package com.geo.smallcredit.vo;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.Typeface;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import com.geo.smallcredit.R;
/**
* ��iphone�����ȵĽ��������̰߳�ȫ��View����ֱ�����߳��и��½���
* @author xiaanming
*
*/
public class RoundProgressBar extends View {
/**
* ���ʶ��������
*/
private Paint paint;
/**
* Բ������ɫ
*/
private int roundColor;
/**
* Բ�����ȵ���ɫ
*/
private int roundProgressColor;
/**
* �м���Ȱٷֱȵ��ַ�������ɫ
*/
private int textColor;
/**
* �м���Ȱٷֱȵ��ַ���������
*/
private float textSize;
/**
* Բ���Ŀ��
*/
private float roundWidth;
/**
* ������
*/
private int max;
/**
* ��ǰ����
*/
private int progress;
/**
* �Ƿ���ʾ�м�Ľ���
*/
private boolean textIsDisplayable;
/**
* ���ȵķ��ʵ�Ļ��߿���
*/
private int style;
public static final int STROKE = 0;
public static final int FILL = 1;
public RoundProgressBar(Context context) {
this(context, null);
}
public RoundProgressBar(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public RoundProgressBar(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
paint = new Paint();
TypedArray mTypedArray = context.obtainStyledAttributes(attrs,R.styleable.com_facebook_like_view);
//��ȡ�Զ������Ժ�Ĭ��ֵ
// roundColor = mTypedArray.getColor(R.styleable.CircleFlowIndicator_activeColor, Color.GRAY);
//
// roundProgressColor = mTypedArray.getColor(R.styleable.CircleFlowIndicator_inactiveColor, Color.parseColor("#EEA91E"));
textColor = mTypedArray.getColor(R.styleable.com_facebook_like_view_com_facebook_foreground_color, Color.WHITE);
textSize = mTypedArray.getDimension(R.styleable.com_facebook_like_view_com_facebook_object_id, 40);
roundWidth = mTypedArray.getDimension(R.styleable.com_facebook_like_view_com_facebook_style, 11);
max = mTypedArray.getInteger(R.styleable.com_facebook_like_view_com_facebook_auxiliary_view_position, 100);
textIsDisplayable = mTypedArray.getBoolean(R.styleable.com_facebook_login_view_com_facebook_logout_text, true);
style = mTypedArray.getInt(R.styleable.com_facebook_like_view_com_facebook_style, 0);
mTypedArray.recycle();
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
/**
* �������Ĵ�Բ��
*/
int centre = getWidth()/2; //��ȡԲ�ĵ�x����
int radius = (int) (centre - roundWidth/2); //Բ���İ뾶
paint.setColor(roundColor); //����Բ������ɫ
paint.setStyle(Paint.Style.STROKE); //���ÿ���
paint.setStrokeWidth(roundWidth); //����Բ���Ŀ��
paint.setAntiAlias(true); //�������
canvas.drawCircle(centre, centre, radius, paint); //����Բ��
Log.e("log", centre + "");
/**
* �����Ȱٷֱ�
*/
paint.setStrokeWidth(0);
paint.setColor(textColor);
paint.setTextSize(textSize);
paint.setTypeface(Typeface.DEFAULT_BOLD); //��������
int percent = (int)(((float)progress / (float)max) * 100); //�м�Ľ��Ȱٷֱȣ���ת����float�ڽ��г������㣬��Ȼ��Ϊ0
float textWidth = paint.measureText(percent + "%"); //���������ȣ�������Ҫ��������Ŀ��������Բ���м�
if(textIsDisplayable && percent != 0 && style == STROKE){
canvas.drawText(percent + "%", centre - textWidth / 2, centre + textSize/2, paint); //�������Ȱٷֱ�
}
/**
* ��Բ�� ����Բ���Ľ���
*/
//���ý�����ʵ�Ļ��ǿ���
paint.setStrokeWidth(roundWidth); //����Բ���Ŀ��
paint.setColor(roundProgressColor); //���ý��ȵ���ɫ
RectF oval = new RectF(centre - radius, centre - radius, centre
+ radius, centre + radius); //���ڶ����Բ������״�ʹ�С�Ľ���
switch (style) {
case STROKE:{
paint.setStyle(Paint.Style.STROKE);
canvas.drawArc(oval, 0, 360 * progress / max, false, paint); //���ݽ��Ȼ�Բ��
break;
}
case FILL:{
paint.setStyle(Paint.Style.FILL_AND_STROKE);
if(progress !=0)
canvas.drawArc(oval, 0, 360 * progress / max, true, paint); //���ݽ��Ȼ�Բ��
break;
}
}
}
public synchronized int getMax() {
return max;
}
/**
* ���ý��ȵ����ֵ
* @param max
*/
public synchronized void setMax(int max) {
if(max < 0){
throw new IllegalArgumentException("max not less than 0");
}
this.max = max;
}
/**
* ��ȡ����.��Ҫͬ��
* @return
*/
public synchronized int getProgress() {
return progress;
}
/**
* ���ý��ȣ���Ϊ�̰߳�ȫ�ؼ������ڿ��Ƕ��ߵ����⣬��Ҫͬ��
* ˢ�½������postInvalidate()���ڷ�UI�߳�ˢ��
* @param progress
*/
public synchronized void setProgress(int progress) {
if(progress < 0){
throw new IllegalArgumentException("progress not less than 0");
}
if(progress > max){
progress = max;
}
if(progress <= max){
this.progress = progress;
postInvalidate();
}
}
public int getCricleColor() {
return roundColor;
}
public void setCricleColor(int cricleColor) {
this.roundColor = cricleColor;
}
public int getCricleProgressColor() {
return roundProgressColor;
}
public void setCricleProgressColor(int cricleProgressColor) {
this.roundProgressColor = cricleProgressColor;
}
public int getTextColor() {
return textColor;
}
public void setTextColor(int textColor) {
this.textColor = textColor;
}
public float getTextSize() {
return textSize;
}
public void setTextSize(float textSize) {
this.textSize = textSize;
}
public float getRoundWidth() {
return roundWidth;
}
public void setRoundWidth(float roundWidth) {
this.roundWidth = roundWidth;
}
}