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version:6.8

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fix:
update:修改主页健康码为应用，拨号增加系统拨号
This commit is contained in:
fanhuitong
2022-12-12 16:43:19 +08:00
parent a25e240287
commit 64ef99ba10
26 changed files with 696 additions and 91 deletions
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73
app/src/main/java/com/uiui/aios/activity/QuickAppActivity.java Normal file
View File

@@ -0,0 +1,73 @@
package com.uiui.aios.activity;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.uiui.aios.BuildConfig;
import com.uiui.aios.R;
import com.uiui.aios.adapter.AppSelectedAdapter;
import com.uiui.aios.base.BaseActivity;
import com.uiui.aios.bean.AppSelectBean;
import com.uiui.aios.view.GridSpaceItemDecoration;
import java.util.ArrayList;
import java.util.List;
import butterknife.BindView;
import butterknife.ButterKnife;
public class QuickAppActivity extends BaseActivity {
public static final String QUICK_APP_KEY = "QuickAppKey";
private AppSelectedAdapter mAppSelectedAdapter;
@BindView(R.id.recyclerView)
RecyclerView recyclerView;
@Override
public int getLayoutId() {
return R.layout.activity_quick_app;
}
@Override
public void initView() {
ButterKnife.bind(this);
mAppSelectedAdapter = new AppSelectedAdapter();
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
recyclerView.setLayoutManager(new GridLayoutManager(this, 3));
recyclerView.addItemDecoration(new GridSpaceItemDecoration(3, 50, 50));
} else {
recyclerView.setLayoutManager(new GridLayoutManager(this, 2));
recyclerView.addItemDecoration(new GridSpaceItemDecoration(2, 50, 50));
}
recyclerView.setAdapter(mAppSelectedAdapter);
}
@Override
public void initData() {
mAppSelectedAdapter.setAppSelectBeans(getPackageList());
}
boolean listThirdParty = true;
private List<AppSelectBean> getPackageList() {
PackageManager pm = getPackageManager();
List<AppSelectBean> appSelectBeanList = new ArrayList<>();
List<PackageInfo> applicationInfos = pm.getInstalledPackages(0);
for (PackageInfo packageInfo : applicationInfos) {
if (BuildConfig.APPLICATION_ID.equals(packageInfo.applicationInfo.packageName)) {
continue;
}
final boolean isSystem = (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
if (!listThirdParty || !isSystem) {
AppSelectBean appSelectBean = new AppSelectBean(packageInfo.applicationInfo.loadLabel(pm).toString(), packageInfo.applicationInfo.packageName, packageInfo.applicationInfo.loadIcon(pm));
appSelectBeanList.add(appSelectBean);
}
}
return appSelectBeanList;
}
}

11
app/src/main/java/com/uiui/aios/activity/contact/ContactActivity.java
View File

@@ -74,10 +74,11 @@ public class ContactActivity extends BaseActivity implements ContactContact.Cont
@Override
public void setContact(List<Contact> contactList) {
if (contactList != null) {
mContactAdapter.setContactList(contactList);
tv_people.setText(contactList.size() + "人");
}
tv_people.setText(contactList.size() + "人");
Contact contact = new Contact();
contact.setName("拨号");
contact.setMobile(ContactAdapter.DIALER_PACKAGE);
contactList.add(0, contact);
mContactAdapter.setContactList(contactList);
}
}

26
app/src/main/java/com/uiui/aios/activity/contact/ContactPresenter.java
View File

@@ -3,12 +3,19 @@ package com.uiui.aios.activity.contact;
import android.content.Context;
import android.util.Log;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import com.tencent.mmkv.MMKV;
import com.trello.rxlifecycle4.RxLifecycle;
import com.trello.rxlifecycle4.android.ActivityEvent;
import com.uiui.aios.bean.BaseResponse;
import com.uiui.aios.bean.Contact;
import com.uiui.aios.network.NetInterfaceManager;
import com.uiui.aios.network.URLAddress;
import com.uiui.aios.utils.GsonUtils;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import io.reactivex.rxjava3.annotations.NonNull;
@@ -19,6 +26,7 @@ import io.reactivex.rxjava3.subjects.BehaviorSubject;
public class ContactPresenter implements ContactContact.Presenter {
private Context mContext;
private ContactContact.ContactView mView;
private MMKV mMMKV = MMKV.defaultMMKV();
private BehaviorSubject<ActivityEvent> lifecycle;
@@ -58,12 +66,28 @@ public class ContactPresenter implements ContactContact.Presenter {
@Override
public void onNext(@NonNull BaseResponse<List<Contact>> listBaseResponse) {
Log.e("getContactList", "onNext: " + listBaseResponse);
mView.setContact(listBaseResponse.data);
if (listBaseResponse.code == 200) {
mMMKV.putString(URLAddress.GET_MAIL_LIST, GsonUtils.toJsonString(listBaseResponse.data));
mView.setContact(listBaseResponse.data);
} else {
mMMKV.putString(URLAddress.GET_MAIL_LIST, "");
mView.setContact(new ArrayList<>());
}
}
@Override
public void onError(@NonNull Throwable e) {
Log.e("getContactList", "onError: " + e.getMessage());
String jsonString = mMMKV.getString(URLAddress.GET_MAIL_LIST, null);
Gson gson = new Gson();
Type type = new TypeToken<List<Contact>>() {
}.getType();
List<Contact> contacts = gson.fromJson(jsonString, type);
if (contacts == null) {
mView.setContact(new ArrayList<>());
} else {
mView.setContact(contacts);
}
onComplete();
}

87
app/src/main/java/com/uiui/aios/adapter/AppSelectedAdapter.java Normal file
View File

@@ -0,0 +1,87 @@
package com.uiui.aios.adapter;
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import com.tencent.mmkv.MMKV;
import com.uiui.aios.R;
import com.uiui.aios.activity.QuickAppActivity;
import com.uiui.aios.bean.AppSelectBean;
import java.util.List;
public class AppSelectedAdapter extends RecyclerView.Adapter<AppSelectedAdapter.Holder> {
private static final String TAG = AppSelectedAdapter.class.getSimpleName();
private Context mContext;
private List<AppSelectBean> mAppSelectBeans;
private int unselectedStatus = -1;
private int selecedPosition = unselectedStatus;
private MMKV mMMKV = MMKV.defaultMMKV();
public void setAppSelectBeans(List<AppSelectBean> appSelectBeanList) {
this.mAppSelectBeans = appSelectBeanList;
notifyDataSetChanged();
}
@NonNull
@Override
public Holder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
mContext = parent.getContext();
return new Holder(LayoutInflater.from(mContext).inflate(R.layout.item_app_select, parent, false));
}
@Override
public void onBindViewHolder(@NonNull Holder holder, int position) {
AppSelectBean appSelectBean = mAppSelectBeans.get(position);
holder.iv_icon.setImageDrawable(appSelectBean.getIcon());
holder.tv_name.setText(appSelectBean.getAppName());
if (selecedPosition == position) {
holder.iv_select.setImageDrawable(mContext.getDrawable(R.drawable.icon_selected));
} else {
holder.iv_select.setImageDrawable(mContext.getDrawable(R.drawable.icon_unselected));
}
holder.iv_select.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (position != selecedPosition) {
holder.iv_select.setImageDrawable(mContext.getDrawable(R.drawable.icon_selected));
selecedPosition = position;
mMMKV.encode(QuickAppActivity.QUICK_APP_KEY, appSelectBean.getPackageName());
Log.e(TAG, "setQuickApp: " + appSelectBean.getPackageName());
} else {
holder.iv_select.setImageDrawable(mContext.getDrawable(R.drawable.icon_unselected));
selecedPosition = -1;
mMMKV.encode(QuickAppActivity.QUICK_APP_KEY, "");
Log.e(TAG, "setQuickApp: empty");
}
notifyDataSetChanged();
}
});
}
@Override
public int getItemCount() {
return mAppSelectBeans == null ? 0 : mAppSelectBeans.size();
}
static class Holder extends RecyclerView.ViewHolder {
ImageView iv_select, iv_icon;
TextView tv_name;
Holder(@NonNull View itemView) {
super(itemView);
iv_select = itemView.findViewById(R.id.iv_select);
iv_icon = itemView.findViewById(R.id.iv_icon);
tv_name = itemView.findViewById(R.id.tv_name);
}
}
}

15
app/src/main/java/com/uiui/aios/adapter/ContactAdapter.java
View File

@@ -25,6 +25,8 @@ public class ContactAdapter extends RecyclerView.Adapter<ContactAdapter.ContactH
private List<Contact> mContactList;
private Context mContext;
public static final String DIALER_PACKAGE = "com.android.dialer";
public void setContactList(List<Contact> contactList) {
this.mContactList = contactList;
notifyDataSetChanged();
@@ -45,7 +47,9 @@ public class ContactAdapter extends RecyclerView.Adapter<ContactAdapter.ContactH
public void onClick(View view) {
Intent intent1 = new Intent(Intent.ACTION_CALL);
String phone = contact.getMobile();
if (!TextUtils.isEmpty(phone)) {
if (DIALER_PACKAGE.equals(phone)) {
mContext.startActivity(new Intent(Intent.ACTION_DIAL));
} else if (!TextUtils.isEmpty(phone)) {
Uri data = Uri.parse("tel:" + phone);
intent1.setData(data);
mContext.startActivity(intent1);
@@ -53,9 +57,14 @@ public class ContactAdapter extends RecyclerView.Adapter<ContactAdapter.ContactH
}
});
Glide.with(contactHolder.iv_head).load(contact.getAvatar()).error(R.drawable.default_head).into(contactHolder.iv_head);
contactHolder.tv_name.setText(contact.getName());
contactHolder.tv_phone.setText(contact.getMobile());
if (DIALER_PACKAGE.equals(contact.getMobile())) {
contactHolder.tv_phone.setText("");
Glide.with(contactHolder.iv_head).load(R.drawable.dialer_icon).error(R.drawable.dialer_icon).into(contactHolder.iv_head);
} else {
contactHolder.tv_phone.setText(contact.getMobile());
Glide.with(contactHolder.iv_head).load(contact.getAvatar()).error(R.drawable.default_head).into(contactHolder.iv_head);
}
int index = position % 3;
switch (index) {
case 0:

61
app/src/main/java/com/uiui/aios/base/BaseApplication.java
View File

@@ -1,8 +1,6 @@
package com.uiui.aios.base;
import android.annotation.SuppressLint;
import android.app.Application;
import android.content.Context;
import android.content.Intent;
import android.os.Handler;
import android.os.Looper;
@@ -15,12 +13,13 @@ import com.tencent.android.tpush.XGPushConfig;
import com.tencent.android.tpush.XGPushManager;
import com.tencent.mmkv.MMKV;
import com.uiui.aios.BuildConfig;
import com.uiui.aios.alarm.AlarmUtils;
import com.uiui.aios.manager.AmapManager;
import com.uiui.aios.manager.ConnectManager;
import com.uiui.aios.network.NetInterfaceManager;
import com.uiui.aios.service.main.MainService;
import com.uiui.aios.alarm.AlarmUtils;
import com.uiui.aios.manager.AmapManager;
import com.uiui.aios.utils.AppUsedTimeUtils;
import com.uiui.aios.utils.SystemUtils;
import com.uiui.aios.utils.Utils;
import java.util.ArrayList;
@@ -30,45 +29,33 @@ import java.util.List;
public class BaseApplication extends Application {
private static final String TAG = BaseApplication.class.getSimpleName();
@SuppressLint("StaticFieldLeak")
public static Context context;
@SuppressLint("StaticFieldLeak")
private static BaseApplication instance;
public static Context getAppContext() {
return context;
}
// 单例模式中获取唯一的ExitApplication实例
public static BaseApplication getInstance() {
if (null == instance) {
instance = new BaseApplication();
}
return instance;
}
@Override
public void onCreate() {
super.onCreate();
context = this;
if (!BuildConfig.DEBUG) {
catchException();
}
String rootDir = MMKV.initialize(this);
Log.e(TAG, "mmkv root: " + rootDir);
Aria.init(this);
Aria.get(this).getDownloadConfig().setMaxTaskNum(1);
Aria.get(this).getDownloadConfig().setConvertSpeed(true);
tpushInit();
AppUsedTimeUtils.init(this);
AlarmUtils.init(this);
HeConfig.init("HE2206151627491952", "03125bfee8934cf4b640af48e8187c9d");
//切换至开发版服务
HeConfig.switchToDevService();
AmapManager.init(this);
ConnectManager.init(this);
NetInterfaceManager.init(this);
startService(new Intent(this, MainService.class));
init();
}
private void init() {
if (SystemUtils.isMainProcessName(this, android.os.Process.myPid())) {
String rootDir = MMKV.initialize(this);
Log.e(TAG, "mmkv root: " + rootDir);
Aria.init(this);
Aria.get(this).getDownloadConfig().setMaxTaskNum(1);
Aria.get(this).getDownloadConfig().setConvertSpeed(true);
AppUsedTimeUtils.init(this);
AlarmUtils.init(this);
tpushInit();
HeConfig.init("HE2206151627491952", "03125bfee8934cf4b640af48e8187c9d");
//切换至开发版服务
HeConfig.switchToDevService();
AmapManager.init(this);
ConnectManager.init(this);
NetInterfaceManager.init(this);
startService(new Intent(this, MainService.class));
}
}
private void tpushInit() {

43
app/src/main/java/com/uiui/aios/bean/AppSelectBean.java Normal file
View File

@@ -0,0 +1,43 @@
package com.uiui.aios.bean;
import android.graphics.drawable.Drawable;
import java.io.Serializable;
public class AppSelectBean implements Serializable {
private static final long serialVersionUID = 5054284058523960678L;
String appName;
String packageName;
Drawable icon;
public AppSelectBean(String appName, String packageName, Drawable icon) {
this.appName = appName;
this.packageName = packageName;
this.icon = icon;
}
public String getAppName() {
return appName;
}
public void setAppName(String appName) {
this.appName = appName;
}
public String getPackageName() {
return packageName;
}
public void setPackageName(String packageName) {
this.packageName = packageName;
}
public Drawable getIcon() {
return icon;
}
public void setIcon(Drawable icon) {
this.icon = icon;
}
}

58
app/src/main/java/com/uiui/aios/fragment/custom/CustomFragment.java
View File

@@ -7,6 +7,8 @@ import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
@@ -45,6 +47,7 @@ import com.tencent.mmkv.MMKV;
import com.uiui.aios.BuildConfig;
import com.uiui.aios.R;
import com.uiui.aios.activity.EmergencyActivity;
import com.uiui.aios.activity.QuickAppActivity;
import com.uiui.aios.activity.alarm.AlarmClockActivity;
import com.uiui.aios.activity.code.HealthCodeActivity;
import com.uiui.aios.activity.contact.ContactActivity;
@@ -104,6 +107,8 @@ public class CustomFragment extends BaseFragment implements CustomContact.Custom
ConstraintLayout cl_contact;
@BindView(R.id.cl_ai)
ConstraintLayout cl_ai;
@BindView(R.id.cl_app)
ConstraintLayout cl_app;
@BindView(R.id.cl_appstore)
ConstraintLayout cl_appstore;
@@ -141,6 +146,8 @@ public class CustomFragment extends BaseFragment implements CustomContact.Custom
// ImageView iv_head;
// @BindView(R.id.tv_name)
// TextView tv_name;
@BindView(R.id.iv_app)
ImageView iv_app;
private String TAG = CustomFragment.class.getSimpleName();
// private int[] mShaderColors = new int[]{0xFFfa3db5, 0xFFF8867E, 0xFFF79F6B, 0xFFF79F6B, 0xFFF79F6B, 0xFFF8867E, 0xFFfa3db5};
@@ -452,6 +459,23 @@ public class CustomFragment extends BaseFragment implements CustomContact.Custom
openScheme(SchemeUtils.SCHEME_HAND);
}
});
cl_app.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (TextUtils.isEmpty(quickAppPackagesName)) {
startActivity(new Intent(mContext, QuickAppActivity.class));
} else {
ApkUtils.openPackage(mContext, quickAppPackagesName);
}
}
});
cl_app.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View view) {
startActivity(new Intent(mContext, QuickAppActivity.class));
return false;
}
});
cl_appstore.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
@@ -496,11 +520,11 @@ public class CustomFragment extends BaseFragment implements CustomContact.Custom
NetInterfaceManager.getInstance().getContactList(new NetInterfaceManager.ContactCallback() {
@Override
public void setContact(List<Contact> contactList) {
if (contactList == null || contactList.size() == 0) {
showNoData("温馨提示", "请在小程序上设置通讯录");
} else {
startActivity(new Intent(getActivity(), ContactActivity.class));
}
// if (contactList == null || contactList.size() == 0) {
// showNoData("温馨提示", "请在小程序上设置通讯录");
// } else {
// startActivity(new Intent(mContext, ContactActivity.class));
// }
}
@Override
@@ -510,12 +534,12 @@ public class CustomFragment extends BaseFragment implements CustomContact.Custom
@Override
public void setEmpty() {
showNoData("温馨提示", "请在小程序上设置通讯录");
// showNoData("温馨提示", "请在小程序上设置通讯录");
}
@Override
public void onComplete() {
startActivity(new Intent(mContext, ContactActivity.class));
}
});
}
@@ -591,9 +615,29 @@ public class CustomFragment extends BaseFragment implements CustomContact.Custom
// setAlarm();
getAlarmClock();
setSosNumber();
setQuickApp();
mCustomPresenter.getSnIsActivation();
}
private String quickAppPackagesName;
private void setQuickApp() {
quickAppPackagesName = mMMKV.decodeString(QuickAppActivity.QUICK_APP_KEY, "");
Log.e(TAG, "setQuickApp: " + quickAppPackagesName);
if (!TextUtils.isEmpty(quickAppPackagesName)) {
ApplicationInfo applicationInfo = null;
PackageManager pm = mContext.getPackageManager();
try {
applicationInfo = pm.getApplicationInfo(quickAppPackagesName, 0);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
if (applicationInfo != null) {
iv_app.setImageDrawable(applicationInfo.loadIcon(pm));
}
}
}
private void openScheme(String uri) {
int is_health = mMMKV.decodeInt("is_health", 0);
if (is_health == 0) {

36
app/src/main/java/com/uiui/aios/network/interceptor/RepeatRequestInterceptor.java
View File

@@ -13,9 +13,14 @@ import java.util.concurrent.ConcurrentHashMap;
import okhttp3.Interceptor;
import okhttp3.Protocol;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import okhttp3.ResponseBody;
import okio.Buffer;
/**
* v1.0 2022-07-15 16:16:52
*/
public class RepeatRequestInterceptor implements Interceptor {
private static final String TAG = RepeatRequestInterceptor.class.getSimpleName();
@@ -26,13 +31,18 @@ public class RepeatRequestInterceptor implements Interceptor {
@Override
public Response intercept(@NotNull Chain chain) throws IOException {
Request request = chain.request();
Response response = chain.proceed(request);
ResponseBody responseBody = response.body();
Response response = chain.proceed(chain.request());
String content = response.body().string();
if (BuildConfig.DEBUG)
Log.e(TAG, "请求体返回：| Response:" + content);
//会消费请求，导致请求多次
String content = responseBody.string();
// Response copy = response.newBuilder().body(responseBody).build();
ResponseBody copy = ResponseBody.create(responseBody.contentType(), content);
if (BuildConfig.DEBUG) {
// Log.e(TAG, "请求体返回：| Response: " + request.url().encodedPath() + "\t body: " + content);
}
//相同的请求
String requestKey = MD5Util.getUpperMD5Str(request.method() + request.url().toString() + request.body());
String requestKey = MD5Util.getUpperMD5Str(request.method() + request.url().toString() + requestBodyToString(request.body()));
long time = System.currentTimeMillis();//请求时间
try {
if (requestIdsMap.size() > 0 && requestIdsMap.containsKey(requestKey)) {
@@ -48,7 +58,7 @@ public class RepeatRequestInterceptor implements Interceptor {
log("注册请求:", requestKey, request);
// RepeatRequestInterceptor.Builder builder = request.newBuilder();
// builder.addHeader("header", jsonObject.toString());
return chain.proceed(request);
return response.newBuilder().body(copy).build();
} catch (IOException e) {
Log.e(TAG, "intercept: " + e.getMessage());
throw e;
@@ -78,8 +88,20 @@ public class RepeatRequestInterceptor implements Interceptor {
}
return buffer.readUtf8();
} catch (Exception e) {
return "-" + e.getMessage();
return "-";
}
}
private static String requestBodyToString(RequestBody body) {
try {
final Buffer buffer = new Buffer();
body.writeTo(buffer);
if (buffer.size() > 4096) {
return "-too long";
}
return buffer.readUtf8();
} catch (Exception e) {
return "-";
}
}
}

4
app/src/main/java/com/uiui/aios/service/main/MainSPresenter.java
View File

@@ -65,12 +65,12 @@ public class MainSPresenter implements MainSContact.Presenter {
@Override
public void setAlarmClockEmpty() {
Log.e(TAG, "setAlarmClock: ");
Log.e(TAG, "setAlarmClock: setAlarmClockEmpty");
}
@Override
public void onError() {
Log.e(TAG, "setAlarmClock: ");
Log.e(TAG, "setAlarmClock: onError");
}
});

24
app/src/main/java/com/uiui/aios/utils/SystemUtils.java Normal file
View File

@@ -0,0 +1,24 @@
package com.uiui.aios.utils;
import android.app.ActivityManager;
import android.content.Context;
import java.util.List;
public class SystemUtils {
public static boolean isMainProcessName(Context cxt, int pid) {
String packageName = cxt.getPackageName();
ActivityManager am = (ActivityManager) cxt.getSystemService(Context.ACTIVITY_SERVICE);
List<ActivityManager.RunningAppProcessInfo> runningApps = am.getRunningAppProcesses();
if (runningApps == null) {
return false;
}
for (ActivityManager.RunningAppProcessInfo procInfo : runningApps) {
if (procInfo.pid == pid) {
return procInfo.processName.equals(packageName);
}
}
return false;
}
}

59
app/src/main/java/com/uiui/aios/view/GridSpaceItemDecoration.java Normal file
View File

@@ -0,0 +1,59 @@
package com.uiui.aios.view;
import android.graphics.Rect;
import android.util.Log;
import android.view.View;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
/**
* 描述 : RecyclerView GridLayoutManager 等间距。
* <p>
* 等间距需满足两个条件：
* 1.各个模块的大小相等，即 各列的left+right 值相等；
* 2.各列的间距相等，即 前列的right + 后列的left = 列间距；
* <p>
* 在{@link #getItemOffsets(Rect, View, RecyclerView, RecyclerView.State)} 中针对 outRect 的left 和right 满足这两个条件即可
* <p>
* 作者 : shiguotao
* 版本 : V1
* 创建时间 : 2020/3/19 4:54 PM
*/
public class GridSpaceItemDecoration extends RecyclerView.ItemDecoration {
private final String TAG = "GridSpaceItemDecoration";
private int mSpanCount;//横条目数量
private int mRowSpacing;//行间距
private int mColumnSpacing;// 列间距
/**
* @param spanCount 列数
* @param rowSpacing 行间距
* @param columnSpacing 列间距
*/
public GridSpaceItemDecoration(int spanCount, int rowSpacing, int columnSpacing) {
this.mSpanCount = spanCount;
this.mRowSpacing = rowSpacing;
this.mColumnSpacing = columnSpacing;
}
@Override
public void getItemOffsets(@NonNull Rect outRect, @NonNull View view, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
int position = parent.getChildAdapterPosition(view); // 获取view 在adapter中的位置。
int column = position % mSpanCount; // view 所在的列
outRect.left = column * mColumnSpacing / mSpanCount; // column * (列间距 * (1f / 列数))
outRect.right = mColumnSpacing - (column + 1) * mColumnSpacing / mSpanCount; // 列间距 - (column + 1) * (列间距 * (1f /列数))
Log.e(TAG, "position:" + position
+ " columnIndex: " + column
+ " left,right ->" + outRect.left + "," + outRect.right);
// 如果position > 行数，说明不是在第一行，则不指定行高，其他行的上间距为 top=mRowSpacing
if (position >= mSpanCount) {
outRect.top = mRowSpacing; // item top
}
}
}