抖音代运营套餐价格表,网站根目录文件 seo,桐城58网站在那里做,深圳网站制作公司报价单Android 侧滑菜单的实现#xff0c;参考网上的代码#xff0c;实现侧滑菜单。最重要的是这个动画类UgcAnimations#xff0c;如何使用动画类来侧滑的封装FlipperLayout。1、实现效果2、动画类UgcAnimationspackage com.mmsx.base;import android.content.Context;import and…Android 侧滑菜单的实现参考网上的代码实现侧滑菜单。最重要的是这个动画类UgcAnimations如何使用动画类来侧滑的封装FlipperLayout。1、实现效果2、动画类UgcAnimationspackage com.mmsx.base;import android.content.Context;import android.view.View;import android.view.ViewGroup.MarginLayoutParams;import android.view.animation.AlphaAnimation;import android.view.animation.Animation;import android.view.animation.AnimationSet;import android.view.animation.AnticipateInterpolator;import android.view.animation.OvershootInterpolator;import android.view.animation.RotateAnimation;import android.view.animation.ScaleAnimation;import android.view.animation.TranslateAnimation;import android.widget.ImageView;import android.widget.RelativeLayout;/*** Path动画类**/public class UgcAnimations {private static int xOffset 15;private static int yOffset -13;public static void initOffset(Context context) {xOffset (int) (15 * context.getResources().getDisplayMetrics().density);yOffset -(int) (13 * context.getResources().getDisplayMetrics().density);}public static Animation getRotateAnimation(float fromDegrees,float toDegrees, long durationMillis) {RotateAnimation rotate new RotateAnimation(fromDegrees, toDegrees,Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,0.5f);rotate.setDuration(durationMillis);rotate.setFillAfter(true);return rotate;}public static Animation getAlphaAnimation(float fromAlpha, float toAlpha,long durationMillis) {AlphaAnimation alpha new AlphaAnimation(fromAlpha, toAlpha);alpha.setDuration(durationMillis);alpha.setFillAfter(true);return alpha;}public static Animation getScaleAnimation(long durationMillis) {ScaleAnimation scale new ScaleAnimation(1.0f, 1.5f, 1.0f, 1.5f,Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,0.5f);scale.setDuration(durationMillis);return scale;}public static Animation getTranslateAnimation(float fromXDelta,float toXDelta, float fromYDelta, float toYDelta,long durationMillis) {TranslateAnimation translate new TranslateAnimation(fromXDelta,toXDelta, fromYDelta, toYDelta);translate.setDuration(durationMillis);translate.setFillAfter(true);return translate;}public static void startOpenAnimation(RelativeLayout relativeLayout,ImageView background, ImageView menu, long durationMillis) {background.setVisibility(View.VISIBLE);relativeLayout.setVisibility(View.VISIBLE);background.startAnimation(getAlphaAnimation(0f, 1f, durationMillis));menu.startAnimation(getRotateAnimation(0, 90, durationMillis));for (int i 0; i relativeLayout.getChildCount(); i) {ImageView imageView (ImageView) relativeLayout.getChildAt(i);imageView.setVisibility(View.VISIBLE);MarginLayoutParams params (MarginLayoutParams) imageView.getLayoutParams();AnimationSet set new AnimationSet(true);set.addAnimation(getRotateAnimation(-270, 0, durationMillis));set.addAnimation(getAlphaAnimation(0.5f, 1.0f, durationMillis));set.addAnimation(getTranslateAnimation(-params.leftMargin xOffset, 0f, params.bottomMargin yOffset, 0f, durationMillis));set.setFillAfter(true);set.setDuration(durationMillis);set.setStartOffset((i * 100)/ (-1 relativeLayout.getChildCount()));set.setInterpolator(new OvershootInterpolator(1f));imageView.startAnimation(set);}}public static void startCloseAnimation(final RelativeLayout relativeLayout,final ImageView background, ImageView menu, long durationMillis) {background.startAnimation(getAlphaAnimation(1f, 0f, durationMillis));menu.startAnimation(getRotateAnimation(90, 0, durationMillis));for (int i 0; i relativeLayout.getChildCount(); i) {final ImageView imageView (ImageView) relativeLayout.getChildAt(i);MarginLayoutParams params (MarginLayoutParams) imageView.getLayoutParams();AnimationSet set new AnimationSet(true);set.addAnimation(getRotateAnimation(0, -270, durationMillis));set.addAnimation(getAlphaAnimation(1.0f, 0.5f, durationMillis));set.addAnimation(getTranslateAnimation(0f, -params.leftMargin xOffset, 0f, params.bottomMargin yOffset,durationMillis));set.setFillAfter(true);set.setDuration(durationMillis);set.setStartOffset(((relativeLayout.getChildCount() - i) * 100)/ (-1 relativeLayout.getChildCount()));set.setInterpolator(new AnticipateInterpolator(1f));set.setAnimationListener(new Animation.AnimationListener() {public void onAnimationStart(Animation arg0) {}public void onAnimationRepeat(Animation arg0) {}public void onAnimationEnd(Animation arg0) {relativeLayout.setVisibility(View.GONE);background.setVisibility(View.GONE);}});imageView.startAnimation(set);}}public static Animation clickAnimation(long durationMillis) {AnimationSet set new AnimationSet(true);set.addAnimation(getAlphaAnimation(1.0f, 0.3f, durationMillis));set.addAnimation(getScaleAnimation(durationMillis));set.setDuration(durationMillis);return set;}}3、封装使用动画类FlipperLayoutpackage com.mmsx.base;import android.content.Context;import android.util.AttributeSet;import android.util.TypedValue;import android.view.MotionEvent;import android.view.VelocityTracker;import android.view.View;import android.view.ViewConfiguration;import android.view.ViewGroup;import android.widget.Scroller;/*** 自己重写的ViewGroup,用与滑动切换界面使用,代码不详解,慢点看的话应该能看懂的...*/public class FlipperLayout extends ViewGroup {private Scroller mScroller;private VelocityTracker mVelocityTracker;private int mWidth;public static final int SCREEN_STATE_CLOSE 0;public static final int SCREEN_STATE_OPEN 1;public static final int TOUCH_STATE_RESTART 0;public static final int TOUCH_STATE_SCROLLING 1;public static final int SCROLL_STATE_NO_ALLOW 0;public static final int SCROLL_STATE_ALLOW 1;private int mScreenState 0;private int mTouchState 0;private int mScrollState 0;private int mVelocityValue 0;private boolean mOnClick false;private onUgcDismissListener mOnUgcDismissListener;private onUgcShowListener mOnUgcShowListener;public FlipperLayout(Context context) {super(context);mScroller new Scroller(context);mWidth (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,54, getResources().getDisplayMetrics());}public FlipperLayout(Context context, AttributeSet attrs, int defStyle) {super(context, attrs, defStyle);}public FlipperLayout(Context context, AttributeSet attrs) {super(context, attrs);}protected void onLayout(boolean changed, int l, int t, int r, int b) {for (int i 0; i getChildCount(); i) {View child getChildAt(i);int height child.getMeasuredHeight();int width child.getMeasuredWidth();child.layout(0, 0, width, height);}}protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {super.onMeasure(widthMeasureSpec, heightMeasureSpec);int width MeasureSpec.getSize(widthMeasureSpec);int height MeasureSpec.getSize(heightMeasureSpec);setMeasuredDimension(width, height);for (int i 0; i getChildCount(); i) {getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec);}}public boolean dispatchTouchEvent(MotionEvent ev) {obtainVelocityTracker(ev);switch (ev.getAction()) {case MotionEvent.ACTION_DOWN:mTouchState mScroller.isFinished() ? TOUCH_STATE_RESTART: TOUCH_STATE_SCROLLING;if (mTouchState TOUCH_STATE_RESTART) {int x (int) ev.getX();int screenWidth getWidth();if (x mWidth mScreenState SCREEN_STATE_CLOSE mTouchState TOUCH_STATE_RESTART|| x screenWidth - mWidth mScreenState SCREEN_STATE_OPEN mTouchState TOUCH_STATE_RESTART) {if (mScreenState SCREEN_STATE_OPEN) {mOnClick true;}mScrollState SCROLL_STATE_ALLOW;} else {mOnClick false;mScrollState SCROLL_STATE_NO_ALLOW;}} else {return false;}break;case MotionEvent.ACTION_MOVE:mVelocityTracker.computeCurrentVelocity(1000,ViewConfiguration.getMaximumFlingVelocity());if (mScrollState SCROLL_STATE_ALLOW getWidth() - (int) ev.getX() mWidth) {return true;}break;case MotionEvent.ACTION_UP:releaseVelocityTracker();if (mOnClick) {mOnClick false;mScreenState SCREEN_STATE_CLOSE;mScroller.startScroll(getChildAt(1).getScrollX(), 0,-getChildAt(1).getScrollX(), 0, 800);invalidate();}break;}return super.dispatchTouchEvent(ev);}public boolean onInterceptTouchEvent(MotionEvent ev) {obtainVelocityTracker(ev);switch (ev.getAction()) {case MotionEvent.ACTION_DOWN:mTouchState mScroller.isFinished() ? TOUCH_STATE_RESTART: TOUCH_STATE_SCROLLING;if (mTouchState TOUCH_STATE_SCROLLING) {return false;}break;case MotionEvent.ACTION_MOVE:mOnClick false;mVelocityTracker.computeCurrentVelocity(1000,ViewConfiguration.getMaximumFlingVelocity());if (mScrollState SCROLL_STATE_ALLOW Math.abs(mVelocityTracker.getXVelocity()) 200) {return true;}break;case MotionEvent.ACTION_UP:releaseVelocityTracker();if (mScrollState SCROLL_STATE_ALLOW mScreenState SCREEN_STATE_OPEN) {return true;}break;}return super.onInterceptTouchEvent(ev);}public boolean onTouchEvent(MotionEvent event) {obtainVelocityTracker(event);switch (event.getAction()) {case MotionEvent.ACTION_DOWN:mTouchState mScroller.isFinished() ? TOUCH_STATE_RESTART: TOUCH_STATE_SCROLLING;if (mTouchState TOUCH_STATE_SCROLLING) {return false;}break;case MotionEvent.ACTION_MOVE:mVelocityTracker.computeCurrentVelocity(1000,ViewConfiguration.getMaximumFlingVelocity());mVelocityValue (int) mVelocityTracker.getXVelocity();getChildAt(1).scrollTo(-(int) event.getX(), 0);break;case MotionEvent.ACTION_UP:if (mScrollState SCROLL_STATE_ALLOW) {if (mVelocityValue 2000) {mScreenState SCREEN_STATE_OPEN;mScroller.startScroll(getChildAt(1).getScrollX(),0,-(getWidth()- Math.abs(getChildAt(1).getScrollX()) -mWidth), 0, 250);invalidate();} else if (mVelocityValue -2000) {mScreenState SCREEN_STATE_CLOSE;mScroller.startScroll(getChildAt(1).getScrollX(), 0,-getChildAt(1).getScrollX(), 0, 250);invalidate();} else if (event.getX() getWidth() / 2) {mScreenState SCREEN_STATE_CLOSE;mScroller.startScroll(getChildAt(1).getScrollX(), 0,-getChildAt(1).getScrollX(), 0, 800);invalidate();} else {mScreenState SCREEN_STATE_OPEN;mScroller.startScroll(getChildAt(1).getScrollX(),0,-(getWidth()- Math.abs(getChildAt(1).getScrollX()) -mWidth), 0, 800);invalidate();}}break;}return super.onTouchEvent(event);}public void open() {mTouchState mScroller.isFinished() ? TOUCH_STATE_RESTART: TOUCH_STATE_SCROLLING;if (mTouchState TOUCH_STATE_RESTART) {mScreenState SCREEN_STATE_OPEN;mScroller.startScroll(getChildAt(1).getScrollX(), 0, -(getWidth()- Math.abs(getChildAt(1).getScrollX()) -mWidth), 0, 800);invalidate();}}//关闭当前的侧滑菜单用view打开点击事件的页面public void close(View view) {mScreenState SCREEN_STATE_CLOSE;mScroller.startScroll(getChildAt(1).getScrollX(), 0, -getChildAt(1).getScrollX(), 0, 800);invalidate();setContentView(view);}public void computeScroll() {super.computeScroll();if (mScroller.computeScrollOffset()) {getChildAt(1).scrollTo(mScroller.getCurrX(), mScroller.getCurrY());postInvalidate();} else {if (mScreenState SCREEN_STATE_OPEN) {if (mOnUgcDismissListener ! null) {mOnUgcDismissListener.dismiss();}} else if (mScreenState SCREEN_STATE_CLOSE) {if (mOnUgcShowListener ! null) {mOnUgcShowListener.show();}}}}private void obtainVelocityTracker(MotionEvent event) {if (mVelocityTracker null) {mVelocityTracker VelocityTracker.obtain();}mVelocityTracker.addMovement(event);}private void releaseVelocityTracker() {if (mVelocityTracker ! null) {mVelocityTracker.recycle();mVelocityTracker null;}}public int getScreenState() {return mScreenState;}public void setContentView(View view) {removeViewAt(1);addView(view, 1, getLayoutParams());}public interface OnOpenListener {public abstract void open();}public interface OnCloseListener {public abstract void close();}public interface onUgcDismissListener {public abstract void dismiss();}public interface onUgcShowListener {public abstract void show();}public void setOnUgcDismissListener(onUgcDismissListener onUgcDismissListener) {mOnUgcDismissListener onUgcDismissListener;}public void setOnUgcShowListener(onUgcShowListener onUgcShowListener) {mOnUgcShowListener onUgcShowListener;}}4、主界面MainActivitypackage com.mmsx.activity;import com.mmsx.activity.SideslipMenu.onChangeViewListener;import com.mmsx.activity.SideslipOther.onDataListener;import com.mmsx.base.FlipperLayout;import com.mmsx.base.FlipperLayout.OnOpenListener;import com.mmsx.base.ViewUtil;import android.os.Bundle;import android.app.Activity;import android.view.ViewGroup.LayoutParams;import android.widget.Toast;public class MainActivity extends Activity implements OnOpenListener{//侧滑主要控制类设置跟布局private FlipperLayout mRoot;//侧滑的默认界面主界面private SideslipHome mHome;//侧滑的菜单进行选择的private SideslipMenu mSideslipMenu;//其他菜单列表选择的效果private SideslipOther mOther;//退出时间间隔变量private long mExitTime;//时间间隔2sprivate static final int INTERVAL 2000;//侧滑菜单选中的itemprivate int mViewPosition;//侧滑传递的标题private String mstrTitle;Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);//创建容器,并设置全屏大小mRoot new FlipperLayout(this);//布局的参数LayoutParams params new LayoutParams(LayoutParams.FILL_PARENT,LayoutParams.FILL_PARENT);mRoot.setLayoutParams(params);//创建菜单界面和内容首页界面,并添加到容器中,用于初始显示mHome new SideslipHome(this, this);mSideslipMenu new SideslipMenu(this);mRoot.addView(mSideslipMenu.getView(), params);mRoot.addView(mHome.getView(), params);//设置跟布局setContentView(mRoot);//设置监听setListener();}//设置监听private void setListener() {mHome.setOnOpenListener(this);//监听菜单界面切换显示内容(onChangeViewListener接口在SideslipMenu中定义)mSideslipMenu.setOnChangeViewListener(new onChangeViewListener() {public void onChangeView(int arg0) {mViewPosition arg0;mOther new SideslipOther(MainActivity.this);switch (arg0) {case ViewUtil.HOME:mRoot.close(mHome.getView());break;case ViewUtil.MESSAGE:mstrTitle 消息;//设置数据接口监听mOther.setDataTitle(new DataTitle());mRoot.close(mOther.getView());break;case ViewUtil.FRIENDS:mstrTitle 好友;mOther.setDataTitle(new DataTitle());mRoot.close(mOther.getView());break;case ViewUtil.PHOTO:mstrTitle 照片;mOther.setDataTitle(new DataTitle());mRoot.close(mOther.getView());break;case ViewUtil.VIEWED:mstrTitle 转帖;mOther.setDataTitle(new DataTitle());mRoot.close(mOther.getView());break;case ViewUtil.GIFTS:mstrTitle 礼物;mOther.setDataTitle(new DataTitle());mRoot.close(mOther.getView());break;case ViewUtil.RECOMMEND:mstrTitle 游戏;mOther.setDataTitle(new DataTitle());mRoot.close(mOther.getView());break;case ViewUtil.LBS:mstrTitle 附近 ;mOther.setDataTitle(new DataTitle());mRoot.close(mOther.getView());break;default:break;}}});}//传递数据到侧滑选中的页面private class DataTitle implements onDataListener{Overridepublic String getDataTitle() {return mstrTitle;}}Overridepublic void open() {if (mRoot.getScreenState() FlipperLayout.SCREEN_STATE_CLOSE) {mRoot.open();}}/*** 返回键监听*/public void onBackPressed() {/*** 如果界面的path菜单没有关闭时,先将path菜单关闭,否则则判断两次返回时间间隔,小于两秒则退出程序*/if (mRoot.getScreenState() FlipperLayout.SCREEN_STATE_OPEN) {if (mSideslipMenu.getUgcIsShowing()) {mSideslipMenu.closeUgc();} else {exit();}} else {switch (mViewPosition) {case ViewUtil.HOME:if (mHome.getUgcIsShowing()) {mHome.closeUgc();} else {exit();}break;default:exit();break;}}}/*** 判断两次返回时间间隔,小于两秒则退出程序*/private void exit() {if (System.currentTimeMillis() - mExitTime INTERVAL) {Toast.makeText(this, 再按一次返回键,可直接退出程序, Toast.LENGTH_SHORT).show();mExitTime System.currentTimeMillis();} else {finish();android.os.Process.killProcess(android.os.Process.myPid());System.exit(0);}}}5、SideslipHomepackage com.mmsx.activity;import com.mmsx.base.FlipperLayout.OnOpenListener;import android.app.Activity;import android.content.Context;import android.view.LayoutInflater;import android.view.View;import android.widget.TextView;public class SideslipHome {private Context mContext;private Activity mActivity;private View mHomeView;private boolean mUgcIsShowing false;private OnOpenListener mOnOpenListener;public SideslipHome(Context context, Activity activity) {mContext context;mActivity activity;mHomeView LayoutInflater.from(context).inflate(R.layout.sideslip_home, null);initUI();}private void initUI() {TextView ivTitleName (TextView)mHomeView.findViewById(R.id.ivTitleName);ivTitleName.setText(主页动态);}public void setOnOpenListener(OnOpenListener onOpenListener) {mOnOpenListener onOpenListener;}public View getView() {return mHomeView;}/*** 获取Path菜单显示状态*/public boolean getUgcIsShowing() {return mUgcIsShowing;}/*** 关闭Path菜单*/public void closeUgc() {mUgcIsShowing false;}}好了以上就是本文的全部叙述希望大家喜欢。
