Java ListPopupWindow.setVerticalOffset方法代碼示例

import android.widget.ListPopupWindow; //導入方法依賴的package包/類
private void showAddress(final DrawableRecipientChip currentChip, final ListPopupWindow popup,
                         int width) {
    if (!mAttachedToWindow) {
        return;
    }
    int line = getLayout().getLineForOffset(getChipStart(currentChip));
    int bottom = calculateOffsetFromBottom(line);
    // Align the alternates popup with the left side of the View,
    // regardless of the position of the chip tapped.
    popup.setWidth(width);
    popup.setAnchorView(this);
    popup.setVerticalOffset(bottom);
    popup.setAdapter(createSingleAddressAdapter(currentChip));
    popup.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            unselectChip(currentChip);
            popup.dismiss();
        }
    });
    popup.show();
    ListView listView = popup.getListView();
    listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
    listView.setItemChecked(0, true);
}
 

import android.widget.ListPopupWindow; //導入方法依賴的package包/類
private void showAddress(final RecipientChip currentChip, final ListPopupWindow popup,
        int width, Context context) {
    int line = getLayout().getLineForOffset(getChipStart(currentChip));
    int bottom = calculateOffsetFromBottom(line);
    // Align the alternates popup with the left side of the View,
    // regardless of the position of the chip tapped.
    popup.setWidth(width);
    popup.setAnchorView(this);
    popup.setVerticalOffset(bottom);
    popup.setAdapter(createSingleAddressAdapter(currentChip));
    popup.setOnItemClickListener(new OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            unselectChip(currentChip);
            popup.dismiss();
        }
    });
    popup.show();
    ListView listView = popup.getListView();
    listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
    listView.setItemChecked(0, true);
}
 

import android.widget.ListPopupWindow; //導入方法依賴的package包/類
private void showAddress(final DrawableRecipientChip currentChip,final ListPopupWindow popup,final int width)
{
if(!mAttachedToWindow)
  return;
final int line=getLayout().getLineForOffset(getChipStart(currentChip));
final int bottom=calculateOffsetFromBottom(line);
// Align the alternates popup with the left side of the View,
// regardless of the position of the chip tapped.
popup.setWidth(width);
popup.setAnchorView(this);
popup.setVerticalOffset(bottom);
popup.setAdapter(createSingleAddressAdapter(currentChip));
popup.setOnItemClickListener(new OnItemClickListener()
  {
    @Override
    public void onItemClick(final AdapterView<?> parent,final View view,final int position,final long id)
      {
      unselectChip(currentChip);
      popup.dismiss();
      }
  });
popup.show();
final ListView listView=popup.getListView();
listView.setChoiceMode(AbsListView.CHOICE_MODE_SINGLE);
listView.setItemChecked(0,true);
}
 

import android.widget.ListPopupWindow; //導入方法依賴的package包/類
private void createPopUps() {
    //Create the Adapter
    if (mAdapterReference == null) {
        mAdapterItemType = new ArrayAdapter(getContext(), R.layout.reference_spinner_item, new String[]{"Simple Item", "Expandable", "Expandable Section", "Section"});
        mAdapterReference = new ArrayAdapter(getContext(), R.layout.reference_spinner_item, getListener().getReferenceList());
    }
    //Setting up the popups
    Log.d(TAG, "Setting up the Popups");
    //Item Type
    mPopupItemType = new ListPopupWindow(getContext());
    mPopupItemType.setAnchorView(mBottomSheetDialog.findViewById(R.id.select_item_type));
    mPopupItemType.setModal(true);
    mPopupItemType.setInputMethodMode(ListPopupWindow.INPUT_METHOD_NOT_NEEDED);
    mPopupItemType.setAnimationStyle(android.R.style.Animation_Dialog);
    mPopupItemType.setAdapter(mAdapterItemType);
    mPopupItemType.setVerticalOffset(-100);

    //Header Reference
    mPopupReference = new ListPopupWindow(getContext());
    mPopupReference.setAnchorView(mBottomSheetDialog.findViewById(R.id.select_reference_button));
    mPopupReference.setModal(true);
    mPopupReference.setInputMethodMode(ListPopupWindow.INPUT_METHOD_NOT_NEEDED);
    mPopupReference.setAnimationStyle(android.R.style.Animation_Dialog);
    mPopupReference.setAdapter(mAdapterReference);
    mPopupReference.setVerticalOffset(-100);
    if (mAdapterReference.getCount() > 6)
        mPopupReference.setHeight(getResources().getDimensionPixelSize(R.dimen.popup_max_height));
}
 

import android.widget.ListPopupWindow; //導入方法依賴的package包/類
private void showAlternates(RecipientChip currentChip, ListPopupWindow alternatesPopup,
        int width, Context context) {
    int line = getLayout().getLineForOffset(getChipStart(currentChip));
    int bottom;
    if (line == getLineCount() -1) {
        bottom = 0;
    } else {
        bottom = -(int) ((mChipHeight + (2 * mLineSpacingExtra)) * (Math.abs(getLineCount() - 1
                - line)));
    }
    // Align the alternates popup with the left side of the View,
    // regardless of the position of the chip tapped.
    alternatesPopup.setWidth(width);
    alternatesPopup.setAnchorView(this);
    alternatesPopup.setVerticalOffset(bottom);
    alternatesPopup.setAdapter(createAlternatesAdapter(currentChip));
    alternatesPopup.setOnItemClickListener(mAlternatesListener);
    // Clear the checked item.
    mCheckedItem = -1;
    alternatesPopup.show();
    ListView listView = alternatesPopup.getListView();
    listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
    // Checked item would be -1 if the adapter has not
    // loaded the view that should be checked yet. The
    // variable will be set correctly when onCheckedItemChanged
    // is called in a separate thread.
    if (mCheckedItem != -1) {
        listView.setItemChecked(mCheckedItem, true);
        mCheckedItem = -1;
    }
}