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ECIFIED) {
result = Math.max(widthSpaceSize, getPaddingLeft() + getPaddingRight() + progressWidth + 2 * cheekWidth);
} else if (widthSpaceMode == MeasureSpec.AT_MOST) {
result = Math.min(widthSpaceSize, getPaddingLeft() + getPaddingRight() + progressWidth + 2 * cheekWidth);
}
return result;
}
/**
*
* @param heightMeasureSpec
* @return获取高度尺寸
*/
private int measurdHeight(int heightMeasureSpec) {
int result = 0;
int heightSpaceSize = MeasureSpec.getSize(heightMeasureSpec);
int heightSpaceMode = MeasureSpec.getMode(heightMeasureSpec);
if (heightSpaceMode == MeasureSpec.EXACTLY) {
result = heightSpaceSize;
heightZoom = heightSpaceSize/(progressHeight+2*cheekWidth);
progressHeight = (int) (progressHeight*heightZoom);
} else if (heightSpaceMode == MeasureSpec.UNSPECIFIED) {
result = Math.max(heightSpaceSize, getPaddingTop() + getPaddingBottom() + progressHeight + 2 * cheekWidth);
} else if (heightSpaceMode == MeasureSpec.AT_MOST) {
result = Math.min(heightSpaceSize, getPaddingTop() + getPaddingBottom() + progressHeight + 2 * cheekWidth);
}
return result;
}
/**
* 绘制控件
*/
@Override
protected synchronized void onDraw(Canvas canvas) {
super.onDraw(canvas);
radio = getProgress() * 1.0f / getMax();
progressNowHeight = (int) (progressHeight * radio);
// 存绘画前画布状态
canvas.save();
// 把画布移动到要绘制的点
canvas.translate(getPaddingLeft(), getPaddingRight());
// 绘制容器外壳
paintCheek.setColor(cheekColor);// 画笔颜色
paintCheek.setAntiAlias(true);// 是否过度
paintCheek.setStyle(Style.STROKE);// 空心
paintCheek.setStrokeWidth(cheekWidth);// 边框的宽度
canvas.drawRect(cheekWidth/2, cheekWidth/2, progressWidth + cheekWidth*3/2, progressHeight + cheekWidth*3/2,
paintCheek);
// 绘总液位
paint.setColor(unReachedColor);
paint.setStyle(Style.FILL);
canvas.drawRect(cheekWidth, cheekWidth, progressWidth+cheekWidth, progressHeight+cheekWidth,
paint);
// 绘当前液位
paint.setStyle(Style.FILL);
paint.setColor(reachedColor);
canvas.drawRect(cheekWidth, cheekWidth + progressHeight - progressNowHeight,
progressWidth + cheekWidth, progressHeight + cheekWidth, paint);
// 绘液位指示
String text = getProgress() + "%";
paint.setTextSize(reachedTextsize);
paint.setColor(reachedTextcolor);
float textHeight = sp2px(reachedTextsize)/2;
if(progressNowHeight >= progressHeight/2){
canvas.drawText(text, cheekWidth + progressWidth / 2, cheekWidth + progressHeight - progressNowHeight+textHeight, paint);
}else{
canvas.drawText(text, cheekWidth + progressWidth / 2, cheekWidth + progressHeight - progressNowHeight, paint);
}
canvas.restore();
}
}
3.就是在布局中的引用了
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:jwwprogress="http://schemas.android.com/apk/res-auto"
xmlns:app="http://schemas.android.com/apk/res/com.example.jwwcallback"
android:layout_width="match_parent"
android:layout_height="match_parent"
an |