am d038afd3: am 7074f324: Merge "docs: Fixed ViewPager animation tutorial.... (332aefe9) · Commits · e / os / android_frameworks_base

docs/html/training/animation/screen-slide.jd

+27 −20

Original line number	Diff line number	Diff line
		@@ -63,9 +63,9 @@ following files for the code implementation:</p>
		contains a text view to display some text:

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

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

		</com.example.android.animationsdemo.ScrollView>
		</ScrollView>
		</pre>

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

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


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

		@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>

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

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

		// Instantiate a ViewPager and a PagerAdapter.
		mPager = (ViewPager) findViewById(R.id.pager);
		mPagerAdapter = new ScreenSlidePagerAdapter(getFragmentManager());
		mPagerAdapter = new ScreenSlidePagerAdapter(getSupportFragmentManager());
		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
		like this:</p>
		<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>


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

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

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

		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) {
		int pageWidth = view.getWidth();