Examples with PaintFlagsDrawFilter android.graphics.PaintFlagsDrawFilter used on opensource projects

Example 1 with PaintFlagsDrawFilter

use of android.graphics.PaintFlagsDrawFilter in project c-geo by just-radovan.

the class cgMapMyOverlay method drawInternal.

private void drawInternal(Canvas canvas, MapProjectionImpl projection) {
    if (coordinates == null || location == null)
        return;
    MapFactory mapFactory = settings.getMapFactory();
    if (accuracyCircle == null) {
        accuracyCircle = new Paint();
        accuracyCircle.setAntiAlias(true);
        accuracyCircle.setStrokeWidth(1.0f);
    }
    if (historyLine == null) {
        historyLine = new Paint();
        historyLine.setAntiAlias(true);
        historyLine.setStrokeWidth(3.0f);
        historyLine.setColor(0xFFFFFFFF);
    }
    if (historyLineShadow == null) {
        historyLineShadow = new Paint();
        historyLineShadow.setAntiAlias(true);
        historyLineShadow.setStrokeWidth(7.0f);
        historyLineShadow.setColor(0x66000000);
    }
    if (setfil == null)
        setfil = new PaintFlagsDrawFilter(0, Paint.FILTER_BITMAP_FLAG);
    if (remfil == null)
        remfil = new PaintFlagsDrawFilter(Paint.FILTER_BITMAP_FLAG, 0);
    canvas.setDrawFilter(setfil);
    double latitude = coordinates.getLatitude();
    double longitude = coordinates.getLongitude();
    float accuracy = coordinates.getAccuracy();
    float[] result = new float[1];
    Location.distanceBetween(latitude, longitude, latitude, longitude + 1, result);
    float longitudeLineDistance = result[0];
    GeoPointImpl leftGeo = mapFactory.getGeoPointBase((int) (latitude * 1e6), (int) ((longitude - accuracy / longitudeLineDistance) * 1e6));
    projection.toPixels(leftGeo, left);
    projection.toPixels(location, center);
    int radius = center.x - left.x;
    accuracyCircle.setColor(0x66000000);
    accuracyCircle.setStyle(Style.STROKE);
    canvas.drawCircle(center.x, center.y, radius, accuracyCircle);
    accuracyCircle.setColor(0x08000000);
    accuracyCircle.setStyle(Style.FILL);
    canvas.drawCircle(center.x, center.y, radius, accuracyCircle);
    if (coordinates.getAccuracy() < 50f && ((historyRecent != null && cgBase.getDistance(historyRecent.getLatitude(), historyRecent.getLongitude(), coordinates.getLatitude(), coordinates.getLongitude()) > 0.005) || historyRecent == null)) {
        if (historyRecent != null)
            history.add(historyRecent);
        historyRecent = coordinates;
        int toRemove = history.size() - 700;
        if (toRemove > 0) {
            for (int cnt = 0; cnt < toRemove; cnt++) {
                history.remove(cnt);
            }
        }
    }
    if (settings.maptrail == 1) {
        int size = history.size();
        if (size > 1) {
            int alpha = 0;
            int alphaCnt = size - 201;
            if (alphaCnt < 1)
                alphaCnt = 1;
            for (int cnt = 1; cnt < size; cnt++) {
                Location prev = history.get(cnt - 1);
                Location now = history.get(cnt);
                if (prev != null && now != null) {
                    projection.toPixels(mapFactory.getGeoPointBase((int) (prev.getLatitude() * 1e6), (int) (prev.getLongitude() * 1e6)), historyPointP);
                    projection.toPixels(mapFactory.getGeoPointBase((int) (now.getLatitude() * 1e6), (int) (now.getLongitude() * 1e6)), historyPointN);
                    if ((alphaCnt - cnt) > 0)
                        alpha = Math.round(255 / (alphaCnt - cnt));
                    else
                        alpha = 255;
                    historyLineShadow.setAlpha(alpha);
                    historyLine.setAlpha(alpha);
                    canvas.drawLine(historyPointP.x, historyPointP.y, historyPointN.x, historyPointN.y, historyLineShadow);
                    canvas.drawLine(historyPointP.x, historyPointP.y, historyPointN.x, historyPointN.y, historyLine);
                }
            }
        }
        if (size > 0) {
            Location prev = history.get(size - 1);
            Location now = coordinates;
            if (prev != null && now != null) {
                projection.toPixels(mapFactory.getGeoPointBase((int) (prev.getLatitude() * 1e6), (int) (prev.getLongitude() * 1e6)), historyPointP);
                projection.toPixels(mapFactory.getGeoPointBase((int) (now.getLatitude() * 1e6), (int) (now.getLongitude() * 1e6)), historyPointN);
                historyLineShadow.setAlpha(255);
                historyLine.setAlpha(255);
                canvas.drawLine(historyPointP.x, historyPointP.y, historyPointN.x, historyPointN.y, historyLineShadow);
                canvas.drawLine(historyPointP.x, historyPointP.y, historyPointN.x, historyPointN.y, historyLine);
            }
        }
    }
    if (arrow == null) {
        arrow = BitmapFactory.decodeResource(settings.getContext().getResources(), R.drawable.my_location_chevron);
        widthArrow = arrow.getWidth();
        heightArrow = arrow.getHeight();
    }
    int marginLeft;
    int marginTop;
    marginLeft = center.x - (widthArrow / 2);
    marginTop = center.y - (heightArrow / 2);
    canvas.rotate(new Float(heading), center.x, center.y);
    canvas.drawBitmap(arrow, marginLeft, marginTop, null);
    canvas.rotate(-(new Float(heading)), center.x, center.y);
    canvas.setDrawFilter(remfil);
//super.draw(canvas, mapView, shadow);
}

Example 2 with PaintFlagsDrawFilter

use of android.graphics.PaintFlagsDrawFilter in project c-geo by just-radovan.

the class cgCompassMini method onAttachedToWindow.

@Override
public void onAttachedToWindow() {
    compassArrow = BitmapFactory.decodeResource(context.getResources(), arrowSkin);
    setfil = new PaintFlagsDrawFilter(0, Paint.FILTER_BITMAP_FLAG);
    remfil = new PaintFlagsDrawFilter(Paint.FILTER_BITMAP_FLAG, 0);
}

Example 3 with PaintFlagsDrawFilter

use of android.graphics.PaintFlagsDrawFilter in project mobile-android by photo.

the class Wheel method init.

/**
	 * Inits the.
	 * 
	 * @param context
	 *           the context
	 * @param attrs
	 *           the attrs
	 * @param defStyle
	 *           the def style
	 */
private void init(Context context, AttributeSet attrs, int defStyle) {
    if (android.os.Build.VERSION.SDK_INT > 8) {
        try {
            mFlingRunnable = (IFlingRunnable) ReflectionUtils.newInstance("com.aviary.android.feather.widget.Fling9Runnable", new Class<?>[] { FlingRunnableView.class, int.class }, this, mAnimationDuration);
        } catch (ReflectionException e) {
            mFlingRunnable = new Fling8Runnable(this, mAnimationDuration);
        }
    } else {
        mFlingRunnable = new Fling8Runnable(this, mAnimationDuration);
    }
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Wheel, defStyle, 0);
    mTicksCount = a.getInteger(R.styleable.Wheel_ticks, 18);
    mWheelSizeFactor = a.getInteger(R.styleable.Wheel_numRotations, 2);
    a.recycle();
    mFast = new PaintFlagsDrawFilter(Paint.FILTER_BITMAP_FLAG | Paint.DITHER_FLAG, 0);
    mPaint = new Paint(Paint.FILTER_BITMAP_FLAG);
    mGestureDetector = new GestureDetector(context, this);
    mGestureDetector.setIsLongpressEnabled(false);
    setFocusable(true);
    setFocusableInTouchMode(true);
    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    DisplayMetrics metrics = context.getResources().getDisplayMetrics();
    TypedValue.complexToDimensionPixelSize(25, metrics);
    try {
        mVibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
    } catch (Exception e) {
        Log.e(LOG_TAG, e.toString());
    }
    if (mVibrator != null) {
        setVibrationEnabled(true);
    }
    setBackgroundDrawable(new LinearGradientDrawable(Orientation.LEFT_RIGHT, mBgColors, mBgPositions));
}

Example 4 with PaintFlagsDrawFilter

use of android.graphics.PaintFlagsDrawFilter in project android_frameworks_base by ResurrectionRemix.

the class ColorArrayAdapter method createColorImage.

private ImageView createColorImage(int position) {
    ImageView imageView = new ImageView(getContext());
    final int width = getContext().getResources().getDimensionPixelSize(R.dimen.crop_buttons);
    final int contentWidth = getContext().getResources().getDimensionPixelSize(R.dimen.crop_buttons_inlet);
    final int color = colors[position];
    final Canvas canvas = new Canvas();
    canvas.setDrawFilter(new PaintFlagsDrawFilter(Paint.ANTI_ALIAS_FLAG, Paint.FILTER_BITMAP_FLAG));
    final Bitmap bmp = Bitmap.createBitmap(contentWidth, contentWidth, Bitmap.Config.ARGB_8888);
    canvas.setBitmap(bmp);
    final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setStyle(Paint.Style.FILL);
    paint.setColor(color);
    canvas.drawRect(0, 0, contentWidth, contentWidth, paint);
    imageView.setImageDrawable(new BitmapDrawable(getContext().getResources(), bmp));
    AbsListView.LayoutParams params = new AbsListView.LayoutParams(width, width);
    imageView.setLayoutParams(params);
    imageView.setScaleType(ScaleType.CENTER);
    return imageView;
}

Example 5 with PaintFlagsDrawFilter

use of android.graphics.PaintFlagsDrawFilter in project android_frameworks_base by ResurrectionRemix.

the class ScreenshotEditor method createColorImage.

private BitmapDrawable createColorImage(int color) {
    final int width = getResources().getDimensionPixelSize(R.dimen.crop_buttons_inlet);
    final Canvas canvas = new Canvas();
    canvas.setDrawFilter(new PaintFlagsDrawFilter(Paint.ANTI_ALIAS_FLAG, Paint.FILTER_BITMAP_FLAG));
    final Bitmap bmp = Bitmap.createBitmap(width, width, Bitmap.Config.ARGB_8888);
    canvas.setBitmap(bmp);
    // inside
    final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setStyle(Paint.Style.FILL);
    paint.setColor(color);
    canvas.drawRect(0, 0, width, width, paint);
    // border
    paint.setStyle(Paint.Style.STROKE);
    paint.setStrokeWidth(2);
    paint.setColor(Color.BLACK);
    canvas.drawRect(0, 0, width, width, paint);
    return new BitmapDrawable(getResources(), bmp);
}