java类android.graphics.drawable.shapes.RoundRectShape的实例源码

public static Drawable createBgDrawable(int color, int rTopLeft,
                                        int rTopRight, int rBottomRight,
                                        int rBottomLeft) {
    float[] outerRadii = new float[8];
    outerRadii[0] = rTopLeft;
    outerRadii[1] = rTopLeft;
    outerRadii[2] = rTopRight;
    outerRadii[3] = rTopRight;
    outerRadii[4] = rBottomRight;
    outerRadii[5] = rBottomRight;
    outerRadii[6] = rBottomLeft;
    outerRadii[7] = rBottomLeft;

    RoundRectShape r = new RoundRectShape(outerRadii, null, null);

    ShapeDrawable shapeDrawable = new ShapeDrawable(r);
    shapeDrawable.getPaint().setColor(color);

    return shapeDrawable;
}

private ShapeDrawable getDotBackground() {
    ShapeDrawable drawable = null;
    switch (mode) {
        case ROUND_RECT:
            int radius = dip2Pixels(dotRadius);
            float[] outerRect = new float[] { radius, radius, radius, radius, radius, radius, radius, radius };

            RoundRectShape rr = new RoundRectShape(outerRect, null, null);
            drawable = new InnerShapeDrawableWithText(rr, dotText);
            drawable.getPaint().setColor(dotColor);
            break;
        case CIRCLE:
            OvalShape os = new OvalShape();
            drawable = new InnerShapeDrawableWithText(os, dotText);
            drawable.getPaint().setColor(dotColor);
            //                int paddingPixels = dip2Pixels(8);
            //                drawable.setPadding(paddingPixels, paddingPixels, paddingPixels,
            //                        paddingPixels);
            break;
    }

    return drawable;
}

public CustomToast(Context context) {
    // 此处必须是ApplicationContext，因为Activity退出也可以显示
    context = context.getApplicationContext();

    windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    rootView = new LinearLayout(context);

    // 背景设置为圆角矩形
    float r = 10;
    float[] outerR = new float[] { r, r, r, r, r, r, r, r };
    RoundRectShape rr = new RoundRectShape(outerR, null, null);
    ShapeDrawable drawable = new ShapeDrawable(rr);
    drawable.getPaint().setColor(Color.BLACK);

    int a = UIUtil.dip2px(context, 10);
    drawable.setPadding(a, a, a, a);

    rootView.setBackgroundDrawable(drawable);
}

@NonNull
private ShapeDrawable getShapeDrawable(int topLeftAndRightRadius, int bottomLeftAndRightRadius, int bgColor) {
    float outRectr[] = new float[]{
            topLeftAndRightRadius, topLeftAndRightRadius,
            topLeftAndRightRadius, topLeftAndRightRadius,
            bottomLeftAndRightRadius, bottomLeftAndRightRadius,
            bottomLeftAndRightRadius, bottomLeftAndRightRadius};
    /**
     * 注意StateListDrawable的构造方法我们这里使用的
     * 是第一参数它是一个float的数组保存的是圆角的半径，它是按照top-left顺时针保存的八个值
     */
    //创建圆弧形状
    RoundRectShape rectShape = new RoundRectShape(outRectr, null, null);
    //创建drawable
    ShapeDrawable pressedDrawable = new ShapeDrawable(rectShape);
    //设置背景的颜色
    pressedDrawable.getPaint().setColor(bgColor);
    return pressedDrawable;
}

private Drawable createRectDrawable(int color) {
    RoundRectShape shape = new RoundRectShape(
            new float[]{
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius
            },
            null,
            null);
    ShapeDrawable shapeDrawable = new ShapeDrawable(shape);
    shapeDrawable.getPaint().setColor(color);
    return shapeDrawable;
}

private Drawable createRectDrawable(int color) {
    RoundRectShape shape = new RoundRectShape(
            new float[]{
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius
            },
            null,
            null);
    ShapeDrawable shapeDrawable = new ShapeDrawable(shape);
    shapeDrawable.getPaint().setColor(color);
    return shapeDrawable;
}

private static Drawable createButtonShape(Context context, int color) {
    // Translation of Lollipop's xml button-bg definition to Java
    int paddingH = context.getResources()
            .getDimensionPixelSize(R.dimen.button_padding_horizontal_material);
    int paddingV = context.getResources()
            .getDimensionPixelSize(R.dimen.button_padding_vertical_material);
    int insetH = context.getResources()
            .getDimensionPixelSize(R.dimen.button_inset_horizontal_material);
    int insetV = context.getResources()
            .getDimensionPixelSize(R.dimen.button_inset_vertical_material);

    float[] outerRadii = new float[8];
    Arrays.fill(outerRadii, CORNER_RADIUS);

    RoundRectShape r = new RoundRectShape(outerRadii, null, null);

    ShapeDrawable shapeDrawable = new ShapeDrawable(r);
    shapeDrawable.getPaint().setColor(color);
    shapeDrawable.setPadding(paddingH, paddingV, paddingH, paddingV);

    return new InsetDrawable(shapeDrawable,
            insetH, insetV, insetH, insetV);
}

public static Drawable createBgDrawable(int color, int rTopLeft,
                                        int rTopRight, int rBottomRight,
                                        int rBottomLeft) {
    float[] outerRadii = new float[8];
    outerRadii[0] = rTopLeft;
    outerRadii[1] = rTopLeft;
    outerRadii[2] = rTopRight;
    outerRadii[3] = rTopRight;
    outerRadii[4] = rBottomRight;
    outerRadii[5] = rBottomRight;
    outerRadii[6] = rBottomLeft;
    outerRadii[7] = rBottomLeft;

    RoundRectShape r = new RoundRectShape(outerRadii, null, null);

    ShapeDrawable shapeDrawable = new ShapeDrawable(r);
    shapeDrawable.getPaint().setColor(color);

    return shapeDrawable;
}

private Drawable createRectDrawable(int color) {
    RoundRectShape shape = new RoundRectShape(
            new float[]{
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius
            },
            null,
            null);
    ShapeDrawable shapeDrawable = new ShapeDrawable(shape);
    shapeDrawable.getPaint().setColor(color);
    return shapeDrawable;
}

private Drawable createRectDrawable(int color) {
    RoundRectShape shape = new RoundRectShape(
            new float[]{
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius,
                    mCornerRadius
            },
            null,
            null);
    ShapeDrawable shapeDrawable = new ShapeDrawable(shape);
    shapeDrawable.getPaint().setColor(color);
    return shapeDrawable;
}