Android应用源码之Android导入导出txt通讯录工具.zip

package com.zyc.contact.tool; import java.io.File; import android.app.Activity; import android.app.AlertDialog; import android.content.Context; import android.content.DialogInterface; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.RadioButton; import android.widget.TextView; public class ContactToolActivity extends Activity implements OnClickListener { private EditText mEditText; private Button mHelpButton; private Button mInsertButton; private Button mOutputButton; private TextView mResultTextView; private TextView mOsTextView; private RadioButton[] mOsSetButtons = new RadioButton[2]; private RadioButton[] mModeButtons = new RadioButton[2]; private Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { switch (msg.what) { case ContactContant.INSERT_FAIL: mResultTextView.setText(ContactContant.FAIL_INSERT); endInsertContact(); break; case ContactContant.INSERT_SUCCESS: mResultTextView.setText(String.format( ContactContant.SUCCESS_INSERT, ContactToolInsertUtils.getSuccessCount(), ContactToolInsertUtils.getFailCount())); endInsertContact(); break; case ContactContant.OUTPUT_FAIL: mResultTextView.setText(ContactContant.FAIL_OUTPUT); endOutputContact(); break; case ContactContant.OUTPUT_SUCCESS: mResultTextView.setText((String.format( ContactContant.SUCCESS_OUTPUT, ContactToolOutputUtils.getCount()))); endOutputContact(); break; } } }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); init(); } /*init widgets*/ private void init() { mEditText = (EditText) findViewById(R.id.edit_text); mHelpButton = (Button) findViewById(R.id.help_button); mHelpButton.setOnClickListener(this); mInsertButton = (Button) findViewById(R.id.insert_button); mInsertButton.setOnClickListener(this); mOutputButton = (Button) findViewById(R.id.output_button); mOutputButton.setOnClickListener(this); mResultTextView = (TextView) findViewById(R.id.result_view); mOsTextView = (TextView)findViewById(R.id.os_text); mOsSetButtons[0] = (RadioButton) findViewById(R.id.radio_button_win); // set gbk default mOsSetButtons[0].setChecked(true); mOsSetButtons[1] = (RadioButton) findViewById(R.id.radio_button_linux); mModeButtons[0] = (RadioButton) findViewById(R.id.radio_insert); mModeButtons[0].setOnClickListener(this); mModeButtons[1] = (RadioButton) findViewById(R.id.radio_output); mModeButtons[1].setOnClickListener(this); setInsertWidgetEnabled(false); setOutputWidgetEnabled(false); } @Override public void onResume() { super.onResume(); } @Override public void onClick(View v) { switch (v.getId()) { case R.id.help_button: createDialog(this,ContactContant.HELP_DIALOG_TITLE,ContactContant.HELP_MESSAGE,false, ContactContant.DIALOG_TYPE_HELP); break; case R.id.insert_button: insertContact(); break; case R.id.output_button: outputContact(); break; case R.id.radio_insert: setOutputWidgetEnabled(false); setInsertWidgetEnabled(true); break; case R.id.radio_output: setInsertWidgetEnabled(false); setOutputWidgetEnabled(true); break; } } public void createDialog(Context context, String title, String message, boolean hasCancel, final int type) { AlertDialog.Builder builder = new AlertDialog.Builder(context); builder.setTitle(title); builder.setMessage(message); builder.setPositiveButton(ContactContant.DIALOG_OK, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { switch (type) { case ContactContant.DIALOG_TYPE_HELP: dialog.cancel(); break; case ContactContant.DIALOG_TYPE_INSERT: doInsertContact(); break; case ContactContant.DIALOG_TYPE_OUTPUT: doOutputContact(); break; } } }); if (hasCancel) { builder.setNeutralButton(ContactContant.DIALOG_CANCEL, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { dialog.cancel(); } }); } builder.show(); } private void setInsertWidgetEnabled(boolean enable) { mOsSetButtons[0].setEnabled(enable); mOsSetButtons[1].setEnabled(enable); mInsertButton.setEnabled(enable); mEditText.setEnabled(enable); int visable = enable ? View.VISIBLE : View.INVISIBLE; mOsSetButtons[0].setVisibility(visable); mOsSetButtons[1].setVisibility(visable); mOsTextView.setVisibility(visable); if(!enable){ mResultTextView.setText(ContactContant.NO_TEXT); } } private void insertContact() { String path = mEditText.getText().toString(); if (path == null || path.equals(ContactContant.NO_TEXT)) { ContactToolUtils.showToast(this, ContactContant.FAIL_EDITTEXT_NOT_INPUT); mResultTextView.setText(ContactContant.FAIL_EDITTEXT_NOT_INPUT); return; } path = ContactContant.FILE_NAME_PARENT + path; if (!new File(path).exists()) { ContactToolUtils .showToast(this, ContactContant.FAIL_FIRE_NOT_EXIST); mResultTextView.setText(ContactContant.FAIL_FIRE_NOT_EXIST); return; } if (mInsertThread != null) { mInsertThread.interrupt(); mInsertThread = null; } String charset = mOsSetButtons[0].isChecked() ? ContactContant.CHARSET_GBK : ContactContant.CHARSET_UTF8; mInsertThread = new Thread(new InsertRunnable(this, path, charset)); createDialog(this, ContactContant.WARNDIALOG_TITLE, ContactContant.INSERT_WARNDIALOG_MESSAGE, true, ContactContant.DIALOG_TYPE_INSERT); } private void doInsertContact() { setInsertWidgetEnabled(false); mResultTextView.setText(ContactContant.STATUS_INSERTING); if (mInsertThread != null) { mInsertThread.start(); } } private void endInsertContact() { mEditText.setText(ContactContant.NO_TEXT); setInsertWidgetEnabled(true); } private Thread mInsertThread; class InsertRunnable implements Runnable { private Context mContext; private String mPath; private String mCharset; public InsertRunnable(Context context, String path, String charset) { mPath = path; mContext = context; mCharset = charset; } @Override public void run() { boolean result = ContactToolInsertUtils.insertIntoContact(mContext, mPath, mCharset); if (result) { mHandler.sendEmptyMessage(ContactContant.INSERT_SUCCESS); } else { mHandler.sendEmptyMessage(ContactContant.INSERT_FAIL); } } } private void setOutputWidgetEnabled(boolean enable) { mOutputButton.setEnabled(enable); if(!enable){ mResultTextView.setText(ContactContant.NO_TEXT); } } private void outputContact(){ File file = new File(ContactContant.OUTPUT_PATH); if(file.exists()){ createDialog(this, ContactContant.WARNDIALOG_TITLE, ContactContant.OUTPUT_WARNDIALOG_MESSAGE, true, ContactContant.DIALOG_TYPE_OUTPUT); }else { doOutputContact(); } } private void doOutputContact(){ setOutputWidgetEnabled(false); mResultTextView.setText(ContactContant.STATUS_OUTPUTING); if (mOutputThread != null) { mOutputThread.interrupt(); mOutputThread = null; } mOutputThread = new Thread(new OutputRunnable(this)); if (mOutputThread != null) { mOutputThread.start(); } } private Thread mOutputThread; class OutputRunnable implements Runnable { private Context mContext; public OutputRunnable(Context context) { mContext = context; } @Override public void run() { boolean result = ContactToolOutputUtils.outputContacts(mContext); if (result) { mHandler.sendEmptyMessage(ContactContant.OUTPUT_SUCCESS); } else { mHandler.sendEmptyMessage(ContactContant.OUTPUT_FAIL); } } }