Revert "Revert "Add settings for scheduling dark theme""

This reverts commit 50c0fa136c. Reason for revert: Fixed the error which is code incompatibility Test: run all settings tests Change-Id: I8f05b50f8198c4b2565bb9b6f62ddda5029c8365 Merged-In: I8f05b50f8198c4b2565bb9b6f62ddda5029c8365 Bug: 141567787
2019-11-22 14:51:08 +00:00
parent 775106e40d
commit 53ad4fedc6
16 changed files with 903 additions and 47 deletions
--- a/src/com/android/settings/display/darkmode/DarkModePreference.java
+++ b/src/com/android/settings/display/darkmode/DarkModePreference.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2019 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.display.darkmode;
+
+import android.app.UiModeManager;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.util.AttributeSet;
+import com.android.settings.R;
+import com.android.settings.widget.MasterSwitchPreference;
+
+/**
+ * component for the display settings dark ui summary*/
+public class DarkModePreference extends MasterSwitchPreference {
+
+    private UiModeManager mUiModeManager;
+    private DarkModeObserver mDarkModeObserver;
+    private Runnable mCallback;
+
+    public DarkModePreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mDarkModeObserver = new DarkModeObserver(context);
+        mUiModeManager = context.getSystemService(UiModeManager.class);
+        mCallback = () -> {
+            updateSummary();
+        };
+        mDarkModeObserver.subscribe(mCallback);
+    }
+
+    @Override
+    public void onAttached() {
+        super.onAttached();
+        mDarkModeObserver.subscribe(mCallback);
+    }
+
+    @Override
+    public void onDetached() {
+        super.onDetached();
+        mDarkModeObserver.unsubscribe();
+    }
+
+    private void updateSummary() {
+        final boolean active = (getContext().getResources().getConfiguration().uiMode
+                & Configuration.UI_MODE_NIGHT_YES) != 0;
+        final boolean auto = mUiModeManager.getNightMode() == UiModeManager.MODE_NIGHT_AUTO;
+
+        String detail;
+        if (active) {
+            detail = getContext().getString(auto
+                    ? R.string.dark_ui_summary_on_auto_mode_auto
+                    : R.string.dark_ui_summary_on_auto_mode_never);
+        } else {
+            detail = getContext().getString(auto
+                    ? R.string.dark_ui_summary_off_auto_mode_auto
+                    : R.string.dark_ui_summary_off_auto_mode_never);
+        }
+        String summary = getContext().getString(active
+                ? R.string.dark_ui_summary_on
+                : R.string.dark_ui_summary_off, detail);
+
+        setSummary(summary);
+    }
+}