SlidingMenu

package com.yyq.today_news.activity;

import java.util.ArrayList;
import java.util.List;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.HorizontalScrollView;
import android.widget.ImageView;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;

import com.jeremyfeinstein.slidingmenu.lib.SlidingFragmentActivity;
import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
import com.lidroid.xutils.BitmapUtils;
import com.yyq.nowday.bean.ChannelItem;
import com.yyq.nowday.bean.ChannelManage;
import com.yyq.nowday.fragment.Beijing_Fragment;
import com.yyq.nowday.fragment.Hotspot_Fragment;
import com.yyq.nowday.fragment.LeftMenuFragment;
import com.yyq.nowday.fragment.Recommend_Fragment;
import com.yyq.nowday.fragment.RightMenuFragment;
import com.yyq.nowday.fragment.Video_Fragment;
import com.yyq.nowday.view.CircleImageView;
import com.yyq.today_news.R;
import com.yyq.today_news.application.MyApplication;

public class MainActivity extends SlidingFragmentActivity {

	private FragmentManager fm;
	private FragmentTransaction ft;
	private ImageView iv_title_eft;
	private ImageView iv_title_right;
	private ViewPager viewpager;
	private HorizontalScrollView h_scrollview;
	private RadioGroup rg;
	private ImageView add;
	private CircleImageView title_left;
	private int x;	//触摸x坐标
	ArrayList<ChannelItem> userChannelList = new ArrayList<ChannelItem>();
	ArrayList<String> tabTitle=new ArrayList<String>();
	private List<Fragment> fragmentlist;
	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		registerReceiver(new Login_translate(),
				new IntentFilter("com.test.login"));
		setSliding();
		init();
		initScrolView();
		listeners();
	}
	class Login_translate extends BroadcastReceiver {
		@Override
		public void onReceive(Context context, Intent intent) {
			String username = intent.getStringExtra("username");
			String url = intent.getStringExtra("url");
			System.out.println(url+"------------");
			BitmapUtils bitmapUtils = new BitmapUtils(MainActivity.this);
			bitmapUtils.display(title_left,url);
		}
	} 
	/**
	 * 监听
	 */
	private void listeners() {
		rg.setOnCheckedChangeListener(new OnCheckedChangeListener() {
			@Override
			public void onCheckedChanged(RadioGroup group, int checkedId) {
				viewpager.setCurrentItem(checkedId);
			}
		});
		viewpager.setOnPageChangeListener(new OnPageChangeListener() {
			@Override
			public void onPageSelected(int arg0) {
				rg.getChildAt(arg0).performClick();
			}

			@Override
			public void onPageScrolled(int arg0, float arg1, int arg2) {
			}

			@Override
			public void onPageScrollStateChanged(int arg0) {
			}
		});
		viewpager.setOnTouchListener(new OnTouchListener() {
			@Override
			public boolean onTouch(View v, MotionEvent event) {
				int action = event.getAction();
				switch (action) {
				case MotionEvent.ACTION_DOWN:
					x = (int) event.getX();
					break;
				case MotionEvent.ACTION_MOVE:
					int temp = (int) (event.getX() - x);
					if (temp > 0 && viewpager.getCurrentItem() == 0) {
						MainActivity.this.getSlidingMenu().setSlidingEnabled(true);
					} else if (temp < 0
							&& viewpager.getCurrentItem() == viewpager.getAdapter()
							.getCount() - 1) {
						MainActivity.this.getSlidingMenu().setSlidingEnabled(true);
					} else {
						MainActivity.this.getSlidingMenu().setSlidingEnabled(false);
					}
					break;
				}
				return false;
			}
		});
		iv_title_eft.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				getSlidingMenu().toggle();
			}
		});
		iv_title_right.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				getSlidingMenu().showSecondaryMenu();
			}
		});
		add.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				Intent intent=new Intent(MainActivity.this,Channel_Activity.class);
				startActivityForResult(intent, 1);
			}
		});
	}
	@Override
	protected void onActivityResult(int arg0, int arg1, Intent arg2) {
		super.onActivityResult(arg0, arg1, arg2);
		System.out.println("111111111111111"+userChannelList.size());
	}
	/**
	 * 加载标题栏
	 */
	private void initScrolView() {
		rg.removeAllViews();
		userChannelList = ((ArrayList<ChannelItem>)ChannelManage.
				getManage(MyApplication.getApp().getSQLHelper()).getUserChannel());
		System.out.println("2222222222222222222"+userChannelList.size());
		for (ChannelItem i : userChannelList) {
			tabTitle.add(i.getName());
		}
		for (int i = 0; i < tabTitle.size(); i++) {
			RadioButton rb = (RadioButton) LayoutInflater.from(this).inflate(
					R.layout.item_title, null);
			rb.setId(i);
			rb.setText(tabTitle.get(i));
			rb.setLayoutParams(new LayoutParams(50, LayoutParams.MATCH_PARENT));
			rg.addView(rb);
		}
	}
	/**
	 * 记载控件
	 */
	private void init() {
		buildData();
		viewpager = (ViewPager) findViewById(R.id.mViewPager);
		h_scrollview = (HorizontalScrollView) findViewById(R.id.menu_settings);
		rg = (RadioGroup) findViewById(R.id.rg_nav_content);
		iv_title_eft = (ImageView) findViewById(R.id.iv_title_left);
		iv_title_right = (ImageView) findViewById(R.id.iv_title_right);
		add=(ImageView) findViewById(R.id.button_more_columns);
		title_left=(CircleImageView) findViewById(R.id.iv_title_left);
		MyFragmentPagerAdapter myFragmentPagerAdapter = new MyFragmentPagerAdapter(
				getSupportFragmentManager());						//适配器
		viewpager.setAdapter(myFragmentPagerAdapter);
	}
	/**
	 * 数据建立
	 */
	private void buildData() {
		fragmentlist = new ArrayList<Fragment>();
		fragmentlist.add(new Recommend_Fragment());
		fragmentlist.add(new Hotspot_Fragment());
		fragmentlist.add(new Beijing_Fragment());
		fragmentlist.add(new Video_Fragment());
	}
	/**
	 * 左右侧滑设置
	 */
	private void setSliding() {
		getSlidingMenu().setMode(SlidingMenu.LEFT_RIGHT);
		getSlidingMenu().setBehindOffset(60);
		getSlidingMenu().setFadeDegree(0.2f);
		getSlidingMenu().setTouchModeAbove(SlidingMenu.TOUCHMODE_MARGIN);
		setBehindContentView(R.layout.left_menu_framelayout);
		fm = getSupportFragmentManager();
		ft = fm.beginTransaction();
		ft.replace(R.id.left_menu_framelayout, new LeftMenuFragment());
		getSlidingMenu().setSecondaryMenu(R.layout.right_menu_framelayout);
		ft.replace(R.id.right_menu_framelayout, new RightMenuFragment());
		ft.commit();
	}
	class MyFragmentPagerAdapter extends FragmentPagerAdapter {
		public MyFragmentPagerAdapter(FragmentManager fm) {
			super(fm);
		}
		@Override
		public Fragment getItem(int arg0) {
			return fragmentlist.get(arg0);
		}
		@Override
		public int getCount() {
			return fragmentlist.size();
		}
	}
	@Override
	protected void onRestart() {
		// TODO Auto-generated method stub
		super.onRestart();
	}
}

内容概要:本文介绍了一个基于冠豪猪优化算法(CPO)的无人机三维路径规划项目,利用Python实现了在复杂三维环境中为无人机规划安全、高效、低能耗飞行路径的完整解决方案。项目涵盖空间环境建模、无人机动力学约束、路径编码、多目标代价函数设计以及CPO算法的核心实现。通过体素网格建模、动态障碍物处理、路径平滑技术和多约束融合机制,系统能够在高维、密集障碍环境下快速搜索出满足飞行可行性、安全性与能效最优的路径,并支持在线重规划以适应动态环境变化。文中还提供了关键模块的代码示例,包括环境建模、路径评估和CPO优化流程。; 适合人群:具备一定Python编程基础和优化算法基础知识,从事无人机、智能机器人、路径规划或智能优化算法研究的相关科研人员与工程技术人员,尤其适合研究生及有一定工作经验的研发工程师。; 使用场景及目标:①应用于复杂三维环境下的无人机自主导航与避障;②研究智能优化算法(如CPO)在路径规划中的实际部署与性能优化;③实现多目标(路径最短、能耗最低、安全性最高)耦合条件下的工程化路径求解;④构建可扩展的智能无人系统决策框架。; 阅读建议:建议结合文中模型架构与代码示例进行实践运行,重点关注目标函数设计、CPO算法改进策略与约束处理机制,宜在仿真环境中测试不同场景以深入理解算法行为与系统鲁棒性。
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