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Merge "Avoid duplicate dialogs leading to NPE" into ics-mr0

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This commit is contained in:
Irfan Sheriff
2011-11-02 14:37:19 -07:00
committed by Android (Google) Code Review
parent 451fa13e82 bbe77ca6be
commit 7f00c22b7f
1 changed files with 101 additions and 14 deletions
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115
wifi/java/android/net/wifi/p2p/WifiP2pService.java
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@@ -81,7 +81,7 @@ import java.util.Collection;
*/
public class WifiP2pService extends IWifiP2pManager.Stub {
private static final String TAG = "WifiP2pService";
private static final boolean DBG = true;
private static final boolean DBG = false;
private static final String NETWORKTYPE = "WIFI_P2P";
private Context mContext;
@@ -131,12 +131,22 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
/* User rejected to disable Wi-Fi in order to enable p2p */
private static final int WIFI_DISABLE_USER_REJECT = BASE + 5;
/* User accepted a group negotiation request */
private static final int GROUP_NEGOTIATION_USER_ACCEPT = BASE + 6;
/* User rejected a group negotiation request */
private static final int GROUP_NEGOTIATION_USER_REJECT = BASE + 7;
/* User accepted a group invitation request */
private static final int GROUP_INVITATION_USER_ACCEPT = BASE + 8;
/* User rejected a group invitation request */
private static final int GROUP_INVITATION_USER_REJECT = BASE + 9;
/* Airplane mode changed */
private static final int AIRPLANE_MODE_CHANGED = BASE + 6;
private static final int AIRPLANE_MODE_CHANGED = BASE + 10;
/* Emergency callback mode */
private static final int EMERGENCY_CALLBACK_MODE = BASE + 7;
private static final int WPS_PBC = BASE + 8;
private static final int WPS_PIN = BASE + 9;
private static final int EMERGENCY_CALLBACK_MODE = BASE + 11;
private static final int WPS_PBC = BASE + 12;
private static final int WPS_PIN = BASE + 13;
private final boolean mP2pSupported;
@@ -260,6 +270,10 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
private P2pEnabledState mP2pEnabledState = new P2pEnabledState();
// Inactive is when p2p is enabled with no connectivity
private InactiveState mInactiveState = new InactiveState();
private UserAuthorizingGroupNegotiationState mUserAuthorizingGroupNegotiationState
= new UserAuthorizingGroupNegotiationState();
private UserAuthorizingGroupInvitationState mUserAuthorizingGroupInvitationState
= new UserAuthorizingGroupInvitationState();
private GroupNegotiationState mGroupNegotiationState = new GroupNegotiationState();
private GroupCreatedState mGroupCreatedState = new GroupCreatedState();
@@ -290,6 +304,8 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
addState(mP2pEnablingState, mDefaultState);
addState(mP2pEnabledState, mDefaultState);
addState(mInactiveState, mP2pEnabledState);
addState(mUserAuthorizingGroupNegotiationState, mInactiveState);
addState(mUserAuthorizingGroupInvitationState, mInactiveState);
addState(mGroupNegotiationState, mP2pEnabledState);
addState(mGroupCreatedState, mP2pEnabledState);
@@ -379,6 +395,10 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
// Ignore
case WIFI_DISABLE_USER_ACCEPT:
case WIFI_DISABLE_USER_REJECT:
case GROUP_NEGOTIATION_USER_ACCEPT:
case GROUP_NEGOTIATION_USER_REJECT:
case GROUP_INVITATION_USER_ACCEPT:
case GROUP_INVITATION_USER_REJECT:
case GROUP_NEGOTIATION_TIMED_OUT:
break;
default:
@@ -747,6 +767,7 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
case WifiMonitor.P2P_GO_NEGOTIATION_REQUEST_EVENT:
mSavedGoNegotiationConfig = (WifiP2pConfig) message.obj;
notifyP2pGoNegotationRequest(mSavedGoNegotiationConfig);
transitionTo(mUserAuthorizingGroupNegotiationState);
break;
case WifiP2pManager.CREATE_GROUP:
mPersistGroup = true;
@@ -761,6 +782,7 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
case WifiMonitor.P2P_INVITATION_RECEIVED_EVENT:
WifiP2pGroup group = (WifiP2pGroup) message.obj;
notifyP2pInvitationReceived(group);
transitionTo(mUserAuthorizingGroupInvitationState);
break;
default:
return NOT_HANDLED;
@@ -769,6 +791,70 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
}
}
class UserAuthorizingGroupNegotiationState extends State {
@Override
public void enter() {
if (DBG) logd(getName());
}
@Override
public boolean processMessage(Message message) {
if (DBG) logd(getName() + message.toString());
switch (message.what) {
case WifiMonitor.P2P_GO_NEGOTIATION_REQUEST_EVENT:
case WifiMonitor.P2P_INVITATION_RECEIVED_EVENT:
//Ignore additional connection requests
break;
case GROUP_NEGOTIATION_USER_ACCEPT:
sendMessage(WifiP2pManager.CONNECT, mSavedGoNegotiationConfig);
mSavedGoNegotiationConfig = null;
break;
case GROUP_NEGOTIATION_USER_REJECT:
if (DBG) logd("User rejected incoming negotiation request");
mSavedGoNegotiationConfig = null;
transitionTo(mInactiveState);
break;
default:
return NOT_HANDLED;
}
return HANDLED;
}
}
class UserAuthorizingGroupInvitationState extends State {
@Override
public void enter() {
if (DBG) logd(getName());
}
@Override
public boolean processMessage(Message message) {
if (DBG) logd(getName() + message.toString());
switch (message.what) {
case WifiMonitor.P2P_GO_NEGOTIATION_REQUEST_EVENT:
case WifiMonitor.P2P_INVITATION_RECEIVED_EVENT:
//Ignore additional connection requests
break;
case GROUP_INVITATION_USER_ACCEPT:
if (DBG) logd(getName() + " connect to invited group");
WifiP2pConfig config = new WifiP2pConfig();
config.deviceAddress = mSavedP2pGroup.getOwner().deviceAddress;
sendMessage(WifiP2pManager.CONNECT, config);
mSavedP2pGroup = null;
break;
case GROUP_INVITATION_USER_REJECT:
if (DBG) logd("User rejected incoming invitation request");
mSavedP2pGroup = null;
transitionTo(mInactiveState);
break;
default:
return NOT_HANDLED;
}
return HANDLED;
}
}
class GroupNegotiationState extends State {
@Override
public void enter() {
@@ -1091,15 +1177,14 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
mSavedGoNegotiationConfig.wps.setup = WpsInfo.KEYPAD;
mSavedGoNegotiationConfig.wps.pin = pin.getText().toString();
}
sendMessage(WifiP2pManager.CONNECT, mSavedGoNegotiationConfig);
mSavedGoNegotiationConfig = null;
sendMessage(GROUP_NEGOTIATION_USER_ACCEPT);
}
})
.setNegativeButton(r.getString(R.string.cancel), new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (DBG) logd(getName() + " ignore connect");
mSavedGoNegotiationConfig = null;
sendMessage(GROUP_NEGOTIATION_USER_REJECT);
}
})
.create();
@@ -1180,14 +1265,16 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
.setView(textEntryView)
.setPositiveButton(r.getString(R.string.ok), new OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
WifiP2pConfig config = new WifiP2pConfig();
config.deviceAddress = mSavedP2pGroup.getOwner().deviceAddress;
if (DBG) logd(getName() + " connect to invited group");
sendMessage(WifiP2pManager.CONNECT, config);
mSavedP2pGroup = null;
sendMessage(GROUP_INVITATION_USER_ACCEPT);
}
})
.setNegativeButton(r.getString(R.string.cancel), new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (DBG) logd(getName() + " ignore invite");
sendMessage(GROUP_INVITATION_USER_REJECT);
}
})
.setNegativeButton(r.getString(R.string.cancel), null)
.create();
pin.setVisibility(View.GONE);