android辅助圆按钮

package com.cx.staffloss;

/**

Created by rxtxh on 2019/1/8.
*/

import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.Service;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.net.Uri;
import android.os.Build;
import android.os.Handler;
import android.os.IBinder;
import android.provider.MediaStore;
import android.support.v4.content.FileProvider;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.WindowManager;
import android.view.WindowManager.LayoutParams;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.Toast;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;

public class FloatViewService extends Service
{

private static final String TAG = "FloatViewService";//定义浮动窗口布局private LinearLayout mFloatLayout;private WindowManager.LayoutParams wmParams;//创建浮动窗口设置布局参数的对象private WindowManager mWindowManager;private ImageButton mFloatView;Context mContext;String filename="";String filename2="";String SPName="StaffLossSP";ArrayList todoList = new ArrayList<>();ArrayList doneList = new ArrayList<>();public int[] iconList = new int[]{R.drawable.pic0,R.drawable.pic1,R.drawable.pic2,        R.drawable.pic3,R.drawable.pic4,R.drawable.pic5,R.drawable.pic6,        R.drawable.pic7,R.drawable.pic8,R.drawable.pic9,R.drawable.pic10};public int getIcon(){    int i =0;    i = todoList.size();    if(i>=iconList.length && i!=0){        i = iconList.length-1;    }    return iconList[i];}@Overridepublic void onCreate(){    super.onCreate();    mContext = this;    Log.i(TAG, "onCreate");    createFloatView();    initTimer();    TakePhotoSP=mContext.getSharedPreferences(SPName,0);    screenShotContentObserver = new ScreenShotContentObserver(handler, this) {        @Override        protected void onScreenShot(String path, String fileName) {            if(!doneList.contains(fileName)&&!todoList.contains(fileName)){                todoList.add(fileName);                mFloatView.setBackgroundResource(getIcon());            }        }    };}private Timer mTimer;private TimerTask mTimerTask ;public void initTimer(){    mTimer = new Timer();    mTimerTask = new TimerTask() {        @Override        public void run() {            if(mTimer == null)                return;            bHandler.sendEmptyMessage(0);        }};    mTimer.schedule(mTimerTask, 500, 3000);}private Handler bHandler = new Handler() {    public void handleMessage(android.os.Message msg) {        if(mTimer == null)            return;        try {            switch (msg.what) {                case 0:                    if(todoList.isEmpty())                        return;                    setPicToView();                    break;                default:                    break;            }        } catch (Exception e) {        }    }};private void setPicToView() {

// if (uri != null) {
try {
Bitmap bitmapthumb = decodeBitmap(todoList.get(0));
// imageUri = uri;
// bitmapthumb = BitmapFactory.decodeStream(getContentResolver().openInputStream(uri)).copy(Bitmap.Config.ARGB_8888, true);;
bitmapthumb = bitmapthumb.copy(Bitmap.Config.ARGB_8888, true);;

        setTextOnBitmap(bitmapthumb);

// img1.setImageBitmap(bitmapthumb);

        Uri u = Uri.parse(MediaStore.Images.Media.insertImage(getContentResolver(),                FileUtil.saveBitmap(bitmapthumb, ""+stampTime), null, null));        mContext.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, u));        bitmapthumb.recycle();        Log.e("saveBitmap",todoList.get(0));        doneList.add(todoList.get(0));        todoList.remove(0);        mFloatView.setBackgroundResource(getIcon());    } catch (Exception e) {        e.printStackTrace();    }

// }

}SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");long stampTime = 0;public  String timeStamp2Date() {    stampTime = System.currentTimeMillis();    return sdf.format(new Date(stampTime));}SharedPreferences TakePhotoSP;public void setTextOnBitmap(Bitmap bitmap){    Canvas canvasTmp=new Canvas(bitmap);    canvasTmp.drawColor(Color.TRANSPARENT);    Paint pT=new Paint();    pT.setColor(Color.WHITE);    pT.setTextSize(40);    canvasTmp.drawBitmap(bitmap, 0, 0, pT);    Bitmap picc = BitmapFactory.decodeResource(getResources(), R.drawable.picc);    picc = scaleBitmap(picc,0.5f);    int widthL = picc.getWidth();    int heightL = picc.getHeight();    String time = timeStamp2Date();    Rect boundsT = new Rect();    pT.getTextBounds(time, 0, time.length(), boundsT);    int widthT = boundsT.width();    int heightT = boundsT.height();    int width = bitmap.getWidth();    int height = bitmap.getHeight();    int labelY = height-heightL-20;

// canvasTmp.drawText(“PICC”,width-widthL-widthT-50,labelY+heightT+10,pL);
canvasTmp.drawBitmap(picc, width-widthL-widthT-50, labelY-heightT, null);
int textX = width-widthT-30;
canvasTmp.drawText(time,textX,labelY,pT);
// int id=TakePhotoSP.getInt(“id”, -1);
String userId = TakePhotoSP.getString(“dingsunerName”, “”);
canvasTmp.drawText(userId,textX,height-heightT-20,pT);
// canvasTmp.drawText(longtitude,20,100,pT);
// canvasTmp.drawText(latitude,20,200,pT);
canvasTmp.save();
canvasTmp.restore();
}

private Bitmap scaleBitmap(Bitmap origin, float ratio) {    if (origin == null) {        return null;    }    int width = origin.getWidth();    int height = origin.getHeight();    Matrix matrix = new Matrix();    matrix.preScale(ratio, ratio);    Bitmap newBM = Bitmap.createBitmap(origin, 0, 0, width, height, matrix, false);    if (newBM.equals(origin)) {        return newBM;    }    origin.recycle();    return newBM;}public BitmapFactory.Options op;private Bitmap decodeBitmap(String path){    int degree = ImageLoader.getBitmapDegree(path);    int temp =0;    if(op==null)        op = new BitmapFactory.Options();    //inJustDecodeBounds    //If set to true, the decoder will return null (no bitmap), but the out…    op.inJustDecodeBounds = true;    Bitmap bmp = BitmapFactory.decodeFile(path, op); //获取尺寸信息    //获取比例大小    int wRatio,hRatio;    if(degree == 90 || degree ==270){        wRatio = (int)Math.ceil(op.outWidth/1920);        hRatio = (int)Math.ceil(op.outHeight/1080);    }else {        wRatio = (int)Math.ceil(op.outWidth/1080);        hRatio = (int)Math.ceil(op.outHeight/1920);    }    //如果超出指定大小，则缩小相应的比例    if(wRatio > 1 || hRatio > 1){        if(wRatio > hRatio){            op.inSampleSize = wRatio;        }else{            op.inSampleSize = hRatio;        }    }    op.inJustDecodeBounds = false;    bmp = BitmapFactory.decodeFile(path, op);    if(degree !=0){        bmp = ImageLoader.rotateBitmapByDegree(bmp,degree);    }    return bmp;}@SuppressWarnings("static-access")@SuppressLint("InflateParams") private void createFloatView(){    wmParams = new WindowManager.LayoutParams();    //通过getApplication获取的是WindowManagerImpl.CompatModeWrapper    mWindowManager = (WindowManager)getApplication().getSystemService(getApplication().WINDOW_SERVICE);    //设置window type    wmParams.type = LayoutParams.TYPE_PHONE;    //设置图片格式，效果为背景透明    wmParams.format = PixelFormat.RGBA_8888;    //设置浮动窗口不可聚焦（实现操作除浮动窗口外的其他可见窗口的操作）    wmParams.flags = LayoutParams.FLAG_NOT_FOCUSABLE;    //调整悬浮窗显示的停靠位置为左侧置顶    wmParams.gravity = Gravity.LEFT | Gravity.TOP;    // 以屏幕左上角为原点，设置x、y初始值，相对于gravity    wmParams.x = 0;    wmParams.y = 452;    //设置悬浮窗口长宽数据    wmParams.width = WindowManager.LayoutParams.WRAP_CONTENT;    wmParams.height = WindowManager.LayoutParams.WRAP_CONTENT;    LayoutInflater inflater = LayoutInflater.from(getApplication());    //获取浮动窗口视图所在布局    mFloatLayout = (LinearLayout) inflater.inflate(R.layout.alert_window_menu, null);    //添加mFloatLayout    mWindowManager.addView(mFloatLayout, wmParams);    //浮动窗口按钮    mFloatView = (ImageButton) mFloatLayout.findViewById(R.id.alert_window_imagebtn);    mFloatLayout.measure(View.MeasureSpec.makeMeasureSpec(0,            View.MeasureSpec.UNSPECIFIED), View.MeasureSpec            .makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));    //设置监听浮动窗口的触摸移动    mFloatView.setOnTouchListener(new OnTouchListener()    {        boolean isClick;        @SuppressLint("ClickableViewAccessibility") @Override        public boolean onTouch(View v, MotionEvent event) {            switch (event.getAction()) {                case MotionEvent.ACTION_DOWN:                    mFloatView.setBackgroundResource(R.drawable.btn_shutter);                    isClick = false;                    break;                case MotionEvent.ACTION_MOVE:                    isClick = true;                    // getRawX是触摸位置相对于屏幕的坐标，getX是相对于按钮的坐标                    wmParams.x = (int) event.getRawX()                            - mFloatView.getMeasuredWidth() / 2;                    // 减25为状态栏的高度                    wmParams.y = (int) event.getRawY()                            - mFloatView.getMeasuredHeight() / 2 - 75;                    // 刷新                    mWindowManager.updateViewLayout(mFloatLayout, wmParams);                    return true;                case MotionEvent.ACTION_UP:                    mFloatView.setBackgroundResource(getIcon());                    Log.e("dada","121");                    try {                        doStartApplicationWithPackageName("com.huawei.camera");                    }catch (Exception e){                        Intent intent = new Intent(mContext, PicTakeActivity.class);                        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);                        mContext.startActivity(intent);                    }                    return isClick;// 此处返回false则属于移动事件，返回true则释放事件，可以出发点击否。                default:                    break;            }            return false;        }    });    mFloatView.setOnClickListener(new OnClickListener()    {        @Override        public void onClick(View v)        {        }    });}@TargetApi(Build.VERSION_CODES.DONUT)private void doStartApplicationWithPackageName(final String packagename) {    getContentResolver().registerContentObserver(            MediaStore.Images.Media.EXTERNAL_CONTENT_URI,            true,            screenShotContentObserver    );    // 通过包名获取此APP详细信息，包括Activities、services、versioncode、name等等    PackageInfo packageinfo = null;    try {        packageinfo = getPackageManager().getPackageInfo(packagename, 0);    } catch (PackageManager.NameNotFoundException e) {        e.printStackTrace();    }    if (packageinfo == null) {        return;    }    // 创建一个类别为CATEGORY_LAUNCHER的该包名的Intent    Intent resolveIntent = new Intent(Intent.ACTION_MAIN, null);    resolveIntent.addCategory(Intent.CATEGORY_LAUNCHER);    resolveIntent.setPackage(packageinfo.packageName);    // 通过getPackageManager()的queryIntentActivities方法遍历    List resolveinfoList = getPackageManager()            .queryIntentActivities(resolveIntent, 0);    ResolveInfo resolveinfo = resolveinfoList.iterator().next();    if (resolveinfo != null) {        // packagename = 参数packname        String packageName = resolveinfo.activityInfo.packageName;        // 这个就是我们要找的该APP的LAUNCHER的Activity[组织形式：packagename.mainActivityname]        String className = resolveinfo.activityInfo.name;        // LAUNCHER Intent        Intent intent = new Intent(Intent.ACTION_MAIN);        intent.addCategory(Intent.CATEGORY_LAUNCHER);        // 设置ComponentName参数1:packagename参数2:MainActivity路径        ComponentName cn = new ComponentName(packageName, className);        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);        intent.setComponent(cn);        mContext.startActivity(intent);    }}private ScreenShotContentObserver screenShotContentObserver;private Handler handler = new Handler();@Overridepublic void onDestroy(){    super.onDestroy();    if(mFloatLayout != null)    {        //移除悬浮窗口        mWindowManager.removeView(mFloatLayout);    }    if(mTimer !=null)        mTimer.cancel();    try {        if(screenShotContentObserver != null)        getContentResolver().unregisterContentObserver(screenShotContentObserver);    } catch (Exception e) {        e.printStackTrace();    }}@Overridepublic IBinder onBind(Intent intent) {    return null;}

}

更多相关文章

随机推荐