create Round Rect Path - Android Graphics

Android examples for Graphics:Rectangle

  1. HOME
  2. Android
  3. Graphics
  4. Rectangle

Description

create Round Rect Path

Demo Code


//package com.java2s;

import android.graphics.Path;

import android.graphics.RectF;

public class Main {

    // 1??????????2
    //  ?       ?
    // 4?????????3
    public static Path createRoundRectPath(float aWidth, float aHeight,
            float aXPadding, float aYPadding, float aCornerSize,
            boolean isRound1, boolean isRound2, boolean isRound3,
            boolean isRound4) {
        return createRoundRectPath(aWidth, aHeight, aXPadding, aXPadding,
                aYPadding, aYPadding, aCornerSize, isRound1, isRound2,
                isRound3, isRound4);//from  w w  w.j av  a2  s  . c  o m
    }

    // 1??????????2
    //  ?       ?
    // 4?????????3
    public static Path createRoundRectPath(float aWidth, float aHeight,
            float aPaddingLeft, float aPaddingRight, float aPaddingTop,
            float aPaddingBottom, float aCornerSize, boolean isRound1,
            boolean isRound2, boolean isRound3, boolean isRound4) {
        Path path = new Path();
        RectF oval;

        /** ????? */
        if (isRound1) {
            path.moveTo(aPaddingLeft, aPaddingTop + aCornerSize);
            oval = new RectF(aPaddingLeft, aPaddingTop, aPaddingLeft
                    + aCornerSize * 2, aPaddingTop + aCornerSize * 2);
            path.arcTo(oval, 180, 90);
        } else {
            path.moveTo(aPaddingLeft, aPaddingTop);
        }

        /** ??? */
        if (isRound2) {
            path.lineTo(aWidth - aPaddingRight - aCornerSize, aPaddingTop);
            oval = new RectF(aWidth - aPaddingRight - aCornerSize * 2,
                    aPaddingTop, aWidth - aPaddingRight, aPaddingTop
                            + aCornerSize * 2);
            path.arcTo(oval, 270, 90);
        } else {
            path.lineTo(aWidth - aPaddingRight, aPaddingTop);
        }

        /** ????? */
        if (isRound3) {
            path.lineTo(aWidth - aPaddingRight, aHeight - aPaddingBottom
                    - aCornerSize);
            oval = new RectF(aWidth - aPaddingRight - aCornerSize * 2,
                    aHeight - aPaddingBottom - aCornerSize * 2, aWidth
                            - aPaddingRight, aHeight - aPaddingBottom);
            path.arcTo(oval, 0, 90);
        } else {
            path.lineTo(aWidth - aPaddingRight, aHeight - aPaddingBottom);
        }

        /** ??? */
        if (isRound4) {
            path.lineTo(aPaddingLeft + aCornerSize, aHeight
                    - aPaddingBottom);
            oval = new RectF(aPaddingLeft, aHeight - aPaddingBottom
                    - aCornerSize * 2, aPaddingLeft + aCornerSize * 2,
                    aHeight - aPaddingBottom);
            path.arcTo(oval, 90, 90);
        } else {
            path.lineTo(aPaddingLeft, aHeight - aPaddingBottom);
        }

        /** ??? */
        path.close();

        return path;
    }
}

Related Tutorials