Java ViewGroup类代码示例

import android.view.ViewGroup; //导入依赖的package包/类
public void showChapter() {
    // TODO init draw tab
    ViewGroup drawerTabs = (ViewGroup) findViewById(R.id.drawer_tab);
    drawerTabs.getChildAt(0).setSelected(true);

    Book book = readingFragment.getBook();
    BookView bookView = readingFragment.getBookView();

    List<List<Content>> chapters = book.getChapters();
    List<CharSequence> chapterStr = new ArrayList<>();
    for (List<Content> contents : chapters) {
        Content firstContent = contents.get(0);
        int pageNumber = bookView.getPageNumberFor(firstContent);

        chapterStr.add(firstContent.getText() + " --- " + pageNumber);
    }
    mDrawerList.setAdapter(new ArrayAdapter<>(this,
            R.layout.drawer_list_item, chapterStr));
    mDrawerList.setOnItemClickListener(new DrawerItemClickListener());

    mDrawerLayout.openDrawer(GravityCompat.START, true);
}
 

import android.view.ViewGroup; //导入依赖的package包/类
/**
 * Finds a view that is tagged with {@param nativeId} as its nativeID prop
 * under the {@param root} view hierarchy. Returns the view if found, null otherwise.
 * @param root root of the view hierarchy from which to find the view
 */
public static @Nullable View findView(View root, String nativeId) {
  String tag = getNativeId(root);
  if (tag != null && tag.equals(nativeId)) {
    return root;
  }

  if (root instanceof ViewGroup) {
    ViewGroup viewGroup = (ViewGroup) root;
    for (int i = 0; i < viewGroup.getChildCount(); i++) {
      View view = findView(viewGroup.getChildAt(i), nativeId);
      if (view != null) {
        return view;
      }
    }
  }

  return null;
}
 

import android.view.ViewGroup; //导入依赖的package包/类
@Override
public View getView(int position, View convertView, ViewGroup parent) {
    ViewHolder holder = null;
    if(convertView == null){
        LayoutInflater inflater = getActivity().getLayoutInflater();
        convertView = inflater.inflate(R.layout.item_city, null);
        holder = new ViewHolder();
        holder.text = (TextView) convertView.findViewById(R.id.text);
        holder.root = convertView.findViewById(R.id.root);
        convertView.setTag(holder);
    }else{
        holder = (ViewHolder) convertView.getTag();
    }

    County county = getItem(position);
    holder.text.setText(county.getAreaName());
    if(county.getAreaId().equals(currentCounty.getAreaId())){
        holder.root.setBackgroundResource(R.color.commonF1B73F);
        holder.text.setTextColor(getResources().getColor(R.color.white));
    }else{
        holder.root.setBackgroundResource(R.drawable.city_item_select);
        holder.text.setTextColor(getResources().getColor(R.color.commonTextColor));
    }
    return convertView;
}
 

import android.view.ViewGroup; //导入依赖的package包/类
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.fragment_discover, container, false);
    unbinder = ButterKnife.bind(this, v);
    mType = DiscoverResultFragment.TYPE_MOVIES;

    mGenresList = new HashSet<>();
    mGenresValuesList = new HashSet<>();
    checkedGenres = new boolean[] {
            false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false
    };
    ratingSeekBar.setOnSeekBarChangeListener(this);

    final List<String> sort = Arrays.asList(getResources().getStringArray(R.array.sort));
    ArrayAdapter<String> adapter = new ArrayAdapter<>(getActivity(), R.layout.spinner_item, sort);
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    sortSpinner.setAdapter(adapter);
    sortSpinner.setOnItemSelectedListener(this);

    return v;
}
 

import android.view.ViewGroup; //导入依赖的package包/类
/**
 * Instantiate a child view containing the user you following's habit and their individual completion status
 * @param groupPosition
 * @param childPosition
 * @param isExpanded
 * @param convertView
 * @param parent
 * @return
 */
@Override
public View getChildView(int groupPosition, int childPosition, boolean isExpanded, View convertView, ViewGroup parent) {
    Habit habit = (Habit) getChild(groupPosition, childPosition);

    if(convertView == null) {
        convertView = mInflater.inflate(R.layout.item_following_habit, parent, false);
    }

    TextView titleView = (TextView) convertView.findViewById(R.id.following_habit_title);
    titleView.setText(habit.getTitle());

    ImageView indicatorView = (ImageView) convertView.findViewById(R.id.following_habit_indicator);

    if (habit.getStatus() != null) {
        indicatorView.setColorFilter(habit.getStatus().getColor());
    }

    return convertView;
}
 

import android.view.ViewGroup; //导入依赖的package包/类
@NonNull
@Override
protected DialogView onCreateDialogView(@NonNull LayoutInflater inflater,
    @NonNull ViewGroup container) {
  return new DialogViewBuilder()
      .title("I'm TITLE")
      .message("I'm MESSAGE")
      .stackButtons(true)
      .positiveButton("Push an OpaqueController", new OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
          getRouter().pushController(
              RouterTransaction.with(new OpaqueController(getUseAttacher()))
                  .pushChangeHandler(getChangeHandler(OpaqueController.getRemoveFromViewOnPush()))
                  .popChangeHandler(getChangeHandler(OpaqueController.getRemoveFromViewOnPush()))
          );
        }
      }).build(inflater, container);
}
 

import android.view.ViewGroup; //导入依赖的package包/类
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
						 Bundle savedInstanceState) {
	View view = inflater.inflate(R.layout.assistant_account_creation_email_activation, container, false);

	accountCreator = LinphoneCoreFactory.instance().createAccountCreator(LinphoneManager.getLc()
			, LinphonePreferences.instance().getXmlrpcUrl());
	accountCreator.setDomain(getResources().getString(R.string.default_domain));
	accountCreator.setListener(this);

	username = getArguments().getString("Username");
	password = getArguments().getString("Password");

	accountCreator.setUsername(username);
	accountCreator.setPassword(password);

	email = (TextView) view.findViewById(R.id.send_email);
	email.setText(getArguments().getString("Email"));

	checkAccount = (Button) view.findViewById(R.id.assistant_check);
	checkAccount.setOnClickListener(this);
	return view;
}
 

import android.view.ViewGroup; //导入依赖的package包/类
@Override public Object instantiateItem(ViewGroup container, int position) {
  if (position == getCount() - 1) {
    View inflate = View.inflate(context, R.layout.add_more_view, null);
    container.addView(inflate);
    if (onClickListener != null) {
      inflate.findViewById(R.id.btn_add).setOnClickListener(onClickListener);
    }
    return inflate;
  } else {
    PhotoView photoView = new PhotoView(context);
    //ViewGroup.LayoutParams layoutParams = photoView.getLayoutParams();
    container.addView(photoView);
    Glide.with(context).load(gankioDatas.get(position).getUrl()).into(photoView);
    return photoView;
  }
}
 

import android.view.ViewGroup; //导入依赖的package包/类
@NonNull
@Override
public View getView(int position, View convertView, ViewGroup parent) {
    View row = convertView;
    MyViewHolder holder = null;
    if (row == null) {
        LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        row = inflater.inflate(R.layout.gv_geo_grid_view,null, true);
        holder = new MyViewHolder(row);
        row.setTag(holder);
    } else {
        holder = (MyViewHolder) row.getTag();
    }


    Typeface typeface = Typeface.createFromAsset(context.getAssets(), "fonts/grobold.ttf");
    holder.mQueNo.setTypeface(typeface);
    //holder.mtext.setTypeface(typeface);

    holder.imageView.setImageResource(img[position]);
    holder.mQueNo.setText(s[position]);
    //holder.mtext.setText(strings[position]);

    return row;
}
 

import android.view.ViewGroup; //导入依赖的package包/类
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    //根据item类别加载不同ViewHolder
    if(viewType==0){
        View view = LayoutInflater.from(mContext).inflate(R.layout.recycler_item_small, parent, false);
        //这个布局就是一个imageview用来显示图片
        MyViewHolder holder = new MyViewHolder(view);
        //给布局设置点击和长点击监听
        view.setOnClickListener(this);
        return holder;
    }else{
        MyViewHolder2 holder2=new MyViewHolder2(LayoutInflater.from(mContext).inflate(R.layout.recycler_test, parent,
                false));
        //这个布局就是一个textview用来显示页数
        return holder2;
    }

}
 

import android.view.ViewGroup; //导入依赖的package包/类
@Override
protected View inflateView(ViewGroup parentView) {
    if (context == null)
        return null;

    getValidationEngine().addEmailValidation(new RegexValidation(
                    Patterns.EMAIL_ADDRESS.pattern(), context.getString(R.string.invalid_email)));

    if (context != null) {
        View forgotPasswordView = LayoutInflater.from(context)
                .inflate(R.layout.forgot_password, parentView, false);

        emailInput = (EditText) forgotPasswordView.findViewById(R.id.email);
        applyTheme(forgotPasswordView);

        return forgotPasswordView;
    } else {
        throw new RuntimeException("Context cannot be null");
    }
}
 

import android.view.ViewGroup; //导入依赖的package包/类
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View convertView = null;
    ViewHolder holder;
    if (convertView == null) {
        convertView = inflater.inflate(R.layout.item_mynote_details, parent, false);
        holder = new ViewHolder(convertView);
        convertView.setTag(holder);
    } else {
        holder = (ViewHolder) convertView.getTag();
    }

    holder.min_title = (TextView) convertView.findViewById(R.id.min_title);
    holder.min_title_content = (TextView) convertView.findViewById(R.id.min_title_content);
    holder.booke_content = (TextView) convertView.findViewById(R.id.booke_content);
    holder.note_content = (TextView) convertView.findViewById(R.id.note_content);
    holder.note_time = (TextView) convertView.findViewById(R.id.note_time);
    holder.delete_note_icon = (ImageView) convertView.findViewById(R.id.delete_note_icon);
    holder.detail_note_icon = (ImageView) convertView.findViewById(R.id.detail_note_icon);

    return holder;

}
 

import android.view.ViewGroup; //导入依赖的package包/类
/**
 * Clean-up the resources attached to this object. This needs to be called when the zoomLayout is
 * no longer used. A good example is from {@link android.view.View#onDetachedFromWindow()} or
 * from {@link android.app.Activity#onDestroy()}. This is automatically called if you are using
 * {@link DragPhotoView}.
 */
public void cleanup() {
    if (null == zoomLayout) {
        return; // cleanup already done
    }

    final ViewGroup view = zoomLayout.get();

    if (null != view) {
        // Remove the zoomLayout's reference to this
        view.setOnTouchListener(null);
    }

    if (null != gestureDetector) {
        gestureDetector = null;
    }

    // Finally, clear zoomLayout
    zoomLayout = null;
}
 

import android.view.ViewGroup; //导入依赖的package包/类
public View getView(int position, View convertView, ViewGroup parent) {
    if (convertView == null) {
        convertView = View.inflate(MQEmotionKeyboardLayout.this.getContext(), R.layout
                .mq_item_emotion_keyboard, null);
    }
    ImageView iconIv = (ImageView) convertView;
    if (position == getCount() - 1) {
        iconIv.setImageResource(R.drawable.mq_emoji_delete);
        iconIv.setVisibility(0);
    } else {
        String key = (String) this.mDatas.get(position);
        if (TextUtils.isEmpty(key)) {
            iconIv.setVisibility(4);
        } else {
            iconIv.setImageResource(MQEmotionUtil.getImgByName(key));
            iconIv.setVisibility(0);
        }
    }
    return convertView;
}
 

import android.view.ViewGroup; //导入依赖的package包/类
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent) {
	sDefaultBackgroundColor = parent.getResources().getColor(R.color.default_background);
	sSelectedBackgroundColor = parent.getResources().getColor(R.color.selected_background);
	mDefaultCardImage = parent.getResources().getDrawable(R.drawable.default_background);

	ImageCardView cardView = new ImageCardView(parent.getContext()) {
		@Override
		public void setSelected(boolean selected) {
			updateCardBackgroundColor(this, selected);
			super.setSelected(selected);
		}
	};

	cardView.setFocusable(true);
	cardView.setFocusableInTouchMode(true);
	updateCardBackgroundColor(cardView, false);
	return new ViewHolder(cardView);
}