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hzuapps#5 #26第5次实验
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@ileyinan
ileyinan committed Jun 3, 2017
1 parent 57c056d commit 4f6c27b
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31 changes: 31 additions & 0 deletions ...c/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903231/ClockSQLiteOpenHelper.java
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package edu.hzuapps.androidlabs.homeworks.net1414080903231;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;


import edu.hzuapps.androidlabs.homeworks.net1414080903231.Net1414080903231Time;


public class ClockSQLiteOpenHelper extends SQLiteOpenHelper {

public ClockSQLiteOpenHelper(Context context){
super(context,"clock.db",null,5);
}

@Override
public void onCreate(SQLiteDatabase db) {
String sql = "create table alarmclock (id integer primary key autoincrement, hour integer, minute integer, "
+ "repeatCycle varchar(20), ring varchar(20), shake integer, tag varchar(20) )";
db.execSQL(sql);
}

@Override
public void onUpgrade(SQLiteDatabase db, int i, int i1) {
db.execSQL("alter table person add account varchar(20)");
}



}
13 changes: 0 additions & 13 deletions ...ain/java/edu/hzuapps/androidlabs/homeworks/net1414080903231/Net1414080903231Activity.java
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215 changes: 89 additions & 126 deletions ...c/main/java/edu/hzuapps/androidlabs/homeworks/net1414080903231/Net1414080903231Clock.java
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package edu.hzuapps.androidlabs.homeworks.net1414080903231;

import android.app.ListActivity;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.SimpleAdapter;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Net1414080903231Clock extends AppCompatActivity {

public class Net1414080903231Clock extends ListActivity {

private List<Map<String, Object>> mData;

private int index = 0;
private ArrayList<HashMap<String,String>> mylist;
public Net1414080903231ClockDao ncd;
private ListView list;

public void refresh() {
onCreate(null);
}

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mData = getData();
MyAdapter adapter = new MyAdapter(this);
setListAdapter(adapter);
}
private List<Map<String, Object>> getData() {
List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();

Map<String, Object> map = new HashMap<String, Object>();
map.put("title", "闹钟1");
map.put("info", "google 1");
map.put("img", R.drawable.clockpic);
list.add(map);

map = new HashMap<String, Object>();
map.put("title", "闹钟2");
map.put("info", "google 2");
map.put("img", R.drawable.clockpic);
list.add(map);

map = new HashMap<String, Object>();
map.put("title", "闹钟3");
map.put("info", "google 3");
map.put("img", R.drawable.clockpic);
list.add(map);

return list;
}

// ListView 中某项被选中后的逻辑
protected void onListItemClick(ListView l, View v, int position, long id) {

Log.v("MyListView4-click", (String)mData.get(position).get("title"));
}

/**
* listview中点击按键弹出对话框
*/
public void showInfo(){
new AlertDialog.Builder(this)
.setTitle("闹钟")
.setMessage("时间：")
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
})
.show();

}


public final class ViewHolder{
public ImageView img;
public TextView title;
public TextView info;
public Button viewBtn;
}


public class MyAdapter extends BaseAdapter {

private LayoutInflater mInflater;


public MyAdapter(Context context){
this.mInflater = LayoutInflater.from(context);
setContentView(R.layout.activity_net1414080903231_clock);
//绑定XML中的ListView，作为Item的容器
list = (ListView) findViewById(R.id.MyListView);
ncd=new Net1414080903231ClockDao(Net1414080903231Clock.this);
List<Net1414080903231Time> li=ncd.findAll();
//生成动态数组，并且转载数据
mylist = new ArrayList<HashMap<String, String>>();

if(!li.isEmpty()){

for(int i=0;i<li.size();i++)
{
HashMap<String, String> map = new HashMap<String, String>();
String title=Integer.toString(li.get(i).getHour())+":"+Integer.toString(li.get(i).getMinute());
String text="ID"+Integer.toString(li.get(i).getId())+" | "+li.get(i).getRepeatCycle()+" | "+li.get(i).getTag();
map.put("ItemTitle", title);
map.put("ItemText", text);
mylist.add(map);
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return mData.size();
}

@Override
public Object getItem(int arg0) {
// TODO Auto-generated method stub
return null;
}

@Override
public long getItemId(int arg0) {
// TODO Auto-generated method stub
return 0;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {

ViewHolder holder = null;
if (convertView == null) {

holder=new ViewHolder();

convertView = mInflater.inflate(R.layout.activity_net1414080903231_clock, null);
holder.img = (ImageView)convertView.findViewById(R.id.img);
holder.title = (TextView)convertView.findViewById(R.id.title);
holder.info = (TextView)convertView.findViewById(R.id.info);
holder.viewBtn = (Button)convertView.findViewById(R.id.view_btn);
convertView.setTag(holder);

}else {

holder = (ViewHolder)convertView.getTag();
//生成适配器，数组===》ListItem
SimpleAdapter mSchedule = new SimpleAdapter(this,
mylist,//数据来源
R.layout.my_listitem,//ListItem的XML实现
//动态数组与ListItem对应的子项
new String[] {"ItemTitle", "ItemText"},
//ListItem的XML文件里面的两个TextView ID
new int[] {R.id.ItemTitle,R.id.ItemText});
//添加并且显示
list.setAdapter(mSchedule);

/*list.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
// TODO Auto-generated method stub
index = arg2;
String idn0 = mylist.get(index).get("ItemText").toString();
String idn1=idn0.substring(idn0.indexOf("D") + 1, idn0.indexOf(" "));
boolean b=ncd.deletebyid( Integer.parseInt(idn1));
Intent intent=new Intent();
intent.setClass(Net1414080903231Clock.this,Net1414080903231Clock.class);
startActivity(intent);
return false;
}
});*/

list.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
// TODO Auto-generated method stub
index = arg2;
android.content.DialogInterface.OnClickListener listener=new android.content.DialogInterface.OnClickListener(){
public void onClick(DialogInterface dialog,int which){
String idn0 = mylist.get(index).get("ItemText").toString();
String idn1=idn0.substring(idn0.indexOf("D") + 1, idn0.indexOf(" "));
boolean b=ncd.deletebyid( Integer.parseInt(idn1));

Intent intent=new Intent();
intent.setClass(Net1414080903231Clock.this,Net1414080903231Clock.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
//onCreate(null);
}
};
AlertDialog.Builder builder=new AlertDialog.Builder(Net1414080903231Clock.this);
builder.setTitle("确定要删除吗？");
builder.setPositiveButton("确定",listener);
builder.setNegativeButton("取消",null);
builder.show();
return false;
}


holder.img.setBackgroundResource((Integer)mData.get(position).get("img"));
holder.title.setText((String)mData.get(position).get("title"));
holder.info.setText((String)mData.get(position).get("info"));

holder.viewBtn.setOnClickListener(new View.OnClickListener() {
});

@Override
public void onClick(View v) {
showInfo();
}
});
}


return convertView;
}

public void clock_add(View view) {
Intent intent = new Intent(this, Net1414080903231EditClock.class);
startActivity(intent);
}


}
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