Introduce AdbPreferenceController

- Create new AdbPreferenceController - Create AdbOnChangeListener interface for adb change callbacks - Create EnableAdbSettingWarningDialog - Create controller inside the DashboardFragment - Port logic from DevelopmentSettings into the controller - Add deprecated annotation to EnableAdbPreferenceController Bug: 34203528 Test: make RunSettingsRoboTests -j40 Change-Id: Id57146149943d770bf5ccc9ed5ecc6ea9d8ae66c
2017-09-21 11:14:22 -07:00
parent 6931fcd61f
commit 8d8f1663b4
9 changed files with 504 additions and 3 deletions
--- a/src/com/android/settings/development/AdbPreferenceController.java
+++ b/src/com/android/settings/development/AdbPreferenceController.java
@@ -0,0 +1,116 @@
+/*
+ * 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.content.Intent;
+import android.os.UserManager;
+import android.provider.Settings;
+import android.support.annotation.VisibleForTesting;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v4.content.LocalBroadcastManager;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+public class AdbPreferenceController extends DeveloperOptionsPreferenceController implements
+        Preference.OnPreferenceChangeListener {
+
+    public static final String ADB_STATE_CHANGED =
+            "com.android.settings.development.AdbPreferenceController.ADB_STATE_CHANGED";
+    public static final int ADB_SETTING_ON = 1;
+    public static final int ADB_SETTING_OFF = 0;
+
+    private static final String KEY_ENABLE_ADB = "enable_adb";
+
+    private final DevelopmentSettingsDashboardFragment mFragment;
+    private SwitchPreference mPreference;
+
+    public AdbPreferenceController(Context context, DevelopmentSettingsDashboardFragment fragment) {
+        super(context);
+        mFragment = fragment;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return mContext.getSystemService(UserManager.class).isAdminUser();
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_ENABLE_ADB;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean isAdbEnabled = (Boolean) newValue;
+        if (isAdbEnabled) {
+            EnableAdbWarningDialog.show(mFragment);
+        } else {
+            writeAdbSetting(isAdbEnabled);
+            notifyStateChanged();
+        }
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final int adbMode = Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.ADB_ENABLED, 0 /* default */);
+        mPreference.setChecked(adbMode != ADB_SETTING_OFF);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchEnabled() {
+        mPreference.setEnabled(true);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        writeAdbSetting(false);
+        notifyStateChanged();
+        mPreference.setEnabled(false);
+        mPreference.setChecked(false);
+    }
+
+    public void onAdbDialogConfirmed() {
+        writeAdbSetting(true);
+        notifyStateChanged();
+    }
+
+    public void onAdbDialogDismissed() {
+        updateState(mPreference);
+    }
+
+    private void writeAdbSetting(boolean enabled) {
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.ADB_ENABLED, enabled ? ADB_SETTING_ON : ADB_SETTING_OFF);
+    }
+
+    @VisibleForTesting
+    void notifyStateChanged() {
+        LocalBroadcastManager.getInstance(mContext)
+                .sendBroadcast(new Intent(ADB_STATE_CHANGED));
+    }
+}