private void fireOnSelected() {
if (mOnItemSelectedListener == null) return;
int selection = this.getSelectedItemPosition();
if (selection >= 0) {
View v = getSelectedView();
mOnItemSelectedListener.onItemSelected(this, v, selection, getAdapter().getItemId(selection));
} else {
mOnItemSelectedListener.onNothingSelected(this);
}
}
private void onAppSelected(int index) {
dismiss();
if (index < customActions.size()) {
CustomAction action = customActions.get(index);
if (mListener != null) {
mListener.onCustomActionSelected(action);
}
} else {
ResolveInfo info = mAppInfos.get(index - customActions.size());
if (mListener != null) {
mListener.onAppSelected(info);
}
}
}
@Override
public boolean onSingleTapConfirmed(MotionEvent e) {
Rect viewRect = new Rect();
for (int i = 0; i < getChildCount(); i++) {
View child = getChildAt(i);
int left = child.getLeft();
int right = child.getRight();
int top = child.getTop();
int bottom = child.getBottom();
viewRect.set(left, top, right, bottom);
if (viewRect.contains((int) e.getX(), (int) e.getY())) {
if (mOnItemClicked != null) {
mOnItemClicked.onItemClick(
HorizontalListView.this,
child,
mLeftViewIndex + 1 + i,
mAdapter.getItemId(mLeftViewIndex + 1 + i));
}
if (mOnItemSelected != null) {
mOnItemSelected.onItemSelected(
HorizontalListView.this,
child,
mLeftViewIndex + 1 + i,
mAdapter.getItemId(mLeftViewIndex + 1 + i));
}
break;
}
}
return true;
}
public boolean onTestReceive(MotionEvent e) {
if (e.getAction() == MotionEvent.ACTION_UP) {
Rect viewRect = new Rect();
for (int i = 0; i < getChildCount(); i++) {
View child = getChildAt(i);
int left = child.getLeft();
int right = child.getRight();
int top = child.getTop() + this.getTop();
int bottom = child.getBottom() + this.getBottom();
int x = (int) e.getX();
int y = (int) e.getY();
viewRect.set(left, top, right, bottom);
if (viewRect.contains(x, y)) {
if (mOnItemClicked != null) {
mOnItemClicked.onItemClick(
HorizontalListView.this,
child,
mLeftViewIndex + 1 + i,
mAdapter.getItemId(mLeftViewIndex + 1 + i));
}
if (mOnItemSelected != null) {
mOnItemSelected.onItemSelected(
HorizontalListView.this,
child,
mLeftViewIndex + 1 + i,
mAdapter.getItemId(mLeftViewIndex + 1 + i));
}
break;
}
}
return true;
}
return false;
}
@Override
public void onLongPress(MotionEvent e) {
Rect viewRect = new Rect();
for (int i = 0; i < getChildCount(); i++) {
View child = getChildAt(i);
int left = child.getLeft();
int right = child.getRight();
int top = child.getTop();
int bottom = child.getBottom();
viewRect.set(left, top, right, bottom);
if (viewRect.contains((int) e.getX(), (int) e.getY())) {
if (mOnItemLongClickListener != null) {
mOnItemLongClickListener.onItemLongClick(
HorizontalListView.this,
child,
mLeftViewIndex + 1 + i,
mAdapter.getItemId(mLeftViewIndex + 1 + i));
}
if (mOnItemSelected != null) {
mOnItemSelected.onItemSelected(
HorizontalListView.this,
child,
mLeftViewIndex + 1 + i,
mAdapter.getItemId(mLeftViewIndex + 1 + i));
}
break;
}
}
}
// Trigger update of detail fragment
public void updateDetail() {
// Create data solely for testing
String newTime = String.valueOf(System.currentTimeMillis());
// Send data to activity
listener.onCardSelected(newTime);
}
@Override
public void onClick(View v) {
if (onItemSelectedListener != null) {
if (onItemSelectedListener.onItemSelected(v.getId())) {
dismiss();
}
}
}
// May also be triggered from the Activity
public void updateDetail() {
// Create a string, just for testing
String newTime = String.valueOf(System.currentTimeMillis());
// Inform the Activity about the change based
// interface defintion
listener.onRssItemSelected(newTime);
}
protected void onItemSelected(Resource resource) {
Activity activity = getActivity();
if (activity instanceof OnItemSelectedListener) {
((OnItemSelectedListener) activity).onItemSelected(resource);
} else {
throw new IllegalStateException(
String.format(
"activity %s should implement %s",
activity, OnItemSelectedListener.class.getCanonicalName()));
}
}
/**
* Rotate the buttons.
*
* @param degrees The degrees, the menu items should get rotated.
*/
private void rotateButtons(float degrees) {
int left, top, childCount = getChildCount();
float angleDelay = 360f / (float) childCount;
angle += degrees;
if (angle > 360) {
angle -= 360;
} else {
if (angle < 0) {
angle += 360;
}
}
for (int i = 0; i < childCount; i++) {
if (angle > 360) {
angle -= 360;
} else {
if (angle < 0) {
angle += 360;
}
}
final ShareArImageView child = (ShareArImageView) getChildAt(i);
if (child.getVisibility() == GONE) {
continue;
}
left =
Math.round(
(float)
(((sharearWidth / 2f) - childWidth / 2f)
+ radius * Math.cos(Math.toRadians(angle))));
top =
Math.round(
(float)
(((sharearHeight / 2f) - childHeight / 2f)
+ radius * Math.sin(Math.toRadians(angle))));
child.setAngle(angle);
if (Math.abs(angle - firstChildPos) < (angleDelay / 2f) && selected != child.getPosition()) {
selected = child.getPosition();
if (mOnItemSelectedListener != null && rotateToCenter) {
mOnItemSelectedListener.onItemSelected(
child, selected, child.getId(), child.getRid(), child.getName());
}
}
child.layout(left, top, left + childWidth, top + childHeight);
angle += angleDelay;
}
}
public void setItemSelected(int position, boolean selected) {
RecordItem recordItem = mRecordItemList.get(position);
if (recordItem != null) {
final RestorableRecord record = (RestorableRecord) recordItem.record;
if (selected && !isRecordSelectable(record)) {
showToast("暂不支持只有数据的应用程序整合");
notifyDataSetChanged();
return;
}
recordItem.isSelected = selected;
if (mOnItemSelectedListener != null) {
mOnItemSelectedListener.onItemSelected(getItem(position), selected);
}
notifyDataSetChanged();
}
}
private void setChildAngles() {
int left, top, childWidth, childHeight, childCount = getChildCount();
float angleDelay = 360.0f / childCount;
float halfAngle = angleDelay / 2;
float localAngle = angle;
for (int i = 0; i < childCount; i++) {
final View child = getChildAt(i);
if (child.getVisibility() == GONE) {
continue;
}
if (localAngle > 360) {
localAngle -= 360;
} else if (localAngle < 0) {
localAngle += 360;
}
childWidth = child.getMeasuredWidth();
childHeight = child.getMeasuredHeight();
left =
Math.round(
(float)
(((circleWidth / 2.0) - childWidth / 2.0)
+ radius * Math.cos(Math.toRadians(localAngle))));
top =
Math.round(
(float)
(((circleHeight / 2.0) - childHeight / 2.0)
+ radius * Math.sin(Math.toRadians(localAngle))));
child.setTag(localAngle);
float distance = Math.abs(localAngle - firstChildPosition.getAngle());
boolean isFirstItem = distance <= halfAngle || distance >= (360 - halfAngle);
if (isFirstItem && selectedView != child) {
selectedView = child;
if (onItemSelectedListener != null && isRotating) {
onItemSelectedListener.onItemSelected(child);
}
}
child.layout(left, top, left + childWidth, top + childHeight);
localAngle += angleDelay;
}
}
@Override
public void onListItemClick(ListView l, View v, int position, long id) {
String projection[] = {PapasDatabase.COL_URL};
Cursor itemCursor =
getActivity()
.getContentResolver()
.query(
Uri.withAppendedPath(PapaProvider.CONTENT_URI, String.valueOf(id)),
projection,
null,
null,
null);
if (itemCursor.moveToFirst()) {
String itemUrl = itemCursor.getString(0);
itemSelectedListener.onItemSelected(itemUrl);
}
itemCursor.close();
}
private void setNextSelectedPositionInt(int position) {
if (mContentScrollView.getHeight() == 0) {
setSelection(position);
return;
}
mSelectedPosition = position;
initItemViewsScrollYArr();
mContentScrollView.scrollTo(
mContentScrollView.getScrollX(), mItemViewsScrollYArr[mSelectedPosition]);
if (mOnItemSelectedListener != null) {
mOnItemSelectedListener.onItemSelected(
this,
mCachedSubViewList.get(mSelectedPosition),
mSelectedPosition,
mAdapter.getItemId(mSelectedPosition));
}
}
@Override
public boolean onSingleTapConfirmed(MotionEvent e) {
for (int i = 0; i < getChildCount(); i++) {
View child = getChildAt(i);
if (isEventWithinView(e, child)) {
if (mOnItemClicked != null) {
mOnItemClicked.onItemClick(
HorizontalListView.this,
child,
mLeftViewIndex + 1 + i,
mAdapter.getItemId(mLeftViewIndex + 1 + i));
}
if (mOnItemSelected != null) {
mOnItemSelected.onItemSelected(
HorizontalListView.this,
child,
mLeftViewIndex + 1 + i,
mAdapter.getItemId(mLeftViewIndex + 1 + i));
}
break;
}
}
return true;
}
