Reformat some code

Author: lzls

gallery-viewer/src/main/java/com/liuzhenlin/galleryviewer/GalleryViewPager.java

@@ -88,17 +88,18 @@ void startImageOverScrollAndSpringBack(
             if (isLayoutValid(image)) {
                 image.startImageOverScrollAndSpringBack(dx, dy, duration);
             } else {
-                image.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
-                    @Override
-                    public void onGlobalLayout() {
-                        if (isLayoutValid(image)) {
-                            if (mImageOverScrollEnabled) {
-                                image.startImageOverScrollAndSpringBack(dx, dy, duration);
+                image.getViewTreeObserver().addOnGlobalLayoutListener(
+                        new ViewTreeObserver.OnGlobalLayoutListener() {
+                            @Override
+                            public void onGlobalLayout() {
+                                if (isLayoutValid(image)) {
+                                    if (mImageOverScrollEnabled) {
+                                        image.startImageOverScrollAndSpringBack(dx, dy, duration);
+                                    }
+                                    image.getViewTreeObserver().removeGlobalOnLayoutListener(this);
+                                }
                             }
-                            image.getViewTreeObserver().removeGlobalOnLayoutListener(this);
-                        }
-                    }
-                });
+                        });
             }
         }
 
@@ -122,8 +123,8 @@ public GalleryViewPager(@NonNull Context context) {
     public GalleryViewPager(@NonNull Context context, @Nullable AttributeSet attrs) {
         super(context, attrs);
         TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.GalleryViewPager, 0, 0);
-        setImageOverScrollEnabled(ta.getBoolean(R.styleable.
-                GalleryViewPager_imageOverScrollEnabled, true));
+        setImageOverScrollEnabled(
+                ta.getBoolean(R.styleable.GalleryViewPager_imageOverScrollEnabled, true));
         ta.recycle();
 
         final float dp = getResources().getDisplayMetrics().density;

gallery-viewer/src/main/java/com/liuzhenlin/galleryviewer/GestureImageView.java

@@ -161,7 +161,8 @@ public GestureImageView(Context context, @Nullable AttributeSet attrs) {
 
     public GestureImageView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
-        TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.GestureImageView, defStyleAttr, 0);
+        TypedArray ta = context.obtainStyledAttributes(
+                attrs, R.styleable.GestureImageView, defStyleAttr, 0);
         setImageGesturesEnabled(ta.getBoolean(R.styleable
                 .GestureImageView_imageGesturesEnabled, true));
         setMoveUnmagnifiedImageViaSingleFingerAllowed(ta.getBoolean(R.styleable
@@ -298,8 +299,9 @@ private void initializeImage() {
         final boolean piiic = mFitWidthImageScale >= mFitCenterImageScale * PIIIC_THRESHOLD;
         if (piiic) {
             mDoubleTapMagnifiedImageScale = mFitWidthImageScale;
-            // Make sure the mImageMaxScale is not less than 3 times that of mDoubleTapMagnifiedImageScale,
-            // preferring to have the maximum scale for the image 5 times larger than mFitCenterImageScale.
+            // Make sure the mImageMaxScale is not less than 3 times that of
+            // mDoubleTapMagnifiedImageScale, preferring to have the maximum scale for the image
+            // 5 times larger than mFitCenterImageScale.
             if (mImageMaxScale < mDoubleTapMagnifiedImageScale * 3f) {
                 mImageMaxScale = mDoubleTapMagnifiedImageScale * 3f;
             }
@@ -311,7 +313,8 @@ private void initializeImage() {
         // so just reset the current matrix to its initial state.
         mImageMatrix.reset();
         if (piiic) {
-            // Scales the image to fit exactly the width of the view with the top edge showed to the user
+            // Scales the image to fit exactly the width of the view with the top edge showed
+            // to the user
             mImageMatrix.postScale(mFitWidthImageScale, mFitWidthImageScale, 0, 0);
         } else {
             // Translates the image to the center of the current view

gallery-viewer/src/main/java/com/liuzhenlin/galleryviewer/OverScroller.java

@@ -391,7 +391,8 @@ public void startScroll(float startX, float startY, float dx, float dy, int dura
      * @return true if a springback was initiated, false if startX and startY were
      *          already within the valid range.
      */
-    public boolean springBack(float startX, float startY, float minX, float maxX, float minY, float maxY) {
+    public boolean springBack(
+            float startX, float startY, float minX, float maxX, float minY, float maxY) {
         mMode = FLING_MODE;
 
         // Make sure both methods are called.
@@ -731,7 +732,8 @@ boolean springback(float start, float min, float max) {
             return !mFinished;
         }
 
-        private void startSpringback(float start, float end, @SuppressWarnings("unused") float velocity) {
+        private void startSpringback(
+                float start, float end, @SuppressWarnings("unused") float velocity) {
             // mStartTime has been set
             mFinished = false;
             mState = CUBIC;