Android 我如何给每个片段提供自己的视图,而不是一个不同的视图编号?

Android 我如何给每个片段提供自己的视图,而不是一个不同的视图编号?,android,navigation-drawer,Android,Navigation Drawer,我使用android studio,我创建了一个项目,使用带有片段的导航抽屉 正如您可能/可能不知道的那样,它给出了默认代码,显示1个视图,每个页面的u单击都有一个片段页码 我的问题,或者更确切地说,是如何给每个片段提供自己的视图 我想创建3个可能是4个layout.xml文件,但希望抽屉中的每个选项都打开自己的xml 我希望这是有意义的,这是我的代码 import android.app.Activity; import android.graphics.Color; import andro

我使用android studio,我创建了一个项目,使用带有片段的导航抽屉

正如您可能/可能不知道的那样,它给出了默认代码,显示1个视图,每个页面的u单击都有一个片段页码

我的问题,或者更确切地说,是如何给每个片段提供自己的视图

我想创建3个可能是4个layout.xml文件,但希望抽屉中的每个选项都打开自己的xml

我希望这是有意义的,这是我的代码

import android.app.Activity;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.support.v4.widget.DrawerLayout;
import android.widget.ArrayAdapter;
import android.widget.TextView;

public class MainActivity extends ActionBarActivity
        implements NavigationDrawerFragment.NavigationDrawerCallbacks {

    /**
     * Fragment managing the behaviors, interactions and presentation of the navigation drawer.
     */
    private NavigationDrawerFragment mNavigationDrawerFragment;

    /**
     * Used to store the last screen title. For use in {@link #restoreActionBar()}.
     */
    private CharSequence mTitle;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        mNavigationDrawerFragment = (NavigationDrawerFragment)
                getSupportFragmentManager().findFragmentById(R.id.navigation_drawer);
        mTitle = getTitle();

        // Set up the drawer.
        mNavigationDrawerFragment.setUp(
                R.id.navigation_drawer,
                (DrawerLayout) findViewById(R.id.drawer_layout));
    }

    @Override
    public void onNavigationDrawerItemSelected(int position) {
        // update the main content by replacing fragments
        FragmentManager fragmentManager = getSupportFragmentManager();
        fragmentManager.beginTransaction()
                .replace(R.id.container, PlaceholderFragment.newInstance(position + 1))
                .commit();
    }

    public void onSectionAttached(int number) {
        switch (number) {
            case 1:
                mTitle = getString(R.string.title_section1);
                break;
            case 2:
                mTitle = getString(R.string.title_section2);
                break;
            case 3:
                mTitle = getString(R.string.title_section3);
                break;
        }
    }

    public void restoreActionBar() {
        ActionBar actionBar = getSupportActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
        actionBar.setDisplayShowTitleEnabled(false);
        actionBar.setTitle(mTitle);

        actionBar.setBackgroundDrawable(new ColorDrawable(Color.parseColor("#DEDBA7")));


    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        if (!mNavigationDrawerFragment.isDrawerOpen()) {
            // Only show items in the action bar relevant to this screen
            // if the drawer is not showing. Otherwise, let the drawer
            // decide what to show in the action bar.
            getMenuInflater().inflate(R.menu.main, menu);
            restoreActionBar();
            return true;
        }
        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    /**
     * A placeholder fragment containing a simple view.
     */
    public static class PlaceholderFragment extends Fragment {
        /**
         * The fragment argument representing the section number for this
         * fragment.
         */
        private static final String ARG_SECTION_NUMBER = "section_number";

        /**
         * Returns a new instance of this fragment for the given section
         * number.
         */
        public static PlaceholderFragment newInstance(int sectionNumber) {
            PlaceholderFragment fragment = new PlaceholderFragment();
            Bundle args = new Bundle();
            args.putInt(ARG_SECTION_NUMBER, sectionNumber);
            fragment.setArguments(args);
            return fragment;
        }

        public PlaceholderFragment() {
        }



        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                Bundle savedInstanceState) {
            View rootView = inflater.inflate(R.layout.home, container, false);
            TextView textView = (TextView) rootView.findViewById(R.id.section_label);
            textView.setText(Integer.toString(getArguments().getInt(ARG_SECTION_NUMBER)));
            return rootView;
        }



        @Override
        public void onAttach(Activity activity) {
            super.onAttach(activity);
            ((MainActivity) activity).onSectionAttached(
                    getArguments().getInt(ARG_SECTION_NUMBER));
        }
    }

}
现在我猜这一部分是在每个片段中放置数字的代码,但是我想去掉数字,并为我单击的每个项目提供不同的视图

@Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.home, container, false);
        TextView textView = (TextView) rootView.findViewById(R.id.section_label);
        textView.setText(Integer.toString(getArguments().getInt(ARG_SECTION_NUMBER)));
        return rootView;
    }

您需要为每个片段创建不同的片段,然后在onNavigationDrawerItemSelected中选择所需的正确片段


或者,您需要向占位符片段传递一个有意义的参数,以便在onCreateView中选择正确的布局并将其放大。

您在Android开发者网站上看过片段教程吗?如果不是,我就从那里开始。所有这一切都是基于列表中所选的项目切换出使用的片段。因此,创建和使用片段部分与应用程序中的任何其他设置都是一样的。是的,我在那里看了,并按照指南启动了一个新的应用程序,但现在我又被卡住了,哈哈,你被卡住了什么?信息在链接上,我确定这都是基础知识,但我正在尝试学习android/java编程。实践学习是最容易的,所以我就沉迷于lol