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63 changes: 63 additions & 0 deletions
63
app/src/main/java/com/filehandling/lib/activities/HomeActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| package com.filehandling.lib.activities | ||
|
|
||
| import android.app.Activity | ||
| import android.content.Intent | ||
| import android.os.Bundle | ||
| import com.google.android.material.floatingactionbutton.FloatingActionButton | ||
| import com.google.android.material.snackbar.Snackbar | ||
| import com.google.android.material.tabs.TabLayout | ||
| import androidx.viewpager.widget.ViewPager | ||
| import androidx.appcompat.app.AppCompatActivity | ||
| import android.view.Menu | ||
| import android.view.MenuItem | ||
| import androidx.lifecycle.Observer | ||
| import androidx.lifecycle.ViewModelProvider | ||
| import com.filehandling.lib.FolderViewModel | ||
| import com.filehandling.lib.R | ||
| import com.filehandling.lib.activities.ui.main.PageViewModel | ||
| import com.filehandling.lib.activities.ui.main.SectionsPagerAdapter | ||
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| class HomeActivity : AppCompatActivity() { | ||
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| lateinit var mPageViewModel: PageViewModel | ||
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| setContentView(R.layout.activity_home) | ||
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| mPageViewModel = ViewModelProvider.AndroidViewModelFactory.getInstance(application) | ||
| .create(PageViewModel::class.java) | ||
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| initActionBar() | ||
| val sectionsPagerAdapter = SectionsPagerAdapter(this, supportFragmentManager) | ||
| val viewPager: ViewPager = findViewById(R.id.view_pager) | ||
| viewPager.adapter = sectionsPagerAdapter | ||
| val tabs: TabLayout = findViewById(R.id.tabs) | ||
| tabs.setupWithViewPager(viewPager) | ||
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|
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| } | ||
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| private fun initActionBar() { | ||
| supportActionBar?.apply { | ||
| setHomeAsUpIndicator(R.drawable.ic_left_arrow) | ||
| setHomeButtonEnabled(true) | ||
| setDisplayHomeAsUpEnabled(true) | ||
| setDisplayShowCustomEnabled(true) | ||
| setDisplayShowTitleEnabled(true) | ||
| } | ||
| } | ||
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| override fun onOptionsItemSelected(item: MenuItem): Boolean { | ||
| if (item.itemId == android.R.id.home) { | ||
| val bundle = Bundle() | ||
| bundle.putSerializable("file-list", mPageViewModel.fileList.value) | ||
| val intent = Intent() | ||
| intent.putExtra("file-bundle", bundle) | ||
| setResult(Activity.RESULT_OK, intent) | ||
| finish() | ||
| return true | ||
| } | ||
| return super.onOptionsItemSelected(item) | ||
| } | ||
| } |
44 changes: 44 additions & 0 deletions
44
app/src/main/java/com/filehandling/lib/activities/ui/main/PageViewModel.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| package com.filehandling.lib.activities.ui.main | ||
|
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| import androidx.lifecycle.LiveData | ||
| import androidx.lifecycle.MutableLiveData | ||
| import androidx.lifecycle.Transformations | ||
| import androidx.lifecycle.Transformations.map | ||
| import androidx.lifecycle.ViewModel | ||
| import androidx.lifecycle.ViewModelProvider | ||
| import com.filehandling.lib.models.CustomFileModel | ||
| import com.filehandling.lib.models.LibFile | ||
|
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| class PageViewModel : ViewModel() { | ||
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| private val _index = MutableLiveData<Int>() | ||
| val text: LiveData<String> = map(_index) { | ||
| "Hello world from section: $it" | ||
| } | ||
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| fun setIndex(index: Int) { | ||
| _index.value = index | ||
| } | ||
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| private val mChosenFileList = MutableLiveData<ArrayList<LibFile>>() | ||
| val fileList: LiveData<ArrayList<LibFile>> = mChosenFileList | ||
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| fun addFile(file: LibFile) { | ||
| if (mChosenFileList.value == null) { | ||
| mChosenFileList.value = ArrayList() | ||
| } | ||
| if (!mChosenFileList.value!!.contains(file)) { | ||
| val list = mChosenFileList.value | ||
| list!!.add(file) | ||
| mChosenFileList.postValue(list) | ||
| } | ||
| } | ||
|
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| fun removeFile(file: LibFile) { | ||
| if (mChosenFileList.value != null && mChosenFileList.value!!.contains(file)) { | ||
| val list = mChosenFileList.value | ||
| list!!.remove(file) | ||
| mChosenFileList.postValue(list) | ||
| } | ||
| } | ||
| } |
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