Java Code Examples for android.view.KeyEvent#hasModifiers()
The following examples show how to use
android.view.KeyEvent#hasModifiers() .
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Example 1
| Source File: VerticalViewPager.java From DKVideoPlayer with Apache License 2.0 | 6 votes |
|
/**
* You can call this function yourself to have the scroll view perform
* scrolling from a key event, just as if the event had been dispatched to
* it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
handled = arrowScroll(FOCUS_LEFT);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
handled = arrowScroll(FOCUS_RIGHT);
break;
case KeyEvent.KEYCODE_TAB:
if (Build.VERSION.SDK_INT >= 11) {
if (event.hasNoModifiers()) {
handled = this.arrowScroll(2);
} else if (event.hasModifiers(1)) {
handled = this.arrowScroll(1);
}
}
break;
}
}
return handled;
}
Example 2
| Source File: NineOldViewPager.java From ncalc with GNU General Public License v3.0 | 6 votes |
|
/**
* You can call this function yourself to have the scroll view perform
* scrolling from a key event, just as if the event had been dispatched to
* it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
handled = arrowScroll(FOCUS_LEFT);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
handled = arrowScroll(FOCUS_RIGHT);
break;
case KeyEvent.KEYCODE_TAB:
if (Build.VERSION.SDK_INT >= 11) {
// The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD
// before Android 3.0. Ignore the tab key on those devices.
if (event.hasNoModifiers()) {
handled = arrowScroll(FOCUS_FORWARD);
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
handled = arrowScroll(FOCUS_BACKWARD);
}
}
break;
}
}
return handled;
}
Example 3
| Source File: CustomViewPager.java From AsteroidOSSync with GNU General Public License v3.0 | 6 votes |
|
/**
* You can call this function yourself to have the scroll view perform
* scrolling from a key event, just as if the event had been dispatched to
* it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
handled = arrowScroll(FOCUS_LEFT);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
handled = arrowScroll(FOCUS_RIGHT);
break;
case KeyEvent.KEYCODE_TAB:
if (Build.VERSION.SDK_INT >= 11) {
// The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD
// before Android 3.0. Ignore the tab key on those devices.
if (event.hasNoModifiers()) {
handled = arrowScroll(FOCUS_FORWARD);
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
handled = arrowScroll(FOCUS_BACKWARD);
}
}
break;
}
}
return handled;
}
Example 4
| Source File: VerticalViewPager.java From ticdesign with Apache License 2.0 | 6 votes |
|
/**
* You can call this function yourself to have the scroll view perform
* scrolling from a key event, just as if the event had been dispatched to
* it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
handled = arrowScroll(FOCUS_LEFT);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
handled = arrowScroll(FOCUS_RIGHT);
break;
case KeyEvent.KEYCODE_TAB:
if (Build.VERSION.SDK_INT >= 11) {
// The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD
// before Android 3.0. Ignore the tab key on those devices.
if (event.hasNoModifiers()) {
handled = arrowScroll(FOCUS_FORWARD);
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
handled = arrowScroll(FOCUS_BACKWARD);
}
}
break;
}
}
return handled;
}
Example 5
| Source File: ViewPager.java From AppCompat-Extension-Library with Apache License 2.0 | 6 votes |
|
/**
* You can call this function yourself to have the scroll view perform
* scrolling from a key event, just as if the event had been dispatched to
* it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
handled = arrowScroll(FOCUS_LEFT);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
handled = arrowScroll(FOCUS_RIGHT);
break;
case KeyEvent.KEYCODE_TAB:
if (Build.VERSION.SDK_INT >= 11) {
// The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD
// before Android 3.0. Ignore the tab key on those devices.
if (event.hasNoModifiers()) {
handled = arrowScroll(FOCUS_FORWARD);
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
handled = arrowScroll(FOCUS_BACKWARD);
}
}
break;
}
}
return handled;
}
Example 6
| Source File: VelocityViewPager.java From VelocityViewPager with Apache License 2.0 | 6 votes |
|
/**
* You can call this function yourself to have the scroll view perform
* scrolling from a key event, just as if the event had been dispatched to
* it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
handled = arrowScroll(FOCUS_LEFT);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
handled = arrowScroll(FOCUS_RIGHT);
break;
case KeyEvent.KEYCODE_TAB:
if (event.hasNoModifiers()) {
handled = arrowScroll(FOCUS_FORWARD);
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
handled = arrowScroll(FOCUS_BACKWARD);
}
break;
}
}
return handled;
}
Example 7
| Source File: CustomViewAbove.java From appcan-android with GNU Lesser General Public License v3.0 | 6 votes |
|
/**
* You can call this function yourself to have the scroll view perform
* scrolling from a key event, just as if the event had been dispatched to
* it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
handled = arrowScroll(FOCUS_LEFT);
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
handled = arrowScroll(FOCUS_RIGHT);
break;
case KeyEvent.KEYCODE_TAB:
if (Build.VERSION.SDK_INT >= 11) {
// The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD
// before Android 3.0. Ignore the tab key on those devices.
if (event.hasNoModifiers()) {
handled = arrowScroll(FOCUS_FORWARD);
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
handled = arrowScroll(FOCUS_BACKWARD);
}
}
break;
}
}
return handled;
}
Example 8
| Source File: CoolViewPager.java From CoolViewPager with Apache License 2.0 | 5 votes |
|
/**
* You can call this function yourself to have the scroll view perform
* scrolling from a key event, just as if the event had been dispatched to
* it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(@NonNull KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
if (event.hasModifiers(KeyEvent.META_ALT_ON)) {
handled = pageLeft();
} else {
handled = arrowScroll(FOCUS_LEFT);
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (event.hasModifiers(KeyEvent.META_ALT_ON)) {
handled = pageRight();
} else {
handled = arrowScroll(FOCUS_RIGHT);
}
break;
case KeyEvent.KEYCODE_TAB:
if (event.hasNoModifiers()) {
handled = arrowScroll(FOCUS_FORWARD);
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
handled = arrowScroll(FOCUS_BACKWARD);
}
break;
}
}
return handled;
}
Example 9
| Source File: SliderPager.java From Android-Image-Slider with Apache License 2.0 | 5 votes |
|
/**
* You can call this function yourself to have the scroll view perform
* scrolling from a key event, just as if the event had been dispatched to
* it by the view hierarchy.
*
* @param event The key event to execute.
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(@NonNull KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
if (event.hasModifiers(KeyEvent.META_ALT_ON)) {
handled = pageLeft();
} else {
handled = arrowScroll(FOCUS_LEFT);
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (event.hasModifiers(KeyEvent.META_ALT_ON)) {
handled = pageRight();
} else {
handled = arrowScroll(FOCUS_RIGHT);
}
break;
case KeyEvent.KEYCODE_TAB:
if (event.hasNoModifiers()) {
handled = arrowScroll(FOCUS_FORWARD);
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
handled = arrowScroll(FOCUS_BACKWARD);
}
break;
}
}
return handled;
}
Example 10
| Source File: Launcher.java From LaunchEnr with GNU General Public License v3.0 | 5 votes |
|
@Override
public boolean onKeyShortcut(int keyCode, KeyEvent event) {
if (event.hasModifiers(KeyEvent.META_CTRL_ON)) {
switch (keyCode) {
case KeyEvent.KEYCODE_A:
if (mState == State.WORKSPACE) {
showAppsView(true, false);
return true;
}
break;
case KeyEvent.KEYCODE_S: {
View focusedView = getCurrentFocus();
if (focusedView instanceof BubbleTextView
&& focusedView.getTag() instanceof ItemInfo
&& mAccessibilityDelegate.performAction(focusedView,
(ItemInfo) focusedView.getTag(),
LauncherAccessibilityDelegate.DEEP_SHORTCUTS)) {
PopupContainerWithArrow.getOpen(this).requestFocus();
return true;
}
break;
}
case KeyEvent.KEYCODE_O:
if (new CustomActionsPopup(this, getCurrentFocus()).show()) {
return true;
}
break;
}
}
return super.onKeyShortcut(keyCode, event);
}
Example 11
| Source File: SdkCenteredViewPager.java From Android-SDK-Demo with MIT License | 5 votes |
|
/**
* You can call this function yourself to have the scroll view perform scrolling from a key event, just as if the event had been dispatched to it by the view hierarchy.
*
* @param event The key event to execute.
*
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event)
{
boolean handled = false;
if ( event.getAction() == KeyEvent.ACTION_DOWN )
{
switch ( event.getKeyCode() )
{
case KeyEvent.KEYCODE_DPAD_LEFT:
handled = arrowScroll( FOCUS_LEFT );
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
handled = arrowScroll( FOCUS_RIGHT );
break;
case KeyEvent.KEYCODE_TAB:
if ( Build.VERSION.SDK_INT >= 11 )
{
// The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD
// before Android 3.0. Ignore the tab key on those devices.
if ( event.hasNoModifiers() )
{
handled = arrowScroll( FOCUS_FORWARD );
}
else if ( event.hasModifiers( KeyEvent.META_SHIFT_ON ) )
{
handled = arrowScroll( FOCUS_BACKWARD );
}
}
break;
}
}
return handled;
}
Example 12
| Source File: SdkCenteredViewPager.java From Android-SDK-Demo with MIT License | 5 votes |
|
/**
* You can call this function yourself to have the scroll view perform scrolling from a key event, just as if the event had been dispatched to it by the view hierarchy.
*
* @param event The key event to execute.
*
* @return Return true if the event was handled, else false.
*/
public boolean executeKeyEvent(KeyEvent event)
{
boolean handled = false;
if ( event.getAction() == KeyEvent.ACTION_DOWN )
{
switch ( event.getKeyCode() )
{
case KeyEvent.KEYCODE_DPAD_LEFT:
handled = arrowScroll( FOCUS_LEFT );
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
handled = arrowScroll( FOCUS_RIGHT );
break;
case KeyEvent.KEYCODE_TAB:
if ( Build.VERSION.SDK_INT >= 11 )
{
// The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD
// before Android 3.0. Ignore the tab key on those devices.
if ( event.hasNoModifiers() )
{
handled = arrowScroll( FOCUS_FORWARD );
}
else if ( event.hasModifiers( KeyEvent.META_SHIFT_ON ) )
{
handled = arrowScroll( FOCUS_BACKWARD );
}
}
break;
}
}
return handled;
}
Example 13
| Source File: SimpleMonthView.java From android_9.0.0_r45 with Apache License 2.0 | 4 votes |
|
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// We need to handle focus change within the SimpleMonthView because we are simulating
// multiple Views. The arrow keys will move between days until there is no space (no
// day to the left, top, right, or bottom). Focus forward and back jumps out of the
// SimpleMonthView, skipping over other SimpleMonthViews in the parent ViewPager
// to the next focusable View in the hierarchy.
boolean focusChanged = false;
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
if (event.hasNoModifiers()) {
focusChanged = moveOneDay(isLayoutRtl());
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (event.hasNoModifiers()) {
focusChanged = moveOneDay(!isLayoutRtl());
}
break;
case KeyEvent.KEYCODE_DPAD_UP:
if (event.hasNoModifiers()) {
ensureFocusedDay();
if (mHighlightedDay > 7) {
mHighlightedDay -= 7;
focusChanged = true;
}
}
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
if (event.hasNoModifiers()) {
ensureFocusedDay();
if (mHighlightedDay <= mDaysInMonth - 7) {
mHighlightedDay += 7;
focusChanged = true;
}
}
break;
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
if (mHighlightedDay != -1) {
onDayClicked(mHighlightedDay);
return true;
}
break;
case KeyEvent.KEYCODE_TAB: {
int focusChangeDirection = 0;
if (event.hasNoModifiers()) {
focusChangeDirection = View.FOCUS_FORWARD;
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
focusChangeDirection = View.FOCUS_BACKWARD;
}
if (focusChangeDirection != 0) {
final ViewParent parent = getParent();
// move out of the ViewPager next/previous
View nextFocus = this;
do {
nextFocus = nextFocus.focusSearch(focusChangeDirection);
} while (nextFocus != null && nextFocus != this &&
nextFocus.getParent() == parent);
if (nextFocus != null) {
nextFocus.requestFocus();
return true;
}
}
break;
}
}
if (focusChanged) {
invalidate();
return true;
} else {
return super.onKeyDown(keyCode, event);
}
}
Example 14
| Source File: SimpleMonthView.java From DateTimePicker with Apache License 2.0 | 4 votes |
|
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// We need to handle focus change within the SimpleMonthView because we are simulating
// multiple Views. The arrow keys will move between days until there is no space (no
// day to the left, top, right, or bottom). Focus forward and back jumps out of the
// SimpleMonthView, skipping over other SimpleMonthViews in the parent ViewPager
// to the next focusable View in the hierarchy.
boolean focusChanged = false;
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
if (event.hasNoModifiers()) {
focusChanged = moveOneDay(isLayoutRtl());
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (event.hasNoModifiers()) {
focusChanged = moveOneDay(!isLayoutRtl());
}
break;
case KeyEvent.KEYCODE_DPAD_UP:
if (event.hasNoModifiers()) {
ensureFocusedDay();
if (mHighlightedDay > 7) {
mHighlightedDay -= 7;
focusChanged = true;
}
}
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
if (event.hasNoModifiers()) {
ensureFocusedDay();
if (mHighlightedDay <= mDaysInMonth - 7) {
mHighlightedDay += 7;
focusChanged = true;
}
}
break;
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
if (mHighlightedDay != -1) {
onDayClicked(mHighlightedDay);
return true;
}
break;
case KeyEvent.KEYCODE_TAB: {
int focusChangeDirection = 0;
if (event.hasNoModifiers()) {
focusChangeDirection = View.FOCUS_FORWARD;
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
focusChangeDirection = View.FOCUS_BACKWARD;
}
if (focusChangeDirection != 0) {
final ViewParent parent = getParent();
// move out of the ViewPager next/previous
View nextFocus = this;
do {
nextFocus = nextFocus.focusSearch(focusChangeDirection);
} while (nextFocus != null && nextFocus != this &&
nextFocus.getParent() == parent);
if (nextFocus != null) {
nextFocus.requestFocus();
return true;
}
}
break;
}
}
if (focusChanged) {
invalidate();
return true;
} else {
return super.onKeyDown(keyCode, event);
}
}
Example 15
| Source File: MetroLayout.java From android_tv_metro with Apache License 2.0 | 4 votes |
|
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
// Handle automatic focus changes.
if (event.getAction() == KeyEvent.ACTION_DOWN) {
int direction = 0;
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
if (event.hasNoModifiers()) {
direction = View.FOCUS_LEFT;
}
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (event.hasNoModifiers()) {
direction = View.FOCUS_RIGHT;
}
break;
case KeyEvent.KEYCODE_DPAD_UP:
if (event.hasNoModifiers()) {
direction = View.FOCUS_UP;
}
break;
case KeyEvent.KEYCODE_DPAD_DOWN:
if (event.hasNoModifiers()) {
direction = View.FOCUS_DOWN;
}
break;
case KeyEvent.KEYCODE_TAB:
if (event.hasNoModifiers()) {
direction = View.FOCUS_FORWARD;
} else if (event.hasModifiers(KeyEvent.META_SHIFT_ON)) {
direction = View.FOCUS_BACKWARD;
}
break;
}
if (direction == View.FOCUS_DOWN || direction == View.FOCUS_UP) {
View focused = findFocus();
if (focused != null) {
View v = focused.focusSearch(direction);
if (v == null) {
Utils.playKeySound(this, Utils.SOUND_ERROR_KEY);
mMetroCursorView.showIndicator();
}
}
}
}
boolean ret = super.dispatchKeyEvent(event);
return ret;
}
