Simple resume button in conferencing.

.classpath

@@ -8,5 +8,5 @@
 	<classpathentry kind="src" path="submodules/linphone/coreapi/help/java"/>
 	<classpathentry kind="src" path="test"/>
 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
-	<classpathentry kind="output" path="bin"/>
+	<classpathentry kind="output" path="bin/classes"/>
 </classpath>

res/layout/conferencing.xml

@@ -10,6 +10,8 @@
 	<LinearLayout android:id="@+id/conf_control_buttons" 
 		android:layout_width="fill_parent" android:layout_height="wrap_content"
 		android:layout_alignParentTop="true">
+		<Button android:id="@+id/conf_simple_resume" style="@style/conf_icon_text_button"
+			android:drawableTop="@drawable/conf_resume" android:text="@string/conf_simple_resume_bt_txt"/>
 		<Button android:id="@+id/conf_simple_permute" style="@style/conf_icon_text_button"
 			android:drawableTop="@drawable/conf_permute" android:text="@string/conf_simple_permute_bt_txt"/>
 		<Button android:id="@+id/conf_simple_merge" style="@style/conf_icon_text_button"

res/raw/linphonerc

@@ -48,3 +48,5 @@ ng_floorgain=0.01
 [video]
 size=vga
 
+[misc]
+max_calls=10

res/values/strings.xml

@@ -8,6 +8,7 @@
 	<string name="error_adding_new_call">Error adding new call</string>
 	<string name="transfer_started">Transfer initiated</string>
 	<string name="transfer_dialog_title">Transfer call to</string>
+	<string name="resume_dialog_title">Resume call</string>
 
 	<string name="skipable_error_service_not_ready">Warning: service is not ready</string>
 
@@ -43,6 +44,7 @@
 	<string name="conf_choice_terminate">Terminate</string>
 
 	<string name="hangup">Hang up</string>
+	<string name="conf_simple_resume_bt_txt">Resume</string>
 	<string name="conf_simple_merge_bt_txt">Merge</string>
 	<string name="conf_simple_transfer_bt_txt">Transfer</string>
 	<string name="conf_simple_permute_bt_txt">Permute</string>

src/org/linphone/ConferenceActivity.java

@@ -132,6 +132,7 @@ public class ConferenceActivity extends ListActivity implements
 
 		findViewById(R.id.incallNumpadShow).setOnClickListener(this);
 		findViewById(R.id.conf_simple_merge).setOnClickListener(this);
+		findViewById(R.id.conf_simple_resume).setOnClickListener(this);
 		View transferView = findViewById(R.id.conf_simple_transfer);
 		transferView.setOnClickListener(this);
 		if (!allowTransfers) {
@@ -365,6 +366,10 @@ public class ConferenceActivity extends ListActivity implements
 			findViewById(R.id.conf_control_buttons).setVisibility(GONE);
 			lc().addAllToConference();
 			break;
+		case R.id.conf_simple_resume:
+			findViewById(R.id.conf_control_buttons).setVisibility(GONE);
+			handleSimpleResume();
+			break;
 		case R.id.conf_simple_transfer:
 			findViewById(R.id.conf_control_buttons).setVisibility(GONE);
 			LinphoneCall tCall = lc().getCurrentCall();
@@ -399,6 +404,36 @@ public class ConferenceActivity extends ListActivity implements
 
 	}
 
+	private void handleSimpleResume() {
+		int nbCalls = lc().getCallsNb();
+		if (nbCalls == 0) {
+			return;
+		} else if (nbCalls == 1) {
+			// resume first one
+			for (LinphoneCall call : LinphoneUtils.getLinphoneCalls(lc())) {
+				if (call.getState() == State.Paused) {
+					lc().resumeCall(call);
+					break;
+				}
+			}
+		} else {
+			// Create a dialog for user to select
+			final List<LinphoneCall> existingCalls = LinphoneUtils.getLinphoneCalls(lc());
+			final List<String> numbers = new ArrayList<String>(existingCalls.size());
+			Resources r = getResources();
+			for(LinphoneCall c : existingCalls) {
+				numbers.add(LinphoneManager.extractADisplayName(r, c.getRemoteAddress()));
+			}
+			ListAdapter adapter = new ArrayAdapter<String>(ConferenceActivity.this, android.R.layout.select_dialog_item, numbers);
+			DialogInterface.OnClickListener l = new DialogInterface.OnClickListener() {
+				public void onClick(DialogInterface dialog, int which) {
+					lc().resumeCall(existingCalls.get(which));
+				}
+			};
+			new AlertDialog.Builder(ConferenceActivity.this).setTitle(R.string.resume_dialog_title).setAdapter(adapter, l).create().show();
+		}
+	}
+
 	private void prepareForTransferingExistingCall(final LinphoneCall call) {
 		final List<LinphoneCall> existingCalls = LinphoneUtils.getLinphoneCalls(lc());
 		existingCalls.remove(call);
@@ -669,10 +704,27 @@ public class ConferenceActivity extends ListActivity implements
 
 	private void updateSimpleControlButtons() {
 		LinphoneCall activeCall = lc().getCurrentCall();
-		View controlLayout = findViewById(R.id.conf_control_buttons);
+		View control = findViewById(R.id.conf_control_buttons);
 		int callNb = lc().getCallsNb();
-		boolean hide = activeCall == null || callNb !=2 || lc().getConferenceSize() > 0;
+
-		controlLayout.setVisibility(hide ? GONE : VISIBLE);
+		View permute = control.findViewById(R.id.conf_simple_permute);
+		boolean showPermute = activeCall != null && callNb == 2;
+		permute.setVisibility(showPermute ? VISIBLE : GONE);
+
+		View resume = control.findViewById(R.id.conf_simple_resume);
+		boolean showResume = activeCall == null && LinphoneUtils.hasExistingResumeableCall(lc());
+		resume.setVisibility(showResume ? VISIBLE : GONE);
+
+		View merge = control.findViewById(R.id.conf_simple_merge);
+		boolean showMerge = callNb >= 2;
+		merge.setVisibility(showMerge ? VISIBLE : GONE);
+
+		View transfer = control.findViewById(R.id.conf_simple_transfer);
+		boolean showTransfer = callNb >=2 && activeCall != null && allowTransfers;
+		transfer.setVisibility(showTransfer ? VISIBLE : GONE);
+
+		boolean showControl = (showMerge || showPermute || showResume || showTransfer) || lc().getConferenceSize() > 0;
+		control.setVisibility(showControl ? VISIBLE : GONE);
 	}
 
 	private void tryToStartVideoActivity(LinphoneCall call, State state) {

src/org/linphone/LinphoneUtils.java

@@ -28,6 +28,7 @@ import org.linphone.core.LinphoneAddress;
 import org.linphone.core.LinphoneCall;
 import org.linphone.core.LinphoneCore;
 import org.linphone.core.Log;
+import org.linphone.core.LinphoneCall.State;
 import org.linphone.mediastream.Version;
 import org.linphone.mediastream.video.capture.hwconf.Hacks;
 
@@ -131,5 +132,14 @@ public final class LinphoneUtils {
 	public static final List<LinphoneCall> getLinphoneCalls(LinphoneCore lc) {
 		return (List<LinphoneCall>) lc.getCalls();
 	}
+
+	public static final boolean hasExistingResumeableCall(LinphoneCore lc) {
+		for (LinphoneCall c : getLinphoneCalls(lc)) {
+			if (c.getState() == State.Paused) {
+				return true;
+			}
+		}
+		return false;
+	}
 }
 

submodules/externals/exosip

@@ -1 +1 @@
-Subproject commit ce927e6b891a9d9129ab50d0666f6f22f37228a1
+Subproject commit 0a98b96e5c72191d42fb8727e1088db126edf005

submodules/linphone

@@ -1 +1 @@
-Subproject commit c6d065690599ed7993d252776f552482dbed267f
+Subproject commit 2b16115ebf7e8016ce61ddfef9399137d8c7208f