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Changed (unused) gallery and slideshow code to Kotlin

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This commit is contained in:
Aaron Sun 2021-02-17 11:40:47 -08:00
parent 5da20048a5
commit cbc9db73cd
8 changed files with 78 additions and 108 deletions
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35
Listify/app/src/main/java/com/example/listify/ui/gallery/GalleryFragment.java
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@ -1,35 +0,0 @@
package com.example.listify.ui.gallery;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProviders;
import com.example.listify.R;
public class GalleryFragment extends Fragment {
private GalleryViewModel galleryViewModel;
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
galleryViewModel =
ViewModelProviders.of(this).get(GalleryViewModel.class);
View root = inflater.inflate(R.layout.fragment_gallery, container, false);
final TextView textView = root.findViewById(R.id.text_gallery);
galleryViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
@Override
public void onChanged(@Nullable String s) {
textView.setText(s);
}
});
return root;
}
}

23
Listify/app/src/main/java/com/example/listify/ui/gallery/GalleryFragment.kt Normal file
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@ -0,0 +1,23 @@
package com.example.listify.ui.gallery
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.fragment.app.Fragment
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProviders
import com.example.listify.R
class GalleryFragment : Fragment() {
private var galleryViewModel: GalleryViewModel? = null
override fun onCreateView(inflater: LayoutInflater,
container: ViewGroup?, savedInstanceState: Bundle?): View? {
galleryViewModel = ViewModelProviders.of(this).get(GalleryViewModel::class.java)
val root = inflater.inflate(R.layout.fragment_gallery, container, false)
val textView = root.findViewById<TextView>(R.id.text_gallery)
galleryViewModel!!.text.observe(viewLifecycleOwner, Observer { s -> textView.text = s })
return root
}
}

19
Listify/app/src/main/java/com/example/listify/ui/gallery/GalleryViewModel.java
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@ -1,19 +0,0 @@
package com.example.listify.ui.gallery;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;
public class GalleryViewModel extends ViewModel {
private MutableLiveData<String> mText;
public GalleryViewModel() {
mText = new MutableLiveData<>();
mText.setValue("This is gallery fragment");
}
public LiveData<String> getText() {
return mText;
}
}

16
Listify/app/src/main/java/com/example/listify/ui/gallery/GalleryViewModel.kt Normal file
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@ -0,0 +1,16 @@
package com.example.listify.ui.gallery
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
class GalleryViewModel : ViewModel() {
private val mText: MutableLiveData<String>
val text: LiveData<String>
get() = mText
init {
mText = MutableLiveData()
mText.value = "This is gallery fragment"
}
}

35
Listify/app/src/main/java/com/example/listify/ui/slideshow/SlideshowFragment.java
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@ -1,35 +0,0 @@
package com.example.listify.ui.slideshow;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProviders;
import com.example.listify.R;
public class SlideshowFragment extends Fragment {
private SlideshowViewModel slideshowViewModel;
public View onCreateView(@NonNull LayoutInflater inflater,
ViewGroup container, Bundle savedInstanceState) {
slideshowViewModel =
ViewModelProviders.of(this).get(SlideshowViewModel.class);
View root = inflater.inflate(R.layout.fragment_slideshow, container, false);
final TextView textView = root.findViewById(R.id.text_slideshow);
slideshowViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
@Override
public void onChanged(@Nullable String s) {
textView.setText(s);
}
});
return root;
}
}

23
Listify/app/src/main/java/com/example/listify/ui/slideshow/SlideshowFragment.kt Normal file
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@ -0,0 +1,23 @@
package com.example.listify.ui.slideshow
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import androidx.fragment.app.Fragment
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProviders
import com.example.listify.R
class SlideshowFragment : Fragment() {
private var slideshowViewModel: SlideshowViewModel? = null
override fun onCreateView(inflater: LayoutInflater,
container: ViewGroup?, savedInstanceState: Bundle?): View? {
slideshowViewModel = ViewModelProviders.of(this).get(SlideshowViewModel::class.java)
val root = inflater.inflate(R.layout.fragment_slideshow, container, false)
val textView = root.findViewById<TextView>(R.id.text_slideshow)
slideshowViewModel!!.text.observe(viewLifecycleOwner, Observer { s -> textView.text = s })
return root
}
}

19
Listify/app/src/main/java/com/example/listify/ui/slideshow/SlideshowViewModel.java
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@ -1,19 +0,0 @@
package com.example.listify.ui.slideshow;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;
public class SlideshowViewModel extends ViewModel {
private MutableLiveData<String> mText;
public SlideshowViewModel() {
mText = new MutableLiveData<>();
mText.setValue("This is slideshow fragment");
}
public LiveData<String> getText() {
return mText;
}
}

16
Listify/app/src/main/java/com/example/listify/ui/slideshow/SlideshowViewModel.kt Normal file
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@ -0,0 +1,16 @@
package com.example.listify.ui.slideshow
import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
class SlideshowViewModel : ViewModel() {
private val mText: MutableLiveData<String>
val text: LiveData<String>
get() = mText
init {
mText = MutableLiveData()
mText.value = "This is slideshow fragment"
}
}