android.app.Fragment#startActivityForResult ( )源码实例Demo

public static void startWithPaths(Fragment fragment, ArrayList<String> paths, String puzzleSaveDirPath, String puzzleSaveNamePrefix, int requestCode, boolean replaceCustom, @NonNull ImageEngine imageEngine) {
    if (null != toClass) {
        toClass.clear();
        toClass = null;
    }
    if (Setting.imageEngine != imageEngine) {
        Setting.imageEngine = imageEngine;
    }
    Intent intent = new Intent(fragment.getActivity(), PuzzleActivity.class);
    intent.putExtra(Key.PUZZLE_FILE_IS_PHOTO, false);
    intent.putStringArrayListExtra(Key.PUZZLE_FILES, paths);
    intent.putExtra(Key.PUZZLE_SAVE_DIR, puzzleSaveDirPath);
    intent.putExtra(Key.PUZZLE_SAVE_NAME_PREFIX, puzzleSaveNamePrefix);
    if (replaceCustom) {
        toClass = new WeakReference<Class<? extends Activity>>(fragment.getActivity().getClass());
    }
    fragment.startActivityForResult(intent, requestCode);
}
 

/** Starts the onboarding activity for the specified tutorial from within a fragment. */
public void start(Fragment fragment) {
    fragment.startActivityForResult(
            OnboardingResources.forScreen(key)
                    .toIntent(activity)
                    .putExtra(OnboardingController.EXTRA_KEY, key),
            OnboardingController.ONBOARDING_REQUEST_CODE);
}
 

/**
 * Triggers Android's account adding dialog from a fragment.
 * @param fragment A fragment
 * @param result An intent result code
 */
public void addAccount(Fragment fragment, int result) {
    Intent addGoogleAccount = createAddGoogleAccountIntent();
    if (addGoogleAccount.resolveActivity(fragment.getActivity().getPackageManager()) != null) {
        fragment.startActivityForResult(addGoogleAccount, result);
    } else {
        onOpenAddGoogleAccountPageFailed(fragment.getActivity(), result);
    }
}
 

@Override
public void startWithFragment(String fragmentName, Bundle args,
        Fragment resultTo, int resultRequestCode, @StringRes int titleRes,
        @StringRes int shortTitleRes) {
    Intent intent = onBuildStartFragmentIntent(fragmentName, args, titleRes, shortTitleRes);
    if (resultTo == null) {
        startActivityForResult(intent, REQUEST_CODE_FRAGMENT);
    } else {
        resultTo.startActivityForResult(intent, resultRequestCode);
    }
}
 

AuthorizationRequest(final Fragment fragment) {
    startActivityDelegate = new StartActivityDelegate() {
        @Override
        public void startActivityForResult(Intent intent, int requestCode) {
            fragment.startActivityForResult(intent, requestCode);
        }

        @Override
        public Activity getActivityContext() {
            return fragment.getActivity();
        }
    };
}
 

/**
 * 发起选择图片
 *
 * @param fragment    发起的Fragment
 * @param requestCode 请求码
 */
public void start(Fragment fragment, int requestCode)
{
    checkCachePath(fragment.getContext());
    Intent intent = new Intent(fragment.getActivity(), ImageDataActivity.class);
    intent.putExtra(ImageContants.INTENT_KEY_OPTIONS, mOptions);
    fragment.startActivityForResult(intent, requestCode);
}
 

public void startWithFragment(String fragmentName, Bundle args,
                              Fragment resultTo, int resultRequestCode, String title) {
    Intent intent = onBuildStartFragmentIntent(fragmentName, args, title);
    if (resultTo == null) {
        startActivity(intent);
    } else {
        resultTo.startActivityForResult(intent, resultRequestCode);
    }
}
 

public static void showForResult(Fragment f, int requestCode) {
    final Intent intent = new Intent(f.getActivity(), PurchaseActivity.class);
    f.startActivityForResult(intent,
            requestCode);
}
 

public static void start(Fragment fragment, int requestCode) {
    Intent intent = new Intent(fragment.getActivity(), FabSortActivity.class);
    fragment.startActivityForResult(intent, requestCode);
}
 

/**
 * Start a new instance of this activity, showing only the given
 * preference fragment.  When launched in this mode, the header list
 * will be hidden and the given preference fragment will be instantiated
 * and fill the entire activity.
 *
 * @param fragmentName The name of the fragment to display.
 * @param args Optional arguments to supply to the fragment.
 * @param resultTo Option fragment that should receive the result of
 * the activity launch.
 * @param resultRequestCode If resultTo is non-null, this is the request
 * code in which to report the result.
 * @param titleRes Resource ID of string to display for the title of
 * this set of preferences.
 * @param shortTitleRes Resource ID of string to display for the short title of
 * this set of preferences.
 */
public void startWithFragment(String fragmentName, Bundle args,
        Fragment resultTo, int resultRequestCode, @StringRes int titleRes,
        @StringRes int shortTitleRes) {
    Intent intent = onBuildStartFragmentIntent(fragmentName, args, titleRes, shortTitleRes);
    if (resultTo == null) {
        startActivity(intent);
    } else {
        resultTo.startActivityForResult(intent, resultRequestCode);
    }
}
 

/**
 * 跳转到SimpleBackActivity时，只能使用该方法跳转
 * 
 * @param cxt
 *            从哪个Activity跳转
 * @param code
 *            启动码
 * @param page
 *            要显示的Fragment
 * @param data
 *            传递的Bundle数据
 */
public static void postShowForResult(Fragment fragment, int code,
        SimpleBackPage page, Bundle data) {
    Intent intent = new Intent(fragment.getActivity(),
            SimpleBackActivity.class);
    intent.putExtra(CONTENT_KEY, page.getValue());
    intent.putExtra(DATA_KEY, data);
    fragment.startActivityForResult(intent, code);
}
 

/**
 * 端末がBluetoothに対応しているが無効になっていれば有効にするように要求する
 * 前もってbluetoothAvailableで対応しているかどうかをチェックしておく
 * Bluetoothを有効にするように要求した時は#onActivityResultメソッドで結果を受け取る
 * 有効にできればRESULT_OK, ユーザーがキャンセルするなどして有効に出来なければRESULT_CANCELEDが返る
 * @param fragment
 * @param requestCode
 * @return true Bluetoothに対応していて既に有効になっている
 * @throws SecurityException パーミッションがなければSecurityExceptionが投げられる
 */
public static boolean requestBluetoothEnable(@NonNull final Fragment fragment, final int requestCode) throws SecurityException {
	final BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
	if ((adapter != null) && !adapter.isEnabled()) {
		final Intent intent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
		fragment.startActivityForResult(intent, requestCode);
	}
	return adapter != null && adapter.isEnabled();
}
 

/**
 * 进入文件选择界面
 *
 * @param fragment
 * @param requestCode
 */
public static void goFileChooseActivity(Fragment fragment, int requestCode) {
    Intent intent = new Intent(fragment.getActivity(), FileChooseActivity.class);
    fragment.startActivityForResult(intent, requestCode);
}
 

/**
 * Send the crop Intent with a custom requestCode
 *
 * @param context Context
 * @param fragment Fragment to receive result
 * @param requestCode requestCode for result
 */
public void start(Context context, Fragment fragment, int requestCode) {
    fragment.startActivityForResult(getIntent(context), requestCode);
}
 

/**
 * Fragment调用系统相册
 *
 * @param fragment
 * @param requestCode
 */
public void requestPhotoPick(Fragment fragment, int requestCode) {
    Intent intent = new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
    fragment.startActivityForResult(intent, requestCode);
}
 

/**
 * Send the crop Intent!
 *
 * @param context Context
 * @param fragment Fragment that will receive result
 */
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void start(Context context, Fragment fragment) {
    fragment.startActivityForResult(getIntent(context), REQUEST_CROP);
}
 

/**
 * open gallery
 *
 * @param activity    parent activity
 * @param requestCode {@link Activity#onActivityResult}
 * @param config      {@link GalleryConfig}
 */
public static void openActivity(Fragment activity, int requestCode, GalleryConfig config) {
    Intent intent = new Intent(activity.getActivity(), GalleryActivity.class);
    intent.putExtra(GALLERY_CONFIG, config);
    activity.startActivityForResult(intent, requestCode);
}
 

/**
 * Send the crop Intent with a custom request code
 *
 * @param context     Context
 * @param fragment    Fragment to receive result
 * @param requestCode requestCode for result
 */
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void start(Context context, Fragment fragment, int requestCode) {
    fragment.startActivityForResult(getIntent(context), requestCode);
}
 

/**
 * Send the crop Intent with a custom request code
 *
 * @param context     Context
 * @param fragment    Fragment to receive result
 * @param requestCode requestCode for result
 */
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void start(Context context, Fragment fragment, int requestCode) {
    fragment.startActivityForResult(getIntent(context), requestCode);
}
 

/**
 * Send the crop Intent!
 *
 * @param context Context
 * @param fragment Fragment that will receive result
 */
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void start(Context context, Fragment fragment) {
    fragment.startActivityForResult(getIntent(context), REQUEST_CROP);
}