2012-04-19 14:35:52 +08:00
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/* libs/graphics/animator/SkDisplayEvent.h
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**
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** Copyright 2006, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#ifndef SkDisplayEvent_DEFINED
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#define SkDisplayEvent_DEFINED
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#include "SkDisplayable.h"
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#include "SkMemberInfo.h"
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#include "SkIntArray.h"
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#include "SkKey.h"
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class SkEvent;
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class SkDisplayEvent : public SkDisplayable {
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DECLARE_DISPLAY_MEMBER_INFO(Event);
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enum Kind {
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kNo_kind,
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kKeyChar,
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kKeyPress,
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kKeyPressUp, //i assume the order here is intended to match with skanimatorscript.cpp
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kMouseDown,
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kMouseDrag,
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kMouseMove,
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kMouseUp,
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kOnEnd,
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kOnload,
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kUser
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};
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SkDisplayEvent();
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virtual ~SkDisplayEvent();
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virtual bool add(SkAnimateMaker& , SkDisplayable* child);
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virtual bool contains(SkDisplayable*);
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virtual SkDisplayable* contains(const SkString& );
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#ifdef SK_DEBUG
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void dumpEvent(SkAnimateMaker* );
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#endif
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bool enableEvent(SkAnimateMaker& );
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virtual bool getProperty(int index, SkScriptValue* ) const;
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virtual void onEndElement(SkAnimateMaker& maker);
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void populateInput(SkAnimateMaker& , const SkEvent& fEvent);
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virtual bool setProperty(int index, SkScriptValue& );
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protected:
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SkKey code;
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SkBool disable;
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Kind kind;
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SkString target;
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SkScalar x;
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SkScalar y;
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SkTDDisplayableArray fChildren;
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mutable SkString fKeyString;
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SkKey fLastCode; // last key to trigger this event
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SkKey fMax; // if the code expresses a range
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SkDisplayable* fTarget; // used by onEnd
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private:
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void deleteMembers();
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friend class SkEvents;
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typedef SkDisplayable INHERITED;
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};
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#endif // SkDisplayEvent_DEFINED
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