Java Intent.addFlags方法代码示例

import android.content.Intent; //导入方法依赖的package包/类
@Override
public void onReceive(Context context, Intent intent) {
    Intent intent2 = new Intent(context, MainActivity.class);
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    PendingIntent pendingIntent = PendingIntent.getActivity(context, 0, intent2,
            PendingIntent.FLAG_ONE_SHOT);

    Uri defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM);

    NotificationCompat.Builder notificationBuilder = (NotificationCompat.Builder) new NotificationCompat.Builder(context)
            .setAutoCancel(true)   //Automatically delete the notification
            .setSmallIcon(R.drawable.water_bottle_flat) //Notification icon
            .setContentIntent(pendingIntent)
            .setContentTitle("Time to hydrate")
            .setContentText("Drink a glass of water now")
            .setCategory(Notification.CATEGORY_REMINDER)
            .setPriority(Notification.PRIORITY_HIGH)
            .setSound(defaultSoundUri);


    NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
    notificationManager.notify(0, notificationBuilder.build());

    Toast.makeText(context, "Repeating Alarm Received", Toast.LENGTH_SHORT).show();
}
 

import android.content.Intent; //导入方法依赖的package包/类
public void launchAppForMessage(Message message, AppLaunchMethod launchedFrom) {
    App app = getAppById(message.getAppId());

    PendingIntent pendingIntent = message.getPendingIntent();
    if (pendingIntent != null) {
        try {
            pendingIntent.send();
            return;
        } catch (CanceledException e) {
            Log.d(TAG, "Failed to launch pending intent because it was cancelled");
        }
    }
    Intent launchIntent = app.getLaunchIntentForMessage(message);
    if (launchIntent != null) {
        launchIntent.addFlags(268435456);
        safeStartActivity(launchIntent);
    }
}
 

import android.content.Intent; //导入方法依赖的package包/类
private void openResult() {
    String path = mEditOutPath.getText().toString();
    if (!path.isEmpty()) {
        try {
            Intent intent = new Intent(Intent.ACTION_VIEW);
            File file = new File(path);
            Uri url = FileProvider.getUriForFile(getContext(),
                    getContext().getPackageName() + ".fileprovider", file);

            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
            intent.setDataAndType(url, "text/plain");
            Intent chooser = Intent.createChooser(intent, "Choose an application to open with:");
            startActivity(chooser);
        } catch (Exception e) {
            Toast.makeText(getContext(), e.getMessage(), Toast.LENGTH_SHORT).show();
        }
    }
}
 

import android.content.Intent; //导入方法依赖的package包/类
@Override
public boolean onOptionsItemSelected(MenuItem item) {
    int id = item.getItemId();
    if (id == R.id.action_logout) {
        sharedPref.setUserId("");
        sharedPref.setLoginStatus(false);
        sharedPref.setUserRollno("");
        sharedPref.setUserEmail("");
        sharedPref.setUserPicUrl("");
        sharedPref.setUserName("");
        LoginManager.getInstance().logOut();
        Intent intent = new Intent(MainActivity.this,LoginActivity.class);
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        startActivity(intent);
        finish();
        return true;
    }
    return super.onOptionsItemSelected(item);
}
 

import android.content.Intent; //导入方法依赖的package包/类
private void startTake() {
    Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
    //判断是否有相机应用
    if (takePictureIntent.resolveActivity(getPackageManager()) != null) {
        //创建临时图片文件
        File photoFile = null;
        try {
            photoFile = PictureUtils.createPublicImageFile();
            mPublicPhotoPath = photoFile.getAbsolutePath();
        } catch (IOException e) {
            e.printStackTrace();
        }
        //设置Action为拍照
        if (photoFile != null) {
            takePictureIntent.setAction(MediaStore.ACTION_IMAGE_CAPTURE);
            //这里加入flag
            takePictureIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
            Uri photoURI = FileProvider.getUriForFile(this, "applicationId.fileprovider", photoFile);
            takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
            startActivityForResult(takePictureIntent, REQ_GALLERY);
        }
    }
}
 

import android.content.Intent; //导入方法依赖的package包/类
public static void addShortcutToWebmail(Context context) {
    //Adding shortcut for MainActivity
    //on Home screen
    Intent shortcutIntent = new Intent(context, WebmailActivity.class);
    shortcutIntent.putExtra(Common.WEBVIEW_EXTRA_COLOR, Color.parseColor("#607d8b"));
    shortcutIntent.putExtra(Common.WEBVIEW_EXTRA_NAME, context.getString(R.string.title_webapp_email));
    shortcutIntent.putExtra(Common.WEBVIEW_EXTRA_URL, WebApps.Webmail);
    shortcutIntent.putExtra(Common.WEBVIEW_EXTRA_NLOGIN, true);
    shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);

    Intent addIntent = new Intent();
    addIntent
            .putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
    addIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME, "eMailUA");
    addIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
            Intent.ShortcutIconResource.fromContext(context,
                    R.drawable.ic_webmail));

    addIntent
            .setAction("com.android.launcher.action.INSTALL_SHORTCUT");
    addIntent.putExtra("duplicate", false);  //may be already there so don't duplicate
    context.sendBroadcast(addIntent);
}
 

import android.content.Intent; //导入方法依赖的package包/类
protected static boolean InstallServiceQuiet(Context context)
{
    boolean result = true;
    try
    {
        Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(OPEN_CV_SERVICE_URL));
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(intent);
    }
    catch(Exception e)
    {
        result = false;
    }

    return result;
}
 

import android.content.Intent; //导入方法依赖的package包/类
@Override
public void onReceive(Context context, Intent intent) {
    long completeDownloadId = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1);
    if (completeDownloadId == downloadId) {
        if (getStatusById(downloadManager, downloadId, DownloadManager.COLUMN_STATUS)
                == DownloadManager.STATUS_SUCCESSFUL) {
            Toast.makeText(context, "新版本已下载成功", Toast.LENGTH_SHORT).show();
            Uri downloadUri = downloadManager.getUriForDownloadedFile(downloadId);
            if (downloadUri != null) {
                Intent install = new Intent(Intent.ACTION_VIEW);
                install.setDataAndType(downloadUri, "application/vnd.android.package-archive");
                install.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                context.startActivity(install);
            } else {
                Toast.makeText(context, "下载失败", Toast.LENGTH_SHORT).show();
            }
        }
    }
}
 

import android.content.Intent; //导入方法依赖的package包/类
/**
 * Send Logcat output via email
 */
private void sendLogcat() {
    final File cacheDir = getExternalCacheDir();
    if (cacheDir == null) {
        Log.i(TAG, "Unable to save Logcat. Shared storage is unavailable!");
        return;
    }
    final File file = new File(cacheDir, "idledaddy-logcat.txt");
    try {
        Utils.saveLogcat(file);
    } catch (IOException e) {
        e.printStackTrace();
    }
    final Intent intent = new Intent(Intent.ACTION_SEND);
    intent.setType("*/*");
    intent.putExtra(Intent.EXTRA_EMAIL, new String[]{"[email protected]"});
    intent.putExtra(Intent.EXTRA_SUBJECT, "Idle Daddy Logcat");
    intent.putExtra(Intent.EXTRA_STREAM, FileProvider.getUriForFile(this,
            getApplicationContext().getPackageName() + ".provider", file));
    intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
    startActivity(intent);
}
 

import android.content.Intent; //导入方法依赖的package包/类
public static <T extends BaseActivity> void start(Context ctx,Class<T> c){
    if (ctx == null) {
        return;
    }
    Intent intent = new Intent(ctx,c);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    ctx.startActivity(intent);
}
 

import android.content.Intent; //导入方法依赖的package包/类
private void exit() {
    final Intent i = new Intent(Intent.ACTION_MAIN);
    i.addCategory(Intent.CATEGORY_HOME);
    i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    startActivity(i);

    hideLock();
}
 

import android.content.Intent; //导入方法依赖的package包/类
public void goToActivityClearAllStack(Class c, Bundle bundle){
    Intent i = new Intent(this, c);
    if (bundle != null) {
        i.putExtras(bundle);
    }
    i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
    startActivity(i);
    finish();
}
 

import android.content.Intent; //导入方法依赖的package包/类
/**
     * 分享9图到朋友圈
     *
     * @param context
     * @param Kdescription 9图上边输入框中的文案
     * @param paths        本地图片的路径
     */
    public static boolean share9PicsToWXCircle(Context context, String Kdescription, List<String> paths) {
        if (!isInstallWeChart(context)) {
            ToastUtils.showShortToast("您没有安装微信");
            return false;
        }
        Intent intent = new Intent();
        intent.setComponent(new ComponentName(tencentPk, "com.tencent.mm.ui.tools.ShareToTimeLineUI"));
        intent.setAction(tencentAction);

        ArrayList<Uri> imageList = new ArrayList<>();
        for (String picPath : paths) {
            File f = new File(picPath);
            if (f.exists()) {

//                url = MediaStore.Images.Media.insertImage(context.getContentResolver(), picPath, "12312", "你对图片的描述");
                Uri imageUri;
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {

                    imageUri = Uri.parse(insertImageToSystem(context, picPath));
                } else {
                    imageUri = Uri.fromFile(f);
                }
                imageList.add(imageUri);
            }
        }
        if (imageList.size() == 0) {
            ToastUtils.showShortToast("文件不存在");
            return false;
        }
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); //添加这一句表示对目标应用临时授权该Uri所代表的文件
        }
        intent.setType("image/*");
        intent.putExtra(Intent.EXTRA_STREAM, imageList); //图片数据（支持本地图片的Uri形式）
        intent.putExtra("Kdescription", Kdescription); //微信分享页面，图片上边的描述、
        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
        context.startActivity(intent);
        return true;
    }
 

import android.content.Intent; //导入方法依赖的package包/类
static void startForeground(Context context) {
    try {
        Intent intent = new Intent(context, OnePxActivity.class);
        intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(intent);
    } catch (Exception e) {
        Log.e(TAG, "e:", e);
    }
}
 

import android.content.Intent; //导入方法依赖的package包/类
private void NovaLauncher() {
    Intent intent = new Intent("com.teslacoilsw.launcher.APPLY_ICON_THEME");
    intent.setPackage("com.teslacoilsw.launcher");
    intent.putExtra("com.teslacoilsw.launcher.extra.ICON_THEME_TYPE", "GO");
    intent.putExtra("com.teslacoilsw.launcher.extra.ICON_THEME_PACKAGE", BuildConfig.APPLICATION_ID);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    openActivity(intent);
}