Trebuchet: implement hidden apps

Signed-off-by: Joey <joey@lineageos.org>
Signed-off-by: Luca Stefani <luca.stefani.ge1@gmail.com>
Change-Id: I10c35407820373a1d5f84b237ac449398e076dcd

9 files changed, 287 insertions, 2 deletions

diff --git a/res/drawable/avd_hidden_lock.xml b/res/drawable/avd_hidden_lock.xml
new file mode 100644
index 000000000..d208150f9
--- /dev/null
+++ b/res/drawable/avd_hidden_lock.xml
@@ -0,0 +1,65 @@
+<!--
+     Copyright (C) 2019 The LineageOS 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.
+-->
+<animated-vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt">
+    <aapt:attr name="android:drawable">
+        <vector
+            android:name="visibilitystrike"
+            android:width="24dp"
+            android:height="24dp"
+            android:viewportWidth="24"
+            android:viewportHeight="24">
+            <path
+                android:name="strike_thru_path"
+                android:pathData="M 2 4.27 L 3.27 3 L 3.27 3 L 2 4.27 Z"
+                android:fillColor="?android:attr/textColorSecondary"
+                android:strokeWidth="1"/>
+            <clip-path
+                android:name="strike_thru_mask"
+                android:pathData="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 3.27 3 L 4.54 1.73 Z"/>
+            <path
+                android:name="eye_path"
+                android:pathData="M 12 4.5 C 7 4.5 2.73 7.61 1 12 C 2.73 16.39 7 19.5 12 19.5 C 17 19.5 21.27 16.39 23 12 C 21.27 7.61 17 4.5 12 4.5 L 12 4.5 Z M 12 17 C 9.24 17 7 14.76 7 12 C 7 9.24 9.24 7 12 7 C 14.76 7 17 9.24 17 12 C 17 14.76 14.76 17 12 17 L 12 17 Z M 12 9 C 10.34 9 9 10.34 9 12 C 9 13.66 10.34 15 12 15 C 13.66 15 15 13.66 15 12 C 15 10.34 13.66 9 12 9 L 12 9 Z"
+                android:fillColor="?android:attr/textColorSecondary"
+                android:strokeWidth="1"/>
+        </vector>
+    </aapt:attr>
+    <target android:name="strike_thru_path">
+        <aapt:attr name="android:animation">
+            <objectAnimator
+                android:propertyName="pathData"
+                android:startOffset="268"
+                android:duration="1271"
+                android:valueFrom="M 2 4.27 L 3.27 3 L 3.27 3 L 2 4.27 Z"
+                android:valueTo="M 19.73 22 L 21 20.73 L 3.27 3 L 2 4.27 Z"
+                android:valueType="pathType"
+                android:interpolator="@android:interpolator/fast_out_slow_in"/>
+        </aapt:attr>
+    </target>
+    <target android:name="strike_thru_mask">
+        <aapt:attr name="android:animation">
+            <objectAnimator
+                android:propertyName="pathData"
+                android:startOffset="268"
+                android:duration="1271"
+                android:valueFrom="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 3.27 3 L 4.54 1.73 Z"
+                android:valueTo="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 21 20.73 L 22.27 19.46 Z"
+                android:valueType="pathType"
+                android:interpolator="@android:interpolator/fast_out_slow_in"/>
+        </aapt:attr>
+    </target>
+</animated-vector>
diff --git a/res/drawable/avd_hidden_unlock.xml b/res/drawable/avd_hidden_unlock.xml
new file mode 100644
index 000000000..2199709fb
--- /dev/null
+++ b/res/drawable/avd_hidden_unlock.xml
@@ -0,0 +1,63 @@
+<!--
+     Copyright (C) 2019 The LineageOS 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.
+-->
+<animated-vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt">
+    <aapt:attr name="android:drawable">
+        <vector
+            android:name="visibilitystrike"
+            android:width="24dp"
+            android:height="24dp"
+            android:viewportWidth="24"
+            android:viewportHeight="24">
+            <path
+                android:name="strike_thru_path"
+                android:pathData="M 2 4.27 L 3.27 3 L 3.27 3 L 2 4.27 Z"
+                android:fillColor="?android:attr/textColorSecondary"
+                android:strokeWidth="1"/>
+            <clip-path
+                android:name="strike_thru_mask"
+                android:pathData="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 3.27 3 L 4.54 1.73 Z"/>
+            <path
+                android:name="eye_path"
+                android:pathData="M 12 4.5 C 7 4.5 2.73 7.61 1 12 C 2.73 16.39 7 19.5 12 19.5 C 17 19.5 21.27 16.39 23 12 C 21.27 7.61 17 4.5 12 4.5 L 12 4.5 Z M 12 17 C 9.24 17 7 14.76 7 12 C 7 9.24 9.24 7 12 7 C 14.76 7 17 9.24 17 12 C 17 14.76 14.76 17 12 17 L 12 17 Z M 12 9 C 10.34 9 9 10.34 9 12 C 9 13.66 10.34 15 12 15 C 13.66 15 15 13.66 15 12 C 15 10.34 13.66 9 12 9 L 12 9 Z"
+                android:fillColor="?android:attr/textColorSecondary"
+                android:strokeWidth="1"/>
+        </vector>
+    </aapt:attr>
+    <target android:name="strike_thru_path">
+        <aapt:attr name="android:animation">
+            <objectAnimator
+                android:propertyName="pathData"
+                android:duration="1271"
+                android:valueFrom="M 19.73 22 L 21 20.73 L 3.27 3 L 2 4.27 Z"
+                android:valueTo="M 2 4.27 L 3.27 3 L 3.27 3 L 2 4.27 Z"
+                android:valueType="pathType"
+                android:interpolator="@android:interpolator/fast_out_slow_in"/>
+        </aapt:attr>
+    </target>
+    <target android:name="strike_thru_mask">
+        <aapt:attr name="android:animation">
+            <objectAnimator
+                android:propertyName="pathData"
+                android:duration="1271"
+                android:valueFrom="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 21 20.73 L 22.27 19.46 Z"
+                android:valueTo="M 0 0 L 24 0 L 24 24 L 0 24 L 0 0 Z M 4.54 1.73 L 3.27 3 L 3.27 3 L 4.54 1.73 Z"
+                android:valueType="pathType"
+                android:interpolator="@android:interpolator/fast_out_slow_in"/>
+        </aapt:attr>
+    </target>
+</animated-vector>
diff --git a/res/drawable/ic_hidden_locked.xml b/res/drawable/ic_hidden_locked.xml
new file mode 100644
index 000000000..4cf3a0b67
--- /dev/null
+++ b/res/drawable/ic_hidden_locked.xml
@@ -0,0 +1,24 @@
+<!--
+     Copyright (C) 2019 The LineageOS 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="?android:attr/textColorSecondary"
+        android:pathData="M11.83,9L15,12.16C15,12.11 15,12.05 15,12A3,3 0 0,0 12,9C11.94,9 11.89,9 11.83,9M7.53,9.8L9.08,11.35C9.03,11.56 9,11.77 9,12A3,3 0 0,0 12,15C12.22,15 12.44,14.97 12.65,14.92L14.2,16.47C13.53,16.8 12.79,17 12,17A5,5 0 0,1 7,12C7,11.21 7.2,10.47 7.53,9.8M2,4.27L4.28,6.55L4.73,7C3.08,8.3 1.78,10 1,12C2.73,16.39 7,19.5 12,19.5C13.55,19.5 15.03,19.2 16.38,18.66L16.81,19.08L19.73,22L21,20.73L3.27,3M12,7A5,5 0 0,1 17,12C17,12.64 16.87,13.26 16.64,13.82L19.57,16.75C21.07,15.5 22.27,13.86 23,12C21.27,7.61 17,4.5 12,4.5C10.6,4.5 9.26,4.75 8,5.2L10.17,7.35C10.74,7.13 11.35,7 12,7Z" />
+</vector>
diff --git a/res/drawable/ic_hidden_unlocked.xml b/res/drawable/ic_hidden_unlocked.xml
new file mode 100644
index 000000000..c98d1813e
--- /dev/null
+++ b/res/drawable/ic_hidden_unlocked.xml
@@ -0,0 +1,26 @@
+<!--
+     Copyright (C) 2019 The LineageOS 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:name="visibilitystrike"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:pathData="M 12 4.5 C 7 4.5 2.73 7.61 1 12 C 2.73 16.39 7 19.5 12 19.5 C 17 19.5 21.27 16.39 23 12 C 21.27 7.61 17 4.5 12 4.5 L 12 4.5 Z M 12 17 C 9.24 17 7 14.76 7 12 C 7 9.24 9.24 7 12 7 C 14.76 7 17 9.24 17 12 C 17 14.76 14.76 17 12 17 L 12 17 Z M 12 9 C 10.34 9 9 10.34 9 12 C 9 13.66 10.34 15 12 15 C 13.66 15 15 13.66 15 12 C 15 10.34 13.66 9 12 9 L 12 9 Z"
+        android:fillColor="?android:attr/textColorSecondary"
+        android:strokeWidth="1"/>
+</vector>
diff --git a/res/layout/activity_hidden_apps.xml b/res/layout/activity_hidden_apps.xml
new file mode 100644
index 000000000..be3fc7333
--- /dev/null
+++ b/res/layout/activity_hidden_apps.xml
@@ -0,0 +1,52 @@
+<!--
+     Copyright (C) 2019 The LineageOS 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.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/hidden_apps_list"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone" />
+
+    <LinearLayout
+        android:id="@+id/hidden_apps_loading"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:orientation="vertical">
+
+        <ProgressBar
+            android:id="@+id/hidden_apps_progress_bar"
+            style="@android:style/Widget.DeviceDefault.ProgressBar.Horizontal"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingStart="32dp"
+            android:paddingEnd="32dp"
+            android:max="100"
+            android:progress="0" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:text="@string/protected_apps_loading"
+            android:textSize="16sp" />
+    </LinearLayout>
+</LinearLayout>
\ No newline at end of file
diff --git a/res/layout/item_hidden_app.xml b/res/layout/item_hidden_app.xml
new file mode 100644
index 000000000..73c604620
--- /dev/null
+++ b/res/layout/item_hidden_app.xml
@@ -0,0 +1,43 @@
+<!--
+     Copyright (C) 2019 The LineageOS 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.
+-->
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="64dp">
+
+    <ImageView
+        android:id="@+id/item_hidden_app_icon"
+        android:layout_width="48dp"
+        android:layout_height="48dp"
+        android:layout_centerVertical="true"
+        android:layout_marginStart="16dp" />
+
+    <ImageView
+        android:id="@+id/item_hidden_app_switch"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_alignParentEnd="true"
+        android:layout_centerVertical="true"
+        android:layout_marginEnd="16dp" />
+
+    <TextView
+        android:id="@+id/item_hidden_app_title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignEnd="@id/item_hidden_app_switch"
+        android:layout_centerVertical="true"
+        android:layout_marginEnd="56dp"
+        android:layout_marginStart="88dp" />
+</RelativeLayout>
diff --git a/res/values/config.xml b/res/values/config.xml
index 3886de936..2e7592b77 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -78,7 +78,7 @@
 
     <!-- Name of a subclass of com.android.launcher3.AppFilter used to
          filter the activities shown in the launcher. Can be empty. -->
-    <string name="app_filter_class" translatable="false"></string>
+    <string name="app_filter_class" translatable="false">com.android.launcher3.lineage.hidden.HiddenAppsFilter</string>
 
     <!-- Name of an icon provider class. -->
     <string name="icon_provider_class" translatable="false"></string>
diff --git a/res/values/lineage_strings.xml b/res/values/lineage_strings.xml
index 603198bbe..828f2d465 100644
--- a/res/values/lineage_strings.xml
+++ b/res/values/lineage_strings.xml
@@ -64,4 +64,10 @@
 
     <!-- Expand statusbar -->
     <string name="statusbar_expand">Swipe down to show notifications</string>
+
+    <!-- Hidden apps -->
+    <string name="hidden_apps_manager_name">Hidden apps</string>
+    <string name="hidden_apps_auth_manager">Unlock to manage the hidden apps</string>
+    <string name="protected_apps_loading">Loading\u2026</string>
+    <string name="hidden_apps_no_lock_error">Please set up a secure lock screen to restrict app access</string>
 </resources>
diff --git a/res/xml/launcher_preferences.xml b/res/xml/launcher_preferences.xml
index 17a7925eb..e33f48511 100644
--- a/res/xml/launcher_preferences.xml
+++ b/res/xml/launcher_preferences.xml
@@ -65,13 +65,19 @@
             android:persistent="true" />
     </PreferenceCategory>
 
-    <PreferenceCategory android:title="@string/settings_category_drawer">
+    <PreferenceCategory
+        android:key="category_drawer"
+        android:title="@string/settings_category_drawer">
 
         <SwitchPreference
             android:key="pref_drawer_show_labels"
             android:title="@string/drawer_show_labels"
             android:defaultValue="true"
             android:persistent="true" />
+
+        <Preference
+            android:key="pref_hidden_apps"
+            android:title="@string/hidden_apps_manager_name" />
     </PreferenceCategory>
 
     <PreferenceCategory