public virtual bool tryShow()
{
mPopup = new android.widget.ListPopupWindow(mContext, null, [email protected]
.popupMenuStyle);
mPopup.setOnDismissListener(this);
mPopup.setOnItemClickListener(this);
mAdapter = new [email protected](this, mMenu
);
mPopup.setAdapter(mAdapter);
mPopup.setModal(true);
android.view.View anchor = mAnchorView;
if (anchor != null)
{
bool addGlobalListener = mTreeObserver == null;
mTreeObserver = anchor.getViewTreeObserver();
// Refresh to latest
if (addGlobalListener)
{
mTreeObserver.addOnGlobalLayoutListener(this);
}
anchor.addOnAttachStateChangeListener(this);
mPopup.setAnchorView(anchor);
}
else
{
return(false);
}
mPopup.setContentWidth(System.Math.Min(measureContentWidth(mAdapter), mPopupMaxWidth
));
mPopup.setInputMethodMode(android.widget.PopupWindow.INPUT_METHOD_NOT_NEEDED);
mPopup.show();
mPopup.getListView().setOnKeyListener(this);
return(true);
}
/// <summary>Gets the list popup window which is lazily initialized.</summary>
/// <remarks>Gets the list popup window which is lazily initialized.</remarks>
/// <returns>The popup.</returns>
private android.widget.ListPopupWindow getListPopupWindow()
{
if (mListPopupWindow == null)
{
mListPopupWindow = new android.widget.ListPopupWindow(getContext());
mListPopupWindow.setAdapter(mAdapter);
mListPopupWindow.setAnchorView(this);
mListPopupWindow.setModal(true);
mListPopupWindow.setOnItemClickListener(mCallbacks);
mListPopupWindow.setOnDismissListener(mCallbacks);
}
return(mListPopupWindow);
}
public virtual void onDismiss()
{
mPopup = null;
mMenu.close();
if (mTreeObserver != null)
{
if (!mTreeObserver.isAlive())
{
mTreeObserver = mAnchorView.getViewTreeObserver();
}
mTreeObserver.removeGlobalOnLayoutListener(this);
mTreeObserver = null;
}
mAnchorView.removeOnAttachStateChangeListener(this);
}
/// <summary>Shows the popup no matter if it was already showing.</summary>
/// <remarks>Shows the popup no matter if it was already showing.</remarks>
/// <param name="maxActivityCount">The max number of activities to display.</param>
private void showPopupUnchecked(int maxActivityCount)
{
if (mAdapter.getDataModel() == null)
{
throw new System.InvalidOperationException("No data model. Did you call #setDataModel?"
);
}
getViewTreeObserver().addOnGlobalLayoutListener(mOnGlobalLayoutListener);
bool defaultActivityButtonShown = mDefaultActivityButton.getVisibility() == VISIBLE;
int activityCount = mAdapter.getActivityCount();
int maxActivityCountOffset = defaultActivityButtonShown ? 1 : 0;
if (maxActivityCount != android.widget.ActivityChooserView.ActivityChooserViewAdapter
.MAX_ACTIVITY_COUNT_UNLIMITED && activityCount > maxActivityCount + maxActivityCountOffset)
{
mAdapter.setShowFooterView(true);
mAdapter.setMaxActivityCount(maxActivityCount - 1);
}
else
{
mAdapter.setShowFooterView(false);
mAdapter.setMaxActivityCount(maxActivityCount);
}
android.widget.ListPopupWindow popupWindow = getListPopupWindow();
if (!popupWindow.isShowing())
{
if (mIsSelectingDefaultActivity || !defaultActivityButtonShown)
{
mAdapter.setShowDefaultActivity(true, defaultActivityButtonShown);
}
else
{
mAdapter.setShowDefaultActivity(false, false);
}
int contentWidth = System.Math.Min(mAdapter.measureContentWidth(), mListPopupMaxWidth
);
popupWindow.setContentWidth(contentWidth);
popupWindow.show();
if (mProvider != null)
{
mProvider.subUiVisibilityChanged(true);
}
popupWindow.getListView().setContentDescription(java.lang.CharSequenceProxy.Wrap(
mContext.getString([email protected][email protected]_choose_application
)));
}
}
/// <summary>Gets the list popup window which is lazily initialized.</summary>
/// <remarks>Gets the list popup window which is lazily initialized.</remarks>
/// <returns>The popup.</returns>
private android.widget.ListPopupWindow getListPopupWindow()
{
if (mListPopupWindow == null)
{
mListPopupWindow = new android.widget.ListPopupWindow(getContext());
mListPopupWindow.setAdapter(mAdapter);
mListPopupWindow.setAnchorView(this);
mListPopupWindow.setModal(true);
mListPopupWindow.setOnItemClickListener(mCallbacks);
mListPopupWindow.setOnDismissListener(mCallbacks);
}
return mListPopupWindow;
}
public virtual bool tryShow()
{
mPopup = new android.widget.ListPopupWindow(mContext, null, [email protected]
.popupMenuStyle);
mPopup.setOnDismissListener(this);
mPopup.setOnItemClickListener(this);
mAdapter = new [email protected](this, mMenu
);
mPopup.setAdapter(mAdapter);
mPopup.setModal(true);
android.view.View anchor = mAnchorView;
if (anchor != null)
{
bool addGlobalListener = mTreeObserver == null;
mTreeObserver = anchor.getViewTreeObserver();
// Refresh to latest
if (addGlobalListener)
{
mTreeObserver.addOnGlobalLayoutListener(this);
}
anchor.addOnAttachStateChangeListener(this);
mPopup.setAnchorView(anchor);
}
else
{
return false;
}
mPopup.setContentWidth(System.Math.Min(measureContentWidth(mAdapter), mPopupMaxWidth
));
mPopup.setInputMethodMode(android.widget.PopupWindow.INPUT_METHOD_NOT_NEEDED);
mPopup.show();
mPopup.getListView().setOnKeyListener(this);
return true;
}
public virtual void onDismiss()
{
mPopup = null;
mMenu.close();
if (mTreeObserver != null)
{
if (!mTreeObserver.isAlive())
{
mTreeObserver = mAnchorView.getViewTreeObserver();
}
mTreeObserver.removeGlobalOnLayoutListener(this);
mTreeObserver = null;
}
mAnchorView.removeOnAttachStateChangeListener(this);
}
