Example usage for java.lang Float MIN

Introduction

In this page you can find the example usage for java.lang Float MIN_VALUE.

Prototype

float MIN_VALUE

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Document

A constant holding the smallest positive nonzero value of type float , 2^-149.

Usage

From source file:org.colombbus.tangara.Configuration.java

/**
 * Gets the value of a property in a long format
 *
 * @param property//from ww  w .  ja  v a2s  .c  om
 *            name of the property
 * @return the value of the property, or {@link Float#MIN_VALUE} if the
 *         property is not found.
 */
public float getFloat(String property) {
    return getFloat(property, Float.MIN_VALUE);
}

From source file:net.sf.json.TestJSONObject.java

public void testFromObject_use_wrappers() {
    JSONObject json = JSONObject.fromObject(Boolean.TRUE);
    assertTrue(json.isEmpty());// w  ww  . ja va  2 s.c  o m
    json = JSONObject.fromObject(new Byte(Byte.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Short(Short.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Integer(Integer.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Long(Long.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Float(Float.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Double(Double.MIN_VALUE));
    assertTrue(json.isEmpty());
    json = JSONObject.fromObject(new Character('A'));
    assertTrue(json.isEmpty());
}

From source file:pipeline.misc_util.Utils.java

public static float getMax(IPluginIOHyperstack imageSource) {
    float the_max = Float.MIN_VALUE;
    for (IPluginIOStack channel : imageSource.getChannels().values()) {
        float channelMaximum = getMax(channel);
        if (channelMaximum > the_max)
            the_max = channelMaximum;/*  ww  w  . ja  v a  2 s . c o  m*/
    }
    return the_max;
}

From source file:com.bliex.android.lockpatternlib.PatternView.java

private void cancelLineAnimations() {
    for (int i = 0; i < 3; i++) {
        for (int j = 0; j < 3; j++) {
            CellState state = mCellStates[i][j];
            if (state.lineAnimator != null) {
                state.lineAnimator.cancel();
                state.lineEndX = Float.MIN_VALUE;
                state.lineEndY = Float.MIN_VALUE;
            }/*  w  ww. java2 s  .c o  m*/
        }
    }
}

From source file:com.hippo.widget.lockpattern.LockPatternView.java

@Override
protected void onDraw(Canvas canvas) {
    final ArrayList<Cell> pattern = mPattern;
    final int count = pattern.size();
    final boolean[][] drawLookup = mPatternDrawLookup;

    if (mPatternDisplayMode == DisplayMode.Animate) {

        // figure out which circles to draw

        // + 1 so we pause on complete pattern
        final int oneCycle = (count + 1) * MILLIS_PER_CIRCLE_ANIMATING;
        final int spotInCycle = (int) (SystemClock.elapsedRealtime() - mAnimatingPeriodStart) % oneCycle;
        final int numCircles = spotInCycle / MILLIS_PER_CIRCLE_ANIMATING;

        clearPatternDrawLookup();//from   w  w w .  jav a2  s  . c o  m
        for (int i = 0; i < numCircles; i++) {
            final Cell cell = pattern.get(i);
            drawLookup[cell.getRow()][cell.getColumn()] = true;
        }

        // figure out in progress portion of ghosting line

        final boolean needToUpdateInProgressPoint = numCircles > 0 && numCircles < count;

        if (needToUpdateInProgressPoint) {
            final float percentageOfNextCircle = ((float) (spotInCycle % MILLIS_PER_CIRCLE_ANIMATING))
                    / MILLIS_PER_CIRCLE_ANIMATING;

            final Cell currentCell = pattern.get(numCircles - 1);
            final float centerX = getCenterXForColumn(currentCell.column);
            final float centerY = getCenterYForRow(currentCell.row);

            final Cell nextCell = pattern.get(numCircles);
            final float dx = percentageOfNextCircle * (getCenterXForColumn(nextCell.column) - centerX);
            final float dy = percentageOfNextCircle * (getCenterYForRow(nextCell.row) - centerY);
            mInProgressX = centerX + dx;
            mInProgressY = centerY + dy;
        }
        // TODO: Infinite loop here...
        invalidate();
    }

    final Path currentPath = mCurrentPath;
    currentPath.rewind();

    // draw the circles
    for (int i = 0; i < 3; i++) {
        float centerY = getCenterYForRow(i);
        for (int j = 0; j < 3; j++) {
            CellState cellState = mCellStates[i][j];
            float centerX = getCenterXForColumn(j);
            float size = cellState.size * cellState.scale;
            float translationY = cellState.translateY;
            drawCircle(canvas, (int) centerX, (int) centerY + translationY, size, drawLookup[i][j],
                    cellState.alpha);
        }
    }

    // TODO: the path should be created and cached every time we hit-detect a cell
    // only the last segment of the path should be computed here
    // draw the path of the pattern (unless we are in stealth mode)
    final boolean drawPath = !mInStealthMode;

    if (drawPath) {
        mPathPaint.setColor(getCurrentColor(true /* partOfPattern */));

        boolean anyCircles = false;
        float lastX = 0f;
        float lastY = 0f;
        for (int i = 0; i < count; i++) {
            Cell cell = pattern.get(i);

            // only draw the part of the pattern stored in
            // the lookup table (this is only different in the case
            // of animation).
            if (!drawLookup[cell.row][cell.column]) {
                break;
            }
            anyCircles = true;

            float centerX = getCenterXForColumn(cell.column);
            float centerY = getCenterYForRow(cell.row);
            if (i != 0) {
                CellState state = mCellStates[cell.row][cell.column];
                currentPath.rewind();
                currentPath.moveTo(lastX, lastY);
                if (state.lineEndX != Float.MIN_VALUE && state.lineEndY != Float.MIN_VALUE) {
                    currentPath.lineTo(state.lineEndX, state.lineEndY);
                } else {
                    currentPath.lineTo(centerX, centerY);
                }
                canvas.drawPath(currentPath, mPathPaint);
            }
            lastX = centerX;
            lastY = centerY;
        }

        // draw last in progress section
        if ((mPatternInProgress || mPatternDisplayMode == DisplayMode.Animate) && anyCircles) {
            currentPath.rewind();
            currentPath.moveTo(lastX, lastY);
            currentPath.lineTo(mInProgressX, mInProgressY);

            mPathPaint.setAlpha(
                    (int) (calculateLastSegmentAlpha(mInProgressX, mInProgressY, lastX, lastY) * 255f));
            canvas.drawPath(currentPath, mPathPaint);
        }
    }
}

From source file:com.android.nobug.view.pattern.PatternView.java

private void cancelLineAnimations() {
    for (int i = 0; i < mRowCount; i++) {
        for (int j = 0; j < mColumnCount; j++) {
            CellState state = mCellStates[i][j];
            if (state.lineAnimator != null) {
                state.lineAnimator.cancel();
                state.lineEndX = Float.MIN_VALUE;
                state.lineEndY = Float.MIN_VALUE;
            }// ww  w .j av  a 2 s.c om
        }
    }
}

From source file:electrifierzzz.robotcontrol.PatternView.java

@Override
protected void onDraw(Canvas canvas) {

    final ArrayList<Cell> pattern = mPattern;
    final int count = pattern.size();
    final boolean[][] drawLookup = mPatternDrawLookup;

    if (mPatternDisplayMode == DisplayMode.Animate) {

        // figure out which circles to draw

        // + 1 so we pause on complete pattern
        final int oneCycle = (count + 1) * MILLIS_PER_CIRCLE_ANIMATING;
        final int spotInCycle = (int) (SystemClock.elapsedRealtime() - mAnimatingPeriodStart) % oneCycle;
        final int numCircles = spotInCycle / MILLIS_PER_CIRCLE_ANIMATING;

        clearPatternDrawLookup();/*from   ww w.java 2s. com*/
        for (int i = 0; i < numCircles; i++) {
            final Cell cell = pattern.get(i);
            drawLookup[cell.getRow()][cell.getColumn()] = true;
        }

        // figure out in progress portion of ghosting line

        final boolean needToUpdateInProgressPoint = numCircles > 0 && numCircles < count;

        if (needToUpdateInProgressPoint) {
            final float percentageOfNextCircle = ((float) (spotInCycle % MILLIS_PER_CIRCLE_ANIMATING))
                    / MILLIS_PER_CIRCLE_ANIMATING;

            final Cell currentCell = pattern.get(numCircles - 1);
            final float centerX = getCenterXForColumn(currentCell.column);
            final float centerY = getCenterYForRow(currentCell.row);

            final Cell nextCell = pattern.get(numCircles);
            final float dx = percentageOfNextCircle * (getCenterXForColumn(nextCell.column) - centerX);
            final float dy = percentageOfNextCircle * (getCenterYForRow(nextCell.row) - centerY);
            mInProgressX = centerX + dx;
            mInProgressY = centerY + dy;
        }
        // TODO: Infinite loop here...
        invalidate();
    }

    final Path currentPath = mCurrentPath;
    currentPath.rewind();

    // draw the circles
    for (int i = 0; i < 3; i++) {
        float centerY = getCenterYForRow(i);
        for (int j = 0; j < 3; j++) {
            CellState cellState = mCellStates[i][j];
            float centerX = getCenterXForColumn(j);
            float translationY = cellState.translationY;
            drawCircle(canvas, (int) centerX, (int) centerY + translationY, cellState.radius, drawLookup[i][j],
                    cellState.alpha);
        }
    }

    // TODO: the path should be created and cached every time we hit-detect a cell
    // only the last segment of the path should be computed here
    // draw the path of the pattern (unless we are in stealth mode)
    final boolean drawPath = !mInStealthMode;

    if (drawPath) {

        mPathPaint.setColor(getCurrentColor(true /* partOfPattern */));
        // Anyway other drawing sets their own alpha ignoring the original; And in this way we
        // can use ?colorControlNormal better.
        mPathPaint.setAlpha(255);

        boolean anyCircles = false;
        float lastX = 0f;
        float lastY = 0f;
        for (int i = 0; i < count; i++) {
            Cell cell = pattern.get(i);

            // only draw the part of the pattern stored in
            // the lookup table (this is only different in the case
            // of animation).
            if (!drawLookup[cell.row][cell.column]) {
                break;
            }
            anyCircles = true;

            float centerX = getCenterXForColumn(cell.column);
            float centerY = getCenterYForRow(cell.row);
            if (i != 0) {
                CellState state = mCellStates[cell.row][cell.column];
                currentPath.rewind();
                currentPath.moveTo(lastX, lastY);
                if (state.lineEndX != Float.MIN_VALUE && state.lineEndY != Float.MIN_VALUE) {
                    currentPath.lineTo(state.lineEndX, state.lineEndY);
                } else {
                    currentPath.lineTo(centerX, centerY);
                }
                canvas.drawPath(currentPath, mPathPaint);
            }
            lastX = centerX;
            lastY = centerY;
        }

        // draw last in progress section
        if ((mPatternInProgress || mPatternDisplayMode == DisplayMode.Animate) && anyCircles) {
            currentPath.rewind();
            currentPath.moveTo(lastX, lastY);
            currentPath.lineTo(mInProgressX, mInProgressY);

            mPathPaint.setAlpha(
                    (int) (calculateLastSegmentAlpha(mInProgressX, mInProgressY, lastX, lastY) * 255f));
            canvas.drawPath(currentPath, mPathPaint);
        }
    }
}