Rename TelephonyMonitor to ConnectivityMonitor

TelephonyMonitor can be extended to catch WIFI and GPS issues. Bug: 38422753 Test: Unit tests and manual testing Change-Id: I71f9cf75fdc792452dd35a3581ef0f5fcc0c1ab0
2017-09-19 18:36:03 -07:00
parent 2d6ca03364
commit cac657fdbb
6 changed files with 82 additions and 75 deletions
--- a/src/com/android/settings/development/ConnectivityMonitorPreferenceController.java
+++ b/src/com/android/settings/development/ConnectivityMonitorPreferenceController.java
@@ -0,0 +1,115 @@
+/*
+ * 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.settings.development;
+
+import android.content.Context;
+import android.os.SystemProperties;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.widget.Toast;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settings.R;
+import com.android.settingslib.core.AbstractPreferenceController;
+
+public class ConnectivityMonitorPreferenceController extends AbstractPreferenceController implements
+        PreferenceControllerMixin {
+
+    private static final String KEY_CONNECTIVITY_MONITOR_SWITCH = "connectivity_monitor_switch";
+    @VisibleForTesting
+    static final String BUILD_TYPE = "ro.build.type";
+    @VisibleForTesting
+    static final String PROPERTY_CONNECTIVITY_MONITOR = "persist.radio.enable_tel_mon";
+
+    @VisibleForTesting
+    static final String ENABLED_STATUS = "enabled";
+    @VisibleForTesting
+    static final String DISABLED_STATUS = "disabled";
+    @VisibleForTesting
+    static final String USER_ENABLED_STATUS = "user_enabled";
+    @VisibleForTesting
+    static final String USER_DISABLED_STATUS = "user_disabled";
+
+    private SwitchPreference mPreference;
+
+    public ConnectivityMonitorPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+        if (isAvailable()) {
+            mPreference = (SwitchPreference) screen.findPreference(KEY_CONNECTIVITY_MONITOR_SWITCH);
+            mPreference.setChecked(isConnectivityMonitorEnabled());
+        }
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_CONNECTIVITY_MONITOR_SWITCH;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return mContext.getResources().getBoolean(R.bool.config_show_connectivity_monitor) &&
+                (SystemProperties.get(BUILD_TYPE).equals("userdebug") ||
+                        SystemProperties.get(BUILD_TYPE).equals("eng"));
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        updatePreference();
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (KEY_CONNECTIVITY_MONITOR_SWITCH.equals(preference.getKey())) {
+            final SwitchPreference switchPreference = (SwitchPreference) preference;
+            SystemProperties.set(PROPERTY_CONNECTIVITY_MONITOR,
+                    switchPreference.isChecked() ? USER_ENABLED_STATUS : USER_DISABLED_STATUS);
+            Toast.makeText(mContext, R.string.connectivity_monitor_toast,
+                    Toast.LENGTH_LONG).show();
+            return true;
+        }
+        return false;
+    }
+
+    public void enablePreference(boolean enabled) {
+        if (isAvailable()) {
+            mPreference.setEnabled(enabled);
+        }
+    }
+
+    public boolean updatePreference() {
+        if (!isAvailable()) {
+            return false;
+        }
+        final boolean enabled = isConnectivityMonitorEnabled();
+        mPreference.setChecked(enabled);
+        return enabled;
+    }
+
+    private boolean isConnectivityMonitorEnabled() {
+        final String cmStatus = SystemProperties.get(PROPERTY_CONNECTIVITY_MONITOR,
+                DISABLED_STATUS);
+        return ENABLED_STATUS.equals(cmStatus) || USER_ENABLED_STATUS.equals(cmStatus);
+    }
+
+}