190.m1-Fragment显示界面

本文介绍了一个使用Fragment管理和切换不同界面的应用案例。通过MainActivity实现了基于Fragment的界面管理,包括加载过程中的不同状态显示,如加载中、加载错误、加载为空及加载成功等状态。此外,还涉及了如何使用FragmentFactory根据位置索引创建不同的Fragment。

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利用Fragment显示界面

1.首先初始化几种界面,添加到Fragment中

2.然后根据不同的状态显示不同的界面,显示的过程中需要向服务器请求数据,服务器请求数据需要在子线程中请求,同时利用runOnUiThread在主线程中刷新UI

MainActivity.java初始化显示的Fragment

package com.ldw.market;

import com.ldw.market.fragment.AppFragment;
import com.ldw.market.fragment.FragmentFactory;
import com.ldw.market.fragment.HomeFragment;
import com.ldw.market.utils.UiUtils;

import junit.framework.AssertionFailedError;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.PagerTabStrip;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBar.Tab;
import android.support.v7.app.ActionBar.TabListener;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.widget.SearchView;
import android.support.v7.widget.SearchView.OnQueryTextListener;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Toast;

public class MainActivity extends BaseActivity implements OnQueryTextListener{

	private DrawerLayout mDrawerLayout;
	private ActionBarDrawerToggle drawerToggle;
	private ViewPager mViewPager;
	private PagerTabStrip pager_tab_strip;
	private String[] tab_names;  // 标签的名字
    
	//加载字符串数组,初始化Tab
	@Override
	protected void init() {
		tab_names = UiUtils.getStringArray(R.array.tab_names);
		
	}
	
    //初始化ActionBar
	@Override
    protected void initActionBar() {
    	//添加tab标签名
        ActionBar actionBar = getSupportActionBar();       
		//让拉出显示详情的图片显示,可以拉出详情
		actionBar.setDisplayHomeAsUpEnabled(true);
		//让按键点击有效
		actionBar.setHomeButtonEnabled(true);
		
		//ActionBarDrawerToggle是ActionBar控制抽屉,
		//参数1:当前actionBar的Activity,参数2:控制的抽屉,参数3:按钮的图片,参数4和5是描述
		drawerToggle = new ActionBarDrawerToggle(this,
				mDrawerLayout, R.drawable.ic_drawer_am, R.string.open_drawer,
				R.string.close_drawer){

					@Override
					public void onDrawerClosed(View drawerView) {
						super.onDrawerClosed(drawerView);
						Toast.makeText(getApplicationContext(), "抽屉关闭了", 0).show();
					}
					@Override
					public void onDrawerOpened(View drawerView) {
						super.onDrawerOpened(drawerView);
						Toast.makeText(getApplicationContext(), "抽屉打开了", 0).show();
					}
			
		};
		//设置监听DrawerListener
		mDrawerLayout.setDrawerListener(drawerToggle);
		//  让开关和actionbar建立关系 
		drawerToggle.syncState();
		
	}
    
    //初始化界面
	@Override
    protected void initView(){
    	setContentView(R.layout.activity_main);
    	mDrawerLayout = (DrawerLayout) findViewById(R.id.dl);
        mViewPager=(ViewPager) findViewById(R.id.vp);
        pager_tab_strip = (PagerTabStrip) findViewById(R.id.pager_tab_strip);
        //  设置标签下划线的颜色
        pager_tab_strip.setTabIndicatorColor(getResources().getColor(R.color.indicatorcolor));
        
        mViewPager.setAdapter(new MainAdapter(getSupportFragmentManager()));
    }
    
    //可以继承PageAapter实现ViePager翻页现在继承FragmentStatePagerAdapter可以实现fragement
    private class MainAdapter extends FragmentStatePagerAdapter{

		public MainAdapter(FragmentManager fm) {
			super(fm);
			// TODO Auto-generated constructor stub
		}

		//每一个条目返回的fragment
		@Override
		public Fragment getItem(int position) {
			//  通过Fragment工厂  生产Fragment   
			return FragmentFactory.createFragment(position);
		}

		//条目的总数
		@Override
		public int getCount() {
			// TODO Auto-generated method stub
			return tab_names.length;
		}
		
		// 返回每个条目的标题,设置tab的标签
		@Override
		public CharSequence getPageTitle(int position) {
			return tab_names[position];
		}
    	
    }
    
    //初始化ActionBar的界面
    @SuppressLint("NewApi") @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        // 如果运行的环境 (部署到什么版本的手机 )大于3.0,低版本的不支持
        if (android.os.Build.VERSION.SDK_INT > 11) {
        SearchView searchView = (SearchView) menu.findItem(R.id.action_search).getActionView();
			searchView.setOnQueryTextListener(this);// 搜索的监听
 		} 
 		
        return true;
    }
    
    public void click(View v){
    	Intent intent = new Intent(getApplicationContext(), DetailActivity.class);
    	startActivity(intent);
    }
    
    /** 处理actionBar菜单条目的点击事件 */
    @Override
	public boolean onOptionsItemSelected(MenuItem item) {
		System.out.println("所有");
		//当前点击的条目是search
		if (item.getItemId() == R.id.action_search) {
			Toast.makeText(getApplicationContext(), "搜索", 0).show();
		}
		//优先处理drawerToggle的点击,drawerToggle出不不了交给父类
		return drawerToggle.onOptionsItemSelected(item)|super.onOptionsItemSelected(item);
	}

	// 当搜索提交的时候
	@Override
	public boolean onQueryTextChange(String arg0) {
		Toast.makeText(getApplicationContext(), arg0, 0).show();
		return false;
	}

	// 当搜索的文本发生变化
	@Override
	public boolean onQueryTextSubmit(String arg0) {
		Toast.makeText(getApplicationContext(), arg0, 0).show();
		return false;
	}
	
    
}

FragmentFactory.java来加工初始化显示哪一个Fragment
package com.ldw.market.fragment;

import java.util.HashMap;
import java.util.Map;

import android.support.v4.app.Fragment;

/*
 * 通过Fragment工厂  生产Fragment  
 */
public class FragmentFactory {
	//创建一个Map,fragment中放在集合中,第一个参数是脚标,第二个是fRAGMENT
	private static Map<Integer, BaseFragment1> mFragments = new HashMap<Integer, BaseFragment1>();
	
	public static BaseFragment1 createFragment(int position) {
		BaseFragment1 fragment = null;
		//在集合中取出来Fragment
		fragment = mFragments.get(position); 
		//如果再集合中没有取出来 需要重新创建
		if (fragment == null) {  
			if (position == 0) {
				fragment = new HomeFragment();
			} else if (position == 1) {
				fragment = new AppFragment();
			} else if (position == 2) {
				fragment = new GameFragment();
			} else if (position == 3) {
				fragment = new SubjectFragment();
			} else if (position == 4) {
				fragment = new CategoryFragment();
			} else if (position == 5) {
				fragment = new TopFragment();
			}
			//保存fragment
			if (fragment != null) {
				mFragments.put(position, fragment);// 把创建好的Fragment存放到集合中缓存起来
			}
		}
		return fragment;
	}
}

HomeFragment.java显示Home的Fragment的逻辑代码,里面有初始化需要加载的页面以及一些逻辑的判断

package com.ldw.market.fragment;

import com.ldw.market.R;

import android.os.Bundle;
import android.os.SystemClock;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.FrameLayout.LayoutParams;
import android.widget.TextView;

public class HomeFragment extends Fragment {

	//初始化页面加载的5种状态
	public static final int STATE_UNKOWN = 0;
	public static final int STATE_LOADING = 1;
	public static final int STATE_ERROR = 2;
	public static final int STATE_EMPTY = 3;
	public static final int STATE_SUCCESS = 4;
	public static int state = STATE_UNKOWN;
	
	//创建一个View对象
	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		frameLayout = new FrameLayout(getActivity());
		init(); // 在FrameLayout中 添加4种不同的界面:加载中, 加载错误,加载为空 ,加载成功
		show();// 根据服务器的数据 切换状态
		
		return frameLayout;
		
	}
	
	private View loadingView;// 加载中的界面
	private View errorView;// 错误界面
	private View emptyView;// 空界面
	private View successView;// 加载成功的界面
	private FrameLayout frameLayout;


	// 在FrameLayout中 添加4种不同的界面:加载中, 加载错误,加载为空 ,加载成功
	private void init() {
		// 创建了加载中的界面
		loadingView = createLoadingView(); 
		if (loadingView != null) {
			frameLayout.addView(loadingView, new FrameLayout.LayoutParams(
					LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
		}
		// 加载错误界面
		errorView = createErrorView(); 
		if (errorView != null) {
			frameLayout.addView(errorView, new FrameLayout.LayoutParams(
					LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
		}
		// 加载空的界面
		emptyView = createEmptyView(); 
		if (emptyView != null) {
			frameLayout.addView(emptyView, new FrameLayout.LayoutParams(
					LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
		}
		// 根据不同的状态显示不同的界面
		showPage();
	}
	
	//根据不同的状态显示不同的界面
	private void showPage(){
		//利用||,显示加载界面
		if (loadingView != null) {
			loadingView.setVisibility(state == STATE_UNKOWN
					|| state == STATE_LOADING ? View.VISIBLE : View.INVISIBLE);
		}
		//利用||,显示错误界面
		if (errorView != null) {
			errorView.setVisibility(state == STATE_ERROR ? View.VISIBLE
					: View.INVISIBLE);
		}
		//利用||,显示空界面
		if (emptyView != null) {
			emptyView.setVisibility(state == STATE_EMPTY ? View.VISIBLE
					: View.INVISIBLE);
		}
	}
	
	//服务器返回的枚举结果,来显示界面
	public enum LoadResult{
		error(2), empty(3), success(4);

		int value;
		//获取服务器返回的结果
		LoadResult(int value) {
			this.value = value;
		}

		//获取到value
		public int getValue() {
			return value;
		}

	}
	
	//更具服务器获取的状态显示界面
	private void show() {
		//更新状态,当加载错误以后或者加载了空页面时候需要更新一下状态
		if (state == STATE_ERROR || state == STATE_EMPTY) {
			state = STATE_LOADING;
		}
		// 请求服务器 获取服务器上数据 进行判断
		// 请求服务器 返回一个结果
		//子线程中请求服务器,同时休眠一下
		new Thread() {
			public void run() {
				//休眠2s
				SystemClock.sleep(2000);
				final LoadResult result = load();
				if (getActivity() != null) {
					//主线程刷新界面
					getActivity().runOnUiThread(new Runnable() {
	
						@Override
						public void run() {
							if(result != null){
								//更新状态
								state = result.getValue();
								//更新界面
								showPage();
							}
						}
					});
				}
			};
		}.start();
		showPage();
	}
	
	private LoadResult load() {

		return LoadResult.error;
	}
	
	/* 创建加载中的界面 */
	private View createErrorView() {
		View view = View.inflate(getActivity(), R.layout.loadpage_error, null);
		//点击按钮重新请求服务器更新界面
		Button page_bt = (Button) view.findViewById(R.id.page_bt);
		page_bt.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {
				show();
			}
		});
		return view;
	}
	
	/* 加载错误界面 */
	private View createEmptyView() {
		View view = View.inflate(getActivity(), R.layout.loadpage_empty, null);
		return view;
	}
	
	/* 加载空的界面 */
	private View createLoadingView() {
		View view = View.inflate(getActivity(), R.layout.loadpage_loading, null);
		return view;
	}
}


datepicker_layout.xml代码完全一样,把FanHui.java布局方式修改完全复制成WeatherInfoActivity.java完全一样的。WeatherInfoActivity.java:package com.jd.projects.wlw.weatherinfo; import static com.jd.projects.wlw.weatherinfo.AllInfoMap.KEY_SITE_INFO; import android.annotation.SuppressLint; import android.app.AlertDialog; import android.app.DatePickerDialog; import android.app.Dialog; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentActivity; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.util.Log; import android.view.Display; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.Window; import android.view.WindowManager; import android.widget.AdapterView; import android.widget.AdapterView.OnItemSelectedListener; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.DatePicker; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.Spinner; import android.widget.TextView; import android.widget.TimePicker; import com.jd.projects.wlw.DeviceMapActivity; import com.jd.projects.wlw.R; import com.jd.projects.wlw.bean.MapDataBean; import com.jd.projects.wlw.bean.new_webservice.MapDataBeanNew; import com.jd.projects.wlw.fragment.CureDataFragment; import com.jd.projects.wlw.fragment.HistoryDataFragment; import com.jd.projects.wlw.fragment.MonthDataFragment; import com.jd.projects.wlw.fragment.RealTimeFragment; import com.jd.projects.wlw.fragment.TjfxDataFragment; import com.jd.projects.wlw.update.Utils; import java.text.SimpleDateFormat; import java.util.Calendar; public class WeatherInfoActivity extends FragmentActivity implements OnClickListener { private LinearLayout layout_tqyb, layout_nyqx, layout_nyzx, layout_gdnq, layout_tjfx,layout_location; private ImageView image_ntqx, image_tqyb, image_nyzx, image_gdnq, image_tjfx; private Fragment mContent; public static MapDataBean realdata; // public static String asitename; private Calendar calendar = Calendar.getInstance(); private Context context; private ArrayAdapter<String> spinneradapter; private static final String[] m2 = {"空气温度", "空气湿度", "土壤温度1", "土壤温度2", "土壤温度3", "土壤湿度", "光照度", "蒸发量", "降雨量", "风速", "风向", "结露", "气压", "总辐射", "光合有效辐射"}; private static final String[] m1 = {"空气温度", "空气湿度", "土壤温度1", "土壤温度2", "土壤温度3", "土壤湿度1", "土壤湿度2", "土壤湿度3"}; private String spinnervaluse02; TextView time1; private String nsitetype; private MapDataBeanNew curSiteInfo; private double intentLat = 0.0; private double intentLng = 0.0; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_wheatherinfo); try { intentLat = getIntent().getDoubleExtra("intentLat", 0.0); intentLng = getIntent().getDoubleExtra("intentLng", 0.0); context = this; //getData(); curSiteInfo = (MapDataBeanNew) getIntent().getSerializableExtra(KEY_SITE_INFO); initView(); if(intentLat == 0 || intentLng == 0){ layout_location.setVisibility(View.GONE); }else{ layout_location.setVisibility(View.VISIBLE); } } catch (Exception e){ Log.d("mcg",e.getMessage()); e.printStackTrace(); } } private void getData() { SharedPreferences preferences = getSharedPreferences("wlw_settings", MODE_PRIVATE); String neiip = preferences.getString("neiip", ""); String mark = preferences.getString("netmode", "");//内网访问还是外网访问? nsitetype = AllInfoMap.nsitetype;// } private void initView() { nsitetype = AllInfoMap.nsitetype;// layout_tqyb = (LinearLayout) findViewById(R.id.tab1); layout_nyqx = (LinearLayout) findViewById(R.id.tab2); layout_nyzx = (LinearLayout) findViewById(R.id.tab3); layout_gdnq = (LinearLayout) findViewById(R.id.tab4); layout_tjfx = (LinearLayout) findViewById(R.id.tab5); layout_location = (LinearLayout) findViewById(R.id.tab6); image_ntqx = (ImageView) findViewById(R.id.image_qixiang);//2 image_tqyb = (ImageView) findViewById(R.id.image_yubao);//1 image_nyzx = (ImageView) findViewById(R.id.image_zixun);//3 image_gdnq = (ImageView) findViewById(R.id.image_gdnq);//4 image_tjfx = (ImageView) findViewById(R.id.image_tjfx);//5 layout_tqyb.setOnClickListener(this); layout_nyqx.setOnClickListener(this); layout_nyzx.setOnClickListener(this); layout_gdnq.setOnClickListener(this); layout_tjfx.setOnClickListener(this); layout_location.setOnClickListener(this); mContent = RealTimeFragment.newInstance(curSiteInfo); getSupportFragmentManager().beginTransaction().replace(R.id.content_frame, mContent).commit(); } @SuppressLint("NonConstantResourceId") @Override public void onClick(View v) { switch (v.getId()) { case R.id.tab1: layout_tqyb.setBackgroundResource(R.drawable.tabshape_bg); layout_nyqx.setBackgroundResource(R.color.transparent); layout_nyzx.setBackgroundResource(R.color.transparent); layout_gdnq.setBackgroundResource(R.color.transparent); layout_tjfx.setBackgroundResource(R.color.transparent); image_tjfx.setImageResource(R.drawable.sh_wxry_rwcx_02); image_nyzx.setImageResource(R.drawable.curve); image_ntqx.setImageResource(R.drawable.history_pic); image_gdnq.setImageResource(R.drawable.disease_pic); image_tqyb.setImageResource(R.drawable.real_pic_on); mContent = RealTimeFragment.newInstance(curSiteInfo); getSupportFragmentManager().beginTransaction().replace(R.id.content_frame, mContent).commit(); break; case R.id.tab2: layout_tqyb.setBackgroundResource(R.color.transparent); layout_nyqx.setBackgroundResource(R.drawable.tabshape_bg); layout_nyzx.setBackgroundResource(R.color.transparent); layout_gdnq.setBackgroundResource(R.color.transparent); layout_tjfx.setBackgroundResource(R.color.transparent); image_tjfx.setImageResource(R.drawable.sh_wxry_rwcx_02); image_gdnq.setImageResource(R.drawable.disease_pic); image_tqyb.setImageResource(R.drawable.real_pic); image_ntqx.setImageResource(R.drawable.history_pic_on); image_nyzx.setImageResource(R.drawable.curve); mContent = HistoryDataFragment.newInstance(curSiteInfo); getSupportFragmentManager().beginTransaction().replace(R.id.content_frame, mContent).commit(); break; case R.id.tab3: showExitGameAlert(); break; case R.id.tab4: layout_tqyb.setBackgroundResource(R.color.transparent); layout_nyqx.setBackgroundResource(R.color.transparent); layout_nyzx.setBackgroundResource(R.color.transparent); layout_gdnq.setBackgroundResource(R.drawable.tabshape_bg); layout_tjfx.setBackgroundResource(R.color.transparent); image_tjfx.setImageResource(R.drawable.sh_wxry_rwcx_02); image_gdnq.setImageResource(R.drawable.disease_pic_on); image_tqyb.setImageResource(R.drawable.real_pic); image_ntqx.setImageResource(R.drawable.history_pic); image_nyzx.setImageResource(R.drawable.curve); mContent = CureDataFragment.newInstance(curSiteInfo); getSupportFragmentManager().beginTransaction().replace(R.id.content_frame, mContent).commit(); break; case R.id.tab5: jinDuJiaozhang(); break; case R.id.tab6: Intent intent = new Intent(WeatherInfoActivity.this, DeviceMapActivity.class); intent.putExtra("intentLat",intentLat); intent.putExtra("intentLng",intentLng); startActivity(intent); break; case R.id.dateselect1: //弹窗日期选择 new MonPickerDialog(context, dateListener1, calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH)).show(); break; } } private DatePickerDialog.OnDateSetListener dateListener1 = new DatePickerDialog.OnDateSetListener() { @Override public void onDateSet(DatePicker arg0, int arg1, int arg2, int arg3) { calendar.set(Calendar.YEAR, arg1);// 将给定的日历字段设置为给定值。 //calendar.set(Calendar.MONTH, arg2); //calendar.set(Calendar.DAY_OF_MONTH, arg3); SimpleDateFormat df = new SimpleDateFormat("yyyy"); time1.setText(df.format(calendar.getTime())); } }; /** * 时间选择器 */ @SuppressLint("SimpleDateFormat") private void showExitGameAlert() { final AlertDialog dlg = new AlertDialog.Builder(this).create(); dlg.show(); Window window = dlg.getWindow(); // *** 主要就是在这里实现这种效果的. // 设置窗口的内容页面,shrew_exit_dialog.xml文件中定义view内容 window.setContentView(R.layout.datepicker_layout); // 为确认按钮添加事件,执行退出应用操作 DatePicker dp = (DatePicker) window.findViewById(R.id.dpPicker); final Calendar calendar = Calendar.getInstance(); // final SimpleDateFormat format = new SimpleDateFormat("yyyy年MM月"); final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM"); // 隐藏日期View ((ViewGroup) ((ViewGroup) dp.getChildAt(0)).getChildAt(0)).getChildAt(2).setVisibility(View.GONE); dp.init(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH), (view, year, monthOfYear, dayOfMonth) -> { // 获取一个日历对象,并初始化为当前选中的时间 calendar.set(year, monthOfYear, dayOfMonth); }); RelativeLayout ok = (RelativeLayout) window.findViewById(R.id.YES); ok.setOnClickListener(v -> { layout_tqyb.setBackgroundResource(R.color.transparent); layout_nyqx.setBackgroundResource(R.color.transparent); layout_nyzx.setBackgroundResource(R.drawable.tabshape_bg); layout_gdnq.setBackgroundResource(R.color.transparent); layout_tjfx.setBackgroundResource(R.color.transparent); image_tjfx.setImageResource(R.drawable.sh_wxry_rwcx_02); image_gdnq.setImageResource(R.drawable.disease_pic); image_tqyb.setImageResource(R.drawable.real_pic); image_ntqx.setImageResource(R.drawable.history_pic); image_nyzx.setImageResource(R.drawable.curve_hover); String dataTime = format.format(calendar.getTime()); // 携带数据跳转页面 mContent = new MonthDataFragment(); Bundle bundle = new Bundle(); bundle.putString("datatime", dataTime); bundle.putSerializable(KEY_SITE_INFO, curSiteInfo); mContent.setArguments(bundle); getSupportFragmentManager().beginTransaction().replace(R.id.content_frame, mContent).commit(); dlg.cancel(); }); // 关闭alert对话框架 RelativeLayout cancel = (RelativeLayout) window.findViewById(R.id.NO); cancel.setOnClickListener(v -> dlg.cancel()); } /** * 重写datePicker 1.显示-月 2.title 只显示-月 * * @author lmw */ public class MonPickerDialog extends DatePickerDialog { public MonPickerDialog(Context context, OnDateSetListener callBack, int year, int monthOfYear, int dayOfMonth) { super(context, callBack, year, monthOfYear, dayOfMonth); //this.setTitle(year + "年" + (monthOfYear + 1) + "月"); this.setTitle(year + "年"); ((ViewGroup) ((ViewGroup) this.getDatePicker().getChildAt(0)).getChildAt(0)).getChildAt(2).setVisibility(View.GONE); ((ViewGroup) ((ViewGroup) this.getDatePicker().getChildAt(0)).getChildAt(0)).getChildAt(1).setVisibility(View.GONE); } @Override public void onDateChanged(DatePicker view, int year, int month, int day) { super.onDateChanged(view, year, month, day); //this.setTitle(year + "年" + (month + 1) + "月"); this.setTitle(year + "年"); } } private void jinDuJiaozhang() { final Dialog myDialog = new Dialog(context); //dialog.getWindow().setBackgroundDrawable(new ColorDrawable(0)); myDialog.requestWindowFeature(Window.FEATURE_NO_TITLE); myDialog.show(); // 设置宽度为屏幕的宽度 WindowManager windowManager = getWindowManager(); Display display = windowManager.getDefaultDisplay(); WindowManager.LayoutParams lp = myDialog.getWindow().getAttributes(); lp.width = (int) (display.getWidth()); // 设置宽度 myDialog.getWindow().setAttributes(lp); //myDialog.setCancelable(false);//调用这个方法时,按对话框以外的地方不起作用。按返回键也不起作用 myDialog.setCanceledOnTouchOutside(false);//调用这个方法时,按对话框以外的地方不起作用。按返回键还起作用 Window window = myDialog.getWindow(); window.setContentView(R.layout.dialog_et22);// setContentView()必须放在show()的后面,不然会报错 Spinner sp_01 = (Spinner) window.findViewById(R.id.sp_01); // 将可选内容与ArrayAdapter连接起来 if (nsitetype.equals("01") || !Utils.isOldDevice(curSiteInfo.getId())) { // 十五项因子 spinneradapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, m2); } else if (nsitetype.equals("02")) { // 八项因子 spinneradapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, m1); } // 设置下拉列表的风格 spinneradapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); // 将adapter 添加到spinner中 sp_01.setAdapter(spinneradapter); sp_01.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { // TODO Auto-generated method stub /*if (position == 0) { spinnervaluse02 = "卵"; } else if (position == 1) { spinnervaluse02 = "幼虫"; } else if (position == 2) { spinnervaluse02 = "蛹"; } else if (position == 3) { spinnervaluse02 = "成虫"; }*/ if (nsitetype.equals("01") || !Utils.isOldDevice(curSiteInfo.getId())) { // 十五项因子 spinnervaluse02 = m2[position]; } else if (nsitetype.equals("02")) { // 八项因子 spinnervaluse02 = m1[position]; } } @Override public void onNothingSelected(AdapterView<?> parent) { // TODO Auto-generated method stub } }); time1 = (TextView) window.findViewById(R.id.time1); LinearLayout dateselect1 = (LinearLayout) window.findViewById(R.id.dateselect1); // 初始化当前时间 updateDate(); dateselect1.setOnClickListener(this); Button btn_ensure = (Button) window.findViewById(R.id.btn_ensure); Button btn_cancel = (Button) window.findViewById(R.id.btn_cancel); btn_ensure.setOnClickListener(v -> { //spinnervaluse02 time1 //统计分析 layout_tqyb.setBackgroundResource(R.color.transparent); layout_nyqx.setBackgroundResource(R.color.transparent); layout_nyzx.setBackgroundResource(R.color.transparent); layout_gdnq.setBackgroundResource(R.color.transparent); layout_tjfx.setBackgroundResource(R.drawable.tabshape_bg); image_tjfx.setImageResource(R.drawable.sh_wxry_rwcx_01); image_gdnq.setImageResource(R.drawable.disease_pic); image_tqyb.setImageResource(R.drawable.real_pic); image_ntqx.setImageResource(R.drawable.history_pic); image_nyzx.setImageResource(R.drawable.curve); mContent =new TjfxDataFragment(); Bundle bundle = new Bundle(); bundle.putString("spinnervaluse", spinnervaluse02); bundle.putString("time1", time1.getText().toString()); bundle.putSerializable(KEY_SITE_INFO,curSiteInfo); mContent.setArguments(bundle); getSupportFragmentManager().beginTransaction().replace(R.id.content_frame, mContent).commit(); myDialog.dismiss(); }); btn_cancel.setOnClickListener(v -> { // TODO Auto-generated method stub myDialog.dismiss(); }); } private void updateDate() {//时间控件 SimpleDateFormat df = new SimpleDateFormat("yyyy"); time1.setText(df.format(calendar.getTime())); } } FanHui.java:package com.videogo.ui.login; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.ImageButton; import android.widget.TextView; import com.videogo.openapi.EZOpenSDK; import ezviz.ezopensdk.R; import androidx.appcompat.app.AppCompatActivity; import java.util.Calendar; import java.util.Locale; import com.videogo.widget.TitleBar; import android.app.DatePickerDialog; public class FanHui extends AppCompatActivity { private static final String TAG = "EZPreview"; private String mAppKey; private String mDeviceSerial; private String mVerifyCode; private String mAccessToken; private int mCameraNo; private TextView mDateTextView; private int mSelectedYear, mSelectedMonth, mSelectedDay; private static final String KEY_APPKEY = "appkey"; private static final String KEY_SERIAL = "serial"; private static final String KEY_VERIFYCODE = "VerifyCode"; private static final String KEY_ACCESSTOKEN = "accessToken"; private static final String KEY_CAMERANO = "cameraNo"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.ez_playback_list_page); extractParametersFromIntent(); final Calendar calendar = Calendar.getInstance(); mSelectedYear = calendar.get(Calendar.YEAR); mSelectedMonth = calendar.get(Calendar.MONTH); mSelectedDay = calendar.get(Calendar.DAY_OF_MONTH); // 设置日期显示模块 setupDatePicker(); View fanHui = findViewById(R.id.fanhui); fanHui.setOnClickListener(v -> finish()); Button huifangBtn = findViewById(R.id.fanhui); huifangBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // 创建Intent跳转到FanHui活动 Intent intent = new Intent(FanHui.this, MainActivity.class); // 传递必要参数(可选) intent.putExtra("deviceSerial", mDeviceSerial); intent.putExtra("cameraNo", mCameraNo); intent.putExtra("accessToken", mAccessToken); intent.putExtra("appkey", mAppKey); intent.putExtra("verifyCode", mVerifyCode); startActivity(intent); } }); } private void setupDatePicker() { mDateTextView = findViewById(R.id.date_text); ImageButton datePickerButton = findViewById(R.id.date_picker_button); updateDateDisplay(); datePickerButton.setOnClickListener(v -> showDatePickerDialog()); } private void updateDateDisplay() { String formattedDate = String.format(Locale.getDefault(), "%d年%02d月%02d日", mSelectedYear, mSelectedMonth + 1, // 月份需要+1 mSelectedDay); mDateTextView.setText(formattedDate); } private void showDatePickerDialog() { DatePickerDialog datePickerDialog = new DatePickerDialog( this, (view, year, month, dayOfMonth) -> { // 更新日期 }, mSelectedYear, mSelectedMonth, mSelectedDay ); datePickerDialog.show(); } private void extractParametersFromIntent() { Bundle extras = getIntent().getExtras(); if (extras != null) { mAppKey = extras.getString(KEY_APPKEY, ""); mDeviceSerial = extras.getString(KEY_SERIAL, ""); mVerifyCode = extras.getString(KEY_VERIFYCODE, ""); mAccessToken = extras.getString(KEY_ACCESSTOKEN, ""); mCameraNo = extras.getInt(KEY_CAMERANO, 0); Log.d(TAG, "Received parameters:"); Log.d(TAG, "AppKey: " + mAppKey); Log.d(TAG, "DeviceSerial: " + mDeviceSerial); Log.d(TAG, "VerifyCode: " + mVerifyCode); Log.d(TAG, "AccessToken: " + mAccessToken); Log.d(TAG, "CameraNo: " + mCameraNo); } else { Log.e(TAG, "No parameters received from intent"); // 如果没有参数,可以显示错误信息并退出 // finish(); } } }
06-26
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