Java 类android.support.v7.widget.AppCompatMultiAutoCompleteTextView 实例源码

public void editTags(Activity activity) {
    final LayoutInflater inflater = activity.getLayoutInflater();
    final View view = inflater.inflate(R.layout.dialog_tags, null);
    final AppCompatMultiAutoCompleteTextView edt = (AppCompatMultiAutoCompleteTextView) view.getRootView();
    final AlertDialog dlg_tags = new AlertDialog.Builder(activity).setTitle(R.string.tagact_title)
            .setView(view).setCancelable(true).setNegativeButton(R.string.dlg_btn_cancel, null)
            .setPositiveButton(R.string.dlg_btn_ok, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    setTags(edt.getText().toString().split(",\\s*"));
                }
            }).create();
    final ArrayAdapter<String> adapter = new ArrayAdapter<String>(activity.getApplicationContext(),
            android.R.layout.simple_dropdown_item_1line, session.getAllTags());
    edt.setAdapter(adapter);
    edt.setTokenizer(new AppCompatMultiAutoCompleteTextView.CommaTokenizer());
    edt.setThreshold(1);
    edt.setDropDownBackgroundResource(R.color.textColorNormal);
    edt.setText(TextUtils.join(", ", tags));
    edt.setHint(R.string.tagact_hint);
    dlg_tags.show();
}

@SuppressLint({"PrivateResource", "InlinedApi"})
@Override
protected int getDefaultViewDefStyleAttr(View view) {
    if (view instanceof AppCompatRadioButton) {
        return R.attr.radioButtonStyle;
    } else if (view instanceof AppCompatCheckBox) {
        return R.attr.checkboxStyle;
    } else if (view instanceof AppCompatButton) {
        return R.attr.buttonStyle;
    } else if (view instanceof AppCompatMultiAutoCompleteTextView) {
        return R.attr.autoCompleteTextViewStyle;
    } else if (view instanceof AppCompatAutoCompleteTextView) {
        return R.attr.autoCompleteTextViewStyle;
    } else if (view instanceof AppCompatEditText) {
        return R.attr.editTextStyle;
    } else if (view instanceof AppCompatCheckedTextView) {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1 ?
                android.R.attr.checkedTextViewStyle : 0;
    } else if (view instanceof AppCompatTextView) {
        return android.R.attr.textViewStyle;
    } else if (view instanceof AppCompatSpinner) {
        return R.attr.spinnerStyle;
    } else if (view instanceof AppCompatImageButton) {
        return R.attr.imageButtonStyle;
    } else if (view instanceof AppCompatRatingBar) {
        return R.attr.ratingBarStyle;
    } else if (view instanceof AppCompatSeekBar) {
        return R.attr.seekBarStyle;
    } else {
        return super.getDefaultViewDefStyleAttr(view);
    }
}