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Diffstat (limited to 'src/com/lamerman/FileDialog.java')
-rw-r--r-- | src/com/lamerman/FileDialog.java | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/src/com/lamerman/FileDialog.java b/src/com/lamerman/FileDialog.java deleted file mode 100644 index a5c6944a..00000000 --- a/src/com/lamerman/FileDialog.java +++ /dev/null @@ -1,388 +0,0 @@ -package com.lamerman; - -import java.io.File; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.List; -import java.util.TreeMap; - -import android.app.AlertDialog; -import android.app.ListActivity; -import android.content.DialogInterface; -import android.os.Bundle; -import android.view.KeyEvent; -import android.view.View; -import android.view.View.OnClickListener; -import android.view.inputmethod.InputMethodManager; -import android.widget.Button; -import android.widget.EditText; -import android.widget.LinearLayout; -import android.widget.ListView; -import android.widget.SimpleAdapter; -import android.widget.TextView; -import de.blinkt.openvpn.R; - -/** - * Activity para escolha de arquivos/diretorios. - * - * @author android - * - */ -public class FileDialog extends ListActivity { - - /** - * Chave de um item da lista de paths. - */ - private static final String ITEM_KEY = "key"; - - /** - * Imagem de um item da lista de paths (diretorio ou arquivo). - */ - private static final String ITEM_IMAGE = "image"; - - /** - * Diretorio raiz. - */ - private static final String ROOT = "/"; - - /** - * Parametro de entrada da Activity: path inicial. Padrao: ROOT. - */ - public static final String START_PATH = "START_PATH"; - - /** - * Parametro de entrada da Activity: filtro de formatos de arquivos. Padrao: - * null. - */ - public static final String FORMAT_FILTER = "FORMAT_FILTER"; - - /** - * Parametro de saida da Activity: path escolhido. Padrao: null. - */ - public static final String RESULT_PATH = "RESULT_PATH"; - - /** - * Parametro de entrada da Activity: tipo de selecao: pode criar novos paths - * ou nao. Padrao: nao permite. - * - * @see {@link SelectionMode} - */ - public static final String SELECTION_MODE = "SELECTION_MODE"; - - /** - * Parametro de entrada da Activity: se e permitido escolher diretorios. - * Padrao: falso. - */ - public static final String CAN_SELECT_DIR = "CAN_SELECT_DIR"; - - private List<String> path = null; - private TextView myPath; - private EditText mFileName; - private ArrayList<HashMap<String, Object>> mList; - - private Button selectButton; - - private LinearLayout layoutSelect; - private LinearLayout layoutCreate; - private InputMethodManager inputManager; - private String parentPath; - private String currentPath = ROOT; - - private int selectionMode = SelectionMode.MODE_CREATE; - - private String[] formatFilter = null; - - private boolean canSelectDir = false; - - private File selectedFile; - private HashMap<String, Integer> lastPositions = new HashMap<String, Integer>(); - - /** - * Called when the activity is first created. Configura todos os parametros - * de entrada e das VIEWS.. - */ - @Override - public void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setResult(RESULT_CANCELED, getIntent()); - - setContentView(R.layout.file_dialog_main); - myPath = (TextView) findViewById(R.id.path); - mFileName = (EditText) findViewById(R.id.fdEditTextFile); - - inputManager = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE); - - selectButton = (Button) findViewById(R.id.fdButtonSelect); - selectButton.setEnabled(false); - selectButton.setOnClickListener(new OnClickListener() { - - @Override - public void onClick(View v) { - if (selectedFile != null) { - getIntent().putExtra(RESULT_PATH, selectedFile.getPath()); - setResult(RESULT_OK, getIntent()); - finish(); - } - } - }); - - final Button newButton = (Button) findViewById(R.id.fdButtonNew); - newButton.setOnClickListener(new OnClickListener() { - - @Override - public void onClick(View v) { - setCreateVisible(v); - - mFileName.setText(""); - mFileName.requestFocus(); - } - }); - - selectionMode = getIntent().getIntExtra(SELECTION_MODE, SelectionMode.MODE_CREATE); - - formatFilter = getIntent().getStringArrayExtra(FORMAT_FILTER); - - canSelectDir = getIntent().getBooleanExtra(CAN_SELECT_DIR, false); - - if (selectionMode == SelectionMode.MODE_OPEN) { - newButton.setEnabled(false); - newButton.setVisibility(View.GONE); - } - - layoutSelect = (LinearLayout) findViewById(R.id.fdLinearLayoutSelect); - layoutCreate = (LinearLayout) findViewById(R.id.fdLinearLayoutCreate); - layoutCreate.setVisibility(View.GONE); - - final Button cancelButton = (Button) findViewById(R.id.fdButtonCancel); - cancelButton.setOnClickListener(new OnClickListener() { - - @Override - public void onClick(View v) { - setSelectVisible(v); - } - - }); - final Button createButton = (Button) findViewById(R.id.fdButtonCreate); - createButton.setOnClickListener(new OnClickListener() { - - @Override - public void onClick(View v) { - if (mFileName.getText().length() > 0) { - getIntent().putExtra(RESULT_PATH, currentPath + "/" + mFileName.getText()); - setResult(RESULT_OK, getIntent()); - finish(); - } - } - }); - - String startPath = getIntent().getStringExtra(START_PATH); - startPath = startPath != null ? startPath : ROOT; - if (canSelectDir) { - File file = new File(startPath); - selectedFile = file; - selectButton.setEnabled(true); - } - getDir(startPath); - } - - private void getDir(String dirPath) { - - boolean useAutoSelection = dirPath.length() < currentPath.length(); - - Integer position = lastPositions.get(parentPath); - - getDirImpl(dirPath); - - if (position != null && useAutoSelection) { - getListView().setSelection(position); - } - - } - - /** - * Monta a estrutura de arquivos e diretorios filhos do diretorio fornecido. - * - * @param dirPath - * Diretorio pai. - */ - private void getDirImpl(final String dirPath) { - - currentPath = dirPath; - - final List<String> item = new ArrayList<String>(); - path = new ArrayList<String>(); - mList = new ArrayList<HashMap<String, Object>>(); - - File f = new File(currentPath); - File[] files = f.listFiles(); - if (files == null) { - currentPath = ROOT; - f = new File(currentPath); - files = f.listFiles(); - } - myPath.setText(getText(R.string.location) + ": " + currentPath); - - if (!currentPath.equals(ROOT)) { - - item.add(ROOT); - addItem(ROOT, R.drawable.folder); - path.add(ROOT); - - item.add("../"); - addItem("../", R.drawable.folder); - path.add(f.getParent()); - parentPath = f.getParent(); - - } - - TreeMap<String, String> dirsMap = new TreeMap<String, String>(); - TreeMap<String, String> dirsPathMap = new TreeMap<String, String>(); - TreeMap<String, String> filesMap = new TreeMap<String, String>(); - TreeMap<String, String> filesPathMap = new TreeMap<String, String>(); - for (File file : files) { - if (file.isDirectory()) { - String dirName = file.getName(); - dirsMap.put(dirName, dirName); - dirsPathMap.put(dirName, file.getPath()); - } else { - final String fileName = file.getName(); - final String fileNameLwr = fileName.toLowerCase(); - // se ha um filtro de formatos, utiliza-o - if (formatFilter != null) { - boolean contains = false; - for (int i = 0; i < formatFilter.length; i++) { - final String formatLwr = formatFilter[i].toLowerCase(); - if (fileNameLwr.endsWith(formatLwr)) { - contains = true; - break; - } - } - if (contains) { - filesMap.put(fileName, fileName); - filesPathMap.put(fileName, file.getPath()); - } - // senao, adiciona todos os arquivos - } else { - filesMap.put(fileName, fileName); - filesPathMap.put(fileName, file.getPath()); - } - } - } - item.addAll(dirsMap.tailMap("").values()); - item.addAll(filesMap.tailMap("").values()); - path.addAll(dirsPathMap.tailMap("").values()); - path.addAll(filesPathMap.tailMap("").values()); - - SimpleAdapter fileList = new SimpleAdapter(this, mList, R.layout.file_dialog_row, new String[] { - ITEM_KEY, ITEM_IMAGE }, new int[] { R.id.fdrowtext, R.id.fdrowimage }); - - for (String dir : dirsMap.tailMap("").values()) { - addItem(dir, R.drawable.folder); - } - - for (String file : filesMap.tailMap("").values()) { - addItem(file, R.drawable.file); - } - - fileList.notifyDataSetChanged(); - - setListAdapter(fileList); - - } - - private void addItem(String fileName, int imageId) { - HashMap<String, Object> item = new HashMap<String, Object>(); - item.put(ITEM_KEY, fileName); - item.put(ITEM_IMAGE, imageId); - mList.add(item); - } - - /** - * Quando clica no item da lista, deve-se: 1) Se for diretorio, abre seus - * arquivos filhos; 2) Se puder escolher diretorio, define-o como sendo o - * path escolhido. 3) Se for arquivo, define-o como path escolhido. 4) Ativa - * botao de selecao. - */ - @Override - protected void onListItemClick(ListView l, View v, int position, long id) { - - File file = new File(path.get(position)); - - setSelectVisible(v); - - if (file.isDirectory()) { - selectButton.setEnabled(false); - if (file.canRead()) { - lastPositions.put(currentPath, position); - getDir(path.get(position)); - if (canSelectDir) { - selectedFile = file; - v.setSelected(true); - selectButton.setEnabled(true); - } - } else { - new AlertDialog.Builder(this).setIcon(R.drawable.icon) - .setTitle("[" + file.getName() + "] " + getText(R.string.cant_read_folder)) - .setPositiveButton("OK", new DialogInterface.OnClickListener() { - - @Override - public void onClick(DialogInterface dialog, int which) { - - } - }).show(); - } - } else { - selectedFile = file; - v.setSelected(true); - selectButton.setEnabled(true); - } - } - - @Override - public boolean onKeyDown(int keyCode, KeyEvent event) { - if ((keyCode == KeyEvent.KEYCODE_BACK)) { - selectButton.setEnabled(false); - - if (layoutCreate.getVisibility() == View.VISIBLE) { - layoutCreate.setVisibility(View.GONE); - layoutSelect.setVisibility(View.VISIBLE); - } else { - if (!currentPath.equals(ROOT)) { - getDir(parentPath); - } else { - return super.onKeyDown(keyCode, event); - } - } - - return true; - } else { - return super.onKeyDown(keyCode, event); - } - } - - /** - * Define se o botao de CREATE e visivel. - * - * @param v - */ - private void setCreateVisible(View v) { - layoutCreate.setVisibility(View.VISIBLE); - layoutSelect.setVisibility(View.GONE); - - inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0); - selectButton.setEnabled(false); - } - - /** - * Define se o botao de SELECT e visivel. - * - * @param v - */ - private void setSelectVisible(View v) { - layoutCreate.setVisibility(View.GONE); - layoutSelect.setVisibility(View.VISIBLE); - - inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0); - selectButton.setEnabled(false); - } -} |