Example usage for android.graphics Color TRANSPARENT

Introduction

In this page you can find the example usage for android.graphics Color TRANSPARENT.

Prototype

int TRANSPARENT

To view the source code for android.graphics Color TRANSPARENT.

Click Source Link

Usage

From source file:Main.java

public static boolean hasTransparentCorners(Bitmap bitmap) {
    int width = bitmap.getWidth() - 1;
    int height = bitmap.getHeight() - 1;
    return bitmap.getPixel(0, 0) == Color.TRANSPARENT || bitmap.getPixel(width, 0) == Color.TRANSPARENT
            || bitmap.getPixel(0, height) == Color.TRANSPARENT
            || bitmap.getPixel(width, height) == Color.TRANSPARENT;
}

From source file:Main.java

public static int getDefaultStatusBarBackground(Context context) {
    final TypedArray a = context.obtainStyledAttributes(THEME_ATTRS);
    try {// w w w  . j  a va2 s.c o m
        return a.getColor(0, Color.TRANSPARENT);
    } finally {
        a.recycle();
    }
}

From source file:Main.java

public static Dialog creativeDialog(Context context, int layout) {
    Dialog dialog = new Dialog(context, android.R.style.Theme_Holo_Light_Dialog);
    dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
    dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
    dialog.setContentView(layout);// w ww.j av  a2  s.  c o m
    return dialog;
}

From source file:Main.java

public static Bitmap setReflection(Bitmap bitmap, int distance, float ratio) {
    final int reflectionGap = distance;
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    Matrix matrix = new Matrix();
    matrix.preScale(1, -1);/*  ww w .ja  va 2s.c  o  m*/
    Bitmap reflectionBitmap = Bitmap.createBitmap(bitmap, 0, height / 2, width, (int) (height * ratio), matrix,
            false);
    Bitmap withReflectionBitmap = Bitmap.createBitmap(width, (height + (int) (height * ratio) + reflectionGap),
            Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(withReflectionBitmap);
    canvas.drawBitmap(bitmap, 0, 0, null);
    Paint defaultPaint = new Paint();
    defaultPaint.setColor(Color.TRANSPARENT);
    canvas.drawRect(0, height, width, height + reflectionGap, defaultPaint);
    canvas.drawBitmap(reflectionBitmap, 0, height + reflectionGap, null);

    Paint paint = new Paint();
    LinearGradient shader = new LinearGradient(0, bitmap.getHeight(), 0, withReflectionBitmap.getHeight(),
            0x70ffffff, 0x00ffffff, Shader.TileMode.MIRROR);
    paint.setShader(shader);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));

    canvas.drawRect(0, height, width, withReflectionBitmap.getHeight(), paint);
    return withReflectionBitmap;
}

From source file:Main.java

public static boolean hasTransparentCorners(@NonNull Bitmap bitmap) {
    int right = bitmap.getWidth() - 1;
    int bottom = bitmap.getHeight() - 1;
    return bitmap.getPixel(0, 0) == Color.TRANSPARENT || bitmap.getPixel(right, 0) == Color.TRANSPARENT
            || bitmap.getPixel(0, bottom) == Color.TRANSPARENT
            || bitmap.getPixel(right, bottom) == Color.TRANSPARENT;
}

From source file:Main.java

public static Bitmap createReflectionImageWithOrigin(Bitmap bitmap) {
    if (bitmap == null) {
        return null;
    }// w  ww .  j ava  2 s .c  om
    final int reflectionGap = 4;
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();

    Matrix matrix = new Matrix();
    matrix.preScale(1, -1);

    Bitmap reflectionImage = Bitmap.createBitmap(bitmap, 0, height * 2 / 3, width, height / 3, matrix, false);
    Bitmap bitmapWithReflection = Bitmap.createBitmap(width, (height + height / 3), Config.ARGB_8888);

    Canvas canvas = new Canvas(bitmapWithReflection);
    canvas.drawBitmap(bitmap, 0, 0, null);
    Paint defaultPaint = new Paint();
    defaultPaint.setColor(Color.TRANSPARENT);
    canvas.drawRect(0, height, width, height + reflectionGap, defaultPaint);

    canvas.drawBitmap(reflectionImage, 0, height + reflectionGap, null);

    Paint paint = new Paint();
    LinearGradient shader = new LinearGradient(0, bitmap.getHeight(), 0,
            bitmapWithReflection.getHeight() + reflectionGap, 0x88ffffff, 0x00ffffff, TileMode.CLAMP);
    paint.setShader(shader);
    paint.setXfermode(new PorterDuffXfermode(Mode.DST_IN));
    canvas.drawRect(0, height, width, bitmapWithReflection.getHeight(), paint);

    return bitmapWithReflection;
}

From source file:Main.java

public static void clearCanvas(Canvas canvas) {
    if (USE_DRAWCOLOR_TO_CLEAR_CANVAS) {
        if (USE_DRAWCOLOR_MODE_CLEAR) {
            canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
        } else {//from  w ww .j a  v a2  s .  com
            canvas.drawColor(Color.TRANSPARENT);
        }
    } else {
        RECT.set(0, 0, canvas.getWidth(), canvas.getHeight());
        clearCanvas(canvas, RECT);
    }
}

From source file:Main.java

/**
 * Ensures the tint filter is consistent with the current tint color and
 * mode.//from www .j  a  va2s  .  c  o  m
 */
public static PorterDuffColorFilter updateTintFilter(Drawable drawable, PorterDuffColorFilter tintFilter,
        ColorStateList tint, PorterDuff.Mode tintMode) {
    if (tint == null || tintMode == null) {
        return null;
    }

    final int color = tint.getColorForState(drawable.getState(), Color.TRANSPARENT);
    return new PorterDuffColorFilter(color, tintMode);
}

From source file:Main.java

public static Bitmap onlyColors(Bitmap bitmap, int[] colors) {
    if (bitmap == null) {
        return bitmap;
    }/*from ww w . j  a v a  2 s . c o  m*/
    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
    boolean change;
    for (int x = 0; x < pixels.length; ++x) {
        change = true;
        for (int color : colors) {
            if (pixels[x] == color) {
                change = false;
            }
        }
        if (change) {
            pixels[x] = Color.TRANSPARENT;
        }
    }
    Bitmap newBitmap = Bitmap.createBitmap(width, height, bitmap.getConfig());
    newBitmap.setPixels(pixels, 0, width, 0, 0, width, height);
    return newBitmap;
}

From source file:com.mattermost.service.Promise.java

public static PopupWindow show() {
    Activity currentActivity = AppActivity.current;
    PopupWindow pw = new PopupWindow(currentActivity);
    pw.setFocusable(false);//from   w w w . j a  v  a2  s.  c  o  m
    pw.setBackgroundDrawable(new ColorDrawable(0));
    ImageView img = new ImageView(currentActivity);
    pw.setContentView(img);
    View view = currentActivity.getWindow().getDecorView();
    pw.setWidth(60);
    pw.setHeight(60);
    AnimatedCircleDrawable a = new AnimatedCircleDrawable(Color.RED, 5, Color.TRANSPARENT, 30);
    img.setImageDrawable(a);
    pw.showAtLocation(view, Gravity.LEFT | Gravity.TOP, view.getWidth() / 2 - 30, view.getHeight() / 2 - 30);
    a.start();

    return pw;
}