2020-08-04 12:31:33 +08:00
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#include "GProgressBar.h"
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#include "GImage.h"
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#include "GLoader.h"
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#include "PackageItem.h"
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#include "tween/GTween.h"
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#include "utils/ByteBuffer.h"
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NS_FGUI_BEGIN
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USING_NS_CC;
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GProgressBar::GProgressBar()
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: _min(0),
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_max(100),
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_value(0),
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_titleType(ProgressTitleType::PERCENT),
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_titleObject(nullptr),
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_barObjectH(nullptr),
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_barObjectV(nullptr),
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_barMaxWidth(0),
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_barMaxHeight(0),
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_barMaxWidthDelta(0),
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_barMaxHeightDelta(0),
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_barStartX(0),
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_barStartY(0)
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{
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}
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GProgressBar::~GProgressBar()
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{
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}
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void GProgressBar::setTitleType(ProgressTitleType value)
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{
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if (_titleType != value)
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{
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_titleType = value;
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update(_value);
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}
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}
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void GProgressBar::setMin(double value)
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{
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if (_min != value)
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{
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_min = value;
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update(_value);
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}
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}
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void GProgressBar::setMax(double value)
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{
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if (_max != value)
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{
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_max = value;
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update(_value);
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}
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}
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void GProgressBar::setValue(double value)
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{
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if (_value != value)
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{
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GTween::kill(this, TweenPropType::Progress, false);
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_value = value;
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update(_value);
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}
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}
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void GProgressBar::tweenValue(double value, float duration)
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{
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double oldValule;
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2021-04-25 00:39:47 +08:00
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GTweener* twener = GTween::getTween(this, TweenPropType::Progress);
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if (twener != nullptr)
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2020-08-04 12:31:33 +08:00
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{
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2021-04-25 00:39:47 +08:00
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oldValule = twener->value.d;
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twener->kill(false);
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2020-08-04 12:31:33 +08:00
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}
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else
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oldValule = _value;
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_value = value;
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GTween::toDouble(oldValule, _value, duration)
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->setEase(EaseType::Linear)
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->setTarget(this, TweenPropType::Progress);
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}
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void GProgressBar::update(double newValue)
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{
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float percent;
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if (_max == _min)
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percent = 0;
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else
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percent = clampf((newValue - _min) / (_max - _min), 0, 1);
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if (_titleObject != nullptr)
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{
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std::ostringstream oss;
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switch (_titleType)
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{
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case ProgressTitleType::PERCENT:
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oss << floor(percent * 100) << "%";
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break;
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case ProgressTitleType::VALUE_MAX:
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oss << floor(newValue) << "/" << floor(_max);
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break;
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case ProgressTitleType::VALUE:
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oss << floor(newValue);
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break;
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case ProgressTitleType::MAX:
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oss << floor(_max);
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break;
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}
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_titleObject->setText(oss.str());
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}
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float fullWidth = this->getWidth() - _barMaxWidthDelta;
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float fullHeight = this->getHeight() - _barMaxHeightDelta;
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if (!_reverse)
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{
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if (_barObjectH != nullptr)
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{
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if (!setFillAmount(_barObjectH, percent))
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_barObjectH->setWidth(round(fullWidth * percent));
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}
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if (_barObjectV != nullptr)
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{
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if (!setFillAmount(_barObjectV, percent))
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_barObjectV->setHeight(round(fullHeight * percent));
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}
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}
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else
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{
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if (_barObjectH != nullptr)
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{
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if (!setFillAmount(_barObjectH, 1 - percent))
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{
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_barObjectH->setWidth(round(fullWidth * percent));
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_barObjectH->setX(_barStartX + (fullWidth - _barObjectH->getWidth()));
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}
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}
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if (_barObjectV != nullptr)
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{
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if (!setFillAmount(_barObjectV, 1 - percent))
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{
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_barObjectV->setHeight(round(fullHeight * percent));
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_barObjectV->setY(_barStartY + (fullHeight - _barObjectV->getHeight()));
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}
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}
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}
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}
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bool GProgressBar::setFillAmount(GObject* bar, float amount)
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{
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GImage* image = nullptr;
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GLoader* loader = nullptr;
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if ((image = dynamic_cast<GImage*>(bar)) != nullptr && image->getFillMethod() != FillMethod::None)
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image->setFillAmount(amount);
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else if ((loader = dynamic_cast<GLoader*>(bar)) != nullptr && loader->getFillMethod() != FillMethod::None)
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loader->setFillAmount(amount);
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else
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return false;
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return true;
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}
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void GProgressBar::handleSizeChanged()
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{
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GComponent::handleSizeChanged();
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if (_barObjectH != nullptr)
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_barMaxWidth = getWidth() - _barMaxWidthDelta;
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if (_barObjectV != nullptr)
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_barMaxHeight = getHeight() - _barMaxHeightDelta;
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if (!_underConstruct)
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update(_value);
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}
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void GProgressBar::constructExtension(ByteBuffer* buffer)
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{
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buffer->seek(0, 6);
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_titleType = (ProgressTitleType)buffer->readByte();
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_reverse = buffer->readBool();
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_titleObject = getChild("title");
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_barObjectH = getChild("bar");
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_barObjectV = getChild("bar_v");
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if (_barObjectH != nullptr)
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{
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_barMaxWidth = _barObjectH->getWidth();
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_barMaxWidthDelta = getWidth() - _barMaxWidth;
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_barStartX = _barObjectH->getX();
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}
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if (_barObjectV != nullptr)
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{
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_barMaxHeight = _barObjectV->getHeight();
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_barMaxHeightDelta = getHeight() - _barMaxHeight;
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_barStartY = _barObjectV->getY();
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}
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}
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void GProgressBar::setup_afterAdd(ByteBuffer* buffer, int beginPos)
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{
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GComponent::setup_afterAdd(buffer, beginPos);
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if (!buffer->seek(beginPos, 6))
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{
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update(_value);
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return;
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}
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if ((ObjectType)buffer->readByte() != _packageItem->objectType)
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{
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update(_value);
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return;
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}
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_value = buffer->readInt();
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_max = buffer->readInt();
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if (buffer->version >= 2)
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_min = buffer->readInt();
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update(_value);
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}
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NS_FGUI_END
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