OnClickListener to the Fragment Class - android

if i click FridgeWarningStatus Fragment then it will occupy full screen? how can i do that???
please any one help me thanks in Advance
public class FridgeContainer extends Fragment {
private View view;
private FridgeTimerStatus fridgeTimerStatus;
private FridgeWarningStatus fridgeWarningStatus;
private FridgeStatus fridgeStatus;
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
view = inflater.inflate(R.layout.fridge_container,container,false);
fridgeWarningStatus = (FridgeWarningStatus)getFragmentManager().findFragmentById(R.id.fridge_timer_status);
fridgeTimerStatus = (FridgeTimerStatus)getFragmentManager().findFragmentById(R.id.fridge_timer_status);
fridgeStatus = (FridgeStatus)getFragmentManager().findFragmentById(R.id.fridge_status);
return view;
}

If you want full screen why don't you use Activity, Instead of Fragment?
If you want to use fragment then remove action bar of activity, design your fragment view like wise.
If any dought please ask.

In other words, you want FridgeWarningStatus fills the screen? you may also post the file R.layout.fridge_container?

Related

Android using Fragment without extend the class

This is a pretty straightfoward question... i would like to use very simple fragments and tell them which layout to inflate without the need to create a class for each fragment and override the method onCreateView
in simple words i would like to do:
Fragment f = new Fragment();
f.loadfromlayout(R.layout.layout);
is there any way to achieve that?
the closest i get is:
new Fragment() {
public View onCreateView(#NonNull LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.activity_send_screenshot_step1, container, false);
}
}
======================UPDATE===================
Just to clarify a bit more my requirements. What i'm trying to achieve is this:
https://developer.android.com/training/animation/screen-slide
https://developer.android.com/training/animation/anim_screenslide.mp4
Use ViewPager to create a step-by-step wizard
as shown in the official android documentation my example will load a very simple layout for each "step" (every step is a fragment)... and in order to get this using the default android components i need to create a new class extending Fragment for every single step in my wizard all of them are exaclty the same thing just specifying a different layout in the onCreateView
that is very unnelegant and a lot of repetitive code in my opinion. i would like to avoid
As many people pointed in the comments this behavior was not originally desinged to happen in android.
I found a solution that will work for my case and still fine.
public class GenericFragment extends Fragment {
public static GenericFragment newInstance(#LayoutRes int layout) {
Bundle b = new Bundle();
b.putInt("layout", layout);
GenericFragment g = new GenericFragment();
g.setArguments(b);
return g;
}
#Nullable
#Override
public View onCreateView(#NonNull LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState) {
return inflater.inflate(getArguments().getInt("layout"), container, false);
}
}
this way i need only 1 single class extending Fragment and i can have as many pages with different layouts i want in my wizards... as long as the pages dont have "specific behavior"

Blank Fragment Contains Unwanted Parameters

I've noticed every time I create a new blank fragment it gives me some parameters at the top that I find a bit distracting and always delete. I was wondering if there's any way we can set to have these parameters not to appear when a new fragment is created?
Thanks very much.
Create a class and extends it from Fragment. You will get a clean class without any parameters.
public class SampleFragment extends Fragment
{
#Override
public View onCreateView(LayoutInflater inflater, #Nullable ViewGroup container, #Nullable Bundle savedInstanceState)
{
View rootView = inflater.inflate(R.layout.<xml layout>, container, false);
//Your code
return rootView;
}
}
It is known issue in Android Studio 3.3.1 - 3.4
It is fixed in new android studio version.

Creating a floating activity like in contacts app

I've been looking for how to implement an activity which won't be in full screen but not a dialog style. It is desired to be as follows:
I've tried some methods like AppTheme Dialog but I'm not getting the result I'm expecting. Any ideas how can I achieve that?
The best solution is to use BottomSheetBehaviour
It is pretty easy to use and has a nice animation. Take a look at a simple guide here. Sorry, I can't post the whole process here in detail. But for a quick implementation.
Create a class
public class CustomBottomSheetDialogFragment extends BottomSheetDialogFragment {
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.my_layout, container, false);
return v;
}
}
Fill in your bottom by calling the class
new CustomBottomSheetDialogFragment().show(getSupportFragmentManager(), "Dialog");

How to set/change value while onCreate under TabLayout first Tab

i have try a lot of example or tutorial on tablayout, all work fine
(https://www.simplifiedcoding.net/android-tablayout-example-using-viewpager-fragments/, http://www.androidbegin.com/tutorial/implementing-fragment-tabs-in-android/)
but now i encounter 1 problem, which is i dont know how to set/change the TextView/ImageView while onCreate/onLoad
so far, what i able to do is, write all my code under onTabSelected, but this is not my solution because i cant show empty or static values on the 1st tab, then have to wait until click or slide again then only load the real data.
i'm sure it have a way or solution for my problem, can anyone share it to me (code/website)
or in order to have this Tab feature with viewpager contain recyclerview, Tablayout is not the right way to code, perhaps it have another more correct way to code.
Do these changes inside of onCreateView of fragment that you want
Example:
//Our class extending fragment
public class Tab1 extends Fragment {
//Overriden method onCreateView
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
//Change R.layout.tab1 in you classes
View view = inflater.inflate(R.layout.tab1, container, false);
TextView textView = (TextView) view.findViewById(R.id.you_textview_id);
textView .setText("Your text to show");
//Returning the layout file after inflating
return view;
}
}
The TextView need to be previous declared in tab.xml that you're inflating, in our example, tab1.

Dynamically Add and Remove Views from Layout

I'm working on one demo project in that I had create one XML file containing some views like ImageView, EditText. I'm loading this XML file on FrameLayout at runtime. At one point I want to remove all that views and again want to display them, I used removeView() method on button click but it does not work for me,,Please tell me the right way to do it..
public class Demo extends Fragment implements OnClickListener, OnTouchListener{
//Declaration of framelayout
FrameLayout f;
//Declaration of imageview
ImageView imageview;
View view, framelayoutview;
File file;
EditText etcardname, EditTextUserName,EditTextUsesrMobNumber,EditTextUsesrEmailID,EditTextUsesrAddress;
TextView dialogtesting;
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
view = inflater.inflate(R.layout.activity_modify_card ,container, false);
framelayoutview = inflater.inflate(R.layout.frame_layout_data ,container, false);
captureImageInitialization();
Initialize();
return view;
}
// Initialization of all views components
private void Initialize() {
f=(FrameLayout)view.findViewById(R.id.framelayout);
Button btneditcardreset=(Button)view.findViewById(R.id.buttonresetcard);
btneditcardreset.setOnClickListener(this);
Bundle bundle = this.getArguments();
int myInt;
myInt = bundle.getInt("position");
imageview=(ImageView)framelayoutview.findViewById(R.id.imageViewicon);
EditTextUserName=(EditText)framelayoutview.findViewById(R.id.modifycardeditTextusername);
EditTextUsesrMobNumber=(EditText)framelayoutview.findViewById(R.id.editTextmobilesnumber);
EditTextUsesrEmailID=(EditText)framelayoutview.findViewById(R.id.editTextemailid);
EditTextUsesrAddress=(EditText)framelayoutview.findViewById(R.id.editTextaddress);
imageview.setOnTouchListener(this);
EditTextUserName.setOnTouchListener(this);
EditTextUsesrMobNumber.setOnTouchListener(this);
EditTextUsesrEmailID.setOnTouchListener(this);
EditTextUsesrAddress.setOnTouchListener(this);
f.addView(framelayoutview);
}
#Override
public void onClick(View v){
if(v.getId()==R.id.buttonresetcard){
if(framelayoutview.getParent()!=null){
f.removeAllViews();
}
f.addView(framelayoutview);
}
}
Sorry to all I forgot to tell that I provided OnTouchListener so that I can move the views anywhere in Layout. So when I press reset button all Views should get move back to their original location means where they were at on first load..
you can use
imageview.setVisibility(View.GONE);
And
imageview.setVisibility(View.VISIBLE);
on particular event
If you had added your views dynamically to your FrameLayout then you can remove them.
Otherwise, if you showing your views from XML which are exist inside the frameLayout XML then you can't remove them but you can hide them from showing by setting setVisibility(View.GONE) or setVisibility(View.INVISIBLE).
Try this-
#Override
public void onClick(View v){
if(v.getId()==R.id.buttonresetcard){
if(framelayoutview.getParent()!=null){
f.setVisibility(View.GONE);
}
f.addView(framelayoutview);
}
}

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