Example usage for android.util Log INFO

Introduction

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

Prototype

int INFO

To view the source code for android.util Log INFO.

Click Source Link

Document

Priority constant for the println method; use Log.i.

Usage

From source file:Main.java

private static void log(String tag, int level, String msg, Throwable tr) {
    if (isLog) {// ww w  .  j  ava  2  s.  c  om
        switch (level) {
        case Log.VERBOSE:
            if (tr == null) {
                Log.v(tag, msg);
            } else {
                Log.v(tag, msg, tr);
            }
            break;
        case Log.INFO:
            if (tr == null) {
                Log.i(tag, msg);
            } else {
                Log.i(tag, msg, tr);
            }
            break;
        case Log.DEBUG:
            if (tr == null) {
                Log.d(tag, msg);
            } else {
                Log.d(tag, msg, tr);
            }
            break;
        case Log.WARN:
            if (tr == null) {
                Log.w(tag, msg);
            } else {
                Log.w(tag, msg, tr);
            }
            break;
        case Log.ERROR:
            if (tr == null) {
                Log.e(tag, msg, tr);
            } else {
                Log.e(tag, msg, tr);
            }
            break;
        }
    }
}

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From source file:Main.java

public static void i(String tag, Object... messages) {
    log(tag, Log.INFO, null, messages);
}

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From source file:Main.java

public static int i(String tag, String msg) {
    return println(Log.INFO, tag, msg);
}

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From source file:Main.java

/**
 * @param message     Message to display
 * @param type        [Log.Error, Log.Warn, ...]
 * @param shouldPrint value that comes from Preferences which allows the user to decide if debug info should be printed to logcat. Error info will ALWAYS be displayed despite this value
 *//*from  w  w  w  . ja va 2s  . co  m*/
public static void debugFunc(String message, int type, boolean shouldPrint) {
    // errors must always be displayed
    if (type == Log.ERROR) {
        Log.e(LOG_TAG, message);
    } else if (shouldPrint) {
        switch (type) {
        case Log.DEBUG:
            Log.d(LOG_TAG, message);
            break;
        case Log.INFO:
            Log.i(LOG_TAG, message);
            break;
        case Log.VERBOSE:
            Log.v(LOG_TAG, message);
            break;
        case Log.WARN:
            Log.w(LOG_TAG, message);
            break;
        default:
            Log.v(LOG_TAG, message);
            break;
        }
    }
}

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From source file:Main.java

public static int i(String tag, String msg, Throwable tr) {
    return println(Log.INFO, tag, msg + '\n' + getStackTraceString(tr));
}

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From source file:Main.java

private static void print(int mode, final String tag, String msg) {
    if (!isPrint) {
        return;/*from ww w.  j  a v a 2 s.  c  om*/
    }
    if (msg == null) {
        Log.e(tag, MSG);
        return;
    }
    switch (mode) {
    case Log.VERBOSE:
        Log.v(tag, msg);
        break;
    case Log.DEBUG:
        Log.d(tag, msg);
        break;
    case Log.INFO:
        Log.i(tag, msg);
        break;
    case Log.WARN:
        Log.w(tag, msg);
        break;
    case Log.ERROR:
        Log.e(tag, msg);
        break;
    default:
        Log.d(tag, msg);
        break;
    }
}

---

From source file:Main.java

public static void log(Class<? extends Object> clazz, String msg) {
    if (isLog) {//from   w ww  . j  a  va 2 s. com
        log(DEFAULT_TAG, Log.INFO, String.format("%s : %s", clazz.getSimpleName(), msg), null);
    }
}

---

From source file:Main.java

public static Point findBestPreviewSizeValue(Camera.Parameters parameters, Point screenResolution) {

    List<Camera.Size> rawSupportedSizes = parameters.getSupportedPreviewSizes();
    if (rawSupportedSizes == null) {
        Log.w(TAG, "Device returned no supported preview sizes; using default");
        Camera.Size defaultSize = parameters.getPreviewSize();
        if (defaultSize == null) {
            throw new IllegalStateException("Parameters contained no preview size!");
        }/* w  w  w  .java  2s .  c  o  m*/
        return new Point(defaultSize.width, defaultSize.height);
    }

    if (Log.isLoggable(TAG, Log.INFO)) {
        StringBuilder previewSizesString = new StringBuilder();
        for (Camera.Size size : rawSupportedSizes) {
            previewSizesString.append(size.width).append('x').append(size.height).append(' ');
        }
        Log.i(TAG, "Supported preview sizes: " + previewSizesString);
    }

    double screenAspectRatio = screenResolution.x / (double) screenResolution.y;

    // Find a suitable size, with max resolution
    int maxResolution = 0;
    Camera.Size maxResPreviewSize = null;
    for (Camera.Size size : rawSupportedSizes) {
        int realWidth = size.width;
        int realHeight = size.height;
        int resolution = realWidth * realHeight;
        if (resolution < MIN_PREVIEW_PIXELS) {
            continue;
        }

        boolean isCandidatePortrait = realWidth < realHeight;
        int maybeFlippedWidth = isCandidatePortrait ? realHeight : realWidth;
        int maybeFlippedHeight = isCandidatePortrait ? realWidth : realHeight;
        double aspectRatio = maybeFlippedWidth / (double) maybeFlippedHeight;
        double distortion = Math.abs(aspectRatio - screenAspectRatio);
        if (distortion > MAX_ASPECT_DISTORTION) {
            continue;
        }

        if (maybeFlippedWidth == screenResolution.x && maybeFlippedHeight == screenResolution.y) {
            Point exactPoint = new Point(realWidth, realHeight);
            Log.i(TAG, "Found preview size exactly matching screen size: " + exactPoint);
            return exactPoint;
        }

        // Resolution is suitable; record the one with max resolution
        if (resolution > maxResolution) {
            maxResolution = resolution;
            maxResPreviewSize = size;
        }
    }

    // If no exact match, use largest preview size. This was not a great idea on older devices because
    // of the additional computation needed. We're likely to get here on newer Android 4+ devices, where
    // the CPU is much more powerful.
    if (maxResPreviewSize != null) {
        Point largestSize = new Point(maxResPreviewSize.width, maxResPreviewSize.height);
        Log.i(TAG, "Using largest suitable preview size: " + largestSize);
        return largestSize;
    }

    // If there is nothing at all suitable, return current preview size
    Camera.Size defaultPreview = parameters.getPreviewSize();
    if (defaultPreview == null) {
        throw new IllegalStateException("Parameters contained no preview size!");
    }
    Point defaultSize = new Point(defaultPreview.width, defaultPreview.height);
    Log.i(TAG, "No suitable preview sizes, using default: " + defaultSize);
    return defaultSize;
}

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From source file:Main.java

public static void log(final String msg) {
    if (isLog) {
        log(DEFAULT_TAG, Log.INFO, msg, null);
    }
}

---

From source file:Main.java

public static Point findBestPreviewSizeValue(Camera.Parameters parameters, Point screenResolution) {

    List<Camera.Size> rawSupportedSizes = parameters.getSupportedPreviewSizes();
    if (rawSupportedSizes == null) {
        Log.w(TAG, "Device returned no supported preview sizes; using default");
        Camera.Size defaultSize = parameters.getPreviewSize();
        if (defaultSize == null) {
            throw new IllegalStateException("Parameters contained no preview size!");
        }//from  w ww .  jav a2s .  c o  m
        return new Point(defaultSize.width, defaultSize.height);
    }

    // Sort by size, descending
    List<Camera.Size> supportedPreviewSizes = new ArrayList<Camera.Size>(rawSupportedSizes);
    Collections.sort(supportedPreviewSizes, new Comparator<Camera.Size>() {
        @Override
        public int compare(Camera.Size a, Camera.Size b) {
            int aPixels = a.height * a.width;
            int bPixels = b.height * b.width;
            if (bPixels < aPixels) {
                return -1;
            }
            if (bPixels > aPixels) {
                return 1;
            }
            return 0;
        }
    });

    if (Log.isLoggable(TAG, Log.INFO)) {
        StringBuilder previewSizesString = new StringBuilder();
        for (Camera.Size supportedPreviewSize : supportedPreviewSizes) {
            previewSizesString.append(supportedPreviewSize.width).append('x')
                    .append(supportedPreviewSize.height).append(' ');
        }
        Log.i(TAG, "Supported preview sizes: " + previewSizesString);
    }

    double screenAspectRatio = (double) screenResolution.x / (double) screenResolution.y;

    // Remove sizes that are unsuitable
    Iterator<Camera.Size> it = supportedPreviewSizes.iterator();
    while (it.hasNext()) {
        Camera.Size supportedPreviewSize = it.next();
        int realWidth = supportedPreviewSize.width;
        int realHeight = supportedPreviewSize.height;
        if (realWidth * realHeight < MIN_PREVIEW_PIXELS) {
            it.remove();
            continue;
        }

        boolean isCandidatePortrait = realWidth < realHeight;
        int maybeFlippedWidth = isCandidatePortrait ? realHeight : realWidth;
        int maybeFlippedHeight = isCandidatePortrait ? realWidth : realHeight;
        double aspectRatio = (double) maybeFlippedWidth / (double) maybeFlippedHeight;
        double distortion = Math.abs(aspectRatio - screenAspectRatio);
        if (distortion > MAX_ASPECT_DISTORTION) {
            it.remove();
            continue;
        }

        if (maybeFlippedWidth == screenResolution.x && maybeFlippedHeight == screenResolution.y) {
            Point exactPoint = new Point(realWidth, realHeight);
            Log.i(TAG, "Found preview size exactly matching screen size: " + exactPoint);
            return exactPoint;
        }
    }

    // If no exact match, use largest preview size. This was not a great
    // idea on older devices because
    // of the additional computation needed. We're likely to get here on
    // newer Android 4+ devices, where
    // the CPU is much more powerful.
    if (!supportedPreviewSizes.isEmpty()) {
        Camera.Size largestPreview = supportedPreviewSizes.get(0);
        Point largestSize = new Point(largestPreview.width, largestPreview.height);
        Log.i(TAG, "Using largest suitable preview size: " + largestSize);
        return largestSize;
    }

    // If there is nothing at all suitable, return current preview size
    Camera.Size defaultPreview = parameters.getPreviewSize();
    if (defaultPreview == null) {
        throw new IllegalStateException("Parameters contained no preview size!");
    }
    Point defaultSize = new Point(defaultPreview.width, defaultPreview.height);
    Log.i(TAG, "No suitable preview sizes, using default: " + defaultSize);
    return defaultSize;
}

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