package com.kdp.wanandroidclient.ui.main;
import android.animation.Animator;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.NavigationView;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.animation.LinearOutSlowInInterpolator;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.util.Log;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewPropertyAnimator;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import com.kdp.wanandroidclient.R;
import com.kdp.wanandroidclient.application.AppContext;
import com.kdp.wanandroidclient.bean.User;
import com.kdp.wanandroidclient.common.Const;
import com.kdp.wanandroidclient.event.Event;
import com.kdp.wanandroidclient.event.RxEvent;
import com.kdp.wanandroidclient.manager.ImageLoaderManager;
import com.kdp.wanandroidclient.manager.UserInfoManager;
import com.kdp.wanandroidclient.ui.base.BaseActivity;
import com.kdp.wanandroidclient.ui.chapter.ChaptersFragment;
import com.kdp.wanandroidclient.ui.home.HomeFragment;
import com.kdp.wanandroidclient.ui.project.ProjectFragment;
import com.kdp.wanandroidclient.ui.tree.TreeFragment;
import com.kdp.wanandroidclient.ui.user.AboutUsActivity;
import com.kdp.wanandroidclient.ui.user.CollectArticleActivity;
import com.kdp.wanandroidclient.utils.IntentUtils;
import com.kdp.wanandroidclient.utils.PreUtils;
import com.kdp.wanandroidclient.utils.ToastUtils;
import com.kdp.wanandroidclient.utils.ViewAnimatorHelper;
/**
* 管理首页Tab的Activity
*/
public class MainActivity extends BaseActivity implements View.OnClickListener {
private DrawerLayout mDrawerLayout;
private NavigationView mNavigationView;
private FloatingActionButton btn_scroll_top;
private TextView mNameView;
private ImageView mAvatarView;
private Button[] btns;
private Fragment[] fragments;
private int currentPosition;
private int index;
private ViewAnimatorHelper viewAnimatorHelper;
@Override
protected int getLayoutId() {
return R.layout.activity_main;
}
@Override
protected boolean initToolbar() {
mToolbar.setTitle(R.string.app_name);
mToolbar.setNavigationIcon(R.drawable.ic_menu_white_24dp);
return true;
}
public void setCurrentTitle() {
if (currentPosition == 0)
mToolbar.setTitle(R.string.app_name);
else if (currentPosition == 1)
mToolbar.setTitle(R.string.system);
else if(currentPosition == 2)
mToolbar.setTitle(R.string.chapter);
else if (currentPosition == 3)
mToolbar.setTitle(R.string.project);
}
@Override
protected void initViews() {
mDrawerLayout = findViewById(R.id.drawerLayout);
mNavigationView = findViewById(R.id.navigation_view);
btn_scroll_top = findViewById(R.id.btn_scroll_top);
btns = new Button[4];
btns[0] = findViewById(R.id.btn_main);
btns[1] = findViewById(R.id.btn_system);
btns[2] = findViewById(R.id.btn_chapter);
btns[3] = findViewById(R.id.btn_project);
btns[0].setSelected(true);
for (int i = 0; i < btns.length; i++) {
btns[i].setOnClickListener(this);
if (i != currentPosition) {
btns[i].setScaleX(0.9f);
btns[i].setScaleY(0.9f);
}
}
btn_scroll_top.setOnClickListener(onScrollTopListener);
}
private View.OnClickListener onScrollTopListener = new View.OnClickListener() {
@Override
public void onClick(View v) {
String action="";
switch (currentPosition) {
case 0:
action = Const.EVENT_ACTION.HOME;
break;
case 1:
action = Const.EVENT_ACTION.SYSTEM;
break;
case 2:
((ChaptersFragment)fragments[2]).scrollToTop();
return;
case 3:
((ProjectFragment)fragments[3]).scrollToTop();
return;
}
RxEvent.getInstance().postEvent(action,new Event(Event.Type.SCROLL_TOP));
}
};
@Override
protected void onCreate(Bundle bundle) {
super.onCreate(bundle);
//设置Home旋转开关按钮
ActionBarDrawerToggle mToggle = new ActionBarDrawerToggle(this, mDrawerLayout, mToolbar,
R.string.navigation_drawer_open,
R.string.navigation_drawer_close);
mToggle.syncState();
mDrawerLayout.addDrawerListener(mToggle);
mNavigationView.setItemIconTintList(null);
mNavigationView.setNavigationItemSelectedListener(onNavigationItemSelectedListener);
//侧滑菜单
initNavigationHeaderView();
initFragments();
viewAnimatorHelper = new ViewAnimatorHelper();
viewAnimatorHelper.bindView(btn_scroll_top);
}
private void initNavigationHeaderView() {
View mHeaderView = mNavigationView.getHeaderView(0);
mAvatarView = mHeaderView.findViewById(R.id.img_avatar);
mNameView = mHeaderView.findViewById(R.id.tv_name);
}
private void setUserData() {
if (UserInfoManager.isLogin()) {
User user = UserInfoManager.getUserInfo();
if (user != null) {
mNameView.setText(user.getUsername());
ImageLoaderManager.displayImage(user.getIcon(), mAvatarView, Const.IMAGE_LOADER.HEAD_IMG);
}
} else {
mNameView.setText("未登录");
}
}
private void initFragments() {
fragments = new Fragment[]{new HomeFragment(), new TreeFragment(),new ChaptersFragment(),new ProjectFragment()};
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.add(R.id.container, fragments[0]).show(fragments[0]).commitAllowingStateLoss();
}
//设置侧滑item click
private NavigationView.OnNavigationItemSelectedListener onNavigationItemSelectedListener = new NavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_favorite_article: {
if (!UserInfoManager.isLogin()) {
IntentUtils.goLogin(MainActivity.this);
} else {
startActivity(new Intent(MainActivity.this, CollectArticleActivity.class));
}
}
break;
case R.id.menu_about:
startActivity(new Intent(MainActivity.this, AboutUsActivity.class));
break;
case R.id.menu_exit:
exitToLogin();
break;
}
return true;
}
};
//创建Menu
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main_menu_setting, menu);
return super.onCreateOptionsMenu(menu);
}
//Menu点击事件
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_search:
startActivity(new Intent(this, SearchActivity.class));
break;
default:
break;
}
return super.onOptionsItemSelected(item);
}
//退出登录
private void exitToLogin() {
IntentUtils.goLogin(this);
PreUtils.clearAll();
//刷新首页数据
RxEvent.getInstance().postEvent(Const.EVENT_ACTION.HOME, new Event(Event.Type.REFRESH_LIST));
}
@Override
protected void onResume() {
super.onResume();
setUserData();
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_main:
index = 0;
break;
case R.id.btn_system:
index = 1;
break;
case R.id.btn_chapter:
index = 2;
break;
case R.id.btn_project:
index = 3;
break;
default:
}
showCurrentFragment(index);
}
/**
* 切换显示当前Fragment
*
* @param index
*/
private void showCurrentFragment(int index) {
if (currentPosition != index) {
FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
ft.hide(fragments[currentPosition]);
if (!fragments[index].isAdded()) {
ft.add(R.id.container, fragments[index]);
}
ft.show(fragments[index]).commit();
btns[currentPosition].setSelected(false);
btns[index].setSelected(true);
scaleView();
currentPosition = index;
setCurrentTitle();
}
}
/**
* view放大缩小
*/
private void scaleView() {
btns[currentPosition].animate().scaleX(0.9f).scaleY(0.9f)
.setDuration(150).start();
btns[index].animate().scaleX(1.0f).scaleY(1.0f)
.setDuration(150).start();
}
private long mExitTime;
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK && event.getAction() == KeyEvent.ACTION_DOWN) {
if (mDrawerLayout.isDrawerOpen(Gravity.START)) {
mDrawerLayout.closeDrawer(Gravity.START);
return true;
}
if (System.currentTimeMillis() - mExitTime < 2000) {
finish();
} else {
mExitTime = System.currentTimeMillis();
ToastUtils.showToast(AppContext.getContext(), "请再按一次退出程序");
}
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
protected void receiveEvent(Object object) {
Event event = (Event) object;
if (event.type == Event.Type.SCALE){
scroll((int) event.object);
}
}
public void scroll(int offsetY){
if (offsetY > 0 && btn_scroll_top.getVisibility() != View.INVISIBLE && !viewAnimatorHelper.isAnimating()){
viewAnimatorHelper.hideFloatActionButton();
}else if (offsetY < 0 && btn_scroll_top.getVisibility() != View.VISIBLE){
viewAnimatorHelper.showFloatActionButton();
}
}
@Override
protected String registerEvent() {
return Const.EVENT_ACTION.MAIN;
}
}
