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Android 如何制作此用户界面?_Android_Xml_Android Xml - Fatal编程技术网

Android 如何制作此用户界面?

Android 如何制作此用户界面?,android,xml,android-xml,Android,Xml,Android Xml,此UI中的任何帮助都将对我有益 正如我在上面的评论中提到的:“这是通过使用RecyclerView、GridLayoutManager、FloatingActionButton、CoordinatorLayout、AppBarLayout和工具栏来实现的。”这与t-that-Plaid应用程序不匹配,但它具有相同的基本布局概念 下面是一个简单的活动示例: <?xml version="1.0" encoding="utf-8"?> <android.support.design


此UI中的任何帮助都将对我有益

正如我在上面的评论中提到的:“这是通过使用RecyclerView、GridLayoutManager、FloatingActionButton、CoordinatorLayout、AppBarLayout和工具栏来实现的。”这与t-that-Plaid应用程序不匹配,但它具有相同的基本布局概念

下面是一个简单的活动示例:

<?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="com.divshark.griddemo.MainActivity">

    <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:theme="@style/AppTheme.AppBarOverlay">

        <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" />

    </android.support.design.widget.AppBarLayout>


    <android.support.v7.widget.RecyclerView
        android:id="@+id/recycler_view"
        app:layout_behavior="@string/appbar_scrolling_view_behavior"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

    <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" />

</android.support.design.widget.CoordinatorLayout>

row_holder.xml:

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_height="wrap_content">

    <ImageView
        android:id="@+id/iv_grid_item"
        android:scaleType="centerCrop"
        tools:src="@drawable/sample"
        android:layout_width="match_parent"
        android:layout_height="144dp" />

    <android.support.v7.widget.AppCompatTextView
        android:id="@+id/tv_item"
        android:layout_gravity="bottom"
        android:background="#77000000"
        tools:text="Item One"
        android:textColor="@android:color/white"
        android:paddingLeft="8dp"
        android:textSize="24sp"
        android:gravity="center_vertical"
        android:layout_width="match_parent"
        android:layout_height="56dp" />

</FrameLayout>

MainActivity.java:

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
        recyclerView.setLayoutManager(new GridLayoutManager(this, 2));
        List<Item> mItems = getItems();
        recyclerView.setAdapter(new DemoAdapter(mItems));

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                        .setAction("Action", null).show();
            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    public List<Item> getItems (){
        List<Item> items = new ArrayList<>(16);
        for(int i = 0; i < 16; i ++){
            items.add(new Item("Item "+ i, R.drawable.sample) );
        }

        return items;
    }


    public class DemoAdapter extends RecyclerView.Adapter<DemoAdapter.RowHolder>{
        List<Item>items;

        public DemoAdapter(List<Item>items){
            this.items = items;
        }

        @Override
        public int getItemCount() {
            return items.size();
        }

        @Override
        public RowHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            View view = getLayoutInflater().inflate(R.layout.row_holder, parent, false);
            return new RowHolder(view);
        }

        @Override
        public void onBindViewHolder(RowHolder holder, int position) {

            Item item = items.get(position);
            holder.mImageView.setImageResource(item.imageResource);
            holder.mTextView.setText(item.text);
        }

        class RowHolder extends RecyclerView.ViewHolder{

            ImageView mImageView;
            AppCompatTextView mTextView;

            public RowHolder(View itemView) {
                super(itemView);

                mImageView = (ImageView) itemView.findViewById(R.id.iv_grid_item);
                mTextView = (AppCompatTextView) itemView.findViewById(R.id.tv_item);
            }
        }
    }

    public class Item {
        public String text;
        public int imageResource;
        public Item(String text, int imageResource){
            this.text = text;
            this.imageResource = imageResource;
        }
    }
}
public类MainActivity扩展了AppCompatActivity{
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Toolbar Toolbar=(Toolbar)findViewById(R.id.Toolbar);
设置支持操作栏(工具栏);
RecyclerView RecyclerView=(RecyclerView)findViewById(R.id.recycler\u视图);
setLayoutManager(新的GridLayoutManager(this,2));
List mItems=getItems();
setAdapter(新的DemoAdapter(mItems));
FloatingActionButton fab=(FloatingActionButton)findViewById(R.id.fab);
fab.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
Snackbar.make(查看“替换为您自己的操作”,Snackbar.LENGTH\u LONG)
.setAction(“Action”,null).show();
}
});
}
@凌驾
公共布尔onCreateOptions菜单(菜单){
//为菜单充气;这会将项目添加到操作栏(如果存在)。
getMenuInflater().充气(右菜单菜单菜单主菜单);
返回true;
}
@凌驾
公共布尔值onOptionsItemSelected(菜单项项){
//处理操作栏项目单击此处。操作栏将
//自动处理Home/Up按钮上的点击,只要
//在AndroidManifest.xml中指定父活动时。
int id=item.getItemId();
//noinspection SimplifiableIf语句
if(id==R.id.action\u设置){
返回true;
}
返回super.onOptionsItemSelected(项目);
}
公共列表getItems(){
列表项=新的ArrayList(16);
对于(int i=0;i<16;i++){
添加(新项目(“项目”+i,R.可提取样品));
}
退货项目;
}
公共类DemoAdapter扩展了RecyclerView.Adapter{
清单项目;
公共DemoAdapter(列表项){
这个项目=项目;
}
@凌驾
public int getItemCount(){
返回items.size();
}
@凌驾
public RowHolder onCreateViewHolder(视图组父级,int-viewType){
视图=GetLayoutFlater()。充气(R.layout.row_支架,父级,false);
返回新的行持有者(视图);
}
@凌驾
public void onBindViewHolder(行持有者,int位置){
Item=items.get(位置);
holder.mImageView.setImageResource(item.imageResource);
holder.mTextView.setText(item.text);
}
类RowHolder扩展了RecyclerView.ViewHolder{
图像视图;
AppCompatTextView mTextView;
公共行持有者(视图项视图){
超级(项目视图);
mImageView=(ImageView)itemView.findViewById(R.id.iv_grid_item);
mTextView=(AppCompatTextView)itemView.findViewById(R.id.tv_项);
}
}
}
公共类项目{
公共字符串文本;
公共资源;
公共项(字符串文本,int-imageResource){
this.text=文本;
this.imageResource=imageResource;
}
}
}

祝你好运和快乐

Plaid是一款开源的showcase应用程序,由谷歌Android团队的Nick Butcher创建


源代码可用,特定屏幕的布局文件可用。

这是通过使用RecyclerView、GridLayoutManager、FloatingActionButton、CoordinatorLayout、AppBarLayout和工具栏实现的。感谢Michel的帮助。感谢您的支持,先生。。。