Example usage for android.graphics.drawable Drawable draw

List of usage examples for android.graphics.drawable Drawable draw

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  4. android.graphics.drawable.*
  5. Drawable
  6. draw

Introduction

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

Prototype

public abstract void draw(@NonNull Canvas canvas);

Source Link

Document

Draw in its bounds (set via setBounds) respecting optional effects such as alpha (set via setAlpha) and color filter (set via setColorFilter).

Usage

From source file:com.bullmobi.message.graphics.IconFactory.java

@NonNull
private static Bitmap createIcon(@NonNull Drawable drawable, int size) {
    Bitmap icon = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_4444);
    Canvas canvas = new Canvas(icon);

    // Calculate scale ratios
    int drawableWidth = drawable.getIntrinsicWidth();
    int drawableHeight = drawable.getIntrinsicHeight();
    float ratioX = Math.min((float) drawableWidth / drawableHeight, 1f);
    float ratioY = Math.min((float) drawableHeight / drawableWidth, 1f);

    // Calculate new width and height
    int width = Math.round(size * ratioX);
    int height = Math.round(size * ratioY);
    int paddingLeft = (size - width) / 2;
    int paddingTop = (size - height) / 2;

    // Apply size and draw
    canvas.translate(paddingLeft, paddingTop);
    drawable = drawable.mutate();//w w w .jav a 2  s .co m
    drawable.setBounds(0, 0, width, height);
    drawable.draw(canvas);

    return icon;
}

From source file:Main.java

public static Bitmap createRoundedFramedImage(Drawable imageDrawable, int borderThickness) {
    int size = Math.min(imageDrawable.getMinimumWidth(), imageDrawable.getMinimumHeight());
    //      Drawable imageDrawable = (image != null) ? new BitmapDrawable(image) : placeHolder;

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

    RectF outerRect = new RectF(0, 0, size, size);
    float cornerRadius = size / 18f;

    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setColor(Color.RED);//from ww w .  j a  v  a 2 s.co m
    canvas.drawRoundRect(outerRect, cornerRadius, cornerRadius, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    imageDrawable.setBounds(0, 0, size, size);

    // Save the layer to apply the paint
    canvas.saveLayer(outerRect, paint, Canvas.ALL_SAVE_FLAG);
    imageDrawable.draw(canvas);
    canvas.restore();

    // FRAMING THE PHOTO
    float border = size / 15f;

    // 1. Create offscreen bitmap link: http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1035s
    Bitmap framedOutput = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas framedCanvas = new Canvas(framedOutput);
    // End of Step 1

    // Start - TODO IMPORTANT - this section shouldn't be included in the final code
    // It's needed here to differentiate step 2 (red) with the background color of the activity
    // It's should be commented out after the codes includes step 3 onwards
    // Paint squaredPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // squaredPaint.setColor(Color.BLUE);
    // framedCanvas.drawRoundRect(outerRect, 0f, 0f, squaredPaint);
    // End

    // 2. Draw an opaque rounded rectangle link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1044s
    RectF innerRect = new RectF(border, border, size - border, size - border);

    Paint innerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    innerPaint.setColor(Color.RED);
    framedCanvas.drawRoundRect(innerRect, cornerRadius, cornerRadius, innerPaint);

    // 3. Set the Power Duff mode link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1056s
    Paint outerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    outerPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OUT));

    // 4. Draw a translucent rounded rectangle link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU
    outerPaint.setColor(Color.argb(100, 0, 0, 0));
    framedCanvas.drawRoundRect(outerRect, cornerRadius, cornerRadius, outerPaint);

    // 5. Draw the frame on top of original bitmap
    canvas.drawBitmap(framedOutput, 0f, 0f, null);

    return output;
}

From source file:Main.java

public static Bitmap createRoundedFramedImage(Drawable imageDrawable, int borderThickness, int color) {
    int size = Math.min(imageDrawable.getMinimumWidth(), imageDrawable.getMinimumHeight());
    //      Drawable imageDrawable = (image != null) ? new BitmapDrawable(image) : placeHolder;

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

    RectF outerRect = new RectF(0, 0, size, size);
    float cornerRadius = size / 18f;

    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
    paint.setColor(Color.RED);/*from w  w  w  .  j  a v  a 2  s  . c  om*/
    canvas.drawRoundRect(outerRect, cornerRadius, cornerRadius, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    imageDrawable.setBounds(0, 0, size, size);

    // Save the layer to apply the paint
    canvas.saveLayer(outerRect, paint, Canvas.ALL_SAVE_FLAG);
    imageDrawable.draw(canvas);
    canvas.restore();

    // FRAMING THE PHOTO
    float border = size / 15f;

    // 1. Create offscreen bitmap link: http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1035s
    Bitmap framedOutput = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
    Canvas framedCanvas = new Canvas(framedOutput);
    // End of Step 1

    // Start - TODO IMPORTANT - this section shouldn't be included in the final code
    // It's needed here to differentiate step 2 (red) with the background color of the activity
    // It's should be commented out after the codes includes step 3 onwards
    // Paint squaredPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    // squaredPaint.setColor(Color.BLUE);
    // framedCanvas.drawRoundRect(outerRect, 0f, 0f, squaredPaint);
    // End

    // 2. Draw an opaque rounded rectangle link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1044s
    RectF innerRect = new RectF(border, border, size - border, size - border);

    Paint innerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    innerPaint.setColor(Color.RED);
    framedCanvas.drawRoundRect(innerRect, cornerRadius, cornerRadius, innerPaint);

    // 3. Set the Power Duff mode link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU#t=1056s
    Paint outerPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    outerPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OUT));

    // 4. Draw a translucent rounded rectangle link:
    // http://www.youtube.com/watch?feature=player_detailpage&v=jF6Ad4GYjRU
    outerPaint.setColor(color);
    framedCanvas.drawRoundRect(outerRect, cornerRadius, cornerRadius, outerPaint);

    // 5. Draw the frame on top of original bitmap
    canvas.drawBitmap(framedOutput, 0f, 0f, null);

    return output;
}

From source file:jahirfiquitiva.iconshowcase.utilities.utils.Utils.java

public static Bitmap drawableToBitmap(Drawable drawable) {
    Bitmap bitmap;//from  w  ww.  j  av a  2  s .c o m
    if (drawable instanceof BitmapDrawable) {
        BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
        if (bitmapDrawable.getBitmap() != null) {
            return bitmapDrawable.getBitmap();
        }
    }
    if (drawable.getIntrinsicWidth() <= 0 || drawable.getIntrinsicHeight() <= 0) {
        bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
    } else {
        bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
                Bitmap.Config.ARGB_8888);
    }
    Canvas canvas = new Canvas(bitmap);
    drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight());
    drawable.draw(canvas);
    return bitmap;
}

From source file:com.tafayor.selfcamerashot.taflib.helpers.GraphicsHelper.java

public static Bitmap drawableToBitmap(Drawable drawable, int width, int height) {
    Bitmap bitmap;//www.  j  a v  a2  s  .co m

    bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

    Canvas canvas = new Canvas(bitmap);
    drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());

    /*
    The drawable may be composite of bitmap and drawable layers
     */
    if (drawable instanceof BitmapDrawable) {
        Bitmap bmp = ((BitmapDrawable) drawable).getBitmap();
        canvas.drawBitmap(bmp, (canvas.getWidth() - bmp.getWidth()) / 2,
                (canvas.getHeight() - bmp.getHeight()) / 2, null);
    }
    drawable.draw(canvas);

    return bitmap;
}

From source file:com.negusoft.greenmatter.drawable.CompoundDrawableWrapper.java

@Override
public void draw(Canvas canvas) {
    if (!mSecondaryInBackground)
        super.draw(canvas);
    for (Drawable d : mSecondaryDrawables)
        d.draw(canvas);
    if (mSecondaryInBackground)
        super.draw(canvas);
}

From source file:com.dbeginc.dbweather.utils.animations.widgets.RainFallView.java

@Override
protected void onDraw(Canvas canvas) {
    for (int i = 0; i < mRainFlakeCount; i++) {
        Drawable drawable = drawables.get(i);
        canvas.save();/*from   w w w.j a  va  2s  .  c  o m*/
        canvas.translate(coords[i][0], coords[i][1]);
        drawable.draw(canvas);
        canvas.restore();
    }
    invalidate();
}

From source file:com.dbeginc.dbweather.utils.animations.widgets.SnowFallView.java

@Override
protected void onDraw(Canvas canvas) {
    for (int i = 0; i < snow_flake_count; i++) {
        Drawable drawable = drawables.get(i);
        canvas.save();/*from   w  w w .  ja  v a 2  s  .  c o m*/
        canvas.translate(coords[i][0], coords[i][1]);
        drawable.draw(canvas);
        canvas.restore();
    }
    invalidate();
}

From source file:com.cleveroad.slidingtutorial.sample.renderer.DrawableRenderer.java

@Override
public void draw(@NonNull Canvas canvas, @NonNull RectF elementBounds, @NonNull Paint paint, boolean isActive) {
    Drawable drawable = isActive ? mDrawableActive : mDrawable;
    drawable.setBounds((int) elementBounds.left, (int) elementBounds.top, (int) elementBounds.right,
            (int) elementBounds.bottom);
    drawable.draw(canvas);
}

From source file:me.zhang.bingo.Utility.java

public static Bitmap drawableToBitmap(Drawable drawable) {
    Bitmap bitmap;/*w  ww.ja v a2  s.c om*/

    if (drawable instanceof BitmapDrawable) {
        BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
        if (bitmapDrawable.getBitmap() != null) {
            return bitmapDrawable.getBitmap();
        }
    }

    if (drawable.getIntrinsicWidth() <= 0 || drawable.getIntrinsicHeight() <= 0) {
        // Single color bitmap will be created of 1x1 pixel.
        bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);
    } else {
        bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(),
                Bitmap.Config.ARGB_8888);
    }

    Canvas canvas = new Canvas(bitmap);
    drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
    drawable.draw(canvas);
    return bitmap;
}