android 利用环形菜单制作带数字表盘的时钟

android 利用环形菜单制作带数字表盘的时钟

public class TimerActivity extends AppCompatActivity {
private CircleMenuLayoutNoscroll mCircleMenuLayout;
private String[] mItemTexts = new String[]{" "," "," "," "," "," "," "," "," "," "," "," "};
private int[] mItemImgs = new int[]{
R.drawable.num_blue_3, R.drawable.num_blue_4,R.drawable.num_blue_5,
R.drawable.num_blue_6, R.drawable.num_blue_7,R.drawable.num_blue_8,
R.drawable.num_blue_9, R.drawable.num_blue_10,R.drawable.num_blue_11,
R.drawable.num_blue_12,R.drawable.num_blue_1,R.drawable.num_blue_2
};

private ImageView iv_menuItem;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_timer);
mCircleMenuLayout = (CircleMenuLayoutNoscroll)findViewById(R.id.id_menulayout);
mCircleMenuLayout.setMenuItemIconsAndTexts(mItemImgs, mItemTexts);

Toast.makeText(TimerActivity.this,mCircleMenuLayout.getChildCount()+"",Toast.LENGTH_SHORT).show();
//        iv_menuItem = (ImageView)mCircleMenuLayout.findViewById(R.id.id_circle_menu_item_image);
//        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(65,25);
//        iv_menuItem.setLayoutParams(params);

      mCircleMenuLayout.setOnMenuItemClickListener(new CircleMenuLayout.OnMenuItemClickListener() {
@Override
public void itemClick(View view, int pos) {
Toast.makeText(MainActivity.this, mItemTexts[pos] + "," + pos, Toast.LENGTH_SHORT).show();
switch (pos) {
case 0://重要日子
//Intent importIntent = new Intent(MainActivity.this, AlarmDetailActivity.class);
Intent importIntent = new Intent(MainActivity.this, ContainFragment.class);
importIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
importIntent.putExtra("taskType", 0);
taskType = 0;
startActivity(importIntent);
break;

default:
break;

}
}

@Override
public void itemCenterClick(View view) {
//Toast.makeText(MainActivity.this,"you can do something just like ccb ",Toast.LENGTH_SHORT).show();
Intent centerIntent = new Intent(MainActivity.this, ExpandableListActivity.class);
centerIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(centerIntent);
}
});

圆形菜单控件：

public class CircleMenuLayoutNoscroll extends ViewGroup{private int mRadius;/*** 该容器内child item的默认尺寸*/private static final float RADIO_DEFAULT_CHILD_DIMENSION = 1 / 4f;/*** 菜单的中心child的默认尺寸*/private float RADIO_DEFAULT_CENTERITEM_DIMENSION = 1 / 3f;/*** 该容器的内边距,无视padding属性，如需边距请用该变量*/private static final float RADIO_PADDING_LAYOUT = 1 / 12f;/*** 当每秒移动角度达到该值时，认为是快速移动*/private static final int FLINGABLE_VALUE = 300;/*** 如果移动角度达到该值，则屏蔽点击*/private static final int NOCLICK_VALUE = 3;/*** 当每秒移动角度达到该值时，认为是快速移动*/private int mFlingableValue = FLINGABLE_VALUE;/*** 该容器的内边距,无视padding属性，如需边距请用该变量*/private float mPadding;/*** 布局时的开始角度*/private double mStartAngle = 0;/*** 菜单项的文本*/private String[] mItemTexts;/*** 菜单项的图标*/private int[] mItemImgs;/*** 菜单的个数*/private int mMenuItemCount;/*** 检测按下到抬起时旋转的角度*/private float mTmpAngle;/*** 检测按下到抬起时使用的时间*/private long mDownTime;/*** 判断是否正在自动滚动*/private boolean isFling;private int mMenuItemLayoutId = R.layout.circle_menu_item_1;public CircleMenuLayoutNoscroll(Context context, AttributeSet attrs){super(context, attrs);// 无视paddingsetPadding(0, 0, 0, 0);}/*** 设置布局的宽高，并策略menu item宽高*/@Overrideprotected void onMeasure(int widthMeasureSpec, int heightMeasureSpec){int resWidth = 0;int resHeight = 0;/*** 根据传入的参数，分别获取测量模式和测量值*/int width = MeasureSpec.getSize(widthMeasureSpec);int widthMode = MeasureSpec.getMode(widthMeasureSpec);int height = MeasureSpec.getSize(heightMeasureSpec);int heightMode = MeasureSpec.getMode(heightMeasureSpec);/*** 如果宽或者高的测量模式非精确值*/if (widthMode != MeasureSpec.EXACTLY|| heightMode != MeasureSpec.EXACTLY){// 主要设置为背景图的高度resWidth = getSuggestedMinimumWidth();// 如果未设置背景图片，则设置为屏幕宽高的默认值resWidth = resWidth == 0 ? getDefaultWidth() : resWidth;resHeight = getSuggestedMinimumHeight();// 如果未设置背景图片，则设置为屏幕宽高的默认值resHeight = resHeight == 0 ? getDefaultWidth() : resHeight;} else{// 如果都设置为精确值，则直接取小值；resWidth = resHeight = Math.min(width, height);}setMeasuredDimension(resWidth, resHeight);// 获得半径mRadius = Math.max(getMeasuredWidth(), getMeasuredHeight());// menu item数量final int count = getChildCount();// menu item尺寸int childSize = (int) (mRadius * RADIO_DEFAULT_CHILD_DIMENSION);// menu item测量模式int childMode = MeasureSpec.EXACTLY;// 迭代测量for (int i = 0; i < count; i++){final View child = getChildAt(i);if (child.getVisibility() == GONE){continue;}// 计算menu item的尺寸；以及和设置好的模式，去对item进行测量int makeMeasureSpec = -1;if (child.getId() == R.id.id_circle_menu_item_center){makeMeasureSpec = MeasureSpec.makeMeasureSpec((int) (mRadius * RADIO_DEFAULT_CENTERITEM_DIMENSION),childMode);} else{makeMeasureSpec = MeasureSpec.makeMeasureSpec(childSize,childMode);}child.measure(makeMeasureSpec, makeMeasureSpec);}mPadding = RADIO_PADDING_LAYOUT * mRadius;}/*** MenuItem的点击事件接口** @author teaphy**/public interface OnMenuItemClickListener{void itemClick(View view, int pos);void itemCenterClick(View view);}/*** MenuItem的点击事件接口*/private OnMenuItemClickListener mOnMenuItemClickListener;/*** 设置MenuItem的点击事件接口** @param mOnMenuItemClickListener*/public void setOnMenuItemClickListener(OnMenuItemClickListener mOnMenuItemClickListener){this.mOnMenuItemClickListener = mOnMenuItemClickListener;}/*** 设置menu item的位置*/@Overrideprotected void onLayout(boolean changed, int l, int t, int r, int b){int layoutRadius = mRadius;// Laying out the child viewsfinal int childCount = getChildCount();int left, top;// menu item 的尺寸int cWidth = (int) (layoutRadius * RADIO_DEFAULT_CHILD_DIMENSION);// 根据menu item的个数，计算角度float angleDelay ;if (1 == childCount) {angleDelay= 360 / getChildCount() ;} else {angleDelay= 360 / (getChildCount() - 1);}// 遍历去设置menuitem的位置for (int i = 0; i < childCount; i++){final View child = getChildAt(i);if (child.getId() == R.id.id_circle_menu_item_center)continue;if (child.getVisibility() == GONE){continue;}mStartAngle %= 360;// 计算，中心点到menu item中心的距离float tmp = layoutRadius / 2f - cWidth / 2 - mPadding;// tmp cosa 即menu item中心点的横坐标left = layoutRadius/ 2+ (int) Math.round(tmp* Math.cos(Math.toRadians(mStartAngle)) - 1 / 2f* cWidth);// tmp sina 即menu item的纵坐标top = layoutRadius/ 2+ (int) Math.round(tmp* Math.sin(Math.toRadians(mStartAngle)) - 1 / 2f* cWidth);child.layout(left, top, left + cWidth, top + cWidth);// 叠加尺寸mStartAngle += angleDelay;}// 找到中心的view，如果存在设置onclick事件View cView = findViewById(R.id.id_circle_menu_item_center);/*final TextView tv = (TextView) cView.findViewById(R.id.id_circle_menu_item_text);*/if (cView != null){cView.setOnClickListener(new OnClickListener(){@Overridepublic void onClick(View v){if (mOnMenuItemClickListener != null){mOnMenuItemClickListener.itemCenterClick(v);}}});// 设置center item位置int cl = layoutRadius / 2 - cView.getMeasuredWidth() / 2;int cr = cl + cView.getMeasuredWidth();cView.layout(cl, cl, cr, cr);}}/*** 记录上一次的x，y坐标*/private float mLastX;private float mLastY;/*** 自动滚动的Runnable*///    private AutoFlingRunnable mFlingRunnable;//// @Override// public boolean dispatchTouchEvent(MotionEvent event)// {//    float x = event.getX();//    float y = event.getY();////    // Log.e("TAG", "x = " + x + " , y = " + y);////    switch (event.getAction())//    {//    case MotionEvent.ACTION_DOWN:////       mLastX = x;//       mLastY = y;//       mDownTime = System.currentTimeMillis();//       mTmpAngle = 0;////       // 如果当前已经在快速滚动//       if (isFling)//       {//          // 移除快速滚动的回调//          removeCallbacks(mFlingRunnable);//          isFling = false;//          return true;//       }////       break;//    case MotionEvent.ACTION_MOVE:////       /**//  * 获得开始的角度// *///       float start = getAngle(mLastX, mLastY);//       /**// * 获得当前的角度// *///       float end = getAngle(x, y);////       // Log.e("TAG", "start = " + start + " , end =" + end);//       // 如果是一、四象限，则直接end-start，角度值都是正值//       if (getQuadrant(x, y) == 1 || getQuadrant(x, y) == 4)//       {//          mStartAngle += end - start;//          mTmpAngle += end - start;//       } else//       // 二、三象限，色角度值是付值//       {//          mStartAngle += start - end;//          mTmpAngle += start - end;//       }//       // 重新布局//       requestLayout();////       mLastX = x;//       mLastY = y;////       break;//    case MotionEvent.ACTION_UP:////       // 计算，每秒移动的角度//       float anglePerSecond = mTmpAngle * 1000//             / (System.currentTimeMillis() - mDownTime);////       // Log.e("TAG", anglePrMillionSecond + " , mTmpAngel = " +//       // mTmpAngle);////       // 如果达到该值认为是快速移动//       if (Math.abs(anglePerSecond) > mFlingableValue && !isFling)//       {//          // post一个任务，去自动滚动//          post(mFlingRunnable = new AutoFlingRunnable(anglePerSecond));////          return true;//       }////       // 如果当前旋转角度超过NOCLICK_VALUE屏蔽点击//       if (Math.abs(mTmpAngle) > NOCLICK_VALUE)//       {//          return true;//       }////       break;//    }//    return super.dispatchTouchEvent(event);// }/*** 主要为了action_down时，返回true*//*@Overridepublic boolean onTouchEvent(MotionEvent event){return true;}*//*** 根据触摸的位置，计算角度** @param xTouch* @param yTouch* @return*/public float getAngle(float xTouch, float yTouch){double x = xTouch - (mRadius / 2d);double y = yTouch - (mRadius / 2d);return (float) (Math.asin(y / Math.hypot(x, y)) * 180 / Math.PI);}/*** 根据当前位置计算象限** @param x* @param y* @return*/private int getQuadrant(float x, float y){int tmpX = (int) (x - mRadius / 2);int tmpY = (int) (y - mRadius / 2);if (tmpX >= 0){return tmpY >= 0 ? 4 : 1;} else{return tmpY >= 0 ? 3 : 2;}}/*** 设置菜单条目的图标和文本** @param resIds*/public void setMenuItemIconsAndTexts(int[] resIds, String[] texts){mItemImgs = resIds;mItemTexts = texts;// 参数检查if (resIds == null && texts == null){throw new IllegalArgumentException("菜单项文本和图片至少设置其一");}// 初始化mMenuCountmMenuItemCount = resIds == null ? texts.length : resIds.length;if (resIds != null && texts != null){mMenuItemCount = Math.min(resIds.length, texts.length);}addMenuItems();}/*** 设置MenuItem的布局文件，必须在setMenuItemIconsAndTexts之前调用** @param mMenuItemLayoutId*/public void setMenuItemLayoutId(int mMenuItemLayoutId){this.mMenuItemLayoutId = mMenuItemLayoutId;}/*** 添加菜单项*/private void addMenuItems(){LayoutInflater mInflater = LayoutInflater.from(getContext());/*** 根据用户设置的参数，初始化view*/for (int i = 0; i < mMenuItemCount; i++){final int j = i;View view = mInflater.inflate(mMenuItemLayoutId, this, false);view.setVisibility(View.VISIBLE);ImageView iv = (ImageView) view.findViewById(R.id.id_circle_menu_item_image);TextView tv = (TextView) view.findViewById(R.id.id_circle_menu_item_text);if (iv != null){iv.setVisibility(View.VISIBLE);iv.setImageResource(mItemImgs[i]);iv.setOnClickListener(new OnClickListener(){@Overridepublic void onClick(View v){if (mOnMenuItemClickListener != null){mOnMenuItemClickListener.itemClick(v, j);}}});}if (tv != null){tv.setVisibility(View.VISIBLE);tv.setText(mItemTexts[i]);}// 添加view到容器中addView(view);}}/*** 如果每秒旋转角度到达该值，则认为是自动滚动** @param mFlingableValue*/public void setFlingableValue(int mFlingableValue){this.mFlingableValue = mFlingableValue;}/*** 设置内边距的比例** @param mPadding*/public void setPadding(float mPadding){this.mPadding = mPadding;}/*** 获得默认该layout的尺寸** @return*/private int getDefaultWidth(){WindowManager wm = (WindowManager) getContext().getSystemService(Context.WINDOW_SERVICE);DisplayMetrics outMetrics = new DisplayMetrics();wm.getDefaultDisplay().getMetrics(outMetrics);return Math.min(outMetrics.widthPixels, outMetrics.heightPixels);}/*** 自动滚动的任务** @author teaphy**///    private class AutoFlingRunnable implements Runnable//    {////        private float angelPerSecond;////        public AutoFlingRunnable(float velocity)//        {//            this.angelPerSecond = velocity;//        }////        public void run()//        {//            // 如果小于20,则停止//            if ((int) Math.abs(angelPerSecond) < 20)//            {//                isFling = false;//                return;//            }//            isFling = true;//            // 不断改变mStartAngle，让其滚动，/30为了避免滚动太快//            mStartAngle += (angelPerSecond / 30);//            // 逐渐减小这个值//            angelPerSecond /= 1.0666F;//            postDelayed(this, 30);//            // 重新布局//            requestLayout();//        }//    }}

布局文件：

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"android:layout_height="match_parent"tools:context="com.h.mynote.demo.numclock.TimerActivity"><com.h.mynote.demo.numclock.CircleMenuLayoutNoscrollandroid:id="@+id/id_menulayout"android:layout_width="match_parent"android:layout_height="wrap_content"><RelativeLayoutandroid:id="@id/id_circle_menu_item_center"android:layout_width="match_parent"android:layout_height="match_parent"><com.h.mynote.view.AnalogClockandroid:id="@id/id_circle_menu_item_image"style="@style/AppWidget3"android:layout_centerInParent="true"android:layout_width="150dp"android:layout_height="150dp" /></RelativeLayout></com.h.mynote.demo.numclock.CircleMenuLayoutNoscroll></RelativeLayout>

<?xml version="1.0" encoding="utf-8"?><resources><item name="id_circle_menu_item_image" type="id"/><item name="id_circle_menu_item_text" type="id"/><item name="id_circle_menu_item_center" type="id"/></resources>

<style name="AppWidget3"><item name="dial">@drawable/appwidget_clock_dial</item><item name="hand_hour">@drawable/hour</item><item name="hand_minute">@drawable/minute</item><item name="hand_second">@drawable/second</item></style>

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"android:orientation="vertical" android:layout_width="wrap_content"android:layout_height="wrap_content"android:gravity="center"><ImageViewandroid:id="@+id/id_circle_menu_item_image"android:layout_width="65dp"android:layout_height="65dp"android:visibility="gone"/><TextViewandroid:id="@+id/id_circle_menu_item_text"android:layout_width="wrap_content"android:layout_height="wrap_content"android:visibility="gone"android:textColor="#4D5659"android:textSize="14sp"android:text="繁忙生活，点滴精彩，建个提醒不会错过哦~"/></LinearLayout>