android 日期控件

左手的ㄟ右手 2023-10-16 19:37 1阅读 0赞

相关布局文件：

Activity源代码：

package com.activity.gdbk;
    
    import java.util.ArrayList;
    import java.util.Calendar;
    import java.util.List;
    
    import android.app.Activity;
    import android.app.DatePickerDialog;
    import android.app.Dialog;
    import android.content.Context;
    import android.content.Intent;
    import android.os.Bundle;
    import android.os.Handler;
    import android.os.Message;
    import android.os.Vibrator;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.Window;
    import android.view.WindowManager;
    import android.view.View.OnClickListener;
    import android.view.ViewGroup;
    import android.widget.AdapterView;
    import android.widget.AdapterView.OnItemClickListener;
    import android.widget.AdapterView.OnItemLongClickListener;
    import android.widget.BaseAdapter;
    import android.widget.Button;
    import android.widget.DatePicker;
    import android.widget.EditText;
    import android.widget.LinearLayout;
    import android.widget.ListView;
    import android.widget.TextView;
    
    //Android ListVew 点击item 显示隐匿菜单项
    public class ListActivity extends Activity implements OnItemClickListener,
    		OnItemLongClickListener {
    	// 自定义相关组件
    	private ListView listview;
    	private MyAdapter adapter;
    	// activity 数据源
    	private List<String> data;
    
    	// activity 标量
    	private int currentPosition = -1;
    	// activity 界面常量
    	private static final int DATE_DIALOG_ID = 1;
    	private static final int SHOW_DATAPICK = 0;
    	// 日期数据变量
    	private int mYear;
    	private int mMonth;
    	private int mDay;
    
    	// ListActivity 相关组件
    	private EditText time;
    
    	@Override
    	public void onCreate(Bundle savedInstanceState) {
    		// TODO Auto-generated method stub
    		super.onCreate(savedInstanceState);
    		// 全屏模式
    		this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
    				WindowManager.LayoutParams.FLAG_FULLSCREEN);
    		this.requestWindowFeature(Window.FEATURE_NO_TITLE);
    		setContentView(R.layout.activity_listview);
    		initView();
    		setData();
    	}
    
    	// 自定义相关方法
    	private void initView() {
    		// 组件实例化
    		listview = (ListView) findViewById(R.id.listview);
    		time = (EditText) findViewById(R.id.data);
    		// 默认日期
    		setDateTime();
    
    		// 设置相关监听事件
    		listview.setOnItemClickListener(this);
    		listview.setOnItemLongClickListener(this);
    
    		time.setOnClickListener(new DateButtonOnClickListener());
    	}
    
    	private void setDateTime() {
    		final Calendar c = Calendar.getInstance();
    		mYear = c.get(Calendar.YEAR);
    		mMonth = c.get(Calendar.MONTH);
    		mDay = c.get(Calendar.DAY_OF_MONTH);
    		updateDisplay();
    	}
    
    	/**
    	 * 更新日期
    	 */
    	private void updateDisplay() {
    		time.setText(new StringBuilder().append(mYear).append("--")
    				.append((mMonth + 1) < 10 ? "0" + (mMonth + 1) : (mMonth + 1)).append("--")
    				.append((mDay < 10) ? "0" + mDay : mDay));
    	}
    
    	// 设置相关静态数据
    	private void setData() {
    		data = new ArrayList<String>();
    		for (int i = 0; i < 10; i++) {
    			data.add("员工姓名" + i);
    		}
    		if (adapter == null) {
    			adapter = new MyAdapter(this, data);
    			listview.setAdapter(adapter);
    		} else {
    			adapter.notifyDataSetChanged();
    		}
    	}
    
    	@Override
    	protected void onResume() {
    		updateNoteBookList();
    		super.onResume();
    	}
    
    	private void updateNoteBookList() {
    		if (adapter != null) {
    			setData();
    			adapter.notifyDataSetChanged();
    		}
    	}
    
    	// 覆写相关方法
    	@Override
    	public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
    			int position, long arg3) {
    		// TODO Auto-generated method stub
    		Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
    		vibrator.vibrate(40);
    		currentPosition = position;
    		adapter.notifyDataSetChanged();
    		return true;
    	}
    
    	@Override
    	public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
    		// TODO Auto-generated method stub
    		currentPosition = -1;
    		adapter.notifyDataSetChanged();
    	}
    
    	// 内部类---自定义适配器
    	public class MyAdapter extends BaseAdapter {
    		private Context context;
    		private LayoutInflater inflater;
    		private List<String> fileTypeList;
    
    		// 适配器构造函数
    		public MyAdapter(Context context, List<String> fileTypeList) {
    			this.context = context;
    			this.fileTypeList = fileTypeList;
    			inflater = LayoutInflater.from(context);
    		}
    
    		@Override
    		public int getCount() {
    			// TODO Auto-generated method stub
    			return fileTypeList.size();
    		}
    
    		@Override
    		public Object getItem(int arg0) {
    			// TODO Auto-generated method stub
    			return fileTypeList.get(arg0);
    		}
    
    		@Override
    		public long getItemId(int position) {
    			// TODO Auto-generated method stub
    			return position;
    		}
    
    		@Override
    		public View getView(int position, View convertView, ViewGroup parent) {
    			// TODO Auto-generated method stub
    			ViewHolder holder = null;
    			if (convertView == null) {
    				convertView = inflater.inflate(R.layout.listview_item, parent,
    						false);
    				holder = new ViewHolder();
    				holder.fileNameText = (TextView) convertView
    						.findViewById(R.id.item_name);
    				holder.fileTimeText = (TextView) convertView
    						.findViewById(R.id.item_time);
    				holder.fileSizeText = (TextView) convertView
    						.findViewById(R.id.item_pm);
    				holder.linearLayout = (LinearLayout) convertView
    						.findViewById(R.id.layout_other);
    				holder.openLinearLayout = (LinearLayout) convertView
    						.findViewById(R.id.item_open);
    				holder.editLinearLayout = (LinearLayout) convertView
    						.findViewById(R.id.item_edit);
    				holder.moveLinearLayout = (LinearLayout) convertView
    						.findViewById(R.id.item_move);
    				holder.deleteLinearLayout = (LinearLayout) convertView
    						.findViewById(R.id.item_delete);
    				convertView.setTag(holder);
    			} else {
    				holder = (ViewHolder) convertView.getTag();
    			}
    			// 填充相关数据信息
    			String strs = fileTypeList.get(position);
    			holder.fileNameText.setText(strs);
    			holder.fileTimeText.setText("");
    			holder.fileSizeText.setText("");
    
    			// item 显示隐藏菜单
    			if (position == currentPosition) {
    				holder.linearLayout.setVisibility(View.VISIBLE);
    				holder.openLinearLayout.setClickable(true);
    				holder.editLinearLayout.setClickable(true);
    				holder.moveLinearLayout.setClickable(true);
    				holder.deleteLinearLayout.setClickable(true);
    				holder.openLinearLayout
    						.setOnClickListener(new OnClickListener() {
    
    							@Override
    							public void onClick(View v) {
    								// 饼状图页面
    
    								Intent pie = new Intent(ListActivity.this,
    										PieActivity.class);
    								startActivity(pie);
    							}
    						});
    				holder.editLinearLayout
    						.setOnClickListener(new OnClickListener() {
    
    							@Override
    							public void onClick(View v) {
    								// TODO Auto-generated method stub
    								// 柱状图页面
    
    								Intent intent = new Intent(ListActivity.this,
    										BarActivity.class);
    								startActivity(intent);
    
    							}
    						});
    				holder.moveLinearLayout
    						.setOnClickListener(new OnClickListener() {
    
    							@Override
    							public void onClick(View v) {
    								// 散点图页面
    
    								Intent scatter = new Intent(ListActivity.this,
    										ScatterAtivity.class);
    								startActivity(scatter);
    
    							}
    						});
    				holder.deleteLinearLayout
    						.setOnClickListener(new OnClickListener() {
    
    							@Override
    							public void onClick(View v) {
    								// TODO Auto-generated method stub
    								// //折线图页面
    
    								Intent linear = new Intent(ListActivity.this,
    										LinearActivity.class);
    								startActivity(linear);
    
    							}
    						});
    			} else {
    				holder.linearLayout.setVisibility(View.GONE);
    				holder.openLinearLayout.setClickable(false);
    				holder.editLinearLayout.setClickable(false);
    				holder.moveLinearLayout.setClickable(false);
    				holder.deleteLinearLayout.setClickable(false);
    			}
    
    			return convertView;
    		}
    
    	}
    
    	// 内部类-----自定义组件
    
    	public class ViewHolder {
    		public TextView fileNameText;
    		public TextView fileTimeText;
    		public TextView fileSizeText;
    		public LinearLayout linearLayout;
    		public LinearLayout openLinearLayout;
    		public LinearLayout editLinearLayout;
    		public LinearLayout moveLinearLayout;
    		public LinearLayout deleteLinearLayout;
    
    	}
    
    	// 自定义 监听事件
    	/**
    	 * 选择日期Button的事件处理
    	 * 
    	 * @author Raul
    	 * 
    	 */
    
    	class DateButtonOnClickListener implements
    
    	android.view.View.OnClickListener {
    
    		@Override
    		public void onClick(View v) {
    
    			Message msg = new Message();
    
    			if (time.equals((EditText) v)) {
    
    				msg.what = ListActivity.SHOW_DATAPICK;
    
    			}
    
    			ListActivity.this.saleHandler.sendMessage(msg);
    
    		}
    
    	}
    
    	// ListActivity 主线程
    	/**
    	 * 处理日期控件的Handler
    	 */
    
    	Handler saleHandler = new Handler() {
    		@Override
    		public void handleMessage(Message msg) {
    			switch (msg.what) {
    			case ListActivity.SHOW_DATAPICK:
    				showDialog(DATE_DIALOG_ID);
    				break;
    			}
    		}
    	};
    
    	/**
    	 * 日期控件的事件
    	 */
    
    	private DatePickerDialog.OnDateSetListener mDateSetListener = new DatePickerDialog.OnDateSetListener() {
    		public void onDateSet(DatePicker view, int year, int monthOfYear,
    				int dayOfMonth) {
    			mYear = year;
    			mMonth = monthOfYear;
    			mDay = dayOfMonth;
    			updateDisplay();
    
    		}
    
    	};
    
    	@Override
    	protected Dialog onCreateDialog(int id) {
    		switch (id) {
    		case DATE_DIALOG_ID:
    			return new DatePickerDialog(this, mDateSetListener, mYear, mMonth,
    					mDay);
    
    		}
    		return null;
    	}
    
    	@Override
    	protected void onPrepareDialog(int id, Dialog dialog) {
    		switch (id) {
    		case DATE_DIALOG_ID:
    			((DatePickerDialog) dialog).updateDate(mYear, mMonth, mDay);
    			break;
    		}
    	}
    
    }

效果展示：

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[Center]: https://img-blog.csdn.net/20140218173836984?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhvdXpoaXdlbmdhbmc=/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center