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Add the preference controller to control accessibility button preview preference

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* Create FloatingMenuLayerDrawable class to handle the preview layer drawable

cherry picked from commit 603014760f

Bug: 173940869
Test: atest AccessibilityButtonPreviewPreferenceControllerTest FloatingMenuLayerDrawableTest
Change-Id: Ia3d030547b377e87c505b2310f559f7f3876ecd5
Merged-In: Ia3d030547b377e87c505b2310f559f7f3876ecd5
This commit is contained in:
jasonwshsu
2021-02-18 04:01:01 +08:00
parent c72fe39597
commit eb2411db9d
11 changed files with 693 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
res/drawable/accessibility_button_navigation.xml Normal file
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@@ -0,0 +1,70 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2021 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.
-->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="125dp"
android:height="153dp"
android:viewportWidth="125"
android:viewportHeight="153">
<group>
<clip-path
android:pathData="M0,0h125v153h-125z"/>
<path
android:pathData="M0,0h125v153h-125z"
android:fillColor="#ffffff"/>
<path
android:pathData="M7.4,-62.9L117.6,-62.9A6.3,6.3 0,0 1,123.9 -56.6L123.9,145.6A6.3,6.3 0,0 1,117.6 151.9L7.4,151.9A6.3,6.3 0,0 1,1.1 145.6L1.1,-56.6A6.3,6.3 0,0 1,7.4 -62.9z"
android:strokeWidth="1.8"
android:fillColor="#DADCE0"
android:strokeColor="#BDC1C6"/>
<group>
<clip-path
android:pathData="M7.4,-62.9L116.6,-62.9A6.3,6.3 0,0 1,122.9 -56.6L122.9,145.6A6.3,6.3 0,0 1,116.6 151.9L7.4,151.9A6.3,6.3 0,0 1,1.1 145.6L1.1,-56.6A6.3,6.3 0,0 1,7.4 -62.9z"/>
<path
android:pathData="M12.4,-61L112.6,-61A5.4,5.4 0,0 1,118 -55.6L118,140.6A5.4,5.4 0,0 1,112.6 146L12.4,146A5.4,5.4 0,0 1,7 140.6L7,-55.6A5.4,5.4 0,0 1,12.4 -61z"
android:fillColor="#F8F9FA"/>
<group>
<clip-path
android:pathData="M12.4,-61L112.6,-61A5.4,5.4 0,0 1,118 -55.6L118,140.6A5.4,5.4 0,0 1,112.6 146L12.4,146A5.4,5.4 0,0 1,7 140.6L7,-55.6A5.4,5.4 0,0 1,12.4 -61z"/>
</group>
</group>
<path
android:pathData="M7,126H118V140.6C118,143.582 115.582,146 112.6,146H12.4C9.418,146 7,143.582 7,140.6V126Z"
android:fillColor="#000000"
android:fillAlpha="0.87"/>
<path
android:strokeWidth="1"
android:pathData="M63.5,138.688C64.713,138.688 65.697,137.708 65.697,136.5C65.697,135.292 64.713,134.312 63.5,134.312C62.286,134.312 61.303,135.292 61.303,136.5C61.303,137.708 62.286,138.688 63.5,138.688Z"
android:fillColor="#00000000"
android:fillType="evenOdd"
android:strokeColor="#9AA0A6"/>
<path
android:strokeWidth="1"
android:pathData="M33.694,133.953C33.827,133.876 33.994,133.972 33.994,134.126V138.874C33.994,139.028 33.827,139.125 33.694,139.047L29.604,136.673C29.471,136.596 29.471,136.404 29.604,136.327L33.694,133.953Z"
android:fillColor="#00000000"
android:fillType="evenOdd"
android:strokeColor="#9AA0A6"/>
<path
android:pathData="M96.111,131.2C96.111,131.86 95.611,132.4 95,132.4C94.389,132.4 93.889,131.86 93.889,131.2C93.889,130.54 94.389,130 95,130C95.611,130 96.111,130.54 96.111,131.2ZM95,133C96.572,133 98.272,132.82 99.722,132.4L100,133.6C98.967,133.9 97.778,134.098 96.667,134.2V142H95.556V138.4H94.444V142H93.333V134.2C92.222,134.098 91.033,133.9 90,133.6L90.278,132.4C91.728,132.82 93.428,133 95,133Z"
android:fillColor="#ffffff"
android:fillType="evenOdd"/>
<path
android:pathData="M94.5,135.5m-15.5,0a15.5,15.5 0,1 1,31 0a15.5,15.5 0,1 1,-31 0"
android:strokeWidth="4"
android:fillColor="#00000000"
android:strokeColor="#4285F4"/>
</group>
</vector>

45
res/drawable/accessibility_button_preview_base.xml Normal file
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@@ -0,0 +1,45 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2021 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.
-->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="125dp"
android:height="153dp"
android:viewportWidth="125"
android:viewportHeight="153">
<group>
<clip-path
android:pathData="M0,0h125v153h-125z"/>
<path
android:pathData="M0,0h125v153h-125z"
android:fillColor="#ffffff"/>
<path
android:pathData="M7.4,-62.9L117.6,-62.9A6.3,6.3 0,0 1,123.9 -56.6L123.9,145.6A6.3,6.3 0,0 1,117.6 151.9L7.4,151.9A6.3,6.3 0,0 1,1.1 145.6L1.1,-56.6A6.3,6.3 0,0 1,7.4 -62.9z"
android:strokeWidth="1.8"
android:fillColor="#DADCE0"
android:strokeColor="#BDC1C6"/>
<group>
<clip-path
android:pathData="M7.4,-62.9L116.6,-62.9A6.3,6.3 0,0 1,122.9 -56.6L122.9,145.6A6.3,6.3 0,0 1,116.6 151.9L7.4,151.9A6.3,6.3 0,0 1,1.1 145.6L1.1,-56.6A6.3,6.3 0,0 1,7.4 -62.9z"/>
<path
android:pathData="M12.4,-61L112.6,-61A5.4,5.4 0,0 1,118 -55.6L118,140.6A5.4,5.4 0,0 1,112.6 146L12.4,146A5.4,5.4 0,0 1,7 140.6L7,-55.6A5.4,5.4 0,0 1,12.4 -61z"
android:fillColor="#F8F9FA"/>
<group>
<clip-path
android:pathData="M12.4,-61L112.6,-61A5.4,5.4 0,0 1,118 -55.6L118,140.6A5.4,5.4 0,0 1,112.6 146L12.4,146A5.4,5.4 0,0 1,7 140.6L7,-55.6A5.4,5.4 0,0 1,12.4 -61z"/>
</group>
</group>
</group>
</vector>

41
res/drawable/accessibility_button_preview_large_floating_menu.xml Normal file
View File

@@ -0,0 +1,41 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2021 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.
-->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="125dp"
android:height="153dp"
android:viewportWidth="125"
android:viewportHeight="153">
<path
android:pathData="M0,0h125v153h-125z"
android:fillColor="#00000000"/>
<group>
<clip-path
android:pathData="M89,95h29v34h-29z"/>
<path
android:strokeWidth="1"
android:pathData="M105,97.5L131,97.5A14.5,14.5 0,0 1,145.5 112L145.5,112A14.5,14.5 0,0 1,131 126.5L105,126.5A14.5,14.5 0,0 1,90.5 112L90.5,112A14.5,14.5 0,0 1,105 97.5z"
android:fillColor="#ffffff"
android:strokeColor="#DADCE0"/>
<path
android:pathData="M105.4,112m-11.2,0a11.2,11.2 0,1 1,22.4 0a11.2,11.2 0,1 1,-22.4 0"
android:fillColor="#80868B"/>
<path
android:pathData="M106.467,107.733C106.467,108.32 105.987,108.8 105.4,108.8C104.814,108.8 104.334,108.32 104.334,107.733C104.334,107.147 104.814,106.667 105.4,106.667C105.987,106.667 106.467,107.147 106.467,107.733ZM105.4,109.333C106.91,109.333 108.542,109.173 109.934,108.8L110.2,109.867C109.208,110.133 108.067,110.309 107,110.4V117.333H105.934V114.133H104.867V117.333H103.8V110.4C102.734,110.309 101.592,110.133 100.6,109.867L100.867,108.8C102.259,109.173 103.891,109.333 105.4,109.333Z"
android:fillColor="#ffffff"
android:fillType="evenOdd"/>
</group>
</vector>

41
res/drawable/accessibility_button_preview_small_floating_menu.xml Normal file
View File

@@ -0,0 +1,41 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2021 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.
-->
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="125dp"
android:height="153dp"
android:viewportWidth="125"
android:viewportHeight="153">
<path
android:pathData="M0,0h125v153h-125z"
android:fillColor="#00000000"/>
<group>
<clip-path
android:pathData="M89,106h29v22h-29z"/>
<path
android:strokeWidth="1"
android:pathData="M111,107.5L137,107.5A9.5,9.5 0,0 1,146.5 117L146.5,117A9.5,9.5 0,0 1,137 126.5L111,126.5A9.5,9.5 0,0 1,101.5 117L101.5,117A9.5,9.5 0,0 1,111 107.5z"
android:fillColor="#ffffff"
android:strokeColor="#DADCE0"/>
<path
android:pathData="M111.168,116.968m-7.168,0a7.168,7.168 0,1 1,14.336 0a7.168,7.168 0,1 1,-14.336 0"
android:fillColor="#80868B"/>
<path
android:pathData="M111.851,114.237C111.851,114.612 111.543,114.92 111.168,114.92C110.792,114.92 110.485,114.612 110.485,114.237C110.485,113.861 110.792,113.554 111.168,113.554C111.543,113.554 111.851,113.861 111.851,114.237ZM111.168,115.261C112.134,115.261 113.178,115.158 114.069,114.92L114.24,115.602C113.605,115.773 112.875,115.886 112.192,115.944V120.381H111.509V118.333H110.827V120.381H110.144V115.944C109.461,115.886 108.731,115.773 108.096,115.602L108.267,114.92C109.157,115.158 110.202,115.261 111.168,115.261Z"
android:fillColor="#ffffff"
android:fillType="evenOdd"/>
</group>
</vector>

33
res/layout/accessibility_button_preview.xml Normal file
View File

@@ -0,0 +1,33 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2021 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.
-->
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:clipToPadding="false"
android:importantForAccessibility="noHideDescendants">
<ImageView
android:id="@+id/preview_image"
android:layout_width="match_parent"
android:layout_height="@dimen/accessibility_button_preview_height"
android:layout_gravity="center"
android:scaleType="fitCenter"
android:focusable="false"
android:clickable="false"
android:adjustViewBounds="true"/>
</FrameLayout>

2
res/values/dimens.xml
View File

@@ -57,6 +57,8 @@
<dimen name="color_mode_preview_height">320dp</dimen>
<dimen name="accessibility_button_preview_height">200dp</dimen>
<dimen name="ring_progress_bar_thickness">4dp</dimen>
<!-- Weight of the left pane in a multi-pane preference layout. -->

9
res/xml/accessibility_button_settings.xml
View File

@@ -19,6 +19,15 @@
xmlns:settings="http://schemas.android.com/apk/res-auto"
android:title="@string/accessibility_button_title">
<com.android.settingslib.widget.LayoutPreference
android:key="caption_preview"
android:title="@string/summary_placeholder"
android:layout="@layout/accessibility_button_preview"
android:selectable="false"
settings:searchable="false"
android:persistent="false"
settings:controller="com.android.settings.accessibility.AccessibilityButtonPreviewPreferenceController"/>
<ListPreference
android:entries="@array/accessibility_button_location_selector_titles"
android:entryValues="@array/accessibility_button_location_selector_values"

126
src/com/android/settings/accessibility/AccessibilityButtonPreviewPreferenceController.java Normal file
View File

@@ -0,0 +1,126 @@
/*
* Copyright (C) 2021 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.accessibility;
import android.content.ContentResolver;
import android.content.Context;
import android.database.ContentObserver;
import android.graphics.drawable.Drawable;
import android.os.Handler;
import android.os.Looper;
import android.provider.Settings;
import android.widget.ImageView;
import androidx.annotation.VisibleForTesting;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
import com.android.settingslib.widget.LayoutPreference;
/** Preference controller that controls the preview effect in accessibility button page. */
public class AccessibilityButtonPreviewPreferenceController extends BasePreferenceController
implements LifecycleObserver, OnResume, OnPause {
private static final int SMALL_SIZE = 0;
private static final float DEFAULT_OPACITY = 0.55f;
private static final int DEFAULT_SIZE = 0;
private final ContentResolver mContentResolver;
@VisibleForTesting
final ContentObserver mContentObserver;
private FloatingMenuLayerDrawable mFloatingMenuPreviewDrawable;
@VisibleForTesting
ImageView mPreview;
public AccessibilityButtonPreviewPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mContentResolver = context.getContentResolver();
mContentObserver = new ContentObserver(new Handler(Looper.getMainLooper())) {
@Override
public void onChange(boolean selfChange) {
updatePreviewPreference();
}
};
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
final LayoutPreference preference = screen.findPreference(getPreferenceKey());
mPreview = preference.findViewById(R.id.preview_image);
updatePreviewPreference();
}
@Override
public void onResume() {
mContentResolver.registerContentObserver(
Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_BUTTON_MODE),
/* notifyForDescendants= */ false, mContentObserver);
mContentResolver.registerContentObserver(
Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE),
/* notifyForDescendants= */ false, mContentObserver);
mContentResolver.registerContentObserver(
Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_FLOATING_MENU_OPACITY),
/* notifyForDescendants= */ false, mContentObserver);
}
@Override
public void onPause() {
mContentResolver.unregisterContentObserver(mContentObserver);
}
private void updatePreviewPreference() {
if (AccessibilityUtil.isFloatingMenuEnabled(mContext)) {
final int size = Settings.Secure.getInt(mContentResolver,
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE, DEFAULT_SIZE);
final int opacity = (int) (Settings.Secure.getFloat(mContentResolver,
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_OPACITY, DEFAULT_OPACITY) * 100);
final int floatingMenuIconId = (size == SMALL_SIZE)
? R.drawable.accessibility_button_preview_small_floating_menu
: R.drawable.accessibility_button_preview_large_floating_menu;
mPreview.setImageDrawable(getFloatingMenuPreviewDrawable(floatingMenuIconId, opacity));
// Only change opacity(alpha) would not invoke redraw view, need to invalidate manually.
mPreview.invalidate();
} else {
mPreview.setImageDrawable(
mContext.getDrawable(R.drawable.accessibility_button_navigation));
}
}
private Drawable getFloatingMenuPreviewDrawable(int resId, int opacity) {
if (mFloatingMenuPreviewDrawable == null) {
mFloatingMenuPreviewDrawable = FloatingMenuLayerDrawable.createLayerDrawable(
mContext, resId, opacity);
} else {
mFloatingMenuPreviewDrawable.updateLayerDrawable(mContext, resId, opacity);
}
return mFloatingMenuPreviewDrawable;
}
}

133
src/com/android/settings/accessibility/FloatingMenuLayerDrawable.java Normal file
View File

@@ -0,0 +1,133 @@
/*
* Copyright (C) 2021 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.accessibility;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import com.android.settings.R;
import java.util.Objects;
/** LayerDrawable that contains device icon as background and floating menu icon as foreground. */
public class FloatingMenuLayerDrawable extends LayerDrawable {
private FloatingMenuLayerDrawableState mState;
/**
* Creates a new layer drawable with the list of specified layers.
*
* @param layers a list of drawables to use as layers in this new drawable,
* must be non-null
*/
private FloatingMenuLayerDrawable(@NonNull Drawable[] layers) {
super(layers);
}
/**
* Create the {@link LayerDrawable} that contains device icon as background and floating menu
* icon with given {@code opacity} value as foreground.
*
* @param context the valid context used to get the icon
* @param resId the resource ID of the floating menu icon
* @param opacity the opacity to apply to the given icon
* @return the drawable that combines the device icon and the floating menu icon
*/
public static FloatingMenuLayerDrawable createLayerDrawable(Context context, int resId,
int opacity) {
final Drawable bg = context.getDrawable(R.drawable.accessibility_button_preview_base);
final FloatingMenuLayerDrawable basicDrawable = new FloatingMenuLayerDrawable(
new Drawable[]{bg, null});
basicDrawable.updateLayerDrawable(context, resId, opacity);
return basicDrawable;
}
/**
* Update the drawable with given {@code resId} drawable and {@code opacity}(alpha)
* value at index 1 layer.
*
* @param context the valid context used to get the icon
* @param resId the resource ID of the floating menu icon
* @param opacity the opacity to apply to the given icon
*/
public void updateLayerDrawable(Context context, int resId, int opacity) {
final Drawable icon = context.getDrawable(resId);
icon.setAlpha(opacity);
this.setDrawable(/* index= */ 1, icon);
this.setConstantState(context, resId, opacity);
}
@Override
public ConstantState getConstantState() {
return mState;
}
/** Stores the constant state and data to the given drawable. */
private void setConstantState(Context context, int resId, int opacity) {
mState = new FloatingMenuLayerDrawableState(context, resId, opacity);
}
/** {@link ConstantState} to store the data of {@link FloatingMenuLayerDrawable}. */
@VisibleForTesting
static class FloatingMenuLayerDrawableState extends ConstantState {
private final Context mContext;
private final int mResId;
private final int mOpacity;
FloatingMenuLayerDrawableState(Context context, int resId, int opacity) {
mContext = context;
mResId = resId;
mOpacity = opacity;
}
@NonNull
@Override
public Drawable newDrawable() {
return createLayerDrawable(mContext, mResId, mOpacity);
}
@Override
public int getChangingConfigurations() {
return 0;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final FloatingMenuLayerDrawableState that = (FloatingMenuLayerDrawableState) o;
return mResId == that.mResId
&& mOpacity == that.mOpacity
&& Objects.equals(mContext, that.mContext);
}
@Override
public int hashCode() {
return Objects.hash(mContext, mResId, mOpacity);
}
}
}

120
tests/robotests/src/com/android/settings/accessibility/AccessibilityButtonPreviewPreferenceControllerTest.java Normal file
View File

@@ -0,0 +1,120 @@
/*
* Copyright (C) 2021 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.accessibility;
import static android.provider.Settings.Secure.ACCESSIBILITY_BUTTON_MODE_FLOATING_MENU;
import static android.provider.Settings.Secure.ACCESSIBILITY_BUTTON_MODE_NAVIGATION_BAR;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.ContentResolver;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.provider.Settings;
import android.widget.ImageView;
import androidx.test.core.app.ApplicationProvider;
import com.android.settings.R;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Spy;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
import org.robolectric.RobolectricTestRunner;
/** Tests for {@link AccessibilityButtonPreviewPreferenceController}. */
@RunWith(RobolectricTestRunner.class)
public class AccessibilityButtonPreviewPreferenceControllerTest {
@Rule
public MockitoRule mocks = MockitoJUnit.rule();
@Spy
private final Context mContext = ApplicationProvider.getApplicationContext();
@Mock
private ContentResolver mContentResolver;
private AccessibilityButtonPreviewPreferenceController mController;
@Before
public void setUp() {
when(mContext.getContentResolver()).thenReturn(mContentResolver);
mController = new AccessibilityButtonPreviewPreferenceController(mContext, "test_key");
mController.mPreview = new ImageView(mContext);
}
@Test
public void onChange_a11yBtnModeNavigationBar_getNavigationBarDrawable() {
Settings.Secure.putInt(mContentResolver, Settings.Secure.ACCESSIBILITY_BUTTON_MODE,
ACCESSIBILITY_BUTTON_MODE_NAVIGATION_BAR);
mController.mContentObserver.onChange(false);
final Drawable navigationBarDrawable = mContext.getDrawable(
R.drawable.accessibility_button_navigation);
assertThat(mController.mPreview.getDrawable().getConstantState()).isEqualTo(
navigationBarDrawable.getConstantState());
}
@Test
public void onChange_updatePreviewPreferenceWithConfig_expectedPreviewDrawable() {
Settings.Secure.putInt(mContentResolver,
Settings.Secure.ACCESSIBILITY_BUTTON_MODE, ACCESSIBILITY_BUTTON_MODE_FLOATING_MENU);
Settings.Secure.putInt(mContentResolver,
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE, /* small size */ 0);
Settings.Secure.putFloat(mContentResolver,
Settings.Secure.ACCESSIBILITY_FLOATING_MENU_OPACITY, 0.1f);
mController.mContentObserver.onChange(false);
final Drawable smallFloatingMenuWithTenOpacityDrawable =
FloatingMenuLayerDrawable.createLayerDrawable(mContext,
R.drawable.accessibility_button_preview_small_floating_menu, 10);
assertThat(mController.mPreview.getDrawable().getConstantState()).isEqualTo(
smallFloatingMenuWithTenOpacityDrawable.getConstantState());
}
@Test
public void onResume_registerSpecificContentObserver() {
mController.onResume();
verify(mContentResolver).registerContentObserver(
Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_BUTTON_MODE), false,
mController.mContentObserver);
verify(mContentResolver).registerContentObserver(
Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_FLOATING_MENU_SIZE), false,
mController.mContentObserver);
verify(mContentResolver).registerContentObserver(
Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_FLOATING_MENU_OPACITY),
false,
mController.mContentObserver);
}
@Test
public void onPause_unregisterContentObserver() {
mController.onPause();
verify(mContentResolver).unregisterContentObserver(mController.mContentObserver);
}
}

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tests/robotests/src/com/android/settings/accessibility/FloatingMenuLayerDrawableTest.java Normal file
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@@ -0,0 +1,73 @@
/*
* Copyright (C) 2021 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.accessibility;
import static com.google.common.truth.Truth.assertThat;
import android.content.Context;
import android.graphics.drawable.Drawable;
import androidx.test.core.app.ApplicationProvider;
import com.android.settings.R;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
/** Tests for {@link FloatingMenuLayerDrawable}. */
@RunWith(RobolectricTestRunner.class)
public class FloatingMenuLayerDrawableTest {
private static final int TEST_RES_ID =
com.android.internal.R.drawable.ic_accessibility_magnification;
private static final int TEST_RES_ID_2 =
com.android.internal.R.drawable.ic_accessibility_color_inversion;
private final Context mContext = ApplicationProvider.getApplicationContext();
@Test
public void createLayerDrawable_configCorrect() {
final Drawable expected1stDrawable = mContext.getDrawable(
R.drawable.accessibility_button_preview_base);
final Drawable expected2ndDrawable = mContext.getDrawable(TEST_RES_ID);
final FloatingMenuLayerDrawable actualDrawable =
FloatingMenuLayerDrawable.createLayerDrawable(mContext, TEST_RES_ID,
/* opacity= */ 27);
final Drawable actual1stDrawable = actualDrawable.getDrawable(0);
final Drawable actual2ndDrawable = actualDrawable.getDrawable(1);
// These are VectorDrawables, so it can use getConstantState() to compare.
assertThat(actual1stDrawable.getConstantState()).isEqualTo(
expected1stDrawable.getConstantState());
assertThat(actual2ndDrawable.getConstantState()).isEqualTo(
expected2ndDrawable.getConstantState());
}
@Test
public void updateLayerDrawable_expectedFloatingMenuLayerDrawableState() {
final FloatingMenuLayerDrawable originalDrawable =
FloatingMenuLayerDrawable.createLayerDrawable(mContext, TEST_RES_ID, /* opacity= */
72);
originalDrawable.updateLayerDrawable(mContext, TEST_RES_ID_2, /* opacity= */ 27);
assertThat(originalDrawable.getConstantState()).isEqualTo(
new FloatingMenuLayerDrawable.FloatingMenuLayerDrawableState(mContext,
TEST_RES_ID_2, /* opacity= */ 27));
}
}