Android 实现桌面未读角标

/***     * 在应用图标的快捷方式上加数字     * @param clazz 启动的activity     * @param isShowNum 是否显示数字     * @param num 显示的数字：整型     * @param isStroke 是否加上边框     *      */    public static void addNumShortCut(Context context,Class<?> clazz,boolean isShowNum, String num, boolean isStroke)     {         Log.e(TAG, "manufacturer="+Build.MANUFACTURER);      if (Build.MANUFACTURER.equalsIgnoreCase("Xiaomi")){          //小米       xiaoMiShortCut(context, clazz, num);      }else if(Build.MANUFACTURER.equalsIgnoreCase("samsung")){          //三星          samsungShortCut(context, num);      }else {//其他原生系统手机          installRawShortCut(context, MainActivity.class, isShowNum, num, isStroke);      }     }

/**** 应用的快捷方式工具类* * @author yang* */public class AppShortCutUtil {    private static final String TAG = "AppShortCutUtil";    //默认圆角半径    private static final int DEFAULT_CORNER_RADIUS_DIP = 8;    //默认边框宽度    private static final int DEFAULT_STROKE_WIDTH_DIP = 2;    //边框的颜色    private static final int DEFAULT_STROKE_COLOR = Color.WHITE;    //中间数字的颜色    private static final int DEFAULT_NUM_COLOR = Color.parseColor("#CCFF0000");    /***     *      * 生成有数字的图片(没有边框)     * @param context     * @param icon 图片     * @param isShowNum 是否要绘制数字     * @param num 数字字符串：整型数字 超过99，显示为"99+"     * @return     */    public static Bitmap generatorNumIcon(Context context, Bitmap icon, boolean isShowNum, String num) {        DisplayMetrics dm = context.getResources().getDisplayMetrics();        //基准屏幕密度        float baseDensity = 1.5f;//240dpi        float factor = dm.density/baseDensity;        Log.e(TAG, "density:"+dm.density);        Log.e(TAG, "dpi:"+dm.densityDpi);        Log.e(TAG, "factor:"+factor);        // 初始化画布        int iconSize = (int) context.getResources().getDimension(android.R.dimen.app_icon_size);        Bitmap numIcon = Bitmap.createBitmap(iconSize, iconSize, Config.ARGB_8888);        Canvas canvas = new Canvas(numIcon);        // 拷贝图片        Paint iconPaint = new Paint();        iconPaint.setDither(true);// 防抖动        iconPaint.setFilterBitmap(true);// 用来对Bitmap进行滤波处理，这样，当你选择Drawable时，会有抗锯齿的效果        Rect src = new Rect(0, 0, icon.getWidth(), icon.getHeight());        Rect dst = new Rect(0, 0, iconSize, iconSize);        canvas.drawBitmap(icon, src, dst, iconPaint);        if(isShowNum){            if(TextUtils.isEmpty(num)){                num = "0";            }            if(!TextUtils.isDigitsOnly(num)){                //非数字                Log.e(TAG, "the num is not digit :"+ num);                num = "0";            }            int numInt = Integer.valueOf(num);            if(numInt > 99){//超过99                num = "99+";                // 启用抗锯齿和使用设备的文本字体大小                Paint numPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);                numPaint.setColor(Color.WHITE);                numPaint.setTextSize(20f*factor);                numPaint.setTypeface(Typeface.DEFAULT_BOLD);                int textWidth=(int)numPaint.measureText(num, 0, num.length());                Log.e(TAG, "text width:"+textWidth);                int circleCenter = (int) (15*factor);//中心坐标                int circleRadius = (int) (13*factor);//圆的半径                //绘制左边的圆形                Paint leftCirPaint = new Paint(Paint.ANTI_ALIAS_FLAG);                leftCirPaint.setColor(Color.RED);                canvas.drawCircle(iconSize-circleRadius-textWidth+(10*factor), circleCenter, circleRadius, leftCirPaint);                //绘制右边的圆形                Paint rightCirPaint = new Paint(Paint.ANTI_ALIAS_FLAG);                rightCirPaint.setColor(Color.RED);                canvas.drawCircle(iconSize-circleRadius, circleCenter, circleRadius, rightCirPaint);                //绘制中间的距形                Paint rectPaint = new Paint(Paint.ANTI_ALIAS_FLAG);                rectPaint.setColor(Color.RED);                RectF oval = new RectF(iconSize-circleRadius-textWidth+(10*factor), 2*factor, iconSize-circleRadius, circleRadius*2+2*factor);                canvas.drawRect(oval, rectPaint);                //绘制数字                canvas.drawText(num, (float)(iconSize-textWidth/2-(24*factor)), 23*factor,    numPaint);            }else{//<=99                // 启用抗锯齿和使用设备的文本字体大小                Paint numPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);                numPaint.setColor(Color.WHITE);                numPaint.setTextSize(20f*factor);                numPaint.setTypeface(Typeface.DEFAULT_BOLD);                int textWidth=(int)numPaint.measureText(num, 0, num.length());                Log.e(TAG, "text width:"+textWidth);                //绘制外面的圆形                //Paint outCirPaint = new Paint(Paint.ANTI_ALIAS_FLAG);                //outCirPaint.setColor(Color.WHITE);                //canvas.drawCircle(iconSize - 15, 15, 15, outCirPaint);                //绘制内部的圆形                Paint inCirPaint = new Paint(Paint.ANTI_ALIAS_FLAG);                inCirPaint.setColor(Color.RED);                canvas.drawCircle(iconSize-15*factor, 15*factor, 15*factor, inCirPaint);                //绘制数字                canvas.drawText(num, (float)(iconSize-textWidth/2-15*factor), 22*factor, numPaint);            }        }        return numIcon;    }    /***     *      * 生成有数字的图片(没有边框)     * @param context     * @param icon 图片     * @param isShowNum 是否要绘制数字     * @param num 数字字符串：整型数字 超过99，显示为"99+"     * @return     */    public static Bitmap generatorNumIcon2(Context context, Bitmap icon, boolean isShowNum, String num) {        DisplayMetrics dm = context.getResources().getDisplayMetrics();        //基准屏幕密度        float baseDensity = 1.5f;//240dpi        float factor = dm.density/baseDensity;        Log.e(TAG, "density:"+dm.density);        Log.e(TAG, "dpi:"+dm.densityDpi);        Log.e(TAG, "factor:"+factor);        // 初始化画布        int iconSize = (int) context.getResources().getDimension(android.R.dimen.app_icon_size);        Bitmap numIcon = Bitmap.createBitmap(iconSize, iconSize, Config.ARGB_8888);        Canvas canvas = new Canvas(numIcon);        // 拷贝图片        Paint iconPaint = new Paint();        iconPaint.setDither(true);// 防抖动        iconPaint.setFilterBitmap(true);// 用来对Bitmap进行滤波处理，这样，当你选择Drawable时，会有抗锯齿的效果        Rect src = new Rect(0, 0, icon.getWidth(), icon.getHeight());        Rect dst = new Rect(0, 0, iconSize, iconSize);        canvas.drawBitmap(icon, src, dst, iconPaint);        if(isShowNum){            if(TextUtils.isEmpty(num)){                num = "0";            }            if(!TextUtils.isDigitsOnly(num)){                //非数字                Log.e(TAG, "the num is not digit :"+ num);                num = "0";            }            int numInt = Integer.valueOf(num);            if(numInt > 99){//超过99                num = "99+";            }            //启用抗锯齿和使用设备的文本字体大小            //测量文本占用的宽度            Paint numPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);            numPaint.setColor(Color.WHITE);            numPaint.setTextSize(20f*factor);            numPaint.setTypeface(Typeface.DEFAULT_BOLD);            int textWidth=(int)numPaint.measureText(num, 0, num.length());            Log.e(TAG, "text width:"+textWidth);            /**----------------------------------*             * TODO 绘制圆角矩形背景 start             *------------------------------------*/            //圆角矩形背景的宽度            int backgroundHeight = (int) (2*15*factor);            int backgroundWidth = textWidth>backgroundHeight ? (int)(textWidth+10*factor) : backgroundHeight;            canvas.save();//保存状态            ShapeDrawable drawable = getDefaultBackground(context);            drawable.setIntrinsicHeight(backgroundHeight);            drawable.setIntrinsicWidth(backgroundWidth);            drawable.setBounds(0, 0, backgroundWidth, backgroundHeight);            canvas.translate(iconSize-backgroundWidth, 0);            drawable.draw(canvas);            canvas.restore();//重置为之前保存的状态            /**----------------------------------*             * TODO 绘制圆角矩形背景 end             *------------------------------------*/            //绘制数字            canvas.drawText(num, (float)(iconSize-(backgroundWidth + textWidth)/2), 22*factor, numPaint);        }        return numIcon;    }    /***     *      * 生成有数字的图片(有边框)     * @param context     * @param icon 图片     * @param isShowNum 是否要绘制数字     * @param num 数字字符串：整型数字 超过99，显示为"99+"     * @return     */    public static Bitmap generatorNumIcon3(Context context, Bitmap icon, boolean isShowNum, String num) {        DisplayMetrics dm = context.getResources().getDisplayMetrics();        //基准屏幕密度        float baseDensity = 1.5f;//240dpi        float factor = dm.density/baseDensity;        Log.e(TAG, "density:"+dm.density);        Log.e(TAG, "dpi:"+dm.densityDpi);        Log.e(TAG, "factor:"+factor);        // 初始化画布        int iconSize = (int) context.getResources().getDimension(android.R.dimen.app_icon_size);        Bitmap numIcon = Bitmap.createBitmap(iconSize, iconSize, Config.ARGB_8888);        Canvas canvas = new Canvas(numIcon);        // 拷贝图片        Paint iconPaint = new Paint();        iconPaint.setDither(true);// 防抖动        iconPaint.setFilterBitmap(true);// 用来对Bitmap进行滤波处理，这样，当你选择Drawable时，会有抗锯齿的效果        Rect src = new Rect(0, 0, icon.getWidth(), icon.getHeight());        Rect dst = new Rect(0, 0, iconSize, iconSize);        canvas.drawBitmap(icon, src, dst, iconPaint);        if(isShowNum){            if(TextUtils.isEmpty(num)){                num = "0";            }            if(!TextUtils.isDigitsOnly(num)){                //非数字                Log.e(TAG, "the num is not digit :"+ num);                num = "0";            }            int numInt = Integer.valueOf(num);            if(numInt > 99){//超过99                num = "99+";            }            //启用抗锯齿和使用设备的文本字体大小            //测量文本占用的宽度            Paint numPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);            numPaint.setColor(Color.WHITE);            numPaint.setTextSize(20f*factor);            numPaint.setTypeface(Typeface.DEFAULT_BOLD);            int textWidth=(int)numPaint.measureText(num, 0, num.length());            Log.e(TAG, "text width:"+textWidth);            /**----------------------------------*             * TODO 绘制圆角矩形背景：先画边框，再画内部的圆角矩形 start             *------------------------------------*/            //圆角矩形背景的宽度            int backgroundHeight = (int) (2*15*factor);            int backgroundWidth = textWidth>backgroundHeight ? (int)(textWidth+10*factor) : backgroundHeight;            //边框的宽度            int strokeThickness = (int) (2*factor);            canvas.save();//保存状态            int strokeHeight = backgroundHeight + strokeThickness*2;            int strokeWidth = textWidth>strokeHeight ? (int)(textWidth+ 10*factor + 2*strokeThickness) : strokeHeight;            ShapeDrawable outStroke = getDefaultStrokeDrawable(context);            outStroke.setIntrinsicHeight(strokeHeight);            outStroke.setIntrinsicWidth(strokeWidth);            outStroke.setBounds(0, 0, strokeWidth, strokeHeight);            canvas.translate(iconSize-strokeWidth-strokeThickness, strokeThickness);            outStroke.draw(canvas);            canvas.restore();//重置为之前保存的状态            canvas.save();//保存状态            ShapeDrawable drawable = getDefaultBackground(context);            drawable.setIntrinsicHeight((int) (backgroundHeight+2*factor));            drawable.setIntrinsicWidth((int) (backgroundWidth+2*factor));            drawable.setBounds(0, 0, backgroundWidth, backgroundHeight);            canvas.translate(iconSize-backgroundWidth-2*strokeThickness, 2*strokeThickness);            drawable.draw(canvas);            canvas.restore();//重置为之前保存的状态            /**----------------------------------*             * TODO 绘制圆角矩形背景 end             *------------------------------------*/            //绘制数字            canvas.drawText(num, (float)(iconSize-(backgroundWidth + textWidth+4*strokeThickness)/2), (22)*factor+2*strokeThickness, numPaint);        }        return numIcon;    }    /***     *      * 生成有数字的图片(有边框的)     * @param context     * @param icon 图片     * @param isShowNum 是否要绘制数字     * @param num 数字字符串：整型数字 超过99，显示为"99+"     * @return     */    public static Bitmap generatorNumIcon4(Context context, Bitmap icon, boolean isShowNum, String num) {        DisplayMetrics dm = context.getResources().getDisplayMetrics();        //基准屏幕密度        float baseDensity = 1.5f;//240dpi        float factor = dm.density/baseDensity;        Log.e(TAG, "density:"+dm.density);        Log.e(TAG, "dpi:"+dm.densityDpi);        Log.e(TAG, "factor:"+factor);        // 初始化画布        int iconSize = (int) context.getResources().getDimension(android.R.dimen.app_icon_size);        Bitmap numIcon = Bitmap.createBitmap(iconSize, iconSize, Config.ARGB_8888);        Canvas canvas = new Canvas(numIcon);        // 拷贝图片        Paint iconPaint = new Paint();        iconPaint.setDither(true);// 防抖处理        iconPaint.setFilterBitmap(true);// 用来对Bitmap进行滤波处理，这样，当你选择Drawable时，会有抗锯齿的效果        Rect src = new Rect(0, 0, icon.getWidth(), icon.getHeight());        Rect dst = new Rect(0, 0, iconSize, iconSize);        canvas.drawBitmap(icon, src, dst, iconPaint);        if(isShowNum){            if(TextUtils.isEmpty(num)){                num = "0";            }            if(!TextUtils.isDigitsOnly(num)){                //非数字                Log.e(TAG, "the num is not digit :"+ num);                num = "0";            }            int numInt = Integer.valueOf(num);            if(numInt > 99){//超过99                num = "99+";            }            //启用抗锯齿和使用设备的文本字体            //测量文本占用的宽度            Paint numPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG);            numPaint.setColor(Color.WHITE);            numPaint.setTextSize(25f*factor);            numPaint.setTypeface(Typeface.DEFAULT_BOLD);            int textWidth=(int)numPaint.measureText(num, 0, num.length());            Log.e(TAG, "text width:"+textWidth);            /**----------------------------------*             * TODO 绘制圆角矩形背景 start             *------------------------------------*/            //边框的宽度            int strokeThickness = (int) (DEFAULT_STROKE_WIDTH_DIP*factor);            //圆角矩形背景的宽度            float radiusPx = 15*factor;            int backgroundHeight = (int) (2*(radiusPx+strokeThickness));//2*(半径+边框宽度)            int backgroundWidth = textWidth>backgroundHeight ? (int)(textWidth + 10*factor + 2*strokeThickness) : backgroundHeight;            canvas.save();//保存状态            ShapeDrawable drawable = getDefaultBackground2(context);            drawable.setIntrinsicHeight(backgroundHeight);            drawable.setIntrinsicWidth(backgroundWidth);            drawable.setBounds(0, 0, backgroundWidth, backgroundHeight);            canvas.translate(iconSize-backgroundWidth-strokeThickness, 2*strokeThickness);            drawable.draw(canvas);            canvas.restore();//重置为之前保存的状态            /**----------------------------------*             * TODO 绘制圆角矩形背景 end             *------------------------------------*/            //绘制数字            canvas.drawText(num, (float)(iconSize-(backgroundWidth + textWidth+2*strokeThickness)/2), (float) (25*factor+2.5*strokeThickness), numPaint);        }        return numIcon;    }    /***     * 创建原生系统的快捷方式     * @param context      * @param clazz 启动的activity     * @param isShowNum 是否显示数字     * @param num 显示的数字：整型     * @param isStroke 是否加上边框     */    public static void installRawShortCut(Context context, Class<?> clazz, boolean isShowNum, String num, boolean isStroke) {        Log.e(TAG, "installShortCut....");        Intent shortcutIntent = new Intent(    "com.android.launcher.action.INSTALL_SHORTCUT");        //名称        shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME,    context.getString(R.string.app_name));        // 是否可以有多个快捷方式的副本，参数如果是true就可以生成多个快捷方式，如果是false就不会重复添加        shortcutIntent.putExtra("duplicate", false);        //点击快捷方式：打开activity        Intent mainIntent = new Intent(Intent.ACTION_MAIN);        mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);        mainIntent.setClass(context, clazz);        shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, mainIntent);        //快捷方式的图标        if(isStroke){            shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON,                    generatorNumIcon4(                            context,                             ((BitmapDrawable)context.getResources().getDrawable(R.drawable.ic_launcher)).getBitmap(),                            isShowNum,                             num));        }else{            shortcutIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON,                    generatorNumIcon2(                            context,                             ((BitmapDrawable)context.getResources().getDrawable(R.drawable.ic_launcher)).getBitmap(),                            isShowNum,                             num));        }        context.sendBroadcast(shortcutIntent);    }    /***     * 是否已经创建了快捷方式     * @param context     * @return     */    public static boolean isAddShortCut(Context context) {         Log.e(TAG, "isAddShortCut....");      boolean isInstallShortcut = false;      final ContentResolver cr = context.getContentResolver();      //TODO 注释的代码，在有的手机：修改了ROM的系统，不能支持      /*int versionLevel = android.os.Build.VERSION.SDK_INT;            String AUTHORITY = "com.android.launcher2.settings";            //2.2以上的系统的文件文件名字是不一样的            if (versionLevel >= 8) {              AUTHORITY = "com.android.launcher2.settings";            } else {              AUTHORITY = "com.android.launcher.settings";            }*/        String AUTHORITY = getAuthorityFromPermission(context, "com.android.launcher.permission.READ_SETTINGS");        Log.e(TAG, "AUTHORITY : " +AUTHORITY);        final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY        + "/favorites?notify=true");        Cursor c = cr.query(CONTENT_URI,            new String[] { "title" }, "title=?",            new String[] { context.getString(R.string.app_name) }, null);        if (c != null && c.getCount() > 0) {          isInstallShortcut = true;        }        if(c != null){            c.close();        }        Log.e(TAG, "isAddShortCut....isInstallShortcut="+isInstallShortcut);      return isInstallShortcut;    }    /**     * 删除快捷方式      * @param context     * @param clazz     */     public static void deleteShortCut(Context context, Class<?> clazz){         Log.e(TAG, "delShortcut....");         if (Build.MANUFACTURER.equalsIgnoreCase("Xiaomi")){            //小米            //当为""时，不显示数字，相当于隐藏了)            xiaoMiShortCut(context, clazz, "");        }else if(Build.MANUFACTURER.equalsIgnoreCase("samsung")){            //三星            samsungShortCut(context, "0");        }else {//其他原生系统手机            //删除显示数字的快捷方式            deleteRawShortCut(context, clazz);            //安装不显示数字的快捷方式            //installRawShortCut(context, clazz, false, "0");        }     }    /***     * 删除原生系统的快捷方式     * @param context     * @param clazz 启动的activity     */    public static void deleteRawShortCut(Context context, Class<?> clazz) {        Intent intent = new Intent("com.android.launcher.action.UNINSTALL_SHORTCUT");        //快捷方式的名称        intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, context.getString(R.string.app_name));        Intent intent2 = new Intent();         intent2.setClass(context, clazz);         intent2.setAction(Intent.ACTION_MAIN);         intent2.addCategory(Intent.CATEGORY_LAUNCHER);         intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT,intent2);         context.sendBroadcast(intent);    }     /***     * 取得权限相应的认证URI     * @param context     * @param permission     * @return     */    public static String getAuthorityFromPermission(Context context, String permission) {        if (TextUtils.isEmpty(permission)) {            return null;        }        List<PackageInfo> packInfos = context.getPackageManager().getInstalledPackages(PackageManager.GET_PROVIDERS);        if (packInfos == null) {            return null;        }        for (PackageInfo info : packInfos) {            ProviderInfo[] providers = info.providers;            if (providers != null) {                for (ProviderInfo provider : providers) {                    if (permission.equals(provider.readPermission)                            || permission.equals(provider.writePermission)) {                        return provider.authority;                    }                }            }        }        return null;    }    /***     * 在小米应用图标的快捷方式上加数字<br>     *      *      * @param context     * @param num 显示的数字：大于99，为"99"，当为""时，不显示数字，相当于隐藏了)<br><br>     *      * 注意点：     * context.getPackageName()+"/."+clazz.getSimpleName() （这个是启动activity的路径）中的"/."不能缺少     *      */    public static void xiaoMiShortCut(Context context,Class<?> clazz, String num)     {        Log.e(TAG, "xiaoMiShortCut....");        Intent localIntent = new Intent("android.intent.action.APPLICATION_MESSAGE_UPDATE");        localIntent.putExtra("android.intent.extra.update_application_component_name", context.getPackageName()+"/."+clazz.getSimpleName());        if(TextUtils.isEmpty(num)){            num = "";        }else{          int numInt = Integer.valueOf(num);          if (numInt > 0){             if (numInt > 99){                num = "99";           }          }else{              num = "0";          }        }        localIntent.putExtra("android.intent.extra.update_application_message_text", num);        context.sendBroadcast(localIntent);     }                                                 /***     * 索尼手机：应用图标的快捷方式上加数字     * @param context     * @param num     */    public static void sonyShortCut(Context context, String num)     {      String activityName = getLaunchActivityName(context);      if (activityName == null){       return;      }      Intent localIntent = new Intent();      int numInt = Integer.valueOf(num);      boolean isShow = true;      if (numInt < 1){       num = "";       isShow = false;      }else if (numInt > 99){          num = "99";      }      localIntent.putExtra("com.sonyericsson.home.intent.extra.badge.SHOW_MESSAGE", isShow);      localIntent.setAction("com.sonyericsson.home.action.UPDATE_BADGE");      localIntent.putExtra("com.sonyericsson.home.intent.extra.badge.ACTIVITY_NAME", activityName);      localIntent.putExtra("com.sonyericsson.home.intent.extra.badge.MESSAGE", num);      localIntent.putExtra("com.sonyericsson.home.intent.extra.badge.PACKAGE_NAME", context.getPackageName());      context.sendBroadcast(localIntent);     }     /***     * 三星手机：应用图标的快捷方式上加数字     * @param context     * @param num     */    public static void samsungShortCut(Context context, String num)     {        int numInt = Integer.valueOf(num);      if (numInt < 1)      {       num = "0";      }else if (numInt > 99){          num = "99";      }         String activityName = getLaunchActivityName(context);      Intent localIntent = new Intent("android.intent.action.BADGE_COUNT_UPDATE");      localIntent.putExtra("badge_count", num);      localIntent.putExtra("badge_count_package_name", context.getPackageName());      localIntent.putExtra("badge_count_class_name", activityName);      context.sendBroadcast(localIntent);     }     /***     * 在应用图标的快捷方式上加数字     * @param clazz 启动的activity     * @param isShowNum 是否显示数字     * @param num 显示的数字：整型     * @param isStroke 是否加上边框     *      */    public static void addNumShortCut(Context context,Class<?> clazz,boolean isShowNum, String num, boolean isStroke)     {         Log.e(TAG, "manufacturer="+Build.MANUFACTURER);      if (Build.MANUFACTURER.equalsIgnoreCase("Xiaomi")){          //小米       xiaoMiShortCut(context, clazz, num);      }else if(Build.MANUFACTURER.equalsIgnoreCase("samsung")){          //三星          samsungShortCut(context, num);      }else {//其他原生系统手机          installRawShortCut(context, MainActivity.class, isShowNum, num, isStroke);      }     }     /***     * 取得当前应用的启动activity的名称：     * mainfest.xml中配置的 android:name:"     * @param context     * @return     */    public static String getLaunchActivityName(Context context)     {      PackageManager localPackageManager = context.getPackageManager();      Intent localIntent = new Intent("android.intent.action.MAIN");      localIntent.addCategory("android.intent.category.LAUNCHER");      try      {       Iterator<ResolveInfo> localIterator = localPackageManager.queryIntentActivities(localIntent, 0).iterator();       while (localIterator.hasNext())       {        ResolveInfo localResolveInfo = localIterator.next();        if (!localResolveInfo.activityInfo.applicationInfo.packageName.equalsIgnoreCase(context.getPackageName()))         continue;        String str = localResolveInfo.activityInfo.name;        return str;       }      }      catch (Exception localException)      {       return null;      }      return null;     }    /***     * 得到一个默认的背景：圆角矩形<br><br>     * 使用代码来生成一个背景：相当于用<shape>的xml的背景     *      * @return     */    private static ShapeDrawable getDefaultBackground(Context context) {        //这个是为了应对不同分辨率的手机，屏幕兼容性        int r = dipToPixels(context,DEFAULT_CORNER_RADIUS_DIP);        float[] outerR = new float[] {r, r, r, r, r, r, r, r};        //圆角矩形        RoundRectShape rr = new RoundRectShape(outerR, null, null);        ShapeDrawable drawable = new ShapeDrawable(rr);        drawable.getPaint().setColor(DEFAULT_NUM_COLOR);//设置颜色        return drawable;    }    /***     * 得到一个默认的背景：圆角矩形<br><br>     * 使用代码来生成一个背景：相当于用<shape>的xml的背景     *      * @return     */    private static ShapeDrawable getDefaultBackground2(Context context) {        //这个是为了应对不同分辨率的手机，屏幕兼容性        int r = dipToPixels(context,DEFAULT_CORNER_RADIUS_DIP);        float[] outerR = new float[] {r, r, r, r, r, r, r, r};        int distance = dipToPixels(context,DEFAULT_STROKE_WIDTH_DIP);        //圆角矩形        RoundRectShape rr = new RoundRectShape(outerR, null, null);        customBorderDrawable drawable = new customBorderDrawable(context,rr);        drawable.getFillpaint().setColor(DEFAULT_NUM_COLOR);//设置填充颜色        drawable.getStrokepaint().setColor(DEFAULT_STROKE_COLOR);//设置边框颜色        drawable.getStrokepaint().setStrokeWidth(distance);//设置边框宽度        return drawable;    }    /***     * 得到一个默认的背景：圆角矩形<br><br>     * 使用代码来生成一个背景：相当于用<shape>的xml的背景     *      * @return     */    private static ShapeDrawable getDefaultStrokeDrawable(Context context) {        //这个是为了应对不同分辨率的手机，屏幕兼容性        int r = dipToPixels(context, DEFAULT_CORNER_RADIUS_DIP);        int distance = dipToPixels(context, DEFAULT_STROKE_WIDTH_DIP);        float[] outerR = new float[] {r, r, r, r, r, r, r, r};        //圆角矩形        RoundRectShape rr = new RoundRectShape(outerR, null, null);        ShapeDrawable drawable = new ShapeDrawable(rr);        drawable.getPaint().setStrokeWidth(distance);        drawable.getPaint().setStyle(Paint.Style.FILL);        drawable.getPaint().setColor(DEFAULT_STROKE_COLOR);//设置颜色        return drawable;    }    /***     * dp to px     * @param dip     * @return     */    public static int dipToPixels(Context context, int dip) {        Resources r = context.getResources();        float px = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dip, r.getDisplayMetrics());        return (int) px;    }}