Example usage for android.graphics.drawable BitmapDrawable BitmapDrawable

Introduction

In this page you can find the example usage for android.graphics.drawable BitmapDrawable BitmapDrawable.

Prototype

@Deprecated
public BitmapDrawable(java.io.InputStream is) 

Source Link

Document

Create a drawable by decoding a bitmap from the given input stream.

Usage

From source file:Main.java

public static BitmapDrawable getBitmapDrawable(Context context, Uri uri) {
    System.out.println("uri path = " + uri.getPath());
    Bitmap b;//from w w w . j a v a2 s  .c  om
    try {
        String path = uri.getPath();
        if (mCache.containsKey(path)) {
            BitmapDrawable d = mCache.get(path).get();
            if (d != null) {
                System.out.println("not recycle path = " + uri.getPath());
                return d;
            } else {
                System.out.println("be recycle path = " + uri.getPath());
                mCache.remove(path);
            }
        }
        System.out.println("----->safeDecodeStream start");
        b = safeDecodeStream(context, uri, 60, 60);
        System.out.println("----->safeDecodeStream end");
        final BitmapDrawable bd = new BitmapDrawable(b);
        mCache.put(path, new SoftReference<BitmapDrawable>(bd));
        return bd;
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return null;
}

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From source file:Main.java

public static void scaleImageWithOriRatio(ImageView view, int boundBoxInDp) {
    // Get the ImageView and its bitmap
    Drawable drawing = view.getDrawable();
    Bitmap bitmap = ((BitmapDrawable) drawing).getBitmap();

    // Get current dimensions
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();

    // Determine how much to scale: the dimension requiring less scaling is
    // closer to the its side. This way the image always stays inside your
    // bounding box AND either x/y axis touches it.
    float xScale = ((float) boundBoxInDp) / width;
    float yScale = ((float) boundBoxInDp) / height;
    float scale = (xScale <= yScale) ? xScale : yScale;

    // Create a matrix for the scaling and add the scaling data
    Matrix matrix = new Matrix();
    matrix.postScale(scale, scale);/*w w w.  j a  v  a 2s.  c  o m*/

    // Create a new bitmap and convert it to a format understood by the
    // ImageView
    Bitmap scaledBitmap = Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);
    BitmapDrawable result = new BitmapDrawable(scaledBitmap);
    width = scaledBitmap.getWidth();
    height = scaledBitmap.getHeight();

    // Apply the scaled bitmap
    view.setImageDrawable(result);

    // Now change ImageView's dimensions to match the scaled image
    LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) view.getLayoutParams();
    params.width = width;
    params.height = height;
    view.setLayoutParams(params);
}

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From source file:Main.java

public static Drawable createDrawableFromBitmap(Context context, Bitmap bitmap) {
    // BitmapDrawable(Resources, Bitmap) was introduced in Android 1.6.  Use reflection to maintain
    // compatibility with 1.5.
    try {// w w w.ja  v a2 s  .c o  m
        Constructor<BitmapDrawable> constructor = BitmapDrawable.class.getConstructor(Resources.class,
                Bitmap.class);
        return constructor.newInstance(context.getResources(), bitmap);
    } catch (Throwable x) {
        return new BitmapDrawable(bitmap);
    }
}

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From source file:Main.java

public static Drawable toGrey(Drawable drawable) {
    int w = drawable.getMinimumWidth();
    int h = drawable.getMinimumHeight();
    if (w <= 0 || h <= 0) {
        return drawable;
    }/*from w ww  .  j  ava2s.c o m*/
    Rect bounds = drawable.getBounds();
    Bitmap grey = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
    Canvas c = new Canvas(grey);
    ColorMatrix cm = new ColorMatrix();
    cm.setSaturation(0);
    drawable.setColorFilter(new ColorMatrixColorFilter(cm));
    drawable.setBounds(0, 0, w, h);
    drawable.draw(c);
    drawable.clearColorFilter();
    drawable.setBounds(bounds);
    BitmapDrawable bd = new BitmapDrawable(grey);
    bd.setBounds(0, 0, w, h);
    return bd;
}

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From source file:Main.java

public static Drawable convertViewToDrawable(View view) {
    int spec = View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED);
    view.measure(spec, spec);/*w w  w  . j a v  a 2  s. c o m*/
    view.layout(UPPER_LEFT_X, UPPER_LEFT_Y, view.getMeasuredWidth(), view.getMeasuredHeight());
    Bitmap b = Bitmap.createBitmap(view.getMeasuredWidth(), view.getMeasuredHeight(), Bitmap.Config.ARGB_8888);
    Canvas c = new Canvas(b);
    c.translate(-view.getScrollX(), -view.getScrollY());
    view.draw(c);
    view.setDrawingCacheEnabled(true);
    Bitmap cacheBmp = view.getDrawingCache();
    Bitmap viewBmp = cacheBmp.copy(Bitmap.Config.ARGB_8888, true);
    view.destroyDrawingCache();
    return new BitmapDrawable(viewBmp);
}

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From source file:Main.java

public static Drawable resizeImage(Bitmap bitmap, int newWidth, int newHeight) {

    Bitmap BitmapOrg = bitmap;/*from   w  ww .  j a  va 2  s  .  c  o  m*/
    int width = BitmapOrg.getWidth();
    int height = BitmapOrg.getHeight();

    // calculate the scale
    float scaleWidth = ((float) newWidth) / width;
    float scaleHeight = ((float) newHeight) / height;

    // create a matrix for the manipulation
    Matrix matrix = new Matrix();
    // resize the Bitmap
    matrix.postScale(scaleWidth, scaleHeight);
    // if you want to rotate the Bitmap
    // matrix.postRotate(45);

    // recreate the new Bitmap
    Bitmap resizedBitmap = Bitmap.createBitmap(BitmapOrg, 0, 0, width, height, matrix, true);

    // make a Drawable from Bitmap to allow to set the Bitmap
    // to the ImageView, ImageButton or what ever
    return new BitmapDrawable(resizedBitmap);
}

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From source file:Main.java

@SuppressWarnings("deprecation")
public static int PutImageScale(Canvas canvas, Drawable image, double Angle, int x, int y, double scale) {

    if (scale == 0.0)
        return 0;

    float newWidth = (int) Math.round((float) image.getIntrinsicWidth() * scale);
    float newHeight = (int) Math.round((float) image.getIntrinsicHeight() * scale);

    Bitmap bmp = ((BitmapDrawable) image).getBitmap();
    int width = bmp.getWidth();
    int height = bmp.getHeight();

    float scaleWidth = ((float) newWidth) / width;
    float scaleHeight = ((float) newHeight) / height;
    // createa matrix for the manipulation
    Matrix matrix = new Matrix();
    // resize the bit map
    matrix.postScale(scaleWidth, scaleHeight);
    // rotate the Bitmap
    matrix.postRotate((float) Angle);
    // recreate the new Bitmap
    Bitmap resizedBitmap = Bitmap.createBitmap(bmp, 0, 0, width, height, matrix, true);
    // make a Drawable from Bitmap to allow to set the BitMap
    // to the ImageView, ImageButton or what ever
    BitmapDrawable bmd = new BitmapDrawable(resizedBitmap);

    bmd.setBounds(x, y, x + bmd.getIntrinsicWidth(), y + bmd.getIntrinsicHeight());
    bmd.draw(canvas);/* w w  w.j  av  a2s  .c  o  m*/

    return bmd.getIntrinsicWidth();

}

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From source file:Main.java

public static BitmapDrawable toRoundCorner(BitmapDrawable bitmapDrawable, int pixels) {
    Bitmap bitmap = bitmapDrawable.getBitmap();
    bitmapDrawable = new BitmapDrawable(toRoundCorner(bitmap, pixels));
    return bitmapDrawable;
}

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From source file:Main.java

@SuppressWarnings("deprecation")
public static int PutImageTargetHeight(Canvas canvas, Drawable image, double Angle, int x, int y,
        int newHeight) {

    float scale = (float) newHeight / (float) image.getIntrinsicHeight();
    float newWidth = (int) Math.round((float) image.getIntrinsicWidth() * scale);

    Bitmap bmp = ((BitmapDrawable) image).getBitmap();
    int width = bmp.getWidth();
    int height = bmp.getHeight();

    float scaleWidth = ((float) newWidth) / width;
    float scaleHeight = ((float) newHeight) / height;
    // createa matrix for the manipulation
    Matrix matrix = new Matrix();
    // resize the bit map
    matrix.postScale(scaleWidth, scaleHeight);
    // rotate the Bitmap
    matrix.postRotate((float) Angle);
    // recreate the new Bitmap
    Bitmap resizedBitmap = Bitmap.createBitmap(bmp, 0, 0, width, height, matrix, true);
    // make a Drawable from Bitmap to allow to set the BitMap
    // to the ImageView, ImageButton or what ever
    BitmapDrawable bmd = new BitmapDrawable(resizedBitmap);

    bmd.setBounds(x, y, x + bmd.getIntrinsicWidth(), y + bmd.getIntrinsicHeight());
    bmd.draw(canvas);/* w ww .  j ava2 s  . c o m*/

    return bmd.getIntrinsicWidth();

}

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From source file:Main.java

@SuppressWarnings("deprecation")
private static Drawable getSelectedDrawable(BitmapDrawable mDrawable) {
    Bitmap srcBitmap = mDrawable.getBitmap();
    Bitmap bmp = Bitmap.createBitmap(srcBitmap.getWidth(), srcBitmap.getHeight(), Config.ARGB_8888);
    ColorMatrix cMatrix = new ColorMatrix();
    cMatrix.set(new float[] { 1, 0, 0, 0, -DRAW_DEEP, 0, 1, 0, 0, -DRAW_DEEP, 0, 0, 1, 0, -DRAW_DEEP, 0, 0, 0,
            1, 0 });//from  ww w.  j  av  a 2  s.  c  om
    Paint paint = new Paint();
    paint.setColorFilter(new ColorMatrixColorFilter(cMatrix));
    Canvas canvas = new Canvas(bmp);
    canvas.drawBitmap(srcBitmap, 0, 0, paint);
    return new BitmapDrawable(bmp);
}

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