第三方
maven {url "https://jitpack.io"}
使用依赖
implementation 'com.android.support:design:28.0.0'
implementation 'com.github.andyoom:draggrid:v1.1.4'
implementation 'com.google.code.gson:gson:2.8.5'
implementation 'com.youth.banner:banner:1.4.10'
implementation 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
效果图
布局页面
activity_main
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout 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:id="@+id/drawer_layout"
tools:context=".MainActivity">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.TabLayout
android:id="@+id/bottom"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
/>
<android.support.v4.view.ViewPager
android:id="@+id/pager"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_constraintBottom_toTopOf="@id/bottom"
android:layout_above="@id/bottom"
/>
</RelativeLayout>
<FrameLayout
android:id="@+id/left_drawer"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="start"
/>
</android.support.v4.widget.DrawerLayout>
fragment_home
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:app="http://schemas.android.com/apk/res-auto">
<Button
android:id="@+id/to_cm"
android:layout_width="40dp"
android:layout_height="wrap_content"
android:background="@drawable/ic_action_name"
app:layout_constraintTop_toTopOf="@id/top"
app:layout_constraintBottom_toBottomOf="@id/top"
app:layout_constraintRight_toRightOf="parent"/>
<android.support.design.widget.TabLayout
android:id="@+id/top"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:tabMode="scrollable"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toLeftOf="@id/to_cm" />
<android.support.v4.view.ViewPager
android:id="@+id/pager"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/top" />
</android.support.constraint.ConstraintLayout>
fragment_left_drawer
<?xml version="1.0" encoding="utf-8"?>
<ListView
xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/menus"
android:background="@android:color/white"
>
</ListView>
fragment_move
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto">
<android.support.design.widget.TabLayout
android:id="@+id/top_indicator"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"/>
<android.support.v4.view.ViewPager
android:id="@+id/contents"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/top_indicator"
app:layout_constraintBottom_toBottomOf="parent"/>
app:layout_constraintBottom_toBottomOf="parent"/>
</android.support.constraint.ConstraintLayout>
fragment_move_list
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto">
<com.handmark.pulltorefresh.library.PullToRefreshListView
android:id="@+id/contents"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
/>
</android.support.constraint.ConstraintLayout>
fragment_recomment
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto">
<com.youth.banner.Banner
android:id="@+id/banner"
android:layout_width="0dp"
android:layout_height="200dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/top"
app:indicator_width="8dp"
app:indicator_height="8dp"
/>
<com.handmark.pulltorefresh.library.PullToRefreshListView
android:id="@+id/contents"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
/>
</android.support.constraint.ConstraintLayout>
fragment_text
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto">
<Button
android:id="@+id/to_cm"
android:layout_width="40dp"
android:layout_height="wrap_content"
app:layout_constraintTop_toTopOf="@id/top"
app:layout_constraintBottom_toBottomOf="@id/top"
app:layout_constraintRight_toRightOf="parent"/>
<android.support.design.widget.TabLayout
android:id="@+id/top"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toLeftOf="@id/to_cm" />
<android.support.v4.view.ViewPager
android:id="@+id/pager"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/top" />
</android.support.constraint.ConstraintLayout>
image_item
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<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:padding="10dp">
<ImageView
android:id="@+id/image"
android:layout_width="160dp"
android:layout_height="100dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
/>
<TextView
android:id="@+id/news_title"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintLeft_toRightOf="@id/image"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toBottomOf="@id/news_summary"
/>
<TextView
android:id="@+id/news_summary"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintLeft_toRightOf="@id/image"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintTop_toBottomOf="@id/news_title"
android:layout_marginTop="30dp"
/>
</android.support.constraint.ConstraintLayout>
item_icon_menu
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:paddingTop="20dp"
android:paddingBottom="20dp">
<ImageView
android:id="@+id/icon"
android:layout_width="100dp"
android:layout_height="100dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
android:src="@mipmap/ic_launcher"
/>
</android.support.constraint.ConstraintLayout>
item_move
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:app="http://schemas.android.com/apk/res-auto">
<ImageView
android:layout_width="160dp"
android:layout_height="140dp"
android:id="@+id/icon"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
/>
<TextView
android:id="@+id/title"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintLeft_toRightOf="@id/icon"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="@id/icon"
/>
<TextView
android:id="@+id/summary"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:maxLines="3"
app:layout_constraintBottom_toBottomOf="@id/icon"
app:layout_constraintLeft_toRightOf="@id/icon"
app:layout_constraintRight_toRightOf="parent"
/>
</android.support.constraint.ConstraintLayout>
item_text_menu
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:padding="16dp">
<TextView
android:id="@+id/text"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
/>
</android.support.constraint.ConstraintLayout>
text_item
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:padding="10dp">
<TextView
android:id="@+id/news_title"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintBottom_toTopOf="@id/news_title"
/>
<TextView
android:id="@+id/news_summary"
android:layout_width="0dp"
android:layout_height="wrap_content"
app:layout_constraintTop_toBottomOf="@id/news_title"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
android:layout_marginTop="30dp"
/>
</android.support.constraint.ConstraintLayout>
基类提取
BaseActivity
package com.example.ubtil_text_work;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
public abstract class BaseActivity extends AppCompatActivity {
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(getLayoutResId());
initView(savedInstanceState);
}
protected abstract void initView(Bundle savedInstanceState);
protected abstract int getLayoutResId();
}
BaseFragment
package com.example.ubtil_text_work;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
public abstract class BaseFragment extends Fragment {
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
return inflater.inflate(getLayoutResId(),container,false);
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
initView(view);
initData();
}
protected abstract void initData();
protected abstract void initView(View view);
protected abstract int getLayoutResId();
}
代码
MainActivity
package com.example.ubtil_text_work;
import android.support.annotation.Nullable;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.MenuItem;
import com.example.ubtil_text_work.adapter.FragmentTextPagerAdapter;
import com.example.ubtil_text_work.adapter.MainPagerAdapter;
import com.example.ubtil_text_work.fragment.FragmentHome;
import com.example.ubtil_text_work.fragment.FragmentMian;
import com.example.ubtil_text_work.fragment.FragmentText;
import com.example.ubtil_text_work.fragment.FragmentTwo;
import com.example.ubtil_text_work.fragment.Fragment_left;
import com.example.ubtil_text_work.fragment.MoveFragment;
public class MainActivity extends AppCompatActivity {
private DrawerLayout drawerLayout;
private TabLayout bottom;
private ViewPager pager;
private ActionBarDrawerToggle toggle;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
drawerLayout=findViewById(R.id.drawer_layout);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
toggle=new ActionBarDrawerToggle(this,drawerLayout,R.string.open,R.string.close);
drawerLayout.addDrawerListener(toggle);
toggle.syncState();
if (savedInstanceState==null){
getSupportFragmentManager().beginTransaction()
.add(R.id.left_drawer,new Fragment_left())
.commit();
}
bottom=findViewById(R.id.bottom);
pager=findViewById(R.id.pager);
pager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) {
private String[] names=new String[]{
"首页","电影","我的"
};
@Override
public Fragment getItem(int i) {
switch (i){
case 0:
return new FragmentHome();
case 1:
return new MoveFragment();
case 2:
return new FragmentMian();
default:
return new FragmentTwo();
}
}
@Override
public int getCount() {
return names.length;
}
@Nullable
@Override
public CharSequence getPageTitle(int position) {
return names[position];
}
});
bottom.setupWithViewPager(pager);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (toggle.onOptionsItemSelected(item)){
return true;
}
return super.onOptionsItemSelected(item);
}
}
Fragment_left
package com.example.ubtil_text_work.fragment;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.net.Uri;
import android.provider.MediaStore;
import android.support.v4.content.CursorLoader;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import com.example.ubtil_text_work.BaseFragment;
import com.example.ubtil_text_work.adapter.MenuAdapter;
import com.example.ubtil_text_work.R;
import com.example.ubtil_text_work.utils.BitmapUtils;
import java.util.ArrayList;
import java.util.List;
public class Fragment_left extends BaseFragment {
private ListView menus;
private MenuAdapter adapter;
@Override
protected void initData() {
List<String> menus=new ArrayList<>();
menus.add("首页");
menus.add("电影");
menus.add("我的");
adapter.setDatas(menus);
}
private final int SUCCESS=200;
@Override
protected void initView(View view) {
menus=view.findViewById(R.id.menus);
menus.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (position==0){
Intent intent=new Intent(Intent.ACTION_PICK);
intent.setType("image/*");
startActivityForResult(intent,SUCCESS);
}
}
});
adapter=new MenuAdapter(getActivity());
menus.setAdapter(adapter);
}
private String urlPath(Uri uri){
String[] proj={MediaStore.Images.Media.DATA};
CursorLoader loader=new CursorLoader(getActivity(),uri,proj,null,null,null);
Cursor cursor=loader.loadInBackground();
int indexOrThrow = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
return cursor.getString(indexOrThrow);
}
private void progreeImage(String imagePath){
int size = getResources().getDimensionPixelSize(R.dimen.leftIconSize);
Bitmap bitmap=BitmapUtils.scaleBitmap(imagePath,size,size);
adapter.setIconBitmap(bitmap);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode==SUCCESS&&resultCode==getActivity().RESULT_OK){
Uri uri = data.getData();
progreeImage(urlPath(uri));
return;
}
super.onActivityResult(requestCode, resultCode, data);
}
@Override
protected int getLayoutResId() {
return R.layout.fragment_left_drawer;
}
}
FragmentHome
package com.example.ubtil_text_work.fragment;
import android.content.Intent;
import android.support.design.widget.TabLayout;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.View;
import com.andy.library.ChannelActivity;
import com.andy.library.ChannelBean;
import com.example.ubtil_text_work.BaseFragment;
import com.example.ubtil_text_work.R;
import com.example.ubtil_text_work.adapter.FragmentAdapter;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import java.util.ArrayList;
import java.util.List;
import static com.andy.library.ChannelActivity.REQUEST_CODE;
import static com.andy.library.ChannelActivity.RESULT_CODE;
import static com.andy.library.ChannelActivity.RESULT_JSON_KEY;
public class FragmentHome extends BaseFragment {
private TabLayout top;
private ViewPager pager;
private FragmentAdapter adapter;
private List<ChannelBean> datas;
@Override
protected void initData() {
}
@Override
protected void initView(View view) {
top=view.findViewById(R.id.top);
pager=view.findViewById(R.id.pager);
adapter=new FragmentAdapter(getChildFragmentManager());
pager.setAdapter(adapter);
top.setupWithViewPager(pager);
datas=new ArrayList<>();
datas.add(new ChannelBean("关注",true));
datas.add(new ChannelBean("推荐",true));
datas.add(new ChannelBean("体育", true));
datas.add(new ChannelBean("国际", true));
datas.add(new ChannelBean("热点", true));
datas.add(new ChannelBean("军事", true));
datas.add(new ChannelBean("八卦", true));
datas.add(new ChannelBean("游戏", false));
datas.add(new ChannelBean("宠物", false));
datas.add(new ChannelBean("汽车", false));
datas.add(new ChannelBean("热卖", false));
datas.add(new ChannelBean("外卖", false));
datas.add(new ChannelBean("地图", false));
datas.add(new ChannelBean("视频", false));
datas.add(new ChannelBean("图片", false));
datas.add(new ChannelBean("音乐", false));
datas.add(new ChannelBean("家居", false));
datas.add(new ChannelBean("网路", false));
datas.add(new ChannelBean("购物", false));
datas.add(new ChannelBean("其他", false));
adapter.setmDatas(getSelectedResult(datas));
view.findViewById(R.id.to_cm).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Gson gson=new Gson();
String jsonArray = gson.toJson(datas);
Intent intent=new Intent(getActivity(),ChannelActivity.class);
intent.putExtra(RESULT_JSON_KEY,jsonArray);
startActivityForResult(intent,REQUEST_CODE);
}
});
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode==REQUEST_CODE){
String json = data.getStringExtra("json");
datas = new Gson().fromJson(json, new TypeToken<ArrayList<ChannelBean>>(){}.getType());
adapter.setmDatas(getSelectedResult(datas));
return;
}
super.onActivityResult(requestCode, resultCode, data);
}
private List<ChannelBean> getSelectedResult(List<ChannelBean> datas) {
List<ChannelBean> result=new ArrayList<>();
for (ChannelBean bean:datas){
if (bean.isSelect()){
result.add(bean);
}
}
return result;
}
@Override
protected int getLayoutResId() {
return R.layout.fragment_home;
}
}
FragmentRecommend
package com.example.ubtil_text_work.fragment;
import android.content.Context;
import android.support.design.widget.TabLayout;
import android.support.v4.view.ViewPager;
import android.view.View;
import android.widget.ImageView;
import com.andy.library.ChannelBean;
import com.example.ubtil_text_work.BaseFragment;
import com.example.ubtil_text_work.R;
import com.example.ubtil_text_work.adapter.FragmentTextPagerAdapter;
import com.example.ubtil_text_work.bean.BannerBean;
import com.example.ubtil_text_work.utils.NetUtils;
import com.handmark.pulltorefresh.library.PullToRefreshListView;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.youth.banner.Banner;
import com.youth.banner.BannerConfig;
import com.youth.banner.loader.ImageLoaderInterface;
import java.util.ArrayList;
import java.util.List;
public class FragmentRecommend extends BaseFragment {
private PullToRefreshListView contents;
private Banner banner;
private TabLayout top;
private ViewPager pager;
private FragmentTextPagerAdapter adapter;
private List<ChannelBean> datas;
@Override
protected void initData() {
NetUtils.getInstance().getResult("https://api.tianapi.com/wxnew/?key=c4aa776e0a51d57d6750511e2baa46b6&num=6&page=1", BannerBean.class, new NetUtils.CallBack<BannerBean>() {
@Override
public void onSuccess(BannerBean o) {
banner.setImages(o.getNewslist());
banner.setBannerTitles(getTitles(o));
banner.start();
}
});
}
private List<String> getTitles(BannerBean o) {
List<String> result=new ArrayList<>();
for (BannerBean.Banner banner:o.getNewslist()){
result.add(banner.getTitle());
}
return result;
}
@Override
protected void initView(View view) {
contents=view.findViewById(R.id.contents);
banner=view.findViewById(R.id.banner);
banner.setBannerStyle(BannerConfig.CIRCLE_INDICATOR_TITLE_INSIDE);
banner.setImageLoader(new ImageLoaderInterface<ImageView>() {
@Override
public void displayImage(Context context, Object path, ImageView imageView) {
BannerBean.Banner banner= (BannerBean.Banner) path;
ImageLoader.getInstance()
.displayImage(banner.getPicUrl(),imageView);
}
@Override
public ImageView createImageView(Context context) {
ImageView imageView=new ImageView(context);
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
return null;
}
});
}
@Override
protected int getLayoutResId() {
return R.layout.fragment_recomment;
}
}
FragmentText
package com.example.ubtil_text_work.fragment;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import com.andy.library.ChannelActivity;
import com.andy.library.ChannelBean;
import com.example.ubtil_text_work.adapter.FragmentTextPagerAdapter;
import com.example.ubtil_text_work.R;
import com.example.ubtil_text_work.adapter.HomeAdapter;
import com.example.ubtil_text_work.bean.BannerBean;
import com.example.ubtil_text_work.utils.NetUtils;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.handmark.pulltorefresh.library.PullToRefreshListView;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.youth.banner.Banner;
import com.youth.banner.BannerConfig;
import com.youth.banner.loader.ImageLoaderInterface;
import java.util.ArrayList;
import java.util.List;
import static com.andy.library.ChannelActivity.REQUEST_CODE;
import static com.andy.library.ChannelActivity.RESULT_CODE;
import static com.andy.library.ChannelActivity.RESULT_JSON_KEY;
public class FragmentText extends Fragment {
private TabLayout top;
private ViewPager pager;
private FragmentTextPagerAdapter adapter;
private List<ChannelBean> datas;
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_text,container,false);
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
top=view.findViewById(R.id.top);
pager=view.findViewById(R.id.pager);
adapter=new FragmentTextPagerAdapter(getChildFragmentManager());
pager.setAdapter(adapter);
top.setupWithViewPager(pager);
datas=new ArrayList<>();
datas.add(new ChannelBean("关注",true));
datas.add(new ChannelBean("推荐",true));
datas.add(new ChannelBean("体育", true));
datas.add(new ChannelBean("国际", true));
datas.add(new ChannelBean("热点", true));
datas.add(new ChannelBean("军事", true));
datas.add(new ChannelBean("八卦", true));
datas.add(new ChannelBean("游戏", false));
datas.add(new ChannelBean("宠物", false));
datas.add(new ChannelBean("汽车", false));
datas.add(new ChannelBean("热卖", false));
datas.add(new ChannelBean("外卖", false));
datas.add(new ChannelBean("地图", false));
datas.add(new ChannelBean("视频", false));
datas.add(new ChannelBean("图片", false));
datas.add(new ChannelBean("音乐", false));
datas.add(new ChannelBean("家居", false));
datas.add(new ChannelBean("网路", false));
datas.add(new ChannelBean("购物", false));
datas.add(new ChannelBean("其他", false));
adapter.setmDatas(getSelectedResult(datas));
view.findViewById(R.id.to_cm).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Gson gson=new Gson();
String jsonArray = gson.toJson(datas);
Intent intent=new Intent(getActivity(),ChannelActivity.class);
intent.putExtra(RESULT_JSON_KEY,jsonArray);
startActivityForResult(intent,RESULT_CODE);
}
});
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode==REQUEST_CODE){
String json = data.getStringExtra("json");
datas = new Gson().fromJson(json, new TypeToken<ArrayList<ChannelBean>>(){}.getType());
adapter.setmDatas(getSelectedResult(datas));
return;
}
super.onActivityResult(requestCode, resultCode, data);
}
private List<ChannelBean> getSelectedResult(List<ChannelBean> datas) {
List<ChannelBean> result=new ArrayList<>();
for (ChannelBean bean:datas){
if (bean.isSelect()){
result.add(bean);
}
}
return result;
}
}
FragmentTwo
package com.example.ubtil_text_work.fragment;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class FragmentTwo extends Fragment {
@Nullable
@Override
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
TextView textView=new TextView(getActivity());
textView.setText("页面");
return textView;
}
}
MoveFragment
package com.example.ubtil_text_work.fragment;
import android.support.design.widget.TabLayout;
import android.support.v4.view.ViewPager;
import android.view.View;
import com.example.ubtil_text_work.BaseFragment;
import com.example.ubtil_text_work.R;
import com.example.ubtil_text_work.adapter.MovePagerAdapter;
public class MoveFragment extends BaseFragment {
@Override
protected void initData() {
}
@Override
protected void initView(View view) {
TabLayout tabLayout=view.findViewById(R.id.top_indicator);
ViewPager contents=view.findViewById(R.id.contents);
contents.setAdapter(new MovePagerAdapter(getChildFragmentManager()));
tabLayout.setupWithViewPager(contents);
}
@Override
protected int getLayoutResId() {
return R.layout.fragment_move;
}
}
MoveListFragment
package com.example.ubtil_text_work.fragment;
import android.view.View;
import android.widget.ListView;
import android.widget.Toast;
import com.example.ubtil_text_work.BaseFragment;
import com.example.ubtil_text_work.R;
import com.example.ubtil_text_work.adapter.MoveListAdapter;
import com.example.ubtil_text_work.bean.MoveResponse;
import com.example.ubtil_text_work.db.MoveDao;
import com.example.ubtil_text_work.utils.NetUtils;
import com.handmark.pulltorefresh.library.PullToRefreshBase;
import com.handmark.pulltorefresh.library.PullToRefreshListView;
public class MoveListFragment extends BaseFragment {
private PullToRefreshListView contents;
private MoveListAdapter adapter;
@Override
protected void initData() {
NetUtils.getInstance().getResult(url + mPage, MoveResponse.class, new NetUtils.CallBack<MoveResponse>() {
@Override
public void onSuccess(MoveResponse o) {
if (o==null||!o.isSuccess()){
Toast.makeText(getActivity(),"请求错误",Toast.LENGTH_LONG).show();
contents.onRefreshComplete();
return;
}
if (mPage==1){
MoveDao.getInstance(getActivity()).delAll(url.hashCode());
}
MoveDao.getInstance(getActivity()).addAll(url.hashCode(),o.getResult());
if (mPage==1){
adapter.setDatas(o.getResult());
}else {
adapter.addDatas(o.getResult());
}
mPage++;
contents.onRefreshComplete();
if (o.getResult().size()<10){
contents.setMode(PullToRefreshBase.Mode.PULL_FROM_START);
}else {
contents.setMode(PullToRefreshBase.Mode.BOTH);
}
}
});
}
private String url;
private int mPage=1;
@Override
protected void initView(View view) {
url=getArguments().getString("url");
contents=view.findViewById(R.id.contents);
adapter=new MoveListAdapter(getActivity());
contents.setAdapter(adapter);
contents.setMode(PullToRefreshBase.Mode.BOTH);
contents.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener2<ListView>() {
@Override
public void onPullDownToRefresh(PullToRefreshBase<ListView> refreshView) {
mPage=1;
initData();
}
@Override
public void onPullUpToRefresh(PullToRefreshBase<ListView> refreshView) {
initData();
}
});
}
@Override
protected int getLayoutResId() {
return R.layout.fragment_move_list;
}
}
适配器Adapter
FragmentAdapter
package com.example.ubtil_text_work.adapter;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import com.andy.library.ChannelBean;
import com.example.ubtil_text_work.fragment.FragmentRecommend;
import com.example.ubtil_text_work.fragment.FragmentTwo;
import java.util.ArrayList;
import java.util.List;
public class FragmentAdapter extends FragmentPagerAdapter {
private List<ChannelBean> mDatas;
public FragmentAdapter(FragmentManager fm) {
super(fm);
mDatas=new ArrayList<>();
}
public void setmDatas(List<ChannelBean> mDatas) {
this.mDatas = mDatas;
notifyDataSetChanged();
}
@Override
public Fragment getItem(int i) {
switch (i){
case 0:
return new FragmentRecommend();
default:
return new FragmentTwo();
}
}
@Override
public int getCount() {
return mDatas.size();
}
@Nullable
@Override
public CharSequence getPageTitle(int position) {
return mDatas.get(position).getName();
}
}
FragmentTextPagerAdapter
package com.example.ubtil_text_work.adapter;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import com.andy.library.ChannelBean;
import com.example.ubtil_text_work.fragment.FragmentHome;
import com.example.ubtil_text_work.fragment.FragmentMian;
import com.example.ubtil_text_work.fragment.FragmentTwo;
import com.example.ubtil_text_work.fragment.MoveFragment;
import java.util.ArrayList;
import java.util.List;
public class FragmentTextPagerAdapter extends FragmentPagerAdapter {
private List<ChannelBean> mDatas;
public FragmentTextPagerAdapter(FragmentManager fm) {
super(fm);
mDatas=new ArrayList<>();
}
public void setmDatas(List<ChannelBean> mDatas) {
this.mDatas = mDatas;
notifyDataSetChanged();
}
@Override
public Fragment getItem(int i) {
switch (i){
case 0:
return new FragmentHome();
case 1:
return new MoveFragment();
case 2:
return new FragmentMian();
default:
return new FragmentTwo();
}
}
@Override
public int getCount() {
return mDatas.size();
}
@Nullable
@Override
public CharSequence getPageTitle(int position) {
return mDatas.get(position).getName();
}
}
HomeAdapter
package com.example.ubtil_text_work.adapter;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import com.example.ubtil_text_work.R;
import com.example.ubtil_text_work.bean.MoveResponse;
import com.nostra13.universalimageloader.core.ImageLoader;
import java.util.ArrayList;
import java.util.List;
public class HomeAdapter extends BaseAdapter {
private static final int ITEM_COUNT=2;
private static final int TEAT_ITEM=0;
private static final int DATA_ITEM=1;
private List<MoveResponse.ResultBean> mDatas;
private Context mContext;
public HomeAdapter(Context mContext) {
this.mContext = mContext;
mDatas=new ArrayList<>();
}
public void setDatas(List<MoveResponse.ResultBean> datas) {
mDatas.clear();
if (datas!=null){
mDatas.addAll(datas);
}
notifyDataSetChanged();
}
public void addDatas(List<MoveResponse.ResultBean> datas) {
if (datas!=null){
mDatas.addAll(datas);
}
notifyDataSetChanged();
}
public void delData(int position){
mDatas.remove(position);
notifyDataSetChanged();
}
@Override
public int getViewTypeCount() {
return ITEM_COUNT;
}
@Override
public int getItemViewType(int position) {
return position%2==0?TEAT_ITEM:DATA_ITEM;
}
@Override
public int getCount() {
return mDatas.size();
}
@Override
public MoveResponse.ResultBean getItem(int position) {
return mDatas.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView==null){
convertView=LayoutInflater.from(mContext).inflate(
getItemViewType(position)==TEAT_ITEM?R.layout.text_item:R.layout.image_item, parent,false);
holder=new ViewHolder(convertView);
}else {
holder= (ViewHolder) convertView.getTag();
}
holder.bindData(getItem(position));
return convertView;
}
class ViewHolder{
TextView title;
TextView summary;
ImageView icon;
View itemView;
public ViewHolder(View itemView) {
title=itemView.findViewById(R.id.title);
summary=itemView.findViewById(R.id.summary);
icon=itemView.findViewById(R.id.icon);
itemView.setTag(this);
}
public void bindData(MoveResponse.ResultBean bean) {
title.setText(bean.getName());
summary.setText(bean.getSummary());
ImageLoader.getInstance().displayImage(bean.getImageUrl(),icon);
}
}
}
MianPagerAdapter
package com.example.ubtil_text_work.adapter;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import com.example.ubtil_text_work.fragment.FragmentHome;
import com.example.ubtil_text_work.fragment.FragmentMian;
import com.example.ubtil_text_work.fragment.FragmentTwo;
import com.example.ubtil_text_work.fragment.MoveFragment;
public class MainPagerAdapter extends FragmentPagerAdapter {
private String[] names=new String[]{
"首页","电影","我的"
};
public MainPagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int i) {
switch (i){
case 0:
return new FragmentHome();
case 1:
return new MoveFragment();
case 2:
return new FragmentMian();
default:
return new FragmentTwo();
}
}
@Override
public int getCount() {
return names.length;
}
@Nullable
@Override
public CharSequence getPageTitle(int position) {
return names[position];
}
}
MenuAdapter
package com.example.ubtil_text_work.adapter;
import android.content.Context;
import android.graphics.Bitmap;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import com.example.ubtil_text_work.R;
import java.util.ArrayList;
import java.util.List;
public class MenuAdapter extends BaseAdapter {
private List<String> mDatas;
private Context mContext;
private Bitmap iconBitmap;
public MenuAdapter(Context mContext) {
this.mContext = mContext;
mDatas=new ArrayList<>();
}
public void setDatas(List<String> datas) {
mDatas.clear();
if (datas!=null){
mDatas.addAll(datas);
}
notifyDataSetChanged();
}
public void setIconBitmap(Bitmap icon) {
this.iconBitmap=icon;
notifyDataSetChanged();
}
@Override
public int getCount() {
return mDatas.size()+1;
}
@Override
public String getItem(int position) {
return mDatas.get(position -1 );
}
@Override
public long getItemId(int position) {
return position;
}
private final int ITEM_COUNT=2;
@Override
public int getViewTypeCount() {
return ITEM_COUNT;
}
private final int ICON_TYPE=0;
private final int TEXT_TYPE=1;
@Override
public int getItemViewType(int position) {
return position==0?ICON_TYPE:TEXT_TYPE;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder viewHolder;
if (convertView==null){
convertView=LayoutInflater.from(mContext).inflate(
getItemViewType(position)==ICON_TYPE?R.layout.item_icon_menu:R.layout.item_text_menu,
parent,false);
viewHolder=new ViewHolder(convertView);
}else {
viewHolder= (ViewHolder) convertView.getTag();
}
if (getItemViewType(position)==ICON_TYPE){
if (iconBitmap!=null){
viewHolder.bindIcon(iconBitmap);
}
}else {
viewHolder.bindData(getItem(position));
}
return convertView;
}
class ViewHolder{
TextView menuTitle;
ImageView icon;
View itemView;
public ViewHolder(View itemView) {
menuTitle=itemView.findViewById(R.id.text);
icon=itemView.findViewById(R.id.icon);
itemView.setTag(this);
}
public void bindIcon(Bitmap bitmap) {
icon.setImageBitmap(bitmap);
}
public void bindData(String title) {
menuTitle.setText(title);
}
}
}
MoveListAdapter
package com.example.ubtil_text_work.adapter;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import com.example.ubtil_text_work.R;
import com.example.ubtil_text_work.bean.MoveResponse;
import com.nostra13.universalimageloader.core.ImageLoader;
import java.util.ArrayList;
import java.util.List;
public class MoveListAdapter extends BaseAdapter {
private List<MoveResponse.ResultBean> mDatas;
private Context mContext;
public MoveListAdapter(Context mContext) {
this.mContext = mContext;
mDatas=new ArrayList<>();
}
public void setDatas(List<MoveResponse.ResultBean> datas) {
mDatas.clear();
if (datas!=null){
mDatas.addAll(datas);
}
notifyDataSetChanged();
}
public void addDatas(List<MoveResponse.ResultBean> datas) {
if (datas!=null){
mDatas.addAll(datas);
}
notifyDataSetChanged();
}
@Override
public int getCount() {
return mDatas.size();
}
@Override
public MoveResponse.ResultBean getItem(int position) {
return mDatas.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder viewHolder;
if (convertView==null){
convertView=LayoutInflater.from(mContext).inflate(R.layout.item_move,parent,false);
viewHolder=new ViewHolder(convertView);
}else{
viewHolder= (ViewHolder) convertView.getTag();
}
viewHolder.bindData(getItem(position));
return convertView;
}
class ViewHolder{
TextView title;
TextView summary;
ImageView icon;
View itemView;
public ViewHolder(View itemView) {
title=itemView.findViewById(R.id.title);
summary=itemView.findViewById(R.id.summary);
icon=itemView.findViewById(R.id.icon);
itemView.setTag(this);
}
public void bindData(MoveResponse.ResultBean bean) {
title.setText(bean.getName());
summary.setText(bean.getSummary());
ImageLoader.getInstance().displayImage(bean.getImageUrl(),icon);
}
}
}
MovePagerAdapter
package com.example.ubtil_text_work.adapter;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import com.example.ubtil_text_work.fragment.MoveListFragment;
public class MovePagerAdapter extends FragmentPagerAdapter {
private String[] names=new String[]{
"正在上映","即将上映"
};
private String[] urls=new String[]{
"http://172.17.8.100/movieApi/movie/v1/findHotMovieList?count=10&page=",
"http://172.17.8.100/movieApi/movie/v1/findReleaseMovieList?count=10&page="
};
public MovePagerAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int i) {
switch (i){
default:
case 1:
Bundle bundle=new Bundle();
bundle.putString("url",urls[i]);
MoveListFragment moveListFragment=new MoveListFragment();
moveListFragment.setArguments(bundle);
return moveListFragment;
}
}
@Override
public int getCount() {
return names.length;
}
@Nullable
@Override
public CharSequence getPageTitle(int position) {
return names[position];
}
}
BannerBean
package com.example.ubtil_text_work.bean;
import java.util.List;
public class BannerBean {
private int code;
private String msg;
private List<Banner> newslist;
private final int SUCCESS_CODE = 200;
public boolean isSuccess(){
return code==SUCCESS_CODE;
}
public int getCode() {
return code;
}
public String getMsg() {
return msg;
}
public List<Banner> getNewslist() {
return newslist;
}
public class Banner{
private String title;
private String picUrl;
public String getTitle() {
return title;
}
public String getPicUrl() {
return picUrl;
}
}
}
MoveResponse
package com.example.ubtil_text_work.bean;
import java.util.List;
public class MoveResponse {
private String message;
private String status;
private List<ResultBean> result;
private final String STATUS="0000";
public boolean isSuccess(){
return STATUS.equals(status);
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
public List<ResultBean> getResult() {
return result;
}
public void setResult(List<ResultBean> result) {
this.result = result;
}
public static class ResultBean {
/**
* followMovie : false
* id : 17
* imageUrl : http://172.17.8.100/images/movie/stills/ftfb3/ftfb(3)1.jpg
* name : 反贪风暴3
* rank : 0
* releaseTime : 1537545600000
* releaseTimeShow : 2018-09-22
* summary : ICAC (廉政公署) 陆志廉(古天乐 饰),JFIU (联合财富情报组) 刘保强(张智霖 饰)分别侦查贪污及洗黑钱案,但苦无线索,这时廉政公署L组 (内部纪律调查组) 程德明(郑嘉颖 饰)收到举报,指陆志廉收贿1200万,陆无法辩解实时停职。刘发现陆被诬陷,并跟一直调查的洗黑钱案有着千丝万缕关系,同时怀疑银行主任游子新(栢天男 饰)协助罪恶集团洗黑钱;陆冒险搜集罪证却遭禁锢,命悬一线.......
*/
private boolean followMovie;
private String id;
private String imageUrl;
private String name;
private int rank;
private long releaseTime;
private String releaseTimeShow;
private String summary;
public ResultBean(){}
public ResultBean(String id, String imageUrl, String name, String summary) {
this.id = id;
this.imageUrl = imageUrl;
this.name = name;
this.summary = summary;
}
public boolean isFollowMovie() {
return followMovie;
}
public void setFollowMovie(boolean followMovie) {
this.followMovie = followMovie;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getImageUrl() {
return imageUrl;
}
public void setImageUrl(String imageUrl) {
this.imageUrl = imageUrl;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getRank() {
return rank;
}
public void setRank(int rank) {
this.rank = rank;
}
public long getReleaseTime() {
return releaseTime;
}
public void setReleaseTime(long releaseTime) {
this.releaseTime = releaseTime;
}
public String getReleaseTimeShow() {
return releaseTimeShow;
}
public void setReleaseTimeShow(String releaseTimeShow) {
this.releaseTimeShow = releaseTimeShow;
}
public String getSummary() {
return summary;
}
public void setSummary(String summary) {
this.summary = summary;
}
}
}
MoveDao
package com.example.ubtil_text_work.db;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import com.example.ubtil_text_work.bean.MoveResponse;
import java.util.ArrayList;
import java.util.List;
public class MoveDao {
private static MoveDao instance;
private SQLiteDatabase database;
private MoveDao(Context context){
database=new MoveSqliteHelper(context).getReadableDatabase();
}
public static MoveDao getInstance(Context context){
if (instance==null){
instance=new MoveDao(context);
}
return instance;
}
public void add(int type, MoveResponse.ResultBean bean) {
ContentValues values = new ContentValues();
values.put("id", bean.getId());
values.put("name", bean.getName());
values.put("summary", bean.getSummary());
values.put("url", bean.getImageUrl());
values.put("type", type);
database.insert("move", null, values);
}
public void addAll(int type, List<MoveResponse.ResultBean> datas) {
try {
database.beginTransaction();
for (MoveResponse.ResultBean bean : datas) {
add(type, bean);
}
database.setTransactionSuccessful();
} finally {
database.endTransaction();
}
}
public void del(int type, String id) {
database.delete("move", "id=? and type=?", new String[]{id, String.valueOf(type)});
}
public void delAll(int type) {
database.delete("move", "type=?", new String[]{String.valueOf(type)});
}
public List<MoveResponse.ResultBean> query(int type) {
List<MoveResponse.ResultBean> result = new ArrayList<>();
Cursor cursor = database.query("move", null, "type=?", new String[]{String.valueOf(type)}, null, null, null);
if(cursor != null) {
while (cursor.moveToNext()) {
result.add(
new MoveResponse.ResultBean(
cursor.getString(cursor.getColumnIndex("id")),
cursor.getString(cursor.getColumnIndex("url")),
cursor.getString(cursor.getColumnIndex("name")),
cursor.getString(cursor.getColumnIndex("summary"))
)
);
}
cursor.close();
}
return result;
}
}
MoveSqliteHelper
package com.example.ubtil_text_work.db;
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.support.annotation.Nullable;
public class MoveSqliteHelper extends SQLiteOpenHelper {
public MoveSqliteHelper(@Nullable Context context) {
super(context, "Move.db", null, 1);
}
public final String createTabSql = "CREATE TABLE `move` (`_id` INTEGER PRIMARY KEY AUTOINCREMENT UNIQUE,`id` INTEGER UNIQUE,`name` TEXT,`summary` TEXT,`url` TEXT, `type` INTEGER)";
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL(createTabSql);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
}
}
BitmapUtils
package com.example.ubtil_text_work.utils;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
public class BitmapUtils {
public static Bitmap scaleBitmap(String imagePath,int width,int height){
BitmapFactory.Options options=new BitmapFactory.Options();
options.inJustDecodeBounds=true;
BitmapFactory.decodeFile(imagePath,options);
options.inSampleSize=Math.max(options.outWidth/width,options.outHeight/height);
options.inJustDecodeBounds=false;
return BitmapFactory.decodeFile(imagePath,options);
}
}
NetUtils
package com.example.ubtil_text_work.utils;
import android.annotation.SuppressLint;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.AsyncTask;
import com.google.gson.Gson;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
public class NetUtils {
public static NetUtils instance;
private final Gson gson;
private NetUtils(){
gson = new Gson();
}
public static NetUtils getInstance(){
if (instance==null){
instance=new NetUtils();
}
return instance;
}
public interface CallBack<T>{
void onSuccess(T t);
}
@SuppressLint("StaticFieldLeak")
public void getResult(String urlStr, final Class clazz, final CallBack callBack){
new AsyncTask<String, Void, Object>() {
@Override
protected Object doInBackground(String... strings) {
return getResult(strings[0],clazz);
}
@Override
protected void onPostExecute(Object o) {
callBack.onSuccess(o);
}
}.execute(urlStr);
}
private <T> T getResult(String urlStr, Class clazz) {
T t= (T) new Gson().fromJson(getResult(urlStr),clazz);
return t;
};
public String getResult(String urlStr){
String result="";
try {
URL url=new URL(urlStr);
HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
urlConnection.setRequestMethod("GET");
urlConnection.setReadTimeout(5000);
urlConnection.setConnectTimeout(5000);
int responseCode = urlConnection.getResponseCode();
if (responseCode==200){
result=stream2String(urlConnection.getInputStream());
}
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
private String stream2String(InputStream is) throws IOException {
StringBuilder sb=new StringBuilder();
BufferedReader br=new BufferedReader(new InputStreamReader(is));
for (String tmp=br.readLine();tmp!=null;tmp=br.readLine()){
sb.append(tmp);
}
return sb.toString();
}
public boolean hasNetwork(Context context){
ConnectivityManager cm= (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = cm.getActiveNetworkInfo();
return networkInfo!=null&&networkInfo.isAvailable();
}
}
APP
package com.example.ubtil_text_work;
import com.andy.library.AppApplication;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
public class App extends AppApplication {
@Override
public void onCreate() {
super.onCreate();
ImageLoader.getInstance().init(
new ImageLoaderConfiguration.Builder(this)
.diskCacheSize(50*1024*1024)
.memoryCacheSizePercentage(10)
.defaultDisplayImageOptions(
new DisplayImageOptions.Builder()
.cacheInMemory(true)
.cacheOnDisk(true)
.showImageOnLoading(R.mipmap.ic_launcher)
.showImageOnFail(R.mipmap.ic_launcher)
.showImageForEmptyUri(R.mipmap.ic_launcher)
.build()
)
.build()
);
}
}
清单文件
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.ubtil_text_work">
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:name=".App"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>