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

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* commit 'd038afd39874238357a5ca9621921542f57db7a1':
  docs: Fixed ViewPager animation tutorial. Bug: 12815243
This commit is contained in:
Ricardo Cervera
2014-02-10 17:26:19 +00:00
committed by Android Git Automerger
parent bcc27903fb d038afd398
commit 332aefe931
1 changed files with 26 additions and 19 deletions
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33
docs/html/training/animation/screen-slide.jd
View File

@ -63,11 +63,11 @@ 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;
&lt;TextView style="?android:textAppearanceMedium" &lt;TextView style="?android:textAppearanceMedium"
android:padding="16dp" android:padding="16dp"
@ -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();