android-FragmentPagerAdapter根据参数值在选项卡上重新加载已处理的片段

android-FragmentPagerAdapter根据参数值在选项卡上重新加载已处理的片段,第1张

概述我已经使用this材料设计示例创建了我的项目.我已经修改了代码,现在我现在有5个标签.现在,我已经创建了5个片段类并将其加载到视图寻呼机中.现在我想要的是,我想将所选的滑动菜单位置作为参数传递给我正在加载的片段.这里的问题是,我可以将参数(使用Bundle)传递给FragmentPagerAdapt

我已经使用this材料设计示例创建了我的项目.我已经修改了代码,现在我现在有5个标签.现在,我已经创建了5个片段类并将其加载到视图寻呼机中.现在我想要的是,我想将所选的滑动菜单位置作为参数传递给我正在加载的片段.这里的问题是,我可以将参数(使用Bundle)传递给FragmentPagerAdapter,但它不会根据我传递的参数重新加载片段!问题是它甚至没有执行FragmentPagerAdapter中的页面加载部分!

如何根据传递的参数将片段重新加载到Taps上?
仅供参考,根据我传递的参数值,我正在做一些处理,我想在选项卡上显示已处理的片段页面.

请帮助这是我现在面临的系列问题!
提前致谢 :)

这是我的适配器代码

public class VIEwPagerAdapter1 extends FragmentPagerAdapter {final int PAGE_COUNT =6;private String Titles[] ;Bundle b2;public VIEwPagerAdapter1(FragmentManager fm, String[] Titles2, Bundle b) {    super(fm);    Titles=Titles2;    this.b2=b;}@OverrIDepublic Fragment getItem(int position) {            switch (position) {                case 0:                    return new GrIDtableActivity();                case 1:                    Bundle selected1 = new Bundle();                    selected1.putInt("selected",0);                    GrIDtableActivity grIDtableActivity = new GrIDtableActivity();                    grIDtableActivity.setArguments(selected1);                    return grIDtableActivity;                case 2:                    Bundle selected2 = new Bundle();                    selected2.putInt("selected",0);                    DownTimetable downTimetable = new DownTimetable();                    downTimetable.setArguments(selected2);                    return downTimetable;                case 3:                    Bundle selected3 = new Bundle();                    selected3.putInt("selected",0);                    GraphActivity graphActivity = new GraphActivity();                    graphActivity.setArguments(selected3);                    return graphActivity;                case 4:                    Bundle selected4 = new Bundle();                    selected4.putInt("selected",0);                    barChartActivity barChartActivity = new barChartActivity();                    barChartActivity.setArguments(selected4);                    return barChartActivity;                case 5:                    Bundle selected5 = new Bundle();                    selected5.putInt("selected",0);                    PIEChartActivity pIEChartActivity = new PIEChartActivity();                    pIEChartActivity.setArguments(selected5);                    return pIEChartActivity;            }    return null;}public CharSequence getPageTitle(int position) {    return Titles[position];}@OverrIDepublic int getCount() {    return PAGE_COUNT;}}

目前我正在这样!我在抽屉上有9个物品,创建了9个不同的适配器类!(真遗憾!:|)

public class SampleActivity extends ActionBaractivity {private DrawerLayout mDrawerLayout;private ActionbarDrawerToggle drawerToggle;private ListVIEw mDrawerList;VIEwPager pager1,pager2,pager3,pager4,pager5,pager6,pager7,pager8,pager9;TextVIEw tv;String proj ="Connect";private String Titles0[]  = new String[]{"Home",        "DEliVERY", "DOWNTIME", "Graph 1"        , "Graph 2", "Graph 3"};//private Toolbar toolbar;SlIDingTabLayout slIDingTabLayout;DatabaseHelper db;linearLayout lvt;@OverrIDeprotected voID onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentVIEw(R.layout.activity_sample);    db= new DatabaseHelper(getApplicationContext());    db.getReadableDatabase();    mDrawerLayout = (DrawerLayout) findVIEwByID(R.ID.drawer_layout);    mDrawerList = (ListVIEw) findVIEwByID(R.ID.navdrawer);    tv=(TextVIEw)findVIEwByID(R.ID.tv);   // toolbar = (Toolbar) findVIEwByID(R.ID.toolbar);   // if (toolbar != null) {   //     setSupportActionbar(toolbar);  //      toolbar.setNavigationIcon(R.drawable.ic_ab_drawer);  //  }    pager1 = (VIEwPager) findVIEwByID(R.ID.vIEwpager1);    pager2 = (VIEwPager) findVIEwByID(R.ID.vIEwpager2);    pager3 = (VIEwPager) findVIEwByID(R.ID.vIEwpager3);    pager4 = (VIEwPager) findVIEwByID(R.ID.vIEwpager4);    pager5 = (VIEwPager) findVIEwByID(R.ID.vIEwpager5);    pager6 = (VIEwPager) findVIEwByID(R.ID.vIEwpager6);    pager7 = (VIEwPager) findVIEwByID(R.ID.vIEwpager7);    pager8 = (VIEwPager) findVIEwByID(R.ID.vIEwpager8);    pager9 = (VIEwPager) findVIEwByID(R.ID.vIEwpager9);    slIDingTabLayout = (SlIDingTabLayout) findVIEwByID(R.ID.slIDing_tabs);    lvt=(linearLayout)findVIEwByID(R.ID.lvt);    final Bundle good = new Bundle();    good.putInt("kpr",0);    pager1.setVisibility(VIEw.VISIBLE);    pager1.setAdapter(new VIEwPagerAdapter1(getSupportFragmentManager(), Titles0, good));    slIDingTabLayout.setVIEwPager(pager1);    slIDingTabLayout.setCustomTabcolorizer(new SlIDingTabLayout.Tabcolorizer() {        @OverrIDe        public int getIndicatorcolor(int position) {            return color.WHITE;        }    });    //drawerToggle = new ActionbarDrawerToggle(this, mDrawerLayout, toolbar, R.string.app_name, R.string.app_name);    mDrawerLayout.setDrawerListener(drawerToggle);    String[] values = new String[]{"OVERALL", "SPEED", "CONNECT", "ORBIT","SPEED INT","EXPRESS","ERROR CORRECTION","PRODEX","ORBIT AUDIT"};    final ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,            androID.R.layout.simple_List_item_1, androID.R.ID.text1, values);    mDrawerList.setAdapter(adapter);    mDrawerList.setBackgroundcolor(getResources().getcolor(R.color.blue));   // toolbar.setBackgroundcolor(getResources().getcolor(R.color.blue));    slIDingTabLayout.setBackgroundcolor(getResources().getcolor(R.color.blue));    mDrawerList.setonItemClickListener(new AdapterVIEw.OnItemClickListener() {        @OverrIDe        public voID onItemClick(AdapterVIEw<?> parent, VIEw vIEw,                                int position, long ID) {            switch (position) {                case 0:                    Toast.makeText(getApplicationContext(), "Overall Selected", Toast.LENGTH_LONG).show();                    mDrawerLayout.closeDrawer(Gravity.START);                    tv.setText("OVERALL");                    good.putInt("kpr",0);                    pager1.setVisibility(VIEw.VISIBLE);                    pager2.setVisibility(VIEw.GONE);                    pager3.setVisibility(VIEw.GONE);                    pager4.setVisibility(VIEw.GONE);                    pager5.setVisibility(VIEw.GONE);                    pager6.setVisibility(VIEw.GONE);                    pager7.setVisibility(VIEw.GONE);                    pager8.setVisibility(VIEw.GONE);                    pager9.setVisibility(VIEw.GONE);                    pager1.setAdapter(new VIEwPagerAdapter1(getSupportFragmentManager(), Titles0, good));                    slIDingTabLayout.setVIEwPager(pager1);                    pager1.setCurrentItem(1);                    break;                case 1:                    Toast.makeText(getApplicationContext(), "Speed Selected", Toast.LENGTH_LONG).show();                    mDrawerLayout.closeDrawer(Gravity.START);                    // good.putString("Project","SPEED");                    good.putInt("kpr",1);                    tv.setText("SPEED");                    pager1.setVisibility(VIEw.GONE);                    pager2.setVisibility(VIEw.VISIBLE);                    pager3.setVisibility(VIEw.GONE);                    pager4.setVisibility(VIEw.GONE);                    pager5.setVisibility(VIEw.GONE);                    pager6.setVisibility(VIEw.GONE);                    pager7.setVisibility(VIEw.GONE);                    pager8.setVisibility(VIEw.GONE);                    pager9.setVisibility(VIEw.GONE);;                    pager2.setAdapter(new VIEwPagerAdapter2(getSupportFragmentManager(), Titles0, good));                    slIDingTabLayout.setVIEwPager(pager2);                    pager2.setCurrentItem(1);                    break;                case 2:                    Toast.makeText(getApplicationContext(), "Connect Selected", Toast.LENGTH_LONG).show();                    mDrawerLayout.closeDrawer(Gravity.START);                    // good.putString("Project","CONNECT");                    good.putInt("kpr",2);                    tv.setText("CONNECT");                    pager1.setVisibility(VIEw.GONE);                    pager2.setVisibility(VIEw.GONE);                    pager3.setVisibility(VIEw.VISIBLE);                    pager4.setVisibility(VIEw.GONE);                    pager5.setVisibility(VIEw.GONE);                    pager6.setVisibility(VIEw.GONE);                    pager7.setVisibility(VIEw.GONE);                    pager8.setVisibility(VIEw.GONE);                    pager9.setVisibility(VIEw.GONE);                    pager3.setAdapter(new VIEwPagerAdapter3(getSupportFragmentManager(), Titles0, good));                    slIDingTabLayout.setVIEwPager(pager3);                    pager3.setCurrentItem(1);                    break;                case 3:                    Toast.makeText(getApplicationContext(), "Orbit Selected", Toast.LENGTH_LONG).show();                    mDrawerLayout.closeDrawer(Gravity.START);                    tv.setText("ORBIT");                    //  good.putString("Project","ORBIT");                    good.putInt("kpr",3);                    pager1.setVisibility(VIEw.GONE);                    pager2.setVisibility(VIEw.GONE);                    pager3.setVisibility(VIEw.GONE);                    pager4.setVisibility(VIEw.VISIBLE);                    pager5.setVisibility(VIEw.GONE);                    pager6.setVisibility(VIEw.GONE);                    pager7.setVisibility(VIEw.GONE);                    pager8.setVisibility(VIEw.GONE);                    pager9.setVisibility(VIEw.GONE);                    pager4.setAdapter(new VIEwPagerAdapter4(getSupportFragmentManager(), Titles0, good));                    slIDingTabLayout.setVIEwPager(pager4);                    pager4.setCurrentItem(1);                    break;                case 4:                    Toast.makeText(getApplicationContext(), "SPEED INT Selected", Toast.LENGTH_LONG).show();                    mDrawerLayout.closeDrawer(Gravity.START);                    tv.setText("SPEED INT");                    //  good.putString("Project","SPEEDINT");                    good.putInt("kpr",4);                    pager1.setVisibility(VIEw.GONE);                    pager2.setVisibility(VIEw.GONE);                    pager3.setVisibility(VIEw.GONE);                    pager4.setVisibility(VIEw.GONE);                    pager5.setVisibility(VIEw.VISIBLE);                    pager6.setVisibility(VIEw.GONE);                    pager7.setVisibility(VIEw.GONE);                    pager8.setVisibility(VIEw.GONE);                    pager9.setVisibility(VIEw.GONE);                    pager5.setAdapter(new VIEwPagerAdapter5(getSupportFragmentManager(), Titles0, good));                    slIDingTabLayout.setVIEwPager(pager5);                    pager5.setCurrentItem(1);                    break;                case 5:                    Toast.makeText(getApplicationContext(), "EXPRESS Selected", Toast.LENGTH_LONG).show();                    mDrawerLayout.closeDrawer(Gravity.START);                    tv.setText("EXPRESS");                    good.putInt("kpr",5);                    pager1.setVisibility(VIEw.GONE);                    pager2.setVisibility(VIEw.GONE);                    pager3.setVisibility(VIEw.GONE);                    pager4.setVisibility(VIEw.GONE);                    pager5.setVisibility(VIEw.GONE);                    pager6.setVisibility(VIEw.VISIBLE);                    pager7.setVisibility(VIEw.GONE);                    pager8.setVisibility(VIEw.GONE);                    pager9.setVisibility(VIEw.GONE);                    pager6.setAdapter(new VIEwPagerAdapter6(getSupportFragmentManager(), Titles0, good));                    slIDingTabLayout.setVIEwPager(pager6);                    pager6.setCurrentItem(1);                    break;                case 6:                    Toast.makeText(getApplicationContext(), "ERROR CORRECTION Selected", Toast.LENGTH_LONG).show();                    mDrawerLayout.closeDrawer(Gravity.START);                    tv.setText("ERROR CORRECTION");                    good.putInt("kpr",6);                    pager1.setVisibility(VIEw.GONE);                    pager2.setVisibility(VIEw.GONE);                    pager3.setVisibility(VIEw.GONE);                    pager4.setVisibility(VIEw.GONE);                    pager5.setVisibility(VIEw.GONE);                    pager6.setVisibility(VIEw.GONE);                    pager7.setVisibility(VIEw.VISIBLE);                    pager8.setVisibility(VIEw.GONE);                    pager9.setVisibility(VIEw.GONE);                    pager7.setAdapter(new VIEwPagerAdapter7(getSupportFragmentManager(), Titles0, good));                    slIDingTabLayout.setVIEwPager(pager7);                    pager7.setCurrentItem(1);                    break;                case 7:                    Toast.makeText(getApplicationContext(), "PRODEX Selected", Toast.LENGTH_LONG).show();                    mDrawerLayout.closeDrawer(Gravity.START);                    tv.setText("PRODEX");                    good.putInt("kpr",7);                    pager1.setVisibility(VIEw.GONE);                    pager2.setVisibility(VIEw.GONE);                    pager3.setVisibility(VIEw.GONE);                    pager4.setVisibility(VIEw.GONE);                    pager5.setVisibility(VIEw.GONE);                    pager6.setVisibility(VIEw.GONE);                    pager7.setVisibility(VIEw.GONE);                    pager8.setVisibility(VIEw.VISIBLE);                    pager9.setVisibility(VIEw.GONE);                    pager8.setAdapter(new VIEwPagerAdapter8(getSupportFragmentManager(), Titles0, good));                    slIDingTabLayout.setVIEwPager(pager8);                    pager8.setCurrentItem(1);                    break;                case 8:                    Toast.makeText(getApplicationContext(), "ORBIT AUDIT Selected", Toast.LENGTH_LONG).show();                    mDrawerLayout.closeDrawer(Gravity.START);                    tv.setText("ORBIT AUDIT");                    good.putInt("kpr",8);                    pager1.setVisibility(VIEw.GONE);                    pager2.setVisibility(VIEw.GONE);                    pager3.setVisibility(VIEw.GONE);                    pager4.setVisibility(VIEw.GONE);                    pager5.setVisibility(VIEw.GONE);                    pager6.setVisibility(VIEw.GONE);                    pager7.setVisibility(VIEw.GONE);                    pager8.setVisibility(VIEw.GONE);                    pager9.setVisibility(VIEw.VISIBLE);                    pager9.setAdapter(new VIEwPagerAdapter9(getSupportFragmentManager(), Titles0, good));                    slIDingTabLayout.setVIEwPager(pager9);                    pager9.setCurrentItem(1);                    break;            }        }    });}@OverrIDeprotected voID onPostCreate(Bundle savedInstanceState) {    super.onPostCreate(savedInstanceState);    drawerToggle.syncState();}@OverrIDepublic voID onConfigurationChanged(Configuration newConfig) {    super.onConfigurationChanged(newConfig);    drawerToggle.onConfigurationChanged(newConfig);}

}

解决方法:

我想通了!一个简单的解决方案浪费了很多时间!我应该使用FragmentStatePagerAdapter而不是FragmentPagerAdapter! uff! :/

总结

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