Create Double Tap Power Gesture For Camera Preference Controller

/*

 * Copyright (C) 2024 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.database.ContentObserver;

import android.net.Uri;

import android.os.Handler;

import android.os.Looper;

import androidx.annotation.NonNull;

import androidx.annotation.Nullable;

import androidx.preference.Preference;

import androidx.preference.PreferenceScreen;

import com.android.settings.core.BasePreferenceController;

import com.android.settingslib.core.lifecycle.LifecycleObserver;

import com.android.settingslib.core.lifecycle.events.OnStart;

import com.android.settingslib.core.lifecycle.events.OnStop;

import com.android.settingslib.widget.SelectorWithWidgetPreference;

public class DoubleTapPowerForCameraPreferenceController extends BasePreferenceController

        implements LifecycleObserver, OnStart, OnStop {

    @Nullable private Preference mPreference;

    private final ContentObserver mSettingsObserver =

            new ContentObserver(new Handler(Looper.getMainLooper())) {

                @Override

                public void onChange(boolean selfChange, @Nullable Uri uri) {

                    if (mPreference == null || uri == null) {

                        return;

                    }

                    if (uri.equals(

                            DoubleTapPowerSettingsUtils

                                    .DOUBLE_TAP_POWER_BUTTON_GESTURE_ENABLED_URI)) {

                        mPreference.setEnabled(

                                DoubleTapPowerSettingsUtils.isDoubleTapPowerButtonGestureEnabled(

                                        mContext));

                    } else if (uri.equals(

                            DoubleTapPowerSettingsUtils

                                    .DOUBLE_TAP_POWER_BUTTON_GESTURE_TARGET_ACTION_URI)) {

                        updateState(mPreference);

                    }

                }

            };

    public DoubleTapPowerForCameraPreferenceController(

            @NonNull Context context, @NonNull String preferenceKey) {

        super(context, preferenceKey);

    }

    @Override

    public int getAvailabilityStatus() {

        if (!DoubleTapPowerSettingsUtils.isDoubleTapPowerButtonGestureAvailable(mContext)) {

            return UNSUPPORTED_ON_DEVICE;

        }

        return DoubleTapPowerSettingsUtils.isDoubleTapPowerButtonGestureEnabled(mContext)

                ? AVAILABLE

                : DISABLED_DEPENDENT_SETTING;

    }

    @Override

    public void displayPreference(@NonNull PreferenceScreen screen) {

        super.displayPreference(screen);

        mPreference = screen.findPreference(getPreferenceKey());

    }

    @Override

    public void updateState(@NonNull Preference preference) {

        super.updateState(preference);

        if (preference instanceof SelectorWithWidgetPreference) {

            ((SelectorWithWidgetPreference) preference)

                    .setChecked(

                            DoubleTapPowerSettingsUtils

                                    .isDoubleTapPowerButtonGestureForCameraLaunchEnabled(mContext));

        }

    }

    @Override

    public boolean handlePreferenceTreeClick(@NonNull Preference preference) {

        if (!getPreferenceKey().equals(preference.getKey())) {

            return false;

        }

        DoubleTapPowerSettingsUtils.setDoubleTapPowerButtonForCameraLaunch(mContext);

        if (preference instanceof SelectorWithWidgetPreference) {

            ((SelectorWithWidgetPreference) preference).setChecked(true);

        }

        return true;

    }

    @Override

    public void onStart() {

        DoubleTapPowerSettingsUtils.registerObserver(mContext, mSettingsObserver);

    }

    @Override

    public void onStop() {

        DoubleTapPowerSettingsUtils.unregisterObserver(mContext, mSettingsObserver);

    }

}

/*

 * Copyright (C) 2024 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 com.google.common.truth.Truth.assertThat;

import static org.mockito.Mockito.mock;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.when;

import android.content.Context;

import android.content.res.Resources;

import androidx.test.core.app.ApplicationProvider;

import androidx.test.ext.junit.runners.AndroidJUnit4;

import com.android.internal.R;

import com.android.settings.core.BasePreferenceController;

import com.android.settingslib.widget.SelectorWithWidgetPreference;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

@RunWith(AndroidJUnit4.class)

public class DoubleTapPowerForCameraPreferenceControllerTest {

    private static final String KEY = "gesture_double_power_tap_launch_camera";

    private Context mContext;

    private Resources mResources;

    private DoubleTapPowerForCameraPreferenceController mController;

    private SelectorWithWidgetPreference mPreference;

    @Before

    public void setUp() {

        mContext = spy(ApplicationProvider.getApplicationContext());

        mResources = mock(Resources.class);

        when(mContext.getResources()).thenReturn(mResources);

        mController = new DoubleTapPowerForCameraPreferenceController(mContext, KEY);

        mPreference = new SelectorWithWidgetPreference(mContext);

    }

    @Test

    public void updateState_launchCameraEnabled_preferenceChecked() {

        DoubleTapPowerSettingsUtils.setDoubleTapPowerButtonForCameraLaunch(mContext);

        mController.updateState(mPreference);

        assertThat(mPreference.isChecked()).isTrue();

    }

    @Test

    public void updateState_launchCameraDisabled_preferenceNotChecked() {

        DoubleTapPowerSettingsUtils.setDoubleTapPowerButtonForWalletLaunch(mContext);

        mController.updateState(mPreference);

        assertThat(mPreference.isChecked()).isFalse();

    }

    @Test

    public void getAvailabilityStatus_setDoubleTapPowerGestureNotAvailable_preferenceUnsupported() {

        when(mResources.getBoolean(R.bool.config_doubleTapPowerGestureEnabled)).thenReturn(false);

        assertThat(mController.getAvailabilityStatus())

                .isEqualTo(BasePreferenceController.UNSUPPORTED_ON_DEVICE);

    }

    @Test

    public void getAvailabilityStatus_setDoubleTapPowerButtonDisabled_preferenceDisabled() {

        when(mResources.getBoolean(R.bool.config_doubleTapPowerGestureEnabled)).thenReturn(true);

        DoubleTapPowerSettingsUtils.setDoubleTapPowerButtonGestureEnabled(mContext, false);

        assertThat(mController.getAvailabilityStatus())

                .isEqualTo(BasePreferenceController.DISABLED_DEPENDENT_SETTING);

    }

    @Test

    public void getAvailabilityStatus_setDoubleTapPowerCameraLaunchEnabled_preferenceEnabled() {

        when(mResources.getBoolean(R.bool.config_doubleTapPowerGestureEnabled)).thenReturn(true);

        DoubleTapPowerSettingsUtils.setDoubleTapPowerButtonGestureEnabled(mContext, true);

        assertThat(mController.getAvailabilityStatus())

                .isEqualTo(BasePreferenceController.AVAILABLE);

    }

}