open-keychain/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
2014-01-27 14:18:25 +01:00

485 lines
15 KiB
Java

/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.ui;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.service.remote.RegisteredAppsListActivity;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.view.ActionProvider;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.SubMenu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.beardedhen.androidbootstrap.FontAwesomeText;
/**
* some fundamental ideas from https://github.com/tobykurien/SherlockNavigationDrawer
*
*
*/
public class DrawerActivity extends SherlockFragmentActivity {
private DrawerLayout mDrawerLayout;
private ListView mDrawerList;
private ActionBarDrawerToggle mDrawerToggle;
private CharSequence mDrawerTitle;
private CharSequence mTitle;
private static Class[] mItemsClass = new Class[] { KeyListPublicActivity.class,
EncryptActivity.class, DecryptActivity.class, ImportKeysActivity.class,
KeyListSecretActivity.class, RegisteredAppsListActivity.class };
private static final int MENU_ID_PREFERENCE = 222;
private static final int MENU_ID_HELP = 223;
protected void setupDrawerNavigation(Bundle savedInstanceState) {
mDrawerTitle = getString(R.string.app_name);
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.left_drawer);
// set a custom shadow that overlays the main content when the drawer
// opens
mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
NavItem mItemIconTexts[] = new NavItem[] {
new NavItem("fa-user", getString(R.string.nav_contacts)),
new NavItem("fa-lock", getString(R.string.nav_encrypt)),
new NavItem("fa-unlock", getString(R.string.nav_decrypt)),
new NavItem("fa-download", getString(R.string.nav_import)),
new NavItem("fa-key", getString(R.string.nav_secret_keys)),
new NavItem("fa-android", getString(R.string.nav_apps)) };
mDrawerList.setAdapter(new NavigationDrawerAdapter(this, R.layout.drawer_list_item,
mItemIconTexts));
mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
// enable ActionBar app icon to behave as action to toggle nav drawer
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setHomeButtonEnabled(true);
// ActionBarDrawerToggle ties together the the proper interactions
// between the sliding drawer and the action bar app icon
mDrawerToggle = new ActionBarDrawerToggle(this, /* host Activity */
mDrawerLayout, /* DrawerLayout object */
R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
R.string.drawer_open, /* "open drawer" description for accessibility */
R.string.drawer_close /* "close drawer" description for accessibility */
) {
public void onDrawerClosed(View view) {
getSupportActionBar().setTitle(mTitle);
// creates call to onPrepareOptionsMenu()
supportInvalidateOptionsMenu();
}
public void onDrawerOpened(View drawerView) {
mTitle = getSupportActionBar().getTitle();
getSupportActionBar().setTitle(mDrawerTitle);
// creates call to onPrepareOptionsMenu()
supportInvalidateOptionsMenu();
}
};
mDrawerLayout.setDrawerListener(mDrawerToggle);
// if (savedInstanceState == null) {
// selectItem(0);
// }
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(42, MENU_ID_PREFERENCE, 100, R.string.menu_preferences);
menu.add(42, MENU_ID_HELP, 101, R.string.menu_help);
return super.onCreateOptionsMenu(menu);
}
/* Called whenever we call invalidateOptionsMenu() */
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
// If the nav drawer is open, hide action items related to the content
// view
boolean drawerOpen = mDrawerLayout.isDrawerOpen(mDrawerList);
// menu.findItem(R.id.action_websearch).setVisible(!drawerOpen);
return super.onPrepareOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
// The action bar home/up action should open or close the drawer.
// ActionBarDrawerToggle will take care of this.
if (mDrawerToggle.onOptionsItemSelected(getMenuItem(item))) {
return true;
}
switch (item.getItemId()) {
case MENU_ID_PREFERENCE: {
Intent intent = new Intent(this, PreferencesActivity.class);
startActivity(intent);
return true;
}
case MENU_ID_HELP: {
Intent intent = new Intent(this, HelpActivity.class);
startActivity(intent);
return true;
}
default:
return super.onOptionsItemSelected(item);
}
// Handle action buttons
// switch (item.getItemId()) {
// case R.id.action_websearch:
// // create intent to perform web search for this planet
// Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
// intent.putExtra(SearchManager.QUERY, getSupportActionBar().getTitle());
// // catch event that there's no activity to handle intent
// if (intent.resolveActivity(getPackageManager()) != null) {
// startActivity(intent);
// } else {
// Toast.makeText(this, R.string.app_not_available, Toast.LENGTH_LONG).show();
// }
// return true;
// default:
// return super.onOptionsItemSelected(item);
// }
}
private android.view.MenuItem getMenuItem(final MenuItem item) {
return new android.view.MenuItem() {
@Override
public int getItemId() {
return item.getItemId();
}
public boolean isEnabled() {
return true;
}
@Override
public boolean collapseActionView() {
return false;
}
@Override
public boolean expandActionView() {
return false;
}
@Override
public ActionProvider getActionProvider() {
return null;
}
@Override
public View getActionView() {
return null;
}
@Override
public char getAlphabeticShortcut() {
return 0;
}
@Override
public int getGroupId() {
return 0;
}
@Override
public Drawable getIcon() {
return null;
}
@Override
public Intent getIntent() {
return null;
}
@Override
public ContextMenuInfo getMenuInfo() {
return null;
}
@Override
public char getNumericShortcut() {
return 0;
}
@Override
public int getOrder() {
return 0;
}
@Override
public SubMenu getSubMenu() {
return null;
}
@Override
public CharSequence getTitle() {
return null;
}
@Override
public CharSequence getTitleCondensed() {
return null;
}
@Override
public boolean hasSubMenu() {
return false;
}
@Override
public boolean isActionViewExpanded() {
return false;
}
@Override
public boolean isCheckable() {
return false;
}
@Override
public boolean isChecked() {
return false;
}
@Override
public boolean isVisible() {
return false;
}
@Override
public android.view.MenuItem setActionProvider(ActionProvider actionProvider) {
return null;
}
@Override
public android.view.MenuItem setActionView(View view) {
return null;
}
@Override
public android.view.MenuItem setActionView(int resId) {
return null;
}
@Override
public android.view.MenuItem setAlphabeticShortcut(char alphaChar) {
return null;
}
@Override
public android.view.MenuItem setCheckable(boolean checkable) {
return null;
}
@Override
public android.view.MenuItem setChecked(boolean checked) {
return null;
}
@Override
public android.view.MenuItem setEnabled(boolean enabled) {
return null;
}
@Override
public android.view.MenuItem setIcon(Drawable icon) {
return null;
}
@Override
public android.view.MenuItem setIcon(int iconRes) {
return null;
}
@Override
public android.view.MenuItem setIntent(Intent intent) {
return null;
}
@Override
public android.view.MenuItem setNumericShortcut(char numericChar) {
return null;
}
@Override
public android.view.MenuItem setOnActionExpandListener(OnActionExpandListener listener) {
return null;
}
@Override
public android.view.MenuItem setOnMenuItemClickListener(
OnMenuItemClickListener menuItemClickListener) {
return null;
}
@Override
public android.view.MenuItem setShortcut(char numericChar, char alphaChar) {
return null;
}
@Override
public void setShowAsAction(int actionEnum) {
}
@Override
public android.view.MenuItem setShowAsActionFlags(int actionEnum) {
return null;
}
@Override
public android.view.MenuItem setTitle(CharSequence title) {
return null;
}
@Override
public android.view.MenuItem setTitle(int title) {
return null;
}
@Override
public android.view.MenuItem setTitleCondensed(CharSequence title) {
return null;
}
@Override
public android.view.MenuItem setVisible(boolean visible) {
return null;
}
};
}
/* The click listener for ListView in the navigation drawer */
private class DrawerItemClickListener implements ListView.OnItemClickListener {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
selectItem(position);
}
}
private void selectItem(int position) {
// update selected item and title, then close the drawer
mDrawerList.setItemChecked(position, true);
// setTitle(mDrawerTitles[position]);
mDrawerLayout.closeDrawer(mDrawerList);
finish();
overridePendingTransition(0, 0);
Intent intent = new Intent(this, mItemsClass[position]);
startActivity(intent);
// disable animation of activity start
overridePendingTransition(0, 0);
}
/**
* When using the ActionBarDrawerToggle, you must call it during onPostCreate() and
* onConfigurationChanged()...
*/
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
// Sync the toggle state after onRestoreInstanceState has occurred.
mDrawerToggle.syncState();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
// Pass any configuration change to the drawer toggles
mDrawerToggle.onConfigurationChanged(newConfig);
}
private class NavItem {
public String icon;
public String title;
public NavItem(String icon, String title) {
super();
this.icon = icon;
this.title = title;
}
}
private class NavigationDrawerAdapter extends ArrayAdapter<NavItem> {
Context context;
int layoutResourceId;
NavItem data[] = null;
public NavigationDrawerAdapter(Context context, int layoutResourceId, NavItem[] data) {
super(context, layoutResourceId, data);
this.layoutResourceId = layoutResourceId;
this.context = context;
this.data = data;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View row = convertView;
NavItemHolder holder = null;
if (row == null) {
LayoutInflater inflater = ((Activity) context).getLayoutInflater();
row = inflater.inflate(layoutResourceId, parent, false);
holder = new NavItemHolder();
holder.img = (FontAwesomeText) row.findViewById(R.id.drawer_item_icon);
holder.txtTitle = (TextView) row.findViewById(R.id.drawer_item_text);
row.setTag(holder);
} else {
holder = (NavItemHolder) row.getTag();
}
NavItem item = data[position];
holder.txtTitle.setText(item.title);
holder.img.setIcon(item.icon);
return row;
}
}
static class NavItemHolder {
FontAwesomeText img;
TextView txtTitle;
}
}