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yinmeng-android/app/src/main/java/com/yizhuan/erban/base/BaseFragment.java
2021-06-04 14:13:47 +08:00

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package com.yizhuan.erban.base;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentActivity;
import androidx.fragment.app.FragmentManager;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
import com.tbruyelle.rxpermissions2.RxPermissions;
import com.trello.rxlifecycle3.components.support.RxFragment;
import com.yizhuan.erban.R;
import com.yizhuan.erban.application.XChatApplication;
import com.yizhuan.erban.common.AbsStatusFragment;
import com.yizhuan.erban.common.LoadingFragment;
import com.yizhuan.erban.common.NetworkErrorFragment;
import com.yizhuan.erban.common.NoDataFragment;
import com.yizhuan.erban.common.ReloadFragment;
import com.yizhuan.erban.common.widget.StatusLayout;
import com.yizhuan.erban.common.widget.dialog.DialogManager;
import com.yizhuan.erban.reciever.ConnectiveChangedReceiver;
import com.yizhuan.xchat_android_library.utils.NetworkUtils;
import com.yizhuan.xchat_android_library.utils.SingleToastUtil;
import com.yizhuan.xchat_android_library.utils.UIUtils;
import com.yizhuan.xchat_android_library.utils.config.BasicConfig;
import com.yizhuan.xchat_android_library.utils.log.MLog;
import java.util.List;
import java.util.Stack;
import io.reactivex.Observable;
import io.reactivex.disposables.CompositeDisposable;
/**
* @author alvin hwang
*/
public abstract class BaseFragment extends RxFragment implements KeyEvent.Callback, IDataStatus,
ConnectiveChangedReceiver.ConnectiveChangedListener, FragmentManager.OnBackStackChangedListener, IAcitivityBase {
protected CompositeDisposable mCompositeDisposable;
protected View mView;
protected Context mContext;
protected boolean isDestroyView;
protected boolean mIsViewCreated;
protected RxPermissions rxPermissions;
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mContext = getContext();
onInitArguments(getArguments());
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
rxPermissions = new RxPermissions(this);
}
public void onNewIntent(Intent intent) {
}
protected void onInitArguments(Bundle bundle) {
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
int rootLayoutId = getRootLayoutId();
mView = inflater.inflate(rootLayoutId, container, false);
return mView;
}
@Override
public void onDestroyView() {
mIsViewCreated = false;
isDestroyView = true;
super.onDestroyView();
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
mCompositeDisposable = new CompositeDisposable();
}
@Override
public void onDetach() {
super.onDetach();
if (mCompositeDisposable != null) {
mCompositeDisposable.dispose();
mCompositeDisposable = null;
}
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
mIsViewCreated = true;
onFindViews();
onSetListener();
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
restoreState(savedInstanceState);
initiate();
}
protected void restoreState(@Nullable Bundle savedInstanceState) {
}
@Override
public void onSetListener() {
}
@Override
public void onFindViews() {
}
@Override
public void onStart() {
super.onStart();
getFragmentManager().addOnBackStackChangedListener(this);
}
@Override
public void onStop() {
super.onStop();
getFragmentManager().removeOnBackStackChangedListener(this);
}
@Override
public void onDestroy() {
super.onDestroy();
}
public int getRootLayoutId() {
return 0;
}
@Override
public void onBackStackChanged() {
}
@Override
public void onHiddenChanged(boolean hidden) {
super.onHiddenChanged(hidden);
}
/**
* 网络连接变化
*/
/**
* wifi 转 2G/3G/4G
*/
public void wifiChange2MobileData() {
}
/**
* 有网络变为无网络
*/
public void change2NoConnection() {
if (isTopActive()) {
MLog.debug(this, "change2NoConnection");
}
}
/**
* 连上wifi
*/
public void connectiveWifi() {
if (isTopActive()) {
MLog.debug(this, "connectiveWifi");
}
}
/**
* 连上移动数据网络
*/
public void connectiveMobileData() {
if (isTopActive()) {
MLog.debug(this, "connectiveMobileData");
}
}
/**
* 移动数据网络 改为连上wifi
*/
public void mobileDataChange2Wifi() {
if (isTopActive()) {
MLog.debug(this, "mobileDataChange2Wifi");
}
}
public Stack<Integer> activityForResult = new Stack<Integer>();
/**
* 为解决嵌套Fragment 收不到onActivityResult消息问题 Fragment需要调用onFragment
*
* @param requestCode
* @param resultCode
* @param data
*/
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
while (!activityForResult.isEmpty()) {
Integer index = activityForResult.pop();
FragmentManager manager = getChildFragmentManager();
if (manager == null) { //说明为activity是manager
manager = getFragmentManager();
}
if (manager != null) {
@SuppressLint("RestrictedApi")
List<Fragment> list = manager.getFragments();
if (list != null && list.size() > index) {
list.get(index).onActivityResult(requestCode, resultCode, data);
}
} else {
MLog.error(this, "嵌套fragment出现问题");
}
}
super.onActivityResult(requestCode, resultCode, data);
}
@Override
public void startActivityForResult(Intent intent, int requestCode) {
Fragment fragment = getFragmentInParent();
if (fragment == null) {
super.startActivityForResult(intent, requestCode);
} else {
fragment.startActivityForResult(intent, requestCode);
}
}
protected Fragment getFragmentInParent() {
FragmentManager manager;
Fragment parentFragment = this.getParentFragment();
if (parentFragment != null) {
manager = parentFragment.getChildFragmentManager();
} else {
manager = this.getFragmentManager();
}
@SuppressLint("RestrictedApi")
List<Fragment> list = manager.getFragments();
if (list != null) {
int index = list.indexOf(this);
if (parentFragment != null && parentFragment instanceof BaseFragment) {
((BaseFragment) parentFragment).activityForResult.push(index);
}
}
return parentFragment;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
return super.onOptionsItemSelected(item);
}
/**
* 权限回调
*/
@SuppressLint("CheckResult")
public Observable<Boolean> checkPermission(String... mPerms) {
return rxPermissions.request(mPerms);
}
/**
* --------------------------------------------------
* -------------------------数据状态相关-----------------
* --------------------------------------------------
*/
protected static final String STATUS_TAG = "STATUS_TAG";
@Override
public View.OnClickListener getLoadListener() {
return new View.OnClickListener() {
@Override
public void onClick(View v) {
onReloadData();
}
};
}
/**
* 重新加载页面数据:通常应用于无网络切换到有网络情况,重新刷新页面
*/
public void onReloadData() {
}
@Override
public View.OnClickListener getLoadMoreListener() {
return null;
}
@Override
public View.OnClickListener getNoMobileLiveDataListener() {
return null;
}
@Override
public void showLoading() {
showLoading(0, 0);
}
@Override
public void showLoading(View view) {
showLoading(view, 0, 0);
}
@Override
public void showReload() {
showReload(0, 0);
}
@Override
public void showNoData() {
showNoData(0, "");
}
@Override
public void showNoData(CharSequence charSequence) {
showNoData(0, charSequence);
}
@Override
public void showNoLogin() {
}
@Override
public void showLoading(int drawable, int tips) {
showLoading(getView(), drawable, tips);
}
@Override
public void showLoading(View view, int drawable, int tips) {
showLoading(view, drawable, tips, 0);
}
protected void showLoading(View view, int drawable, int tips, int paddingBottom) {
if (!checkActivityValid()) {
return;
}
if (view == null) {
return;
}
View status = view.findViewById(R.id.status_layout);
if (status == null || view.getId() == View.NO_ID) {
return;
}
Fragment fragment;
if (paddingBottom == 0) {
fragment = LoadingFragment.newInstance(drawable, tips);
} else {
fragment = LoadingFragment.newInstance(drawable, tips, paddingBottom);
}
getChildFragmentManager().beginTransaction().replace(status.getId(), fragment, STATUS_TAG).commitAllowingStateLoss();
}
@Override
public void showReload(int drawable, int tips) {
showReload(getView(), drawable, tips);
}
@Override
public void showReload(View view, int drawable, int tips) {
if (!checkActivityValid())
return;
if (view == null) {
MLog.error(this, "xuwakao, showReload view is NULL");
return;
}
View status = view.findViewById(R.id.status_layout);
if (status == null || view.getId() == View.NO_ID) {
MLog.error(this, "xuwakao, had not set layout id ");
return;
}
ReloadFragment fragment = ReloadFragment.newInstance(drawable, tips);
fragment.setListener(getLoadListener());
getChildFragmentManager().beginTransaction().replace(status.getId(), fragment, STATUS_TAG).commitAllowingStateLoss();
}
@Override
public void showNoData(int drawable, CharSequence charSequence) {
showNoData(getView(), drawable, charSequence);
}
@Override
public void showNoData(View view, int drawable, CharSequence charSequence) {
if (!checkActivityValid())
return;
if (view == null) {
MLog.error(this, "xuwakao, showNoData view is NULL");
return;
}
View status = view.findViewById(R.id.status_layout);
if (status == null || view.getId() == View.NO_ID) {
MLog.error(this, "xuwakao, had not set layout id ");
return;
}
NoDataFragment fragment = NoDataFragment.newInstance(drawable, charSequence);
fragment.setListener(getLoadListener());
getChildFragmentManager().beginTransaction().replace(status.getId(), fragment, STATUS_TAG).commitAllowingStateLoss();
}
@Override
public void showNetworkErr() {
if (!checkActivityValid()) {
return;
}
if (getView() == null) {
MLog.error(this, "xuwakao, showNetworkErr view is NULL");
return;
}
View view = getView().findViewById(R.id.status_layout);
if (view == null || view.getId() == View.NO_ID) {
MLog.error(this, "xuwakao, had not set layout id ");
return;
}
NetworkErrorFragment fragment = new NetworkErrorFragment();
fragment.setListener(getLoadListener());
getChildFragmentManager().beginTransaction().replace(view.getId(), fragment, STATUS_TAG).commitAllowingStateLoss();
}
@Override
public void hideStatus() {
Fragment fragment = getChildFragmentManager().findFragmentByTag(STATUS_TAG);
if (fragment != null) {
getChildFragmentManager().beginTransaction().remove(fragment).commitAllowingStateLoss();
} else {
MLog.warn(this, "xuwakao, status fragment is NULL");
}
}
@Override
public void showPageError(int tips) {
showPageError(getView(), tips);
}
@Override
public void showPageError(View view, int tips) {
if (!checkActivityValid())
return;
if (view == null) {
MLog.error(this, "xuwakao, showReload view is NULL");
return;
}
View more = view.findViewById(R.id.loading_more);
if (more == null) {
MLog.error(this, "xuwakao, showReload more is NULL");
return;
}
StatusLayout statusLayout = (StatusLayout) more.getParent();
statusLayout.showErrorPage(tips, getLoadMoreListener());
}
@Override
public void showPageLoading() {
if (!checkActivityValid())
return;
if (getView() == null) {
MLog.error(this, "xuwakao, showReload view is NULL");
return;
}
View more = getView().findViewById(R.id.loading_more);
if (more == null) {
MLog.error(this, "xuwakao, showReload more is NULL");
return;
}
StatusLayout statusLayout = (StatusLayout) more.getParent();
statusLayout.showLoadMore();
}
protected boolean checkActivityValid() {
return UIUtils.checkActivityValid(getActivity());
}
//====================================================================================//
//==============================请求过滤条件筛选的返回================================//
//====================================================================================//
public boolean isTopActive() {//FIXME 到我的音乐后RecommendFragment仍然是isTopActive()
boolean isVisible = this.isResumed() && this.isVisible() && getUserVisibleHint();
if (!isVisible) {
return false;
}
FragmentManager manager = this.getChildFragmentManager();
if (manager == null) {
return true;
}
int count = manager.getFragments() == null ? 0 : manager.getFragments().size();
if (count > 0) {
for (int i = 0; i < count; i++) {
Fragment fragment = manager.getFragments().get(i);
if (fragment == null) {
return true;
}
if (fragment instanceof AbsStatusFragment) {
return true;
}
if (fragment.isVisible()) {
return false;
}
}
}
return true;
}
/**
* 当前网络是否可用
*
* @return
*/
public boolean isNetworkAvailable() {
return NetworkUtils.isNetworkStrictlyAvailable(getActivity());
}
/**
* 通用消息提示
*
* @param resId
*/
public void toast(int resId) {
toast(resId, Toast.LENGTH_SHORT);
}
/**
* 通用消息提示
*
* @param tip
*/
public void toast(String tip) {
toast(tip, Toast.LENGTH_SHORT);
}
/**
* 通用消息提示
*
* @param resId
* @param length
*/
public void toast(int resId, int length) {
SingleToastUtil.showToast(BasicConfig.INSTANCE.getAppContext(), resId);
}
/**
* 通用消息提示
*
* @param tip
* @param length
*/
public void toast(String tip, int length) {
SingleToastUtil.showToast(BasicConfig.INSTANCE.getAppContext(), tip, length);
}
public boolean checkNetToast() {
boolean flag = isNetworkAvailable();
if (!flag)
toast(R.string.str_network_not_capable);
return flag;
}
protected DialogManager getDialogManager() {
FragmentActivity activity = getActivity();
if (activity instanceof BaseMvpActivity) {
return ((BaseMvpActivity) activity).getDialogManager();
} else
return getBaseActivity().getDialogManager();
}
public BaseActivity getBaseActivity() {
return (BaseActivity) getActivity();
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_MENU) {
showOptionsMenu();
}
// if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
// AudioManager audio = (AudioManager) (getContext().getSystemService(Service.AUDIO_SERVICE));
// audio.adjustStreamVolume(
// AudioManager.STREAM_VOICE_CALL,
// AudioManager.ADJUST_LOWER,
// AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_SHOW_UI);
// return true;
// } else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
// AudioManager audio = (AudioManager) (getContext().getSystemService(Service.AUDIO_SERVICE));
// audio.adjustStreamVolume(
// AudioManager.STREAM_VOICE_CALL,
// AudioManager.ADJUST_RAISE,
// AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_SHOW_UI);
// return true;
// }
return false;
}
protected void showOptionsMenu() {
}
@Override
public boolean onKeyLongPress(int keyCode, KeyEvent event) {
return false;
}
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
return false;
}
@Override
public boolean onKeyMultiple(int keyCode, int count, KeyEvent event) {
return false;
}
}