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sonichy
80
main/java/com/hty/browser/DBHelper.java
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80
main/java/com/hty/browser/DBHelper.java
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package com.hty.browser;
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import java.io.File;
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import android.content.ContentValues;
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import android.content.Context;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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public class DBHelper extends SQLiteOpenHelper {
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public static final String DATABASE_NAME = MainActivity.dir + File.separator + "webfav.db";
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private final static int VERSION = 1;
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String TableName = "webfav";
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private SQLiteDatabase db;
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private static DBHelper mInstance = null;
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public DBHelper(Context context) {
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super(context, DATABASE_NAME, null, VERSION);
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}
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public static synchronized DBHelper getInstance(Context context) {
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if (mInstance == null) {
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mInstance = new DBHelper(context);
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}
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return mInstance;
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
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this.db = db;
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db.execSQL("CREATE TABLE webfav (_id INTEGER PRIMARY KEY ,website TEXT,title TEXT)");
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}
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@Override
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public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
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// db.execSQL("DROP TABLE IF EXISTS battery");
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// onCreate(db);
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switch (newVersion) {
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case 6:
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db.execSQL("alter table battery rename to battery_temp");
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db.execSQL("CREATE TABLE battery (_id INTEGER PRIMARY KEY ,time TEXT,level INTEGER, voltage INTEGER, current INTEGER , temperature INTEGER, cpu INTEGER)");
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db.execSQL("insert into battery select *,'' from battery_temp");
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db.execSQL("drop table battery_temp");
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break;
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}
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}
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public void insert(ContentValues values) {
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db = getWritableDatabase();
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db.insert(TableName, null, values);
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db.close();
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}
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public Cursor query(String url) {
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db = getWritableDatabase();
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Cursor c = null;
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if (url.equalsIgnoreCase("")) {
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c = db.query(TableName, null, null, null, null, null, "_id desc");
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} else {
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c = db.query(TableName, null, "website=?", new String[] { url }, null, null, "_id desc");
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}
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return c;
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}
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public void del(int id) {
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if (db == null)
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db = getWritableDatabase();
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db.delete(TableName, "_id=?", new String[] { String.valueOf(id) });
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// Log.e("id", id + "");
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// db.ExecuteNonQuery(CommandType.Text, "VACUUM");
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}
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@Override
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public void close() {
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if (db != null)
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db.close();
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}
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}
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93
main/java/com/hty/browser/FavoriteActivity.java
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93
main/java/com/hty/browser/FavoriteActivity.java
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package com.hty.browser;
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import android.app.Activity;
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import android.content.ClipData;
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import android.content.ClipboardManager;
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import android.content.Intent;
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import android.database.Cursor;
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import android.graphics.Color;
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import android.graphics.drawable.ColorDrawable;
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import android.os.Bundle;
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import android.view.ContextMenu;
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import android.view.ContextMenu.ContextMenuInfo;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.View.OnCreateContextMenuListener;
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import android.widget.AdapterView;
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import android.widget.AdapterView.AdapterContextMenuInfo;
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import android.widget.AdapterView.OnItemClickListener;
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import android.widget.ListView;
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import android.widget.SimpleCursorAdapter;
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import android.widget.TextView;
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import android.widget.Toast;
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public class FavoriteActivity extends Activity {
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SimpleCursorAdapter adapter;
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ListView listView;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_favorite);
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DBHelper helper = new DBHelper(this);
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Cursor c = helper.query("");
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String[] from = { "_id", "title", "website" };
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int[] to = { R.id.id, R.id.title, R.id.website };
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adapter = new SimpleCursorAdapter(this, R.layout.favorite_row, c, from, to, 0);
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listView = (ListView) this.findViewById(R.id.listView1);
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listView.setAdapter(adapter);
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listView.setDivider(new ColorDrawable(Color.GREEN));
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listView.setDividerHeight(2);
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listView.setOnItemClickListener(new OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
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String url = ((TextView) arg1.findViewById(R.id.website)).getText().toString();
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Intent intent = new Intent(FavoriteActivity.this, MainActivity.class);
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intent.putExtra("url", url);
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setResult(RESULT_OK, intent);
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finish();
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}
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});
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listView.setOnCreateContextMenuListener(new OnCreateContextMenuListener() {
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@Override
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public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) {
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AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
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String title = ((TextView) info.targetView.findViewById(R.id.title)).getText().toString();
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menu.setHeaderTitle(title);
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menu.add(0, 0, 0, "复制链接");
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menu.add(0, 1, 1, "删除");
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}
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});
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}
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@Override
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public boolean onContextItemSelected(MenuItem item) {
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AdapterContextMenuInfo menuInfo = (AdapterContextMenuInfo) item.getMenuInfo();
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switch (item.getItemId()) {
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case 0:
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ClipboardManager cm = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
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String url = ((TextView) menuInfo.targetView.findViewById(R.id.website)).getText().toString();
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cm.setPrimaryClip(ClipData.newPlainText("link", url));
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Toast.makeText(getApplicationContext(), "链接已复制", Toast.LENGTH_SHORT).show();
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break;
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case 1:
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int id = Integer.parseInt(((TextView) menuInfo.targetView.findViewById(R.id.id)).getText()
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.toString());
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DBHelper helper = new DBHelper(getApplicationContext());
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helper.del(id);
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Cursor c = helper.query("");
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String[] from = { "_id", "title", "website" };
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int[] to = { R.id.id, R.id.title, R.id.website };
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adapter = new SimpleCursorAdapter(this, R.layout.favorite_row, c, from, to, 0);
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listView.setAdapter(adapter);
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break;
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}
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return true;
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}
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public void favback(View v) {
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finish();
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}
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}
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1031
main/java/com/hty/browser/MainActivity.java
Normal file
1031
main/java/com/hty/browser/MainActivity.java
Normal file
File diff suppressed because it is too large
Load Diff
37
main/java/com/hty/browser/SettingsActivity.java
Normal file
37
main/java/com/hty/browser/SettingsActivity.java
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@@ -0,0 +1,37 @@
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package com.hty.browser;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
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import android.os.Bundle;
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import android.preference.EditTextPreference;
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import android.preference.PreferenceActivity;
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public class SettingsActivity extends PreferenceActivity implements OnSharedPreferenceChangeListener{
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private EditTextPreference ETP_homepage;
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SharedPreferences sharedPreferences;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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addPreferencesFromResource(R.xml.preference);
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ETP_homepage = (EditTextPreference) findPreference("homepage");
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sharedPreferences = getPreferenceScreen().getSharedPreferences();
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sharedPreferences.registerOnSharedPreferenceChangeListener(this);
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}
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@Override
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// Activity启动时，修改列表项目值
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protected void onResume() {
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super.onResume();
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ETP_homepage.setSummary(sharedPreferences.getString("homepage","http://www.baidu.com"));
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}
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@Override
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// 编辑后确定，修改列表项目值
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public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
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if(key.equals("homepage")){
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ETP_homepage.setSummary(sharedPreferences.getString(key,""));
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}
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}
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}
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