Remove all blimp client code.

blimp/client/core/settings/android/java/src/org/chromium/blimp/core/settings/AboutBlimpPreferences.java

Index: blimp/client/core/settings/android/java/src/org/chromium/blimp/core/settings/AboutBlimpPreferences.java
diff --git a/blimp/client/core/settings/android/java/src/org/chromium/blimp/core/settings/AboutBlimpPreferences.java b/blimp/client/core/settings/android/java/src/org/chromium/blimp/core/settings/AboutBlimpPreferences.java
deleted file mode 100644
index 855991b9ec7a103b928286947c4e306bef2f34b0..0000000000000000000000000000000000000000
--- a/blimp/client/core/settings/android/java/src/org/chromium/blimp/core/settings/AboutBlimpPreferences.java
+++ /dev/null
@@ -1,302 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.blimp.core.settings;
-
-import android.app.Activity;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.os.Bundle;
-import android.preference.ListPreference;
-import android.preference.Preference;
-import android.preference.PreferenceFragment;
-import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
-import android.support.v7.app.AlertDialog;
-
-import org.chromium.base.ContextUtils;
-import org.chromium.base.ThreadUtils;
-import org.chromium.base.VisibleForTesting;
-import org.chromium.base.annotations.CalledByNative;
-import org.chromium.base.annotations.JNINamespace;
-import org.chromium.blimp.core.R;
-import org.chromium.blimp.core.common.PreferencesUtil;
-import org.chromium.components.signin.ChromeSigninController;
-
-/**
- * Blimp preferences page in embedder.
- */
-@JNINamespace("blimp::client")
-public class AboutBlimpPreferences extends PreferenceFragment {
-    private static final String PREF_ENGINE_INFO = "blimp_engine_info";
-    /**
-     * If this fragment is waiting for user sign in.
-     */
-    @VisibleForTesting
-    protected boolean mWaitForSignIn = false;
-
-    private static BlimpPreferencesDelegate sPreferencesDelegate;
-
-    private long mNativeBlimpSettingsAndroid;
-
-    /**
-     * Attach the blimp setting preferences to a {@link PreferenceFragment}.
-     * And Set the delegate.
-     * @param fragment The fragment that blimp setting attach to.
-     * @param delegate {@link BlimpPreferencesDelegate} implemented by BlimpClientContextImpl.
-     */
-    public static void addBlimpPreferences(
-            PreferenceFragment fragment, BlimpPreferencesDelegate delegate) {
-        addBlimpPreferences(fragment);
-        setDelegate(delegate);
-    }
-
-    private static void addBlimpPreferences(PreferenceFragment fragment) {
-        Preference blimpSetting = new Preference(fragment.getActivity());
-        blimpSetting.setTitle(R.string.blimp_about_blimp_preferences);
-        blimpSetting.setFragment(AboutBlimpPreferences.class.getName());
-        blimpSetting.setKey(PreferencesUtil.PREF_BLIMP_SWITCH);
-
-        fragment.getPreferenceScreen().addPreference(blimpSetting);
-    }
-
-    /**
-     * Set {@link BlimpPreferencesDelegate}.
-     */
-    @VisibleForTesting
-    protected static void setDelegate(BlimpPreferencesDelegate delegate) {
-        sPreferencesDelegate = delegate;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        getActivity().setTitle(R.string.blimp_about_blimp_preferences);
-
-        PreferenceScreen screen = getPreferenceScreen();
-        if (screen != null) screen.removeAll();
-        addPreferencesFromResource(R.xml.blimp_preferences);
-
-        setupBlimpSwitch();
-        setupAssignerPreferences();
-
-        // Initialize native layer must be called after Java loads the prefrences entries from xml
-        // file.
-        initializeNative();
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        setupBlimpSwitch();
-    }
-
-    @Override
-    public void onDestroy() {
-        destroyNative();
-        super.onDestroy();
-    }
-
-    /**
-     * Setup the switch preference for Blimp.
-     */
-    private void setupBlimpSwitch() {
-        // TODO(xingliu): Use {@link ChromeSwitchPreference} after move this class to Chrome.
-        // http://crbug.com/630675
-        final SwitchPreference pref =
-                (SwitchPreference) findPreference(PreferencesUtil.PREF_BLIMP_SWITCH);
-
-        if (!isSignedIn()) pref.setChecked(false);
-
-        pref.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                return onBlimpSwitchPreferenceChange((boolean) newValue);
-            }
-        });
-    }
-
-    /**
-      * Handles switch preference change.
-      * @param switchValue The new value of the preference.
-      * @return If the new value will be persisted.
-      */
-    private boolean onBlimpSwitchPreferenceChange(boolean switchValue) {
-        if (switchValue) {
-            if (isSignedIn()) {
-                assert sPreferencesDelegate != null;
-
-                // If user has signed in and the switch is turned on, start authentication.
-                sPreferencesDelegate.connect();
-            } else {
-                // If user didn't sign in, show a dialog to let the user sign in.
-                showSignInDialog();
-                return false;
-            }
-        }
-        return true;
-    }
-
-    /**
-     * Show sign in dialog, it will show AccountSigninView to let user to sign in.
-     *
-     * If the user signed in after clicking the confirm button, turn on the Blimp switch and connect
-     * to the engine.
-     */
-    private void showSignInDialog() {
-        final Context context = getActivity();
-        new AlertDialog.Builder(context)
-                .setTitle(R.string.blimp_sign_in_title)
-                .setMessage(R.string.blimp_sign_in_msg)
-                .setPositiveButton(R.string.blimp_sign_in_btn,
-                        new DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int which) {
-                                startUserSignInFlow();
-                            }
-                        })
-                .create()
-                .show();
-    }
-
-    /**
-     * When the user taps on the current assigner, a list of available assigners pops up.
-     * User is allowed to change the assigner which is saved to shared preferences.
-     * A dialog is displayed which prompts the user to restart the application.
-     *
-     * Use {@link PreferencesUtil#getLastUsedAssigner} to retrieve the assigner URL.
-     */
-    private void setupAssignerPreferences() {
-        final Activity activity = getActivity();
-
-        final ListPreference listPreference =
-                (ListPreference) findPreference(PreferencesUtil.PREF_ASSIGNER_URL);
-
-        // Set to default assigner URL on first time loading this UI.
-        listPreference.setValue(PreferencesUtil.getLastUsedAssigner());
-
-        listPreference.setSummary(listPreference.getValue());
-
-        listPreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
-            @Override
-            public boolean onPreferenceChange(Preference preference, Object newValue) {
-                String newAssignmentUrl = (String) newValue;
-                listPreference.setSummary(newAssignmentUrl);
-                showRestartDialog(activity, R.string.blimp_assigner_changed_please_restart);
-                return true;
-            }
-        });
-    }
-
-    /**
-     * Show restart browser dialog.
-     * @param context The context where we display the restart browser dialog.
-     * @param message The message shown to the user.
-     */
-    private void showRestartDialog(final Context context, int message) {
-        new AlertDialog.Builder(context)
-                .setTitle(R.string.blimp_restart_blimp)
-                .setMessage(message)
-                .setCancelable(false)
-                .setPositiveButton(R.string.blimp_restart_now,
-                        new DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int which) {
-                                restartBrowser();
-                            }
-                        })
-                .create()
-                .show();
-    }
-
-    /**
-     * Restart the browser.
-     */
-    @VisibleForTesting
-    protected void restartBrowser() {
-        assert sPreferencesDelegate != null;
-        sPreferencesDelegate.getDelegate().restartBrowser();
-    }
-
-    /**
-     * Start user sign in flow to let the user pick an existing account or create new account.
-     */
-    private void startUserSignInFlow() {
-        mWaitForSignIn = true;
-        assert sPreferencesDelegate != null;
-        sPreferencesDelegate.getDelegate().startUserSignInFlow(getActivity());
-    }
-
-    private boolean isSignedIn() {
-        return ChromeSigninController.get(ContextUtils.getApplicationContext()).isSignedIn();
-    }
-
-    @VisibleForTesting
-    @CalledByNative
-    protected void onSignedOut() {
-        // If user signed out, turn off the switch. We also do a sign in state check in onResume.
-        final SwitchPreference pref =
-                (SwitchPreference) findPreference(PreferencesUtil.PREF_BLIMP_SWITCH);
-        pref.setChecked(false);
-        showRestartDialog(getActivity(), R.string.blimp_sign_out_restart);
-    }
-
-    @VisibleForTesting
-    @CalledByNative
-    protected void onSignedIn() {
-        // If user came back from sign in flow, turn on the switch and connect to engine.
-        // This logic won't trigger the {@link OnPreferenceChangeListener} call.
-        if (mWaitForSignIn) {
-            final SwitchPreference pref =
-                    (SwitchPreference) findPreference(PreferencesUtil.PREF_BLIMP_SWITCH);
-            pref.setChecked(true);
-
-            assert sPreferencesDelegate != null;
-            sPreferencesDelegate.connect();
-            mWaitForSignIn = false;
-        }
-    }
-
-    /**
-     * Setup engine connection info. This entry is not persisted into shared preference.
-     * @param engineInfo The engine IP address if connected to engine, or error string displayed to
-     * the user.
-     */
-    @CalledByNative
-    private void setEngineInfo(String engineInfo) {
-        ThreadUtils.assertOnUiThread();
-
-        Preference pref = findPreference(PREF_ENGINE_INFO);
-        assert pref != null;
-        pref.setSummary(engineInfo);
-    }
-
-    @VisibleForTesting
-    protected void initializeNative() {
-        mNativeBlimpSettingsAndroid = nativeInit();
-        assert sPreferencesDelegate != null && mNativeBlimpSettingsAndroid != 0;
-
-        // Initialize in native code.
-        sPreferencesDelegate.initSettingsPage(this);
-    }
-
-    @VisibleForTesting
-    protected void destroyNative() {
-        nativeDestroy(mNativeBlimpSettingsAndroid);
-    }
-
-    @CalledByNative
-    private void clearNativePtr() {
-        mNativeBlimpSettingsAndroid = 0;
-    }
-
-    @CalledByNative
-    private long getNativePtr() {
-        assert mNativeBlimpSettingsAndroid != 0;
-        return mNativeBlimpSettingsAndroid;
-    }
-
-    private native long nativeInit();
-    private native void nativeDestroy(long nativeBlimpSettingsAndroid);
-}