From 022da8535300e5ead0a5a2ceb875dbc603a1f0c8 Mon Sep 17 00:00:00 2001
From: Raj Yengisetty <rajesh@cyngn.com>
Date: Tue, 3 Mar 2015 11:13:57 -0800
Subject: App Drawer: Add toggle functionality to change back to legacy app
 drawer

Change-Id: I4a78832188e27ae0b5a25b6a81ce000b6ffcd1f1
---
 res/values/cm_strings.xml                          |  6 +++
 res/values/preferences_defaults.xml                |  1 +
 .../android/launcher3/AppDrawerListAdapter.java    | 23 +++++++++++
 src/com/android/launcher3/Launcher.java            | 34 +++++++++++++---
 .../android/launcher3/OverviewSettingsPanel.java   |  1 +
 .../list/SettingsPinnedHeaderAdapter.java          | 46 ++++++++++++++++++++--
 .../launcher3/settings/SettingsProvider.java       |  1 +
 7 files changed, 102 insertions(+), 10 deletions(-)

diff --git a/res/values/cm_strings.xml b/res/values/cm_strings.xml
index 1a447d9f1..2fbaa1af5 100644
--- a/res/values/cm_strings.xml
+++ b/res/values/cm_strings.xml
@@ -74,4 +74,10 @@
 
     <!-- Dialog -->
     <string name="dialog_confirm">Confirm</string>
+
+    <!-- Drawer type -->
+    <string name="drawer_type">Layout</string>
+
+    <string name="drawer_type_drawer">Vertical</string>
+    <string name="drawer_type_pager">Paged</string>
 </resources>
diff --git a/res/values/preferences_defaults.xml b/res/values/preferences_defaults.xml
index 13fb8ccbe..f80225185 100644
--- a/res/values/preferences_defaults.xml
+++ b/res/values/preferences_defaults.xml
@@ -14,4 +14,5 @@
     <bool name="preferences_interface_general_icons_large_default">@bool/config_largeIcons</bool>
     <string name="preferences_interface_general_icons_text_font_family_default">sans-serif-condensed</string>
     <integer name="preferences_interface_general_icons_text_font_style_default">0</integer>
+    <integer name="preferences_interface_drawer_type_default">1</integer>
 </resources>
diff --git a/src/com/android/launcher3/AppDrawerListAdapter.java b/src/com/android/launcher3/AppDrawerListAdapter.java
index 52e35ff2c..ad6b35067 100644
--- a/src/com/android/launcher3/AppDrawerListAdapter.java
+++ b/src/com/android/launcher3/AppDrawerListAdapter.java
@@ -50,6 +50,29 @@ public class AppDrawerListAdapter extends RecyclerView.Adapter<AppDrawerListAdap
     private LinearLayout.LayoutParams mIconParams;
     private Rect mIconRect;
 
+    public enum DrawerType {
+        Drawer(0),
+        Pager(1);
+
+        private final int mValue;
+        private DrawerType(int value) {
+            mValue = value;
+        }
+
+        public int getValue() {
+            return mValue;
+        }
+
+        public static DrawerType getModeForValue(int value) {
+            switch (value) {
+                case 1:
+                    return Pager;
+                default :
+                    return Drawer;
+            }
+        }
+    }
+
     public static class ViewHolder extends RecyclerView.ViewHolder {
         public AutoFitTextView mTextView;
         public ViewGroup mLayout;
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 56a757b60..e36ec9387 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -395,6 +395,7 @@ public class Launcher extends Activity
 
     // Preferences
     private boolean mHideIconLabels;
+    private AppDrawerListAdapter.DrawerType mDrawerType;
 
     private Runnable mBuildLayersRunnable = new Runnable() {
         public void run() {
@@ -569,6 +570,10 @@ public class Launcher extends Activity
         mHideIconLabels = SettingsProvider.getBoolean(this,
                 SettingsProvider.SETTINGS_UI_HOMESCREEN_HIDE_ICON_LABELS,
                 R.bool.preferences_interface_homescreen_hide_icon_labels_default);
+        mDrawerType = AppDrawerListAdapter.DrawerType.getModeForValue(
+                SettingsProvider.getInt(this,
+                        SettingsProvider.SETTINGS_UI_DRAWER_TYPE,
+                        R.integer.preferences_interface_drawer_type_default));
 
         // Determine the dynamic grid properties
         Point smallestSize = new Point();
@@ -1263,6 +1268,13 @@ public class Launcher extends Activity
         return false;
     }
 
+    public void updateDrawerType() {
+        mDrawerType = AppDrawerListAdapter.DrawerType.getModeForValue(
+                SettingsProvider.getInt(this,
+                        SettingsProvider.SETTINGS_UI_DRAWER_TYPE,
+                        R.integer.preferences_interface_drawer_type_default));
+    }
+
     public void onClickSortModeButton(View v) {
         final PopupMenu popupMenu = new PopupMenu(this, v);
         final Menu menu = popupMenu.getMenu();
@@ -3626,7 +3638,7 @@ public class Launcher extends Activity
         }
 
         boolean material = Utilities.isLmpOrAbove();
-
+        boolean drawer = mDrawerType == AppDrawerListAdapter.DrawerType.Drawer;
         final Resources res = getResources();
 
         final int duration = res.getInteger(R.integer.config_appsCustomizeZoomInTime);
@@ -3639,7 +3651,7 @@ public class Launcher extends Activity
         final View fromView = mWorkspace;
         final View toView;
 
-        if (contentType == AppsCustomizePagedView.ContentType.Applications) {
+        if (drawer && contentType == AppsCustomizePagedView.ContentType.Applications) {
             toView = findViewById(R.id.app_drawer_container);
         } else {
             toView = mAppsCustomizeTabHost;
@@ -3675,7 +3687,11 @@ public class Launcher extends Activity
             if (isWidgetTray) {
                 revealView.setBackground(res.getDrawable(R.drawable.quantum_panel_dark));
             } else {
-                revealView.setBackgroundColor(res.getColor(R.color.app_drawer_background));
+                if (drawer) {
+                    revealView.setBackgroundColor(res.getColor(R.color.app_drawer_background));
+                } else {
+                    revealView.setBackground(res.getDrawable(R.drawable.quantum_panel));
+                }
             }
 
             // Hide the real page background, and swap in the fake one
@@ -3901,6 +3917,7 @@ public class Launcher extends Activity
         }
 
         boolean material = Utilities.isLmpOrAbove();
+        boolean drawer = mDrawerType == AppDrawerListAdapter.DrawerType.Drawer;
         final Resources res = getResources();
 
         final int duration = res.getInteger(R.integer.config_appsCustomizeZoomOutTime);
@@ -3913,7 +3930,8 @@ public class Launcher extends Activity
                 res.getInteger(R.integer.config_appsCustomizeZoomScaleFactor);
         final View fromView;
 
-        if (mAppsCustomizeContent.getContentType() != AppsCustomizePagedView.ContentType.Widgets) {
+        if (drawer && mAppsCustomizeContent.getContentType()
+                != AppsCustomizePagedView.ContentType.Widgets) {
             fromView = (FrameLayout) findViewById(R.id.app_drawer_container);
         } else {
             fromView = mAppsCustomizeTabHost;
@@ -3969,8 +3987,12 @@ public class Launcher extends Activity
                 if (isWidgetTray) {
                     revealView.setBackground(res.getDrawable(R.drawable.quantum_panel_dark));
                 } else {
-                    revealView.setBackgroundColor(res.getColor(
-                            R.color.app_drawer_background));
+                    if (drawer) {
+                        revealView.setBackgroundColor(res.getColor(
+                                R.color.app_drawer_background));
+                    } else {
+                        revealView.setBackground(res.getDrawable(R.drawable.quantum_panel));
+                    }
                 }
 
                 int width = revealView.getMeasuredWidth();
diff --git a/src/com/android/launcher3/OverviewSettingsPanel.java b/src/com/android/launcher3/OverviewSettingsPanel.java
index 2403d2344..acc700ad3 100644
--- a/src/com/android/launcher3/OverviewSettingsPanel.java
+++ b/src/com/android/launcher3/OverviewSettingsPanel.java
@@ -49,6 +49,7 @@ public class OverviewSettingsPanel {
                 res.getString(R.string.grid_size_text)};
 
         String[] valuesDrawer = new String[] {
+                res.getString(R.string.drawer_type),
                 res.getString(R.string.scroll_effect_text),
                 res.getString(R.string.drawer_sorting_text),
                 res.getString(R.string.icon_labels)};
diff --git a/src/com/android/launcher3/list/SettingsPinnedHeaderAdapter.java b/src/com/android/launcher3/list/SettingsPinnedHeaderAdapter.java
index 8a77502e8..fdb38312c 100644
--- a/src/com/android/launcher3/list/SettingsPinnedHeaderAdapter.java
+++ b/src/com/android/launcher3/list/SettingsPinnedHeaderAdapter.java
@@ -14,6 +14,7 @@ import android.view.View;
 import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.TextView;
+import com.android.launcher3.AppDrawerListAdapter;
 import com.android.launcher3.AppsCustomizePagedView;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
@@ -131,14 +132,17 @@ public class SettingsPinnedHeaderAdapter extends PinnedHeaderListAdapter {
             case OverviewSettingsPanel.DRAWER_SETTINGS_POSITION:
                 switch (position) {
                     case 0:
+                        updateDrawerTypeSettingsItem(v);
+                        break;
+                    case 1:
                         state = mLauncher.getAppsCustomizeTransitionEffect();
                         state = mapEffectToValue(state);
                         ((TextView) v.findViewById(R.id.item_state)).setText(state);
                         break;
-                    case 1:
+                    case 2:
                         updateDrawerSortSettingsItem(v);
                         break;
-                    case 2:
+                    case 3:
                         current = SettingsProvider.getBoolean(mContext,
                                 SettingsProvider.SETTINGS_UI_DRAWER_HIDE_ICON_LABELS,
                                 R.bool.preferences_interface_drawer_hide_icon_labels_default);
@@ -201,6 +205,24 @@ public class SettingsPinnedHeaderAdapter extends PinnedHeaderListAdapter {
         ((TextView) v.findViewById(R.id.item_state)).setText(state);
     }
 
+    public void updateDrawerTypeSettingsItem(View v) {
+        String state = "";
+        AppDrawerListAdapter.DrawerType type =
+                AppDrawerListAdapter.DrawerType.getModeForValue(
+                        SettingsProvider.getInt(mLauncher,
+                                SettingsProvider.SETTINGS_UI_DRAWER_TYPE,
+                                R.integer.preferences_interface_drawer_type_default));
+        switch (type) {
+            case Drawer:
+                state = mLauncher.getResources().getString(R.string.drawer_type_drawer);
+                break;
+            case Pager:
+                state = mLauncher.getResources().getString(R.string.drawer_type_pager);
+                break;
+        }
+        ((TextView) v.findViewById(R.id.item_state)).setText(state);
+    }
+
     public void updateDynamicGridSizeSettingsItem(View v) {
         DeviceProfile.GridSize gridSize = DeviceProfile.GridSize.getModeForValue(
                 SettingsProvider.getIntCustomDefault(mLauncher,
@@ -287,12 +309,15 @@ public class SettingsPinnedHeaderAdapter extends PinnedHeaderListAdapter {
                 case OverviewSettingsPanel.DRAWER_SETTINGS_POSITION:
                     switch (position) {
                         case 0:
-                            mLauncher.onClickTransitionEffectButton(v, true);
+                            onClickDrawerTypeButton();
                             break;
                         case 1:
-                            onClickSortButton();
+                            mLauncher.onClickTransitionEffectButton(v, true);
                             break;
                         case 2:
+                            onClickSortButton();
+                            break;
+                        case 3:
                             onIconLabelsBooleanChanged(v,
                                     SettingsProvider.SETTINGS_UI_DRAWER_HIDE_ICON_LABELS,
                                     R.bool.preferences_interface_drawer_hide_icon_labels_default);
@@ -370,4 +395,17 @@ public class SettingsPinnedHeaderAdapter extends PinnedHeaderListAdapter {
 
         notifyDataSetChanged();
     }
+
+    private void onClickDrawerTypeButton() {
+        int type = SettingsProvider.getInt(mLauncher,
+                SettingsProvider.SETTINGS_UI_DRAWER_TYPE,
+                R.integer.preferences_interface_drawer_type_default);
+
+        type = (type + 1) % AppDrawerListAdapter.DrawerType.values().length;
+        SettingsProvider.putInt(mLauncher, SettingsProvider.SETTINGS_UI_DRAWER_TYPE, type);
+
+        mLauncher.updateDrawerType();
+
+        notifyDataSetChanged();
+    }
 }
diff --git a/src/com/android/launcher3/settings/SettingsProvider.java b/src/com/android/launcher3/settings/SettingsProvider.java
index 044c5a016..4d09ed9ce 100644
--- a/src/com/android/launcher3/settings/SettingsProvider.java
+++ b/src/com/android/launcher3/settings/SettingsProvider.java
@@ -43,6 +43,7 @@ public final class SettingsProvider {
     public static final String SETTINGS_UI_GENERAL_ICONS_TEXT_FONT_FAMILY = "ui_general_icons_text_font";
     public static final String SETTINGS_UI_GENERAL_ICONS_TEXT_FONT_STYLE = "ui_general_icons_text_font_style";
     public static final String SETTINGS_UI_DRAWER_SORT_MODE = "ui_drawer_sort_mode";
+    public static final String SETTINGS_UI_DRAWER_TYPE = "ui_drawer_type";
 
     public static SharedPreferences get(Context context) {
         return context.getSharedPreferences(SETTINGS_KEY, Context.MODE_MULTI_PROCESS);
-- 
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