[Audiosharing] Impl a base controller for audio sharing page.

The preference controllers attached to audio sharing page will extends this base controller so that their visibility will be updated together depending on the main switch state. Flagged with enable_le_audio_sharing Bug: 305620450 Test: Manual Change-Id: I3d37c87a128098a1b1a38cb8621be9a4d4e8c15e
2023-11-14 19:53:55 +08:00
parent 475f87bedc
commit 21ed1b0358
5 changed files with 104 additions and 34 deletions
--- a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingBasePreferenceController.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingBasePreferenceController.java
@@ -0,0 +1,70 @@
+/*
+ * 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.connecteddevice.audiosharing;
+
+import android.content.Context;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.bluetooth.Utils;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.flags.Flags;
+import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcast;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+
+public abstract class AudioSharingBasePreferenceController extends BasePreferenceController {
+    private final LocalBluetoothManager mBtManager;
+    protected final LocalBluetoothLeBroadcast mBroadcast;
+    protected Preference mPreference;
+
+    public AudioSharingBasePreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+        mBtManager = Utils.getLocalBtManager(context);
+        mBroadcast =
+                mBtManager == null
+                        ? null
+                        : mBtManager.getProfileManager().getLeAudioBroadcastProfile();
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return mBtManager != null && Flags.enableLeAudioSharing()
+                ? AVAILABLE
+                : UNSUPPORTED_ON_DEVICE;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+        updateVisibility(isBroadcasting());
+    }
+
+    /**
+     * Update the visibility of the preference.
+     *
+     * @param isVisible the latest visibility state for the preference.
+     */
+    public void updateVisibility(boolean isVisible) {
+        mPreference.setVisible(isVisible);
+    }
+
+    private boolean isBroadcasting() {
+        return mBroadcast != null && mBroadcast.isEnabled(null);
+    }
+}