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/*
* Copyright (C) 2017 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.widget;
import android.content.Context;
import android.content.res.TypedArray;
import android.text.TextUtils.TruncateAt;
import android.util.AttributeSet;
import android.widget.TextView;
import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;
import com.android.settings.R;
/**
* A preference whose summary text will only span one single line.
*/
public class FixedLineSummaryPreference extends Preference {
private int mSummaryLineCount;
public FixedLineSummaryPreference(Context context, AttributeSet attrs) {
super(context, attrs);
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.FixedLineSummaryPreference,
0, 0);
if (a.hasValue(R.styleable.FixedLineSummaryPreference_summaryLineCount)) {
mSummaryLineCount = a.getInteger(
R.styleable.FixedLineSummaryPreference_summaryLineCount, 1);
} else {
mSummaryLineCount = 1;
}
a.recycle();
}
public void setSummaryLineCount(int count) {
mSummaryLineCount = count;
}
@Override
public void onBindViewHolder(PreferenceViewHolder holder) {
super.onBindViewHolder(holder);
TextView summary = (TextView) holder.findViewById(android.R.id.summary);
if (summary != null) {
summary.setMinLines(mSummaryLineCount);
summary.setMaxLines(mSummaryLineCount);
summary.setEllipsize(TruncateAt.END);
}
}
}