| ID | 功能 | code |
| 1 | 開啟網頁, 需要網址 | Uri uri= Uri.parse("http://google.com.tw"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent); |
| 2 | 開啟地圖, 需要經緯度座標 | Uri mapUri = Uri.parse("geo:25.183505,121.528873"); Intent intent = new Intent(Intent.ACTION_VIEW, mapUri); startActivity(intent); |
| 3 | 開啟電話AP, 並填入電話號碼 | Uri telUri = Uri.parse("tel:0228825252"); Intent intent = new Intent(Intent.ACTION_DIAL, telUri); startActivity(intent); |
| 4 | 播打電話, 需要電話號碼 | //得先在 AndroidManifest.xml 中加上<uses-permission id="android.permission.CALL_PHONE" /> Uri callUri = Uri.parse("tel:0228825252"); Intent intent = new Intent(Intent.ACTION_CALL, callUri); startActivity(intent); |
| 5 | uninstall AP, 需要package名稱 | Uri uninstallUri = Uri.fromParts("package", "com.tsots.contacts", null); Intent intent = new Intent(Intent.ACTION_DELETE, uninstallUri); startActivity(intent); |
| 6 | install AP, 需要package名稱 | Uri installUri = Uri.fromParts("package", "com.tsots.contacts", null); Intent intent = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri); startActivity(intent); |
| 7 | 播放多媒體, 需要檔案絕對路徑 | Uri uri = Uri.parse("file:///sdcard/media/music.mp3"); Intent intent = new Intent(Intent.ACTION_VIEW, playUri); intent.setDataAndType(uri, "audio/mp3"); startActivity(intent); |
| 8 | 發郵件, 需要mail address | //Uri emailUri = Uri.parse("mailto:beddingfair@gmail.com"); //Intent intent = new Intent(Intent.ACTION_SENDTO, emailUri); Intent intent = new Intent(Intent.ACTION_SEND); String[] tos = { "beddingfair@gmail.com" }; String[] ccs = { "other@gmail.com" }; intent.putExtra(Intent.EXTRA_EMAIL, tos); intent.putExtra(Intent.EXTRA_CC, ccs); intent.putExtra(Intent.EXTRA_SUBJECT, "Subject"); intent.putExtra(Intent.EXTRA_TEXT, "Content"); intent.setType("message/rfc882"); startActivity(Intent.createChooser(it, "Choose Email Client")); |
| 9 | 開啟簡訊AP, 並填入電話號碼&內文 | Uri smsUri = Uri.parse("tel:0988123456"); Intent intent = new Intent(Intent.ACTION_VIEW, smsUri); intent.putExtra("sms_body", "HelloDear"); intent.setType("vnd.android-dir/mms-sms"); startActivity(intent); |
| 10 | 傳送簡訊, 需要電話號碼&內文 | Uri uri = Uri.parse("mmsto:<number>"); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); intent.putExtra("address", "0988123456"); intent.putExtra("subject", "HelloDear"); startActivity(intent); |
| 11 | 傳送影音附件檔, 需要檔案位置&內文 | Uri uri = Uri.parse("file:///sdcard/media/music.mp3"); Intent it = new Intent(Intent.ACTION_SEND); it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text"); it.putExtra(Intent.EXTRA_STREAM, uri); it.setType("audio/mp3"); startActivity(Intent.createChooser(it, "Choose Email Client")); |
| 12 | 傳送圖片附件檔, 需要檔案位置&內文 | Uri uri = Uri.parse("file:///sdcard/dcim/pic.jpg"); Intent it = new Intent(Intent.ACTION_SEND); it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text"); it.putExtra(Intent.EXTRA_STREAM, uri); it.setType("image/jpeg"); startActivity(Intent.createChooser(it, "Choose Email Client")); |
| 13 | 啟動照相機，拍照後將相片存在指定檔案 | Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); //將相片存在 /sdcard/dcim/pic.jpg 中 File f = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/dcim/pic.jpg"); intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(f)); startActivity(intent, 0); |
| 14 | 尋找Market上某AP, 需要package名稱 | Uri uri = Uri.parse("market://search?q=pname:com.tsots.contacts"); Intent intent = new Intent(Intent.ACTION_VIEW, uri); startActivity(intent); |
2012年3月6日 星期二
以Uri為主的應用
2012年1月4日 星期三
onCreateOptionsMenu ~ 旅遊匯率隨時查(二) ~ startActivity; AlertDialog.Builder; Uri
Activity_ExchangeRate.java
package com.tsots.ExchangeRate;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
public class Activity_ExchangeRate extends Activity
{
Context context = Activity_ExchangeRate.this;
final int MENU_ABOUT = Menu.FIRST;
final int MENU_UPDTAE_EXCHANGERATE = Menu.FIRST + 1;
final int MENU_SEARCH_EXCHANGERATE = Menu.FIRST + 2;
private View view_update_exchangerate;
private EditText /*et_cash_nt,*/ et_cash_peso, et_cash_aud, et_cash_usd;
String Tag = "Activity_ExchangeRate.java";
TextView tv_updatedate;
Spinner spinner_cash;
ListView lv_exchange;
EditText et_cash;
Button bt_exchange;
ArrayAdapter adapter_spinner_country;
Adapter_ListView_Exchange adapter_listview_exchange;
java.text.SimpleDateFormat sdf;
String tables[] = {"table_value", "table_listData", "table_exchangerate"};
String fieldNames[][] =
{
{ "fieldname_date", "fieldname_country", "fieldname_cash"},
{ "fieldname_id", "fieldname_column_country", "fieldname_column_cash", "fieldname_column_unit"},
{ "fieldname_country1_exchangerate",
"fieldname_country2_exchangerate",
"fieldname_country3_exchangerate",
"fieldname_country4_exchangerate"}
};
String fieldTypes[][] =
{
{ "text", "text", "text"},
{ "INTEGER PRIMARY KEY AUTOINCREMENT", "text", "text", "text"},
{ "text", "text", "text", "text"},
};
int version = 1;
private SQLiteOpenHelper_ExchangeRate dbHelper = new SQLiteOpenHelper_ExchangeRate
(
this,
"SQLite_ExchangeRate.db",
null,
version,
tables,
fieldNames,
fieldTypes
);
String selected_country;
int int_selected_country;
String[] array_country;
String[] array_cash;
String[] array_unit;
String[] array_deafault_exchangerate;
List allarray_country = new ArrayList();
List allarray_cash;
List final_allarray_cash;
List allarray_unit = new ArrayList();
List all_id;
DecimalFormat nf = new DecimalFormat("0.00000");
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.layout_exchangerate);
bt_exchange = (Button) findViewById (R.id.bt_exchange);
et_cash = (EditText) findViewById (R.id.et_cash);
array_country = getResources().getStringArray(R.array.array_country);
array_cash = getResources().getStringArray(R.array.array_cash);
array_unit = getResources().getStringArray(R.array.array_unit);
array_deafault_exchangerate = getResources().getStringArray(R.array.array_cash);
tv_updatedate = (TextView) findViewById (R.id.tv_updatedate);
spinner_cash = (Spinner) findViewById (R.id.spinner_cash);
lv_exchange = (ListView) findViewById (R.id.lv_exchange);
sdf = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
default_sqlite_table_listdata();
update_spinner();
update_listview();
bt_exchange.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
Log.i(Tag, "匯率換算ing...");
//擷取EditText的值, 更新allarray_cash
System.out.println("116 et_cash.getText().toString() = "+et_cash.getText().toString());
System.out.println("117 allarray_cash = "+ allarray_cash);
if(!et_cash.getText().toString().equals(""))
{
save_sqlite_table_value();
save_sqlite_table_listData();
//save_sqlite_table_exchangerate();
Log.i(Tag, "更新畫面資料");
update_spinner();
update_listview();
}
else
{
Toast.makeText(context, "請輸入正確數字", Toast.LENGTH_SHORT).show();
allarray_cash = new ArrayList();
for (int i=0; i<4 ; i++)
{
allarray_cash.add("");
}
save_sqlite_table_listData();
update_listview();
}
}
});
}
//AP關閉前執行
@Override
protected void onPause()
{
save_sqlite_table_value();
save_sqlite_table_listData();
super.onPause();
}
@Override
public boolean onOptionsItemSelected(MenuItem item)
{
super.onOptionsItemSelected(item);
switch (item.getItemId())
{
case MENU_ABOUT:
startActivity(new Intent(this, Menu_About.class));
break;
case MENU_UPDTAE_EXCHANGERATE:
menu_update_exchangerate();
break;
case MENU_SEARCH_EXCHANGERATE:
//檢查網路狀態
if (checkInternet() == true)
{
//台灣銀行營業時間牌告匯率
Uri uri = Uri.parse("http://rate.bot.com.tw/Pages/Static/UIP003.zh-TW.htm");
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
startActivity(intent);
}
else
{
Toast.makeText(context, getResources().getString(R.string.str_checkInternet), Toast.LENGTH_SHORT).show();
}
break;
}
return true;
}
/*
* 加入Menu選單
*/
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
super.onCreateOptionsMenu(menu);
menu.add(Menu.NONE, MENU_ABOUT, 0, R.string.str_menu_about)
.setIcon(R.drawable.icon_menu_about);
menu.add(Menu.NONE, MENU_UPDTAE_EXCHANGERATE, 0, R.string.str_menu_update_exchangerate)
.setIcon(R.drawable.icon_menu_update_exchangerate);
menu.add(Menu.NONE, MENU_SEARCH_EXCHANGERATE, 0, R.string.str_menu_search_exchangerate)
.setIcon(R.drawable.icon_menu_search_exchangerate);
return true;
}
/*
* 更新tables[0]
* TextView更新日期 Spinner所選貨幣 EditText兌換金額
* {"fieldname_date", "fieldname_country", "fieldname_cash"}
*/
public void save_sqlite_table_value()
{
Log.i(Tag, "儲存tables[0]資料ing...");
Cursor cursor_sqlite_table_value = null;
try
{
cursor_sqlite_table_value = dbHelper.select(tables[0], null, null, null, null, null, null);
cursor_sqlite_table_value.moveToFirst();
String[] updateFields = {"fieldname_date", "fieldname_country", "fieldname_cash"};
String[] updateValues = {tv_updatedate.getText().toString(), String.valueOf(int_selected_country), et_cash.getText().toString()};
dbHelper.update(tables[0], updateFields, updateValues, null, null);
}
catch(Exception e)
{
System.out.println("219 Exception : save_sqlite_table_value()");
}
finally
{
cursor_sqlite_table_value.close();
}
}
/*
* 更新tables[1]
* 換算後各國幣值List
* {"fieldname_column_cash"}
*/
public void save_sqlite_table_listData()
{
Log.i(Tag, "儲存tables[1]資料ing...");
Cursor cursor_sqlite_table_listdata = null;
try
{
cursor_sqlite_table_listdata = dbHelper.select(tables[1], null, null, null, null, null, null);
cursor_sqlite_table_listdata.moveToFirst();
//更新資料庫
String[] updateFields = {"fieldname_column_cash"};
String where = "fieldname_id=?";
int position = 1;
do
{
if(position <= cursor_sqlite_table_listdata.getCount())
{
String[] updateValues = {allarray_cash.get(position-1)};
String[] whereValue = {String.valueOf(position)};
dbHelper.update(tables[1], updateFields, updateValues, where, whereValue);
position++;
}
}while(cursor_sqlite_table_listdata.moveToNext());
}
catch(Exception e)
{
System.out.println("257 Exception : save_sqlite_table_listData()");
}
finally
{
cursor_sqlite_table_listdata.close();
}
}
/*
* 更新tables[2]
* 台幣 菲律賓幣 澳幣 美金
* { "fieldname_country1_exchangerate", "fieldname_country2_exchangerate", "fieldname_country3_exchangerate", "fieldname_country4_exchangerate"}
*/
public void save_sqlite_table_exchangerate()
{
Log.i(Tag, "儲存tables[2]資料ing...");
Cursor cursor_sqlite_table_exchangerate = null;
try
{
cursor_sqlite_table_exchangerate = dbHelper.select(tables[2], null, null, null, null, null, null);
cursor_sqlite_table_exchangerate.moveToFirst();
//更新資料庫
String[] updateFields = { "fieldname_country1_exchangerate", "fieldname_country2_exchangerate", "fieldname_country3_exchangerate", "fieldname_country4_exchangerate"};
String[] updateValues = {allarray_cash.get(0), allarray_cash.get(1), allarray_cash.get(2), allarray_cash.get(3)};
dbHelper.update(tables[2], updateFields, updateValues, null, null);
}
catch(Exception e)
{
System.out.println("285 Exception : save_sqlite_table_exchangerate()");
}
finally
{
cursor_sqlite_table_exchangerate.close();
}
}
/*
* 更新Spinner畫面資料
*/
public void update_spinner()
{
Log.i(Tag, "設定Spinner選項");
Cursor cursor_sqlite_table_value = null;
//try
//{
cursor_sqlite_table_value = dbHelper.select(tables[0], null, null, null, null, null, null);
cursor_sqlite_table_value.moveToFirst();
tv_updatedate.setText(cursor_sqlite_table_value.getString(0));
et_cash.setText(cursor_sqlite_table_value.getString(2));
//}
//catch(Exception e)
//{
adapter_spinner_country = new ArrayAdapter(this, android.R.layout.simple_spinner_item, array_country);
adapter_spinner_country.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner_cash.setAdapter(adapter_spinner_country);
//從SQLite中擷取資料, 避免spinner item又跳回預設值0
spinner_cash.setSelection(Integer.valueOf(cursor_sqlite_table_value.getString(1)));
spinner_cash.setOnItemSelectedListener(new Spinner.OnItemSelectedListener()
{
public void onItemSelected(AdapterView arg0, View arg1, int arg2, long arg3)
{
int_selected_country = arg2;
//依Spinner的選項更改, 置換ListView的幣值換算結果
change_selected_country(int_selected_country);
save_sqlite_table_value();
save_sqlite_table_listData();
//save_sqlite_table_exchangerate();
update_listview();
}
public void onNothingSelected(AdapterView arg0)
{
}
});
//}
//finally
//{
cursor_sqlite_table_value.close();
//}
}
/*
* 更新ListView畫面資料
*/
public void update_listview()
{
Log.i(Tag, "設定ListView內容");
Cursor cursor_sqlite_table_listdata = null;
try
{
//在此必須初使化allarray_cash, 否則ListView資料無法更新
final_allarray_cash = new ArrayList();
cursor_sqlite_table_listdata = dbHelper.select(tables[1], null, null, null, null, null, null);
cursor_sqlite_table_listdata.moveToFirst();
do
{
allarray_country.add(cursor_sqlite_table_listdata.getString(1));
final_allarray_cash.add(cursor_sqlite_table_listdata.getString(2));
allarray_unit.add(cursor_sqlite_table_listdata.getString(3));
}while(cursor_sqlite_table_listdata.moveToNext());
}
catch(Exception e)
{
System.out.println("360 Exception : update_listview()");
}
finally
{
cursor_sqlite_table_listdata.close();
}
adapter_listview_exchange = new Adapter_ListView_Exchange
(
this,
android.R.layout.simple_list_item_1,
allarray_country,
final_allarray_cash,
allarray_unit
);
lv_exchange.setAdapter(adapter_listview_exchange);
}
/*
* 先將SQLite欄位的預設值填好, 避免之後select時產生Exception
*/
public void default_sqlite_table_listdata()
{
Log.i(Tag, "載入SQLite預設值");
//insert tables[0]
Cursor cursor_sqlite_table_value = null;
try
{
cursor_sqlite_table_value = dbHelper.select(tables[0], null, null, null, null, null, null);
cursor_sqlite_table_value.moveToFirst();
String[] updateFields = {"fieldname_date", "fieldname_country", "fieldname_cash"};
if(cursor_sqlite_table_value.getCount() == 0)
{
String[] updateValues = {"2012-01-03", "0", "1"};
dbHelper.insert(tables[0], updateFields, updateValues);
}
}
catch(Exception e)
{
System.out.println("399 Exception : default_sqlite_table_listdata()");
}
finally
{
cursor_sqlite_table_value.close();
}
//insert tables[1]
Cursor cursor_sqlite_table_listdata = null;
try
{
cursor_sqlite_table_listdata = dbHelper.select(tables[1], null, null, null, null, null, null);
cursor_sqlite_table_listdata.moveToFirst();
String[] updateFields = {"fieldname_column_country", "fieldname_column_cash", "fieldname_column_unit"};
if(cursor_sqlite_table_listdata.getCount() == 0)
{
for(int i=0 ; i();
cursor_sqlite_table_exchangerate = dbHelper.select(tables[2], null, null, null, null, null, null);
cursor_sqlite_table_exchangerate.moveToFirst();
if(int_selected_country == 0)
{
allarray_cash.add(et_cash.getText().toString());
allarray_cash.add(String.valueOf(nf.format(Double.valueOf(cursor_sqlite_table_exchangerate.getString(1))*Double.valueOf(et_cash.getText().toString()))));
allarray_cash.add(String.valueOf(nf.format(Double.valueOf(cursor_sqlite_table_exchangerate.getString(2))*Double.valueOf(et_cash.getText().toString()))));
allarray_cash.add(String.valueOf(nf.format(Double.valueOf(cursor_sqlite_table_exchangerate.getString(3))*Double.valueOf(et_cash.getText().toString()))));
System.out.println("474 "+allarray_cash);
}
else if(int_selected_country == 1)
{
allarray_cash.add(String.valueOf(nf.format(Double.parseDouble(cursor_sqlite_table_exchangerate.getString(0))/Double.parseDouble(cursor_sqlite_table_exchangerate.getString(1))*Double.valueOf(et_cash.getText().toString()))));
//allarray_cash.add(String.valueOf(nf.format(Double.valueOf(cursor_sqlite_table_exchangerate.getString(1))*Double.valueOf(et_cash.getText().toString()))));
allarray_cash.add(et_cash.getText().toString());
allarray_cash.add(String.valueOf(nf.format(Double.parseDouble(cursor_sqlite_table_exchangerate.getString(2))/Double.parseDouble(cursor_sqlite_table_exchangerate.getString(1))*Double.valueOf(et_cash.getText().toString()))));
allarray_cash.add(String.valueOf(nf.format(Double.parseDouble(cursor_sqlite_table_exchangerate.getString(3))/Double.parseDouble(cursor_sqlite_table_exchangerate.getString(1))*Double.valueOf(et_cash.getText().toString()))));
System.out.println("483 "+allarray_cash);
}
else if(int_selected_country == 2)
{
allarray_cash.add(String.valueOf(nf.format(Double.parseDouble(cursor_sqlite_table_exchangerate.getString(0))/Double.parseDouble(cursor_sqlite_table_exchangerate.getString(2))*Double.valueOf(et_cash.getText().toString()))));
allarray_cash.add(String.valueOf(nf.format(Double.parseDouble(cursor_sqlite_table_exchangerate.getString(1))/Double.parseDouble(cursor_sqlite_table_exchangerate.getString(2))*Double.valueOf(et_cash.getText().toString()))));
//allarray_cash.add(String.valueOf(nf.format(Double.valueOf(cursor_sqlite_table_exchangerate.getString(2))*Double.valueOf(et_cash.getText().toString()))));
allarray_cash.add(et_cash.getText().toString());
allarray_cash.add(String.valueOf(nf.format(Double.parseDouble(cursor_sqlite_table_exchangerate.getString(3))/Double.parseDouble(cursor_sqlite_table_exchangerate.getString(2))*Double.valueOf(et_cash.getText().toString()))));
System.out.println("491 "+allarray_cash);
}
else
{
allarray_cash.add(String.valueOf(nf.format(Double.parseDouble(cursor_sqlite_table_exchangerate.getString(0))/Double.parseDouble(cursor_sqlite_table_exchangerate.getString(3))*Double.valueOf(et_cash.getText().toString()))));
allarray_cash.add(String.valueOf(nf.format(Double.parseDouble(cursor_sqlite_table_exchangerate.getString(1))/Double.parseDouble(cursor_sqlite_table_exchangerate.getString(3))*Double.valueOf(et_cash.getText().toString()))));
allarray_cash.add(String.valueOf(nf.format(Double.parseDouble(cursor_sqlite_table_exchangerate.getString(2))/Double.parseDouble(cursor_sqlite_table_exchangerate.getString(3))*Double.valueOf(et_cash.getText().toString()))));
//allarray_cash.add(String.valueOf(nf.format(Double.valueOf(cursor_sqlite_table_exchangerate.getString(3))*Double.valueOf(et_cash.getText().toString()))));
allarray_cash.add(et_cash.getText().toString());
System.out.println("500 "+allarray_cash);
}
}
catch(Exception e)
{
System.out.println("506 Exception : change_selected_country(int int_selected_country)");
}
finally
{
cursor_sqlite_table_exchangerate.close();
}
}
/*
* MENU_UPDTAE_EXCHANGERATE所要做的事情
*/
public void menu_update_exchangerate()
{
LayoutInflater factory = LayoutInflater.from(context);
view_update_exchangerate = factory.inflate(R.layout.layout_dialog_update_exchangerate, null);
//et_cash_nt = (EditText)view_update_exchangerate.findViewById(R.id.et_cash_nt);
et_cash_peso = (EditText)view_update_exchangerate.findViewById(R.id.et_cash_peso);
et_cash_aud = (EditText)view_update_exchangerate.findViewById(R.id.et_cash_aud);
et_cash_usd = (EditText)view_update_exchangerate.findViewById(R.id.et_cash_us);
Cursor cursor_sqlite_table_exchangerate = null;
try
{
cursor_sqlite_table_exchangerate = dbHelper.select(tables[2], null, null, null, null, null, null);
cursor_sqlite_table_exchangerate.moveToFirst();
//et_cash_nt.setText(cursor_sqlite_table_exchangerate.getString(0));
et_cash_peso.setText(String.valueOf(nf.format(1.0/Double.valueOf(cursor_sqlite_table_exchangerate.getString(1)))));
et_cash_aud.setText(String.valueOf(nf.format(1.0/Double.valueOf(cursor_sqlite_table_exchangerate.getString(2)))));
et_cash_usd.setText(String.valueOf(nf.format(1.0/Double.valueOf(cursor_sqlite_table_exchangerate.getString(3)))));
new AlertDialog.Builder(context)
.setView(view_update_exchangerate)
.setPositiveButton(R.string.str_button_save, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int whichButton)
{
tv_updatedate.setText(sdf.format(new java.util.Date()));
Cursor cursor_sqlite_table_exchangerate = null;
try
{
cursor_sqlite_table_exchangerate = dbHelper.select(tables[2], null, null, null, null, null, null);
cursor_sqlite_table_exchangerate.moveToFirst();
String[] updateFields = {//"fieldname_country1_exchangerate",
"fieldname_country2_exchangerate",
"fieldname_country3_exchangerate",
"fieldname_country4_exchangerate"};
String[] updateValues = {//String.valueOf(nf.format(1.0/Double.valueOf(et_cash_nt.getText().toString()))),
String.valueOf(nf.format(1.0/Double.valueOf(et_cash_peso.getText().toString()))),
String.valueOf(nf.format(1.0/Double.valueOf(et_cash_aud.getText().toString()))),
String.valueOf(nf.format(1.0/Double.valueOf(et_cash_usd.getText().toString())))};
dbHelper.update(tables[2], updateFields, updateValues, null, null);
//對應的匯率結果也做修正
change_selected_country(spinner_cash.getSelectedItemPosition());
//更新tables[1]
save_sqlite_table_listData();
//更新ListView
update_listview();
}
catch(Exception e)
{
System.out.println("564 Exception : setPositiveButton{}");
}
finally
{
cursor_sqlite_table_exchangerate.close();
}
}
})
.setNegativeButton(R.string.str_button_cancel, new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int whichButton)
{
}
})
.show();
}
catch(Exception e)
{
System.out.println("583 Exception : MENU_UPDTAE_EXCHANGERATE");
}
finally
{
cursor_sqlite_table_exchangerate.close();
}
}
/*
* 檢查網路狀態, 必須加入權限
*
*/
public boolean checkInternet()
{
boolean result = false;
ConnectivityManager connManager = (ConnectivityManager)getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo info = connManager.getActiveNetworkInfo();
if (info == null || !info.isConnected())
{
result = false;
}
else
{
if (!info.isAvailable())
result = false;
else
result = true;
}
return result;
}
}
// //
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