Example usage for android.widget ListPopupWindow isShowing

Introduction

In this page you can find the example usage for android.widget ListPopupWindow isShowing.

Prototype

@Override
public boolean isShowing() 

Source Link

Usage

From source file:android.support.v7ox.widget.ActivityChooserView.java

/**
 * Shows the popup no matter if it was already showing.
 *
 * @param maxActivityCount The max number of activities to display.
 *///from   w  w w .  j  a v a 2s  .c  o  m
private void showPopupUnchecked(int maxActivityCount) {
    if (mAdapter.getDataModel() == null) {
        throw new IllegalStateException("No data model. Did you call #setDataModel?");
    }

    getViewTreeObserver().addOnGlobalLayoutListener(mOnGlobalLayoutListener);

    final boolean defaultActivityButtonShown = mDefaultActivityButton.getVisibility() == VISIBLE;

    final int activityCount = mAdapter.getActivityCount();
    final int maxActivityCountOffset = defaultActivityButtonShown ? 1 : 0;
    if (maxActivityCount != ActivityChooserViewAdapter.MAX_ACTIVITY_COUNT_UNLIMITED
            && activityCount > maxActivityCount + maxActivityCountOffset) {
        mAdapter.setShowFooterView(true);
        mAdapter.setMaxActivityCount(maxActivityCount - 1);
    } else {
        mAdapter.setShowFooterView(false);
        mAdapter.setMaxActivityCount(maxActivityCount);
    }

    ListPopupWindow popupWindow = getListPopupWindow();
    if (!popupWindow.isShowing()) {
        if (mIsSelectingDefaultActivity || !defaultActivityButtonShown) {
            mAdapter.setShowDefaultActivity(true, defaultActivityButtonShown);
        } else {
            mAdapter.setShowDefaultActivity(false, false);
        }
        final int contentWidth = Math.min(mAdapter.measureContentWidth(), mListPopupMaxWidth);
        popupWindow.setContentWidth(contentWidth);
        popupWindow.show();
        if (mProvider != null) {
            mProvider.subUiVisibilityChanged(true);
        }
        popupWindow.getListView().setContentDescription(
                getContext().getString(R.string.abc_activitychooserview_choose_application));
    }
}

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