首页 > 代码库 > Andorid Scrolling Activity(CoordinatorLayout详情)

Andorid Scrolling Activity(CoordinatorLayout详情)

1.new project -> Scrolling Activity

2.Layout xml code

activity_scrolling.xml

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
 3     xmlns:app="http://schemas.android.com/apk/res-auto"
 4     xmlns:tools="http://schemas.android.com/tools"
 5     android:layout_width="match_parent"
 6     android:layout_height="match_parent"
 7     android:fitsSystemWindows="true"
 8     tools:context="com.eve.coordinatorlayoutsample.ScrollingActivity">
 9 
10     <android.support.design.widget.AppBarLayout
11         android:id="@+id/app_bar"
12         android:layout_width="match_parent"
13         android:layout_height="@dimen/app_bar_height"
14         android:fitsSystemWindows="true"
15         android:theme="@style/AppTheme.AppBarOverlay">
16 
17         <android.support.design.widget.CollapsingToolbarLayout
18             android:id="@+id/toolbar_layout"
19             android:layout_width="match_parent"
20             android:layout_height="match_parent"
21             android:fitsSystemWindows="true"
22             app:contentScrim="?attr/colorPrimary"
23             app:layout_scrollFlags="scroll|exitUntilCollapsed">
24 
25             <android.support.v7.widget.Toolbar
26                 android:id="@+id/toolbar"
27                 android:layout_width="match_parent"
28                 android:layout_height="?attr/actionBarSize"
29                 app:layout_collapseMode="pin"
30                 app:popupTheme="@style/AppTheme.PopupOverlay" />
31 
32             <ImageView
33                 android:src="@mipmap/bird"
34                 app:layout_scrollFlags="scroll|enterAlways|enterAlwaysCollapsed"
35                 android:layout_width="match_parent"
36                 android:layout_height="match_parent"
37                 android:scaleType="centerCrop"
38                 app:layout_collapseMode="parallax"
39                 android:minHeight="?attr/actionBarSize"/>
40 
41         </android.support.design.widget.CollapsingToolbarLayout>
42     </android.support.design.widget.AppBarLayout>
43 
44     <include layout="@layout/content_scrolling" />
45 
46     <android.support.design.widget.FloatingActionButton
47         android:id="@+id/fab"
48         android:layout_width="wrap_content"
49         android:layout_height="wrap_content"
50         android:layout_margin="@dimen/fab_margin"
51         app:layout_anchor="@id/app_bar"
52         app:layout_anchorGravity="bottom|end"
53         app:srcCompat="@android:drawable/ic_dialog_email" />
54 
55 </android.support.design.widget.CoordinatorLayout>

 

content_scrolling.xml

 1 <?xml version="1.0" encoding="utf-8"?>
 2 <android.support.v4.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
 3     xmlns:app="http://schemas.android.com/apk/res-auto"
 4     xmlns:tools="http://schemas.android.com/tools"
 5     android:layout_width="match_parent"
 6     android:layout_height="match_parent"
 7     app:layout_behavior="@string/appbar_scrolling_view_behavior"
 8     tools:context="com.eve.coordinatorlayoutsample.ScrollingActivity"
 9     tools:showIn="@layout/activity_scrolling">
10 
11     <TextView
12         android:layout_width="wrap_content"
13         android:layout_height="wrap_content"
14         android:layout_margin="@dimen/text_margin"
15         android:text="@string/large_text" />
16 
17 </android.support.v4.widget.NestedScrollView>

 

3.Activity code

 1 public class ScrollingActivity extends AppCompatActivity {
 2 
 3     @Override
 4     protected void onCreate(Bundle savedInstanceState) {
 5         super.onCreate(savedInstanceState);
 6         setContentView(R.layout.activity_scrolling);
 7         Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
 8         setSupportActionBar(toolbar);
 9 
10         FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
11         fab.setOnClickListener(new View.OnClickListener() {
12             @Override
13             public void onClick(View view) {
14                 Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
15                         .setAction("Action", null).show();
16             }
17         });
18     }
19 }

 

Andorid Scrolling Activity(CoordinatorLayout详情)