From d05600f6fdd73036ed0b751fd7727328c84d9a03 Mon Sep 17 00:00:00 2001 From: xiaocong0323 <479552341@qq.com> Date: Thu, 19 May 2016 10:24:37 +0800 Subject: [PATCH 1/4] Update Net1314080903203Image3DSwitchView.java --- .../Net1314080903203Image3DSwitchView.java | 662 +++++++++--------- 1 file changed, 331 insertions(+), 331 deletions(-) diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DSwitchView.java b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DSwitchView.java index 9153539c..fe71e514 100644 --- a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DSwitchView.java +++ b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DSwitchView.java @@ -1,4 +1,4 @@ -package com.example.imageswitchviewtest; +package edu.hzuapps.androidworks.homeworks.net1314080903203; import android.content.Context; import android.os.Handler; @@ -10,356 +10,356 @@ import android.widget.Scroller; /** - * 3D图片轮播器主控件。 - * + * Created by XIAOCONG_HOME on 2016/4/27 0027. */ public class Net1314080903203Image3DSwitchView extends ViewGroup { + /** + * 图片左右两边的空白间距 + */ + public static final int IMAGE_PADDING = 10; + private static final int TOUCH_STATE_REST = 0; + private static final int TOUCH_STATE_SCROLLING = 1; + /** + * 滚动到下一张图片的速度 + */ + private static final int SNAP_VELOCITY = 600; + /** + * 表示滚动到下一张图片这个动作 + */ + private static final int SCROLL_NEXT = 0; + /** + * 表示滚动到上一张图片这个动作 + */ + private static final int SCROLL_PREVIOUS = 1; + /** + * 表示滚动回原图片这个动作 + */ + private static final int SCROLL_BACK = 2; + private static Handler handler = new Handler(); + /** + * 控件宽度 + */ + public static int mWidth; + private VelocityTracker mVelocityTracker; + private Scroller mScroller; + /** + * 图片滚动监听器，当图片发生滚动时回调这个接口 + */ + private OnImageSwitchListener mListener; + /** + * 记录当前的触摸状态 + */ + private int mTouchState = TOUCH_STATE_REST; + /** + * 记录被判定为滚动运动的最小滚动值 + */ + private int mTouchSlop; + /** + * 记录控件高度 + */ + private int mHeight; + /** + * 记录每张图片的宽度 + */ + private int mImageWidth; + /** + * 记录图片的总数量 + */ + private int mCount; + /** + * 记录当前显示图片的坐标 + */ + private int mCurrentImage; + /** + * 记录上次触摸的横坐标值 + */ + private float mLastMotionX; + /** + * 是否强制重新布局 + */ + private boolean forceToRelayout; + private int[] mItems; - /** - * 图片左右两边的空白间距 - */ - public static final int IMAGE_PADDING = 10; - private static final int TOUCH_STATE_REST = 0; - private static final int TOUCH_STATE_SCROLLING = 1; - /** - * 滚动到下一张图片的速度 - */ - private static final int SNAP_VELOCITY = 600; - /** - * 表示滚动到下一张图片这个动作 - */ - private static final int SCROLL_NEXT = 0; - /** - * 表示滚动到上一张图片这个动作 - */ - private static final int SCROLL_PREVIOUS = 1; - /** - * 表示滚动回原图片这个动作 - */ - private static final int SCROLL_BACK = 2; - private static Handler handler = new Handler(); - /** - * 控件宽度 - */ - public static int mWidth; - private VelocityTracker mVelocityTracker; - private Scroller mScroller; - /** - * 图片滚动监听器，当图片发生滚动时回调这个接口 - */ - private OnImageSwitchListener mListener; - /** - * 记录当前的触摸状态 - */ - private int mTouchState = TOUCH_STATE_REST; - /** - * 记录被判定为滚动运动的最小滚动值 - */ - private int mTouchSlop; - /** - * 记录控件高度 - */ - private int mHeight; - /** - * 记录每张图片的宽度 - */ - private int mImageWidth; - /** - * 记录图片的总数量 - */ - private int mCount; - /** - * 记录当前显示图片的坐标 - */ - private int mCurrentImage; - /** - * 记录上次触摸的横坐标值 - */ - private float mLastMotionX; - /** - * 是否强制重新布局 - */ - private boolean forceToRelayout; - private int[] mItems; + public Net1314080903203Image3DSwitchView(Context context, AttributeSet attrs) { + super(context, attrs); + mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop(); + mScroller = new Scroller(context); + } - public Net1314080903203Image3DSwitchView(Context context, AttributeSet attrs) { - super(context, attrs); - mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop(); - mScroller = new Scroller(context); - } + @Override + protected void onLayout(boolean changed, int l, int t, int r, int b) { + if (changed || forceToRelayout) { + mCount = getChildCount(); + // 图片数量必须大于5，不然无法正常显示 + if (mCount < 5) { + return; + } + mWidth = getMeasuredWidth(); + mHeight = getMeasuredHeight(); + // 每张图片的宽度设定为控件宽度的百分之六十 + mImageWidth = (int) (mWidth * 0.6); + if (mCurrentImage >= 0 && mCurrentImage < mCount) { + mScroller.abortAnimation(); + setScrollX(0); + int left = -mImageWidth * 2 + (mWidth - mImageWidth) / 2; + // 分别获取每个位置上应该显示的图片下标 + int[] items = { getIndexForItem(1), getIndexForItem(2), + getIndexForItem(3), getIndexForItem(4), + getIndexForItem(5) }; + mItems = items; + // 通过循环为每张图片设定位置 + for (int i = 0; i < items.length; i++) { + Net1314080903203Image3DView childView = (Net1314080903203Image3DView) getChildAt(items[i]); + childView.layout(left + IMAGE_PADDING, 0, left + + mImageWidth - IMAGE_PADDING, mHeight); + childView.initImageViewBitmap(); + left = left + mImageWidth; + } + refreshImageShowing(); + } + forceToRelayout = false; + } + } - @Override - protected void onLayout(boolean changed, int l, int t, int r, int b) { - if (changed || forceToRelayout) { - mCount = getChildCount(); - // 图片数量必须大于5，不然无法正常显示 - if (mCount < 5) { - return; - } - mWidth = getMeasuredWidth(); - mHeight = getMeasuredHeight(); - // 每张图片的宽度设定为控件宽度的百分之六十 - mImageWidth = (int) (mWidth * 0.6); - if (mCurrentImage >= 0 && mCurrentImage < mCount) { - mScroller.abortAnimation(); - setScrollX(0); - int left = -mImageWidth * 2 + (mWidth - mImageWidth) / 2; - // 分别获取每个位置上应该显示的图片下标 - int[] items = { getIndexForItem(1), getIndexForItem(2), - getIndexForItem(3), getIndexForItem(4), - getIndexForItem(5) }; - mItems = items; - // 通过循环为每张图片设定位置 - for (int i = 0; i < items.length; i++) { - Image3DView childView = (Image3DView) getChildAt(items[i]); - childView.layout(left + IMAGE_PADDING, 0, left - + mImageWidth - IMAGE_PADDING, mHeight); - childView.initImageViewBitmap(); - left = left + mImageWidth; - } - refreshImageShowing(); - } - forceToRelayout = false; - } - } - @Override - public boolean onTouchEvent(MotionEvent event) { - if (mScroller.isFinished()) { - if (mVelocityTracker == null) { - mVelocityTracker = VelocityTracker.obtain(); - } - mVelocityTracker.addMovement(event); - int action = event.getAction(); - float x = event.getX(); - switch (action) { - case MotionEvent.ACTION_DOWN: - // 记录按下时的横坐标 - mLastMotionX = x; - break; - case MotionEvent.ACTION_MOVE: - int disX = (int) (mLastMotionX - x); - mLastMotionX = x; - scrollBy(disX, 0); - // 当发生移动时刷新图片的显示状态 - refreshImageShowing(); - break; - case MotionEvent.ACTION_UP: - mVelocityTracker.computeCurrentVelocity(1000); - int velocityX = (int) mVelocityTracker.getXVelocity(); - if (shouldScrollToNext(velocityX)) { - // 滚动到下一张图 - scrollToNext(); - } else if (shouldScrollToPrevious(velocityX)) { - // 滚动到上一张图 - scrollToPrevious(); - } else { - // 滚动回当前图片 - scrollBack(); - } - if (mVelocityTracker != null) { - mVelocityTracker.recycle(); - mVelocityTracker = null; - } - break; - } - } - return true; - } - /** - * 根据当前的触摸状态来决定是否屏蔽子控件的交互能力。 - */ - @Override - public boolean onInterceptTouchEvent(MotionEvent ev) { - int action = ev.getAction(); - if ((action == MotionEvent.ACTION_MOVE) - && (mTouchState != TOUCH_STATE_REST)) { - return true; - } - float x = ev.getX(); - switch (action) { - case MotionEvent.ACTION_DOWN: - mLastMotionX = x; - mTouchState = TOUCH_STATE_REST; - break; - case MotionEvent.ACTION_MOVE: - int xDiff = (int) Math.abs(mLastMotionX - x); - if (xDiff > mTouchSlop) { - mTouchState = TOUCH_STATE_SCROLLING; - } - break; - case MotionEvent.ACTION_UP: - default: - mTouchState = TOUCH_STATE_REST; - break; - } - return mTouchState != TOUCH_STATE_REST; - } + @Override + public boolean onTouchEvent(MotionEvent event) { + if (mScroller.isFinished()) { + if (mVelocityTracker == null) { + mVelocityTracker = VelocityTracker.obtain(); + } + mVelocityTracker.addMovement(event); + int action = event.getAction(); + float x = event.getX(); + switch (action) { + case MotionEvent.ACTION_DOWN: + // 记录按下时的横坐标 + mLastMotionX = x; + break; + case MotionEvent.ACTION_MOVE: + int disX = (int) (mLastMotionX - x); + mLastMotionX = x; + scrollBy(disX, 0); + // 当发生移动时刷新图片的显示状态 + refreshImageShowing(); + break; + case MotionEvent.ACTION_UP: + mVelocityTracker.computeCurrentVelocity(1000); + int velocityX = (int) mVelocityTracker.getXVelocity(); + if (shouldScrollToNext(velocityX)) { + // 滚动到下一张图 + scrollToNext(); + } else if (shouldScrollToPrevious(velocityX)) { + // 滚动到上一张图 + scrollToPrevious(); + } else { + // 滚动回当前图片 + scrollBack(); + } + if (mVelocityTracker != null) { + mVelocityTracker.recycle(); + mVelocityTracker = null; + } + break; + } + } + return true; + } - @Override - public void computeScroll() { - if (mScroller.computeScrollOffset()) { - scrollTo(mScroller.getCurrX(), mScroller.getCurrY()); - refreshImageShowing(); - postInvalidate(); - } - } + /** + * 根据当前的触摸状态来决定是否屏蔽子控件的交互能力。 + */ + @Override + public boolean onInterceptTouchEvent(MotionEvent ev) { + int action = ev.getAction(); + if ((action == MotionEvent.ACTION_MOVE) + && (mTouchState != TOUCH_STATE_REST)) { + return true; + } + float x = ev.getX(); + switch (action) { + case MotionEvent.ACTION_DOWN: + mLastMotionX = x; + mTouchState = TOUCH_STATE_REST; + break; + case MotionEvent.ACTION_MOVE: + int xDiff = (int) Math.abs(mLastMotionX - x); + if (xDiff > mTouchSlop) { + mTouchState = TOUCH_STATE_SCROLLING; + } + break; + case MotionEvent.ACTION_UP: + default: + mTouchState = TOUCH_STATE_REST; + break; + } + return mTouchState != TOUCH_STATE_REST; + } - /** - * 设置图片滚动的监听器，每当有图片滚动时会回调此接口。 - * - * @param listener - * 图片滚动监听器 - */ - public void setOnImageSwitchListener(OnImageSwitchListener listener) { - mListener = listener; - } + @Override + public void computeScroll() { + if (mScroller.computeScrollOffset()) { + scrollTo(mScroller.getCurrX(), mScroller.getCurrY()); + refreshImageShowing(); + postInvalidate(); + } + } - /** - * 设置当前显示图片的下标，注意如果该值小于零或大于等于图片的总数量，图片则无法正常显示。 - * - * @param currentImage - * 图片的下标 - */ - public void setCurrentImage(int currentImage) { - mCurrentImage = currentImage; - requestLayout(); - } + /** + * 设置图片滚动的监听器，每当有图片滚动时会回调此接口。 + * + * @param listener + * 图片滚动监听器 + */ + public void setOnImageSwitchListener(OnImageSwitchListener listener) { + mListener = listener; + } - /** - * 滚动到下一张图片。 - */ - public void scrollToNext() { - if (mScroller.isFinished()) { - int disX = mImageWidth - getScrollX(); - checkImageSwitchBorder(SCROLL_NEXT); - if (mListener != null) { - mListener.onImageSwitch(mCurrentImage); - } - beginScroll(getScrollX(), 0, disX, 0, SCROLL_NEXT); - } - } + /** + * 设置当前显示图片的下标，注意如果该值小于零或大于等于图片的总数量，图片则无法正常显示。 + * + * @param currentImage + * 图片的下标 + */ + public void setCurrentImage(int currentImage) { + mCurrentImage = currentImage; + requestLayout(); + } - /** - * 滚动到上一张图片。 - */ - public void scrollToPrevious() { - if (mScroller.isFinished()) { - int disX = -mImageWidth - getScrollX(); - checkImageSwitchBorder(SCROLL_PREVIOUS); - if (mListener != null) { - mListener.onImageSwitch(mCurrentImage); - } - beginScroll(getScrollX(), 0, disX, 0, SCROLL_PREVIOUS); - } - } + /** + * 滚动到下一张图片。 + */ + public void scrollToNext() { + if (mScroller.isFinished()) { + int disX = mImageWidth - getScrollX(); + checkImageSwitchBorder(SCROLL_NEXT); + if (mListener != null) { + mListener.onImageSwitch(mCurrentImage); + } + beginScroll(getScrollX(), 0, disX, 0, SCROLL_NEXT); + } + } - /** - * 滚动回原图片。 - */ - public void scrollBack() { - if (mScroller.isFinished()) { - beginScroll(getScrollX(), 0, -getScrollX(), 0, SCROLL_BACK); - } - } + /** + * 滚动到上一张图片。 + */ + public void scrollToPrevious() { + if (mScroller.isFinished()) { + int disX = -mImageWidth - getScrollX(); + checkImageSwitchBorder(SCROLL_PREVIOUS); + if (mListener != null) { + mListener.onImageSwitch(mCurrentImage); + } + beginScroll(getScrollX(), 0, disX, 0, SCROLL_PREVIOUS); + } + } - /** - * 回收所有图片对象，释放内存。 - */ - public void clear() { - for (int i = 0; i < mCount; i++) { - Image3DView childView = (Image3DView) getChildAt(i); - childView.recycleBitmap(); - } - } + /** + * 滚动回原图片。 + */ + public void scrollBack() { + if (mScroller.isFinished()) { + beginScroll(getScrollX(), 0, -getScrollX(), 0, SCROLL_BACK); + } + } - /** - * 让控件中的所有图片开始滚动。 - */ - private void beginScroll(int startX, int startY, int dx, int dy, - final int action) { - int duration = (int) (700f / mImageWidth * Math.abs(dx)); - mScroller.startScroll(startX, startY, dx, dy, duration); - invalidate(); - handler.postDelayed(new Runnable() { - @Override - public void run() { - if (action == SCROLL_NEXT || action == SCROLL_PREVIOUS) { - forceToRelayout = true; - requestLayout(); - } - } - }, duration); - } + /** + * 回收所有图片对象，释放内存。 + */ + public void clear() { + for (int i = 0; i < mCount; i++) { + Net1314080903203Image3DView childView = (Net1314080903203Image3DView) getChildAt(i); + childView.recycleBitmap(); + } + } - /** - * 根据当前图片的下标和传入的item参数，来判断item位置上应该显示哪张图片。 - * - * @param item - * 取值范围是1-5 - * @return 对应item位置上应该显示哪张图片。 - */ - private int getIndexForItem(int item) { - int index = -1; - index = mCurrentImage + item - 3; - while (index < 0) { - index = index + mCount; - } - while (index > mCount - 1) { - index = index - mCount; - } - return index; - } + /** + * 让控件中的所有图片开始滚动。 + */ + private void beginScroll(int startX, int startY, int dx, int dy, + final int action) { + int duration = (int) (700f / mImageWidth * Math.abs(dx)); + mScroller.startScroll(startX, startY, dx, dy, duration); + invalidate(); + handler.postDelayed(new Runnable() { + @Override + public void run() { + if (action == SCROLL_NEXT || action == SCROLL_PREVIOUS) { + forceToRelayout = true; + requestLayout(); + } + } + }, duration); + } - /** - * 刷新所有图片的显示状态，包括当前的旋转角度。 - */ - private void refreshImageShowing() { - for (int i = 0; i < mItems.length; i++) { - Image3DView childView = (Image3DView) getChildAt(mItems[i]); - childView.setRotateData(i, getScrollX()); - childView.invalidate(); - } - } + /** + * 根据当前图片的下标和传入的item参数，来判断item位置上应该显示哪张图片。 + * + * @param item + * 取值范围是1-5 + * @return 对应item位置上应该显示哪张图片。 + */ + private int getIndexForItem(int item) { + int index = -1; + index = mCurrentImage + item - 3; + while (index < 0) { + index = index + mCount; + } + while (index > mCount - 1) { + index = index - mCount; + } + return index; + } - /** - * 检查图片的边界，防止图片的下标超出规定范围。 - */ - private void checkImageSwitchBorder(int action) { - if (action == SCROLL_NEXT && ++mCurrentImage >= mCount) { - mCurrentImage = 0; - } else if (action == SCROLL_PREVIOUS && --mCurrentImage < 0) { - mCurrentImage = mCount - 1; - } - } + /** + * 刷新所有图片的显示状态，包括当前的旋转角度。 + */ + private void refreshImageShowing() { + for (int i = 0; i < mItems.length; i++) { + Net1314080903203Image3DView childView = (Net1314080903203Image3DView) getChildAt(mItems[i]); + childView.setRotateData(i, getScrollX()); + childView.invalidate(); + } + } - /** - * 判断是否应该滚动到下一张图片。 - */ - private boolean shouldScrollToNext(int velocityX) { - return velocityX < -SNAP_VELOCITY || getScrollX() > mImageWidth / 2; - } + /** + * 检查图片的边界，防止图片的下标超出规定范围。 + */ + private void checkImageSwitchBorder(int action) { + if (action == SCROLL_NEXT && ++mCurrentImage >= mCount) { + mCurrentImage = 0; + } else if (action == SCROLL_PREVIOUS && --mCurrentImage < 0) { + mCurrentImage = mCount - 1; + } + } - /** - * 判断是否应该滚动到上一张图片。 - */ - private boolean shouldScrollToPrevious(int velocityX) { - return velocityX > SNAP_VELOCITY || getScrollX() < -mImageWidth / 2; - } + /** + * 判断是否应该滚动到下一张图片。 + */ + private boolean shouldScrollToNext(int velocityX) { + return velocityX < -SNAP_VELOCITY || getScrollX() > mImageWidth / 2; + } - /** - * 图片滚动的监听器 - */ - public interface OnImageSwitchListener { + /** + * 判断是否应该滚动到上一张图片。 + */ + private boolean shouldScrollToPrevious(int velocityX) { + return velocityX > SNAP_VELOCITY || getScrollX() < -mImageWidth / 2; + } - /** - * 当图片滚动时会回调此方法 - * - * @param currentImage - * 当前图片的坐标 - */ - void onImageSwitch(int currentImage); + /** + * 图片滚动的监听器 + */ + public interface OnImageSwitchListener { - } -} \ No newline at end of file + /** + * 当图片滚动时会回调此方法 + * + * @param currentImage + * 当前图片的坐标 + */ + void onImageSwitch(int currentImage); + + } +} From c59eea7c1771606721418293a247e97e8c066fd6 Mon Sep 17 00:00:00 2001 From: xiaocong0323 <479552341@qq.com> Date: Thu, 19 May 2016 10:25:51 +0800 Subject: [PATCH 2/4] Update Net1314080903203Image3DView.java --- .../Net1314080903203Image3DView.java | 494 +++++++++--------- 1 file changed, 246 insertions(+), 248 deletions(-) diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DView.java b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DView.java index 057a717b..8e8b505b 100644 --- a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DView.java +++ b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DView.java @@ -1,4 +1,4 @@ -package com.example.imageswitchviewtest; +package edu.hzuapps.androidworks.homeworks.net1314080903203; import android.content.Context; @@ -12,264 +12,262 @@ import android.widget.ImageView; /** - * 用于在Image3DSwitchView中显示3D图片。 - * - + * Created by XIAOCONG_HOME on 2016/4/27 0027. */ public class Net1314080903203Image3DView extends ImageView { - /** - * 旋转角度的基准值 - */ - private static final float BASE_DEGREE = 50f; - /** - * 旋转深度的基准值 - */ - private static final float BASE_DEEP = 150f; - private Camera mCamera; - private Matrix mMaxtrix; - private Bitmap mBitmap; - /** - * 当前图片对应的下标 - */ - private int mIndex; - /** - * 在前图片在X轴方向滚动的距离 - */ - private int mScrollX; - /** - * Image3DSwitchView控件的宽度 - */ - private int mLayoutWidth; - /** - * 当前图片的宽度 - */ - private int mWidth; - /** - * 当前旋转的角度 - */ - private float mRotateDegree; - /** - * 旋转的中心点 - */ - private float mDx; - /** - * 旋转的深度 - */ - private float mDeep; + /** + * 旋转角度的基准值 + */ + private static final float BASE_DEGREE = 50f; + /** + * 旋转深度的基准值 + */ + private static final float BASE_DEEP = 150f; + private Camera mCamera; + private Matrix mMaxtrix; + private Bitmap mBitmap; + /** + * 当前图片对应的下标 + */ + private int mIndex; + /** + * 在前图片在X轴方向滚动的距离 + */ + private int mScrollX; + /** + * Image3DSwitchView控件的宽度 + */ + private int mLayoutWidth; + /** + * 当前图片的宽度 + */ + private int mWidth; + /** + * 当前旋转的角度 + */ + private float mRotateDegree; + /** + * 旋转的中心点 + */ + private float mDx; + /** + * 旋转的深度 + */ + private float mDeep; - public Net1314080903203Image3DView(Context context, AttributeSet attrs) { - super(context, attrs); - mCamera = new Camera(); - mMaxtrix = new Matrix(); - } + public Net1314080903203Image3DView(Context context, AttributeSet attrs) { + super(context, attrs); + mCamera = new Camera(); + mMaxtrix = new Matrix(); + } - /** - * 初始化Image3DView所需要的信息，包括图片宽度，截取背景图等。 - */ - public void initImageViewBitmap() { - if (mBitmap == null) { - setDrawingCacheEnabled(true); - buildDrawingCache(); - mBitmap = getDrawingCache(); - } - mLayoutWidth = Image3DSwitchView.mWidth; - mWidth = getWidth() + Image3DSwitchView.IMAGE_PADDING * 2; - } + /** + * 初始化Image3DView所需要的信息，包括图片宽度，截取背景图等。 + */ + public void initImageViewBitmap() { + if (mBitmap == null) { + setDrawingCacheEnabled(true); + buildDrawingCache(); + mBitmap = getDrawingCache(); + } + mLayoutWidth = Net1314080903203Image3DSwitchView.mWidth; + mWidth = getWidth() + Net1314080903203Image3DSwitchView.IMAGE_PADDING * 2; + } - /** - * 设置旋转角度。 - * - * @param index - * 当前图片的下标 - * @param scrollX - * 当前图片在X轴方向滚动的距离 - */ - public void setRotateData(int index, int scrollX) { - mIndex = index; - mScrollX = scrollX; - } + /** + * 设置旋转角度。 + * + * @param index + * 当前图片的下标 + * @param scrollX + * 当前图片在X轴方向滚动的距离 + */ + public void setRotateData(int index, int scrollX) { + mIndex = index; + mScrollX = scrollX; + } - /** - * 回收当前的Bitmap对象，以释放内存。 - */ - public void recycleBitmap() { - if (mBitmap != null && !mBitmap.isRecycled()) { - mBitmap.recycle(); - } - } + /** + * 回收当前的Bitmap对象，以释放内存。 + */ + public void recycleBitmap() { + if (mBitmap != null && !mBitmap.isRecycled()) { + mBitmap.recycle(); + } + } - @Override - public void setImageResource(int resId) { - super.setImageResource(resId); - mBitmap = null; - initImageViewBitmap(); - } + @Override + public void setImageResource(int resId) { + super.setImageResource(resId); + mBitmap = null; + initImageViewBitmap(); + } - @Override - public void setImageBitmap(Bitmap bm) { - super.setImageBitmap(bm); - mBitmap = null; - initImageViewBitmap(); - } + @Override + public void setImageBitmap(Bitmap bm) { + super.setImageBitmap(bm); + mBitmap = null; + initImageViewBitmap(); + } - @Override - public void setImageDrawable(Drawable drawable) { - super.setImageDrawable(drawable); - mBitmap = null; - initImageViewBitmap(); - } + @Override + public void setImageDrawable(Drawable drawable) { + super.setImageDrawable(drawable); + mBitmap = null; + initImageViewBitmap(); + } - @Override - public void setImageURI(Uri uri) { - super.setImageURI(uri); - mBitmap = null; - initImageViewBitmap(); - } + @Override + public void setImageURI(Uri uri) { + super.setImageURI(uri); + mBitmap = null; + initImageViewBitmap(); + } - @Override - protected void onDraw(Canvas canvas) { - if (mBitmap == null) { - // 如果Bitmap对象还不存在，先使用父类的onDraw方法进行绘制 - super.onDraw(canvas); - } else { - if (isImageVisible()) { - // 绘图时需要注意，只有当图片可见的时候才进行绘制，这样可以节省运算效率 - computeRotateData(); - mCamera.save(); - mCamera.translate(0.0f, 0.0f, mDeep); - mCamera.rotateY(mRotateDegree); - mCamera.getMatrix(mMaxtrix); - mCamera.restore(); - mMaxtrix.preTranslate(-mDx, -getHeight() / 2); - mMaxtrix.postTranslate(mDx, getHeight() / 2); - canvas.drawBitmap(mBitmap, mMaxtrix, null); - } - } - } + @Override + protected void onDraw(Canvas canvas) { + if (mBitmap == null) { + // 如果Bitmap对象还不存在，先使用父类的onDraw方法进行绘制 + super.onDraw(canvas); + } else { + if (isImageVisible()) { + // 绘图时需要注意，只有当图片可见的时候才进行绘制，这样可以节省运算效率 + computeRotateData(); + mCamera.save(); + mCamera.translate(0.0f, 0.0f, mDeep); + mCamera.rotateY(mRotateDegree); + mCamera.getMatrix(mMaxtrix); + mCamera.restore(); + mMaxtrix.preTranslate(-mDx, -getHeight() / 2); + mMaxtrix.postTranslate(mDx, getHeight() / 2); + canvas.drawBitmap(mBitmap, mMaxtrix, null); + } + } + } - /** - * 在这里计算所有旋转所需要的数据。 - */ - private void computeRotateData() { - float degreePerPix = BASE_DEGREE / mWidth; - float deepPerPix = BASE_DEEP / ((mLayoutWidth - mWidth) / 2); - switch (mIndex) { - case 0: - mDx = mWidth; - mRotateDegree = 360f - (2 * mWidth + mScrollX) * degreePerPix; - if (mScrollX < -mWidth) { - mDeep = 0; - } else { - mDeep = (mWidth + mScrollX) * deepPerPix; - } - break; - case 1: - if (mScrollX > 0) { - mDx = mWidth; - mRotateDegree = (360f - BASE_DEGREE) - mScrollX * degreePerPix; - mDeep = mScrollX * deepPerPix; - } else { - if (mScrollX < -mWidth) { - mDx = -Image3DSwitchView.IMAGE_PADDING * 2; - mRotateDegree = (-mScrollX - mWidth) * degreePerPix; - } else { - mDx = mWidth; - mRotateDegree = 360f - (mWidth + mScrollX) * degreePerPix; - } - mDeep = 0; - } - break; - case 2: - if (mScrollX > 0) { - mDx = mWidth; - mRotateDegree = 360f - mScrollX * degreePerPix; - mDeep = 0; - if (mScrollX > mWidth) { - mDeep = (mScrollX - mWidth) * deepPerPix; - } - } else { - mDx = -Image3DSwitchView.IMAGE_PADDING * 2; - mRotateDegree = -mScrollX * degreePerPix; - mDeep = 0; - if (mScrollX < -mWidth) { - mDeep = -(mWidth + mScrollX) * deepPerPix; - } - } - break; - case 3: - if (mScrollX < 0) { - mDx = -Image3DSwitchView.IMAGE_PADDING * 2; - mRotateDegree = BASE_DEGREE - mScrollX * degreePerPix; - mDeep = -mScrollX * deepPerPix; - } else { - if (mScrollX > mWidth) { - mDx = mWidth; - mRotateDegree = 360f - (mScrollX - mWidth) * degreePerPix; - } else { - mDx = -Image3DSwitchView.IMAGE_PADDING * 2; - mRotateDegree = BASE_DEGREE - mScrollX * degreePerPix; - } - mDeep = 0; - } - break; - case 4: - mDx = -Image3DSwitchView.IMAGE_PADDING * 2; - mRotateDegree = (2 * mWidth - mScrollX) * degreePerPix; - if (mScrollX > mWidth) { - mDeep = 0; - } else { - mDeep = (mWidth - mScrollX) * deepPerPix; - } - break; - } - } + /** + * 在这里计算所有旋转所需要的数据。 + */ + private void computeRotateData() { + float degreePerPix = BASE_DEGREE / mWidth; + float deepPerPix = BASE_DEEP / ((mLayoutWidth - mWidth) / 2); + switch (mIndex) { + case 0: + mDx = mWidth; + mRotateDegree = 360f - (2 * mWidth + mScrollX) * degreePerPix; + if (mScrollX < -mWidth) { + mDeep = 0; + } else { + mDeep = (mWidth + mScrollX) * deepPerPix; + } + break; + case 1: + if (mScrollX > 0) { + mDx = mWidth; + mRotateDegree = (360f - BASE_DEGREE) - mScrollX * degreePerPix; + mDeep = mScrollX * deepPerPix; + } else { + if (mScrollX < -mWidth) { + mDx = -Net1314080903203Image3DSwitchView.IMAGE_PADDING * 2; + mRotateDegree = (-mScrollX - mWidth) * degreePerPix; + } else { + mDx = mWidth; + mRotateDegree = 360f - (mWidth + mScrollX) * degreePerPix; + } + mDeep = 0; + } + break; + case 2: + if (mScrollX > 0) { + mDx = mWidth; + mRotateDegree = 360f - mScrollX * degreePerPix; + mDeep = 0; + if (mScrollX > mWidth) { + mDeep = (mScrollX - mWidth) * deepPerPix; + } + } else { + mDx = -Net1314080903203Image3DSwitchView.IMAGE_PADDING * 2; + mRotateDegree = -mScrollX * degreePerPix; + mDeep = 0; + if (mScrollX < -mWidth) { + mDeep = -(mWidth + mScrollX) * deepPerPix; + } + } + break; + case 3: + if (mScrollX < 0) { + mDx = -Net1314080903203Image3DSwitchView.IMAGE_PADDING * 2; + mRotateDegree = BASE_DEGREE - mScrollX * degreePerPix; + mDeep = -mScrollX * deepPerPix; + } else { + if (mScrollX > mWidth) { + mDx = mWidth; + mRotateDegree = 360f - (mScrollX - mWidth) * degreePerPix; + } else { + mDx = -Net1314080903203Image3DSwitchView.IMAGE_PADDING * 2; + mRotateDegree = BASE_DEGREE - mScrollX * degreePerPix; + } + mDeep = 0; + } + break; + case 4: + mDx = -Net1314080903203Image3DSwitchView.IMAGE_PADDING * 2; + mRotateDegree = (2 * mWidth - mScrollX) * degreePerPix; + if (mScrollX > mWidth) { + mDeep = 0; + } else { + mDeep = (mWidth - mScrollX) * deepPerPix; + } + break; + } + } - /** - * 判断当前图片是否可见。 - * - * @return 当前图片可见返回true，不可见返回false。 - */ - private boolean isImageVisible() { - boolean isVisible = false; - switch (mIndex) { - case 0: - if (mScrollX < (mLayoutWidth - mWidth) / 2 - mWidth) { - isVisible = true; - } else { - isVisible = false; - } - break; - case 1: - if (mScrollX > (mLayoutWidth - mWidth) / 2) { - isVisible = false; - } else { - isVisible = true; - } - break; - case 2: - if (mScrollX > mLayoutWidth / 2 + mWidth / 2 - || mScrollX < -mLayoutWidth / 2 - mWidth / 2) { - isVisible = false; - } else { - isVisible = true; - } - break; - case 3: - if (mScrollX < -(mLayoutWidth - mWidth) / 2) { - isVisible = false; - } else { - isVisible = true; - } - break; - case 4: - if (mScrollX > mWidth - (mLayoutWidth - mWidth) / 2) { - isVisible = true; - } else { - isVisible = false; - } - break; - } - return isVisible; - } + /** + * 判断当前图片是否可见。 + * + * @return 当前图片可见返回true，不可见返回false。 + */ + private boolean isImageVisible() { + boolean isVisible = false; + switch (mIndex) { + case 0: + if (mScrollX < (mLayoutWidth - mWidth) / 2 - mWidth) { + isVisible = true; + } else { + isVisible = false; + } + break; + case 1: + if (mScrollX > (mLayoutWidth - mWidth) / 2) { + isVisible = false; + } else { + isVisible = true; + } + break; + case 2: + if (mScrollX > mLayoutWidth / 2 + mWidth / 2 + || mScrollX < -mLayoutWidth / 2 - mWidth / 2) { + isVisible = false; + } else { + isVisible = true; + } + break; + case 3: + if (mScrollX < -(mLayoutWidth - mWidth) / 2) { + isVisible = false; + } else { + isVisible = true; + } + break; + case 4: + if (mScrollX > mWidth - (mLayoutWidth - mWidth) / 2) { + isVisible = true; + } else { + isVisible = false; + } + break; + } + return isVisible; + } -} \ No newline at end of file +} From d6ed8fa70c67504e71a15b7e896fc651806272ed Mon Sep 17 00:00:00 2001 From: xiaocong0323 <479552341@qq.com> Date: Thu, 19 May 2016 10:26:28 +0800 Subject: [PATCH 3/4] Update Net1314080903203MainActivity.java --- .../Net1314080903203MainActivity.java | 51 ++++++++----------- 1 file changed, 22 insertions(+), 29 deletions(-) diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203MainActivity.java b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203MainActivity.java index 3ab80871..7829525c 100644 --- a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203MainActivity.java +++ b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203MainActivity.java @@ -1,37 +1,30 @@ -package com.example.imageswitchviewtest; +package edu.hzuapps.androidworks.homeworks.net1314080903203; import android.app.Activity; import android.os.Bundle; -import com.example.imageswitchviewtest.Image3DSwitchView.OnImageSwitchListener; - +import edu.hzuapps.androidworks.homeworks.net1314080903203.Net1314080903203Image3DSwitchView.OnImageSwitchListener; /** - * 项目主Activity。 - * - + * Created by XIAOCONG_HOME on 2016/4/27 0027. */ public class Net1314080903203MainActivity extends Activity { - private Image3DSwitchView imageSwitchView; - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.activity_main); - imageSwitchView = (Image3DSwitchView) findViewById(R.id.image_switch_view); - imageSwitchView.setOnImageSwitchListener(new OnImageSwitchListener() { - @Override - public void onImageSwitch(int currentImage) { - // Log.d("TAG", "current image is " + currentImage); - } - }); - imageSwitchView.setCurrentImage(1); - } - - @Override - protected void onDestroy() { - super.onDestroy(); - imageSwitchView.clear(); - } - -} + private Net1314080903203Image3DSwitchView imageSwitchView; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_main); + imageSwitchView = (Net1314080903203Image3DSwitchView) findViewById(R.id.image_switch_view); + imageSwitchView.setOnImageSwitchListener(new OnImageSwitchListener() { + @Override + public void onImageSwitch(int currentImage) { + // Log.d("TAG", "current image is " + currentImage); + } + }); + imageSwitchView.setCurrentImage(1); + } + + @Override + protected void onDestroy() { + super.onDestroy();}} From aa955cc46c52097e7c3876338baeb19df19d0628 Mon Sep 17 00:00:00 2001 From: unknown <479552341@qq.com> Date: Thu, 19 May 2016 10:51:25 +0800 Subject: [PATCH 4/4] =?UTF-8?q?#95=20#122=20=E6=B7=BB=E5=8A=A0=E9=85=8D?= =?UTF-8?q?=E7=BD=AE=E6=96=87=E4=BB=B6=E4=BF=AE=E6=94=B9=E6=BA=90=E7=A0=81?= =?UTF-8?q?=E6=96=87=E4=BB=B6?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../net1314080903203/AndroidManifest.xml | 27 +++++++++++++++++++ .../Net1314080903203Image3DSwitchView.java | 4 +-- .../Net1314080903203Image3DView.java | 2 +- .../Net1314080903203MainActivity.java | 4 +-- 4 files changed, 32 insertions(+), 5 deletions(-) create mode 100644 app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/AndroidManifest.xml diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/AndroidManifest.xml b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/AndroidManifest.xml new file mode 100644 index 00000000..4bfcacfc --- /dev/null +++ b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/AndroidManifest.xml @@ -0,0 +1,27 @@ + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DSwitchView.java b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DSwitchView.java index fe71e514..35af7c47 100644 --- a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DSwitchView.java +++ b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DSwitchView.java @@ -1,4 +1,4 @@ -package edu.hzuapps.androidworks.homeworks.net1314080903203; +package edu.hzuapps.androidworks.homeworks.net1314080903203; import android.content.Context; import android.os.Handler; @@ -362,4 +362,4 @@ public interface OnImageSwitchListener { void onImageSwitch(int currentImage); } -} +} \ No newline at end of file diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DView.java b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DView.java index 8e8b505b..771093dd 100644 --- a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DView.java +++ b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203Image3DView.java @@ -1,4 +1,4 @@ -package edu.hzuapps.androidworks.homeworks.net1314080903203; +package edu.hzuapps.androidworks.homeworks.net1314080903203; import android.content.Context; diff --git a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203MainActivity.java b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203MainActivity.java index 7829525c..5255aaca 100644 --- a/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203MainActivity.java +++ b/app/src/main/java/edu/hzuapps/androidworks/homeworks/net1314080903203/Net1314080903203MainActivity.java @@ -1,4 +1,4 @@ -package edu.hzuapps.androidworks.homeworks.net1314080903203; +package edu.hzuapps.androidworks.homeworks.net1314080903203; import android.app.Activity; import android.os.Bundle; @@ -27,4 +27,4 @@ public void onImageSwitch(int currentImage) { @Override protected void onDestroy() { - super.onDestroy();}} + super.onDestroy();}} \ No newline at end of file