Remove drawer code from settings

Change-Id: I3e9920f62745f6ba2236e37689f7603f9a30d6a9
Fix: 35809663
Test: make RunSettingsLibRoboTests
diff --git a/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java b/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java
index a8cab17..457ce76 100644
--- a/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java
+++ b/packages/SettingsLib/src/com/android/settingslib/drawer/SettingsDrawerActivity.java
@@ -5,7 +5,7 @@
  * 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
+ * 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,
@@ -18,7 +18,6 @@
 import android.annotation.LayoutRes;
 import android.annotation.Nullable;
 import android.app.Activity;
-import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
@@ -29,20 +28,15 @@
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.provider.Settings;
-import android.support.v4.widget.DrawerLayout;
 import android.util.ArraySet;
 import android.util.Log;
 import android.util.Pair;
-import android.view.Gravity;
 import android.view.LayoutInflater;
-import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.WindowManager.LayoutParams;
-import android.widget.AdapterView;
 import android.widget.FrameLayout;
-import android.widget.ListView;
 import android.widget.Toolbar;
 
 import com.android.settingslib.R;
@@ -67,10 +61,7 @@
     private final PackageReceiver mPackageReceiver = new PackageReceiver();
     private final List<CategoryListener> mCategoryListeners = new ArrayList<>();
 
-    private SettingsDrawerAdapter mDrawerAdapter;
     private FrameLayout mContentHeaderContainer;
-    private DrawerLayout mDrawerLayout;
-    private boolean mShowingMenu;
 
     // Remove below after new IA
     @Deprecated
@@ -94,122 +85,50 @@
         }
         super.setContentView(R.layout.settings_with_drawer);
         mContentHeaderContainer = (FrameLayout) findViewById(R.id.content_header_container);
-        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
-        if (mDrawerLayout == null) {
-            return;
-        }
+
         Toolbar toolbar = (Toolbar) findViewById(R.id.action_bar);
         if (theme.getBoolean(android.R.styleable.Theme_windowNoTitle, false)) {
             toolbar.setVisibility(View.GONE);
-            mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
-            mDrawerLayout = null;
             return;
         }
-        if (!isNavDrawerEnabled()) {
-            setIsDrawerPresent(false);
-        }
-        if (!isDashboardFeatureEnabled()) {
-            getDashboardCategories();
-        }
         setActionBar(toolbar);
-        mDrawerAdapter = new SettingsDrawerAdapter(this);
-        ListView listView = (ListView) findViewById(R.id.left_drawer);
-        listView.setAdapter(mDrawerAdapter);
-        listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
-            public void onItemClick(android.widget.AdapterView<?> parent, View view, int position,
-                    long id) {
-                onTileClicked(mDrawerAdapter.getTile(position));
-            }
-        });
 
-        if (DEBUG_TIMING) Log.d(TAG, "onCreate took " + (System.currentTimeMillis() - startTime)
-                + " ms");
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        if (mShowingMenu && mDrawerLayout != null && item.getItemId() == android.R.id.home
-                && mDrawerAdapter.getCount() != 0) {
-            openDrawer();
-            return true;
+        if (DEBUG_TIMING) {
+            Log.d(TAG, "onCreate took " + (System.currentTimeMillis() - startTime)
+                    + " ms");
         }
-        return super.onOptionsItemSelected(item);
     }
 
     @Override
     public boolean onNavigateUp() {
-        if (!isNavDrawerEnabled()) {
-            finish();
-            return true;
-        }
-        return super.onNavigateUp();
+        finish();
+        return true;
     }
 
     @Override
     protected void onResume() {
         super.onResume();
+        final IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
+        filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+        filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
+        filter.addAction(Intent.ACTION_PACKAGE_REPLACED);
+        filter.addDataScheme("package");
+        registerReceiver(mPackageReceiver, filter);
 
-        if (mDrawerLayout != null) {
-            final IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
-            filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
-            filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
-            filter.addAction(Intent.ACTION_PACKAGE_REPLACED);
-            filter.addDataScheme("package");
-            registerReceiver(mPackageReceiver, filter);
-
-            if (isDashboardFeatureEnabled()) {
-                new CategoriesUpdateTask().execute();
-            } else {
-                new CategoriesUpdater().execute();
-            }
-        }
+        new CategoriesUpdateTask().execute();
         final Intent intent = getIntent();
-        if (intent != null) {
-            if (intent.hasExtra(EXTRA_SHOW_MENU)) {
-                if (intent.getBooleanExtra(EXTRA_SHOW_MENU, false)) {
-                    // Intent explicitly set to show menu.
-                    showMenuIcon();
-                }
-            } else if (isNavDrawerEnabled() && isTopLevelTile(intent)) {
-                showMenuIcon();
-            }
+        if (intent != null && intent.getBooleanExtra(EXTRA_SHOW_MENU, false)) {
+            // Intent explicitly set to show menu.
+            showMenuIcon();
         }
     }
 
     @Override
     protected void onPause() {
-        if (mDrawerLayout != null) {
-            unregisterReceiver(mPackageReceiver);
-        }
-
+        unregisterReceiver(mPackageReceiver);
         super.onPause();
     }
 
-    private boolean isTopLevelTile(Intent intent) {
-        final ComponentName componentName = intent.getComponent();
-        if (componentName == null) {
-            return false;
-        }
-        if (isDashboardFeatureEnabled()) {
-            final DashboardCategory homepageCategories = CategoryManager.get(this)
-                    .getTilesByCategory(this, CategoryKey.CATEGORY_HOMEPAGE, getSettingPkg());
-            return homepageCategories ==
-                    null ? false : homepageCategories.containsComponent(componentName);
-        } else {
-            // Look for a tile that has the same component as incoming intent
-            final List<DashboardCategory> categories = getDashboardCategories();
-            for (DashboardCategory category : categories) {
-                if (category.containsComponent(componentName)) {
-                    return true;
-                }
-            }
-            if (DEBUG) {
-                Log.d(TAG, "Intent is not for top level settings " + intent);
-            }
-            return false;
-        }
-    }
-
     /**
      * Gets the name of the intent action of the default setting app. Used to launch setting app
      * when Settings Home is clicked.
@@ -226,30 +145,6 @@
         mCategoryListeners.remove(listener);
     }
 
-    public void setIsDrawerPresent(boolean isPresent) {
-        if (isPresent) {
-            mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
-            updateDrawer();
-        } else {
-            if (mDrawerLayout != null) {
-                mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
-                mDrawerLayout = null;
-            }
-        }
-    }
-
-    public void openDrawer() {
-        if (mDrawerLayout != null) {
-            mDrawerLayout.openDrawer(Gravity.START);
-        }
-    }
-
-    public void closeDrawer() {
-        if (mDrawerLayout != null) {
-            mDrawerLayout.closeDrawers();
-        }
-    }
-
     public void setContentHeaderView(View headerView) {
         mContentHeaderContainer.removeAllViews();
         if (headerView != null) {
@@ -276,31 +171,8 @@
         ((ViewGroup) findViewById(R.id.content_frame)).addView(view, params);
     }
 
-    public void updateDrawer() {
-        if (mDrawerLayout == null) {
-            return;
-        }
-        // TODO: Do this in the background with some loading.
-        if (isDashboardFeatureEnabled()) {
-            mDrawerAdapter.updateHomepageCategories(getSettingPkg());
-        } else {
-            mDrawerAdapter.updateCategories();
-        }
-        if (mDrawerAdapter.getCount() != 0) {
-            mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);
-        } else {
-            mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED);
-        }
-    }
-
     public void showMenuIcon() {
         getActionBar().setDisplayHomeAsUpEnabled(true);
-        if (isNavDrawerEnabled()) {
-            mShowingMenu = true;
-            getActionBar().setHomeAsUpIndicator(R.drawable.ic_menu);
-            getActionBar().setHomeActionContentDescription(
-                    R.string.content_description_menu_button);
-        }
     }
 
     public List<DashboardCategory> getDashboardCategories() {
@@ -315,51 +187,12 @@
     }
 
     protected void onCategoriesChanged() {
-        updateDrawer();
         final int N = mCategoryListeners.size();
         for (int i = 0; i < N; i++) {
             mCategoryListeners.get(i).onCategoriesChanged();
         }
     }
 
-    @Deprecated
-    public boolean openTile(Tile tile) {
-        closeDrawer();
-        if (tile == null) {
-            Intent intent = new Intent(getSettingAction()).addFlags(
-                        Intent.FLAG_ACTIVITY_CLEAR_TASK);
-            startActivity(intent);
-            return true;
-        }
-        try {
-            ProfileSelectDialog.updateUserHandlesIfNeeded(this /* context */, tile);
-            int numUserHandles = tile.userHandle.size();
-            if (numUserHandles > 1) {
-                ProfileSelectDialog.show(getFragmentManager(), tile);
-                return false;
-            } else if (numUserHandles == 1) {
-                // Show menu on top level items.
-                tile.intent.putExtra(EXTRA_SHOW_MENU, true);
-                tile.intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
-                startActivityAsUser(tile.intent, tile.userHandle.get(0));
-            } else {
-                // Show menu on top level items.
-                tile.intent.putExtra(EXTRA_SHOW_MENU, true);
-                tile.intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
-                startActivity(tile.intent);
-            }
-        } catch (ActivityNotFoundException e) {
-            Log.w(TAG, "Couldn't find tile " + tile.intent, e);
-        }
-        return true;
-    }
-
-    protected void onTileClicked(Tile tile) {
-        if (openTile(tile)) {
-            finish();
-        }
-    }
-
     public void onProfileTileOpen() {
         finish();
     }
@@ -375,8 +208,8 @@
                 sTileBlacklist.add(component);
             }
             pm.setComponentEnabledSetting(component, enabled
-                    ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
-                    : PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+                            ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
+                            : PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
                     PackageManager.DONT_KILL_APP);
         }
     }
@@ -385,11 +218,7 @@
      * Updates dashboard categories. Only necessary to call this after setTileEnabled
      */
     public void updateCategories() {
-        if (isDashboardFeatureEnabled()) {
-            new CategoriesUpdateTask().execute();
-        } else {
-            new CategoriesUpdater().execute();
-        }
+        new CategoriesUpdateTask().execute();
     }
 
     public String getSettingPkg() {
@@ -400,42 +229,6 @@
         void onCategoriesChanged();
     }
 
-    /**
-     * @deprecated remove after new IA
-     */
-    @Deprecated
-    private class CategoriesUpdater extends AsyncTask<Void, Void, List<DashboardCategory>> {
-        @Override
-        protected List<DashboardCategory> doInBackground(Void... params) {
-            if (sConfigTracker.applyNewConfig(getResources())) {
-                sTileCache.clear();
-            }
-            return TileUtils.getCategories(SettingsDrawerActivity.this, sTileCache);
-        }
-
-        @Override
-        protected void onPreExecute() {
-            if (sConfigTracker == null || sTileCache == null) {
-                getDashboardCategories();
-            }
-        }
-
-        @Override
-        protected void onPostExecute(List<DashboardCategory> dashboardCategories) {
-            for (int i = 0; i < dashboardCategories.size(); i++) {
-                DashboardCategory category = dashboardCategories.get(i);
-                for (int j = 0; j < category.tiles.size(); j++) {
-                    Tile tile = category.tiles.get(j);
-                    if (sTileBlacklist.contains(tile.intent.getComponent())) {
-                        category.tiles.remove(j--);
-                    }
-                }
-            }
-            sDashboardCategories = dashboardCategories;
-            onCategoriesChanged();
-        }
-    }
-
     private class CategoriesUpdateTask extends AsyncTask<Void, Void, Void> {
 
         private final CategoryManager mCategoryManager;
@@ -457,25 +250,10 @@
         }
     }
 
-    /**
-     * @return {@code true} if IA (Information Architecture) is enabled.
-     */
-    protected boolean isDashboardFeatureEnabled() {
-        return false;
-    }
-
-    boolean isNavDrawerEnabled() {
-        return getResources().getBoolean(R.bool.config_enable_nav_drawer);
-    }
-
     private class PackageReceiver extends BroadcastReceiver {
         @Override
         public void onReceive(Context context, Intent intent) {
-            if (isDashboardFeatureEnabled()) {
-                new CategoriesUpdateTask().execute();
-            } else {
-                new CategoriesUpdater().execute();
-            }
+            new CategoriesUpdateTask().execute();
         }
     }
 }