356 lines
17 KiB
Java
356 lines
17 KiB
Java
package com.hty.daycount;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.SearchManager;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.ContextMenu;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.AdapterView;
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import android.widget.DatePicker;
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import android.widget.EditText;
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import android.widget.ListView;
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import android.widget.SimpleCursorAdapter;
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import android.widget.TextView;
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import android.widget.Toast;
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import java.lang.reflect.Field;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.List;
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import java.util.Locale;
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public class MainActivity extends Activity {
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TextView textView_event1, textView_date, textView_count1, textView_day1;
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ListView listView;
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SimpleCursorAdapter adapter;
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InputMethodManager IMM;
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SimpleDateFormat SDF = new SimpleDateFormat("yyyy-MM-dd E", Locale.getDefault());
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int position1 = 0;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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IMM = (InputMethodManager) getApplicationContext().getSystemService(Context.INPUT_METHOD_SERVICE);
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textView_event1 = (TextView) findViewById(R.id.textView_event1);
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textView_date = (TextView) findViewById(R.id.textView_date);
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textView_count1 = (TextView) findViewById(R.id.textView_count1);
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textView_day1 = (TextView) findViewById(R.id.textView_day1);
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Date date = new Date();
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textView_date.setText(SDF.format(date));
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listView = (ListView) findViewById(R.id.listView);
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listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
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search("");
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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String[] sm = { "刷新", "添加", "更新日志", "关于", "退出" };
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for (int i=0; i<sm.length; i++) {
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menu.add(0, i, i, sm[i]);
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}
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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int item_id = item.getItemId();
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switch (item_id) {
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case 0:
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search("");
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textView_event1.setText("今天");
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Date date = new Date();
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textView_date.setText(SDF.format(date));
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textView_count1.setText("0");
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textView_count1.setTextColor(0xff000000);
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textView_day1.setBackgroundColor(0x00ff0000);
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break;
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case 1:
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LayoutInflater layoutInflater = LayoutInflater.from(this);
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View view = layoutInflater.inflate(R.layout.event_edit, null);
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final EditText editText_event = (EditText) view.findViewById(R.id.editText_event);
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final DatePicker datePicker = (DatePicker) view.findViewById(R.id.datePicker);
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AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
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builder.setIcon(android.R.drawable.ic_menu_add);
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builder.setTitle("添加事件");
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builder.setView(view);
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builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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int year = datePicker.getYear();
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int month = datePicker.getMonth();
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int day = datePicker.getDayOfMonth();
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Date date = new Date(year - 1900, month, day);
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String sdate = SDF.format(date);
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//Log.e(Thread.currentThread().getStackTrace()[2] + "", sdate);
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String event = editText_event.getText().toString();
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Field field = null;
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try {
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//通过反射获取dialog中的私有属性mShowing
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field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
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field.setAccessible(true);//设置该属性可以访问
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} catch (Exception ex) {
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}
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if (!event.equals("")) {
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DBHelper dbHelper = new DBHelper(getApplicationContext());
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ContentValues values = new ContentValues();
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values.put("time", date.getTime());
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values.put("event", event);
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dbHelper.insert(values);
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search("");
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try {
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//关闭
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field.set(dialog, true);
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dialog.dismiss();
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} catch (Exception ex) {
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}
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} else {
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if (event.equals("")){
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editText_event.setError("事件不能为空！");
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}
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try {
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//设置dialog不可关闭
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field.set(dialog, false);
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dialog.dismiss();
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} catch (Exception ex) {
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}
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}
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}
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});
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builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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IMM.hideSoftInputFromWindow(editText_event.getWindowToken(), 0);
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Field field = null;
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try {
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//通过反射获取dialog中的私有属性mShowing
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field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
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field.setAccessible(true);//设置该属性可以访问
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} catch (Exception ex) {
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}
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try {
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field.set(dialog, true);
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dialog.dismiss();
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} catch (Exception ex) {
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}
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}
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});
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builder.create().show();
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break;
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case 2:
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new AlertDialog.Builder(this)
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.setIcon(R.mipmap.ic_launcher)
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.setTitle("更新日志")
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.setMessage("V1.0 (2023-05)\n显示事件倒数日期。")
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.setPositiveButton("确定", null).show();
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break;
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case 3:
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new AlertDialog.Builder(this).setIcon(R.mipmap.ic_launcher).setTitle("倒数日 V1.0")
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.setMessage("显示事件倒数日期。\n作者：海天鹰\nQQ：84429027\n参考：Days Matter")
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.setPositiveButton("确定", null).show();
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break;
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case 4:
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finish();
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break;
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}
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return true;
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}
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void search(String s) {
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DBHelper helper = new DBHelper(this);
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Cursor cursor1 = helper.query(s);
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int count = cursor1.getCount();
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setTitle("倒数日" + count);
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String[] from = { "_id", "time", "event", "time", "time" };
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int[] to = { R.id.textView_id, R.id.textView_time, R.id.textView_event, R.id.textView_count, R.id.textView_day };
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adapter = new SimpleCursorAdapter(this, R.layout.item_event, cursor1, from, to, 0);
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adapter.setViewBinder(new SimpleCursorAdapter.ViewBinder(){
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public boolean setViewValue(View view, Cursor cursor, int columnIndex){
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//Log.e(Thread.currentThread().getStackTrace()[2] + "", view.toString() + columnIndex);
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if (view.getId() == R.id.textView_count) {
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Date date = new Date(cursor.getLong(columnIndex));
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Date date1 = new Date();
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long ms = date.getTime() - date1.getTime();
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long d = ms / 1000 / 60 / 60 / 24;
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if (ms >= 0)
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view.setBackgroundResource(R.drawable.count_bg);
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else
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view.setBackgroundResource(R.drawable.count_bg1);
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((TextView)view).setText(Math.abs(d) + "");
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return true;
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} else if (view.getId() == R.id.textView_day) {
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Date date = new Date(cursor.getLong(columnIndex));
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Date date1 = new Date();
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long ms = date.getTime() - date1.getTime();
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if (ms >= 0)
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view.setBackgroundResource(R.drawable.day_bg);
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else
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view.setBackgroundResource(R.drawable.day_bg1);
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return true;
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}
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return false;
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}
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});
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listView.setAdapter(adapter);
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listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
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String event = ((TextView) view.findViewById(R.id.textView_event)).getText().toString();
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String stime = ((TextView) view.findViewById(R.id.textView_time)).getText().toString();
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String count = ((TextView) view.findViewById(R.id.textView_count)).getText().toString();
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Date date = new Date(Long.parseLong(stime));
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Date date1 = new Date();
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long ms = date.getTime() - date1.getTime();
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long d = ms / 1000 / 60 / 60 / 24;
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if (ms >= 0)
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textView_count1.setTextColor(0xff00bfff);
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else
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textView_count1.setTextColor(0xffffa500);
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if (ms >= 0 && d <= 5)
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textView_day1.setBackgroundColor(0xffff0000);
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else
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textView_day1.setBackgroundColor(0x00ff0000);
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textView_event1.setText(event);
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textView_date.setText(SDF.format(date));
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textView_count1.setText(count);
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}
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});
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listView.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() {
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@Override
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public void onCreateContextMenu(ContextMenu menu, View view, ContextMenu.ContextMenuInfo menuInfo) {
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//AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) menuInfo;
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//String title = ((TextView) info.targetView.findViewById(R.id.title)).getText().toString();
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//menu.setHeaderTitle(title);
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String[] sm = { "搜索", "修改", "删除" };
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for (int i=0; i<sm.length; i++) {
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menu.add(0, i, i, sm[i]);
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}
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}
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});
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}
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@Override
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public boolean onContextItemSelected(MenuItem item) {
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AdapterView.AdapterContextMenuInfo menuInfo = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
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final String sid = ((TextView) menuInfo.targetView.findViewById(R.id.textView_id)).getText().toString();
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String time = ((TextView) menuInfo.targetView.findViewById(R.id.textView_time)).getText().toString();
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Date date = new Date(Long.parseLong(time));
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String event = ((TextView) menuInfo.targetView.findViewById(R.id.textView_event)).getText().toString();
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position1 = menuInfo.position;
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switch (item.getItemId()) {
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case 0:
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Intent intent = new Intent();
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intent.setAction(Intent.ACTION_WEB_SEARCH);
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intent.putExtra(SearchManager.QUERY, event);
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startActivity(intent);
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break;
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case 1:
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LayoutInflater layoutInflater = LayoutInflater.from(this);
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View view = layoutInflater.inflate(R.layout.event_edit, null);
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final EditText editText_event = (EditText) view.findViewById(R.id.editText_event);
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final DatePicker datePicker = (DatePicker) view.findViewById(R.id.datePicker);
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datePicker.init(date.getYear() + 1900, date.getMonth(), date.getDate(), null);
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editText_event.setText(event);
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AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
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builder.setIcon(android.R.drawable.ic_menu_edit);
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builder.setTitle("修改事件");
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builder.setView(view);
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builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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String event = editText_event.getText().toString();
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Field field = null;
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try {
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//通过反射获取dialog中的私有属性mShowing
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field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
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field.setAccessible(true);//设置该属性可以访问
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} catch (Exception ex) {
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}
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if (!event.equals("")) {
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int year = datePicker.getYear();
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int month = datePicker.getMonth();
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int day = datePicker.getDayOfMonth();
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Date date = new Date(year - 1900, month, day);
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DBHelper dbHelper = new DBHelper(getApplicationContext());
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SQLiteDatabase db = dbHelper.getWritableDatabase();
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ContentValues values = new ContentValues();
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values.put("time", date.getTime());
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values.put("event", event);
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db.update(DBHelper.TableName, values, "_id = " + sid, null);
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search("");
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listView.setSelection(position1);
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IMM.hideSoftInputFromWindow(editText_event.getWindowToken(), 0);
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try {
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//关闭
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field.set(dialog, true);
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dialog.dismiss();
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} catch (Exception ex) {
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}
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} else {
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if (event.equals("")){
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editText_event.setError("事件不能为空！");
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}
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try {
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//设置dialog不可关闭
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field.set(dialog, false);
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dialog.dismiss();
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} catch (Exception ex) {
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}
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}
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}
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});
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builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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Field field = null;
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try {
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//通过反射获取dialog中的私有属性mShowing
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field = dialog.getClass().getSuperclass().getDeclaredField("mShowing");
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field.setAccessible(true);//设置该属性可以访问
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} catch (Exception ex) {
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}
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try {
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field.set(dialog, true);
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dialog.dismiss();
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} catch (Exception ex) {
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}
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}
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});
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builder.create().show();
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break;
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case 2:
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new AlertDialog.Builder(MainActivity.this)
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.setIcon(android.R.drawable.stat_sys_warning)
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.setTitle("删除操作")
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.setMessage("此步骤不可还原，确定删除" + sid + "？\n" + SDF.format(date) + "\n" + event)
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.setPositiveButton("是", new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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DBHelper dbHelper = new DBHelper(getApplicationContext());
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dbHelper.del(sid);
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search("");
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listView.setSelection(position1);
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}
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})
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.setNegativeButton("否", null)
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.show();
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break;
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}
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return true;
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}
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} |