Android文件管理器demo，支持压缩解压，适合Android初学者学习Android文件存储模块

package org.leoly.guglefile.activities; import java.io.File; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Stack; import org.leoly.guglefile.R; import org.leoly.guglefile.threads.ManageFileThread; import org.leoly.guglefile.threads.ZipFileThread; import org.leoly.guglefile.utils.GugleConstants; import org.leoly.guglefile.utils.GugleUtils; import org.leoly.guglefile.utils.ZipTool; import android.app.Activity; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.ComponentName; import android.content.DialogInterface; import android.content.DialogInterface.OnMultiChoiceClickListener; import android.content.Intent; import android.content.SharedPreferences; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup.LayoutParams; import android.view.animation.AlphaAnimation; import android.view.animation.Animation; import android.view.animation.LinearInterpolator; import android.webkit.MimeTypeMap; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.AdapterView.OnItemLongClickListener; import android.widget.EditText; import android.widget.ImageButton; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.SimpleAdapter; import android.widget.TextView; /** * <pre> * </pre> * @author 255507 * @version 1.0, 2012-2-22 */ public class GugleFileActivity extends Activity { // 列表数据集合 27 private ArrayList<HashMap<String, Object>> listItem = new ArrayList<HashMap<String, Object>>(); // 列表界面视图 private ListView listView; // 列表数据与视图的适配器 private SimpleAdapter adapter; // 目录层级的堆栈 private Stack<String> folderStack = new Stack<String>(); // 当前的目录 private String nowFolder; // 返回次数，当为2时，退出软件 private int backIndex = 1; // 是否是升序 private boolean isAsc = true; // 共享属性的名称 private final String GUGLE_FILE_SET = "GUGLE_FILE"; private final String GF_SET_LIST_TYPE = "LIST_TYPE"; private SharedPreferences setting = null; private ProgressDialog progressDialog; private String fileManagePath; private int fileOption = -1; private ImageButton paseBtn; private final int LIST_BY = 0; private final int ALL_DELETE = 1; private final int ALL_COPY = 2; private final int ALL_MOVE = 3; private final int ABOUT_APP = 4; private final int CLOSE_APP = 5; private final Animation animation = new AlphaAnimation(1, 0); private final String OPEN_TAG = "OPEN_FILE"; private String TEMP_BASE = null; // 处理文件转移数据 private Handler handler = new Handler() { @Override public void handleMessage(Message msg) { Bundle bundle = msg.getData(); int exitType = bundle.getInt("EXIT_TYPE"); if (exitType == 0) { GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.optionSuccess)); } else { GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.optionFail)); } freshList(nowFolder, setting.getInt(GF_SET_LIST_TYPE, GugleConstants.SORT_BY_WORD)); paseBtn.setVisibility(ImageButton.INVISIBLE); setFileOption(-1); progressDialog.dismiss(); } }; // 处理压缩返回信息 private Handler zipHandler = new Handler() { @Override public void handleMessage(Message msg) { Bundle bundle = msg.getData(); int exitType = bundle.getInt("OPTION_STATUS"); switch (exitType) { case ZipTool.EXIST_UNZIPFILE: GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.existunzipfile)); break; case ZipTool.EXIST_ZIPFILE: GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.existzipfile)); break; case ZipTool.NOTEXIST_ZIPFILE: GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.notexistzipfile)); break; case ZipTool.NULL_ZIPPATH: GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.nullinputzipfile)); break; case ZipTool.ZIPOPTION_FAIL: GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.optionFail)); break; default: GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.optionSuccess)); break; } freshList(nowFolder, setting.getInt(GF_SET_LIST_TYPE, GugleConstants.SORT_BY_WORD)); progressDialog.dismiss(); } }; // 处理文件信息数据 private Handler attrHandler = new Handler() { @Override public void handleMessage(final Message msg) { Bundle bundle = msg.getData(); int exitType = bundle.getInt("EXIT_TYPE"); if (exitType == 0) { // 彈出輸入框 AlertDialog.Builder builder = new AlertDialog.Builder(GugleFileActivity.this); builder.setIcon(android.R.drawable.btn_star_big_on).setTitle(R.string.fileinfo); LayoutInflater flater = LayoutInflater.from(GugleFileActivity.this); LinearLayout builderLayout = (LinearLayout) flater.inflate(R.layout.fileinfo, null); File file = new File(getFileManagePath()); TextView filePathView = (TextView) builderLayout.findViewById(R.id.filePathText); String filePath = file.getAbsolutePath(); filePathView.setText(filePath); TextView fileNameView = (TextView) builderLayout.findViewById(R.id.fileNameText); fileNameView.setText(file.getName()); TextView fileSizeView = (TextView) builderLayout.findViewById(R.id.fileSizeText); TextView fileModifyView = (TextView) builderLayout.findViewById(R.id.fileModifyText); fileModifyView.setText(GugleUtils.formatDate(file.lastModified())); TextView fileCountView = (TextView) builderLayout.findViewById(R.id.fileCountText); if (file.isDirectory()) { String[] files = file.list(); fileCountView.setText(String.valueOf(files.length)); fileSizeView.setText(bundle.getString("FILE_SIZE")); } else { fileCountView.setText(String.valueOf(1)); fileSizeView.setText(GugleUtils.getFileSize(file.length())); } builder.setView(builderLayout); builder.setNegativeButton(R.string.close_rss_menu, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { freshList(nowFolder, setting.getInt(GF_SET_LIST_TYPE, GugleConstants.SORT_BY_WORD)); dialog.dismiss(); } }); builder.create(); builder.show(); setFileManagePath(null); } else { GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.optionFail)); } progressDialog.dismiss(); } }; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Intent intent = getIntent(); String openPath = intent.getStringExtra(OPEN_TAG); File sdFile = null; if (GugleUtils.isEmpty(openPath)) { // 取得SD卡要目录的文件 sdFile = GugleUtils.getSDFile(); if (null == sdFile) { GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.no_sdcard)); return; } } else { sdFile = new File(openPath); if (!sdFile.exists()) { GugleUtils.showMessage(GugleFileActivity.this, getString(R.string.nofile)); return; } } String basePath = sdFile.getAbsolutePath(); TEMP_BASE = sdFile.getAbsolutePath(); // 初始化配置對象 initSetting(basePath); folderStack.setSize(25); folderStack.clear(); pushData(basePath); setNowFolder(basePath); if (null == listView) { listView = (ListView) findViewById(R.id.fileList); } listView.setCacheColorHint(0); listView.setOnItemClickListener(new OnItem