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MIT License
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/******************************************************************************* * Copyright (c) 2014 Michal Dabski//from w w w .j av a 2s . c om * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************************/ package com.michaldabski.filemanager.folders; import android.annotation.TargetApi; import android.app.ActionBar; import android.app.Activity; import android.app.Fragment; import android.content.Intent; import android.content.res.Configuration; import android.os.Build; import android.os.Bundle; import android.support.v4.app.ActionBarDrawerToggle; import android.support.v4.view.GravityCompat; import android.support.v4.widget.DrawerLayout; import android.util.Log; import android.view.Gravity; import android.view.KeyEvent; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.WindowManager; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ListView; import com.michaldabski.filemanager.FileManagerApplication; import com.michaldabski.filemanager.R; import com.michaldabski.filemanager.about.AboutActivity; import com.michaldabski.filemanager.clipboard.Clipboard; import com.michaldabski.filemanager.clipboard.Clipboard.ClipboardListener; import com.michaldabski.filemanager.clipboard.ClipboardFileAdapter; import com.michaldabski.filemanager.favourites.FavouritesManager; import com.michaldabski.filemanager.favourites.FavouritesManager.FavouritesListener; import com.michaldabski.filemanager.nav_drawer.NavDrawerAdapter; import com.michaldabski.filemanager.nav_drawer.NavDrawerAdapter.NavDrawerItem; import com.michaldabski.utils.FontApplicator; import com.michaldabski.utils.ListViewUtils; import java.io.File; import java.util.ArrayList; public class FolderActivity extends Activity implements OnItemClickListener, ClipboardListener, FavouritesListener { public static class FolderNotOpenException extends Exception { } private static final String LOG_TAG = "Main Activity"; public static final String EXTRA_DIR = FolderFragment.EXTRA_DIR; DrawerLayout drawerLayout; ActionBarDrawerToggle actionBarDrawerToggle; File lastFolder=null; private FontApplicator fontApplicator; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); setupDrawers(); Clipboard.getInstance().addListener(this); fontApplicator = new FontApplicator(getApplicationContext(), "Roboto_Light.ttf").applyFont(getWindow().getDecorView()); } public FontApplicator getFontApplicator() { return fontApplicator; } @Override protected void onDestroy() { Clipboard.getInstance().removeListener(this); FileManagerApplication application = (FileManagerApplication) getApplication(); application.getFavouritesManager().removeFavouritesListener(this); super.onDestroy(); } public void setLastFolder(File lastFolder) { this.lastFolder = lastFolder; } @Override protected void onPause() { if (lastFolder != null) { FileManagerApplication application = (FileManagerApplication) getApplication(); application.getAppPreferences().setStartFolder(lastFolder).saveChanges(getApplicationContext()); Log.d(LOG_TAG, "Saved last folder "+lastFolder.toString()); } super.onPause(); } public void setActionbarVisible(boolean visible) { ActionBar actionBar = getActionBar(); if (actionBar == null) return; if (visible) { actionBar.show(); setSystemBarTranslucency(false); } else { actionBar.hide(); setSystemBarTranslucency(true); } } @TargetApi(Build.VERSION_CODES.KITKAT) protected void setSystemBarTranslucency(boolean translucent) { if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) return; if (translucent) { getWindow().setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); } else { WindowManager.LayoutParams params = getWindow().getAttributes(); params.flags &= (~WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); getWindow().setAttributes(params); getWindow().clearFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS); } } private void setupDrawers() { this.drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); actionBarDrawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.drawable.ic_drawer, R.string.open_drawer, R.string.close_drawer) { boolean actionBarShown = false; @Override public void onDrawerOpened(View drawerView) { super.onDrawerOpened(drawerView); setActionbarVisible(true); invalidateOptionsMenu(); } @Override public void onDrawerClosed(View drawerView) { actionBarShown=false; super.onDrawerClosed(drawerView); invalidateOptionsMenu(); } @Override public void onDrawerSlide(View drawerView, float slideOffset) { super.onDrawerSlide(drawerView, slideOffset); if (slideOffset > 0 && actionBarShown == false) { actionBarShown = true; setActionbarVisible(true); } else if (slideOffset <= 0) actionBarShown = false; } }; drawerLayout.setDrawerListener(actionBarDrawerToggle); drawerLayout.setDrawerShadow(R.drawable.drawer_shadow, Gravity.START); drawerLayout.setFocusableInTouchMode(false); // drawerLayout.setDrawerShadow(R.drawable.drawer_shadow, Gravity.END); getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setHomeButtonEnabled(true); setupNavDrawer(); setupClipboardDrawer(); } @Override public void onBackPressed() { if (drawerLayout.isDrawerOpen(GravityCompat.START)) drawerLayout.closeDrawer(GravityCompat.START); else if (drawerLayout.isDrawerOpen(GravityCompat.END)) drawerLayout.closeDrawer(GravityCompat.END); else super.onBackPressed(); } void setupNavDrawer() { FileManagerApplication application = (FileManagerApplication) getApplication(); // add listview header to push items below the actionbar ListView navListView = (ListView) findViewById(R.id.listNavigation); ListViewUtils.addListViewPadding(navListView, this, true); loadFavourites(application.getFavouritesManager()); application.getFavouritesManager().addFavouritesListener(this); } void setupClipboardDrawer() { // add listview header to push items below the actionbar ListView clipboardListView = (ListView) findViewById(R.id.listClipboard); ListViewUtils.addListViewHeader(clipboardListView, this); onClipboardContentsChange(Clipboard.getInstance()); } void loadFavourites(FavouritesManager favouritesManager) { ListView listNavigation = (ListView) findViewById(R.id.listNavigation); NavDrawerAdapter navDrawerAdapter = new NavDrawerAdapter(this, new ArrayList<NavDrawerAdapter.NavDrawerItem>(favouritesManager.getFolders())); navDrawerAdapter.setFontApplicator(fontApplicator); listNavigation.setAdapter(navDrawerAdapter); listNavigation.setOnItemClickListener(this); } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); actionBarDrawerToggle.syncState(); if (getFragmentManager().findFragmentById(R.id.fragment) == null) { FolderFragment folderFragment = new FolderFragment(); if (getIntent().hasExtra(EXTRA_DIR)) { Bundle args = new Bundle(); args.putString(FolderFragment.EXTRA_DIR, getIntent().getStringExtra(EXTRA_DIR)); folderFragment.setArguments(args); } getFragmentManager() .beginTransaction() .replace(R.id.fragment, folderFragment) .commit(); } } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); actionBarDrawerToggle.onConfigurationChanged(newConfig); } @Override public boolean onOptionsItemSelected(MenuItem item) { if (actionBarDrawerToggle.onOptionsItemSelected(item)) return true; switch (item.getItemId()) { case R.id.menu_about: startActivity(new Intent(getApplicationContext(), AboutActivity.class)); return true; } return super.onOptionsItemSelected(item); } public void showFragment(Fragment fragment) { getFragmentManager() .beginTransaction() .addToBackStack(null) .replace(R.id.fragment, fragment) .commit(); } public void goBack() { getFragmentManager().popBackStack(); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu); return true; } public FolderFragment getFolderFragment() { Fragment fragment = getFragmentManager().findFragmentById(R.id.fragment); if (fragment instanceof FolderFragment) return (FolderFragment) fragment; else return null; } public File getCurrentFolder() throws FolderNotOpenException { FolderFragment folderFragment = getFolderFragment(); if (folderFragment == null) throw new FolderNotOpenException(); else return folderFragment.currentDir; } @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { switch (arg0.getId()) { case R.id.listNavigation: NavDrawerItem item = (NavDrawerItem) arg0.getItemAtPosition(arg2); if (item.onClicked(this)) drawerLayout.closeDrawers(); break; case R.id.listClipboard: FolderFragment folderFragment = getFolderFragment(); if (folderFragment != null) { // TODO: paste single file } break; default: break; } } public File getLastFolder() { return lastFolder; } @Override public void onClipboardContentsChange(Clipboard clipboard) { invalidateOptionsMenu(); ListView clipboardListView = (ListView) findViewById(R.id.listClipboard); if (clipboard.isEmpty() && drawerLayout != null) drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED, Gravity.END); else { drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, Gravity.END); FileManagerApplication application = (FileManagerApplication) getApplication(); if (clipboardListView != null) { ClipboardFileAdapter clipboardFileAdapter = new ClipboardFileAdapter(this, clipboard, application.getFileIconResolver()); clipboardFileAdapter.setFontApplicator(fontApplicator); clipboardListView.setAdapter(clipboardFileAdapter); } } } @Override public void onFavouritesChanged(FavouritesManager favouritesManager) { loadFavourites(favouritesManager); } @Override public boolean onKeyLongPress(int keyCode, KeyEvent event) { Log.d("Key Long Press", event.toString()); if (keyCode == KeyEvent.KEYCODE_BACK) { finish(); return true; } else return super.onKeyLongPress(keyCode, event); } }