Extends SeekBarPreference to add labels and callbacks

Adds title, left and right labels to the SeekBarPreference. Also adds
a listener for the seek stop event.

Bug: 146004827
Test: make RunSettingsRoboTests ROBOTEST_FILTER=GestureNavigationSeekBarPreferenceTest

Change-Id: I0ecca4e92cfc52abb8bb975b710f72f75ed5b50d
This commit is contained in:
Mehdi Alizadeh
2019-12-13 15:22:25 -08:00
parent e74929d987
commit 054d2a555d
3 changed files with 210 additions and 0 deletions

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<?xml version="1.0" encoding="utf-8"?>
<!--
~ Copyright (C) 2019 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
-->
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:gravity="center_vertical"
android:layout_height="wrap_content"
android:orientation="vertical"
android:paddingStart="56dp"
android:paddingEnd="8dp"
android:paddingTop="16dp"
android:paddingBottom="8dp">
<TextView
android:id="@android:id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_alignParentTop="true"
android:ellipsize="marquee"
android:fadingEdge="horizontal"
android:singleLine="true"
android:textAppearance="@android:style/TextAppearance.Material.Subhead"
android:textColor="?android:attr/textColorPrimary" />
<SeekBar
android:id="@*android:id/seekbar"
android:layout_below="@android:id/title"
android:layout_gravity="center_vertical"
android:layout_width="match_parent"
android:layout_height="70dp"
android:layout_marginTop="-20dp"
android:layout_marginBottom="-28dp"
style="@android:style/Widget.Material.SeekBar.Discrete" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@*android:id/seekbar"
android:paddingBottom="8dp"
android:orientation="horizontal">
<TextView
android:id="@android:id/text1"
android:layout_marginStart="16dp"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_gravity="start|top"
android:gravity="start"
android:text="@string/low_label"
android:layout_weight="1"/>
<TextView
android:id="@android:id/text2"
android:layout_marginEnd="16dp"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_gravity="end|top"
android:gravity="end"
android:text="@string/high_label"
android:layout_weight="1"/>
</LinearLayout>
</RelativeLayout>

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/*
* Copyright (C) 2019 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.gestures;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.SeekBar;
import androidx.core.content.res.TypedArrayUtils;
import com.android.settings.R;
import com.android.settings.widget.SeekBarPreference;
/** A slider preference that is used to set the back gesture's sensitivity **/
public class GestureNavigationSeekBarPreference extends SeekBarPreference {
private OnPreferenceChangeListener mStopListener;
public GestureNavigationSeekBarPreference(Context context, AttributeSet attrs, int defStyleAttr,
int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
setLayoutResource(R.layout.preference_gesture_navigation_slider);
}
public GestureNavigationSeekBarPreference(Context context, AttributeSet attrs) {
this(context, attrs, TypedArrayUtils.getAttr(context,
androidx.preference.R.attr.seekBarPreferenceStyle,
com.android.internal.R.attr.seekBarPreferenceStyle), 0);
}
public void setOnPreferenceChangeStopListener(OnPreferenceChangeListener listener) {
mStopListener = listener;
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
super.onStopTrackingTouch(seekBar);
if (mStopListener != null) {
mStopListener.onPreferenceChange(this, seekBar.getProgress());
}
}
}

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/*
* Copyright (C) 2019 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.gestures;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.SeekBar;
import androidx.preference.Preference;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
@RunWith(RobolectricTestRunner.class)
public class GestureNavigationSeekBarPreferenceTest {
private Context mContext;
private SeekBar mSeekBar;
private GestureNavigationSeekBarPreference mSeekBarPreference;
@Mock
private Preference.OnPreferenceChangeListener mListener;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
mSeekBarPreference = new GestureNavigationSeekBarPreference(mContext, null);
LayoutInflater inflater = LayoutInflater.from(mContext);
final View view =
inflater.inflate(mSeekBarPreference.getLayoutResource(),
new LinearLayout(mContext), false);
mSeekBar = view.findViewById(com.android.internal.R.id.seekbar);
}
@Test
public void seekBarPreferenceOnStopTrackingTouch_callsListener() {
mSeekBar.setProgress(2);
mSeekBarPreference.setOnPreferenceChangeStopListener(mListener);
mSeekBarPreference.onStopTrackingTouch(mSeekBar);
verify(mListener, times(1)).onPreferenceChange(mSeekBarPreference, 2);
}
}