Android 简单代码实现的Android 计算器源码.zip项目安卓应用源码下载

package com.zhuyan; import java.util.Calendar; import com.zhuyan.broadcast.AlarmReceiver; import com.zhuyan.dialog.LongClickDialog; import android.util.Log; import android.view.View.OnClickListener; import android.view.View.OnLongClickListener; import android.app.Activity; import android.app.AlarmManager; import android.app.PendingIntent; import android.app.TimePickerDialog; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.TimePicker; public class TimingDialActivity extends Activity { /** Called when the activity is first created. */ private static final String TAG = "TimingDialActivity"; Button mButtonStart; Button mButtonStop; EditText interval; EditText telPhoneEditText; LongClickDialog dialog; TextView mTextView; Calendar calendar; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); calendar = Calendar.getInstance(); mTextView = (TextView) findViewById(R.id.phone_view); mButtonStart = (Button) findViewById(R.id.set_time); mButtonStop = (Button) findViewById(R.id.cancel_time); interval = (EditText) findViewById(R.id.interval); telPhoneEditText = (EditText) findViewById(R.id.tel_number); dialog = new LongClickDialog(this, telPhoneEditText); telPhoneEditText.setOnLongClickListener(new OnLongClickListener() { public boolean onLongClick(View v) { // TODO Auto-generated method stub Log.i(TAG, ""); dialog.show(); return true; } }); mButtonStart.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { calendar.setTimeInMillis(System.currentTimeMillis()); int mHour = calendar.get(Calendar.HOUR_OF_DAY); int mMinute = calendar.get(Calendar.MINUTE); new TimePickerDialog(TimingDialActivity.this, new TimePickerDialog.OnTimeSetListener() { public void onTimeSet(TimePicker view, int hourOfDay, int minute) { calendar.setTimeInMillis(System .currentTimeMillis()); calendar.set(Calendar.HOUR_OF_DAY, hourOfDay); calendar.set(Calendar.MINUTE, minute); calendar.set(Calendar.SECOND, 0); calendar.set(Calendar.MILLISECOND, 0); Intent intent = new Intent( TimingDialActivity.this, AlarmReceiver.class); PendingIntent pendingIntent = PendingIntent .getBroadcast(TimingDialActivity.this, 0, intent, 0); AlarmManager am; am = (AlarmManager) getSystemService(ALARM_SERVICE); am.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), pendingIntent); String tmpS = telPhoneEditText.getText() .toString() + "->" + format(hourOfDay) + ":" + format(minute); int tempInterval = 0; if (!interval.getText().toString().equals("")) { tempInterval = Integer.valueOf(interval .getText().toString()); } SharedPreferences preference = getSharedPreferences( "zhuyan", Context.MODE_PRIVATE); Editor edit = preference.edit(); edit.putString("tel_phone", telPhoneEditText .getText().toString()); edit.putString("info", mTextView.getText() .toString()); if (tempInterval != 0) { edit.putLong("time", calendar.getTimeInMillis() + tempInterval * 60 * 1000); tmpS += "//interval time is " + tempInterval + "minters"; }else{ edit.putLong("time",0); } edit.commit(); mTextView.setText(tmpS); } }, mHour, mMinute, true).show(); } }); mButtonStop.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { Intent intent = new Intent(TimingDialActivity.this, AlarmReceiver.class); PendingIntent pendingIntent = PendingIntent.getBroadcast( TimingDialActivity.this, 0, intent, 0); AlarmManager am; am = (AlarmManager) getSystemService(ALARM_SERVICE); am.cancel(pendingIntent); mTextView.setText("Cancelled"); } }); } /* ��ʽ���ַ�(7:3->07:03) */ private String format(int x) { String s = "" + x; if (s.length() == 1) s = "0" + s; return s; } @Override protected void onStart() { // TODO Auto-generated method stub super.onStart(); SharedPreferences preference = getSharedPreferences("zhuyan", Context.MODE_PRIVATE); telPhoneEditText.setText(preference.getString("tel_phone", "10086")); mTextView.setText(preference.getString("info", "demo")); } @Override protected void onStop() { // TODO Auto-generated method stub super.onStop(); SharedPreferences preference = getSharedPreferences("zhuyan", Context.MODE_PRIVATE); Editor edit = preference.edit(); edit.putString("tel_phone", telPhoneEditText.getText().toString()); edit.putString("info", mTextView.getText().toString()); edit.commit(); } }