Linphone service waiting activity.

res/layout/wait_service_dialog.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  android:layout_width="fill_parent"
+  android:layout_height="fill_parent">
+    <ProgressBar android:layout_height="wrap_content" android:layout_width="wrap_content"/>
+    <TextView android:layout_height="wrap_content" android:layout_width="wrap_content" android:text="waiting"/>
+</LinearLayout>

src/org/linphone/DialerActivity.java

@@ -62,7 +62,7 @@ import android.widget.Toast;
  * </ul>
  *
  */
-public class DialerActivity extends SoftVolumeActivity implements LinphoneGuiListener, NewOutgoingCallUiListener {
+public class DialerActivity extends LinphoneManagerWaitActivity implements LinphoneGuiListener, NewOutgoingCallUiListener {
 	
 	private TextView mStatus;
 	private View mHangup;
@@ -89,7 +89,7 @@ public class DialerActivity extends SoftVolumeActivity implements LinphoneGuiLis
 	private static final String CURRENT_ADDRESS = "org.linphone.current-address"; 
 	private static final String CURRENT_DISPLAYNAME = "org.linphone.current-displayname";
 
-	private static final int INCOMING_CALL_DIALOG_ID = 1;
+	private static final int incomingCallDialogId = 1;
 
 	/**
 	 * @return null if not ready yet
@@ -146,7 +146,11 @@ public class DialerActivity extends SoftVolumeActivity implements LinphoneGuiLis
 
 		checkIfOutgoingCallIntentReceived();
 
-		if (LinphoneService.isReady()) {
+		instance = this;
+	}
+
+	@Override
+	protected void onLinphoneManagerAvailable(LinphoneManager m) {
 		LinphoneCore lc = LinphoneManager.getLc();
 		if (lc.isIncall()) {
 			if(lc.isInComingInvitePending()) {
@@ -156,9 +160,6 @@ public class DialerActivity extends SoftVolumeActivity implements LinphoneGuiLis
 			}
 		}
 	}
-		instance = this;
-	}
-
 
 
 
@@ -268,7 +269,7 @@ public class DialerActivity extends SoftVolumeActivity implements LinphoneGuiLis
 	private void exitCallMode() {
 		// Remove dialog if existing
 		try {
-			dismissDialog(INCOMING_CALL_DIALOG_ID);
+			dismissDialog(incomingCallDialogId);
 		} catch (Throwable e) {/* Exception if never created */}
 
 		if (useIncallActivity) {
@@ -301,19 +302,23 @@ public class DialerActivity extends SoftVolumeActivity implements LinphoneGuiLis
 
 
 	private void callPending(final LinphoneCall call) {
-		showDialog(INCOMING_CALL_DIALOG_ID);
+		showDialog(incomingCallDialogId);
 	}
 
 	@Override
 	protected void onPrepareDialog(int id, Dialog dialog) {
+		if (id == incomingCallDialogId) {
 			String from = LinphoneManager.getInstance().extractIncomingRemoteName();
 			String msg = String.format(getString(R.string.incoming_call_dialog_title), from);
 			((AlertDialog) dialog).setMessage(msg);
+		} else {
 			super.onPrepareDialog(id, dialog);
 		}
+	}
 
 	@Override
 	protected Dialog onCreateDialog(int id) {
+		if (id == incomingCallDialogId) {
 			View incomingCallView = getLayoutInflater().inflate(R.layout.incoming_call, null);
 
 			final Dialog dialog = new AlertDialog.Builder(this)
@@ -343,6 +348,9 @@ public class DialerActivity extends SoftVolumeActivity implements LinphoneGuiLis
 			});
 
 			return dialog;
+		} else {
+			return super.onCreateDialog(id);
+		}
 	}
 
 	

src/org/linphone/LinphoneManagerWaitActivity.java

@@ -0,0 +1,103 @@
+/*
+LinphoneManagerWaitActivity.java
+Copyright (C) 2011  Belledonne Communications, Grenoble, France
+
+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 2
+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, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+package org.linphone;
+
+import org.linphone.core.Log;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.os.Bundle;
+import android.os.Handler;
+import android.view.View;
+
+/**
+ * Activity requiring access to LinphoneManager should inherit from this class.
+ * 
+ * @author Guillaume Beraudo
+ *
+ */
+public abstract class LinphoneManagerWaitActivity extends SoftVolumeActivity {
+
+	private final int waitServiceDialogId = 314159265;
+	private Handler mHandler = new Handler();
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		if (LinphoneService.isReady()) {
+			onLinphoneManagerAvailable(LinphoneManager.getInstance());
+		} else {
+			showDialog(waitServiceDialogId);
+			thread = new ServiceWaitThread();
+			thread.start();
+		}
+	}
+
+	private ServiceWaitThread thread;
+
+	@Override
+	protected void onDestroy() {
+		if (thread != null) thread.interrupt();
+		super.onDestroy();
+	}
+
+	@Override
+	protected Dialog onCreateDialog(int id) {
+		if (id == waitServiceDialogId) {
+			View v = getLayoutInflater().inflate((R.layout.wait_service_dialog), null);
+			return new AlertDialog.Builder(this).setView(v).setCancelable(false).create();
+		}
+		return super.onCreateDialog(id);
+	}
+
+	protected abstract void onLinphoneManagerAvailable(LinphoneManager m);
+
+	private void dismissDialogFromThread(final int id) {
+		mHandler.post(new Runnable() {
+			@Override
+			public void run() {
+				try {
+					dismissDialog(id);
+				} catch (Throwable e) {
+					// Discarding exception which may be thrown if the dialog wasn't showing.
+				}
+			}
+		});
+	}
+
+	private class ServiceWaitThread extends Thread {
+		@Override
+		public void run() {
+			while (!LinphoneService.isReady()) {
+				try {
+					sleep(30);
+				} catch (InterruptedException e) {
+					Log.e("waiting thread sleep() has been interrupted, exiting as requested");
+					dismissDialogFromThread(waitServiceDialogId); // FIXME, may not be the best thing to do
+					return;
+				}
+			}
+			onLinphoneManagerAvailable(LinphoneManager.getInstance());
+			dismissDialogFromThread(waitServiceDialogId);
+			super.run();
+		}
+	}
+
+}

src/org/linphone/LinphoneService.java

@@ -99,7 +99,6 @@ public final class LinphoneService extends Service implements LinphoneServiceLis
 	@Override
 	public void onCreate() {
 		super.onCreate();
-		instance = this;
 		
 		// In case restart after a crash. Main in LinphoneActivity
 		LinphonePreferenceManager.getInstance(this);
@@ -127,6 +126,7 @@ public final class LinphoneService extends Service implements LinphoneServiceLis
 	
 	
 		LinphoneManager.createAndStart(this, this);
+		instance = this; // instance is ready once linphone manager has been created
 	}
 
 

src/org/linphone/SoftVolumeActivity.java

@@ -18,6 +18,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 package org.linphone;
 
+import org.linphone.core.Log;
 import org.linphone.mediastream.video.capture.hwconf.Hacks;
 
 import android.app.Activity;
@@ -35,9 +36,12 @@ public class SoftVolumeActivity extends Activity {
 	
 	public boolean onKeyDown(int keyCode, KeyEvent event) {
 		if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN)
-				&& (Hacks.needSoftvolume() || LinphonePreferenceManager.getInstance().useSoftvolume())) {
+				&& (Hacks.needSoftvolume() || LinphonePreferenceManager.getInstance(this).useSoftvolume())) {
 
-			if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
+			if (!LinphoneService.isReady()) {
+				Log.i("Couldn't change softvolume has service is not running");
+				return true;
+			} else if (keyCode == KeyEvent.KEYCODE_VOLUME_UP) {
 				LinphoneManager.getInstance().adjustSoftwareVolume(1);
 			} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
 				LinphoneManager.getInstance().adjustSoftwareVolume(-1);