// 自定義ImageView ? ? ?import?android.content.Context;

import?android.graphics.Canvas;

import?android.graphics.Paint;

import?android.graphics.Rect;

import?android.util.AttributeSet;

import?android.widget.ImageView;

?

public?class?myImageView?extends?ImageView {

?

????private?int?co;

????private?int?borderwidth;

????public?myImageView(Context context) {

????????super(context);

????}

????public?myImageView(Context context, AttributeSet attrs,

????????????int?defStyle) {

????????super(context, attrs, defStyle);

????}

?

????public?myImageView(Context context, AttributeSet attrs) {

????????super(context, attrs);

????}

????//設置顏色

????public?void?setColour(int?color){

????????co = color;

????}

????//設置邊框寬度

????public?void?setBorderWidth(int?width){

?????????

????????borderwidth = width;

????}

????@Override

????protected?void?onDraw(Canvas canvas) {

????????super.onDraw(canvas);

????????// 畫邊框

????????Rect rec = canvas.getClipBounds();

????????rec.bottom--;

????????rec.right--;

????????Paint paint =?new?Paint();

????????//設置邊框顏色

????????paint.setColor(co);//RGB

????????paint.setStyle(Paint.Style.STROKE);

????????//設置邊框寬度

????????paint.setStrokeWidth(borderwidth);

????????canvas.drawRect(rec, paint);

????}

}

//轉載地址：?http://www.open-open.com/lib/view/open1330661321030.html

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