content: /*
   * Copyright (C) 2017 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.server.policy;
  
  import android.content.Context;
  import android.os.Handler;
  import android.util.Slog;
  
  import com.android.server.LocalServices;
  import com.android.server.policy.WindowManagerPolicy.WindowManagerFuncs;
  import com.android.server.policy.GlobalActionsProvider;
  
  class GlobalActions implements GlobalActionsProvider.GlobalActionsListener {
  
      private static final String TAG = "GlobalActions";
      private static final boolean DEBUG = false;
  
      private final Context mContext;
      private final GlobalActionsProvider mGlobalActionsProvider;
      private final Handler mHandler;
      private final WindowManagerFuncs mWindowManagerFuncs;
      private LegacyGlobalActions mLegacyGlobalActions;
      private boolean mKeyguardShowing;
      private boolean mDeviceProvisioned;
      private boolean mGlobalActionsAvailable;
      private boolean mShowing;
  
      public GlobalActions(Context context, WindowManagerFuncs windowManagerFuncs) {
          mContext = context;
          mHandler = new Handler();
          mWindowManagerFuncs = windowManagerFuncs;
  
          mGlobalActionsProvider = LocalServices.getService(GlobalActionsProvider.class);
          if (mGlobalActionsProvider != null) {
              mGlobalActionsProvider.setGlobalActionsListener(this);
          } else {
              Slog.i(TAG, "No GlobalActionsProvider found, defaulting to LegacyGlobalActions");
          }
      }
  
      private void ensureLegacyCreated() {
          if (mLegacyGlobalActions != null) return;
          mLegacyGlobalActions = new LegacyGlobalActions(mContext, mWindowManagerFuncs,
                  this::onGlobalActionsDismissed);
      }
  
      public void showDialog(boolean keyguardShowing, boolean deviceProvisioned) {
          if (DEBUG) Slog.d(TAG, "showDialog " + keyguardShowing + " " + deviceProvisioned);
          if (mGlobalActionsProvider != null && mGlobalActionsProvider.isGlobalActionsDisabled()) {
              return;
          }
          mKeyguardShowing = keyguardShowing;
          mDeviceProvisioned = deviceProvisioned;
          mShowing = true;
          if (mGlobalActionsAvailable) {
              mHandler.postDelayed(mShowTimeout, 5000);
              mGlobalActionsProvider.showGlobalActions();
          } else {
              // SysUI isn't alive, show legacy menu.
              ensureLegacyCreated();
              mLegacyGlobalActions.showDialog(mKeyguardShowing, mDeviceProvisioned);
          }
      }
  
      @Override
      public void onGlobalActionsShown() {
          if (DEBUG) Slog.d(TAG, "onGlobalActionsShown");
          // SysUI is showing, remove timeout callbacks.
          mHandler.removeCallbacks(mShowTimeout);
      }
  
      @Override
      public void onGlobalActionsDismissed() {
          if (DEBUG) Slog.d(TAG, "onGlobalActionsDismissed");
          mShowing = false;
      }
  
      @Override
      public void onGlobalActionsAvailableChanged(boolean available) {
          if (DEBUG) Slog.d(TAG, "onGlobalActionsAvailableChanged " + available);
          mGlobalActionsAvailable = available;
          if (mShowing && !mGlobalActionsAvailable) {
              // Global actions provider died but we need to be showing global actions still, show the
              // legacy global acrions provider.
              ensureLegacyCreated();
              mLegacyGlobalActions.showDialog(mKeyguardShowing, mDeviceProvisioned);
          }
      }
  
      private final Runnable mShowTimeout = new Runnable() {
          @Override
          public void run() {
              if (DEBUG) Slog.d(TAG, "Global actions timeout");
              // We haven't heard from sysui, show the legacy dialog.
              ensureLegacyCreated();
              mLegacyGlobalActions.showDialog(mKeyguardShowing, mDeviceProvisioned);
          }
      };
  }
  