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app/src/main/java/it/tiwiz/rxjavacrunch/part6/Part6Activity.java
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| package it.tiwiz.rxjavacrunch.part6; | ||
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| import android.os.Bundle; | ||
| import android.support.design.widget.FloatingActionButton; | ||
| import android.support.design.widget.Snackbar; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.support.v7.widget.Toolbar; | ||
| import android.text.Editable; | ||
| import android.text.TextWatcher; | ||
| import android.view.Menu; | ||
| import android.view.MenuItem; | ||
| import android.widget.EditText; | ||
| import android.widget.TextView; | ||
| import android.widget.Toast; | ||
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| import com.jakewharton.rxbinding.support.design.widget.RxSnackbar; | ||
| import com.jakewharton.rxbinding.support.v7.widget.RxToolbar; | ||
| import com.jakewharton.rxbinding.view.RxView; | ||
| import com.jakewharton.rxbinding.widget.RxTextView; | ||
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| import it.tiwiz.rxjavacrunch.R; | ||
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| public class Part6Activity extends AppCompatActivity { | ||
| TextView responseTextView; | ||
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_part6); | ||
| responseTextView = (TextView) findViewById(R.id.response); | ||
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| manageToolbar(); | ||
| manageFloatingActionButton(); | ||
| manageEditTexts(); | ||
| } | ||
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| private void manageToolbar() { | ||
| Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); | ||
| setSupportActionBar(toolbar); | ||
| getSupportActionBar().setDisplayHomeAsUpEnabled(true); | ||
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| /** | ||
| * Here, we manage the two events of the toolbar | ||
| **/ | ||
| RxToolbar.itemClicks(toolbar).subscribe(this::onToolbarItemClicked); | ||
| RxToolbar.navigationClicks(toolbar).subscribe(aVoid -> onToolbarNavigationClicked()); | ||
| } | ||
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| private void onToolbarItemClicked(MenuItem menuItem) { | ||
| String message = "Item \"" + menuItem.getTitle() + "\" clicked"; | ||
| Toast.makeText(this, message, Toast.LENGTH_SHORT).show(); | ||
| } | ||
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| private void onToolbarNavigationClicked() { | ||
| Toast.makeText(this, "Navigation item clicked", Toast.LENGTH_SHORT).show(); | ||
| } | ||
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| @Override | ||
| public boolean onCreateOptionsMenu(Menu menu) { | ||
| getMenuInflater().inflate(R.menu.part6, menu); | ||
| return true; | ||
| } | ||
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| private void manageFloatingActionButton() { | ||
| FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab); | ||
| RxView.clicks(fab).subscribe(aVoid -> onFabClicked()); | ||
| } | ||
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| private void onFabClicked() { | ||
| Snackbar testSnackbar = Snackbar.make(findViewById(android.R.id.content), "Snackbar clicked", Snackbar.LENGTH_SHORT); | ||
| testSnackbar.show(); | ||
| /** | ||
| * Managing the {@link Snackbar} is not that hard either | ||
| */ | ||
| RxSnackbar.dismisses(testSnackbar).subscribe(this::onSnackbarDismissed); | ||
| } | ||
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| private void onSnackbarDismissed(Integer integer) { | ||
| String text = "Snackbar dismissed with code " + integer; | ||
| Toast.makeText(this, text, Toast.LENGTH_SHORT).show(); | ||
| } | ||
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| private void manageEditTexts() { | ||
| EditText usualApproachEditText, reactiveApproachEditText; | ||
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| usualApproachEditText = (EditText) findViewById(R.id.editTextUsualApproach); | ||
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| usualApproachEditText.addTextChangedListener(new TextWatcher() { | ||
| @Override | ||
| public void beforeTextChanged(CharSequence s, int start, int count, int after) { | ||
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| } | ||
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| @Override | ||
| public void onTextChanged(CharSequence s, int start, int before, int count) { | ||
| onNewTextChanged(s); | ||
| } | ||
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| @Override | ||
| public void afterTextChanged(Editable s) { | ||
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| } | ||
| }); | ||
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| /** | ||
| * Here, we see how it can be easy to manage text changes with RxBindings | ||
| */ | ||
| reactiveApproachEditText = (EditText) findViewById(R.id.editTextReactiveApproach); | ||
| RxTextView.textChanges(reactiveApproachEditText).subscribe(this::onNewTextChanged); | ||
| } | ||
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| private void onNewTextChanged(CharSequence text) { | ||
| responseTextView.setText(text); | ||
| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| <?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="it.tiwiz.rxjavacrunch.part6.Part6Activity"> | ||
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| <android.support.design.widget.AppBarLayout | ||
| android:layout_width="match_parent" | ||
| android:layout_height="wrap_content" | ||
| android:theme="@style/AppTheme.AppBarOverlay"> | ||
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| <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" /> | ||
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| </android.support.design.widget.AppBarLayout> | ||
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| <include layout="@layout/content_part6" /> | ||
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| <android.support.design.widget.FloatingActionButton | ||
| android:id="@+id/fab" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:layout_gravity="bottom|end" | ||
| android:layout_margin="@dimen/fab_margin" | ||
| android:src="@android:drawable/ic_dialog_email" /> | ||
|
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| </android.support.design.widget.CoordinatorLayout> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <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:paddingBottom="@dimen/activity_vertical_margin" | ||
| android:paddingLeft="@dimen/activity_horizontal_margin" | ||
| android:paddingRight="@dimen/activity_horizontal_margin" | ||
| android:paddingTop="@dimen/activity_vertical_margin" | ||
| android:orientation="vertical" | ||
| app:layout_behavior="@string/appbar_scrolling_view_behavior" | ||
| tools:context="it.tiwiz.rxjavacrunch.part6.Part6Activity" | ||
| tools:showIn="@layout/activity_part6"> | ||
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| <TextView | ||
| android:layout_width="match_parent" | ||
| android:layout_height="wrap_content" | ||
| android:text="Usual approach"/> | ||
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| <EditText | ||
| android:layout_width="match_parent" | ||
| android:layout_height="48dp" | ||
| android:id="@+id/editTextUsualApproach"/> | ||
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| <TextView | ||
| android:layout_width="match_parent" | ||
| android:layout_height="wrap_content" | ||
| android:text="Reactive approach"/> | ||
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| <EditText | ||
| android:layout_width="match_parent" | ||
| android:layout_height="48dp" | ||
| android:id="@+id/editTextReactiveApproach"/> | ||
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| <TextView | ||
| android:id="@+id/response" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="wrap_content" /> | ||
|
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| </LinearLayout> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <menu xmlns:android="http://schemas.android.com/apk/res/android" | ||
| xmlns:app="http://schemas.android.com/apk/res-auto"> | ||
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| <item android:icon="@android:drawable/ic_input_add" | ||
| android:id="@+id/menuInputAdd" | ||
| android:title="+" | ||
| app:showAsAction="always"/> | ||
|
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| <item android:icon="@android:drawable/ic_input_delete" | ||
| android:id="@+id/menuInputDelete" | ||
| android:title="-" | ||
| app:showAsAction="always"/> | ||
|
|
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| </menu> |
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