Quick settings panel : Set transparency

For packages_apps_crDroidSettings:
From b230a08dc8ee6d7130fcd0655f8ea270ab48aceb Mon Sep 17 00:00:00 2001
From: Razziell <razziell@ya.ru>
Date: Thu, 19 Apr 2018 21:41:41 +0300
Subject: [PATCH] Quick settings panel : Set transparency [2/2]

---
 res/values-ru/cr_strings.xml                          |  2 ++
 res/values-uk/cr_strings.xml                          |  2 ++
 res/values/cr_strings.xml                             |  3 +++
 res/xml/crdroid_settings_quicksettings.xml            |  8 ++++++++
 src/com/crdroid/settings/fragments/QuickSettings.java | 16 ++++++++++++++++
 5 files changed, 31 insertions(+)

diff --git a/res/values-ru/cr_strings.xml b/res/values-ru/cr_strings.xml
index ef1ef06..509fa47 100644
--- a/res/values-ru/cr_strings.xml
+++ b/res/values-ru/cr_strings.xml
@@ -1364,4 +1364,6 @@
   <string name="battery_percent_never">Не отображать</string>
   <!-- Device Part -->
   <string name="device_part_title">Настройки устройства</string>
+  <!-- QuickSettings Panel Transparency -->
+  <string name="qs_panel_alpha_title">Прозрачность</string>
 </resources>
diff --git a/res/values-uk/cr_strings.xml b/res/values-uk/cr_strings.xml
index f8e8e64..378e137 100644
--- a/res/values-uk/cr_strings.xml
+++ b/res/values-uk/cr_strings.xml
@@ -1364,4 +1364,6 @@
   <string name="battery_percent_never">Never display</string>
   <!-- Device Part -->
   <string name="device_part_title">Налаштування пристрою</string>
+  <!-- QuickSettings Panel Transparency -->
+  <string name="qs_panel_alpha_title">Прозорість</string>
 </resources>
diff --git a/res/values/cr_strings.xml b/res/values/cr_strings.xml
index 4064498..166e474 100644
--- a/res/values/cr_strings.xml
+++ b/res/values/cr_strings.xml
@@ -1599,5 +1599,8 @@
 
     <!-- Device Part -->
     <string name="device_part_title">Device features</string>
+
+    <!-- QuickSettings Panel Transparency -->
+    <string name="qs_panel_alpha_title">Transparency</string>
 
     <!-- Force disable transition animation -->
diff --git a/res/xml/crdroid_settings_quicksettings.xml b/res/xml/crdroid_settings_quicksettings.xml
index aabee94..44afb5e 100644
--- a/res/xml/crdroid_settings_quicksettings.xml
+++ b/res/xml/crdroid_settings_quicksettings.xml
@@ -154,6 +154,15 @@
             android:title="@string/qs_tile_title_visibility_title"
             android:summary="@string/qs_tile_title_visibility_summary"
             android:defaultValue="true" />
+
+        <com.crdroid.settings.preferences.CustomSeekBarPreference
+            android:key="qs_panel_alpha"
+            android:title="@string/qs_panel_alpha_title"
+            android:icon="@drawable/ic_invert_colors"
+            android:max="255"
+            settings:min="0"
+            settings:units=""
+            android:persistent="false" />
     </PreferenceCategory>
 
     <!--<PreferenceCategory 
diff --git a/src/com/crdroid/settings/fragments/QuickSettings.java b/src/com/crdroid/settings/fragments/QuickSettings.java
index f14e0cf..bb9ef6f 100644
--- a/src/com/crdroid/settings/fragments/QuickSettings.java
+++ b/src/com/crdroid/settings/fragments/QuickSettings.java
@@ -44,6 +44,8 @@ import com.crdroid.settings.R;
 import java.util.List;
 import java.util.ArrayList;
 
+import com.crdroid.settings.preferences.CustomSeekBarPreference;
+
 import lineageos.providers.LineageSettings;
 
 public class QuickSettings extends SettingsPreferenceFragment implements
@@ -62,6 +64,7 @@ public class QuickSettings extends SettingsPreferenceFragment implements
     private static final String CUSTOM_HEADER_PROVIDER = "custom_header_provider";
     private static final String CUSTOM_HEADER_BROWSE = "custom_header_browse";
     private static final String FILE_HEADER_SELECT = "file_header_select";
+    private static final String QS_PANEL_ALPHA = "qs_panel_alpha";
 
     private static final int REQUEST_PICK_IMAGE = 0;
 
@@ -69,6 +72,7 @@ public class QuickSettings extends SettingsPreferenceFragment implements
     private CustomSeekBarPreference mRowsLandscape;
     private CustomSeekBarPreference mQsColumnsPortrait;
     private CustomSeekBarPreference mQsColumnsLandscape;
+    private CustomSeekBarPreference mQsPanelAlpha;
     private SwitchPreference mHeaderEnabled;
     private ListPreference mDaylightHeaderPack;
     private CustomSeekBarPreference mHeaderShadow;
@@ -86,6 +90,12 @@ public class QuickSettings extends SettingsPreferenceFragment implements
 
         ContentResolver resolver = getActivity().getContentResolver();
 
+        mQsPanelAlpha = (CustomSeekBarPreference) findPreference(QS_PANEL_ALPHA);
+        int qsPanelAlpha = Settings.System.getIntForUser(resolver,
+                Settings.System.QS_PANEL_BG_ALPHA, 255, UserHandle.USER_CURRENT);
+        mQsPanelAlpha.setValue(qsPanelAlpha);
+        mQsPanelAlpha.setOnPreferenceChangeListener(this);
+
         mRowsPortrait = (CustomSeekBarPreference) findPreference(PREF_ROWS_PORTRAIT);
         int rowsPortrait = Settings.System.getIntForUser(resolver,
                 Settings.System.QS_ROWS_PORTRAIT, 2, UserHandle.USER_CURRENT);
@@ -175,6 +185,12 @@ public class QuickSettings extends SettingsPreferenceFragment implements
             Settings.System.putIntForUser(resolver,
                     Settings.System.QS_ROWS_PORTRAIT, value, UserHandle.USER_CURRENT);
             return true;
+        } else if (preference == mQsPanelAlpha) {
+            int bgAlpha = (Integer) newValue;
+            Settings.System.putIntForUser(getContentResolver(),
+                    Settings.System.QS_PANEL_BG_ALPHA, bgAlpha,
+                    UserHandle.USER_CURRENT);
+            return true;
         } else if (preference == mRowsLandscape) {
             int value = (Integer) newValue;
             Settings.System.putIntForUser(resolver,
-- 
2.7.4

For framework_base:

From 18a8499aecd90cf05d27f467aaf80104720f9707 Mon Sep 17 00:00:00 2001
From: Razziell <razziell@ya.ru>
Date: Thu, 19 Apr 2018 21:56:40 +0300
Subject: [PATCH] Quick settings panel : Set transparency [1/2]

---
 core/java/android/provider/Settings.java           |  6 +++
 packages/SystemUI/res/color/qs_background_dark.xml |  3 +-
 packages/SystemUI/res/layout/qs_panel.xml          |  1 -
 .../com/android/systemui/qs/QSContainerImpl.java   | 45 ++++++++++++++++++++++
 4 files changed, 52 insertions(+), 3 deletions(-)

diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 7f45009..1d6fb09 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -4812,6 +4812,12 @@ public final class Settings {
         public static final String BERRY_DARK_SHADE = "berry_dark_shade";
 
         /**
+         * Whether to change the transparency of the qs panel
+         * @hide
+         */
+        public static final String QS_PANEL_BG_ALPHA = "qs_panel_bg_alpha";
+
+        /**
          * Check if using dark theme
          * @hide
          */
diff --git a/packages/SystemUI/res/color/qs_background_dark.xml b/packages/SystemUI/res/color/qs_background_dark.xml
index 5367f19..5abddf1 100644
--- a/packages/SystemUI/res/color/qs_background_dark.xml
+++ b/packages/SystemUI/res/color/qs_background_dark.xml
@@ -15,6 +15,5 @@
 -->
 
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:alpha="@integer/qs_background_opacity"
-          android:color="?android:attr/colorBackgroundFloating"/>
+    <item android:color="?android:attr/colorBackgroundFloating"/>
 </selector>
diff --git a/packages/SystemUI/res/layout/qs_panel.xml b/packages/SystemUI/res/layout/qs_panel.xml
index 2ae5e84..edb6546 100644
--- a/packages/SystemUI/res/layout/qs_panel.xml
+++ b/packages/SystemUI/res/layout/qs_panel.xml
@@ -18,7 +18,6 @@
     android:id="@+id/quick_settings_container"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:background="@drawable/qs_background_primary"
     android:elevation="4dp"
     android:clipToPadding="false"
     android:clipChildren="false">
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java b/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
index 33b5268..2887fff 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java
@@ -17,7 +17,13 @@
 package com.android.systemui.qs;
 
 import android.content.Context;
+import android.database.ContentObserver;
+import android.graphics.drawable.Drawable;
 import android.graphics.Point;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.UserHandle;
+import android.provider.Settings;
 import android.util.AttributeSet;
 import android.view.View;
 import android.widget.FrameLayout;
@@ -40,9 +46,14 @@ public class QSContainerImpl extends FrameLayout {
     private QSCustomizer mQSCustomizer;
     private View mQSFooter;
     private float mFullElevation;
+    private Drawable mQsBackGround;
+    private int mQsBackGroundAlpha;
 
     public QSContainerImpl(Context context, AttributeSet attrs) {
         super(context, attrs);
+        Handler mHandler = new Handler();
+        SettingsObserver settingsObserver = new SettingsObserver(mHandler);
+        settingsObserver.observe();
     }
 
     @Override
@@ -54,11 +65,45 @@ public class QSContainerImpl extends FrameLayout {
         mQSCustomizer = findViewById(R.id.qs_customize);
         mQSFooter = findViewById(R.id.qs_footer);
         mFullElevation = mQSPanel.getElevation();
+        mQsBackGround = getContext().getDrawable(R.drawable.qs_background_primary);
+        updateSettings();
 
         setClickable(true);
         setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
     }
 
+    private class SettingsObserver extends ContentObserver {
+        SettingsObserver(Handler handler) {
+            super(handler);
+        }
+
+        void observe() {
+            getContext().getContentResolver().registerContentObserver(Settings.System
+                    .getUriFor(Settings.System.QS_PANEL_BG_ALPHA), false,
+                    this, UserHandle.USER_ALL);
+        }
+
+        @Override
+        public void onChange(boolean selfChange) {
+            updateSettings();
+        }
+    }
+
+    private void updateSettings() {
+        mQsBackGroundAlpha = Settings.System.getIntForUser(getContext().getContentResolver(),
+                Settings.System.QS_PANEL_BG_ALPHA, 255,
+                UserHandle.USER_CURRENT);
+        setQsBackgroundAlpha();
+    }
+
+    private void setQsBackgroundAlpha() {
+        if (mQsBackGround != null) {
+            mQsBackGround.setAlpha(mQsBackGroundAlpha);
+            setBackground(mQsBackGround);
+        }
+    }
+
+
     @Override
     public boolean performClick() {
         // Want to receive clicks so missing QQS tiles doesn't cause collapse, but
-- 
2.7.4