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Add isEnd for onValueChanged #4

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Add isEnd for onValueChanged #4

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4b701ce
Update seekbar.dart
windrunner414 Feb 11, 2019
f067511
Update seekbar.dart
windrunner414 Feb 11, 2019
b93a2a1
Update seekbar.dart
windrunner414 Feb 11, 2019
52e3d2a
Update seekbar.dart
windrunner414 Feb 11, 2019
e3d798a
Merge pull request #1 from LiuC520/master
windrunner414 Feb 23, 2019
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49 changes: 26 additions & 23 deletions lib/seekbar/seekbar.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -121,7 +121,7 @@ abstract class BasicSeekbar extends StatefulWidget {
final String semanticsValue;

///进度改变的回调
final ValueChanged<ProgressValue> onValueChanged;
final void Function(ProgressValue value, bool isEnd) onValueChanged;
// final void Function(double) onValueChanged;

///进度条是否是圆角的，还是方形的，默认是圆角的
Expand Down Expand Up @@ -564,7 +564,7 @@ class SeekBar extends BasicSeekbar {
bool isCanTouch;
SeekBar({
Key key,
ValueChanged<ProgressValue> onValueChanged,
void Function(ProgressValue value, bool isEnd) onValueChanged,
double min,
double max,
double progresseight,
Expand Down Expand Up @@ -777,7 +777,7 @@ class _SeekBarState extends State<SeekBar> {
setState(() {
touchPoint = new Offset(
renderBox.globalToLocal(tapDetails.globalPosition).dx, 0.0);
_setValue(touchPoint.dx);
_setValue(touchPoint.dx, true);
if (widget.alwaysShowBubble != null && widget.alwaysShowBubble
? false
: true) {
Expand Down Expand Up @@ -850,37 +850,40 @@ class _SeekBarState extends State<SeekBar> {
if (widget.afterDragShowSectionText ?? false) {
_afterDragShowSectionText = true;
}
_setValue(-1, true);
});
}

void _setValue(double newValue) {
//这个是当前的进度 从0-1
_value = newValue / context.size.width;

//这个�����值��能在这个地方获取，如果没有指定，就是容器的��度
if (sectionCount > 1) {
for (var i = 0; i < sectionCount; i++) {
if (_value >= i * e && _value <= (i + 1) * e) {
start = i * e;
if (i == sectionCount) {
end = sectionCount * e;
} else {
end = (i + 1) * e;
void _setValue(double newValue, [bool isEnd = false]) {
if (!isEnd) {
//这个是当前的进度 从0-1
_value = newValue / context.size.width;

//这个�����值��能在这个地方获取，如果没有指定，就是容器的��度
if (sectionCount > 1) {
for (var i = 0; i < sectionCount; i++) {
if (_value >= i * e && _value <= (i + 1) * e) {
start = i * e;
if (i == sectionCount) {
end = sectionCount * e;
} else {
end = (i + 1) * e;
}
break;
}
break;
}
}
if (_value >= start + e / 2) {
_value = end;
} else {
_value = start;
if (_value >= start + e / 2) {
_value = end;
} else {
_value = start;
}
}
}
double realValue = length * _value + _min; //真实的值

if (widget.onValueChanged != null) {
ProgressValue v = ProgressValue(progress: _value, value: realValue);
widget.onValueChanged(v);
widget.onValueChanged(v, isEnd);
}
}

Expand Down