本文整理匯總了Java中android.widget.Spinner.setDropDownWidth方法的典型用法代碼示例。如果您正苦於以下問題：Java Spinner.setDropDownWidth方法的具體用法？Java Spinner.setDropDownWidth怎麽用？Java Spinner.setDropDownWidth使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.widget.Spinner的用法示例。
在下文中一共展示了Spinner.setDropDownWidth方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: showCertificateChain
import android.widget.Spinner; //導入方法依賴的package包/類
private void showCertificateChain(byte[][] derData) {
for (int i = 0; i < derData.length; i++) {
addCertificate(derData[i]);
}
ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(mContext,
android.R.layout.simple_spinner_item,
mTitles) {
@Override
public View getView(int position, View convertView, ViewGroup parent) {
TextView view = (TextView) super.getView(position, convertView, parent);
// Add extra padding on the end side to avoid overlapping the dropdown arrow.
ApiCompatibilityUtils.setPaddingRelative(view, mPadding, mPadding, mPadding * 2,
mPadding);
return view;
}
};
arrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
LinearLayout dialogContainer = new LinearLayout(mContext);
dialogContainer.setOrientation(LinearLayout.VERTICAL);
TextView title = new TextView(mContext);
title.setText(R.string.certtitle);
ApiCompatibilityUtils.setTextAlignment(title, View.TEXT_ALIGNMENT_VIEW_START);
ApiCompatibilityUtils.setTextAppearance(title, android.R.style.TextAppearance_Large);
title.setTypeface(title.getTypeface(), Typeface.BOLD);
title.setPadding(mPadding, mPadding, mPadding, mPadding / 2);
dialogContainer.addView(title);
Spinner spinner = new Spinner(mContext);
ApiCompatibilityUtils.setTextAlignment(spinner, View.TEXT_ALIGNMENT_VIEW_START);
spinner.setAdapter(arrayAdapter);
spinner.setOnItemSelectedListener(this);
spinner.setDropDownWidth(ViewGroup.LayoutParams.MATCH_PARENT);
// Remove padding so that dropdown has same width as the spinner.
spinner.setPadding(0, 0, 0, 0);
dialogContainer.addView(spinner);
LinearLayout certContainer = new LinearLayout(mContext);
certContainer.setOrientation(LinearLayout.VERTICAL);
for (int i = 0; i < mViews.size(); ++i) {
LinearLayout certificateView = mViews.get(i);
if (i != 0) {
certificateView.setVisibility(LinearLayout.GONE);
}
certContainer.addView(certificateView);
}
ScrollView scrollView = new ScrollView(mContext);
scrollView.addView(certContainer);
dialogContainer.addView(scrollView);
showDialogForView(dialogContainer);
}