WEEK);
        if (weeksDays.size() > 0) {
            final Calendar calendar = Calendar.getInstance();
            calendar.add(Calendar.DATE, 1);
            final int startValue = calendar.get(Calendar.DAY_OF_WEEK);
            dataSets.add(getData(0, "", weeksDays.get(weeksDays.keyAt(0)), startValue));
        }/*  w  ww  . j  a  v  a2s.c o m*/
    } else if (mDataType == DataType.MONTH) {
        final SparseArray<SparseArray<Double>> weeksInMonth = groupValues(sparseArray, Calendar.WEEK_OF_YEAR,
                Calendar.DAY_OF_WEEK);
        for (int i = 0; i < weeksInMonth.size(); i++) {
            final String label = getString(R.string.chart_week_label, i + 1);
            dataSets.add(getData(i, label, weeksInMonth.get(weeksInMonth.keyAt(i)), 0));
        }
    } else if (mDataType == DataType.ALL_TIME) {
        final SparseArray<SparseArray<Double>> years = groupValues(sparseArray, Calendar.YEAR, Calendar.YEAR);
        if (years.size() > 0) {
            dataSets.add(getData(0, "", years.get(years.keyAt(0)), 0));
        }
    }

    return new LineData(dataSets);
}

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From source file:org.indywidualni.centrumfm.util.ChangeLog.java

/**
 * Returns the merged change log.//from ww w  . j av  a  2 s  .  c  om
 *
 * @param full If this is {@code true} the full change log is returned. Otherwise only changes for
 *             versions newer than the last version are returned.
 * @return A sorted {@code List} containing {@link ReleaseItem}s representing the (partial)
 * change log.
 * @see #getChangeLogComparator()
 */
public List<ReleaseItem> getChangeLog(boolean full) {
    SparseArray<ReleaseItem> masterChangelog = getMasterChangeLog(full);
    SparseArray<ReleaseItem> changelog = getLocalizedChangeLog(full);

    List<ReleaseItem> mergedChangeLog = new ArrayList<>(masterChangelog.size());

    for (int i = 0, len = masterChangelog.size(); i < len; i++) {
        int key = masterChangelog.keyAt(i);

        // Use release information from localized change log and fall back to the master file
        // if necessary.
        ReleaseItem release = changelog.get(key, masterChangelog.get(key));

        mergedChangeLog.add(release);
    }

    Collections.sort(mergedChangeLog, getChangeLogComparator());

    return mergedChangeLog;
}

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From source file:com.linroid.pushapp.service.ApkAutoInstallService.java

/**
 * ??//from w w  w. j a v a 2 s.com
 *
 * @param list             ?
 * @param appName          ??
 * @param becauseInstalled ??
 */
private void removePackFromListByAppName(SparseArray<Pack> list, String appName, boolean becauseInstalled) {
    for (int i = 0; i < list.size(); i++) {
        int key = list.keyAt(i);
        Pack pack = list.get(key);
        if (pack.getAppName().equals(appName)) {
            sInstallList.remove(key);
            if (becauseInstalled) {
                showInstalledNotification(pack);
            }
            break;
        }
    }
    if (sInstallList.size() == 0 && sUninstallList.size() == 0) {
        enable = false;
    }
}

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From source file:com.linroid.pushapp.service.ApkAutoInstallService.java

/**
 * ?AccessibilityNodeInfo// www  .j  a  v a2 s. c o m
 *
 * @param event
 * @param validPackageList 
 * @return
 */
private AccessibilityNodeInfo getValidAccessibilityNodeInfo(AccessibilityEvent event,
        SparseArray<Pack> validPackageList) {
    if (validPackageList != null && validPackageList.size() > 0) {
        for (int i = 0; i < validPackageList.size(); i++) {
            int key = validPackageList.keyAt(i);
            Pack pack = validPackageList.get(key);
            AccessibilityNodeInfo nodeInfo = getAccessibilityNodeInfoByText(event, pack.getAppName());
            if (nodeInfo != null) {
                return nodeInfo;
            }
        }
    }
    return null;
}

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From source file:com.tmall.wireless.tangram3.dataparser.concrete.Card.java

private void diffCells(@NonNull SparseArray<BaseCell> added, @NonNull SparseArray<BaseCell> removed) {
    if (!mIsActivated)
        return;/*w  w  w  .j a  va  2 s .co m*/

    for (int i = 0, size = added.size(); i < size; i++) {
        int key = added.keyAt(i);
        BaseCell cell = added.get(key);
        if (cell != null) {
            cell.added();
        }
    }

    for (int i = 0, size = removed.size(); i < size; i++) {
        int key = removed.keyAt(i);
        BaseCell cell = removed.get(key);
        if (cell != null) {
            cell.removed();
        }
    }
}

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From source file:com.zenithed.core.widget.scaledimageview.ScaledImageView.java

/**
 * Draw method should not be called until the view has dimensions so the first calls are used as triggers to calculate
 * the scaling and tiling required. Once the view is setup, tiles are displayed as they are loaded.
 *///from w  w  w. j a va2  s.  c o m
@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);

    // If image or view dimensions are not known yet, abort.
    if (mContentWidth == 0 || mContentHeight == 0 || mBitmapRegionDecoder == null || getWidth() == 0
            || getHeight() == 0) {
        return;
    }

    // On first render with no tile map ready, initialise it and kick off async base image loading.
    if (mTileMap == null) {
        initialiseBaseLayer();
        return;
    }

    // On first display of base image set up position, and in other cases make sure scale is correct.
    fitToBounds();

    // Everything is set up and coordinates are valid. Inform subclasses.
    if (!mImageReadyNotified) {
        setEnabled(true);
        onImageReady();
        mImageReadyNotified = true;
    }

    canvas.clipRect(mViewPortRect);

    // Optimum sample size for current scale
    final int sampleSize = Math.min(mFullImageSampleSize,
            calculateInSampleSize((int) (mContentWidth * mScale), (int) (mContentHeight * mScale)));

    // First check for missing tiles - if there are any we need the base layer underneath to avoid gaps
    boolean hasMissingTiles = false;

    final SparseArray<List<Tile>> tileMap = mTileMap;
    final int SIZE = mTileMap.size();

    for (int i = 0; i < SIZE; i++) {
        if (tileMap.keyAt(i) == sampleSize) {
            final List<Tile> tileList = tileMap.valueAt(i);
            for (Tile tile : tileList) {
                if (tile.visible && (tile.loading || tile.bitmap == null)) {
                    hasMissingTiles = true;
                }
            }
        }
    }

    // Render all loaded tiles. LinkedHashMap used for bottom up rendering - lower res tiles underneath.
    for (int i = 0; i < SIZE; i++) {
        if (tileMap.keyAt(i) == sampleSize || hasMissingTiles) {
            final List<Tile> tileList = tileMap.valueAt(i);
            for (Tile tile : tileList) {
                if (!tile.loading && tile.bitmap != null) {
                    canvas.drawBitmap(tile.bitmap, null, convertRect(sourceToViewRect(tile.sRect)),
                            sDrawingPaint);
                }
            }
        }
    }

}

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From source file:com.blestep.sportsbracelet.view.TimelineChartView.java

private int computeNearestPositionFromOffset(float offset) {
    final SparseArray<Object[]> data;
    synchronized (mLock) {
        data = mData;/*from  w  w w.j av  a 2s  .  c  o m*/
    }
    int size = data.size() - 1;
    if (size < 0) {
        return -1;
    }

    // So we are in an bar area, so we have a valid index
    final int index = size - ((int) Math.ceil((offset - (mBarItemWidth / 2) - mBarItemSpace) / mBarWidth));
    return data.keyAt(index);
}

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From source file:com.facebook.litho.MountState.java

private static void unsetViewTags(View view, SparseArray<Object> viewTags) {
    if (view instanceof ComponentHost) {
        final ComponentHost host = (ComponentHost) view;
        host.setViewTags(null);/*from ww  w.  jav a2s  .com*/
    } else {
        if (viewTags != null) {
            for (int i = 0, size = viewTags.size(); i < size; i++) {
                view.setTag(viewTags.keyAt(i), null);
            }
        }
    }
}

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From source file:com.facebook.litho.MountState.java

private static void setViewTags(View view, SparseArray<Object> viewTags) {
    if (viewTags == null) {
        return;/* w ww.jav a 2  s . c o  m*/
    }

    if (view instanceof ComponentHost) {
        final ComponentHost host = (ComponentHost) view;
        host.setViewTags(viewTags);
    } else {
        for (int i = 0, size = viewTags.size(); i < size; i++) {
            view.setTag(viewTags.keyAt(i), viewTags.valueAt(i));
        }
    }
}

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