下面列出了android.view.View#drawableHotspotChanged ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
private void setPressedItem(@NonNull View child, int position, float x, float y) {
mDrawsInPressedState = true;
// Ordering is essential. First, update the container's pressed state.
drawableHotspotChanged(x, y);
if (!isPressed()) {
setPressed(true);
}
// Next, run layout if we need to stabilize child positions.
if (mDataChanged) {
layoutChildren();
}
// Manage the pressed view based on motion position. This allows us to
// play nicely with actual touch and scroll events.
final View motionView = getChildAt(mMotionPosition - mFirstPosition);
if (motionView != null && motionView != child && motionView.isPressed()) {
motionView.setPressed(false);
}
mMotionPosition = position;
// Offset for child coordinates.
final float childX = x - child.getLeft();
final float childY = y - child.getTop();
child.drawableHotspotChanged(childX, childY);
if (!child.isPressed()) {
child.setPressed(true);
}
// Ensure that keyboard focus starts from the last touched position.
setSelectedPositionInt(position);
positionSelectorLikeTouch(position, child, x, y);
// Refresh the drawable state to reflect the new pressed state,
// which will also update the selector state.
refreshDrawableState();
}
private void startPressIfPossible(View view, float x, float y) {
stopPressConfirm(view);
if (view != null) {
view.drawableHotspotChanged(x, y);
view.setPressed(true);
}
}
@Override
public boolean onTouch(final View view, MotionEvent event) {
mChildView = view;
mGestureDetector.onTouchEvent(event);
float x = event.getX();
float y = event.getY();
//hack to delay ripple effect, should be replaced by better way
if (HiSettingsHelper.getInstance().isClickEffect()) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
view.drawableHotspotChanged(x, y);
}
switch (event.getActionMasked()) {
case MotionEvent.ACTION_DOWN:
view.setTag(R.id.rippleKey, "");
view.postDelayed(new Runnable() {
@Override
public void run() {
try {
if (view.getTag(R.id.rippleKey) != null)
view.setPressed(true);
} catch (Exception ingored) {
}
}
}, 200);
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
view.setTag(R.id.rippleKey, null);
view.setPressed(false);
break;
}
}
return true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
if (hasSubMenu() && (popupWindow == null || popupWindow != null && !popupWindow.isShowing())) {
showMenuRunnable = new Runnable() {
@Override
public void run() {
if (getParent() != null) {
getParent().requestDisallowInterceptTouchEvent(true);
}
toggleSubMenu();
}
};
AndroidUtilities.runOnUIThread(showMenuRunnable, 200);
}
} else if (event.getActionMasked() == MotionEvent.ACTION_MOVE) {
if (hasSubMenu() && (popupWindow == null || popupWindow != null && !popupWindow.isShowing())) {
if (event.getY() > getHeight()) {
if (getParent() != null) {
getParent().requestDisallowInterceptTouchEvent(true);
}
toggleSubMenu();
return true;
}
} else if (popupWindow != null && popupWindow.isShowing()) {
getLocationOnScreen(location);
float x = event.getX() + location[0];
float y = event.getY() + location[1];
popupLayout.getLocationOnScreen(location);
x -= location[0];
y -= location[1];
selectedMenuView = null;
for (int a = 0; a < popupLayout.getItemsCount(); a++) {
View child = popupLayout.getItemAt(a);
child.getHitRect(rect);
if ((Integer) child.getTag() < 100) {
if (!rect.contains((int) x, (int) y)) {
child.setPressed(false);
child.setSelected(false);
if (Build.VERSION.SDK_INT == 21) {
child.getBackground().setVisible(false, false);
}
} else {
child.setPressed(true);
child.setSelected(true);
if (Build.VERSION.SDK_INT >= 21) {
if (Build.VERSION.SDK_INT == 21) {
child.getBackground().setVisible(true, false);
}
child.drawableHotspotChanged(x, y - child.getTop());
}
selectedMenuView = child;
}
}
}
}
} else if (popupWindow != null && popupWindow.isShowing() && event.getActionMasked() == MotionEvent.ACTION_UP) {
if (selectedMenuView != null) {
selectedMenuView.setSelected(false);
if (parentMenu != null) {
parentMenu.onItemClick((Integer) selectedMenuView.getTag());
} else if (delegate != null) {
delegate.onItemClick((Integer) selectedMenuView.getTag());
}
popupWindow.dismiss(allowCloseAnimation);
} else {
popupWindow.dismiss();
}
} else {
if (selectedMenuView != null) {
selectedMenuView.setSelected(false);
selectedMenuView = null;
}
}
return super.onTouchEvent(event);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
if (longClickEnabled && hasSubMenu() && (popupWindow == null || popupWindow != null && !popupWindow.isShowing())) {
showMenuRunnable = () -> {
if (getParent() != null) {
getParent().requestDisallowInterceptTouchEvent(true);
}
toggleSubMenu();
};
AndroidUtilities.runOnUIThread(showMenuRunnable, 200);
}
} else if (event.getActionMasked() == MotionEvent.ACTION_MOVE) {
if (hasSubMenu() && (popupWindow == null || popupWindow != null && !popupWindow.isShowing())) {
if (event.getY() > getHeight()) {
if (getParent() != null) {
getParent().requestDisallowInterceptTouchEvent(true);
}
toggleSubMenu();
return true;
}
} else if (popupWindow != null && popupWindow.isShowing()) {
getLocationOnScreen(location);
float x = event.getX() + location[0];
float y = event.getY() + location[1];
popupLayout.getLocationOnScreen(location);
x -= location[0];
y -= location[1];
selectedMenuView = null;
for (int a = 0; a < popupLayout.getItemsCount(); a++) {
View child = popupLayout.getItemAt(a);
child.getHitRect(rect);
if ((Integer) child.getTag() < 100) {
if (!rect.contains((int) x, (int) y)) {
child.setPressed(false);
child.setSelected(false);
if (Build.VERSION.SDK_INT == 21) {
child.getBackground().setVisible(false, false);
}
} else {
child.setPressed(true);
child.setSelected(true);
if (Build.VERSION.SDK_INT >= 21) {
if (Build.VERSION.SDK_INT == 21) {
child.getBackground().setVisible(true, false);
}
child.drawableHotspotChanged(x, y - child.getTop());
}
selectedMenuView = child;
}
}
}
}
} else if (popupWindow != null && popupWindow.isShowing() && event.getActionMasked() == MotionEvent.ACTION_UP) {
if (selectedMenuView != null) {
selectedMenuView.setSelected(false);
if (parentMenu != null) {
parentMenu.onItemClick((Integer) selectedMenuView.getTag());
} else if (delegate != null) {
delegate.onItemClick((Integer) selectedMenuView.getTag());
}
popupWindow.dismiss(allowCloseAnimation);
} else {
popupWindow.dismiss();
}
} else {
if (selectedMenuView != null) {
selectedMenuView.setSelected(false);
selectedMenuView = null;
}
}
return super.onTouchEvent(event);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
if (longClickEnabled && hasSubMenu() && (popupWindow == null || popupWindow != null && !popupWindow.isShowing())) {
showMenuRunnable = () -> {
if (getParent() != null) {
getParent().requestDisallowInterceptTouchEvent(true);
}
toggleSubMenu();
};
AndroidUtilities.runOnUIThread(showMenuRunnable, 200);
}
} else if (event.getActionMasked() == MotionEvent.ACTION_MOVE) {
if (hasSubMenu() && (popupWindow == null || popupWindow != null && !popupWindow.isShowing())) {
if (event.getY() > getHeight()) {
if (getParent() != null) {
getParent().requestDisallowInterceptTouchEvent(true);
}
toggleSubMenu();
return true;
}
} else if (popupWindow != null && popupWindow.isShowing()) {
getLocationOnScreen(location);
float x = event.getX() + location[0];
float y = event.getY() + location[1];
popupLayout.getLocationOnScreen(location);
x -= location[0];
y -= location[1];
selectedMenuView = null;
for (int a = 0; a < popupLayout.getItemsCount(); a++) {
View child = popupLayout.getItemAt(a);
child.getHitRect(rect);
if ((Integer) child.getTag() < 100) {
if (!rect.contains((int) x, (int) y)) {
child.setPressed(false);
child.setSelected(false);
if (Build.VERSION.SDK_INT == 21) {
child.getBackground().setVisible(false, false);
}
} else {
child.setPressed(true);
child.setSelected(true);
if (Build.VERSION.SDK_INT >= 21) {
if (Build.VERSION.SDK_INT == 21) {
child.getBackground().setVisible(true, false);
}
child.drawableHotspotChanged(x, y - child.getTop());
}
selectedMenuView = child;
}
}
}
}
} else if (popupWindow != null && popupWindow.isShowing() && event.getActionMasked() == MotionEvent.ACTION_UP) {
if (selectedMenuView != null) {
selectedMenuView.setSelected(false);
if (parentMenu != null) {
parentMenu.onItemClick((Integer) selectedMenuView.getTag());
} else if (delegate != null) {
delegate.onItemClick((Integer) selectedMenuView.getTag());
}
popupWindow.dismiss(allowCloseAnimation);
} else {
popupWindow.dismiss();
}
} else {
if (selectedMenuView != null) {
selectedMenuView.setSelected(false);
selectedMenuView = null;
}
}
return super.onTouchEvent(event);
}