Skip to content
Fetching contributors…
Cannot retrieve contributors at this time
191 lines (155 sloc) 6.06 KB
/*
* Copyright (C) 2012 Team XBMC
* http://www.xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include "AndroidTouch.h"
#include "XBMCApp.h"
#include "guilib/GUIWindowManager.h"
#include "windowing/WinEvents.h"
#include "ApplicationMessenger.h"
CAndroidTouch::CAndroidTouch()
{
CTouchInput::Get().RegisterHandler(this);
}
CAndroidTouch::~CAndroidTouch()
{
CTouchInput::Get().UnregisterHandler();
}
bool CAndroidTouch::onTouchEvent(AInputEvent* event)
{
CXBMCApp::android_printf("%s", __PRETTY_FUNCTION__);
if (event == NULL)
return false;
size_t numPointers = AMotionEvent_getPointerCount(event);
if (numPointers <= 0)
{
CXBMCApp::android_printf(" => aborting touch event because there are no active pointers");
return false;
}
if (numPointers > TOUCH_MAX_POINTERS)
numPointers = TOUCH_MAX_POINTERS;
int32_t eventAction = AMotionEvent_getAction(event);
int8_t touchAction = eventAction & AMOTION_EVENT_ACTION_MASK;
size_t touchPointer = eventAction >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;
CTouchInput::TouchEvent touchEvent = CTouchInput::TouchEventAbort;
switch (touchAction)
{
case AMOTION_EVENT_ACTION_DOWN:
case AMOTION_EVENT_ACTION_POINTER_DOWN:
touchEvent = CTouchInput::TouchEventDown;
break;
case AMOTION_EVENT_ACTION_UP:
case AMOTION_EVENT_ACTION_POINTER_UP:
touchEvent = CTouchInput::TouchEventUp;
break;
case AMOTION_EVENT_ACTION_MOVE:
touchEvent = CTouchInput::TouchEventMove;
break;
case AMOTION_EVENT_ACTION_OUTSIDE:
case AMOTION_EVENT_ACTION_CANCEL:
default:
break;
}
float x = AMotionEvent_getX(event, touchPointer);
float y = AMotionEvent_getY(event, touchPointer);
float size = AMotionEvent_getTouchMinor(event, touchPointer);
int64_t time = AMotionEvent_getEventTime(event);
// first update all touch pointers
for (unsigned int pointer = 0; pointer < numPointers; pointer++)
CTouchInput::Get().Update(pointer, AMotionEvent_getX(event, pointer), AMotionEvent_getY(event, pointer),
AMotionEvent_getEventTime(event), AMotionEvent_getTouchMinor(event, pointer));
// now send the event
return CTouchInput::Get().Handle(touchEvent, x, y, time, touchPointer, size);
}
bool CAndroidTouch::OnSingleTouchStart(float x, float y)
{
// Send a mouse motion event for getting the current guiitem selected
XBMC_Touch(XBMC_MOUSEMOTION, 0, (uint16_t)x, (uint16_t)y);
return true;
}
bool CAndroidTouch::OnMultiTouchStart(float x, float y, int32_t pointers /* = 2 */)
{
XBMC_TouchGesture(ACTION_GESTURE_BEGIN, x, y, 0.0f, 0.0f);
return true;
}
bool CAndroidTouch::OnMultiTouchEnd(float x, float y, int32_t pointers /* = 2 */)
{
XBMC_TouchGesture(ACTION_GESTURE_END, 0.0f, 0.0f, 0.0f, 0.0f);
return true;
}
bool CAndroidTouch::OnTouchGesturePanStart(float x, float y)
{
XBMC_TouchGesture(ACTION_GESTURE_BEGIN, x, y, 0.0f, 0.0f);
return true;
}
bool CAndroidTouch::OnTouchGesturePan(float x, float y, float offsetX, float offsetY, float velocityX, float velocityY)
{
XBMC_TouchGesture(ACTION_GESTURE_PAN, x, y, offsetX, offsetY);
return true;
}
bool CAndroidTouch::OnTouchGesturePanEnd(float x, float y, float offsetX, float offsetY, float velocityX, float velocityY)
{
XBMC_TouchGesture(ACTION_GESTURE_END, velocityX, velocityY, x, y);
// Send a mouse motion event pointing off the screen
// to deselect the selected gui item
XBMC_Touch(XBMC_MOUSEMOTION, 0, -1, -1);
return true;
}
void CAndroidTouch::OnSingleTap(float x, float y)
{
XBMC_Touch(XBMC_MOUSEBUTTONDOWN, XBMC_BUTTON_LEFT, (uint16_t)x, (uint16_t)y);
XBMC_Touch(XBMC_MOUSEBUTTONUP, XBMC_BUTTON_LEFT, (uint16_t)x, (uint16_t)y);
}
void CAndroidTouch::OnSingleLongPress(float x, float y)
{
// we send a right-click for this
XBMC_Touch(XBMC_MOUSEBUTTONDOWN, XBMC_BUTTON_RIGHT, (uint16_t)x, (uint16_t)y);
XBMC_Touch(XBMC_MOUSEBUTTONUP, XBMC_BUTTON_RIGHT, (uint16_t)x, (uint16_t)y);
}
void CAndroidTouch::OnZoomPinch(float centerX, float centerY, float zoomFactor)
{
XBMC_TouchGesture(ACTION_GESTURE_ZOOM, centerX, centerY, zoomFactor, 0);
}
void CAndroidTouch::OnRotate(float centerX, float centerY, float angle)
{
XBMC_TouchGesture(ACTION_GESTURE_ROTATE, centerX, centerY, angle, 0);
}
void CAndroidTouch::XBMC_Touch(uint8_t type, uint8_t button, uint16_t x, uint16_t y)
{
XBMC_Event newEvent;
memset(&newEvent, 0, sizeof(newEvent));
newEvent.type = type;
newEvent.button.type = type;
newEvent.button.button = button;
newEvent.button.x = x;
newEvent.button.y = y;
CXBMCApp::android_printf("XBMC_Touch(%u, %u, %u, %u)", type, button, x, y);
CWinEvents::MessagePush(&newEvent);
}
void CAndroidTouch::XBMC_TouchGesture(int32_t action, float posX, float posY, float offsetX, float offsetY)
{
CXBMCApp::android_printf("XBMC_TouchGesture(%d, %f, %f, %f, %f)", action, posX, posY, offsetX, offsetY);
if (action == ACTION_GESTURE_BEGIN)
CApplicationMessenger::Get().SendAction(CAction(action, 0, posX, posY, 0, 0), WINDOW_INVALID, false);
else if (action == ACTION_GESTURE_PAN)
CApplicationMessenger::Get().SendAction(CAction(action, 0, posX, posY, offsetX, offsetY), WINDOW_INVALID, false);
else if (action == ACTION_GESTURE_END)
CApplicationMessenger::Get().SendAction(CAction(action, 0, posX, posY, offsetX, offsetY), WINDOW_INVALID, false);
else if (action == ACTION_GESTURE_ZOOM || action == ACTION_GESTURE_ROTATE)
CApplicationMessenger::Get().SendAction(CAction(action, 0, posX, posY, offsetX, 0), WINDOW_INVALID, false);
}
Something went wrong with that request. Please try again.