// we want a self defined behavior for the back button
@Override
public void onBackPressed() {
// exit fullscreen mode if it is enabled and action bar is disabled or the back stack is empty
if (mIitcWebView.isInFullscreen() && mBackStack.isEmpty()) {
mIitcWebView.toggleFullscreen();
return;
}
// close drawer if opened
if (mNavigationHelper.isDrawerOpened()) {
mNavigationHelper.closeDrawers();
return;
}
// kill all open iitc dialogs
if (!mDialogStack.isEmpty()) {
final String id = mDialogStack.pop();
mIitcWebView.loadUrl(
"javascript: "
+ "var selector = $(window.DIALOGS['"
+ id
+ "']); "
+ "selector.dialog('close'); "
+ "selector.remove();");
return;
}
// Pop last item from backstack and pretend the relevant menu item was clicked
if (!mBackStack.isEmpty()) {
backStackPop();
mBackButtonPressed = true;
return;
}
if (mBackButtonPressed || !mSharedPrefs.getBoolean("pref_press_twice_to_exit", false)) {
super.onBackPressed();
} else {
mBackButtonPressed = true;
Toast.makeText(this, "Press twice to exit", Toast.LENGTH_SHORT).show();
// reset back button after 2 seconds
new Handler()
.postDelayed(
new Runnable() {
@Override
public void run() {
mBackButtonPressed = false;
}
},
2000);
}
}
@Override
public void onSharedPreferenceChanged(
final SharedPreferences sharedPreferences, final String key) {
if (key.equals("pref_force_desktop")) {
mDesktopMode = sharedPreferences.getBoolean("pref_force_desktop", false);
mNavigationHelper.onPrefChanged();
} else if (key.equals("pref_user_location_mode")) {
final int mode = Integer.parseInt(mSharedPrefs.getString("pref_user_location_mode", "0"));
if (mUserLocation.setLocationMode(mode)) mReloadNeeded = true;
return;
} else if (key.equals("pref_persistent_zoom")) {
mPersistentZoom = mSharedPrefs.getBoolean("pref_persistent_zoom", false);
return;
} else if (key.equals("pref_fullscreen")) {
mIitcWebView.updateFullscreenStatus();
mNavigationHelper.onPrefChanged();
return;
} else if (key.equals("pref_android_menu")) {
final String[] menuDefaults =
getResources().getStringArray(R.array.pref_android_menu_default);
mAdvancedMenu =
mSharedPrefs.getStringSet(
"pref_android_menu", new HashSet<String>(Arrays.asList(menuDefaults)));
mNavigationHelper.setDebugMode(mAdvancedMenu.contains(R.string.menu_debug));
invalidateOptionsMenu();
// no reload needed
return;
} else if (key.equals("pref_fake_user_agent")) {
mIitcWebView.setUserAgent();
} else if (key.equals("pref_last_plugin_update")) {
final Long forceUpdate = sharedPreferences.getLong("pref_last_plugin_update", 0);
if (forceUpdate == 0) mFileManager.updatePlugins(true);
return;
} else if (key.equals("pref_update_plugins_interval")) {
final int interval =
Integer.parseInt(mSharedPrefs.getString("pref_update_plugins_interval", "7"));
mFileManager.setUpdateInterval(interval);
return;
} else if (key.equals("pref_press_twice_to_exit")
|| key.equals("pref_share_selected_tab")
|| key.equals("pref_messages")
|| key.equals("pref_secure_updates")
|| key.equals("pref_external_storage")) {
// no reload needed
return;
}
mReloadNeeded = true;
}
public void reset() {
mNavigationHelper.reset();
mMapSettings.reset();
mUserLocation.reset();
mIitcWebView.getWebViewClient().reset();
mBackStack.clear();
mCurrentPane = Pane.MAP;
}
@Override
public void onConfigurationChanged(final Configuration newConfig) {
super.onConfigurationChanged(newConfig);
mNavigationHelper.onConfigurationChanged(newConfig);
Log.d("configuration changed...restoring...reset idleTimer");
mIitcWebView.loadUrl("javascript: window.idleTime = 0");
mIitcWebView.loadUrl("javascript: window.renderUpdateStatus()");
}
public void setCurrentPane(final Pane pane) {
// ensure no double adds
if (pane == mCurrentPane) return;
// map pane is top-lvl. clear stack.
if (pane == Pane.MAP) {
mBackStack.clear();
}
// don't push current pane to backstack if this method was called via back button
else if (!mBackButtonPressed) mBackStack.push(mCurrentPane);
mBackButtonPressed = false;
mCurrentPane = pane;
mNavigationHelper.switchTo(pane);
}
public void setLoadingState(final boolean isLoading) {
mIsLoading = isLoading;
mNavigationHelper.onLoadingStateChanged();
invalidateOptionsMenu();
updateViews();
if (!isLoading) mFileManager.updatePlugins(false);
if (mSearchTerm != null && !isLoading) {
new Handler()
.postDelayed(
new Runnable() {
@Override
public void run() {
// switchToPane(Pane.MAP);
mIitcWebView.loadUrl("javascript:search('" + mSearchTerm + "');");
mSearchTerm = null;
}
},
5000);
}
}
@Override
public boolean onPrepareOptionsMenu(final Menu menu) {
boolean visible = false;
if (mNavigationHelper != null) visible = !mNavigationHelper.isDrawerOpened();
if (mIsLoading) visible = false;
for (int i = 0; i < menu.size(); i++) {
final MenuItem item = menu.getItem(i);
final boolean enabled = mAdvancedMenu.contains(item.getTitle());
switch (item.getItemId()) {
case R.id.action_settings:
item.setVisible(true);
break;
case R.id.locate:
item.setVisible(enabled && visible);
item.setEnabled(!mIsLoading);
item.setIcon(
mUserLocation.isFollowing()
? R.drawable.ic_action_location_follow
: R.drawable.ic_action_location_found);
break;
case R.id.menu_debug:
item.setVisible(enabled);
item.setChecked(mDebugging);
break;
default:
item.setVisible(enabled && visible);
}
}
return super.onPrepareOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
if (mNavigationHelper.onOptionsItemSelected(item)) return true;
// Handle item selection
final int itemId = item.getItemId();
switch (itemId) {
case android.R.id.home:
switchToPane(Pane.MAP);
return true;
case R.id.reload_button:
reloadIITC();
return true;
case R.id.toggle_fullscreen:
mIitcWebView.toggleFullscreen();
return true;
case R.id.layer_chooser:
mNavigationHelper.openRightDrawer();
return true;
case R.id.locate: // get the users current location and focus it on map
switchToPane(Pane.MAP);
if (mUserLocation.hasCurrentLocation()) {
// if gps location is displayed we can use a better location without any costs
mUserLocation.locate(mPersistentZoom);
} else {
// get location from network by default
mIitcWebView.loadUrl(
"javascript: window.map.locate({setView : true"
+ (mPersistentZoom ? ", maxZoom : map.getZoom()" : "")
+ "});");
}
return true;
case R.id.action_settings: // start settings activity
final Intent intent = new Intent(this, PreferenceActivity.class);
try {
intent.putExtra("iitc_version", mFileManager.getIITCVersion());
} catch (final IOException e) {
Log.w(e);
return true;
}
startActivity(intent);
return true;
case R.id.menu_clear_cookies:
final CookieManager cm = CookieManager.getInstance();
cm.removeAllCookie();
return true;
case R.id.menu_send_screenshot:
sendScreenshot();
return true;
case R.id.menu_debug:
mDebugging = !mDebugging;
updateViews();
invalidateOptionsMenu();
// TODO remove debugging stuff from JS?
return true;
default:
return false;
}
}
@Override
protected void onPostCreate(final Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
mNavigationHelper.onPostCreate(savedInstanceState);
}
