Android Open Source - Emmagee Settings Activity

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (c) 2012-2013 NetEase, Inc. and other contributors
 *//w  w  w .ja  v  a2s .  co  m
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package com.netease.qa.emmagee.activity;

import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.RandomAccessFile;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Toast;

import com.netease.qa.emmagee.R;

public class SettingsActivity extends Activity {

  private final String LOG_TAG = "Emmagee-"
      + SettingsActivity.class.getSimpleName();
  
  private CheckBox chkFloat;
  private EditText edtTime;
  private String time;
  private String settingTempFile;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    Log.i(LOG_TAG, "onCreate");
    super.onCreate(savedInstanceState);
    setContentView(R.layout.settings);

    Intent intent = this.getIntent();
    settingTempFile = intent.getStringExtra("settingTempFile");
    
    chkFloat = (CheckBox) findViewById(R.id.floating);
    edtTime = (EditText) findViewById(R.id.time);
    Button btnSave = (Button) findViewById(R.id.save);
    boolean floatingTag = true;

    try {
      RandomAccessFile raf = new RandomAccessFile(settingTempFile, "r");
      String f = raf.readLine();
      if (f == null || (f != null && f.equals(""))) {
        time = "5";
      } else
        time = f;
      String tag = raf.readLine();
      if (tag != null && tag.equals("false"))
        floatingTag = false;
    } catch (FileNotFoundException e) {
      Log.e(LOG_TAG,
          "FileNotFoundException: " + e.getMessage());
      e.printStackTrace();
    } catch (IOException e) {
      Log.e(LOG_TAG, "IOException: " + e.getMessage());
      e.printStackTrace();
    }

    edtTime.setText(time);
    chkFloat.setChecked(floatingTag);
    // edtTime.setInputType(InputType.TYPE_CLASS_NUMBER); 
    btnSave.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        time = edtTime.getText().toString().trim();
        if (!isNumeric(time)) {
          Toast.makeText(SettingsActivity.this, "???????????????",
              Toast.LENGTH_LONG).show();
          edtTime.setText("");
        } else if (time.equals("") || Long.parseLong(time) == 0) {
          Toast.makeText(SettingsActivity.this, "????????,??????",
              Toast.LENGTH_LONG).show();
          edtTime.setText("");
        } else if (Integer.parseInt(time) > 600) {
          Toast.makeText(SettingsActivity.this, "?????????600???????",
              Toast.LENGTH_LONG).show();
        } else {
          try {
            BufferedWriter bw = new BufferedWriter(
                new OutputStreamWriter(new FileOutputStream(
                    settingTempFile)));
            time = Integer.toString(Integer.parseInt(time));
            bw.write(time + "\r\n" + chkFloat.isChecked());
            bw.close();
            Toast.makeText(SettingsActivity.this, "??????",
                Toast.LENGTH_LONG).show();
            Intent intent = new Intent();
            setResult(Activity.RESULT_FIRST_USER, intent);
            SettingsActivity.this.finish();
          } catch (FileNotFoundException e) {
            e.printStackTrace();
          } catch (IOException e) {
            e.printStackTrace();
          }
        }
      }
    });
  }

  @Override
  public void finish() {
    super.finish();
  }

  @Override
  protected void onDestroy() {
    super.onDestroy();
  }

  /**
   * is input a number
   * 
   * @param inputStr
   *            input string
   * @return
   */
  private boolean isNumeric(String inputStr) {
    for (int i = inputStr.length(); --i >= 0;) {
      if (!Character.isDigit(inputStr.charAt(i))) {
        return false;
      }
    }
    return true;
  }

}

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