高仿简书个人中心页面
Demo下载地址:
先贴上效果图
1. 步骤
1.1 把APP的主题改为NoAction
<!-- Base application theme. -->
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
<!-- Customize your theme here. -->
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
1.2 引入Material Design 包
implementation 'com.google.android.material:material:1.0.0'
1.3 新建activity_home_page.xml布局文件
<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.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">
<com.google.android.material.appbar.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fitsSystemWindows="true"
android:orientation="vertical">
<com.google.android.material.appbar.CollapsingToolbarLayout
android:id="@+id/toolbar_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
app:contentScrim="?attr/colorPrimary"
app:expandedTitleMarginStart="95dp"
app:expandedTitleGravity="center_vertical"
app:layout_scrollFlags="scroll|exitUntilCollapsed"
app:expandedTitleTextAppearance="@style/title"
>
/*
<style name="title">
<item name="android:textSize">17sp</item>
</style>
*/
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ImageView
android:layout_width="match_parent"
android:layout_height="80dp"
android:scaleType="fitXY"
android:background="#D6D6D6" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="45dp"
android:orientation="vertical">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<ImageView
android:layout_width="70dp"
android:layout_height="70dp"
android:layout_marginLeft="15dp"
android:background="#A6A6A6" />
<Button
android:id="@+id/bt_message"
android:layout_marginTop="40dp"
android:layout_toLeftOf="@id/bt_follow"
android:text="视信"
android:textColor="#03A9F4"
android:layout_width="60dp"
android:layout_height="40dp"
android:background="@drawable/bt_shape_blue"
/>
<Button
android:layout_marginLeft="10dp"
android:layout_marginTop="40dp"
android:id="@+id/bt_follow"
android:text="关注"
android:textColor="#03A9F4"
android:layout_alignParentRight="true"
android:layout_width="60dp"
android:layout_height="40dp"
android:background="@drawable/bt_shape_blue"
/>
</RelativeLayout>
<TextView
android:layout_width="wrap_content"
android:layout_margin="8dp"
android:text="加入学习群,并与PurcellHuang一起学Android"
android:layout_height="wrap_content"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal">
<TextView
android:layout_width="wrap_content"
android:text="26关注"
android:layout_margin="8dp"
android:layout_height="wrap_content"/>
<TextView
android:layout_margin="8dp"
android:layout_width="wrap_content"
android:text="26粉丝"
android:layout_height="wrap_content"/>
<TextView
android:layout_width="wrap_content"
android:text="26赞"
android:layout_margin="8dp"
android:layout_height="wrap_content"/>
</LinearLayout>
</LinearLayout>
</FrameLayout>
<androidx.appcompat.widget.Toolbar
android:id="@+id/toolBar"
android:layout_width="match_parent"
app:layout_collapseMode="pin"
app:title="PurcellHuang"
app:navigationIcon="@drawable/nav_ic_back"
android:layout_height="?attr/actionBarSize" />
</com.google.android.material.appbar.CollapsingToolbarLayout>
<com.google.android.material.tabs.TabLayout
android:id="@+id/tl_tabLayout"
android:layout_width="match_parent"
android:layout_height="50dp"
android:background="#F5F5F5"
android:minHeight="50dp"
app:layout_scrollFlags="scroll|exitUntilCollapsed"
app:tabIndicatorColor="#03A9F4"
app:tabMode="fixed"
app:tabSelectedTextColor="#03A9F4"
app:tabTextColor="#A5A5A5" />
</com.google.android.material.appbar.AppBarLayout>
<androidx.viewpager.widget.ViewPager
android:id="@+id/vp_viewPager"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_behavior="@string/appbar_scrolling_view_behavior" />
</androidx.coordinatorlayout.widget.CoordinatorLayout>
下边讲解一些属性:
scrollFlags的效果
scrollFlags一共有五个值,一些值是可以组合作用在View上的。五个值分别是:
- scroll:子View随ScrollView一起滚动
- enterAlways:只要ScrollView向下移动,子View立即响应滚动
- enterAlwaysCollapsed:当ScrollView滚动最顶层时,子View响应滚动事件,直至子View完全显示
- exitUtilCollapsed:只要ScrollView向上滚动,子View立即响应滚动,直到达到最小高度
- snap:当Scrollview滚动到最顶层时,子View响应滚动事件。松开手指时,依据AppBarLayout移出屏幕区域与生育可视区域对比,自动移向占比大的区域。
titleMarginStart 标题距离(开始)左边的距离
CollapsingToolbarLayout控件 以下的几个属性:
-
app:contentScrim=”?attr/colorPrimary” 当上滑到toolbar 高度期间直到达到toolbar高度时,给toolbar设置的背景色,以及过渡颜色。当然,这里不仅仅可以设置颜色,也可以设置图片。 如果不设置该属性,标题栏会过渡为以之前的图片为背景。
-
app:layout_scrollFlags=”scroll” 和介绍 AppBarLayout 时,给Toolbar 设置和配置一样。
-
app:expandedTitleGravity=”center_horizontal” 从单词意思可以看出,这是展示后,title的位置。
-
app:expandedTitleMarginStart=”50dp” 从单词意思可以看出,这是展示后,title 距离开始位置的边距。
-
app:expandedTitleTextAppearance=”@style/transparentText” 展开后标题文字的样式
-
app:collapsedTitleTextAppearance=”@style/ToolbarTitle” 折叠后标题文字的样式
1.4 新建HomePageActivity.java文件
import android.os.Bundle;
import android.view.View;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.fragment.app.Fragment;
import androidx.viewpager.widget.ViewPager;
import com.google.android.material.tabs.TabLayout;
import java.util.ArrayList;
import java.util.List;
/**
* 用户主页
* 展示用户个人信息
*/
public class HomePageActivity extends AppCompatActivity {
private TabLayout tab_layout;
private ViewPager viewPager;
private MyTabAdapter myFragmentPagerAdapter;
private List<Fragment> mList;
private List<String> strings;
private Toolbar toolbar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_home_page);
initDate();
initView();
}
private void initDate(){
mList = new ArrayList<>();
strings = new ArrayList<>();
mList.add(new FragmentA());
strings.add("动态");
mList.add(new FragmentB());
strings.add("视频");
mList.add(new FragmentC());
strings.add("更多");
}
private void initView(){
toolbar = findViewById(R.id.toolBar);
toolbar.setTitle("Mr.H");
toolbar.setNavigationIcon(R.drawable.nav_ic_back);
//点击左边返回按钮监听事件
toolbar.setNavigationOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onBackPressed();
}
});
tab_layout = findViewById(R.id.tl_tabLayout);
viewPager = findViewById(R.id.vp_viewPager);
myFragmentPagerAdapter = new MyTabAdapter(mList,strings,getSupportFragmentManager());
viewPager.setAdapter(myFragmentPagerAdapter);
//联动ViewPager
tab_layout.setupWithViewPager(viewPager);
}
}
1.5 一些java类Adapter、Fragment
FragmentA.java
package org.gpnu.mineui;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.DividerItemDecoration;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
/**
* 用户动态
*/
public class FragmentA extends Fragment {
private RecyclerView rv_track;
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_a,container,false);
rv_track = view.findViewById(R.id.mRecyclerView);
MyAdapter adapter = new MyAdapter();
LinearLayoutManager layoutManager = new LinearLayoutManager(this.getContext());
rv_track.setLayoutManager(layoutManager);
rv_track.addItemDecoration(new DividerItemDecoration(this.getContext(), layoutManager.getOrientation()));//用类设置分割线
rv_track.setAdapter(adapter);
return view;
}
}
MyTabAdapter.java
package org.gpnu.mineui;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentPagerAdapter;
import java.util.List;
public class MyTabAdapter extends FragmentPagerAdapter {
private List<Fragment> mList;
private List<String> strings;
public MyTabAdapter(List<Fragment> mList, List<String> strings, @NonNull FragmentManager fm) {
super(fm);
this.mList = mList;
this.strings = strings;
}
@NonNull
@Override
public Fragment getItem(int position) {
return mList.get(position);
}
@Override
public int getCount() {
return strings.size();
}
@Nullable
@Override
public CharSequence getPageTitle(int position) {
return strings.get(position);
}
}
MyAdapter.java
package org.gpnu.mineui;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
public class MyAdapter extends RecyclerView.Adapter<MyAdapter.MyViewHolder> {
@NonNull
@Override
public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_view,parent,false);
return new MyViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull MyViewHolder holder, int position) {
}
@Override
public int getItemCount() {
return 40;
}
class MyViewHolder extends RecyclerView.ViewHolder{
TextView textView;
public MyViewHolder(@NonNull View itemView) {
super(itemView);
textView = itemView.findViewById(R.id.tv_textview);
}
}
}
1.6 其他用的到一些布局文件
fragment_a.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.recyclerview.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/mRecyclerView"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
item_view.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/tv_textview"
android:text="hahhahah"
android:layout_width="match_parent"
android:layout_height="80dp"/>
</LinearLayout>