Files
app_Settings/src/com/android/settings/notification/EmptyTextSettings.java
Doris Ling 03a3b518de Update preference screen title.
- Add missing title to preference screen xml so that they will be used to
set the activity title when the fragment is launched.
- Also updated some incorrect preference screen titles.
- Overrides getTitle() in preference fragments that do not use the
preference screen xml.

Bug: 64564191
Test: blaze-bin/screenshots/android/i18nscreenshots/i18nscreenshots
Change-Id: Id72d5ddf18f0962bc484de8bbd847a2e55d6371e
2017-10-25 11:02:07 -07:00

67 lines
2.3 KiB
Java

/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.notification;
import android.annotation.Nullable;
import android.os.Bundle;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.widget.TextView;
import com.android.settings.R;
import com.android.settings.SettingsPreferenceFragment;
public abstract class EmptyTextSettings extends SettingsPreferenceFragment {
private TextView mEmpty;
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
super.onCreatePreferences(savedInstanceState, rootKey);
if (usePreferenceScreenTitle()) {
final int resId = getPreferenceScreenResId();
if (resId > 0) {
addPreferencesFromResource(resId);
}
}
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
mEmpty = new TextView(getContext());
mEmpty.setGravity(Gravity.CENTER);
TypedValue value = new TypedValue();
getContext().getTheme().resolveAttribute(android.R.attr.textAppearanceMedium, value, true);
mEmpty.setTextAppearance(value.resourceId);
((ViewGroup) view.findViewById(android.R.id.list_container)).addView(mEmpty,
new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
setEmptyView(mEmpty);
}
protected void setEmptyText(int text) {
mEmpty.setText(text);
}
/**
* Get the res id for static preference xml for this fragment.
*/
protected abstract int getPreferenceScreenResId();
}