@@ -107,6 +107,11 @@ public class ArcSeekBar extends View {
107107 */
108108 private float mBlockAngle = 1 ;
109109
110+ /**
111+ * 刻度偏移的角度大小
112+ */
113+ private float mTickOffsetAngle = 0 ;
114+
110115 /**
111116 * 总刻度数
112117 */
@@ -320,6 +325,8 @@ private void init(Context context,AttributeSet attrs){
320325 mTickSplitAngle = a .getInt (attr ,5 );
321326 }else if (attr == R .styleable .ArcSeekBar_arcBlockAngle ){
322327 mBlockAngle = a .getInt (attr ,1 );
328+ }else if (attr == R .styleable .ArcSeekBar_arcTickOffsetAngle ){
329+ mTickOffsetAngle = a .getInt (attr ,0 );
323330 }else if (attr == R .styleable .ArcSeekBar_arcThumbStrokeWidth ){
324331 mThumbStrokeWidth = a .getDimension (attr ,mThumbStrokeWidth );
325332 }else if (attr == R .styleable .ArcSeekBar_arcThumbColor ){
@@ -464,14 +471,14 @@ private void drawArc(Canvas canvas){
464471 mPaint .setColor (mProgressColor );
465472 }
466473 //绘制刻度
467- canvas .drawArc (rectF , i * (mBlockAngle + mTickSplitAngle ) + mStartAngle , mBlockAngle , false , mPaint );
474+ canvas .drawArc (rectF , i * (mBlockAngle + mTickSplitAngle ) + mStartAngle + mTickOffsetAngle , mBlockAngle , false , mPaint );
468475 } else {
469476 if (mNormalColor != 0 ){
470477 //未选中的刻度
471478 mPaint .setShader (null );
472479 mPaint .setColor (mNormalColor );
473480 //绘制刻度
474- canvas .drawArc (rectF , i * (mBlockAngle + mTickSplitAngle ) + mStartAngle , mBlockAngle , false , mPaint );
481+ canvas .drawArc (rectF , i * (mBlockAngle + mTickSplitAngle ) + mStartAngle + mTickOffsetAngle , mBlockAngle , false , mPaint );
475482 }
476483 }
477484 }
@@ -545,9 +552,9 @@ private void drawText(Canvas canvas){
545552 mTextPaint .setTextAlign (Paint .Align .CENTER );
546553
547554 Paint .FontMetrics fontMetrics = mTextPaint .getFontMetrics ();
548- // 计算文字高度
555+ // 计算文字高度
549556 float fontHeight = fontMetrics .bottom - fontMetrics .top ;
550- // 计算文字baseline
557+ // 计算文字baseline
551558 float textBaseX = getWidth () / 2 + mLabelPaddingLeft - mLabelPaddingRight ;
552559 float textBaseY = getHeight () - (getHeight () - fontHeight ) / 2 - fontMetrics .bottom + mLabelPaddingTop - mLabelPaddingBottom ;
553560 if (isShowPercentText ){//是否显示百分比
@@ -906,7 +913,6 @@ public float getThumbCenterY() {
906913 return mThumbCenterY ;
907914 }
908915
909-
910916 public float getAllowableOffsets () {
911917 return mAllowableOffsets ;
912918 }
@@ -915,6 +921,53 @@ public boolean isEnabledDrag() {
915921 return isEnabledDrag ;
916922 }
917923
924+ public boolean isEnabledSingle () {
925+ return isEnabledSingle ;
926+ }
927+
928+ public boolean isShowPercentText () {
929+ return isShowPercentText ;
930+ }
931+
932+ public boolean isShowTick () {
933+ return isShowTick ;
934+ }
935+
936+ public boolean isShowThumb () {
937+ return isShowThumb ;
938+ }
939+
940+
941+ public float getThumbRadiusEnlarges () {
942+ return mThumbRadiusEnlarges ;
943+ }
944+
945+ /**
946+ * 触摸时按钮半径放大量
947+ * @param thumbRadiusEnlarges
948+ */
949+ public void setThumbRadiusEnlarges (float thumbRadiusEnlarges ) {
950+ this .mThumbRadiusEnlarges = thumbRadiusEnlarges ;
951+ }
952+
953+ /**
954+ * 是否默认显示百分比为标签文字
955+ * @param showPercentText
956+ */
957+ public void setShowPercentText (boolean showPercentText ) {
958+ isShowPercentText = showPercentText ;
959+ invalidate ();
960+ }
961+
962+ /**
963+ * 是否显示拖动按钮
964+ * @param showThumb
965+ */
966+ public void setShowThumb (boolean showThumb ) {
967+ isShowThumb = showThumb ;
968+ invalidate ();
969+ }
970+
918971 /**
919972 * 触摸时可偏移距离：偏移量越大，触摸精度越小
920973 * @param allowableOffsets
@@ -925,12 +978,21 @@ public void setAllowableOffsets(float allowableOffsets) {
925978
926979 /**
927980 * 是否启用拖拽
928- * @param enabledDrag 默认为true，为false时 相当于{@link android.widget.ProgressBar}
981+ * @param enabledDrag 默认为 true，为 false 时 相当于{@link android.widget.ProgressBar}
929982 */
930983 public void setEnabledDrag (boolean enabledDrag ) {
931984 isEnabledDrag = enabledDrag ;
932985 }
933986
987+
988+ /**
989+ * 设置是否启用点击改变进度
990+ * @param enabledSingle
991+ */
992+ public void setEnabledSingle (boolean enabledSingle ){
993+ isEnabledSingle = enabledSingle ;
994+ }
995+
934996 /**
935997 * 设置中间文本标签内间距
936998 * @param left
@@ -1032,9 +1094,27 @@ public void setOnChangeListener(OnChangeListener onChangeListener){
10321094
10331095
10341096 public interface OnChangeListener {
1097+ /**
1098+ * 跟踪触摸事件开始时回调此方法 {@link MotionEvent#ACTION_DOWN}
1099+ * @param isCanDrag
1100+ */
10351101 void onStartTrackingTouch (boolean isCanDrag );
1102+
1103+ /**
1104+ * 进度改变时回调此方法
1105+ * @param progress
1106+ * @param max
1107+ * @param fromUser
1108+ */
10361109 void onProgressChanged (float progress , float max , boolean fromUser );
1110+ /**
1111+ * 跟踪触摸事件停止时回调此方法 {@link MotionEvent#ACTION_UP}
1112+ */
10371113 void onStopTrackingTouch (boolean isCanDrag );
1114+
1115+ /**
1116+ * 通过点击事件改变进度后回调此方法 {@link GestureDetector#GestureDetector#onSingleTapUp()}
1117+ */
10381118 void onSingleTapUp ();
10391119 }
10401120
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