Merge "Limit the summary text for App info->Permissions to one line."

        android:title="@string/notifications_label"

        android:selectable="true"/>

    <Preference

    <com.android.settings.widget.SingleLineSummaryPreference

        android:key="permission_settings"

        android:title="@string/permissions_label"

        android:summary="@string/summary_placeholder"

/*

 * 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.support.v7.preference.Preference;

import android.support.v7.preference.PreferenceViewHolder;

import android.text.TextUtils.TruncateAt;

import android.util.AttributeSet;

import android.widget.TextView;

/**

 * A preference whose summary text will only span one single line.

 */

public class SingleLineSummaryPreference extends Preference {

    public SingleLineSummaryPreference(Context context, AttributeSet attrs) {

        super(context, attrs);

    }

    @Override

    public void onBindViewHolder(PreferenceViewHolder holder) {

        super.onBindViewHolder(holder);

        TextView summary = (TextView) holder.findViewById(android.R.id.summary);

        if (summary != null) {

            summary.setSingleLine();

            summary.setEllipsize(TruncateAt.END);

        }

    }

}

/*

 * 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 static org.mockito.Mockito.spy;

import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;

import android.content.Context;

import android.support.v7.preference.PreferenceViewHolder;

import android.view.LayoutInflater;

import android.view.View;

import android.widget.LinearLayout;

import android.widget.TextView;

import com.android.settings.SettingsRobolectricTestRunner;

import com.android.settings.TestConfig;

import com.android.settings.widget.SingleLineSummaryPreference;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import org.robolectric.RuntimeEnvironment;

import org.robolectric.annotation.Config;

@RunWith(SettingsRobolectricTestRunner.class)

@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)

public class SingleLineSummaryPreferenceTest {

    @Mock private TextView mSummary;

    private Context mContext;

    private PreferenceViewHolder mHolder;

    private SingleLineSummaryPreference mPreference;

    @Before

    public void setUp() {

        MockitoAnnotations.initMocks(this);

        mContext = RuntimeEnvironment.application;

        mPreference = new SingleLineSummaryPreference(mContext, null);

        LayoutInflater inflater = LayoutInflater.from(mContext);

        final View view = inflater.inflate(mPreference.getLayoutResource(),

            new LinearLayout(mContext), false);

        mHolder = spy(PreferenceViewHolder.createInstanceForTests(view));

        when(mHolder.findViewById(android.R.id.summary)).thenReturn(mSummary);

    }

    @Test

    public void onBindViewHolder_shouldSetSingleLine() {

        mPreference.onBindViewHolder(mHolder);

        final TextView summary = (TextView) mHolder.findViewById(android.R.id.summary);

        verify(mSummary).setSingleLine();

    }

}