1 // 2 // Copyright 2005 The Android Open Source Project 3 // 4 // Phone button image holder. 5 // 6 #ifndef _SIM_PHONE_BUTTON_H 7 #define _SIM_PHONE_BUTTON_H 8 9 #include "LoadableImage.h" 10 #include <ui/KeycodeLabels.h> 11 12 /* 13 * One button on a phone. Position, size, and a highlight graphic. The 14 * coordinates are relative to the device graphic. 15 * 16 * We now have a "highlighted" graphic for mouse-overs and a "selected" 17 * graphic for button presses. We assume they have the same dimensions. 18 * We currently assume that either both or neither exist, because we 19 * generate one from the other. 20 */ 21 class PhoneButton { 22 public: 23 PhoneButton(void) 24 : mHasImage(false), mKeyCode(AKEYCODE_UNKNOWN) 25 {} 26 virtual ~PhoneButton(void) {} 27 PhoneButton(const PhoneButton& src) 28 : mHasImage(false), mKeyCode(AKEYCODE_UNKNOWN) 29 { 30 CopyMembers(src); 31 } 32 PhoneButton& operator=(const PhoneButton& src) { 33 if (this != &src) { 34 // Unload any resources in case we're using operator= to 35 // assign to an existing object. 36 mSelectedImage.UnloadResources(); 37 // Copy fields. 38 CopyMembers(src); 39 } 40 return *this; 41 } 42 void CopyMembers(const PhoneButton& src) { 43 mSelectedImage = src.mSelectedImage; 44 mHighlightedBitmap = src.mHighlightedBitmap; 45 mHasImage = src.mHasImage; 46 mKeyCode = src.mKeyCode; 47 } 48 49 /* finish construction of PhoneButton, with or without an image */ 50 bool Create(const char* label); 51 bool Create(const char* label, const char* imageFileName, int x, int y); 52 53 int GetX(void) const { return mSelectedImage.GetX(); } 54 int GetY(void) const { return mSelectedImage.GetY(); } 55 int GetWidth(void) const { return mSelectedImage.GetWidth(); } 56 int GetHeight(void) const { return mSelectedImage.GetHeight(); } 57 wxBitmap* GetHighlightedBitmap(void) { return &mHighlightedBitmap; } 58 wxBitmap* GetSelectedBitmap(void) const { 59 return mSelectedImage.GetBitmap(); 60 } 61 62 bool CheckCollision(int x, int y) const; 63 int32_t GetKeyCode(void) const { return mKeyCode; } 64 65 // load or unload the image bitmap, if any 66 bool LoadResources(void); 67 bool UnloadResources(void); 68 69 private: 70 void CreateHighlightedBitmap(void); 71 int32_t LookupKeyCode(const char* label) const; 72 73 LoadableImage mSelectedImage; 74 wxBitmap mHighlightedBitmap; 75 bool mHasImage; // both exist or neither exist 76 77 int32_t mKeyCode; 78 }; 79 80 #endif // _SIM_PHONE_BUTTON_H 81
