Java Code Examples for android.view.MotionEvent#ACTION_SCROLL
The following examples show how to use
android.view.MotionEvent#ACTION_SCROLL .
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Example 1
| Source File: CircularImageView.java From FlyWoo with Apache License 2.0 | 6 votes |
|
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
// Check for clickable state and do nothing if disabled
if (!this.isClickable()) {
this.isSelected = false;
return super.onTouchEvent(event);
}
// Set selected state based on Motion Event
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
this.isSelected = true;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_SCROLL:
case MotionEvent.ACTION_OUTSIDE:
case MotionEvent.ACTION_CANCEL:
this.isSelected = false;
break;
}
// Redraw image and return super type
this.invalidate();
return super.dispatchTouchEvent(event);
}
Example 2
| Source File: CircularImageView.java From GithubContributorsLib with Apache License 2.0 | 6 votes |
|
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
// Check for clickable state and do nothing if disabled
if (!this.isClickable()) {
this.isSelected = false;
return super.onTouchEvent(event);
}
// Set selected state based on Motion Event
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
this.isSelected = true;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_SCROLL:
case MotionEvent.ACTION_OUTSIDE:
case MotionEvent.ACTION_CANCEL:
this.isSelected = false;
break;
}
// Redraw image and return super type
this.invalidate();
return super.dispatchTouchEvent(event);
}
Example 3
| Source File: BezelImageView.java From MaterialDrawer-Xamarin with Apache License 2.0 | 6 votes |
|
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
// Check for clickable state and do nothing if disabled
if (!this.isClickable()) {
this.isSelected = false;
return super.onTouchEvent(event);
}
// Set selected state based on Motion Event
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
this.isSelected = true;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_SCROLL:
case MotionEvent.ACTION_OUTSIDE:
case MotionEvent.ACTION_CANCEL:
this.isSelected = false;
break;
}
// Redraw image and return super type
this.invalidate();
return super.dispatchTouchEvent(event);
}
Example 4
| Source File: CircleImageView.java From CollapsingToolbar-With-Webview with Apache License 2.0 | 6 votes |
|
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
// Check for clickable state and do nothing if disabled
if (!this.isClickable()) {
this.isSelected = false;
return super.onTouchEvent(event);
}
// Set selected state based on Motion Event
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
this.isSelected = true;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_SCROLL:
case MotionEvent.ACTION_OUTSIDE:
case MotionEvent.ACTION_CANCEL:
this.isSelected = false;
break;
}
// Redraw image and return super type
this.invalidate();
return super.dispatchTouchEvent(event);
}
Example 5
| Source File: AbsHListView.java From Klyph with MIT License | 6 votes |
|
@TargetApi(12)
@Override
public boolean onGenericMotionEvent( MotionEvent event ) {
if ( ( event.getSource() & InputDevice.SOURCE_CLASS_POINTER ) != 0 ) {
switch ( event.getAction() ) {
case MotionEvent.ACTION_SCROLL: {
if ( mTouchMode == TOUCH_MODE_REST ) {
final float hscroll = event.getAxisValue( MotionEvent.AXIS_HSCROLL );
if ( hscroll != 0 ) {
final int delta = (int) ( hscroll * getHorizontalScrollFactor() );
if ( !trackMotionScroll( delta, delta ) ) {
return true;
}
}
}
}
}
}
return super.onGenericMotionEvent( event );
}
Example 6
| Source File: CircularImageView.java From buddycloud-android with Apache License 2.0 | 6 votes |
|
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
// Check for clickable state and do nothing if disabled
if (!this.isClickable()) {
this.isSelected = false;
return super.onTouchEvent(event);
}
// Set selected state based on Motion Event
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
this.isSelected = true;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_SCROLL:
case MotionEvent.ACTION_OUTSIDE:
case MotionEvent.ACTION_CANCEL:
this.isSelected = false;
break;
}
// Redraw image and return super type
this.invalidate();
return super.dispatchTouchEvent(event);
}
Example 7
| Source File: ServoPanZoomController.java From FirefoxReality with Mozilla Public License 2.0 | 6 votes |
|
@Override
public boolean onMotionEvent(MotionEvent event) {
final int action = event.getActionMasked();
if (action == MotionEvent.ACTION_SCROLL) {
if (event.getDownTime() >= mLastDownTime) {
mLastDownTime = event.getDownTime();
} else if ((InputDevice.getDevice(event.getDeviceId()).getSources() &
InputDevice.SOURCE_TOUCHPAD) == InputDevice.SOURCE_TOUCHPAD) {
return false;
}
return handleScrollEvent(event);
} else if ((action == MotionEvent.ACTION_HOVER_MOVE) ||
(action == MotionEvent.ACTION_HOVER_ENTER) ||
(action == MotionEvent.ACTION_HOVER_EXIT)) {
return onMouseEvent(event);
} else {
return false;
}
}
Example 8
| Source File: CircularImageView.java From UltimateAndroid with Apache License 2.0 | 6 votes |
|
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
// Check for clickable state and do nothing if disabled
if(!this.isClickable()) {
this.isSelected = false;
return super.onTouchEvent(event);
}
// Set selected state based on Motion Event
switch(event.getAction()) {
case MotionEvent.ACTION_DOWN:
this.isSelected = true;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_SCROLL:
case MotionEvent.ACTION_OUTSIDE:
case MotionEvent.ACTION_CANCEL:
this.isSelected = false;
break;
}
// Redraw image and return super type
this.invalidate();
return super.dispatchTouchEvent(event);
}
Example 9
| Source File: ZrcAbsListView.java From ZrcListView with MIT License | 6 votes |
|
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
@Override
public boolean onGenericMotionEvent(MotionEvent event) {
if (APIUtil.isSupport(12)) {
if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
switch (event.getAction()) {
case MotionEvent.ACTION_SCROLL: {
if (mTouchMode == TOUCH_MODE_REST) {
final float vscroll = event
.getAxisValue(MotionEvent.AXIS_VSCROLL);
if (vscroll != 0) {
final int delta = (int) (vscroll * getVerticalScrollFactor());
if (!trackMotionScroll(delta, delta)) {
return true;
}
}
}
}
}
}
}
return super.onGenericMotionEvent(event);
}
Example 10
| Source File: CircularImageView.java From UltimateAndroid with Apache License 2.0 | 6 votes |
|
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
// Check for clickable state and do nothing if disabled
if(!this.isClickable()) {
this.isSelected = false;
return super.onTouchEvent(event);
}
// Set selected state based on Motion Event
switch(event.getAction()) {
case MotionEvent.ACTION_DOWN:
this.isSelected = true;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_SCROLL:
case MotionEvent.ACTION_OUTSIDE:
case MotionEvent.ACTION_CANCEL:
this.isSelected = false;
break;
}
// Redraw image and return super type
this.invalidate();
return super.dispatchTouchEvent(event);
}
Example 11
| Source File: StackView.java From android_9.0.0_r45 with Apache License 2.0 | 6 votes |
|
@Override
public boolean onGenericMotionEvent(MotionEvent event) {
if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
switch (event.getAction()) {
case MotionEvent.ACTION_SCROLL: {
final float vscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
if (vscroll < 0) {
pacedScroll(false);
return true;
} else if (vscroll > 0) {
pacedScroll(true);
return true;
}
}
}
}
return super.onGenericMotionEvent(event);
}
Example 12
| Source File: BaseMovementMethod.java From JotaTextEditor with Apache License 2.0 | 5 votes |
|
@Override
public boolean onGenericMotionEvent(TextView widget, Spannable text, MotionEvent event) {
if ((ApiWrapper.getSourceOfEvent(event) & InputDevice.SOURCE_CLASS_POINTER) != 0) {
switch (event.getAction()) {
case MotionEvent.ACTION_SCROLL: {
final float vscroll;
final float hscroll;
if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
vscroll = 0;
hscroll = ApiWrapper.getAxisValue(event,MotionEvent.AXIS_VSCROLL);
} else {
vscroll = -ApiWrapper.getAxisValue(event,MotionEvent.AXIS_VSCROLL);
hscroll = ApiWrapper.getAxisValue(event,MotionEvent.AXIS_HSCROLL);
}
boolean handled = false;
if (hscroll < 0) {
handled |= scrollLeft(widget, text, (int)Math.ceil(-hscroll));
} else if (hscroll > 0) {
handled |= scrollRight(widget, text, (int)Math.ceil(hscroll));
}
if (vscroll < 0) {
handled |= scrollUp(widget, text, (int)Math.ceil(-vscroll));
if ( handled ){
widget.moveCursorToVisibleOffset();
}
} else if (vscroll > 0) {
handled |= scrollDown(widget, text, (int)Math.ceil(vscroll));
if ( handled ){
widget.moveCursorToVisibleOffset();
}
}
return handled;
}
}
}
return false;
}
Example 13
| Source File: PagedView.java From Trebuchet with GNU General Public License v3.0 | 5 votes |
|
@Override
public boolean onGenericMotionEvent(MotionEvent event) {
if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
switch (event.getAction()) {
case MotionEvent.ACTION_SCROLL: {
// Handle mouse (or ext. device) by shifting the page depending on the scroll
final float vscroll;
final float hscroll;
if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
vscroll = 0;
hscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
} else {
vscroll = -event.getAxisValue(MotionEvent.AXIS_VSCROLL);
hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
}
if (hscroll != 0 || vscroll != 0) {
boolean isForwardScroll = mIsRtl ? (hscroll < 0 || vscroll < 0)
: (hscroll > 0 || vscroll > 0);
if (isForwardScroll) {
scrollRight();
} else {
scrollLeft();
}
return true;
}
}
}
}
return super.onGenericMotionEvent(event);
}
Example 14
| Source File: PagedView.java From LaunchEnr with GNU General Public License v3.0 | 5 votes |
|
@Override
public boolean onGenericMotionEvent(MotionEvent event) {
if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
switch (event.getAction()) {
case MotionEvent.ACTION_SCROLL: {
// Handle mouse (or ext. device) by shifting the page depending on the scroll
final float vscroll;
final float hscroll;
if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
vscroll = 0;
hscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
} else {
vscroll = -event.getAxisValue(MotionEvent.AXIS_VSCROLL);
hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
}
if (hscroll != 0 || vscroll != 0) {
boolean isForwardScroll = mIsRtl ? (hscroll < 0 || vscroll < 0)
: (hscroll > 0 || vscroll > 0);
if (isForwardScroll) {
scrollRight();
} else {
scrollLeft();
}
return true;
}
}
}
}
return super.onGenericMotionEvent(event);
}
Example 15
| Source File: ScrollView.java From android_9.0.0_r45 with Apache License 2.0 | 5 votes |
|
@Override
public boolean onGenericMotionEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_SCROLL:
final float axisValue;
if (event.isFromSource(InputDevice.SOURCE_CLASS_POINTER)) {
axisValue = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
} else if (event.isFromSource(InputDevice.SOURCE_ROTARY_ENCODER)) {
axisValue = event.getAxisValue(MotionEvent.AXIS_SCROLL);
} else {
axisValue = 0;
}
final int delta = Math.round(axisValue * mVerticalScrollFactor);
if (delta != 0) {
final int range = getScrollRange();
int oldScrollY = mScrollY;
int newScrollY = oldScrollY - delta;
if (newScrollY < 0) {
newScrollY = 0;
} else if (newScrollY > range) {
newScrollY = range;
}
if (newScrollY != oldScrollY) {
super.scrollTo(mScrollX, newScrollY);
return true;
}
}
break;
}
return super.onGenericMotionEvent(event);
}
Example 16
| Source File: PagedView.java From LB-Launcher with Apache License 2.0 | 5 votes |
|
@Override
public boolean onGenericMotionEvent(MotionEvent event) {
if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
switch (event.getAction()) {
case MotionEvent.ACTION_SCROLL: {
// Handle mouse (or ext. device) by shifting the page depending on the scroll
final float vscroll;
final float hscroll;
if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
vscroll = 0;
hscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
} else {
vscroll = -event.getAxisValue(MotionEvent.AXIS_VSCROLL);
hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
}
if (hscroll != 0 || vscroll != 0) {
boolean isForwardScroll = isLayoutRtl() ? (hscroll < 0 || vscroll < 0)
: (hscroll > 0 || vscroll > 0);
if (isForwardScroll) {
scrollRight();
} else {
scrollLeft();
}
return true;
}
}
}
}
return super.onGenericMotionEvent(event);
}
Example 17
| Source File: BaseMovementMethod.java From android_9.0.0_r45 with Apache License 2.0 | 5 votes |
|
@Override
public boolean onGenericMotionEvent(TextView widget, Spannable text, MotionEvent event) {
if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
switch (event.getAction()) {
case MotionEvent.ACTION_SCROLL: {
final float vscroll;
final float hscroll;
if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
vscroll = 0;
hscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
} else {
vscroll = -event.getAxisValue(MotionEvent.AXIS_VSCROLL);
hscroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
}
boolean handled = false;
if (hscroll < 0) {
handled |= scrollLeft(widget, text, (int)Math.ceil(-hscroll));
} else if (hscroll > 0) {
handled |= scrollRight(widget, text, (int)Math.ceil(hscroll));
}
if (vscroll < 0) {
handled |= scrollUp(widget, text, (int)Math.ceil(-vscroll));
} else if (vscroll > 0) {
handled |= scrollDown(widget, text, (int)Math.ceil(vscroll));
}
return handled;
}
}
}
return false;
}
Example 18
| Source File: MouseFragment.java From wearmouse with Apache License 2.0 | 5 votes |
|
public boolean onGenericMotionEvent(MotionEvent ev) {
if (ev.getAction() == MotionEvent.ACTION_SCROLL && RotaryEncoder.isFromRotaryEncoder(ev)) {
controller.onRotaryInput(RotaryEncoder.getRotaryAxisValue(ev) * scrollFactor);
return true;
}
return false;
}
Example 19
| Source File: AppUtil.java From ankihelper with GNU General Public License v3.0 | 4 votes |
|
public static String actionToString(int action) {
switch (action) {
case MotionEvent.ACTION_DOWN:
return "ACTION_DOWN";
case MotionEvent.ACTION_UP:
return "ACTION_UP";
case MotionEvent.ACTION_CANCEL:
return "ACTION_CANCEL";
case MotionEvent.ACTION_OUTSIDE:
return "ACTION_OUTSIDE";
case MotionEvent.ACTION_MOVE:
return "ACTION_MOVE";
case MotionEvent.ACTION_HOVER_MOVE:
return "ACTION_HOVER_MOVE";
case MotionEvent.ACTION_SCROLL:
return "ACTION_SCROLL";
case MotionEvent.ACTION_HOVER_ENTER:
return "ACTION_HOVER_ENTER";
case MotionEvent.ACTION_HOVER_EXIT:
return "ACTION_HOVER_EXIT";
}
if (Build.VERSION.SDK_INT >= 23) {
switch (action) {
case MotionEvent.ACTION_BUTTON_PRESS:
return "ACTION_BUTTON_PRESS";
case MotionEvent.ACTION_BUTTON_RELEASE:
return "ACTION_BUTTON_RELEASE";
}
}
int index = (action & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
switch (action & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_POINTER_DOWN:
return "ACTION_POINTER_DOWN(" + index + ")";
case MotionEvent.ACTION_POINTER_UP:
return "ACTION_POINTER_UP(" + index + ")";
default:
return Integer.toString(action);
}
}
Example 20
| Source File: BottomSheetRecyclerView.java From arcgis-runtime-samples-android with Apache License 2.0 | 3 votes |
|
/**
* Intercept touch events and determine if {@link RecyclerView} should grab touch event to allow scrolling of RecyclerView
* within Bottom Sheet
*
* @param e event intercepted
* @return return true to consume the event, false otherwise
*/
@Override public boolean onInterceptTouchEvent(MotionEvent e) {
if (e.getAction() == MotionEvent.ACTION_SCROLL && canScrollVertically(1)) {
return true;
}
return super.onInterceptTouchEvent(e);
}
