Update gradle & Try to fix Issue#8

Author: nekocode

app/src/main/java/cn/nekocode/camerafilter/CameraRenderer.java

@@ -80,8 +80,6 @@ public class CameraRenderer extends Thread implements TextureView.SurfaceTexture
     private CameraFilter selectedFilter;
     private SparseArray<CameraFilter> cameraFilterMap = new SparseArray<>();
 
-    private boolean exit = false;
-
     public CameraRenderer(Context context) {
         this.context = context;
     }
@@ -101,14 +99,18 @@ public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
             camera.stopPreview();
             camera.release();
         }
-        exit = true;
+        interrupt();
         CameraFilter.release();
 
         return true;
     }
 
     @Override
     public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
+        if (isAlive()) {
+            interrupt();
+        }
+
         surfaceTexture = surface;
         GLES20.glViewport(0, 0, gwidth = width, gheight = height);
 
@@ -167,25 +169,26 @@ public void run() {
         }
 
         // Render loop
-        while (!exit) {
-            GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
+        while (!Thread.currentThread().isInterrupted()) {
+            try {
+                GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT);
 
-            // Update the camera preview texture
-            synchronized (this) {
-                cameraSurfaceTexture.updateTexImage();
-            }
+                // Update the camera preview texture
+                synchronized (this) {
+                    cameraSurfaceTexture.updateTexImage();
+                }
 
-            // Draw camera preview
-            selectedFilter.draw(cameraTextureId, gwidth, gheight);
+                // Draw camera preview
+                selectedFilter.draw(cameraTextureId, gwidth, gheight);
 
-            // Flush
-            GLES20.glFlush();
-            egl10.eglSwapBuffers(eglDisplay, eglSurface);
+                // Flush
+                GLES20.glFlush();
+                egl10.eglSwapBuffers(eglDisplay, eglSurface);
 
-            try {
                 Thread.sleep(DRAW_INTERVAL);
+
             } catch (InterruptedException e) {
-                // Ignore
+                Thread.currentThread().interrupt();
             }
         }
 

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.2'
+        classpath 'com.android.tools.build:gradle:2.1.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Mon Dec 28 10:00:20 PST 2015
+#Mon Aug 22 15:08:34 CST 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.10-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip