コード例 #1
0
ファイル: AppIntroBase.java プロジェクト: grssilva/AppIntro
    @Override
    public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
      if (areColorTransitionsEnabled) {
        if (position < mPagerAdapter.getCount() - 1) {
          if (mPagerAdapter.getItem(position) instanceof ISlideBackgroundColorHolder
              && mPagerAdapter.getItem(position + 1) instanceof ISlideBackgroundColorHolder) {
            Fragment currentSlide = mPagerAdapter.getItem(position);
            Fragment nextSlide = mPagerAdapter.getItem(position + 1);

            ISlideBackgroundColorHolder currentSlideCasted =
                (ISlideBackgroundColorHolder) currentSlide;
            ISlideBackgroundColorHolder nextSlideCasted = (ISlideBackgroundColorHolder) nextSlide;

            // Check if both fragments are attached to an activity,
            // otherwise getDefaultBackgroundColor may fail.
            if (currentSlide.isAdded() && nextSlide.isAdded()) {
              int newColor =
                  (int)
                      argbEvaluator.evaluate(
                          positionOffset,
                          currentSlideCasted.getDefaultBackgroundColor(),
                          nextSlideCasted.getDefaultBackgroundColor());

              currentSlideCasted.setBackgroundColor(newColor);
              nextSlideCasted.setBackgroundColor(newColor);
            }
          } else {
            throw new IllegalStateException(
                "Color transitions are only available if all slides implement ISlideBackgroundColorHolder.");
          }
        }
      }
    }
コード例 #2
0
  protected void processAuth(@Size(2) String[] auth, OsmOAuth.AuthType type, String username) {
    if (auth == null) {
      if (mFragment.isAdded()) {
        new AlertDialog.Builder(mFragment.getActivity())
            .setTitle(R.string.editor_login_error_dialog)
            .setPositiveButton(android.R.string.ok, null)
            .show();

        Statistics.INSTANCE.trackEvent(
            Statistics.EventName.EDITOR_AUTH_REQUEST_RESULT,
            Statistics.params()
                .add(Statistics.EventParam.IS_SUCCESS, false)
                .add(Statistics.EventParam.TYPE, type.name));
      }
      return;
    }

    OsmOAuth.setAuthorization(auth[0], auth[1], username);
    if (mFragment.isAdded()) Utils.navigateToParent(mFragment.getActivity());
    Statistics.INSTANCE.trackEvent(
        Statistics.EventName.EDITOR_AUTH_REQUEST_RESULT,
        Statistics.params()
            .add(Statistics.EventParam.IS_SUCCESS, true)
            .add(Statistics.EventParam.TYPE, type.name));
  }
コード例 #3
0
  @Override
  public void onCheckedChanged(RadioGroup radioGroup, int checkedId) {
    for (int i = 0; i < rgs.getChildCount(); i++) {
      if (rgs.getChildAt(i).getId() == checkedId) {
        Fragment fragment = fragments.get(i);
        FragmentTransaction ft = obtainFragmentTransaction(i);

        getCurrentFragment().onPause(); // 暂停当前tab
        // getCurrentFragment().onStop(); // 暂停当前tab

        if (fragment.isAdded()) {
          // fragment.onStart(); // 启动目标tab的onStart()
          fragment.onResume(); // 启动目标tab的onResume()
        } else {
          ft.add(fragmentContentId, fragment);
        }
        showTab(i); // 显示目标tab
        ft.commit();

        // 如果设置了切换tab额外功能功能接口
        if (null != onRgsExtraCheckedChangedListener) {
          onRgsExtraCheckedChangedListener.OnRgsExtraCheckedChanged(radioGroup, checkedId, i);
        }
      }
    }
  }
コード例 #4
0
 // simple convenience function for when a fragment wants to log a URL
 // don't need to worry about making sure it only happens once, because Fragments manage their own
 // state
 // in a way that activities do not.
 public static void track(Fragment fragment, String url) {
   if (fragment.isAdded()) {
     GoogleAnalyticsTracker tracker = start(fragment.getActivity());
     page(fragment.getActivity(), tracker, url);
     stop(tracker);
   }
 }
コード例 #5
0
  /**
   * 切换fragment
   *
   * @param to
   */
  public void switchFragment(Fragment to) {
    //        FragmentManager fragmentManager = getFragmentManager();
    //        FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
    //        if (!to.isAdded()) { // 先判断是否被add过
    //            fragmentTransaction.hide(curFragment).add(R.id.frameLayout_main, to); //
    // 隐藏当前的fragment,add下一个到Activity中
    //        } else {
    //            fragmentTransaction.hide(curFragment).show(to); // 隐藏当前的fragment,显示下一个
    //        }
    //        fragmentTransaction.commitAllowingStateLoss();

    if (!to.isAdded()) { // 先判断是否被add过
      getSupportFragmentManager()
          .beginTransaction()
          .hide(curFragment)
          .add(R.id.frameLayout_main, to)
          .commitAllowingStateLoss();
      // 隐藏当前的fragment,add下一个到Activity中
    } else {
      getSupportFragmentManager()
          .beginTransaction()
          .hide(curFragment)
          .show(to)
          .commitAllowingStateLoss();
      // 隐藏当前的fragment,显示下一个
    }
  }
コード例 #6
0
  private void setFragment(Fragment fragment) {
    if (fragments == null) {
      return;
    }

    FragmentManager fragmentManager = this.getSupportFragmentManager();
    FragmentTransaction transaction = fragmentManager.beginTransaction();
    if (fragment.isAdded() && fragment.isVisible()) {
      return;
    }
    if (fragment.isAdded()) {
      transaction.show(fragment);
    } else {
      transaction.replace(R.id.content, fragment);
    }
    transaction.commit();
  }
コード例 #7
0
ファイル: MainActivity.java プロジェクト: Ebingo/Ebingo
  /**
   * 隐藏显示相应的frag,并将设置当前的fragment。
   *
   * @param showFrag 将要显示的frag
   * @param hideFrag 要隐藏的frag。
   */
  private void changeFrag(Fragment showFrag, Fragment hideFrag) {
    if (showFrag == hideFrag) {
      LogCat.e(MainActivity.class.getName() + ":changeFrag:showFrag=hideFragment");
      return;
    }
    FragmentTransaction ft = mFM.beginTransaction();
    if (showFrag.isAdded()) {
      ft.show(showFrag);

    } else {
      ft.add(R.id.main_content_fl, showFrag, null);
    }
    if (hideFrag != null && hideFrag.isAdded()) {
      ft.hide(hideFrag);
    }
    ft.commitAllowingStateLoss();
    mCurFragment = showFrag;
  }
コード例 #8
0
 /**
  * 设置fragment的跳转
  *
  * @param back 是否允许返回
  */
 public static void setFragment(Fragment fragment, Boolean back) {
   FragmentTransaction transaction = mFragManager.beginTransaction();
   // 防止快速切换导致崩溃
   if (!fragment.isAdded()) {
     transaction.replace(R.id.fragment_container, fragment);
   }
   if (back) {
     transaction.addToBackStack(null);
   }
   transaction.commit();
 }
コード例 #9
0
  private void attachFragment(Fragment fragment, String tag) {
    if (fragment != null) {
      if (fragment.isDetached()) {
        ensureTransaction();

        fragmentTransaction.attach(fragment);
      } else if (!fragment.isAdded()) {
        ensureTransaction();

        fragmentTransaction.add(containerId, fragment, tag);
      }
    }
  }
コード例 #10
0
  private void initFragments() {
    Fragment friend = getFriendsTimeLineFragment();
    Fragment mentions = getMentionsTimeLineFragment();
    Fragment comments = getCommentsTimeLineFragment();

    Fragment fav = getFavFragment();
    Fragment myself = getMyProfileFragment();

    FragmentTransaction fragmentTransaction = getSupportFragmentManager().beginTransaction();
    if (!friend.isAdded()) {
      fragmentTransaction.add(R.id.menu_right_fl, friend, FriendsTimeLineFragment.class.getName());
      fragmentTransaction.hide(friend);
    }
    if (!mentions.isAdded()) {
      fragmentTransaction.add(R.id.menu_right_fl, mentions, MentionsTimeLine.class.getName());
      fragmentTransaction.hide(mentions);
    }
    if (!comments.isAdded()) {
      fragmentTransaction.add(R.id.menu_right_fl, comments, CommentsTimeLine.class.getName());
      fragmentTransaction.hide(comments);
    }

    if (!fav.isAdded()) {
      fragmentTransaction.add(R.id.menu_right_fl, fav, MyFavListFragment.class.getName());
      fragmentTransaction.hide(fav);
    }

    if (!myself.isAdded()) {
      fragmentTransaction.add(R.id.menu_right_fl, myself, UserInfoFragment.class.getName());
      fragmentTransaction.hide(myself);
    }

    if (GlobalContext.getInstance().getAccountBean().isBlack_magic()) {
      Fragment search = getSearchFragment();
      Fragment dm = getDMFragment();

      if (!search.isAdded()) {
        fragmentTransaction.add(
            R.id.menu_right_fl, search, SearchMainParentFragment.class.getName());
        fragmentTransaction.hide(search);
      }

      if (!dm.isAdded()) {
        fragmentTransaction.add(R.id.menu_right_fl, dm, DMUserListFragment.class.getName());
        fragmentTransaction.hide(dm);
      }
    }

    if (!fragmentTransaction.isEmpty()) {
      fragmentTransaction.commit();
      getSupportFragmentManager().executePendingTransactions();
    }
  }
コード例 #11
0
 /** 改变Tab键,进行更换页面 */
 public void onCheckedChanged(RadioGroup arg0, int arg1) {
   for (int i = 0; i < rGroup.getChildCount(); i++) {
     if (rGroup.getChildAt(i).getId() == arg1) {
       Fragment fragment = fragments.get(i);
       FragmentTransaction ft = obtainFragmentTransaction(i);
       getCurrentFragment().onPause(); // 暂停当前页面
       if (fragment.isAdded()) {
         fragment.onResume(); // 启动目标tab的onResume()
       } else {
         ft.add(fgContentId, fragment);
       }
       showFragment(i); // 显示目标tab
       ft.commit();
     }
   }
 }
コード例 #12
0
ファイル: Activity_Tab.java プロジェクト: Dickjay/STOU-Ebooks
  public static void addFragment(
      FragmentTransaction ft, Fragment fragment, boolean addToBackStack, final int transition) {
    AppMain.isShelf = false;
    try {

      if (!fragment.isAdded()) {
        ft.replace(R.id.realtabcontent, fragment);
        ft.setTransition(transition);
        ft.addToBackStack(null);
        ft.commit();
      } else {
        return;
      }
    } catch (Exception e) {
      // TODO: handle exception
    }
  }
コード例 #13
0
  @Override
  protected void onPostExecute(Boolean b) {
    super.onPostExecute(b);

    if (progress != null) {
      progress.dismiss();
    }

    if (!b) {
      Toast.makeText(mContext, R.string.photo_upload_failed, Toast.LENGTH_LONG).show();
    } else {
      Toast.makeText(mContext, R.string.photo_upload_successfully, Toast.LENGTH_LONG).show();
      if (mFragment != null && mFragment.isAdded() && mCursor != null && mCursor.getCount() > 0) {
        ((POIDetailFragment) mFragment).reloadData();
      }
    }
  }
コード例 #14
0
  @Override
  public Object instantiateItem(ViewGroup container, int position) {
    Fragment fragment = fragments.get(position);
    if (!fragment.isAdded()) { // 如果fragment还没有added
      FragmentTransaction ft = fragmentManager.beginTransaction();
      ft.add(fragment, fragment.getClass().getSimpleName());
      ft.commit();
      /**
       * 在用FragmentTransaction.commit()方法提交FragmentTransaction对象后 会在进程的主线程中,用异步的方式来执行。
       * 如果想要立即执行这个等待中的操作,就要调用这个方法(只能在主线程中调用)。 要注意的是,所有的回调和相关的行为都会在这个调用中被执行完成,因此要仔细确认这个方法的调用位置。
       */
      fragmentManager.executePendingTransactions();
    }

    if (fragment.getView().getParent() == null) {
      container.addView(fragment.getView()); // 为viewpager增加布局
    }

    return fragment.getView();
  }
コード例 #15
0
  @Override
  public Parcelable saveState() {
    Bundle state = null;
    // 目前顯示的 Fragments
    for (int i = 0; i < mFragments.size(); i++) {
      Fragment f = mFragments.get(i);
      if (f != null && f.isAdded()) {
        if (state == null) {
          state = new Bundle();
        }
        String key = "f" + i;
        mFragmentManager.putFragment(state, key, f);
      }
    }
    if (mFragmentStates.size() > 0) {
      if (state == null) {
        state = new Bundle();
      }
      // Create new instance for some reason
      ArrayList<FragmentState> fs = new ArrayList<>();
      fs.addAll(mFragmentStates);
      state.putParcelableArrayList("states_fragment", fs);

      ArrayList<Bundle> args = new ArrayList<>();
      args.addAll(mFragmentArgs);
      state.putParcelableArrayList("arg_fragment", args);

      ArrayList<String> tagArray = new ArrayList<>();
      tagArray.addAll(mFragmentTags);
      state.putStringArrayList("tag_fragment", tagArray);

      ArrayList<String> classNameArray = new ArrayList<>();
      classNameArray.addAll(mFragmentClassNames);
      state.putStringArrayList("classname_fragment", classNameArray);
    }
    return state;
  }
コード例 #16
0
ファイル: zzh.java プロジェクト: pankajk87/CompSecurity
 public boolean isAdded() {
   return zzadh.isAdded();
 }
コード例 #17
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 protected Fragment getMainFragment() {
   Fragment fragment = getSupportFragmentManager().findFragmentById(getMainFragmentContainerId());
   if (fragment != null && fragment.isAdded()) return fragment;
   return null;
 }
コード例 #18
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 private void removeFragment(Fragment fragment) {
   if (fragment != null && fragment.isAdded()) {
     ensureTransaction();
     fragmentTransaction.remove(fragment);
   }
 }
コード例 #19
0
 @Override
 protected boolean isComponentValid(android.support.v4.app.Fragment fragment) {
   return fragment.isAdded();
 }
コード例 #20
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  public void setFragment(String fragmentName) {

    Fragment temp = fragmentManager.findFragmentByTag(fragmentName);

    if (temp != null && temp.isAdded()) {
      // L.t(getApplicationContext(),fragmentName + " is Added already");

      if (currentFrag != null && !currentFrag.getTag().contains(fragmentName)) {
        // L.t(getApplicationContext(), currentFrag.getTag() +" was current");

        fragmentManager
            .beginTransaction()
            .hide(currentFrag)
            .show(temp)
            // .addToBackStack(fragmentName)
            .commit();
      }
      // When rotation a fragment is added, however current fragment is null.
      currentFrag = temp;

      return;

    } else if (temp != null) {
      // when using retainInstance(true) the lifecycle may change.
      // L.t(getApplicationContext(), fragmentName + " not null but is not added");
    }

    try {
      Class cl = Class.forName(fragmentName);
      Constructor con = cl.getConstructor();
      temp = (Fragment) con.newInstance();

      // First Fragment created
      if (currentFrag == null) {
        fragmentManager
            .beginTransaction()
            .add(R.id.mainframe, temp, fragmentName)
            // .addToBackStack(fragmentName)
            .commit();
      } else {
        fragmentManager
            .beginTransaction()
            .hide(currentFrag)
            .add(R.id.mainframe, temp, fragmentName)
            // .addToBackStack(fragmentName)
            .commit();
      }

      currentFrag = temp;
      return;

    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } catch (InvocationTargetException e) {
      e.printStackTrace();
    } catch (InstantiationException e) {
      e.printStackTrace();
    } catch (IllegalAccessException e) {
      e.printStackTrace();
    } catch (ClassCastException e) {
      e.printStackTrace();
    } catch (NoSuchMethodException e) {
      e.printStackTrace();
    }

    Toast.makeText(getApplicationContext(), "Reflection error", Toast.LENGTH_SHORT).show();
  }
コード例 #21
0
 @Override
 public void run() {
   if (fragment.isAdded()) {
     showContent();
   }
 }