/*
* Copyright (C) 2016 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 tk.wasdennnoch.androidn_ify.ui.emergency.preferences;
import android.content.Context;
import android.preference.EditTextPreference;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.View;
import android.widget.TextView;
import tk.wasdennnoch.androidn_ify.ui.emergency.ReloadablePreferenceInterface;
/**
* Custom {@link EditTextPreference} that allows us to refresh and update the summary.
*/
public class EmergencyEditTextPreference extends EditTextPreference
implements ReloadablePreferenceInterface {
private static final int MAX_LINES = 50;
public EmergencyEditTextPreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public void reloadFromPreference() {
setText(getPersistedString(""));
}
@Override
public boolean isNotSet() {
return TextUtils.isEmpty(getText());
}
@Override
public CharSequence getSummary() {
String text = getText();
return TextUtils.isEmpty(text) ? super.getSummary() : text;
}
@Override
protected void onBindView(View view) {
super.onBindView(view);
final TextView summaryView = (TextView) view.findViewById(
com.android.internal.R.id.summary);
summaryView.setMaxLines(MAX_LINES);
}
}