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qqLogin.rar(免费下载)[16 次下载]
package com.android.test.login;
 
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Set;
 
import util.ImagedbUtil;
import util.QQ;
import android.app.Activity;
import android.database.Cursor;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.TextView;
 
public class Date extends Activity implements OnClickListener,
        OnFocusChangeListener {
 
    @Override
    public void onFocusChange(View v, boolean hasFocus) {
        // TODO Auto-generated method stub
        switch (v.getId()) {
        case R.id.login_edit_pwd:
            if (hasFocus) {// 获得焦点，则获得密码
                String account = mAccountsEditText.getText().toString();
                if (account.equals("")) {
                    break;//
                }
                if (list.containsKey(account)) {
                    mPassEditText.setText(list.get(account));
                }
            }
            break;
        case R.id.login_edit_account:
            if (hasFocus) {
                mAccountsEditText.setText("");
                mPassEditText.setText("");
            }
            break;
        }
    }
 
    //
    ListView listView;
 
    @Override
    public void onClick(View v) {
        // TODO Auto-generated method stub
        switch (v.getId()) {
        case R.id.popupwindow:
            if (pop == null) {
                if (adapter == null) {
                    adapter = new myAdapter();
                    listView = new ListView(Date.this);
                    pop = new PopupWindow(listView,
                            mAccountsEditText.getWidth(),
                            LayoutParams.WRAP_CONTENT);
                    listView.setAdapter(adapter);
                    pop.showAsDropDown(mAccountsEditText);
                } else {
                    account = list.keySet().toArray();
                    adapter.notifyDataSetChanged();
                    pop = new PopupWindow(listView,
                            mAccountsEditText.getWidth(),
                            LayoutParams.WRAP_CONTENT);
                    pop.showAsDropDown(mAccountsEditText);
                }
            } else {
                pop.dismiss();
                pop = null;
            }
            break;
        case R.id.login_btn_login:
            if (mAccountsEditText.getText().toString().equals("")) {
                break;
            }
            String account = mAccountsEditText.getText().toString();
            String pass = mPassEditText.getText().toString();
            ImagedbUtil db = new ImagedbUtil(Date.this);
            db.open();
            Cursor cursor = db.getCursorArgs(new String[] { db.getKEY() },
                    new String[] { account });
            int keyindex = cursor.getColumnIndexOrThrow(db.getKEY());
            if (mRemPassCheck.isChecked()) {
                // 保存密码
                if (cursor.getCount() > 0) {
                    int id = cursor.getInt(keyindex);
                    safeReleaseCursor(cursor);
                    db.update(id, pass);
                    safeReleaseDatabase(db);
                } else {
                    safeReleaseCursor(cursor);
                    db.create(account, pass);
                    safeReleaseDatabase(db);
                }
                list.put(account, pass);// 重新替换或者添加记录
            }
 
            else {
                // 不保存密码
                if (cursor.getCount() > 0) {
                    int id = cursor.getInt(keyindex);
                    safeReleaseCursor(cursor);
                    db.update(id, "");
                    safeReleaseDatabase(db);
                } else {
                    safeReleaseCursor(cursor);
                    db.create(account, "");
                    safeReleaseDatabase(db);
                }
 
                list.put(account, "");// 重新替换或者添加记录
            }
            mAccountsEditText.setText("");
            mPassEditText.setText("");
            break;
        }
    }
 
    LinearLayout popupLinear;
    ImageButton mPopupImageButton;
    public PopupWindow pop;
    public EditText mAccountsEditText;
    EditText mPassEditText;
    CheckBox mRemPassCheck;
    Button mLoginButton;
    public myAdapter adapter;
    public HashMap<String, String> list;
    Object[] account;
 
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.loginpage);
        prepare();
        mPopupImageButton = (ImageButton) findViewById(R.id.popupwindow);
        mRemPassCheck = (CheckBox) findViewById(R.id.login_cb_savepwd);
        mLoginButton = (Button) findViewById(R.id.login_btn_login);
        mAccountsEditText = (EditText) findViewById(R.id.login_edit_account);
        mPassEditText = (EditText) findViewById(R.id.login_edit_pwd);
        mPassEditText.setOnFocusChangeListener(this);
        mAccountsEditText.setOnFocusChangeListener(this);
        mPopupImageButton.setOnClickListener(this);
        mLoginButton.setOnClickListener(this);
    }
 
    private void prepare() {
        list = new HashMap<String, String>();
        ImagedbUtil db = new ImagedbUtil(this);
        db.open();
        Cursor cursor = db.getCursor(db.getKEY(), db.getACCOUNTS(),
                db.getPASSWORD());
        int accountsindex = cursor.getColumnIndexOrThrow(db.getACCOUNTS());
        int passindex = cursor.getColumnIndexOrThrow(db.getPASSWORD());
        String accounts;
        String pass;
        if (cursor.getCount() > 0) {
            do {
                accounts = cursor.getString(accountsindex);
                pass = cursor.getString(passindex);
                list.put(accounts, pass);
            } while (cursor.moveToNext());
        }
        safeReleaseCursor(cursor);
        safeReleaseDatabase(db);
    }
 
    private void safeReleaseCursor(Cursor cursor) {
        cursor.close();
        cursor = null;
    }
 
    private void safeReleaseDatabase(ImagedbUtil db) {
        db.close();
        db = null;
    }
 
    class myAdapter extends BaseAdapter {
        LayoutInflater mInflater;
 
        public myAdapter() {
            mInflater = LayoutInflater.from(Date.this);
            account = list.keySet().toArray();
            // TODO Auto-generated constructor stub
        }
 
        @Override
        public int getCount() {
            // TODO Auto-generated method stub
            return account.length;
        }
 
        @Override
        public Object getItem(int position) {
            // TODO Auto-generated method stub
            return null;
        }
 
        @Override
        public long getItemId(int position) {
            // TODO Auto-generated method stub
            return position;
        }
 
        @Override
        public View getView(final int position, View convertView,
                ViewGroup parent) {
            // TODO Auto-generated method stub
            Holder holder = null;
            if (convertView == null) {
                convertView = mInflater.inflate(R.layout.popup, null);
                holder = new Holder();
                holder.view = (TextView) convertView.findViewById(R.id.mQQ);
                holder.button = (ImageButton) convertView
                        .findViewById(R.id.mQQDelete);
                convertView.setTag(holder);
            } else {
                holder = (Holder) convertView.getTag();
            }
            if (holder != null) {
                convertView.setId(position);
                holder.setId(position);
                holder.view.setText(account[position].toString());
                holder.view.setOnTouchListener(new OnTouchListener() {
 
                    @Override
                    public boolean onTouch(View v, MotionEvent event) {
                        // TODO Auto-generated method stub
                        pop.dismiss();
                        mAccountsEditText.setText(account[position].toString());
                        mPassEditText.setText(list.get(account[position]));
                        return true;
                    }
                });
 
                holder.button.setOnClickListener(new OnClickListener() {
 
                    @Override
                    public void onClick(View v) {
                        // TODO Auto-generated method stub
                        String accounts = account[position].toString();
                        list.remove(accounts);
                        ImagedbUtil db = new ImagedbUtil(Date.this);
                        db.open();
                        Cursor cursor = db.getCursorArgs(
                                new String[] { db.getKEY() },
                                new String[] { accounts });
                        int keyindex = cursor.getColumnIndexOrThrow(db.getKEY());
                        int id = cursor.getInt(keyindex);
                        cursor.close();
                        db.delete(id);
                        account = list.keySet().toArray();
                        adapter.notifyDataSetChanged();
                    }
                });
            }
            return convertView;
        }
 
        class Holder {
            TextView view;
            ImageButton button;
 
            void setId(int position) {
                view.setId(position);
                button.setId(position);
            }
        }
 
    }
 
}
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qqLogin.rar(免费下载)[16 次下载]
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