Merge "Add charging ripple to wireless charging animation." into sc-dev

packages/SystemUI/res/layout/wireless_charging_layout.xml

@@ -22,6 +22,11 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <com.android.systemui.statusbar.charging.ChargingRippleView
+        android:id="@+id/wireless_charging_ripple"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
     <!-- Circle animation -->
     <ImageView
         android:id="@+id/wireless_charging_view"

packages/SystemUI/src/com/android/systemui/charging/WirelessChargingAnimation.java

@@ -26,7 +26,6 @@ import android.os.Message;
 import android.util.Log;
 import android.util.Slog;
 import android.view.Gravity;
-import android.view.View;
 import android.view.WindowManager;
 
 /**
@@ -98,8 +97,8 @@ public class WirelessChargingAnimation {
         private final Handler mHandler;
 
         private int mGravity;
-        private View mView;
+        private WirelessChargingLayout mView;
-        private View mNextView;
+        private WirelessChargingLayout mNextView;
         private WindowManager mWM;
         private Callback mCallback;
 
@@ -112,7 +111,7 @@ public class WirelessChargingAnimation {
             mGravity = Gravity.CENTER_HORIZONTAL | Gravity.CENTER;
 
             final WindowManager.LayoutParams params = mParams;
-            params.height = WindowManager.LayoutParams.WRAP_CONTENT;
+            params.height = WindowManager.LayoutParams.MATCH_PARENT;
             params.width = WindowManager.LayoutParams.MATCH_PARENT;
             params.format = PixelFormat.TRANSLUCENT;
 

packages/SystemUI/src/com/android/systemui/charging/WirelessChargingLayout.java

@@ -20,6 +20,7 @@ import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.animation.ValueAnimator;
 import android.content.Context;
+import android.graphics.PointF;
 import android.graphics.drawable.Animatable;
 import android.util.AttributeSet;
 import android.util.TypedValue;
@@ -29,8 +30,10 @@ import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.android.settingslib.Utils;
 import com.android.systemui.Interpolators;
 import com.android.systemui.R;
+import com.android.systemui.statusbar.charging.ChargingRippleView;
 
 import java.text.NumberFormat;
 
@@ -38,7 +41,9 @@ import java.text.NumberFormat;
  * @hide
  */
 public class WirelessChargingLayout extends FrameLayout {
-    public final static int UNKNOWN_BATTERY_LEVEL = -1;
+    public static final int UNKNOWN_BATTERY_LEVEL = -1;
+    private static final long RIPPLE_ANIMATION_DURATION = 2000;
+    private ChargingRippleView mRippleView;
 
     public WirelessChargingLayout(Context context) {
         super(context);
@@ -120,6 +125,8 @@ public class WirelessChargingLayout extends FrameLayout {
         AnimatorSet animatorSet = new AnimatorSet();
         animatorSet.playTogether(textSizeAnimator, textOpacityAnimator, textFadeAnimator);
 
+        mRippleView = findViewById(R.id.wireless_charging_ripple);
+
         if (!showTransmittingBatteryLevel) {
             chargingAnimation.start();
             animatorSet.start();
@@ -195,4 +202,21 @@ public class WirelessChargingLayout extends FrameLayout {
         animatorSetTransmitting.start();
         animatorSetIcon.start();
     }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        if (mRippleView != null) {
+            int width = getMeasuredWidth();
+            int height = getMeasuredHeight();
+            mRippleView.setColor(
+                    Utils.getColorAttr(mRippleView.getContext(),
+                            android.R.attr.colorAccent).getDefaultColor());
+            mRippleView.setOrigin(new PointF(width / 2, height / 2));
+            mRippleView.setRadius(Math.max(width, height) * 0.5f);
+            mRippleView.setDuration(RIPPLE_ANIMATION_DURATION);
+            mRippleView.startRipple();
+        }
+
+        super.onLayout(changed, left, top, right, bottom);
+    }
 }

packages/SystemUI/src/com/android/systemui/statusbar/charging/ChargingRippleView.kt

@@ -25,10 +25,8 @@ import android.graphics.Paint
 import android.graphics.PointF
 import android.util.AttributeSet
 import android.view.View
-import kotlin.math.max
 
-private const val RIPPLE_ANIMATION_DURATION: Long = 1500
+private const val RIPPLE_SPARKLE_STRENGTH: Float = 0.4f
-private const val RIPPLE_SPARKLE_STRENGTH: Float = 0.3f
 
 /**
  * Expanding ripple effect that shows when charging begins.
@@ -39,17 +37,18 @@ class ChargingRippleView(context: Context?, attrs: AttributeSet?) : View(context
     private val defaultColor: Int = 0xffffffff.toInt()
     private val ripplePaint = Paint()
 
+    var radius: Float = 0.0f
+        set(value) { rippleShader.radius = value }
+    var origin: PointF = PointF()
+        set(value) { rippleShader.origin = value }
+    var duration: Long = 1500
+
     init {
         rippleShader.color = defaultColor
         rippleShader.progress = 0f
         rippleShader.sparkleStrength = RIPPLE_SPARKLE_STRENGTH
         ripplePaint.shader = rippleShader
-    }
+        visibility = View.GONE
-
-    override fun onLayout(changed: Boolean, left: Int, top: Int, right: Int, bottom: Int) {
-        rippleShader.origin = PointF(measuredWidth / 2f, measuredHeight.toFloat())
-        rippleShader.radius = max(measuredWidth, measuredHeight).toFloat()
-        super.onLayout(changed, left, top, right, bottom)
     }
 
     fun startRipple() {
@@ -57,7 +56,7 @@ class ChargingRippleView(context: Context?, attrs: AttributeSet?) : View(context
             return // Ignore if ripple effect is already playing
         }
         val animator = ValueAnimator.ofFloat(0f, 1f)
-        animator.duration = RIPPLE_ANIMATION_DURATION
+        animator.duration = duration
         animator.addUpdateListener { animator ->
             val now = animator.currentPlayTime
             val phase = now / 30000f

packages/SystemUI/src/com/android/systemui/statusbar/charging/RippleShader.kt

@@ -53,7 +53,7 @@ class RippleShader internal constructor() : RuntimeShader(SHADER, false) {
                   float s = 0.0;
                   for (float i = 0; i < 4; i += 1) {
                     float l = i * 0.25;
-                    float h = l + 0.025;
+                    float h = l + 0.005;
                     float o = abs(sin(0.1 * PI * (t + i)));
                     s += threshold(n + o, l, h);
                   }
@@ -97,7 +97,7 @@ class RippleShader internal constructor() : RuntimeShader(SHADER, false) {
                     float fadeRipple = min(fadeIn, 1.-fadeOutRipple);
                     float rippleAlpha = softRing(p, in_origin, radius, 0.5)
                         * fadeRipple * in_color.a;
-                    vec4 ripple = in_color * max(circle, rippleAlpha) * 0.4;
+                    vec4 ripple = in_color * max(circle, rippleAlpha) * 0.3;
                     return mix(ripple, vec4(sparkle), sparkle * in_sparkle_strength);
                 }"""
         private const val SHADER = SHADER_UNIFORMS + SHADER_LIB + SHADER_MAIN

packages/SystemUI/src/com/android/systemui/statusbar/charging/WiredChargingRippleController.kt

@@ -18,6 +18,7 @@ package com.android.systemui.statusbar.charging
 
 import android.content.Context
 import android.content.res.Configuration
+import android.graphics.PointF
 import android.util.DisplayMetrics
 import android.view.View
 import android.view.ViewGroupOverlay
@@ -31,6 +32,7 @@ import com.android.systemui.statusbar.policy.BatteryController
 import com.android.systemui.statusbar.policy.ConfigurationController
 import com.android.systemui.statusbar.policy.KeyguardStateController
 import java.io.PrintWriter
+import java.lang.Integer.max
 import javax.inject.Inject
 
 /***
@@ -46,7 +48,7 @@ class WiredChargingRippleController @Inject constructor(
     private val context: Context,
     private val keyguardStateController: KeyguardStateController
 ) {
-    private var pluggedIn: Boolean? = null
+    private var charging: Boolean? = null
     private val rippleEnabled: Boolean = featureFlags.isChargingRippleEnabled
     @VisibleForTesting
     var rippleView: ChargingRippleView = ChargingRippleView(context, attrs = null)
@@ -55,16 +57,18 @@ class WiredChargingRippleController @Inject constructor(
         val batteryStateChangeCallback = object : BatteryController.BatteryStateChangeCallback {
             override fun onBatteryLevelChanged(
                 level: Int,
-                nowPluggedIn: Boolean,
+                pluggedIn: Boolean,
-                charging: Boolean
+                nowCharging: Boolean
             ) {
-                if (!rippleEnabled) {
+                // Suppresses the ripple when it's disabled, or when the state change comes
+                // from wireless charging.
+                if (!rippleEnabled || batteryController.isWirelessCharging) {
                     return
                 }
-                val wasPluggedIn = pluggedIn
+                val wasCharging = charging
-                pluggedIn = nowPluggedIn
+                charging = nowCharging
                 // Only triggers when the keyguard is active and the device is just plugged in.
-                if (wasPluggedIn == false && nowPluggedIn && keyguardStateController.isShowing) {
+                if (wasCharging == false && nowCharging && keyguardStateController.isShowing) {
                     rippleView.startRipple()
                 }
             }
@@ -113,10 +117,13 @@ class WiredChargingRippleController @Inject constructor(
         val width = displayMetrics.widthPixels
         val height = displayMetrics.heightPixels
         if (width != rippleView.width || height != rippleView.height) {
-            rippleView.measure(
+            rippleView.apply {
-                    View.MeasureSpec.makeMeasureSpec(width, View.MeasureSpec.EXACTLY),
+                measure(View.MeasureSpec.makeMeasureSpec(width, View.MeasureSpec.EXACTLY),
-                    View.MeasureSpec.makeMeasureSpec(height, View.MeasureSpec.EXACTLY))
+                        View.MeasureSpec.makeMeasureSpec(height, View.MeasureSpec.EXACTLY))
-            rippleView.layout(0, 0, width, height)
+                layout(0, 0, width, height)
+                origin = PointF(width / 2f, height.toFloat())
+                radius = max(width, height).toFloat()
+            }
         }
     }
 

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

@@ -184,7 +184,6 @@ import com.android.systemui.statusbar.AutoHideUiElement;
 import com.android.systemui.statusbar.BackDropView;
 import com.android.systemui.statusbar.CircleReveal;
 import com.android.systemui.statusbar.CommandQueue;
-import com.android.systemui.statusbar.CrossFadeHelper;
 import com.android.systemui.statusbar.FeatureFlags;
 import com.android.systemui.statusbar.GestureRecorder;
 import com.android.systemui.statusbar.KeyboardShortcuts;
@@ -2469,39 +2468,19 @@ public class StatusBar extends SystemUI implements DemoMode,
 
     protected void showChargingAnimation(int batteryLevel, int transmittingBatteryLevel,
             long animationDelay) {
-        if (mDozing || mKeyguardManager.isKeyguardLocked()) {
+        WirelessChargingAnimation.makeWirelessChargingAnimation(mContext, null,
-            // on ambient or lockscreen, hide notification panel
+                transmittingBatteryLevel, batteryLevel,
-            WirelessChargingAnimation.makeWirelessChargingAnimation(mContext, null,
+                new WirelessChargingAnimation.Callback() {
-                    transmittingBatteryLevel, batteryLevel,
+                    @Override
-                    new WirelessChargingAnimation.Callback() {
+                    public void onAnimationStarting() {
-                        @Override
+                        mNotificationShadeWindowController.setRequestTopUi(true, TAG);
-                        public void onAnimationStarting() {
+                    }
-                            mNotificationShadeWindowController.setRequestTopUi(true, TAG);
-                            CrossFadeHelper.fadeOut(mNotificationPanelViewController.getView(), 1);
-                        }
 
-                        @Override
+                    @Override
-                        public void onAnimationEnded() {
+                    public void onAnimationEnded() {
-                            CrossFadeHelper.fadeIn(mNotificationPanelViewController.getView());
+                        mNotificationShadeWindowController.setRequestTopUi(false, TAG);
-                            mNotificationShadeWindowController.setRequestTopUi(false, TAG);
+                    }
-                        }
+                }, false).show(animationDelay);
-                    }, mDozing).show(animationDelay);
-        } else {
-            // workspace
-            WirelessChargingAnimation.makeWirelessChargingAnimation(mContext, null,
-                    transmittingBatteryLevel, batteryLevel,
-                    new WirelessChargingAnimation.Callback() {
-                        @Override
-                        public void onAnimationStarting() {
-                            mNotificationShadeWindowController.setRequestTopUi(true, TAG);
-                        }
-
-                        @Override
-                        public void onAnimationEnded() {
-                            mNotificationShadeWindowController.setRequestTopUi(false, TAG);
-                        }
-                    }, false).show(animationDelay);
-        }
     }
 
     @Override

packages/SystemUI/tests/src/com/android/systemui/statusbar/charging/WiredChargingRippleControllerTest.kt

@@ -93,8 +93,8 @@ class WiredChargingRippleControllerTest : SysuiTestCase() {
 
         captor.value.onBatteryLevelChanged(
                 unusedBatteryLevel,
-                true /* plugged in */,
+                false /* plugged in */,
-                false /* charging */)
+                true /* charging */)
         verify(rippleView).startRipple()
     }