CommunityFragment finished!

master
Toyga 4 years ago
parent 01d47b965d
commit c6bbe55d90

@ -9,8 +9,9 @@
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/Theme.LeudaemiaLikeMe">
<activity android:name=".Activity.SendInvitationActivity"></activity>
<activity android:name=".Activity.GoAnswerActivity"></activity>
<activity android:name=".Activity.CommunityActivity"></activity>
<activity android:name=".Activity.SendInvitationActivity" />
<activity android:name=".Activity.GoAnswerActivity" />
<activity android:name=".Activity.SendQuestionActivity" />
<activity android:name=".Activity.MainActivity">
<intent-filter>

@ -0,0 +1,30 @@
package com.example.leudaemialikeme.Adapter;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentPagerAdapter;
import com.example.leudaemialikeme.Fragment.InvitationChannelFragment;
public class InvitationPageFragmentAdapter extends FragmentPagerAdapter {
private String[] channelList;
private FragmentManager fm;
public InvitationPageFragmentAdapter(@NonNull FragmentManager fm, String[] channelList) {
super(fm);
this.channelList = channelList;
this.fm = fm;
}
@NonNull
@Override
public Fragment getItem(int position) {
String InvitationCategoryTitle = channelList[position];
return InvitationChannelFragment.newInstance(InvitationCategoryTitle);
}
@Override
public int getCount() {
return channelList.length;
}
}

@ -1,65 +1,107 @@
package com.example.leudaemialikeme.Fragment;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.HorizontalScrollView;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.viewpager.widget.ViewPager;
import com.example.leudaemialikeme.Adapter.InvitationPageFragmentAdapter;
import com.example.leudaemialikeme.R;
/**
* A simple {@link Fragment} subclass.
* Use the {@link CommunityFragment#newInstance} factory method to
* create an instance of this fragment.
*/
public class CommunityFragment extends Fragment {
// TODO: Rename parameter arguments, choose names that match
// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
// TODO: Rename and change types of parameters
private String mParam1;
private String mParam2;
public class CommunityFragment extends Fragment implements ViewPager.OnPageChangeListener {
private static final String ARG_CHANNEL_LIST = "channel_list";
private View view=null; // 碎片的布局实例
private ViewPager viewPager; //内导航的碎片的容器
private RadioGroup rgChannel=null; // 内导航由单选按钮组构成
private HorizontalScrollView hvChannel=null; //单选按钮组可滚动动
private String[] channelList = {"关注","全部","经验","扫雷","康复","科普","问答"}; //默认的内导航栏目
private InvitationPageFragmentAdapter adapter; //viewPager 的适配器
public CommunityFragment() {
// Required empty public constructor
}
/**
* Use this factory method to create a new instance of
* this fragment using the provided parameters.
*
* @param param1 Parameter 1.
* @param param2 Parameter 2.
* @return A new instance of fragment CommunityFragment.
*/
// TODO: Rename and change types and number of parameters
public static CommunityFragment newInstance(String param1, String param2) {
CommunityFragment fragment = new CommunityFragment();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
if(view==null){
view=inflater.inflate(R.layout.fragment_community, container, false);
viewPager=(ViewPager)view.findViewById(R.id.vpNewsList);
initViewPager(); //设置 ViewPager
rgChannel=(RadioGroup)view.findViewById(R.id.rgChannel);
hvChannel=(HorizontalScrollView)view.findViewById(R.id.hvChannel);
initTab(inflater);
rgChannel.setOnCheckedChangeListener(
new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
viewPager.setCurrentItem(checkedId);
}
}
);
}
return view;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
private void initTab(LayoutInflater inflater) {
for(int i=0;i<channelList.length;i++){
RadioButton rb=(RadioButton)inflater.inflate(R.layout.invitation_tab_rb,null);
rb.setId(i);
rb.setText(channelList[i]);
RadioGroup.LayoutParams params = new
RadioGroup.LayoutParams(RadioGroup.LayoutParams.WRAP_CONTENT,
RadioGroup.LayoutParams.WRAP_CONTENT);
rgChannel.addView(rb,params);
}
rgChannel.check(0);
}
private void initViewPager() {
FragmentManager fragmentManager = super.getActivity().getSupportFragmentManager();
adapter=new InvitationPageFragmentAdapter(fragmentManager, channelList);
//参数 channelList 将被适配器用来在动态切换碎片的时候实时创建碎片 //设置 ViewPager 的适配器
viewPager.setAdapter(adapter);
viewPager.setOffscreenPageLimit(2);
//设置显示第 1 个碎片
viewPager.setCurrentItem(1);
//设置 ViewPager 的切换监听
viewPager.addOnPageChangeListener(this);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_community, container, false);
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
setTab(position);
}
@Override
public void onPageScrollStateChanged(int state) {
}
private void setTab(int idx){
RadioButton rb=(RadioButton)rgChannel.getChildAt(idx);
rb.setChecked(true);
int left=rb.getLeft();
int width=rb.getMeasuredWidth();
DisplayMetrics metrics=new DisplayMetrics();
super.getActivity().getWindowManager().getDefaultDisplay().getMetrics(metrics);
int screenWidth=metrics.widthPixels;
int len=left+width/2-screenWidth/2;
hvChannel.smoothScrollTo(len,0);
}
}

@ -0,0 +1,49 @@
package com.example.leudaemialikeme.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.fragment.app.Fragment;
import com.example.leudaemialikeme.R;
public class InvitationChannelFragment extends Fragment {
private static final String ARG_CATEGORY_TITLE = "category_title";
private String invitationCategoryTitle = "Default";
private TextView mTitleField;
public InvitationChannelFragment() {
// Required empty public constructor
}
public static InvitationChannelFragment newInstance(String invitationCategoryTitle) {
InvitationChannelFragment fragment = new InvitationChannelFragment();
Bundle args = new Bundle();
args.putString(ARG_CATEGORY_TITLE,invitationCategoryTitle);
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
try{
invitationCategoryTitle = (String)getArguments().getString(ARG_CATEGORY_TITLE);
}catch (java.lang.NullPointerException e){
System.out.println("TesFragment getArg error!");
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view;
view = inflater.inflate(R.layout.fragment_invitation_channel, container, false);
mTitleField = (TextView)view.findViewById(R.id.invitationCategoryTitle);
mTitleField.setText(invitationCategoryTitle);
return view;
}
}

@ -0,0 +1,41 @@
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:state_checked="true" >
<layer-list >
<item >
<shape android:shape="rectangle">
<stroke android:width="5dp" android:color="@color/hair_grey"/>
</shape>
</item>
<item android:bottom="5dp" >
<shape android:shape="rectangle" >
<solid android:color="#fff"/>
</shape>
</item>
</layer-list>
</item>
<item android:state_selected="true" >
<layer-list >
<item >
<shape android:shape="rectangle">
<stroke android:width="5dp" android:color="@color/hair_grey"/>
</shape>
</item>
<item android:bottom="5dp" >
<shape android:shape="rectangle" >
<solid android:color="#fff"/>
</shape>
</item>
</layer-list>
</item>
<item >
<shape >
<solid android:color="#ffF"/>
</shape>
</item>
</selector>

@ -0,0 +1,13 @@
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<corners android:radius="25dp" />
<padding
android:bottom="3dp"
android:left="10dp"
android:right="5dp"
android:top="3dp" />
<stroke
android:width="2dp"
android:color="@color/light_grey"/>
</shape>

@ -15,14 +15,12 @@
android:padding="20dp"
android:orientation="horizontal">
<TextView
android:id="@+id/textView2"
<ImageButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="<"
android:textSize="20dp"
android:textColor="#707070"/>
android:layout_height="18dp"
android:background="@mipmap/img_go_answer_return"
android:layout_marginRight="100dp"
/>
<TextView
android:id="@+id/textView"

@ -53,7 +53,7 @@ android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="42dp"
android:ems="10"
android:maxlength="40"
android:maxLength="40"
android:inputType="textPersonName"
android:layout_margin="10dp"
android:hint="请输入你的标题" />

@ -53,7 +53,7 @@
android:layout_width="match_parent"
android:layout_height="42dp"
android:ems="10"
android:maxlength="40"
android:maxLength="40"
android:inputType="textPersonName"
android:layout_margin="10dp"
android:hint="请输入你的问题(10-40个字)" />

@ -3,12 +3,92 @@
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".Fragment.CommunityFragment">
<!-- TODO: Update blank fragment layout -->
<TextView
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="@string/hello_blank_fragment" />
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:layout_marginTop="10dp"
android:layout_marginRight="10dp"
android:orientation="horizontal">
<LinearLayout
android:layout_width="350dp"
android:layout_height="wrap_content"
android:background="@drawable/search_background"
android:orientation="horizontal">
<ImageView
android:id="@+id/imageView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@mipmap/img_search" />
<TextView
android:id="@+id/textView3"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="搜索帖子" />
</LinearLayout>
<ImageButton
android:id="@+id/imageButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="10dp"
android:background="@color/white"
android:src="@mipmap/img_add" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp">
<!-- 导航标签,包含一个单选按钮组-->
<!-- 任意数量不能显示时的缩略符号 -->
<HorizontalScrollView
android:id="@+id/hvChannel"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_toLeftOf="@+id/ivShowChannel"
android:scrollbars="none">
<RadioGroup
android:id="@+id/rgChannel"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="horizontal" />
</HorizontalScrollView>
<ImageView
android:id="@+id/ivShowChannel"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_alignParentRight="true"
android:scaleType="fitXY"
android:src="@mipmap/channel_down_narrow" />
</RelativeLayout>
</LinearLayout>
<androidx.viewpager.widget.ViewPager
android:id="@+id/vpNewsList"
android:layout_width="match_parent"
android:layout_height="0dp" android:layout_weight="1"/>
</LinearLayout>
</FrameLayout>

@ -0,0 +1,17 @@
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".Fragment.InvitationChannelFragment">
<!-- TODO: Update blank fragment layout -->
<TextView
android:id="@+id/invitationCategoryTitle"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:textSize="30sp"
android:text="@string/hello_blank_fragment" />
</FrameLayout>

@ -0,0 +1,13 @@
<?xml version="1.0" encoding="utf-8"?>
<RadioButton xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="30dp"
android:text=""
android:background="@drawable/invitation_tab_selector"
android:paddingLeft="15dp"
android:paddingRight="15dp"
android:paddingTop="10dp"
android:paddingBottom="10dp"
android:button="@null"
/>

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