Java Code Examples for android.view.MotionEvent#ACTION_POINTER_2_DOWN
The following examples show how to use
android.view.MotionEvent#ACTION_POINTER_2_DOWN .
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Example 1
| Source File: VideoContainerGestureDetector.java From sealrtc-android with MIT License | 6 votes |
|
public boolean onTouchEvent(MotionEvent event) {
// Log.d(TAG, parsEvent("onTouchEvent: ", event));
if (event.getAction() == MotionEvent.ACTION_POINTER_2_DOWN) {
// Log.d(TAG, "onTouchEvent: scale is true");
isScaling = true;
}
if (event.getAction() == MotionEvent.ACTION_POINTER_UP
|| event.getAction() == MotionEvent.ACTION_POINTER_2_UP) {
isScaling = false;
}
if (translateGestureAble && mGesture != null) {
mGesture.onTouchEvent(event);
}
if (scaleGestureAble && mScaleGesture != null) {
mScaleGesture.onTouchEvent(event);
}
checkScrollBounds(event);
return true;
}
Example 2
| Source File: KeyboardController.java From gravitydefied with GNU General Public License v2.0 | 6 votes |
|
private static String actionToString(int action) {
switch (action) {
case MotionEvent.ACTION_DOWN:
return "ACTION_DOWN";
case MotionEvent.ACTION_POINTER_DOWN:
return "ACTION_POINTER_DOWN";
case MotionEvent.ACTION_POINTER_2_DOWN:
return "ACTION_POINTER_2_DOWN";
case MotionEvent.ACTION_POINTER_2_UP:
return "ACTION_POINTER_2_UP";
case MotionEvent.ACTION_POINTER_3_DOWN:
return "ACTION_POINTER_3_DOWN";
case MotionEvent.ACTION_POINTER_3_UP:
return "ACTION_POINTER_3_UP";
case MotionEvent.ACTION_UP:
return "ACTION_UP";
case MotionEvent.ACTION_POINTER_UP:
return "ACTION_POINTER_UP";
case MotionEvent.ACTION_MOVE:
return "ACTION_MOVE";
}
return "?";
}
Example 3
| Source File: TouchImageView.java From YiBo with Apache License 2.0 | 6 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
if (Logger.isDebug()) {
Log.d(TAG, "onTouchEvent……");
dumpEvent(event);
}
int action = event.getAction() & MotionEvent.ACTION_MASK;
if (event.getPointerCount() == 2
&& (action == MotionEvent.ACTION_POINTER_1_DOWN
|| action == MotionEvent.ACTION_POINTER_2_DOWN )) {
mScaleGesture = true;
} else if (event.getPointerCount() == 1
&& action == MotionEvent.ACTION_DOWN) {
mScaleGesture = false;
}
if (mScaleGesture) {
mScaleGestureDetector.onTouchEvent(event);
} else {
mGestureDetector.onTouchEvent(event);
}
return true;
}
Example 4
| Source File: PhotoView.java From imsdk-android with MIT License | 5 votes |
|
private boolean onTouchEventInternal(@NonNull MotionEvent event) {
int touchCount = event.getPointerCount();
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_POINTER_1_DOWN:
case MotionEvent.ACTION_POINTER_2_DOWN:
maxTouchCount = Math.max(maxTouchCount, touchCount);
return true;
default:
break;
}
return false;
}
Example 5
| Source File: VideoContainerGestureDetector.java From sealrtc-android with MIT License | 4 votes |
|
private String parsEvent(String method, MotionEvent event) {
String parseStr = null;
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
{
parseStr = "ACTION_DOWN";
break;
}
case MotionEvent.ACTION_MOVE:
{
parseStr = "ACTION_MOVE";
break;
}
case MotionEvent.ACTION_UP:
{
parseStr = "ACTION_UP";
break;
}
case MotionEvent.ACTION_CANCEL:
{
parseStr = "ACTION_CANCEL";
break;
}
case MotionEvent.ACTION_SCROLL:
{
parseStr = "ACTION_SCROLL";
break;
}
case MotionEvent.ACTION_POINTER_UP:
{
parseStr = "ACTION_POINTER_UP";
break;
}
case MotionEvent.ACTION_POINTER_2_DOWN:
{
parseStr = "ACTION_POINTER_2_DOWN";
break;
}
default:
{
}
}
return method + event.getAction() + " -- " + parseStr;
}
Example 6
| Source File: DragPinchListener.java From AndroidPDF with Apache License 2.0 | 4 votes |
|
@Override
public boolean onTouch(View v, MotionEvent event) {
mView = v ;
switch (event.getAction()) {
// NORMAL CASE : FIRST POINTER DOWN
case MotionEvent.ACTION_DOWN:
// Start dragging
startDrag(event);
state = State.DRAG;
lastDownX = event.getX();
lastDownY = event.getY();
break;
// NORMAL CASE : SECOND POINTER DOWN
case MotionEvent.ACTION_POINTER_2_DOWN:
startDrag(event);
startZoom(event);
state = State.ZOOM;
break;
// NORMAL CASE : SECOND POINTER UP
case MotionEvent.ACTION_POINTER_2_UP:
// End zooming, goes back to dragging
state = State.DRAG;
break;
// NORMAL CASE : FIRST POINTER UP
case MotionEvent.ACTION_UP:
// End everything
state = State.NONE;
endDrag();
// Treat clicks
if (isClick(event, lastDownX, lastDownY, event.getX(), event.getY())) {
long time = System.currentTimeMillis();
handlerClick.removeCallbacks(runnableClick);
if (onDoubleTapListener != null) {
if (time - lastClickTime < MAX_DOUBLE_CLICK_TIME) {
onDoubleTapListener.onDoubleTap(event.getX(), event.getY());
lastClickTime = 0;
} else {
lastClickTime = System.currentTimeMillis();
handlerClick.postDelayed(runnableClick, MAX_CLICK_TIME);
}
} else {
handlerClick.postDelayed(runnableClick,0);
}
}
break;
// TRICKY CASE : FIRST POINTER UP WHEN SECOND STILL DOWN
case MotionEvent.ACTION_POINTER_1_UP:
dragLastX = pointer2LastX;
dragLastY = pointer2LastY;
state = State.DRAG;
break;
// TRICKY CASE : FIRST POINTER UP THEN DOWN WHILE SECOND POINTER STILL UP
case MotionEvent.ACTION_POINTER_1_DOWN:
pointer2LastX = event.getX(POINTER1);
pointer2LastY = event.getY(POINTER1);
startDrag(event);
startZoom(event);
state = State.ZOOM;
break;
// NORMAL CASE : MOVE
case MotionEvent.ACTION_MOVE:
switch (state) {
case ZOOM:
pointer2LastX = event.getX(POINTER2);
pointer2LastY = event.getY(POINTER2);
zoom(event);
case DRAG:
drag(event);
break;
default:
break;
}
break;
}
return true;
}
Example 7
| Source File: ScaleImageView.java From umeng_community_android with MIT License | 4 votes |
|
@SuppressWarnings("deprecation")
@Override
public boolean onTouchEvent(MotionEvent event) {
if (mDetector.onTouchEvent(event)) {
return true;
}
int touchCount = event.getPointerCount();
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_POINTER_1_DOWN:
case MotionEvent.ACTION_POINTER_2_DOWN:
if (touchCount >= 2) {
float distance = distance(event.getX(0), event.getX(1), event.getY(0),
event.getY(1));
mPrevDistance = distance;
isScaling = true;
} else {
mPrevMoveX = (int) event.getX();
mPrevMoveY = (int) event.getY();
mLastX = mPrevMoveX;
mLastY = mPrevMoveY;
}
case MotionEvent.ACTION_MOVE:
if (touchCount >= 2 && isScaling) {
float dist = distance(event.getX(0), event.getX(1), event.getY(0),
event.getY(1));
// if ( Math.abs(dist - mPrevDistance) < mSlop ) {
// Log.d("", "######## move dis " + dist + " " + mSlop);
// return false;
// }
float scale = (dist - mPrevDistance) / dispDistance();
mPrevDistance = dist;
scale += 1;
scale = scale * scale;
zoomTo(scale, mWidth / 2, mHeight / 2);
cutting();
} else if (!isScaling) {
int distanceX = mPrevMoveX - (int) event.getX();
int distanceY = mPrevMoveY - (int) event.getY();
mPrevMoveX = (int) event.getX();
mPrevMoveY = (int) event.getY();
mMatrix.postTranslate(-distanceX, -distanceY);
cutting();
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
case MotionEvent.ACTION_POINTER_2_UP:
if (event.getPointerCount() <= 1) {
isScaling = false;
checkExecuteCallback(event);
} else {
if (mDefaultScale == 0f) {
mDefaultScale = mScale;
}
}
mPrevDistance = 0;
mPrevMoveX = 0;
mPrevMoveY = 0;
mLastX = 0;
mLastY = 0;
break;
}
return true;
}
Example 8
| Source File: GestureDetector.java From Carbon with Apache License 2.0 | 4 votes |
|
private void handleTwoPointers(MotionEvent event) {
clicks = 0;
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_POINTER_DOWN:
case MotionEvent.ACTION_POINTER_2_DOWN:
case MotionEvent.ACTION_MOVE:
if (!transforming) {
transforming = true;
handler.removeCallbacks(pressHandler);
pressHandler = null;
handler.removeCallbacks(longPressHandler);
longPressHandler = null;
handler.removeCallbacks(tapHandler);
tapHandler = null;
prevRotation = (float) Math.atan2(event.getY(0) - event.getY(1), event.getX(0) - event.getX(1));
prevDist = (float) Math.sqrt(Math.pow(event.getX(0) - event.getX(1), 2) +
Math.pow(event.getY(0) - event.getY(1), 2));
prevCenterX = (event.getX(0) + event.getX(1)) / 2;
prevCenterY = (event.getY(0) + event.getY(1)) / 2;
} else {
float dist = (float) Math.sqrt(Math.pow(event.getX(0) - event.getX(1), 2) +
Math.pow(event.getY(0) - event.getY(1), 2));
float cx = (event.getX(0) + event.getX(1)) / 2;
float cy = (event.getY(0) + event.getY(1)) / 2;
float dx = cx - prevCenterX;
float dy = cy - prevCenterY;
float rotation = (float) Math.atan2(event.getY(0) - event.getY(1), event.getX(0) - event.getX(1));
float scale = dist / prevDist;
float rx = rotation - prevRotation;
fireTransformEvent(event, cx, cy, dx, dy, rx, scale);
prevCenterX = cx;
prevCenterY = cy;
prevRotation = rotation;
prevDist = dist;
}
break;
}
}
Example 9
| Source File: ScaleImageView.java From ImageChoose with MIT License | 4 votes |
|
@Override
public boolean onTouchEvent(MotionEvent event) {
if (mDetector.onTouchEvent(event)) {
return true;
}
int touchCount = event.getPointerCount();
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
case MotionEvent.ACTION_POINTER_1_DOWN:
case MotionEvent.ACTION_POINTER_2_DOWN:
if (touchCount >= 2) {
float distance = distance(event.getX(0), event.getX(1), event.getY(0), event.getY(1));
mPrevDistance = distance;
isScaling = true;
} else {
mPrevMoveX = (int) event.getX();
mPrevMoveY = (int) event.getY();
}
case MotionEvent.ACTION_MOVE:
if (touchCount >= 2 && isScaling) {
float dist = distance(event.getX(0), event.getX(1), event.getY(0), event.getY(1));
float scale = (dist - mPrevDistance) / dispDistance();
mPrevDistance = dist;
scale += 1;
scale = scale * scale;
zoomTo(scale, mWidth / 2, mHeight / 2);
cutting();
} else if (!isScaling) {
int distanceX = mPrevMoveX - (int) event.getX();
int distanceY = mPrevMoveY - (int) event.getY();
mPrevMoveX = (int) event.getX();
mPrevMoveY = (int) event.getY();
mMatrix.postTranslate(-distanceX, -distanceY);
cutting();
}
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
case MotionEvent.ACTION_POINTER_2_UP:
if (event.getPointerCount() <= 1) {
isScaling = false;
}
break;
}
return true;
}
