Introduce WaitForDebuggerPreferenceController

- Create new WaitForDebuggerPreferenceController - Create controller inside the DashboardFragment - Port logic from DevelopmentSettings into the controller Bug: 34203528 Test: make RunSettingsRoboTests -j40 Change-Id: I95e25ad244328dd49da1b1e8fcd1c264f0ccc587
2017-09-22 14:36:38 -07:00
parent 9d6f5d6f1d
commit fad926bfec
3 changed files with 331 additions and 1 deletions
--- a/src/com/android/settings/development/WaitForDebuggerPreferenceController.java
+++ b/src/com/android/settings/development/WaitForDebuggerPreferenceController.java
@@ -0,0 +1,128 @@
+/*
+ * 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 static com.android.settings.development.DevelopmentOptionsActivityRequestCodes
+        .REQUEST_CODE_DEBUG_APP;
+
+import android.app.Activity;
+import android.app.ActivityManager;
+import android.app.IActivityManager;
+import android.content.Context;
+import android.content.Intent;
+import android.os.RemoteException;
+import android.provider.Settings;
+import android.support.annotation.VisibleForTesting;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.text.TextUtils;
+
+public class WaitForDebuggerPreferenceController extends
+        DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener {
+
+    private static final String WAIT_FOR_DEBUGGER_KEY = "wait_for_debugger";
+
+    @VisibleForTesting
+    static final int SETTING_VALUE_ON = 1;
+    @VisibleForTesting
+    static final int SETTING_VALUE_OFF = 0;
+
+    private SwitchPreference mPreference;
+
+    public WaitForDebuggerPreferenceController(Context context) {
+        super(context);
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return WAIT_FOR_DEBUGGER_KEY;
+    }
+
+    @Override
+    public void displayPreference(PreferenceScreen screen) {
+        super.displayPreference(screen);
+
+        mPreference = (SwitchPreference) screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        final boolean debuggerEnabled = (Boolean) newValue;
+        final String debugApp = Settings.Global.getString(
+                mContext.getContentResolver(), Settings.Global.DEBUG_APP);
+        writeDebuggerAppOptions(debugApp, debuggerEnabled, true /* persistent */);
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final String debugApp = Settings.Global.getString(
+                mContext.getContentResolver(), Settings.Global.DEBUG_APP);
+        final boolean debuggerEnabled = Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.WAIT_FOR_DEBUGGER, SETTING_VALUE_OFF) != SETTING_VALUE_OFF;
+        writeDebuggerAppOptions(debugApp, debuggerEnabled, true /* persistent */);
+        mPreference.setChecked(debuggerEnabled);
+        mPreference.setEnabled(!TextUtils.isEmpty(debugApp));
+    }
+
+    @Override
+    public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode != REQUEST_CODE_DEBUG_APP || resultCode != Activity.RESULT_OK) {
+            return false;
+        }
+        final boolean debuggerEnabled = Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.WAIT_FOR_DEBUGGER, SETTING_VALUE_OFF) != SETTING_VALUE_OFF;
+        final String debugApp = data.getAction();
+        writeDebuggerAppOptions(debugApp, debuggerEnabled, true /* persistent */);
+        mPreference.setChecked(debuggerEnabled);
+        mPreference.setEnabled(!TextUtils.isEmpty(debugApp));
+        return true;
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchEnabled() {
+        mPreference.setEnabled(true);
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        writeDebuggerAppOptions(null /* package name */,
+                false /* waitForDebugger */, false /* persistent */);
+        mPreference.setChecked(false);
+        mPreference.setEnabled(false);
+    }
+
+    @VisibleForTesting
+    IActivityManager getActivityManagerService() {
+        return ActivityManager.getService();
+    }
+
+    private void writeDebuggerAppOptions(String packageName, boolean waitForDebugger,
+            boolean persistent) {
+        try {
+            getActivityManagerService().setDebugApp(packageName, waitForDebugger, persistent);
+        } catch (RemoteException ex) {
+            /* intentional no-op */
+        }
+    }
+}