DeviceTool

来源：互联网发布：网络咨询是什么编辑：程序博客网时间：2024/06/06 16:17
import java.io.File;import android.annotation.SuppressLint;import android.content.Context;import android.content.Intent;import android.content.pm.ApplicationInfo;import android.content.pm.PackageInfo;import android.content.pm.PackageManager;import android.content.pm.PackageManager.NameNotFoundException;import android.content.res.Configuration;import android.content.res.Resources;import android.net.wifi.WifiInfo;import android.net.wifi.WifiManager;import android.os.Build;import android.os.Environment;import android.os.StatFs;import android.provider.Settings.Secure;import android.provider.Telephony;import android.provider.Telephony.Sms;import android.telephony.TelephonyManager;import android.util.DisplayMetrics;import android.view.inputmethod.InputMethodManager;import android.widget.EditText;public class DeviceTool {    public static final String TAG = "DeviceTool";    private static final String INVALID_IMEI = "000000000000000";    /**     * 获取设备的id     * @param context 上下文     * @return     */    public static String getDeviceId(Context context) {        String deviceId = getIMEI(context);        return (deviceId == null || deviceId.equals("")) ? INVALID_IMEI : deviceId;    }    /**     * 获取设备的IMEI号     * @param context     * @return     */    public static String getIMEI(Context context) {        String imei = "";        imei =((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();        if (imei != null && !"".equals(imei) && !imei.equals(INVALID_IMEI)) {            return imei;        }        imei = Secure.getString(context.getContentResolver(), Secure.ANDROID_ID);        if (imei != null && !"".equals(imei) && !imei.equals(INVALID_IMEI)) {            return imei;        }        WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);        WifiInfo info = wifi.getConnectionInfo();        if (info != null) {            return info.getMacAddress();        }        return INVALID_IMEI;    }    /**     * 获取到设备的Mac地址     * @param context     * @return     */    public static String getMac(Context context) {        if (context == null) {            return INVALID_IMEI;        }        WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);        WifiInfo info = wifi.getConnectionInfo();        if (info != null) {            return info.getMacAddress();        }        return INVALID_IMEI;    }    /**     * 获取到程序的完整名称     * @param context     * @return     */    public static String getAppVersionName(Context context) {        String versionName = "";        try {            PackageInfo packageInfo =context.getPackageManager().getPackageInfo(context.getPackageName(), 0);            versionName = packageInfo.versionName;        } catch (Exception e) {            e.printStackTrace();        }        return versionName;    }    /**     * 获取到程序的包名信息     * @param context     * @return     */    public static String getAppPackageName(Context context) {        String packageName = "";        try {            PackageInfo packageInfo =context.getPackageManager().getPackageInfo(context.getPackageName(), 0);            packageName = packageInfo.packageName;        } catch (Exception e) {            e.printStackTrace();        }        return packageName;    }    /**     * 检查一个app是否安装     * @param context     * @param packageName     * @return     */    public static boolean checkApkExist(Context context, String packageName) {        if (packageName == null || "".equals(packageName)) return false;        try {            ApplicationInfo info =                    context.getPackageManager().getApplicationInfo(packageName,                            PackageManager.GET_UNINSTALLED_PACKAGES);            return true;        } catch (NameNotFoundException e) {            Logger.w(TAG, e.toString());            return false;        }    }    /**     * 判断SDCard是否存在 [当没有外挂SD卡时，内置ROM也被识别为存在sd卡]     *      * @return     */    public static boolean isSdCardExist() {        return Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);    }    /**     * SD 卡的空间是否满足某一个值     * @param sizeMb : MIN size     * @return     */    public static boolean isAvailableSDcardSpace(int sizeMb) {        boolean isHasSpace = false;        if (isSdCardExist()) {            String sdcard = Environment.getExternalStorageDirectory().getPath();            StatFs statFs = new StatFs(sdcard);            long blockSize = statFs.getBlockSize();            long blocks = statFs.getAvailableBlocks();            long availableSpare = (blocks * blockSize) / (1024 * 1024);            Logger.d(TAG, "SDCard availableSpare = " + availableSpare + " MB");            if (availableSpare > sizeMb) {                isHasSpace = true;            }        } else {            Logger.e(TAG, "No sdcard!");        }        return isHasSpace;    }    /**     * 内部内存是否可用     * @param sizeMb: MIN limit size     * @return     */    public static boolean isAvailableInternalMemory(int sizeMb) {        long availableSpare = getAvailableInternalMemorySize();        if (availableSpare > sizeMb) {            return true;        } else {            return false;        }    }    /**     * 获取设备的内部可用内存     * @return MB     */    public static long getAvailableInternalMemorySize() {        File path = Environment.getDataDirectory();        StatFs stat = new StatFs(path.getPath());        long blockSize = stat.getBlockSize();        long availableBlocks = stat.getAvailableBlocks();        long availableSpare = (availableBlocks * blockSize) / (1024 * 1024);        Logger.d(TAG, "Device Available InternalMemorySize = " + availableSpare + " MB");        return availableSpare;    }    /**     * @return 版本号     * 10 Android 2.3.3-2.3.7;     * 13 Android 3.2;     * 14 Android 4.0;     * 19 Android 4.4 KitKat     */    public static int getDeviceSDKVersion() {        int sdkVersion = Build.VERSION.SDK_INT;// Integer.parseInt(Build.VERSION.SDK);        return sdkVersion;    }    /**     * 获取屏幕的显示信息     * @return     */    public static DisplayMetrics getDisplayMetrics(Context context) {        Resources resources = context.getResources();        return resources.getDisplayMetrics();    }    /**     * 获取屏幕的高度     * @param context     * @return     */    public static int getScreenHight(Context context) {        DisplayMetrics dm = getDisplayMetrics(context);        return dm.heightPixels;    }    /**     * 获取屏幕的宽度     * @param context     * @return     */    public static int getScreenWidth(Context context) {        DisplayMetrics dm = getDisplayMetrics(context);        return dm.widthPixels;    }    /**     * 获取屏幕的密度     * @param context     * @return     */    public static float getScreenDensity(Context context) {        DisplayMetrics dm = getDisplayMetrics(context);        return dm.density;    }    /**     * 获取状态栏的高度     * @param context     * @return     */    public static int getStatusBarHeight(Context context) {        int result = 0;        Resources res = context.getResources();        int resourceId = res.getIdentifier("status_bar_height", "dimen", "android");        if (resourceId > 0) {            result = res.getDimensionPixelSize(resourceId);        }        return result;    }    /**     * 屏幕是否是横屏     * @param context     * @return     */    public static boolean isScreenLandscape(Context context) {        int orientation = context.getResources().getConfiguration().orientation;        if (orientation == Configuration.ORIENTATION_LANDSCAPE) {            return true;        } else if (orientation == Configuration.ORIENTATION_PORTRAIT) {            return false;        }        return false;    }    /**     * 获取默认的短信程序名称     * @param context 上下文     * @return     */    public static String getDefaultSmsAppName(Context context) {        String smsApp = Telephony.Sms.getDefaultSmsPackage(context);        return smsApp;    }    /**     * 改变默认的短信应用     * @param context     * @param packageName     */    public static void changeDefaultSMSApp(Context context, String packageName) {        Intent intent = new Intent(Telephony.Sms.Intents.ACTION_CHANGE_DEFAULT);        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);        intent.putExtra(Sms.Intents.EXTRA_PACKAGE_NAME, packageName);        context.startActivity(intent);    }    /**     * 控制某一个editText上键盘输入是否可用     * @param editText     * @param isShow     */    public static void showEditTextKeyboard(EditText editText, boolean isShow) {        Logger.d(TAG, "showKeyboard isShow = " + isShow);        if (null == editText) {            return;        }        InputMethodManager imm =                (InputMethodManager) editText.getContext().getSystemService(                        Context.INPUT_METHOD_SERVICE);        if (isShow) {            imm.toggleSoftInput(0, InputMethodManager.SHOW_FORCED); // show        } else {            imm.hideSoftInputFromWindow(editText.getWindowToken(), 0); // hide        }    }}
0 0