Create DoubleTapPowerSettingsUtils

Create Utils class to store common methods used by Preference
controllers

Android Settings Feature Request: b/380287172

Bug: 378130789
Test: atest DoubleTapPowerSettingsUtilsTest
FLAG: android.service.quickaccesswallet.launch_wallet_option_on_power_double_tap
Change-Id: I0bd47579bd3c8163e2e48ac572577c72f2aab785

src/com/android/settings/gestures/DoubleTapPowerSettingsUtils.java

@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2016 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.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.provider.Settings;
+
+import androidx.annotation.NonNull;
+
+import com.android.internal.R;
+
+/** Common code for double tap power settings shared between controllers. */
+final class DoubleTapPowerSettingsUtils {
+
+    /** Setting storing whether the double tap power button gesture is enabled. */
+    private static final String DOUBLE_TAP_POWER_BUTTON_GESTURE_ENABLED =
+            Settings.Secure.DOUBLE_TAP_POWER_BUTTON_GESTURE_ENABLED;
+
+    static final Uri DOUBLE_TAP_POWER_BUTTON_GESTURE_ENABLED_URI =
+            Settings.Secure.getUriFor(DOUBLE_TAP_POWER_BUTTON_GESTURE_ENABLED);
+
+    /** Setting storing the target action of the double tap power button gesture. */
+    private static final String DOUBLE_TAP_POWER_BUTTON_GESTURE_TARGET_ACTION =
+            Settings.Secure.DOUBLE_TAP_POWER_BUTTON_GESTURE;
+
+    static final Uri DOUBLE_TAP_POWER_BUTTON_GESTURE_TARGET_ACTION_URI =
+            Settings.Secure.getUriFor(DOUBLE_TAP_POWER_BUTTON_GESTURE_TARGET_ACTION);
+
+    private static final int DOUBLE_TAP_POWER_BUTTON_CAMERA_LAUNCH_VALUE = 0;
+    private static final int DOUBLE_TAP_POWER_BUTTON_WALLET_LAUNCH_VALUE = 1;
+
+    static final int ON = 1;
+    static final int OFF = 0;
+
+    /**
+     * @return true if double tap power button gesture is available.
+     */
+    public static boolean isDoubleTapPowerButtonGestureAvailable(@NonNull Context context) {
+        return context.getResources().getBoolean(R.bool.config_doubleTapPowerGestureEnabled);
+    }
+
+    /**
+     * Gets double tap power button gesture enable or disable flag from Settings provider.
+     *
+     * @return true if double tap on the power button gesture is currently enabled.
+     * @param context App context
+     */
+    public static boolean isDoubleTapPowerButtonGestureEnabled(@NonNull Context context) {
+        return Settings.Secure.getInt(
+                        context.getContentResolver(), DOUBLE_TAP_POWER_BUTTON_GESTURE_ENABLED, ON)
+                == ON;
+    }
+
+    /**
+     * Sets double tap power button gesture enable or disable flag to Settings provider.
+     *
+     * @param context App context
+     * @param enable enable or disable double tap power button gesture.
+     * @return {@code true} if the setting is updated.
+     */
+    public static boolean setDoubleTapPowerButtonGestureEnabled(
+            @NonNull Context context, boolean enable) {
+        return Settings.Secure.putInt(
+                context.getContentResolver(),
+                DOUBLE_TAP_POWER_BUTTON_GESTURE_ENABLED,
+                enable ? ON : OFF);
+    }
+
+    /**
+     * @return true if double tap on the power button gesture for camera launch is currently
+     *     enabled.
+     * @param context App context
+     */
+    public static boolean isDoubleTapPowerButtonGestureForCameraLaunchEnabled(
+            @NonNull Context context) {
+        return Settings.Secure.getInt(
+                        context.getContentResolver(),
+                        DOUBLE_TAP_POWER_BUTTON_GESTURE_TARGET_ACTION,
+                        context.getResources()
+                                .getInteger(
+                                        com.android.internal.R.integer
+                                                .config_defaultDoubleTapPowerGestureAction))
+                == DOUBLE_TAP_POWER_BUTTON_CAMERA_LAUNCH_VALUE;
+    }
+
+    /**
+     * Sets double tap power button gesture behavior to launch the camera.
+     *
+     * @param context App context
+     * @return {@code true} if the setting is updated.
+     */
+    public static boolean setDoubleTapPowerButtonForCameraLaunch(@NonNull Context context) {
+        return Settings.Secure.putInt(
+                context.getContentResolver(),
+                DOUBLE_TAP_POWER_BUTTON_GESTURE_TARGET_ACTION,
+                DOUBLE_TAP_POWER_BUTTON_CAMERA_LAUNCH_VALUE);
+    }
+
+    /**
+     * Sets double tap power button gesture behavior to launch the wallet.
+     *
+     * @param context App context
+     * @return {@code true} if the setting is updated.
+     */
+    public static boolean setDoubleTapPowerButtonForWalletLaunch(@NonNull Context context) {
+        return Settings.Secure.putInt(
+                context.getContentResolver(),
+                DOUBLE_TAP_POWER_BUTTON_GESTURE_TARGET_ACTION,
+                DOUBLE_TAP_POWER_BUTTON_WALLET_LAUNCH_VALUE);
+    }
+
+    /**
+     * Registers observer for settings state.
+     *
+     * @param observer Settings Content Observer
+     */
+    public static void registerObserver(
+            @NonNull Context context, @NonNull ContentObserver observer) {
+        final ContentResolver resolver = context.getContentResolver();
+        resolver.registerContentObserver(
+                DOUBLE_TAP_POWER_BUTTON_GESTURE_ENABLED_URI, true, observer);
+        resolver.registerContentObserver(
+                DOUBLE_TAP_POWER_BUTTON_GESTURE_TARGET_ACTION_URI, true, observer);
+    }
+
+    /** Unregisters observer. */
+    public static void unregisterObserver(
+            @NonNull Context context, @NonNull ContentObserver observer) {
+        final ContentResolver resolver = context.getContentResolver();
+        resolver.unregisterContentObserver(observer);
+    }
+}