onTouchEvent构造器

public boolean onTouchEvent(MotionEvent e) {
act_Main.onKeyNum=0;
float x = e.getX();
float y = e.getY();
switch (e.getAction()) {
case MotionEvent.ACTION_DOWN:
if (isScreenSaver) {
stopAll();

} else {

if (!colorEdgeFlag2 && 100 < x && x < SCREEN_WIDTH * 0.84f - SCREEN_WIDTH / 16 * 1.2f && SCREEN_HEIGHT / 12 < y && y < SCREEN_HEIGHT * 11 / 12) {
act_Main.playSound(0, 0);
screenClick.setCoor1(x, y);
// System.out.println(screenClick.getI()+":"+screenClick.getJ());
elementIndex = screenClick.getElementIndex();

currStart = 0;
if (count == 1) {
colorEdgeFlag1 = !colorEdgeFlag1;
colorEdgeFlag2 = false;
} else {
if (colorEdgeFlag1) {

screenClick.setCoor2(x, y);
saveIndex[0] = screenClick.getElementIndex();
colorEdgeFlag2 = true;
moveFlag = true;
} else {
colorEdgeFlag1 = true;
colorEdgeFlag2 = false;
}

}
}
if (colorEdgeFlag2 && UtilConfigArea.isInArea(x, y, AREA_3DVIEW)) {
if(hasInertia)//按下时,如果有惯性,那么直接停止
{
hasInertia=false;
curr_angle_speed=0;
}
}

if (UtilConfigArea.isInArea(x, y, AREA_BUTTON_HELP)) {
rightHelpFlag = true;
}

if (UtilConfigArea.isInArea(x, y, AREA_CONDITION1) && ballSecondMove) {
conditionFlag = true;
addFlag = true;

if (!cubeList.isEmpty()) {
cubeList.clear();
}

for (int i = 0; i < CUBE_NUM; i++) {
double angle = new Random().nextFloat() * 360;
tcTempaa = new DW_CubeTexture(CUBE_HALFSIZE, boxShape, dynamicsWorld, 1, 0.15f * (float) Math.sin(Math.toDegrees(angle)), (new Random().nextFloat() + 0.5f) * 1.0f, 0.15f * (float) Math.cos(Math.toDegrees(angle)), ShaderManager.getOnlyTextureShaderProgram());
synchronized (iCubeList) {
iCubeList.add(tcTempaa);
}

}

}

if (UtilConfigArea.isInArea(x, y, AREA_CONDITION2) && ballSecondMove) {
conditionFlag = false;
}
if (UtilConfigArea.isInArea(x, y, AREA_UPHELP) && ballFisrtMove) {
secondMoveFlag = true;
}
if (UtilConfigArea.isInArea(x, y, AREA_RETURN) && conditionIndex == 0 || conditionIndex == 1) {
stopAll();
}
if (UtilConfigArea.isInArea(x, y, AREA_RIGHT_UP_HELP) && rightHelpFlag) {
TIME_SAPN_FLAG = TIME_SAPN_FLAG == 0 ? 1 : 0;
switch (TIME_SAPN_FLAG) {
case 0:
TIME_SPAN = 200f;
Toast.makeText(act_Main, "屏保时间间隔为：200秒", Toast.LENGTH_LONG).show();
break;
case 1:
TIME_SPAN = 3f;
Toast.makeText(act_Main, "屏保时间间隔为：3秒", Toast.LENGTH_LONG).show();
break;
}

}

}

break;
case MotionEvent.ACTION_MOVE:
float dx = x - mPreviousX;
float dy = y - mPreviousY;

if (colorEdgeFlag1 && UtilConfigArea.isInArea(x, y, AREA_CONTENT)) {
currStart -= dy * TOUCH_SCALE_FACTOR * 0.005f;
}

if (colorEdgeFlag1 && !colorEdgeFlag2 && UtilConfigArea.isInArea(x, y, AREA_3DVIEW)) {
drawElectronCloud.roateX += dy * TOUCH_SCALE_FACTOR;
drawElectronCloud.roateY += dx * TOUCH_SCALE_FACTOR;
}

if (colorEdgeFlag2 && UtilConfigArea.isInArea(x, y, AREA_3DVIEW)) {

switch (compoundIndex - 2) {
case 0:

if(Math.abs(dy)>8)//设定一个阈值,如果大于这个阈值,松开手指后,添加惯性
{
isTouchMoved=true;//当前正在触摸 移动中
curr_angle_speed=ori_angle_speed*(dy/SCREEN_WIDTH);
}

cp_Salt.roateX += dy * TOUCH_SCALE_FACTOR;
cp_Salt.roateY += dx * TOUCH_SCALE_FACTOR;
break;
case 1:
cp_Water.roateX += dy * TOUCH_SCALE_FACTOR;
cp_Water.roateY += dx * TOUCH_SCALE_FACTOR;
}

}
break;

case MotionEvent.ACTION_UP:
timeCount = 0;
if (act_Main.bgMusic[0].isPlaying()) {
act_Main.bgMusic[0].pause();
}
break;

}
if (colorEdgeFlag2 && UtilConfigArea.isInArea(x, y, AREA_3DVIEW)) {
if(isTouchMoved)//如果当前滑动过
{
isTouchMoved=false;//false
hasInertia=true;//具有惯性true
//若当前角速度大于零则加速度置为负
curr_acceleratedSpeed=ori_acceleratedSpeed;
if(curr_angle_speed>0)
{
curr_acceleratedSpeed=-ori_acceleratedSpeed;
}
}
else//这里启动角度智能调整
{
auto_adjust=true;
}}
mPreviousX = x;
mPreviousY = y;
return true;
}