Merge "Introduce AdbPreferenceController"

src/com/android/settings/development/AdbDialogHost.java

@@ -0,0 +1,33 @@
+/*
+ * 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;
+
+/**
+ * Interface for EnableAdbWarningDialog callbacks.
+ */
+public interface AdbDialogHost {
+    /**
+     * Called when the user presses enable on the warning dialog.
+     */
+    void onEnableAdbDialogConfirmed();
+
+    /**
+     * Called when the user dismisses or cancels the warning dialog.
+     */
+    void onEnableAdbDialogDismissed();
+}

src/com/android/settings/development/AdbOnChangeListener.java

@@ -0,0 +1,28 @@
+/*
+ * 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;
+
+/**
+ * Interface for callbacks in Adb setting changes.
+ */
+public interface AdbOnChangeListener {
+
+    /**
+     * Called when the global Adb setting changes
+     */
+    void onAdbSettingChanged();
+}

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));
+    }
+}

src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java

@@ -17,13 +17,19 @@
 package com.android.settings.development;
 
 import android.app.Activity;
+import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 import android.os.Bundle;
 import android.os.UserManager;
 import android.provider.SearchIndexableResource;
 import android.support.annotation.VisibleForTesting;
+import android.support.v4.content.LocalBroadcastManager;
 import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
 import android.widget.Switch;
 
 import com.android.internal.logging.nano.MetricsProto;
@@ -43,7 +49,7 @@ import java.util.Arrays;
 import java.util.List;
 
 public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFragment
-        implements SwitchBar.OnSwitchChangeListener, OemUnlockDialogHost {
+        implements SwitchBar.OnSwitchChangeListener, OemUnlockDialogHost, AdbDialogHost {
 
     private static final String TAG = "DevSettingsDashboard";
 
@@ -52,6 +58,17 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
     private DevelopmentSwitchBarController mSwitchBarController;
     private List<AbstractPreferenceController> mPreferenceControllers = new ArrayList<>();
 
+    private final BroadcastReceiver mEnableAdbReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            for (AbstractPreferenceController controller : mPreferenceControllers) {
+                if (controller instanceof AdbOnChangeListener) {
+                    ((AdbOnChangeListener) controller).onAdbSettingChanged();
+                }
+            }
+        }
+    };
+
     public DevelopmentSettingsDashboardFragment() {
         super(UserManager.DISALLOW_DEBUGGING_FEATURES);
     }
@@ -79,6 +96,19 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         mSwitchBar.show();
     }
 
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        registerReceivers();
+        return super.onCreateView(inflater, container, savedInstanceState);
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        unregisterReceivers();
+    }
+
     @Override
     public int getMetricsCategory() {
         return MetricsProto.MetricsEvent.DEVELOPMENT;
@@ -120,6 +150,21 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         controller.onOemUnlockDismissed();
     }
 
+    @Override
+    public void onEnableAdbDialogConfirmed() {
+        final AdbPreferenceController controller = getDevelopmentOptionsController(
+                AdbPreferenceController.class);
+        controller.onAdbDialogConfirmed();
+
+    }
+
+    @Override
+    public void onEnableAdbDialogDismissed() {
+        final AdbPreferenceController controller = getDevelopmentOptionsController(
+                AdbPreferenceController.class);
+        controller.onAdbDialogDismissed();
+    }
+
     @Override
     public void onActivityResult(int requestCode, int resultCode, Intent data) {
         boolean handledResult = false;
@@ -160,6 +205,16 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         return mPreferenceControllers;
     }
 
+    private void registerReceivers() {
+        LocalBroadcastManager.getInstance(getContext())
+                .registerReceiver(mEnableAdbReceiver, new IntentFilter(
+                        AdbPreferenceController.ADB_STATE_CHANGED));
+    }
+
+    private void unregisterReceivers() {
+        LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(mEnableAdbReceiver);
+    }
+
     void onEnableDevelopmentOptionsConfirmed() {
         DevelopmentSettingsEnabler.setDevelopmentSettingsEnabled(getContext(), true);
         for (AbstractPreferenceController controller : mPreferenceControllers) {
@@ -191,7 +246,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         controllers.add(new DisableAutomaticUpdatesPreferenceController(context));
         // system ui demo mode
         // quick settings developer tiles
-        // usb debugging
+        controllers.add(new AdbPreferenceController(context, fragment));
         // revoke usb debugging authorizations
         controllers.add(new LocalTerminalPreferenceController(context));
         // bug report shortcut

src/com/android/settings/development/EnableAdbPreferenceController.java

@@ -27,6 +27,10 @@ import com.android.settings.R;
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settingslib.development.AbstractEnableAdbPreferenceController;
 
+/**
+ * @deprecated in favor of {@link AdbPreferenceController}
+ */
+@Deprecated
 public class EnableAdbPreferenceController extends AbstractEnableAdbPreferenceController
         implements PreferenceControllerMixin {
 

src/com/android/settings/development/EnableAdbWarningDialog.java

@@ -0,0 +1,81 @@
+/*
+ * 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.app.AlertDialog;
+import android.app.Dialog;
+import android.app.Fragment;
+import android.app.FragmentManager;
+import android.content.DialogInterface;
+import android.os.Bundle;
+
+import com.android.internal.logging.nano.MetricsProto;
+import com.android.settings.R;
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+
+public class EnableAdbWarningDialog extends InstrumentedDialogFragment implements
+        DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
+
+    public static final String TAG = "EnableAdbDialog";
+
+    public static void show(Fragment host) {
+        final FragmentManager manager = host.getActivity().getFragmentManager();
+        if (manager.findFragmentByTag(TAG) == null) {
+            final EnableAdbWarningDialog dialog = new EnableAdbWarningDialog();
+            dialog.setTargetFragment(host, 0 /* requestCode */);
+            dialog.show(manager, TAG);
+        }
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.DIALOG_ENABLE_ADB;
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        return new AlertDialog.Builder(getActivity())
+                .setTitle(R.string.adb_warning_title)
+                .setMessage(R.string.adb_warning_message)
+                .setPositiveButton(android.R.string.yes, this /* onClickListener */)
+                .setNegativeButton(android.R.string.no, this /* onClickListener */)
+                .create();
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        final AdbDialogHost host = (AdbDialogHost) getTargetFragment();
+        if (host == null) {
+            return;
+        }
+        if (which == DialogInterface.BUTTON_POSITIVE) {
+            host.onEnableAdbDialogConfirmed();
+        } else {
+            host.onEnableAdbDialogDismissed();
+        }
+    }
+
+    @Override
+    public void onDismiss(DialogInterface dialog) {
+        super.onDismiss(dialog);
+        final AdbDialogHost host = (AdbDialogHost) getTargetFragment();
+        if (host == null) {
+            return;
+        }
+        host.onEnableAdbDialogDismissed();
+    }
+}