Example usage for android.graphics Canvas drawARGB

List of usage examples for android.graphics Canvas drawARGB

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Introduction

In this page you can find the example usage for android.graphics Canvas drawARGB.

Prototype

public void drawARGB(int a, int r, int g, int b)

Source Link

Document

Fill the entire canvas' bitmap (restricted to the current clip) with the specified ARGB color, using srcover porterduff mode.

Usage

From source file:com.clov4r.moboplayer.android.nil.codec.activity.MoboThumbnailTestActivity.java

public Bitmap getRoundedCornerBitmap(Bitmap bitmap, float roundPx) {
    try {/*from  w  w  w.  j a  v a 2s .com*/
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(output);
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
        final RectF rectF = new RectF(new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()));
        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(Color.BLACK);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
        final Rect src = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());

        canvas.drawBitmap(bitmap, src, rect, paint);
        return output;
    } catch (Exception e) {
        return bitmap;
    }
}

From source file:potboiler.client.PotsActivity.java

License:asdf

private void createDrawerMenu() {

    mMenuItems = getResources().getStringArray(R.array.menu_sections);

    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    mDrawer = (LinearLayout) findViewById(R.id.left_drawer);
    mCommandsList = (ListView) findViewById(R.id.commands);

    User user = PreferenceUtils.getUser(this);
    ((TextView) findViewById(R.id.name)).setText(user.username);

    Bitmap bitmap = ImageUtils.getImageFromFile(this, FileUtils.getImagesPath(this) + user.serverId);
    if (bitmap != null) {
        /*Bitmap circleBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
                //  w w  w .  j  a  v  a2s.c om
        BitmapShader shader = new BitmapShader (bitmap,  Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
        Paint paint = new Paint();
        paint.setShader(shader);
        paint.setAntiAlias(true);
        Canvas c = new Canvas(circleBitmap);
        c.drawCircle(bitmap.getWidth() / 2, bitmap.getHeight() / 2, bitmap.getWidth() / 2, paint);*/

        int w = bitmap.getWidth();
        int h = bitmap.getHeight();

        int radius = Math.min(h / 2, w / 2);
        Bitmap circleBitmap = Bitmap.createBitmap(w + 8, h + 8, Bitmap.Config.ARGB_8888);

        Paint paint = new Paint();
        paint.setAntiAlias(true);

        Canvas c = new Canvas(circleBitmap);
        c.drawARGB(0, 0, 0, 0);
        paint.setStyle(Paint.Style.FILL);

        c.drawCircle((w / 2) + 4, (h / 2) + 4, radius, paint);

        paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));

        c.drawBitmap(bitmap, 4, 4, paint);
        paint.setXfermode(null);
        paint.setStyle(Paint.Style.STROKE);
        paint.setColor(Color.WHITE);
        paint.setStrokeWidth(3);
        c.drawCircle((w / 2) + 4, (h / 2) + 4, radius, paint);

        ((ImageView) findViewById(R.id.avatar)).setImageBitmap(circleBitmap);
    }

    mDrawerLayout.setScrimColor(getResources().getColor(android.R.color.transparent));

    DrawerAdapter adapter = new DrawerAdapter(this, R.layout.item_drawer_list, R.id.title, mMenuItems);
    mCommandsList.setAdapter(adapter);
    mCommandsList.setOnItemClickListener(new DrawerItemClickListener());

    mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.string.pots, R.string.pots) {

        public void onDrawerClosed(View view) {
            super.onDrawerClosed(view);
            syncActionBarArrowState();
            //                invalidateOptionsMenu();
            //                mDrawerToggle.syncState();
            //                setRefreshMenu();
        }

        public void onDrawerOpened(View drawerView) {
            //                super.onDrawerClosed(drawerView);
            super.onDrawerOpened(drawerView);
            mDrawerToggle.setDrawerIndicatorEnabled(true);
            //                invalidateOptionsMenu();
            //                mDrawerToggle.syncState();
            //                setRefreshMenu();
        }

        @Override
        public void onDrawerSlide(View drawerView, float slideOffset) {
            super.onDrawerSlide(drawerView, slideOffset);

            float xPositionOpenDrawer = mCommandsList.getWidth();
            float xPositionWindowContent = (slideOffset * xPositionOpenDrawer);
            FrameLayout mHostFragment = (FrameLayout) findViewById(R.id.content_frame);
            mHostFragment.setX(xPositionWindowContent);
            getActionBarView().setX(xPositionWindowContent);
        }
    };

    mDrawerLayout.setDrawerListener(mDrawerToggle);
    mDrawerToggle.syncState();
    getSupportFragmentManager().addOnBackStackChangedListener(mOnBackStackChangedListener);

    findViewById(R.id.signout).setOnClickListener(this);
}

From source file:ch.ethz.dcg.jukefox.manager.libraryimport.AndroidAlbumCoverFetcherThread.java

private void drawTextOnBitmap(CompleteAlbum album, Bitmap bitmapHigh, int bitmapSize, float textHeight) {
    Canvas canvas = new Canvas(bitmapHigh);
    canvas.drawARGB(0, 125, 125, 125);
    Paint paint = new Paint();
    paint.setColor(Color.BLACK);/*www  . ja v a  2  s  .  co m*/
    paint.setTypeface(Typeface.SERIF);
    paint.setSubpixelText(true);
    paint.setTextSize(textHeight);
    paint.setAntiAlias(true);
    String artist = album.getArtists().get(0).getName();
    String shortenedText = new String(artist);

    int textLength = artist.length();
    if (textLength > 18) {
        shortenedText = artist.substring(0, 15) + "...";
        textLength = 18;
    } else if (textLength < 8) {
        while (shortenedText.length() < 8) {
            shortenedText = " " + shortenedText + " ";
        }
    }
    float pixelLength = paint.measureText(shortenedText);
    paint.setTextSize(textHeight * (bitmapSize * 2 / 3) / pixelLength);

    canvas.drawText(shortenedText, bitmapSize / 6, bitmapSize / 3, paint);

    shortenedText = album.getName();
    textLength = album.getName().length();
    if (textLength > 18) {
        shortenedText = album.getName().substring(0, 15) + "...";
        textLength = 18;
    } else if (textLength < 8) {
        while (shortenedText.length() < 8) {
            shortenedText = " " + shortenedText + " ";
        }
    }
    paint.setTextSize(bitmapSize / 10f);
    pixelLength = paint.measureText(shortenedText);
    textHeight = textHeight * bitmapSize * 2f / 3f / pixelLength;
    paint.setTextSize(textHeight);

    canvas.drawText(shortenedText, bitmapSize / 6f, bitmapSize * 2 / 3f + textHeight, paint);
}

From source file:com.android.andryyu.lifehelper.widget.RippleView.java

private Bitmap getCircleBitmap(final int radius) {
    final Bitmap output = Bitmap.createBitmap(originBitmap.getWidth(), originBitmap.getHeight(),
            Bitmap.Config.ARGB_8888);//  w  w  w.  j  a v a  2s. c o  m
    final Canvas canvas = new Canvas(output);
    final Paint paint = new Paint();
    final Rect rect = new Rect((int) (x - radius), (int) (y - radius), (int) (x + radius), (int) (y + radius));

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawCircle(x, y, radius, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(originBitmap, rect, rect, paint);

    return output;
}

From source file:com.crazyapk.util.bitmap.ImageWorker.java

public Bitmap toRoundCorner(Bitmap bitmap, int pixels) {

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    final float roundPx = pixels;
    paint.setAntiAlias(true);/*ww  w .  j  ava2s .c o m*/
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;

}

From source file:com.linhnv.apps.maxim.utils.ImageWorker.java

private BitmapDrawable roundCornered(BitmapDrawable scaledBitmap, int i) {

    Bitmap bitmap = scaledBitmap.getBitmap();

    Bitmap result = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(result);

    int color = 0xff424242;
    Paint paint = new Paint();
    Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    RectF rectF = new RectF(rect);
    int roundPx = i;
    paint.setAntiAlias(true);//from www . j a v a  2 s. c om
    canvas.drawARGB(0, 0, 0, 0);
    // paint.setColor(Color.BLUE);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    BitmapDrawable finalresult = new BitmapDrawable(mResources, result);
    return finalresult;
}

From source file:fr.mathieu.berengere.safdemo.CameraActivity.java

public Bitmap makeTransparent(Bitmap src, int value) {
    int width = src.getWidth();
    int height = src.getHeight();
    Bitmap transBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(transBitmap);
    canvas.drawARGB(0, 0, 0, 0);
    // config paint
    final Paint paint = new Paint();
    paint.setAlpha(value);/*  w  w  w . j a v  a2 s .c  o  m*/
    canvas.drawBitmap(src, 0, 0, paint);
    return transBitmap;
}

From source file:com.yk.notification.util.BitmapUtil.java

/**
 * //from ww  w .j  av  a 2s . com
 * 
 * @param bitmap
 *            ?Bitmap
 * @param roundPx
 *            ?
 * @return Bitmap
 */
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, float roundPx) {

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}

From source file:com.yk.notification.util.BitmapUtil.java

/**
 * ??//from  www.j a v  a2  s  .c o  m
 * 
 * @param bitmap
 *            Bitmap
 * @return Bitmap
 */
public static Bitmap getRoundBitmap(Bitmap bitmap) {
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    float roundPx;
    float left, top, right, bottom, dst_left, dst_top, dst_right, dst_bottom;
    if (width <= height) {
        roundPx = width / 2;
        top = 0;
        bottom = width;
        left = 0;
        right = width;
        height = width;
        dst_left = 0;
        dst_top = 0;
        dst_right = width;
        dst_bottom = width;
    } else {
        roundPx = height / 2;
        float clip = (width - height) / 2;
        left = clip;
        right = width - clip;
        top = 0;
        bottom = height;
        width = height;
        dst_left = 0;
        dst_top = 0;
        dst_right = height;
        dst_bottom = height;
    }

    Bitmap output = Bitmap.createBitmap(width, height, Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect src = new Rect((int) left, (int) top, (int) right, (int) bottom);
    final Rect dst = new Rect((int) dst_left, (int) dst_top, (int) dst_right, (int) dst_bottom);
    final RectF rectF = new RectF(dst);

    paint.setAntiAlias(true);

    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, src, dst, paint);
    return output;
}

From source file:com.tct.mail.utils.NotificationUtils.java

/**
 * Crop a square bitmap into a circular one. Used for both contact photos and letter tiles.
 * @param icon Square bitmap to crop/*from w  w  w .  ja v a 2  s .  c o  m*/
 * @return Circular bitmap
 */
private static Bitmap cropSquareIconToCircle(Bitmap icon) {
    final int iconWidth = icon.getWidth();
    final Bitmap newIcon = Bitmap.createBitmap(iconWidth, iconWidth, Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(newIcon);
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, icon.getWidth(), icon.getHeight());

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawCircle(iconWidth / 2, iconWidth / 2, iconWidth / 2, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(icon, rect, rect, paint);

    return newIcon;
}