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

Example 96 with Bitmap

use of android.graphics.Bitmap in project android_frameworks_base by ParanoidAndroid.

the class SlidingDrawer method dispatchDraw.

@Override
protected void dispatchDraw(Canvas canvas) {
    final long drawingTime = getDrawingTime();
    final View handle = mHandle;
    final boolean isVertical = mVertical;
    drawChild(canvas, handle, drawingTime);
    if (mTracking || mAnimating) {
        final Bitmap cache = mContent.getDrawingCache();
        if (cache != null) {
            if (isVertical) {
                canvas.drawBitmap(cache, 0, handle.getBottom(), null);
            } else {
                canvas.drawBitmap(cache, handle.getRight(), 0, null);
            }
        } else {
            canvas.save();
            canvas.translate(isVertical ? 0 : handle.getLeft() - mTopOffset, isVertical ? handle.getTop() - mTopOffset : 0);
            drawChild(canvas, mContent, drawingTime);
            canvas.restore();
        }
    } else if (mExpanded) {
        drawChild(canvas, mContent, drawingTime);
    }
}

Example 97 with Bitmap

use of android.graphics.Bitmap in project android_frameworks_base by ParanoidAndroid.

the class NinePatchDrawable method inflate.

@Override
public void inflate(Resources r, XmlPullParser parser, AttributeSet attrs) throws XmlPullParserException, IOException {
    super.inflate(r, parser, attrs);
    TypedArray a = r.obtainAttributes(attrs, com.android.internal.R.styleable.NinePatchDrawable);
    final int id = a.getResourceId(com.android.internal.R.styleable.NinePatchDrawable_src, 0);
    if (id == 0) {
        throw new XmlPullParserException(parser.getPositionDescription() + ": <nine-patch> requires a valid src attribute");
    }
    final boolean dither = a.getBoolean(com.android.internal.R.styleable.NinePatchDrawable_dither, DEFAULT_DITHER);
    final BitmapFactory.Options options = new BitmapFactory.Options();
    if (dither) {
        options.inDither = false;
    }
    options.inScreenDensity = r.getDisplayMetrics().noncompatDensityDpi;
    final Rect padding = new Rect();
    final Rect opticalInsets = new Rect();
    Bitmap bitmap = null;
    try {
        final TypedValue value = new TypedValue();
        final InputStream is = r.openRawResource(id, value);
        bitmap = BitmapFactory.decodeResourceStream(r, value, is, padding, options);
        is.close();
    } catch (IOException e) {
    // Ignore
    }
    if (bitmap == null) {
        throw new XmlPullParserException(parser.getPositionDescription() + ": <nine-patch> requires a valid src attribute");
    } else if (bitmap.getNinePatchChunk() == null) {
        throw new XmlPullParserException(parser.getPositionDescription() + ": <nine-patch> requires a valid 9-patch source image");
    }
    setNinePatchState(new NinePatchState(new NinePatch(bitmap, bitmap.getNinePatchChunk(), "XML 9-patch"), padding, opticalInsets, dither), r);
    mNinePatchState.mTargetDensity = mTargetDensity;
    a.recycle();
}

Example 98 with Bitmap

use of android.graphics.Bitmap in project android_frameworks_base by ParanoidAndroid.

the class Allocation method copy2DRangeFrom.

/**
     * Copy a {@link android.graphics.Bitmap} into an Allocation.  The height
     * and width of the update will use the height and width of the {@link
     * android.graphics.Bitmap}.
     *
     * @param xoff X offset of the region to update in this Allocation
     * @param yoff Y offset of the region to update in this Allocation
     * @param data the Bitmap to be copied
     */
public void copy2DRangeFrom(int xoff, int yoff, Bitmap data) {
    mRS.validate();
    if (data.getConfig() == null) {
        Bitmap newBitmap = Bitmap.createBitmap(data.getWidth(), data.getHeight(), Bitmap.Config.ARGB_8888);
        Canvas c = new Canvas(newBitmap);
        c.drawBitmap(data, 0, 0, null);
        copy2DRangeFrom(xoff, yoff, newBitmap);
        return;
    }
    validateBitmapFormat(data);
    validate2DRange(xoff, yoff, data.getWidth(), data.getHeight());
    mRS.nAllocationData2D(getIDSafe(), xoff, yoff, mSelectedLOD, mSelectedFace.mID, data);
}

Example 99 with Bitmap

use of android.graphics.Bitmap in project android_frameworks_base by ParanoidAndroid.

the class Allocation method createFromBitmapResource.

/**
     * Creates an Allocation from the Bitmap referenced
     * by resource ID.
     *
     * @param rs Context to which the allocation will belong.
     * @param res application resources
     * @param id resource id to load the data from
     * @param mips specifies desired mipmap behaviour for the
     *             allocation
     * @param usage bit field specifying how the allocation is
     *              utilized
     *
     * @return Allocation containing resource data
     *
     */
public static Allocation createFromBitmapResource(RenderScript rs, Resources res, int id, MipmapControl mips, int usage) {
    rs.validate();
    if ((usage & (USAGE_SHARED | USAGE_IO_INPUT | USAGE_IO_OUTPUT)) != 0) {
        throw new RSIllegalArgumentException("Unsupported usage specified.");
    }
    Bitmap b = BitmapFactory.decodeResource(res, id);
    Allocation alloc = createFromBitmap(rs, b, mips, usage);
    b.recycle();
    return alloc;
}

Example 100 with Bitmap

use of android.graphics.Bitmap in project android_frameworks_base by ParanoidAndroid.

the class RemoteControlClient method scaleBitmapIfTooBig.

//===========================================================
// Internal utilities
/**
     * Scale a bitmap to fit the smallest dimension by uniformly scaling the incoming bitmap.
     * If the bitmap fits, then do nothing and return the original.
     *
     * @param bitmap
     * @param maxWidth
     * @param maxHeight
     * @return
     */
private Bitmap scaleBitmapIfTooBig(Bitmap bitmap, int maxWidth, int maxHeight) {
    if (bitmap != null) {
        final int width = bitmap.getWidth();
        final int height = bitmap.getHeight();
        if (width > maxWidth || height > maxHeight) {
            float scale = Math.min((float) maxWidth / width, (float) maxHeight / height);
            int newWidth = Math.round(scale * width);
            int newHeight = Math.round(scale * height);
            Bitmap.Config newConfig = bitmap.getConfig();
            if (newConfig == null) {
                newConfig = Bitmap.Config.ARGB_8888;
            }
            Bitmap outBitmap = Bitmap.createBitmap(newWidth, newHeight, newConfig);
            Canvas canvas = new Canvas(outBitmap);
            Paint paint = new Paint();
            paint.setAntiAlias(true);
            paint.setFilterBitmap(true);
            canvas.drawBitmap(bitmap, null, new RectF(0, 0, outBitmap.getWidth(), outBitmap.getHeight()), paint);
            bitmap = outBitmap;
        }
    }
    return bitmap;
}