MTK定义播放器按键响应.doc

MTK 定义播放器按键响应 如何在35平台给音乐播放器加随机播放和顺序播放按键，以及响应。 1、在文件AudioPlayerMainScreen.c里的函数mmi_audply_redraw_main_buttons的下面写如下函数： #if 1 //huangz mark.音乐播放器 按键#ifdef __MMI_AUDIO_PLAYER_SKIN_SHOW_REPEAT_SHUFFLE__/****************************************************************************** FUNCTION* mmi_audply_redraw_main_repeat* DESCRIPTION* redraw audio player main repeat icon* PARAMETERS* down??????? [IN]??????? to indicate weather the button is up or down.*????????????????????????? down = TURE* RETURNS* void*****************************************************************************/void mmi_audply_redraw_main_repeat_h(MMI_BOOL down){??? /*----------------------------------------------------------------*/??? /* Local Variables??????????????????????????????????????????????? */??? /*----------------------------------------------------------------*/??? S32 x1 = (S32) audply_main_repeat.x;??? S32 y1 = (S32) audply_main_repeat.y;??? S32 x2 = x1 + audply_main_repeat.w - 1;??? S32 y2 = y1 + audply_main_repeat.h - 1; ??? PU8 image_id = NULL; ??? /*----------------------------------------------------------------*/??? /* Code Body????????????????????????????????????????????????????? */??? /*----------------------------------------------------------------*/??? /* update the down state */??? //audply_main_repeat.down = down; ??? switch (g_audply.repeat_mode)??? {??????? case REPEAT_OFF:??????????? //image_id = down ? audply_main_repeat.off_down_img : audply_main_repeat.off_up_img ; ??? image_id = (PU8)GetImage(IMG_ID_AUDPLY_MAIN_SKIN1_REPEAT_OFF_UP);??? break;??????? case REPEAT_ALL:??????????? //image_id = down ? audply_main_repeat.all_down_img: audply_main_repeat.all_up_img; ??? image_id = (PU8)GetImage(IMG_ID_AUDPLY_MAIN_SKIN1_REPEAT_ALL_UP);??? break;??????? case REPEAT_ONE:??????????? //image_id = down ? audply_main_repeat.one_down_img: audply_main_repeat.one_up_img; ??? image_id = (PU8)GetImage(IMG_ID_AUDPLY_MAIN_SKIN1_REPEAT_ONE_UP