mirror of https://github.com/axmolengine/axmol.git
351 lines
9.8 KiB
C++
351 lines
9.8 KiB
C++
/*
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* Copyright (c) 2012 cocos2d-x.org
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* http://www.cocos2d-x.org
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*
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* Copyright 2012 Yannick Loriot. All rights reserved.
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* http://yannickloriot.com
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*
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* Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT falseT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND falseNINFRINGEMENT. IN false EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#include "CCControlStepper.h"
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NS_CC_EXT_BEGIN
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#define ControlStepperLabelColorEnabled Color3B(55, 55, 55)
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#define ControlStepperLabelColorDisabled Color3B(147, 147, 147)
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#define ControlStepperLabelFont "CourierNewPSMT"
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#define kAutorepeatDeltaTime 0.15f
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#define kAutorepeatIncreaseTimeIncrement 12
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ControlStepper::ControlStepper()
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: _value(0.0)
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, _continuous(false)
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, _autorepeat(false)
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, _wraps(false)
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, _minimumValue(0.0)
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, _maximumValue(0.0)
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, _stepValue(0.0)
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, _touchInsideFlag(false)
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, _touchedPart(Part::NONE)
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, _autorepeatCount(0)
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, _minusSprite(nullptr)
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, _plusSprite(nullptr)
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, _minusLabel(nullptr)
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, _plusLabel(nullptr)
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{
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}
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ControlStepper::~ControlStepper()
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{
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unscheduleAllCallbacks();
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CC_SAFE_RELEASE(_minusSprite);
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CC_SAFE_RELEASE(_plusSprite);
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CC_SAFE_RELEASE(_minusLabel);
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CC_SAFE_RELEASE(_plusLabel);
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}
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bool ControlStepper::initWithMinusSpriteAndPlusSprite(Sprite *minusSprite, Sprite *plusSprite)
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{
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if (Control::init())
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{
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CCASSERT(minusSprite, "Minus sprite must be not nil");
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CCASSERT(plusSprite, "Plus sprite must be not nil");
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// Set the default values
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_autorepeat = true;
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_continuous = true;
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_minimumValue = 0;
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_maximumValue = 100;
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_value = 0;
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_stepValue = 1;
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_wraps = false;
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this->setIgnoreAnchorPointForPosition( false );
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// Add the minus components
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this->setMinusSprite(minusSprite);
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_minusSprite->setPosition(minusSprite->getContentSize().width / 2, minusSprite->getContentSize().height / 2);
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this->addChild(_minusSprite);
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this->setMinusLabel( Label::createWithSystemFont("-", ControlStepperLabelFont, 40));
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_minusLabel->setColor(ControlStepperLabelColorDisabled);
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_minusLabel->setAnchorPoint(Vec2::ANCHOR_MIDDLE);
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_minusLabel->setPosition(_minusSprite->getContentSize().width / 2, _minusSprite->getContentSize().height / 2);
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_minusSprite->addChild(_minusLabel);
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// Add the plus components
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this->setPlusSprite( plusSprite );
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_plusSprite->setPosition(minusSprite->getContentSize().width + plusSprite->getContentSize().width / 2,
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minusSprite->getContentSize().height / 2);
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this->addChild(_plusSprite);
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this->setPlusLabel( Label::createWithSystemFont("+", ControlStepperLabelFont, 40 ));
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_plusLabel->setColor( ControlStepperLabelColorEnabled );
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_plusLabel->setAnchorPoint(Vec2::ANCHOR_MIDDLE);
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_plusLabel->setPosition(_plusSprite->getContentSize().width / 2, _plusSprite->getContentSize().height / 2);
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_plusSprite->addChild(_plusLabel);
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// Defines the content size
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Rect maxRect = ControlUtils::RectUnion(_minusSprite->getBoundingBox(), _plusSprite->getBoundingBox());
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this->setContentSize( Size(_minusSprite->getContentSize().width + _plusSprite->getContentSize().height, maxRect.size.height) );
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return true;
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}
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return false;
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}
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ControlStepper* ControlStepper::create(Sprite *minusSprite, Sprite *plusSprite)
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{
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ControlStepper* pRet = new ControlStepper();
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if (pRet->initWithMinusSpriteAndPlusSprite(minusSprite, plusSprite))
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{
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pRet->autorelease();
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}
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else
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{
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CC_SAFE_DELETE(pRet);
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}
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return pRet;
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}
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//// Properties
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void ControlStepper::setWraps(bool wraps)
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{
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_wraps = wraps;
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if (_wraps)
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{
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_minusLabel->setColor( ControlStepperLabelColorEnabled );
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_plusLabel->setColor(ControlStepperLabelColorEnabled );
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}
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this->setValue( _value );
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}
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void ControlStepper::setMinimumValue(double minimumValue)
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{
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if (minimumValue >= _maximumValue)
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{
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CCASSERT(0, "Must be numerically less than maximumValue.");
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}
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_minimumValue = minimumValue;
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this->setValue( _value );
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}
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void ControlStepper::setMaximumValue(double maximumValue)
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{
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if (maximumValue <= _minimumValue)
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{
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CCASSERT(0, "Must be numerically greater than minimumValue.");
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}
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_maximumValue = maximumValue;
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this->setValue(_value);
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}
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void ControlStepper::setValue(double value)
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{
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this->setValueWithSendingEvent(value, true);
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}
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double ControlStepper::getValue() const
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{
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return _value;
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}
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void ControlStepper::setStepValue(double stepValue)
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{
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if (stepValue <= 0)
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{
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CCASSERT(0,"Must be numerically greater than 0.");
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}
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_stepValue = stepValue;
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}
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bool ControlStepper::isContinuous() const
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{
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return _continuous;
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}
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//
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//// ControlStepper Public Methods
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void ControlStepper::setValueWithSendingEvent(double value, bool send)
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{
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if (value < _minimumValue)
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{
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value = _wraps ? _maximumValue : _minimumValue;
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} else if (value > _maximumValue)
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{
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value = _wraps ? _minimumValue : _maximumValue;
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}
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_value = value;
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if (!_wraps)
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{
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_minusLabel->setColor((value == _minimumValue) ? ControlStepperLabelColorDisabled : ControlStepperLabelColorEnabled);
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_plusLabel->setColor((value == _maximumValue) ? ControlStepperLabelColorDisabled : ControlStepperLabelColorEnabled);
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}
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if (send)
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{
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this->sendActionsForControlEvents(Control::EventType::VALUE_CHANGED);
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}
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}
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void ControlStepper::startAutorepeat()
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{
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_autorepeatCount = -1;
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this->schedule(CC_SCHEDULE_SELECTOR(ControlStepper::update), kAutorepeatDeltaTime, CC_REPEAT_FOREVER, kAutorepeatDeltaTime * 3);
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}
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/** Stop the autorepeat. */
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void ControlStepper::stopAutorepeat()
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{
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this->unschedule(CC_SCHEDULE_SELECTOR(ControlStepper::update));
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}
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void ControlStepper::update(float /*dt*/)
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{
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_autorepeatCount++;
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if ((_autorepeatCount < kAutorepeatIncreaseTimeIncrement) && (_autorepeatCount % 3) != 0)
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return;
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if (_touchedPart == Part::MINUS)
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{
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this->setValueWithSendingEvent(_value - _stepValue, _continuous);
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} else if (_touchedPart == Part::PLUS)
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{
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this->setValueWithSendingEvent(_value + _stepValue, _continuous);
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}
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}
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//// ControlStepper Private Methods
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void ControlStepper::updateLayoutUsingTouchLocation(Vec2 location)
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{
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if (location.x < _minusSprite->getContentSize().width
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&& _value > _minimumValue)
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{
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_touchedPart = Part::MINUS;
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_minusSprite->setColor(Color3B::GRAY);
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_plusSprite->setColor(Color3B::WHITE);
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} else if (location.x >= _minusSprite->getContentSize().width
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&& _value < _maximumValue)
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{
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_touchedPart = Part::PLUS;
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_minusSprite->setColor(Color3B::WHITE);
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_plusSprite->setColor(Color3B::GRAY);
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} else
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{
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_touchedPart = Part::NONE;
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_minusSprite->setColor(Color3B::WHITE);
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_plusSprite->setColor(Color3B::WHITE);
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}
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}
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bool ControlStepper::onTouchBegan(Touch *pTouch, Event* /*pEvent*/)
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{
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if (!isTouchInside(pTouch) || !isEnabled() || !isVisible())
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{
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return false;
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}
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Vec2 location = this->getTouchLocation(pTouch);
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this->updateLayoutUsingTouchLocation(location);
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_touchInsideFlag = true;
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if (_autorepeat)
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{
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this->startAutorepeat();
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}
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return true;
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}
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void ControlStepper::onTouchMoved(Touch *pTouch, Event* /*pEvent*/)
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{
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if (this->isTouchInside(pTouch))
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{
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Vec2 location = this->getTouchLocation(pTouch);
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this->updateLayoutUsingTouchLocation(location);
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if (!_touchInsideFlag)
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{
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_touchInsideFlag = true;
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if (_autorepeat)
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{
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this->startAutorepeat();
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}
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}
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}
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else
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{
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_touchInsideFlag = false;
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_touchedPart = Part::NONE;
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_minusSprite->setColor(Color3B::WHITE);
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_plusSprite->setColor(Color3B::WHITE);
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if (_autorepeat)
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{
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this->stopAutorepeat();
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}
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}
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}
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void ControlStepper::onTouchEnded(Touch *pTouch, Event* /*pEvent*/)
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{
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_minusSprite->setColor(Color3B::WHITE);
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_plusSprite->setColor(Color3B::WHITE);
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if (_autorepeat)
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{
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this->stopAutorepeat();
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}
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if (this->isTouchInside(pTouch))
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{
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Vec2 location = this->getTouchLocation(pTouch);
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this->setValue(_value + ((location.x < _minusSprite->getContentSize().width) ? (0.0-_stepValue) : _stepValue));
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}
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}
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NS_CC_EXT_END
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