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我有兩個問題： 在我的應用程序中，我有一個appbar和回收視圖的活動。 當我單擊浮動操作菜單的一個選項時，它會顯示一個全屏對話框片段，但由於某種原因，對話框顯示不正確（而不是全屏）。全屏對話框片段顯示不正確
下面是結果 dialogfragment 此外，當我點擊對話框中的關閉按鈕關閉它不僅對話框，但活動的歡迎，並轉到以前的活動。 我該怎麼做。我開始使用Android。 我也想建立的cardview保證金（左，右）
這裏是我的代碼
Result_contract.java
公共類Result_contract擴展AppCompatActivity實現
FragmentActions { String TAG =「Result_contract」;
private boolean first_time= true;
private List<Contract>lista_contratos;
private FloatingActionsMenu fabm;
private RecyclerView recycler;
private RecyclerView.Adapter adapter;
private RecyclerView.LayoutManager lManager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_result_contract);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
getSupportActionBar().setTitle("Contratos");//Set title
getSupportActionBar().setDisplayHomeAsUpEnabled(true);//Enable Back button
fabm= (FloatingActionsMenu)findViewById(R.id.menu_fab);
View fab_buscar = findViewById(R.id.accion_buscar);
fab_buscar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
showSearchDialog();
}
});
View fab_formulario = findViewById(R.id.accion_formulario);
fab_formulario.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
showDetailsDialog(0);
}
});
recycler = (RecyclerView) findViewById(R.id.reciclador);
recycler.setHasFixedSize(true);
lManager = new LinearLayoutManager(this);
recycler.setLayoutManager(lManager);
//todo REMOVER ESTO
//SearchContractTask buscar = new SearchContractTask(Contract_query_instance.getInstance().getContractQuery());
//buscar.execute();
SearchContractTask buscar = new SearchContractTask(null);
buscar.execute();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
// app icon in action bar clicked; goto parent activity.
this.finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
public void showDetailsDialog(int position) {
fabm.collapse();
FragmentManager fragmentManager = getSupportFragmentManager();
FragmentTransaction transaction = fragmentManager.beginTransaction();
transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
Fragment fragment=new Dialog_contract();
Bundle args=new Bundle();
args.putInt("position",position);
fragment.setArguments(args);
transaction.add(android.R.id.content, fragment,"dialog_contract").addToBackStack(null).commit();
}
@Override
public void showSearchDialog() {
fabm.collapse();
}
@Override
public void load_data() {
}
public class SearchContractTask extends AsyncTask<Void, Void, Void> {
Connection cnx;
Models models;
Contract_query query;
public SearchContractTask(Contract_query query) {
super();
cnx = Connection.getConnection();
models= Models.getInstance();
this.query=query;
}
@Override
protected Void doInBackground(Void... voids) {
lista_contratos=Contract_list.getInstance().getList_contract();
return null;
}
@Override
protected void onPostExecute(Void aVoid) {
super.onPostExecute(aVoid);
if (lista_contratos!=null) {
adapter = new Contract_adapter(lista_contratos);
recycler.setAdapter(adapter);
}
else {
//TODO MOSTRAR UN MENSAJE DE QUE NO EXISTEN FILAS EN LA CONSULTA
}
}
@Override
protected void onCancelled() {
}
}
@Override public boolean dispatchTouchEvent(MotionEvent event){
if (event.getAction() == MotionEvent.ACTION_DOWN) {
if (fabm.isExpanded()) {
Rect outRect = new Rect();
fabm.getGlobalVisibleRect(outRect);
if(!outRect.contains((int)event.getRawX(), (int)event.getRawY()))
fabm.collapse();
}
}
return super.dispatchTouchEvent(event);
}
@Override
public void onBackPressed() {
if (fabm.isExpanded()) {
fabm.collapse();
}
else{
finish();
}
//super.onBackPressed();
}
}
activity_reult_contract.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.example.ernesto.apptranscargo.Result_contract">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay" />
</android.support.design.widget.AppBarLayout>
<include layout="@layout/content_result_contract" />
<com.getbase.floatingactionbutton.FloatingActionsMenu
android:id="@+id/menu_fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="end|bottom"
android:layout_margin="@dimen/fab_margin"
app:fab_labelStyle="@style/Etiquetas"
app:fab_addButtonColorNormal="?attr/colorPrimary"
app:fab_addButtonSize="normal"
app:fab_labelsPosition="left">
<com.getbase.floatingactionbutton.FloatingActionButton
android:id="@+id/accion_formulario"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:fab_colorNormal="?attr/colorAccent"
app:fab_icon="@drawable/ic_tablet"
app:fab_size="normal"
app:fab_title="Formulario" />
<com.getbase.floatingactionbutton.FloatingActionButton
android:id="@+id/accion_buscar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:fab_colorNormal="?attr/colorAccent"
app:fab_icon="@drawable/ic_search"
app:fab_size="normal"
app:fab_title="Nueva Búsqueda" />
</com.getbase.floatingactionbutton.FloatingActionsMenu>
</android.support.design.widget.CoordinatorLayout>
content_result_contract.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.RecyclerView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/reciclador"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="3dp"
android:layout_marginTop="20dp"
android:scrollbars="vertical" />
Dialog_contract.java您的所有對話佈局
public class Dialog_contract extends DialogFragment implements DialogActions {
public static final String TAG = "fragment_dialog";
private TabLayout Tabs;
private Form_contract_detail fragment_detalles;
private Form_contract_observation fragment_obseration;
private Fragment fragment_observation;
View view_contract;
ViewPager pager;
PagerAdapter pagerAdapter;
Toolbar toolbar;
String title="Detalles ";
int cantidad;
public Dialog_contract(){
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
public void Dismiss()
{
getDialog().dismiss();
}
@Override
public View onCreateView(LayoutInflater inflater,
ViewGroup container,
Bundle savedInstanceState) {
cantidad= Contract_list.getInstance().getList_contract().size();
view_contract=inflater.inflate(R.layout.dialog_contract, container, false);
pager=(ViewPager)view_contract.findViewById(R.id.pager);
pagerAdapter= new Dialog_contract_adapter(getActivity(), getChildFragmentManager(),Contract_list.getInstance().getList_contract().size());
toolbar = (Toolbar) view_contract.findViewById(R.id.toolbar);
((AppCompatActivity) getActivity()).setSupportActionBar(toolbar);
ActionBar actionBar = ((AppCompatActivity) getActivity()).getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.setHomeButtonEnabled(true);
actionBar.setHomeAsUpIndicator(android.R.drawable.ic_menu_close_clear_cancel);
}
setHasOptionsMenu(true);
int position=getArguments().getInt("position", -1);
pager.setAdapter(pagerAdapter);
pager.setPageTransformer(true, new ZoomOutPageTransformer());
//pager.setPageTransformer(true,new DepthPageTransformer());
pager.setCurrentItem(position);
pager.addOnPageChangeListener(new ViewPager.OnPageChangeListener(){
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
updateTitle();
}
@Override
public void onPageScrollStateChanged(int state) {
}
});
updateTitle();
return view_contract;
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
Dialog dialog = super.onCreateDialog(savedInstanceState);
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
dialog.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
return dialog;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
menu.clear();
getActivity().getMenuInflater().inflate(R.menu.dialog_contract_menu, menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_next) {
pager.setCurrentItem(pager.getCurrentItem() + 1);
updateTitle();
return true;
} else if (id==R.id.action_previous)
{
pager.setCurrentItem(pager.getCurrentItem() - 1);
updateTitle();
return true;
}
else if (id == android.R.id.home) {
// handle close button click here
dismiss();
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void updateTitle() {
toolbar.setTitle(title+String.valueOf(pager.getCurrentItem()+1)+"/"+cantidad);
}
}
dialog_contract.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingTop="24dp"
android:fitsSystemWindows="true"
>
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay"
android:fitsSystemWindows="false"
>
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay"
android:fitsSystemWindows="false"/>
</android.support.design.widget.AppBarLayout>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#ffffff"
android:orientation="vertical"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<android.support.v4.view.ViewPager xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/pager"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v4.view.PagerTabStrip
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="top"/>
</android.support.v4.view.ViewPager>
</LinearLayout>
我解決了填充的問題，但對話仍然關閉活動 – Tico1993
它可能與上下文有關係嗎？ – Tico1993