修复关于页面颜色播放不连贯的问题

Author: lingqiqi5211

app/src/main/java/com/sevtinge/hyperceiler/about/AboutSettingsFragment.java

@@ -21,6 +21,7 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.ViewParent;
 import android.view.WindowInsets;
 import android.widget.FrameLayout;
 import android.widget.TextView;
@@ -266,6 +267,12 @@ public void onStart() {
         //setShadowEffect();
     }
 
+    @Override
+    public void onStop() {
+        stopRuntimeShader();
+        super.onStop();
+    }
+
     @Override
     public void onResume() {
         super.onResume();
@@ -468,6 +475,12 @@ private void startRuntimeShader() {
         }
     }
 
+    private void stopRuntimeShader() {
+        if (mBgEffectController != null) {
+            mBgEffectController.stop();
+        }
+    }
+
     private void checkNetwork() {
         Context context = getSafeContext();
         if (context == null || executor.isShutdown()) {
@@ -546,11 +559,21 @@ private void checkNetworkDebounced() {
 
     @Override
     public void onDestroyView() {
+        stopRuntimeShader();
         super.onDestroyView();
         mHandler.removeCallbacksAndMessages(null);
         if (mRootView != null) {
             unregisterCoordinateScrollView(mRootView);
         }
+        if (mBgEffectView != null) {
+            ViewParent parent = mBgEffectView.getParent();
+            if (parent instanceof ViewGroup viewGroup) {
+                viewGroup.removeView(mBgEffectView);
+            }
+        }
+        mBgEffectView = null;
+        mBgEffectController = null;
+        mContentView = null;
         mRootView = null;
         unregisterNetworkCallback();
         executor.shutdownNow();

app/src/main/java/com/sevtinge/hyperceiler/about/controller/BgEffectController.java

@@ -29,18 +29,21 @@ public void start() {
             mBgEffectPainter = new BgEffectPainter(mTarget.getContext());
             mLastGlobalTime = System.nanoTime();
             resetTime();
-            mTarget.post(this);
+            mTarget.postOnAnimation(this);
         }
     }
 
     @Override
     public void run() {
         if (mBgEffectPainter != null) {
             tickPingPong();
-            mBgEffectPainter.setResolution(mTarget.getWidth(), mTarget.getHeight());
-            mBgEffectPainter.updateMaterials(mDeltaTime * mTimeDirection);
-            mTarget.setRenderEffect(mBgEffectPainter.getRenderEffect());
-            mTarget.postDelayed(this, 16L);
+            if (mTarget.getWidth() > 0 && mTarget.getHeight() > 0) {
+                mBgEffectPainter.setResolution(mTarget.getWidth(), mTarget.getHeight());
+                mBgEffectPainter.updateMaterials(mDeltaTime * mTimeDirection);
+                mTarget.setRenderEffect(mBgEffectPainter.getRenderEffect());
+                mTarget.invalidate();
+            }
+            mTarget.postOnAnimation(this);
         }
     }
 
@@ -70,6 +73,7 @@ public void stop() {
             mBgEffectPainter.stop();
             mBgEffectPainter = null;
             mTarget.setRenderEffect(null);
+            mTarget.invalidate();
         }
     }
 

app/src/main/java/com/sevtinge/hyperceiler/about/controller/BgEffectPainter.java

@@ -12,6 +12,8 @@
 import com.sevtinge.hyperceiler.R;
 import com.sevtinge.hyperceiler.common.log.AndroidLog;
 
+import org.intellij.lang.annotations.Language;
+
 import java.io.InputStream;
 import java.util.Scanner;
 
@@ -38,10 +40,11 @@ public class BgEffectPainter {
     private float[] uBgBound = {0.0f, 0.4489f, 1.0f, 0.5511f};
     private final float[] uColors = {0.57f, 0.76f, 0.98f, 1.0f, 0.98f, 0.85f, 0.68f, 1.0f, 0.98f, 0.75f, 0.93f, 1.0f, 0.73f, 0.7f, 0.98f, 1.0f};
     private float prevT = 0.0f;
-    private final float colorInterpT = 0.0f;
-    private final float gradientSpeed = 1.0f;
+    private float colorInterpT = 0.0f;
+    private float gradientSpeed = 1.0f;
 
     public BgEffectPainter(Context context) {
+        @Language("AGSL")
         String loadShader = loadShader(context.getResources(), R.raw.bg_frag);
         loadShader.getClass();
         mBgRuntimeShader = new RuntimeShader(loadShader);
@@ -147,6 +150,7 @@ private void computeGradientColor() {
 
     private void executeAnim() {
         if (stateStyle != null) {
+            mHandler.removeCallbacksAndMessages(null);
             stateStyle.setTo("colorInterpT", Float.valueOf(0.0f));
             stateStyle.to("colorInterpT", Float.valueOf(1.0f), animConfig1);
             stateStyle.to("gradientSpeed", Float.valueOf(mBgEffectData.gradientSpeedChange), animConfig1);
@@ -167,10 +171,21 @@ public void setType(BgEffectDataManager.DeviceType deviceType, BgEffectDataManag
         mBgRuntimeShader.setFloatUniform("uBound", uBound);
         mBgEffectData = mBgEffectDataManager.getData(deviceType, themeMode);
         uAnimTime = 0.0f;
+        cycleCount = 0.0f;
+        prevT = 0.0f;
+        colorInterpT = 0.0f;
+        gradientSpeed = mBgEffectData.gradientSpeedRest;
         startColorValue = mBgEffectData.gradientColors2;
         endColorValue = mBgEffectData.gradientColors2;
+        linearInterpolate(uColors, startColorValue, endColorValue, colorInterpT);
+        if (stateStyle != null) {
+            stateStyle.cancel();
+            stateStyle.setTo("colorInterpT", colorInterpT);
+            stateStyle.setTo("gradientSpeed", gradientSpeed);
+        }
         mBgRuntimeShader.setFloatUniform("uTranslateY", mBgEffectData.uTranslateY);
         mBgRuntimeShader.setFloatUniform("uPoints", mBgEffectData.uPoints);
+        mBgRuntimeShader.setFloatUniform("uColors", uColors);
         mBgRuntimeShader.setFloatUniform("uNoiseScale", mBgEffectData.uNoiseScale);
         mBgRuntimeShader.setFloatUniform("uPointOffset", mBgEffectData.uPointOffset);
         mBgRuntimeShader.setFloatUniform("uPointRadiusMulti", mBgEffectData.uPointRadiusMulti);