UI for introducing two contacts to each other

Show system notification for successful introductions

briar-android/src/org/briarproject/android/contact/ConversationIntroductionInItem.java

@@ -0,0 +1,47 @@
+package org.briarproject.android.contact;
+
+import org.briarproject.api.introduction.IntroductionRequest;
+import org.briarproject.api.sync.MessageId;
+
+public class ConversationIntroductionInItem extends ConversationItem implements
+		ConversationItem.IncomingItem {
+
+	private IntroductionRequest ir;
+	private boolean answered, read;
+
+	public ConversationIntroductionInItem(IntroductionRequest ir) {
+		super(ir.getMessageId(), ir.getTime());
+
+		this.ir = ir;
+		this.answered = ir.wasAnswered();
+		this.read = ir.isRead();
+	}
+
+	@Override
+	int getType() {
+		return INTRODUCTION_IN;
+	}
+
+	public IntroductionRequest getIntroductionRequest() {
+		return ir;
+	}
+
+	public boolean wasAnswered() {
+		return answered;
+	}
+
+	public void setAnswered(boolean answered) {
+		this.answered = answered;
+	}
+
+	@Override
+	public boolean isRead() {
+		return read;
+	}
+
+	@Override
+	public void setRead(boolean read) {
+		this.read = read;
+	}
+
+}