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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.stk;
import android.app.ListActivity;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.KeyEvent;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.android.internal.telephony.cat.Item;
import com.android.internal.telephony.cat.Menu;
import com.android.internal.telephony.cat.CatLog;
import android.telephony.TelephonyManager;
/**
* ListActivity used for displaying STK menus. These can be SET UP MENU and
* SELECT ITEM menus. This activity is started multiple times with different
* menu content.
*
*/
public class StkMenuActivity extends ListActivity implements View.OnCreateContextMenuListener {
private Context mContext;
private Menu mStkMenu = null;
private int mState = STATE_MAIN;
private boolean mAcceptUsersInput = true;
private int mSlotId = -1;
private boolean mIsResponseSent = false;
Activity mInstance = null;
private TextView mTitleTextView = null;
private ImageView mTitleIconView = null;
private ProgressBar mProgressView = null;
private static final String className = new Object(){}.getClass().getEnclosingClass().getName();
private static final String LOG_TAG = className.substring(className.lastIndexOf('.') + 1);
private StkAppService appService = StkAppService.getInstance();
// Internal state values
static final int STATE_INIT = 0;
static final int STATE_MAIN = 1;
static final int STATE_SECONDARY = 2;
// Finish result
static final int FINISH_CAUSE_NORMAL = 1;
static final int FINISH_CAUSE_NULL_SERVICE = 2;
static final int FINISH_CAUSE_NULL_MENU = 3;
// message id for time out
private static final int MSG_ID_TIMEOUT = 1;
private static final int CONTEXT_MENU_HELP = 0;
Handler mTimeoutHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch(msg.what) {
case MSG_ID_TIMEOUT:
CatLog.d(LOG_TAG, "MSG_ID_TIMEOUT mState: " + mState);
mAcceptUsersInput = false;
if (mState == STATE_SECONDARY) {
appService.getStkContext(mSlotId).setPendingActivityInstance(mInstance);
}
sendResponse(StkAppService.RES_ID_TIMEOUT);
//finish();//We wait the following commands to trigger onStop of this activity.
break;
}
}
};
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
CatLog.d(LOG_TAG, "onCreate");
// Remove the default title, customized one is used.
requestWindowFeature(Window.FEATURE_NO_TITLE);
// Set the layout for this activity.
setContentView(R.layout.stk_menu_list);
mInstance = this;
mTitleTextView = (TextView) findViewById(R.id.title_text);
mTitleIconView = (ImageView) findViewById(R.id.title_icon);
mProgressView = (ProgressBar) findViewById(R.id.progress_bar);
mContext = getBaseContext();
mAcceptUsersInput = true;
getListView().setOnCreateContextMenuListener(this);
initFromIntent(getIntent());
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
if (!mAcceptUsersInput) {
CatLog.d(LOG_TAG, "mAcceptUsersInput:false");
return;
}
Item item = getSelectedItem(position);
if (item == null) {
CatLog.d(LOG_TAG, "Item is null");
return;
}
CatLog.d(LOG_TAG, "onListItemClick Id: " + item.id + ", mState: " + mState);
// ONLY set SECONDARY menu. It will be finished when the following command is comming.
if (mState == STATE_SECONDARY) {
appService.getStkContext(mSlotId).setPendingActivityInstance(this);
}
cancelTimeOut();
sendResponse(StkAppService.RES_ID_MENU_SELECTION, item.id, false);
mAcceptUsersInput = false;
mProgressView.setVisibility(View.VISIBLE);
mProgressView.setIndeterminate(true);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
CatLog.d(LOG_TAG, "mAcceptUsersInput: " + mAcceptUsersInput);
if (!mAcceptUsersInput) {
return true;
}
switch (keyCode) {
case KeyEvent.KEYCODE_BACK:
CatLog.d(LOG_TAG, "KEYCODE_BACK - mState[" + mState + "]");
switch (mState) {
case STATE_SECONDARY:
CatLog.d(LOG_TAG, "STATE_SECONDARY");
cancelTimeOut();
mAcceptUsersInput = false;
appService.getStkContext(mSlotId).setPendingActivityInstance(this);
sendResponse(StkAppService.RES_ID_BACKWARD);
return true;
case STATE_MAIN:
CatLog.d(LOG_TAG, "STATE_MAIN");
appService.getStkContext(mSlotId).setMainActivityInstance(null);
cancelTimeOut();
finish();
return true;
}
break;
}
return super.onKeyDown(keyCode, event);
}
@Override
public void onRestart() {
super.onRestart();
CatLog.d(LOG_TAG, "onRestart, slot id: " + mSlotId);
}
@Override
public void onResume() {
super.onResume();
CatLog.d(LOG_TAG, "onResume, slot id: " + mSlotId + "," + mState);
appService.indicateMenuVisibility(true, mSlotId);
if (mState == STATE_MAIN) {
mStkMenu = appService.getMainMenu(mSlotId);
} else {
mStkMenu = appService.getMenu(mSlotId);
}
if (mStkMenu == null) {
CatLog.d(LOG_TAG, "menu is null");
cancelTimeOut();
finish();
return;
}
//Set main menu instance here for clean up stack by other SIMs
//when receiving OP_LAUNCH_APP.
if (mState == STATE_MAIN) {
CatLog.d(LOG_TAG, "set main menu instance.");
appService.getStkContext(mSlotId).setMainActivityInstance(this);
}
displayMenu();
startTimeOut();
// whenever this activity is resumed after a sub activity was invoked
// (Browser, In call screen) switch back to main state and enable
// user's input;
if (!mAcceptUsersInput) {
//Remove set mState to STATE_MAIN. This is for single instance flow.
mAcceptUsersInput = true;
}
invalidateOptionsMenu();
// make sure the progress bar is not shown.
mProgressView.setIndeterminate(false);
mProgressView.setVisibility(View.GONE);
}
@Override
public void onPause() {
super.onPause();
CatLog.d(LOG_TAG, "onPause, slot id: " + mSlotId + "," + mState);
//If activity is finished in onResume and it reaults from null appService.
if (appService != null) {
appService.indicateMenuVisibility(false, mSlotId);
} else {
CatLog.d(LOG_TAG, "onPause: null appService.");
}
/*
* do not cancel the timer here cancelTimeOut(). If any higher/lower
* priority events such as incoming call, new sms, screen off intent,
* notification alerts, user actions such as 'User moving to another activtiy'
* etc.. occur during SELECT ITEM ongoing session,
* this activity would receive 'onPause()' event resulting in
* cancellation of the timer. As a result no terminal response is
* sent to the card.
*/
}
@Override
public void onStop() {
super.onStop();
CatLog.d(LOG_TAG, "onStop, slot id: " + mSlotId + "," + mIsResponseSent + "," + mState);
//The menu should stay in background, if
//1. the dialog is pop up in the screen, but the user does not response to the dialog.
//2. the menu activity enters Stop state (e.g pressing HOME key) but mIsResponseSent is false.
if (mIsResponseSent) {
// ONLY finish SECONDARY menu. MAIN menu should always stay in the root of stack.
if (mState == STATE_SECONDARY) {
if (!appService.isStkDialogActivated(mContext)) {
CatLog.d(LOG_TAG, "STATE_SECONDARY finish.");
cancelTimeOut();//To avoid the timer time out and send TR again.
finish();
} else {
if (appService != null) {
appService.getStkContext(mSlotId).setPendingActivityInstance(this);
}
}
}
} else {
if (appService != null) {
appService.getStkContext(mSlotId).setPendingActivityInstance(this);
} else {
CatLog.d(LOG_TAG, "onStop: null appService.");
}
}
}
@Override
public void onDestroy() {
getListView().setOnCreateContextMenuListener(null);
super.onDestroy();
CatLog.d(LOG_TAG, "onDestroy" + "," + mState);
//isMenuPending: if input act is finish by stkappservice when OP_LAUNCH_APP again,
//we can not send TR here, since the input cmd is waiting user to process.
if (!mIsResponseSent && !appService.isMenuPending(mSlotId)) {
CatLog.d(LOG_TAG, "handleDestroy - Send End Session");
sendResponse(StkAppService.RES_ID_END_SESSION);
}
if (mState == STATE_MAIN) {
if (appService != null) {
appService.getStkContext(mSlotId).setMainActivityInstance(null);
} else {
CatLog.d(LOG_TAG, "onDestroy: null appService.");
}
}
}
@Override
public boolean onCreateOptionsMenu(android.view.Menu menu) {
super.onCreateOptionsMenu(menu);
menu.add(0, StkApp.MENU_ID_END_SESSION, 1, R.string.menu_end_session);
menu.add(0, StkApp.MENU_ID_HELP, 2, R.string.help);
return true;
}
@Override
public boolean onPrepareOptionsMenu(android.view.Menu menu) {
super.onPrepareOptionsMenu(menu);
boolean helpVisible = false;
boolean mainVisible = false;
if (mState == STATE_SECONDARY) {
mainVisible = true;
}
if (mStkMenu != null) {
helpVisible = mStkMenu.helpAvailable;
}
menu.findItem(StkApp.MENU_ID_END_SESSION).setVisible(mainVisible);
menu.findItem(StkApp.MENU_ID_HELP).setVisible(helpVisible);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (!mAcceptUsersInput) {
return true;
}
switch (item.getItemId()) {
case StkApp.MENU_ID_END_SESSION:
cancelTimeOut();
mAcceptUsersInput = false;
// send session end response.
sendResponse(StkAppService.RES_ID_END_SESSION);
cancelTimeOut();
finish();
return true;
case StkApp.MENU_ID_HELP:
cancelTimeOut();
mAcceptUsersInput = false;
int position = getSelectedItemPosition();
Item stkItem = getSelectedItem(position);
if (stkItem == null) {
break;
}
// send help needed response.
sendResponse(StkAppService.RES_ID_MENU_SELECTION, stkItem.id, true);
return true;
}
return super.onOptionsItemSelected(item);
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
CatLog.d(this, "onCreateContextMenu");
boolean helpVisible = false;
if (mStkMenu != null) {
helpVisible = mStkMenu.helpAvailable;
}
if (helpVisible) {
CatLog.d(this, "add menu");
menu.add(0, CONTEXT_MENU_HELP, 0, R.string.help);
}
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterView.AdapterContextMenuInfo info;
try {
info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
} catch (ClassCastException e) {
return false;
}
switch (item.getItemId()) {
case CONTEXT_MENU_HELP:
cancelTimeOut();
mAcceptUsersInput = false;
int position = info.position;
CatLog.d(this, "Position:" + position);
Item stkItem = getSelectedItem(position);
if (stkItem != null) {
CatLog.d(this, "item id:" + stkItem.id);
sendResponse(StkAppService.RES_ID_MENU_SELECTION, stkItem.id, true);
}
return true;
default:
return super.onContextItemSelected(item);
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
CatLog.d(LOG_TAG, "onSaveInstanceState: " + mSlotId);
outState.putInt("STATE", mState);
outState.putParcelable("MENU", mStkMenu);
outState.putBoolean("ACCEPT_USERS_INPUT", mAcceptUsersInput);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
CatLog.d(LOG_TAG, "onRestoreInstanceState: " + mSlotId);
mState = savedInstanceState.getInt("STATE");
mStkMenu = savedInstanceState.getParcelable("MENU");
mAcceptUsersInput = savedInstanceState.getBoolean("ACCEPT_USERS_INPUT");
}
private void cancelTimeOut() {
CatLog.d(LOG_TAG, "cancelTimeOut: " + mSlotId);
mTimeoutHandler.removeMessages(MSG_ID_TIMEOUT);
}
private void startTimeOut() {
if (mState == STATE_SECONDARY) {
// Reset timeout.
cancelTimeOut();
CatLog.d(LOG_TAG, "startTimeOut: " + mSlotId);
mTimeoutHandler.sendMessageDelayed(mTimeoutHandler
.obtainMessage(MSG_ID_TIMEOUT), StkApp.UI_TIMEOUT);
}
}
// Bind list adapter to the items list.
private void displayMenu() {
if (mStkMenu != null) {
String title = mStkMenu.title == null ? getString(R.string.app_name) : mStkMenu.title;
// Display title & title icon
if (mStkMenu.titleIcon != null) {
mTitleIconView.setImageBitmap(mStkMenu.titleIcon);
mTitleIconView.setVisibility(View.VISIBLE);
mTitleTextView.setVisibility(View.INVISIBLE);
if (!mStkMenu.titleIconSelfExplanatory) {
mTitleTextView.setText(title);
mTitleTextView.setVisibility(View.VISIBLE);
}
} else {
mTitleIconView.setVisibility(View.GONE);
mTitleTextView.setVisibility(View.VISIBLE);
mTitleTextView.setText(title);
}
// create an array adapter for the menu list
StkMenuAdapter adapter = new StkMenuAdapter(this,
mStkMenu.items, mStkMenu.itemsIconSelfExplanatory);
// Bind menu list to the new adapter.
setListAdapter(adapter);
// Set default item
setSelection(mStkMenu.defaultItem);
}
}
private void initFromIntent(Intent intent) {
if (intent != null) {
mState = intent.getIntExtra("STATE", STATE_MAIN);
mSlotId = intent.getIntExtra(StkAppService.SLOT_ID, -1);
CatLog.d(LOG_TAG, "slot id: " + mSlotId + ", state: " + mState);
} else {
CatLog.d(LOG_TAG, "finish!");
finish();
}
}
private Item getSelectedItem(int position) {
Item item = null;
if (mStkMenu != null) {
try {
item = mStkMenu.items.get(position);
} catch (IndexOutOfBoundsException e) {
if (StkApp.DBG) {
CatLog.d(LOG_TAG, "IOOBE Invalid menu");
}
} catch (NullPointerException e) {
if (StkApp.DBG) {
CatLog.d(LOG_TAG, "NPE Invalid menu");
}
}
}
return item;
}
private void sendResponse(int resId) {
sendResponse(resId, 0, false);
}
private void sendResponse(int resId, int itemId, boolean help) {
CatLog.d(LOG_TAG, "sendResponse resID[" + resId + "] itemId[" + itemId +
"] help[" + help + "]");
mIsResponseSent = true;
Bundle args = new Bundle();
args.putInt(StkAppService.OPCODE, StkAppService.OP_RESPONSE);
args.putInt(StkAppService.SLOT_ID, mSlotId);
args.putInt(StkAppService.RES_ID, resId);
args.putInt(StkAppService.MENU_SELECTION, itemId);
args.putBoolean(StkAppService.HELP, help);
mContext.startService(new Intent(mContext, StkAppService.class)
.putExtras(args));
}
}