1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.settings.notification;
18
19import android.annotation.Nullable;
20import android.os.Bundle;
21import android.util.TypedValue;
22import android.view.Gravity;
23import android.view.View;
24import android.view.ViewGroup;
25import android.view.ViewGroup.LayoutParams;
26import android.widget.TextView;
27import com.android.settings.R;
28import com.android.settings.SettingsPreferenceFragment;
29
30public abstract class EmptyTextSettings extends SettingsPreferenceFragment {
31
32    private TextView mEmpty;
33
34    @Override
35    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
36        super.onViewCreated(view, savedInstanceState);
37        mEmpty = new TextView(getContext());
38        mEmpty.setGravity(Gravity.CENTER);
39        TypedValue value = new TypedValue();
40        getContext().getTheme().resolveAttribute(android.R.attr.textAppearanceMedium, value, true);
41        mEmpty.setTextAppearance(value.resourceId);
42        ((ViewGroup) view.findViewById(android.R.id.list_container)).addView(mEmpty,
43                new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
44        setEmptyView(mEmpty);
45    }
46
47    protected void setEmptyText(int text) {
48        mEmpty.setText(text);
49    }
50}
51