Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 332aefe9 authored by Ricardo Cervera's avatar Ricardo Cervera Committed by Android Git Automerger
Browse files

am d038afd3: am 7074f324: Merge "docs: Fixed ViewPager animation tutorial....

am d038afd3: am 7074f324: Merge "docs: Fixed ViewPager animation tutorial. Bug: 12815243" into klp-docs

* commit 'd038afd3':
  docs: Fixed ViewPager animation tutorial. Bug: 12815243
parents bcc27903 d038afd3
Loading
Loading
Loading
Loading
+27 −20
Original line number Original line Diff line number Diff line
@@ -63,9 +63,9 @@ following files for the code implementation:</p>
    contains a text view to display some text:
    contains a text view to display some text:


<pre>
<pre>
&lt;com.example.android.animationsdemo.ScrollView
&lt;!-- fragment_screen_slide_page.xml --&gt;
    xmlns:android="http://schemas.android.com/apk/res/android"
&lt;ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/content"
    android:id="&#64;+id/content"
    android:layout_width="match_parent"
    android:layout_width="match_parent"
    android:layout_height="match_parent" &gt;
    android:layout_height="match_parent" &gt;


@@ -75,10 +75,11 @@ following files for the code implementation:</p>
        android:layout_width="match_parent"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/lorem_ipsum" /&gt;
        android:text="@string/lorem_ipsum" /&gt;

&lt;/ScrollView&gt;
&lt;/com.example.android.animationsdemo.ScrollView&gt;
</pre>
</pre>


  <p>Define also a string for the contents of the fragment.</p>

<h2 id="fragment">Create the Fragment</h2>
<h2 id="fragment">Create the Fragment</h2>
<p>Create a {@link android.support.v4.app.Fragment} class that returns the layout
<p>Create a {@link android.support.v4.app.Fragment} class that returns the layout
that you just created in the {@link android.app.Fragment#onCreateView onCreateView()}
that you just created in the {@link android.app.Fragment#onCreateView onCreateView()}
@@ -87,6 +88,8 @@ that you just created in the {@link android.app.Fragment#onCreateView onCreateVi




<pre>
<pre>
import android.support.v4.app.Fragment;
...
public class ScreenSlidePageFragment extends Fragment {
public class ScreenSlidePageFragment extends Fragment {


    &#64;Override
    &#64;Override
@@ -111,6 +114,7 @@ fragment class that you created earlier.
<p>To begin, create a layout that contains a {@link android.support.v4.view.ViewPager}:</p>
<p>To begin, create a layout that contains a {@link android.support.v4.view.ViewPager}:</p>


<pre>
<pre>
&lt;!-- activity_screen_slide.xml --&gt;
&lt;android.support.v4.view.ViewPager
&lt;android.support.v4.view.ViewPager
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/pager"
    android:id="@+id/pager"
@@ -133,6 +137,9 @@ fragment class that you created earlier.
</ul>
</ul>


<pre>
<pre>
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
...
public class ScreenSlidePagerActivity extends FragmentActivity {
public class ScreenSlidePagerActivity extends FragmentActivity {
    /**
    /**
     * The number of pages (wizard steps) to show in this demo.
     * The number of pages (wizard steps) to show in this demo.
@@ -153,11 +160,11 @@ public class ScreenSlidePagerActivity extends FragmentActivity {
    &#64;Override
    &#64;Override
    protected void onCreate(Bundle savedInstanceState) {
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_screen_slide_pager);
        setContentView(R.layout.activity_screen_slide);


        // Instantiate a ViewPager and a PagerAdapter.
        // Instantiate a ViewPager and a PagerAdapter.
        mPager = (ViewPager) findViewById(R.id.pager);
        mPager = (ViewPager) findViewById(R.id.pager);
        mPagerAdapter = new ScreenSlidePagerAdapter(getFragmentManager());
        mPagerAdapter = new ScreenSlidePagerAdapter(getSupportFragmentManager());
        mPager.setAdapter(mPagerAdapter);
        mPager.setAdapter(mPagerAdapter);
    }
    }


@@ -224,9 +231,9 @@ call {@link android.support.v4.view.ViewPager#setPageTransformer setPageTransfor
  <code>ZoomOutPageTransformer</code>, you can set your custom animations
  <code>ZoomOutPageTransformer</code>, you can set your custom animations
  like this:</p>
  like this:</p>
<pre>
<pre>
ViewPager pager = (ViewPager) findViewById(R.id.pager);
ViewPager mPager = (ViewPager) findViewById(R.id.pager);
...
...
pager.setPageTransformer(true, new ZoomOutPageTransformer());
mPager.setPageTransformer(true, new ZoomOutPageTransformer());
</pre>
</pre>




@@ -257,8 +264,8 @@ sections for examples and videos of a {@link android.support.v4.view.ViewPager.P


<pre>
<pre>
public class ZoomOutPageTransformer implements ViewPager.PageTransformer {
public class ZoomOutPageTransformer implements ViewPager.PageTransformer {
    private static float MIN_SCALE = 0.85f;
    private static final float MIN_SCALE = 0.85f;
    private static float MIN_ALPHA = 0.5f;
    private static final float MIN_ALPHA = 0.5f;


    public void transformPage(View view, float position) {
    public void transformPage(View view, float position) {
        int pageWidth = view.getWidth();
        int pageWidth = view.getWidth();
@@ -332,7 +339,7 @@ in a working page transformer:
<pre>
<pre>


public class DepthPageTransformer implements ViewPager.PageTransformer {
public class DepthPageTransformer implements ViewPager.PageTransformer {
    private static float MIN_SCALE = 0.75f;
    private static final float MIN_SCALE = 0.75f;


    public void transformPage(View view, float position) {
    public void transformPage(View view, float position) {
        int pageWidth = view.getWidth();
        int pageWidth = view.getWidth();