Merge "[Audiosharing] Add loading state dialog" into main

2024-09-11 05:55:24 +00:00
parent 45218f6199 c347fba969
commit 0e7d5fcf0d
3 changed files with 351 additions and 0 deletions
--- a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingLoadingStateDialogFragment.java
+++ b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingLoadingStateDialogFragment.java
@@ -0,0 +1,138 @@
+/*
+ * 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.connecteddevice.audiosharing;
+
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+
+import com.android.settings.R;
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+import com.android.settingslib.bluetooth.BluetoothUtils;
+
+import com.google.common.base.Strings;
+
+import java.util.concurrent.TimeUnit;
+
+public class AudioSharingLoadingStateDialogFragment extends InstrumentedDialogFragment {
+    private static final String TAG = "AudioSharingLoadingDlg";
+
+    private static final String BUNDLE_KEY_MESSAGE = "bundle_key_message";
+    private static final long AUTO_DISMISS_TIME_THRESHOLD_MS = TimeUnit.SECONDS.toMillis(10);
+    private static final int AUTO_DISMISS_MESSAGE_ID = R.id.message;
+
+    private static String sMessage = "";
+    @Nullable
+    private Handler mHandler;
+
+    @Override
+    public int getMetricsCategory() {
+        // TODO: add metrics
+        return 0;
+    }
+
+    /**
+     * Display the {@link AudioSharingLoadingStateDialogFragment} dialog.
+     *
+     * @param host    The Fragment this dialog will be hosted by.
+     * @param message The content to be shown on the dialog.
+     */
+    public static void show(@Nullable Fragment host, @NonNull String message) {
+        if (host == null || !BluetoothUtils.isAudioSharingEnabled()) return;
+        final FragmentManager manager;
+        try {
+            manager = host.getChildFragmentManager();
+        } catch (IllegalStateException e) {
+            Log.d(TAG, "Fail to show dialog: " + e.getMessage());
+            return;
+        }
+        AlertDialog dialog = AudioSharingDialogHelper.getDialogIfShowing(manager, TAG);
+        if (dialog != null) {
+            if (sMessage.equals(message)) {
+                Log.d(TAG, "Dialog is showing with same message, return.");
+                return;
+            } else {
+                Log.d(TAG, "Dialog is showing with different message, dismiss and reshow.");
+                dialog.dismiss();
+            }
+        }
+        sMessage = message;
+        Log.d(TAG, "Show up the loading dialog.");
+        Bundle args = new Bundle();
+        args.putString(BUNDLE_KEY_MESSAGE, message);
+        AudioSharingLoadingStateDialogFragment dialogFrag =
+                new AudioSharingLoadingStateDialogFragment();
+        dialogFrag.setArguments(args);
+        dialogFrag.show(manager, TAG);
+    }
+
+    /** Dismiss the {@link AudioSharingLoadingStateDialogFragment} dialog. */
+    public static void dismiss(@Nullable Fragment host) {
+        if (host == null || !BluetoothUtils.isAudioSharingEnabled()) return;
+        final FragmentManager manager;
+        try {
+            manager = host.getChildFragmentManager();
+        } catch (IllegalStateException e) {
+            Log.d(TAG, "Fail to dismiss dialog: " + e.getMessage());
+            return;
+        }
+        AlertDialog dialog = AudioSharingDialogHelper.getDialogIfShowing(manager, TAG);
+        if (dialog != null) {
+            Log.d(TAG, "Dialog is showing, dismiss.");
+            dialog.dismiss();
+        }
+    }
+
+    @Override
+    @NonNull
+    public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
+        mHandler = new Handler(Looper.getMainLooper());
+        mHandler.postDelayed(() -> dismiss(), AUTO_DISMISS_MESSAGE_ID,
+                AUTO_DISMISS_TIME_THRESHOLD_MS);
+        Bundle args = requireArguments();
+        String message = args.getString(BUNDLE_KEY_MESSAGE, "");
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        LayoutInflater inflater = LayoutInflater.from(builder.getContext());
+        View customView = inflater.inflate(R.layout.dialog_audio_sharing_loading_state, /* root= */
+                null);
+        TextView textView = customView.findViewById(R.id.message);
+        if (!Strings.isNullOrEmpty(message)) textView.setText(message);
+        AlertDialog dialog = builder.setView(customView).setCancelable(false).create();
+        dialog.setCanceledOnTouchOutside(false);
+        return dialog;
+    }
+
+    @Override
+    public void onDismiss(@NonNull DialogInterface dialog) {
+        super.onDismiss(dialog);
+        if (mHandler != null) {
+            mHandler.removeMessages(AUTO_DISMISS_MESSAGE_ID);
+        }
+    }
+}