Files
app_Settings/tests/robotests/src/com/android/settings/accessibility/FlashNotificationsPreviewPreferenceTest.java
Angela Wang 53a8cc0326 Disabled state UI of Flash Notifications preview button
When both the camera flash and screen flash toggles are turned off, tapping on the preview button will have no effect and may confuse users. To avoid this, the appearance of the preview button should be updated to clearly indicated that its current state is disabled. This wil help users better understand the situation and prevent confusion.

Bug: 276494146
Test: checks the UI manually
Test: make RunSettingsRoboTests ROBOTEST_FILTER=FlashNotificationsPreviewPreferenceTest
Change-Id: I55b11188fde6e551921a9b0f7c89daa20a8b766b
2023-05-09 16:48:35 +00:00

92 lines
3.7 KiB
Java

/*
* Copyright (C) 2023 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.view.LayoutInflater;
import android.view.View;
import android.widget.TextView;
import androidx.annotation.ColorInt;
import androidx.preference.PreferenceViewHolder;
import androidx.test.core.app.ApplicationProvider;
import com.android.settings.R;
import com.android.settingslib.Utils;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Spy;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.Shadows;
@RunWith(RobolectricTestRunner.class)
public class FlashNotificationsPreviewPreferenceTest {
@Rule
public MockitoRule mMockitoRule = MockitoJUnit.rule();
@Spy
private final Context mContext = ApplicationProvider.getApplicationContext();
private FlashNotificationsPreviewPreference mFlashNotificationsPreviewPreference;
private PreferenceViewHolder mPreferenceViewHolder;
@Before
public void setUp() {
mPreferenceViewHolder = PreferenceViewHolder.createInstanceForTests(
LayoutInflater.from(mContext).inflate(
R.layout.flash_notification_preview_preference, null));
mFlashNotificationsPreviewPreference = new FlashNotificationsPreviewPreference(mContext);
}
@Test
public void setEnabled_true_verifyEnabledUi() {
@ColorInt final int textColorEnabled = ((TextView) mPreferenceViewHolder.findViewById(
android.R.id.title)).getCurrentTextColor();
mFlashNotificationsPreviewPreference.setEnabled(true);
mFlashNotificationsPreviewPreference.onBindViewHolder(mPreferenceViewHolder);
final View frame = mPreferenceViewHolder.findViewById(R.id.frame);
final int backgroundResId = Shadows.shadowOf(frame.getBackground()).getCreatedFromResId();
assertThat(backgroundResId).isEqualTo(R.drawable.settingslib_switch_bar_bg_on);
final TextView title = (TextView) mPreferenceViewHolder.findViewById(android.R.id.title);
assertThat(title.getAlpha()).isEqualTo(1f);
assertThat(title.getCurrentTextColor()).isEqualTo(textColorEnabled);
}
@Test
public void setEnabled_false_verifyDisabledUi() {
@ColorInt final int textColorDisabled = Utils.getColorAttrDefaultColor(mContext,
android.R.attr.textColorPrimary);
mFlashNotificationsPreviewPreference.setEnabled(false);
mFlashNotificationsPreviewPreference.onBindViewHolder(mPreferenceViewHolder);
final View frame = mPreferenceViewHolder.findViewById(R.id.frame);
final int backgroundResId = Shadows.shadowOf(frame.getBackground()).getCreatedFromResId();
assertThat(backgroundResId).isEqualTo(R.drawable.switch_bar_bg_disabled);
final TextView title = (TextView) mPreferenceViewHolder.findViewById(android.R.id.title);
assertThat(title.getAlpha()).isEqualTo(0.38f);
assertThat(title.getCurrentTextColor()).isEqualTo(textColorDisabled);
}
}