Colorize SystemUI

Makes the color of the status and navigation bars customizable by
the app.

Bug: 14564488
Change-Id: I036edc228cfe1b659c7f11a43cdc4598ee705ff8

5 files changed, 16 insertions, 6 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java
index eb63a54..a41ec22 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java
@@ -43,6 +43,7 @@ public class BarTransitions {
     public static final int MODE_SEMI_TRANSPARENT = 1;
     public static final int MODE_TRANSLUCENT = 2;
     public static final int MODE_LIGHTS_OUT = 3;
+    public static final int MODE_TRANSPARENT = 4;
 
     public static final int LIGHTS_IN_DURATION = 250;
     public static final int LIGHTS_OUT_DURATION = 750;
@@ -69,7 +70,8 @@ public class BarTransitions {
 
     public void transitionTo(int mode, boolean animate) {
         // low-end devices do not support translucent modes, fallback to opaque
-        if (!HIGH_END && (mode == MODE_SEMI_TRANSPARENT || mode == MODE_TRANSLUCENT)) {
+        if (!HIGH_END && (mode == MODE_SEMI_TRANSPARENT || mode == MODE_TRANSLUCENT
+                || mode == MODE_TRANSPARENT)) {
             mode = MODE_OPAQUE;
         }
         if (mMode == mode) return;
@@ -97,6 +99,7 @@ public class BarTransitions {
         if (mode == MODE_SEMI_TRANSPARENT) return "MODE_SEMI_TRANSPARENT";
         if (mode == MODE_TRANSLUCENT) return "MODE_TRANSLUCENT";
         if (mode == MODE_LIGHTS_OUT) return "MODE_LIGHTS_OUT";
+        if (mode == MODE_TRANSPARENT) return "MODE_TRANSPARENT";
         throw new IllegalArgumentException("Unknown mode " + mode);
     }
 
@@ -111,6 +114,7 @@ public class BarTransitions {
     private static class BarBackgroundDrawable extends Drawable {
         private final int mOpaque;
         private final int mSemiTransparent;
+        private final int mTransparent;
         private final Drawable mGradient;
         private final TimeInterpolator mInterpolator;
 
@@ -130,9 +134,11 @@ public class BarTransitions {
             if (DEBUG_COLORS) {
                 mOpaque = 0xff0000ff;
                 mSemiTransparent = 0x7f0000ff;
+                mTransparent = 0x2f0000ff;
             } else {
                 mOpaque = res.getColor(R.color.system_bar_background_opaque);
                 mSemiTransparent = res.getColor(R.color.system_bar_background_semi_transparent);
+                mTransparent = res.getColor(R.color.system_bar_background_transparent);
             }
             mGradient = res.getDrawable(gradientResourceId);
             mInterpolator = new LinearInterpolator();
@@ -184,9 +190,11 @@ public class BarTransitions {
         public void draw(Canvas canvas) {
             int targetGradientAlpha = 0, targetColor = 0;
             if (mMode == MODE_TRANSLUCENT) {
-                targetGradientAlpha = 0xff;
+                targetColor = mSemiTransparent;
             } else if (mMode == MODE_SEMI_TRANSPARENT) {
                 targetColor = mSemiTransparent;
+            } else if (mMode == MODE_TRANSPARENT) {
+                targetColor = mTransparent;
             } else {
                 targetColor = mOpaque;
             }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
index a0582ee..c83b479 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
@@ -61,7 +61,7 @@ public final class NavigationBarTransitions extends BarTransitions {
     @Override
     public void transitionTo(int mode, boolean animate) {
         mRequestedMode = mode;
-        if (mVertical && mode == MODE_TRANSLUCENT) {
+        if (mVertical && (mode == MODE_TRANSLUCENT || mode == MODE_TRANSPARENT)) {
             // translucent mode not allowed when vertical
             mode = MODE_OPAQUE;
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 23b0594..d3b5f96 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -26,6 +26,7 @@ import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OU
 import static com.android.systemui.statusbar.phone.BarTransitions.MODE_OPAQUE;
 import static com.android.systemui.statusbar.phone.BarTransitions.MODE_SEMI_TRANSPARENT;
 import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSLUCENT;
+import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSPARENT;
 
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
@@ -1870,6 +1871,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
     private int barMode(int vis, int transientFlag, int translucentFlag) {
         return (vis & transientFlag) != 0 ? MODE_SEMI_TRANSPARENT
                 : (vis & translucentFlag) != 0 ? MODE_TRANSLUCENT
+                : (vis & View.SYSTEM_UI_TRANSPARENT) != 0 ? MODE_TRANSPARENT
                 : (vis & View.SYSTEM_UI_FLAG_LOW_PROFILE) != 0 ? MODE_LIGHTS_OUT
                 : MODE_OPAQUE;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarTransitions.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarTransitions.java
index 8406565..8520f40 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarTransitions.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarTransitions.java
@@ -68,7 +68,8 @@ public final class PhoneStatusBarTransitions extends BarTransitions {
     }
 
     private boolean isOpaque(int mode) {
-        return !(mode == MODE_SEMI_TRANSPARENT || mode == MODE_TRANSLUCENT);
+        return !(mode == MODE_SEMI_TRANSPARENT || mode == MODE_TRANSLUCENT
+                || mode == MODE_TRANSPARENT);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
index 46a637b..b7bf6cd 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowManager.java
@@ -75,8 +75,7 @@ public class StatusBarWindowManager {
                         | WindowManager.LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
                         | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
                         | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
-                        | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION
-                        | WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS,
+                        | WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
                 PixelFormat.TRANSLUCENT);
         mLp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
         mLp.gravity = Gravity.TOP;