import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.ColorFilter;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.RectF;
import android.graphics.Xfermode;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.widget.ImageView;
public class CircleImageViewextends ImageView {
private Bitmapmask;
private Paintpaint;
private int borderColor=0xffffffff;
private int roundWidth=0;
private int roundHeight=0;
private int borderWidth=0;
private static final XfermodeMASK_XFERMODE;
static {
PorterDuff.Mode localMode = PorterDuff.Mode.DST_IN;
MASK_XFERMODE =new PorterDuffXfermode(localMode);
}
public CircleImageView(Context paramContext) {
super(paramContext);
this.setScaleType(ScaleType.CENTER_CROP);
}
public CircleImageView(Context paramContext, AttributeSet paramAttributeSet) {
super(paramContext, paramAttributeSet);
this.setScaleType(ScaleType.CENTER_CROP);
}
public CircleImageView(Context paramContext,
AttributeSet paramAttributeSet, int paramInt) {
super(paramContext, paramAttributeSet, paramInt);
this.setScaleType(ScaleType.CENTER_CROP);
}
private BitmapmakeDst(int w, int h)
{
Bitmap bm = Bitmap.createBitmap(getWidth(), getHeight(), Bitmap.Config.ARGB_4444);
Canvas c =new Canvas(bm);
Paint p =new Paint(Paint.ANTI_ALIAS_FLAG);
p.setColor(Color.parseColor("#ffffffff"));
//c.drawOval(new RectF(0, 0, w, h), p);
c.drawRoundRect(new RectF(0, 0, getWidth(), getHeight()), w, h, p);
return bm;
}
@Override
protected void onDraw(Canvas paramCanvas) {
Drawable localDrawable = getDrawable();
if (localDrawable ==null)
return;
try {
initPaint();
//获取drawable的宽和高
int dWidth = localDrawable.getIntrinsicWidth();
int dHeight = localDrawable.getIntrinsicHeight();
//创建bitmap
// Bitmap bitmap = Bitmap.createBitmap(getWidth(), getHeight(),Config.ARGB_8888);
//创建画布
// Canvas drawCanvas = new Canvas(bitmap);
//缩放比例
float scale =1.0f;
//按照bitmap的宽高，以及view的宽高，计算缩放比例；因为设置的src宽高比例可能和imageview的宽高比例不同，这里我们不希望图片失真；
// if (dWidth == dHeight)
// {
// // 如果图片的宽或者高与view的宽高不匹配，计算出需要缩放的比例；缩放后的图片的宽高，一定要大于我们view的宽高；所以我们这里取大值；
// scale = Math.max(getWidth() * 1.0f / dWidth, getHeight()
// * 1.0f / dHeight);
// } else
// {
// scale = getWidth() * 1.0F / Math.min(dWidth, dHeight);
// }
scale = Math.max(getWidth() *1.0f / dWidth, getHeight()
*1.0f / dHeight);
//根据缩放比例，设置bounds，相当于缩放图片了
localDrawable.setBounds(0, 0, (int) (scale * dWidth),
(int) (scale * dHeight));
// localDrawable.draw(drawCanvas);
float f1 = getWidth();
float f2 = getHeight();
int i = paramCanvas.saveLayer(0.0F, 0.0F, f1, f2, null, Canvas.ALL_SAVE_FLAG);
int j = getWidth();
int k = getHeight();
// localDrawable.setBounds(0, 0, j, k);
localDrawable.draw(paramCanvas);
if ((this.mask ==null) || (this.mask.isRecycled())) {
if(this.roundHeight==0&&this.roundWidth==0){
this.roundHeight = getHeight();
this.roundWidth = getWidth();
}
this.mask = makeDst(roundWidth, roundHeight);
}
paramCanvas.drawBitmap(this.mask, 0.0F, 0.0F, this.paint);
drawBorder(paramCanvas, j, k);
drawPercent(paramCanvas,paint);
paramCanvas.restoreToCount(i);
return;
}catch (Exception localException) {
localException.printStackTrace();
}
}
private void drawBorder(Canvas canvas, final int width, final int height) {
if(this.borderWidth==0){
return;
}
Paint mBorderPaint =new Paint();
mBorderPaint.setStyle(Paint.Style.STROKE);
mBorderPaint.setAntiAlias(true);
mBorderPaint.setColor(this.borderColor);
mBorderPaint.setStrokeWidth(borderWidth);
int step =borderWidth/2;
canvas.drawRoundRect(new RectF(0+step,step, getWidth()-step, getHeight()-step), width-borderWidth, height-borderWidth, mBorderPaint);
/**
* 坐标x：view宽度的一般 坐标y：view高度的一般 半径r：因为是view的宽度-border的一半
*/
//canvas.drawCircle(width >> 1, height >> 1, (width - border) >> 1, mBorderPaint);
}
public void setRound(int roundWidthDP,int roundHeightDP){
this.roundHeight=roundHeightDP;
this.roundWidth = roundWidthDP;
float density =this.getContext().getResources().getDisplayMetrics().density;
roundWidth = (int) (roundWidth*density);
roundHeight = (int) (roundHeight*density);
}
/**
* @Title: setBorderColor
* @Description: TODO(设置边框颜色值)
* @param @param color argb值 设定文件
* @return void 返回类型
* @throws
*/
public void setBorder(int color,int widthPX){
if(color==-1){
// borderColor=0xffececec;
borderColor=0xffffffff;
}
else{
this.borderColor=color;
}
this.borderWidth = widthPX;
}
public void setBorder(int widthPX){
borderColor=0xffececec;
this.borderWidth = widthPX;
}
@Override
public void setColorFilter(ColorFilter cf) {
// TODO Auto-generated method stub
super.setColorFilter(cf);
initPaint();
paint.setColorFilter(cf);
}
private void initPaint(){
if (this.paint ==null) {
Paint localPaint1 =new Paint();
this.paint = localPaint1;
this.paint.setFilterBitmap(false);
Paint localPaint2 =this.paint;
Xfermode localXfermode1 =MASK_XFERMODE;
@SuppressWarnings("unused")
Xfermode localXfermode2 = localPaint2
.setXfermode(localXfermode1);
}
}
/////////////////////////////////////////////////////////////////////////////
public enum Status {
RUNNING, NONE
}
private static final int DEFAULT_TEXTCOLOT =0xff0074a2;
private static final int DEFAULT_TEXTSIZE =32;
private float mPercent;
private int percent;
private BitmapmScaledBitmap;
private float mLeft;
private int mSpeed =10;
private int mRepeatCount =0;
private StatusmFlag = Status.NONE;
private int mTextColot =DEFAULT_TEXTCOLOT;
private int mTextSize =DEFAULT_TEXTSIZE;
public void setTextColor(int color) {
mTextColot = color;
}
public void setTextSize(int size) {
mTextSize = size;
}
public void setPercent(float percent) {
mFlag = Status.RUNNING;
mPercent = percent;
this.percent = (int)(percent*100);
postInvalidate();
}
public void setStatus(Status status) {
mFlag = status;
}
public void clear() {
mFlag = Status.NONE;
if (mScaledBitmap !=null) {
mScaledBitmap.recycle();
mScaledBitmap =null;
}
postInvalidate();
}
protected void drawPercent(Canvas canvas,Paint paint) {
if (mFlag == Status.RUNNING) {
if (mScaledBitmap ==null) {
Bitmap mBitmap = BitmapFactory.decodeResource(getContext().getResources(), R.mipmap.percent_wave);
// mScaledBitmap = Bitmap.createScaledBitmap(mBitmap, mBitmap.getWidth(), getHeight(), false);
mScaledBitmap = Bitmap.createScaledBitmap(mBitmap, mBitmap.getWidth(), mBitmap.getHeight(), false);
mBitmap.recycle();
mBitmap =null;
mRepeatCount = (int) Math.ceil(getWidth() /mScaledBitmap.getWidth() +0.5) +1;
}
for (int idx =0; idx
canvas.drawBitmap(mScaledBitmap, mLeft + (idx -1) *mScaledBitmap.getWidth(), -mPercent * getHeight(), null);
}
if(percent<=100){
String str =percent +"%";
paint.setColor(mTextColot);
paint.setTextSize(mTextSize);
canvas.drawText(str, (getWidth() - paint.measureText(str)) /2, getHeight() /2 +mTextSize /2, paint);
mLeft +=mSpeed;
if (mLeft >=mScaledBitmap.getWidth())
mLeft =0;
postInvalidateDelayed(30);
}
}
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
// TODO Auto-generated method stub
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
/**
* 绘制形状
* @return
*/
public BitmapgetBitmap()
{
Bitmap bitmap = Bitmap.createBitmap(getWidth(), getHeight(),
Bitmap.Config.ARGB_8888);
Canvas canvas =new Canvas(bitmap);
Paint paint =new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setColor(Color.BLACK);
if (getWidth()!= getHeight())
{
canvas.drawRoundRect(new RectF(0, 0, getWidth(), getHeight()),
roundWidth, roundHeight, paint);
}else
{
canvas.drawCircle(getWidth() /2, getWidth() /2, getWidth() /2,
paint);
}
return bitmap;
}
}