From 09ea540ca02ef0ccb962c9db9f6875a7d20461e4 Mon Sep 17 00:00:00 2001
From: akwizgran <michael@briarproject.org>
Date: Thu, 11 Apr 2013 23:04:48 +0100
Subject: [PATCH] Added an activity for creating groups, moved some classes.

---
 briar-android/AndroidManifest.xml             |   4 +
 briar-android/res/values/strings.xml          |   2 +
 .../android/groups/CreateGroupActivity.java   | 154 ++++++++++++++++++
 .../android/groups/GroupListActivity.java     |  12 +-
 .../groups/WriteGroupMessageActivity.java     |  10 +-
 .../{ => identity}/LocalAuthorItem.java       |   2 +-
 .../LocalAuthorItemComparator.java            |   6 +-
 .../LocalAuthorSpinnerAdapter.java            |   6 +-
 .../invitation/AddContactActivity.java        |   6 +-
 .../android/invitation/NetworkSetupView.java  |   6 +-
 10 files changed, 188 insertions(+), 20 deletions(-)
 create mode 100644 briar-android/src/net/sf/briar/android/groups/CreateGroupActivity.java
 rename briar-android/src/net/sf/briar/android/{ => identity}/LocalAuthorItem.java (91%)
 rename briar-android/src/net/sf/briar/android/{ => identity}/LocalAuthorItemComparator.java (75%)
 rename briar-android/src/net/sf/briar/android/{ => identity}/LocalAuthorSpinnerAdapter.java (92%)

diff --git a/briar-android/AndroidManifest.xml b/briar-android/AndroidManifest.xml
index 711d5752b4..9e4373be93 100644
--- a/briar-android/AndroidManifest.xml
+++ b/briar-android/AndroidManifest.xml
@@ -44,6 +44,10 @@
 		    android:name=".android.contact.ContactListActivity"
 		    android:label="@string/contact_list_title" >
 		</activity>
+		<activity
+			android:name=".android.groups.CreateGroupActivity"
+			android:label="@string/create_group_title" >
+		</activity>
 		<activity
 			android:name=".android.groups.GroupActivity"
 			android:label="@string/app_name" >
diff --git a/briar-android/res/values/strings.xml b/briar-android/res/values/strings.xml
index 9512c8e2d6..7577af4ffc 100644
--- a/briar-android/res/values/strings.xml
+++ b/briar-android/res/values/strings.xml
@@ -47,6 +47,8 @@
 	<string name="to">To: </string>
 	<string name="anonymous">(Anonymous)</string>
 	<string name="groups_title">Groups</string>
+	<string name="create_group_title">New Group</string>
+	<string name="choose_group_name">Choose a name for your group:</string>
 	<string name="compose_group_title">New Post</string>
 	<string name="blogs_title">Blogs</string>
 	<string name="create_nickname_item">New nickname\u2026</string>
diff --git a/briar-android/src/net/sf/briar/android/groups/CreateGroupActivity.java b/briar-android/src/net/sf/briar/android/groups/CreateGroupActivity.java
new file mode 100644
index 0000000000..0c150118b6
--- /dev/null
+++ b/briar-android/src/net/sf/briar/android/groups/CreateGroupActivity.java
@@ -0,0 +1,154 @@
+package net.sf.briar.android.groups;
+
+import static android.text.InputType.TYPE_CLASS_TEXT;
+import static android.text.InputType.TYPE_TEXT_FLAG_CAP_SENTENCES;
+import static android.view.Gravity.CENTER;
+import static android.view.Gravity.CENTER_HORIZONTAL;
+import static android.view.View.GONE;
+import static android.view.View.VISIBLE;
+import static android.view.inputmethod.InputMethodManager.HIDE_IMPLICIT_ONLY;
+import static android.widget.LinearLayout.VERTICAL;
+import static java.util.logging.Level.INFO;
+import static java.util.logging.Level.WARNING;
+import static net.sf.briar.android.widgets.CommonLayoutParams.MATCH_MATCH;
+import static net.sf.briar.android.widgets.CommonLayoutParams.WRAP_WRAP;
+
+import java.io.IOException;
+import java.util.concurrent.Executor;
+import java.util.logging.Logger;
+
+import net.sf.briar.R;
+import net.sf.briar.android.BriarActivity;
+import net.sf.briar.android.BriarService;
+import net.sf.briar.android.BriarService.BriarServiceConnection;
+import net.sf.briar.api.android.DatabaseUiExecutor;
+import net.sf.briar.api.db.DatabaseComponent;
+import net.sf.briar.api.db.DbException;
+import net.sf.briar.api.messaging.Group;
+import net.sf.briar.api.messaging.GroupFactory;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.KeyEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.inputmethod.InputMethodManager;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+import android.widget.TextView.OnEditorActionListener;
+
+import com.google.inject.Inject;
+
+public class CreateGroupActivity extends BriarActivity
+implements OnEditorActionListener, OnClickListener {
+
+	private static final Logger LOG =
+			Logger.getLogger(CreateGroupActivity.class.getName());
+
+	private final BriarServiceConnection serviceConnection =
+			new BriarServiceConnection();
+
+	private EditText nameEntry = null;
+	private Button createButton = null;
+	private ProgressBar progress = null;
+
+	// Fields that are accessed from background threads must be volatile
+	@Inject private volatile GroupFactory groupFactory;
+	@Inject private volatile DatabaseComponent db;
+	@Inject @DatabaseUiExecutor private volatile Executor dbUiExecutor;
+
+	@Override
+	public void onCreate(Bundle state) {
+		super.onCreate(null);
+		LinearLayout layout = new LinearLayout(this);
+		layout.setLayoutParams(MATCH_MATCH);
+		layout.setOrientation(VERTICAL);
+		layout.setGravity(CENTER_HORIZONTAL);
+
+		TextView chooseNickname = new TextView(this);
+		chooseNickname.setGravity(CENTER);
+		chooseNickname.setTextSize(18);
+		chooseNickname.setPadding(10, 10, 10, 10);
+		chooseNickname.setText(R.string.choose_group_name);
+		layout.addView(chooseNickname);
+
+		nameEntry = new EditText(this);
+		nameEntry.setTextSize(18);
+		nameEntry.setMaxLines(1);
+		nameEntry.setPadding(10, 10, 10, 10);
+		int inputType = TYPE_CLASS_TEXT | TYPE_TEXT_FLAG_CAP_SENTENCES;
+		nameEntry.setInputType(inputType);
+		nameEntry.setOnEditorActionListener(this);
+		layout.addView(nameEntry);
+
+		createButton = new Button(this);
+		createButton.setLayoutParams(WRAP_WRAP);
+		createButton.setText(R.string.create_button);
+		createButton.setOnClickListener(this);
+		layout.addView(createButton);
+
+		progress = new ProgressBar(this);
+		progress.setLayoutParams(WRAP_WRAP);
+		progress.setIndeterminate(true);
+		progress.setVisibility(GONE);
+		layout.addView(progress);
+
+		setContentView(layout);
+
+		// Bind to the service so we can wait for it to start
+		bindService(new Intent(BriarService.class.getName()),
+				serviceConnection, 0);
+	}
+
+	@Override
+	public void onDestroy() {
+		super.onDestroy();
+		unbindService(serviceConnection);
+	}
+
+	public boolean onEditorAction(TextView textView, int actionId, KeyEvent e) {
+		validateName();
+		return true;
+	}
+
+	public void onClick(View view) {
+		if(!validateName()) return;
+		final String name = nameEntry.getText().toString();
+		// Replace the button with a progress bar
+		createButton.setVisibility(GONE);
+		progress.setVisibility(VISIBLE);
+		// Create and store the group in a background thread
+		dbUiExecutor.execute(new Runnable() {
+			public void run() {
+				try {
+					Group g = groupFactory.createGroup(name);
+					long now = System.currentTimeMillis();
+					db.subscribe(g);
+					long duration = System.currentTimeMillis() - now;
+					if(LOG.isLoggable(INFO))
+						LOG.info("Storing group took " + duration + " ms");
+				} catch(DbException e) {
+					if(LOG.isLoggable(WARNING))
+						LOG.log(WARNING, e.toString(), e);
+				} catch(IOException e) {
+					throw new RuntimeException(e);
+				}
+				runOnUiThread(new Runnable() {
+					public void run() {
+						finish();
+					}
+				});
+			}
+		});
+	}
+
+	private boolean validateName() {
+		if(nameEntry.getText().toString().equals("")) return false;
+		// Hide the soft keyboard
+		Object o = getSystemService(INPUT_METHOD_SERVICE);
+		((InputMethodManager) o).toggleSoftInput(HIDE_IMPLICIT_ONLY, 0);
+		return true;
+	}
+}
diff --git a/briar-android/src/net/sf/briar/android/groups/GroupListActivity.java b/briar-android/src/net/sf/briar/android/groups/GroupListActivity.java
index 45d08d452f..f4d2cd8732 100644
--- a/briar-android/src/net/sf/briar/android/groups/GroupListActivity.java
+++ b/briar-android/src/net/sf/briar/android/groups/GroupListActivity.java
@@ -215,7 +215,11 @@ implements OnClickListener, DatabaseListener, NoGroupsDialog.Listener {
 
 	public void onClick(View view) {
 		if(view == newGroupButton) {
-			// FIXME: Hook this button up to an activity
+			if(restricted) {
+				// FIXME: Hook this up to an activity
+			} else {
+				startActivity(new Intent(this, CreateGroupActivity.class));
+			}
 		} else if(view == composeButton) {
 			if(noGroups) {
 				NoGroupsDialog dialog = new NoGroupsDialog();
@@ -290,7 +294,11 @@ implements OnClickListener, DatabaseListener, NoGroupsDialog.Listener {
 	}
 
 	public void createGroupButtonClicked() {
-		// FIXME: Hook this button up to an activity
+		if(restricted) {
+			// FIXME: Hook this up to an activity
+		} else {
+			startActivity(new Intent(this, CreateGroupActivity.class));
+		}
 	}
 
 	public void cancelButtonClicked() {
diff --git a/briar-android/src/net/sf/briar/android/groups/WriteGroupMessageActivity.java b/briar-android/src/net/sf/briar/android/groups/WriteGroupMessageActivity.java
index 4f7f2ff085..193d1d5579 100644
--- a/briar-android/src/net/sf/briar/android/groups/WriteGroupMessageActivity.java
+++ b/briar-android/src/net/sf/briar/android/groups/WriteGroupMessageActivity.java
@@ -7,8 +7,8 @@ import static android.widget.LinearLayout.HORIZONTAL;
 import static android.widget.LinearLayout.VERTICAL;
 import static java.util.logging.Level.INFO;
 import static java.util.logging.Level.WARNING;
-import static net.sf.briar.android.LocalAuthorItem.ANONYMOUS;
-import static net.sf.briar.android.LocalAuthorItem.NEW;
+import static net.sf.briar.android.identity.LocalAuthorItem.ANONYMOUS;
+import static net.sf.briar.android.identity.LocalAuthorItem.NEW;
 import static net.sf.briar.android.widgets.CommonLayoutParams.MATCH_WRAP;
 
 import java.io.IOException;
@@ -25,10 +25,10 @@ import net.sf.briar.R;
 import net.sf.briar.android.BriarActivity;
 import net.sf.briar.android.BriarService;
 import net.sf.briar.android.BriarService.BriarServiceConnection;
-import net.sf.briar.android.LocalAuthorItem;
-import net.sf.briar.android.LocalAuthorItemComparator;
-import net.sf.briar.android.LocalAuthorSpinnerAdapter;
 import net.sf.briar.android.identity.CreateIdentityActivity;
+import net.sf.briar.android.identity.LocalAuthorItem;
+import net.sf.briar.android.identity.LocalAuthorItemComparator;
+import net.sf.briar.android.identity.LocalAuthorSpinnerAdapter;
 import net.sf.briar.android.widgets.HorizontalSpace;
 import net.sf.briar.api.LocalAuthor;
 import net.sf.briar.api.android.BundleEncrypter;
diff --git a/briar-android/src/net/sf/briar/android/LocalAuthorItem.java b/briar-android/src/net/sf/briar/android/identity/LocalAuthorItem.java
similarity index 91%
rename from briar-android/src/net/sf/briar/android/LocalAuthorItem.java
rename to briar-android/src/net/sf/briar/android/identity/LocalAuthorItem.java
index 0e2d63c095..f867d246cd 100644
--- a/briar-android/src/net/sf/briar/android/LocalAuthorItem.java
+++ b/briar-android/src/net/sf/briar/android/identity/LocalAuthorItem.java
@@ -1,4 +1,4 @@
-package net.sf.briar.android;
+package net.sf.briar.android.identity;
 
 import net.sf.briar.api.LocalAuthor;
 
diff --git a/briar-android/src/net/sf/briar/android/LocalAuthorItemComparator.java b/briar-android/src/net/sf/briar/android/identity/LocalAuthorItemComparator.java
similarity index 75%
rename from briar-android/src/net/sf/briar/android/LocalAuthorItemComparator.java
rename to briar-android/src/net/sf/briar/android/identity/LocalAuthorItemComparator.java
index c9ce0a1b0e..9d75dc118b 100644
--- a/briar-android/src/net/sf/briar/android/LocalAuthorItemComparator.java
+++ b/briar-android/src/net/sf/briar/android/identity/LocalAuthorItemComparator.java
@@ -1,7 +1,7 @@
-package net.sf.briar.android;
+package net.sf.briar.android.identity;
 
-import static net.sf.briar.android.LocalAuthorItem.ANONYMOUS;
-import static net.sf.briar.android.LocalAuthorItem.NEW;
+import static net.sf.briar.android.identity.LocalAuthorItem.ANONYMOUS;
+import static net.sf.briar.android.identity.LocalAuthorItem.NEW;
 
 import java.util.Comparator;
 
diff --git a/briar-android/src/net/sf/briar/android/LocalAuthorSpinnerAdapter.java b/briar-android/src/net/sf/briar/android/identity/LocalAuthorSpinnerAdapter.java
similarity index 92%
rename from briar-android/src/net/sf/briar/android/LocalAuthorSpinnerAdapter.java
rename to briar-android/src/net/sf/briar/android/identity/LocalAuthorSpinnerAdapter.java
index b112a40564..493653d4d4 100644
--- a/briar-android/src/net/sf/briar/android/LocalAuthorSpinnerAdapter.java
+++ b/briar-android/src/net/sf/briar/android/identity/LocalAuthorSpinnerAdapter.java
@@ -1,7 +1,7 @@
-package net.sf.briar.android;
+package net.sf.briar.android.identity;
 
-import static net.sf.briar.android.LocalAuthorItem.ANONYMOUS;
-import static net.sf.briar.android.LocalAuthorItem.NEW;
+import static net.sf.briar.android.identity.LocalAuthorItem.ANONYMOUS;
+import static net.sf.briar.android.identity.LocalAuthorItem.NEW;
 
 import java.util.ArrayList;
 import java.util.Collections;
diff --git a/briar-android/src/net/sf/briar/android/invitation/AddContactActivity.java b/briar-android/src/net/sf/briar/android/invitation/AddContactActivity.java
index e07efb08f7..7b5ec9f72e 100644
--- a/briar-android/src/net/sf/briar/android/invitation/AddContactActivity.java
+++ b/briar-android/src/net/sf/briar/android/invitation/AddContactActivity.java
@@ -10,9 +10,9 @@ import java.util.logging.Logger;
 import net.sf.briar.android.BriarActivity;
 import net.sf.briar.android.BriarService;
 import net.sf.briar.android.BriarService.BriarServiceConnection;
-import net.sf.briar.android.LocalAuthorItem;
-import net.sf.briar.android.LocalAuthorItemComparator;
-import net.sf.briar.android.LocalAuthorSpinnerAdapter;
+import net.sf.briar.android.identity.LocalAuthorItem;
+import net.sf.briar.android.identity.LocalAuthorItemComparator;
+import net.sf.briar.android.identity.LocalAuthorSpinnerAdapter;
 import net.sf.briar.api.AuthorId;
 import net.sf.briar.api.LocalAuthor;
 import net.sf.briar.api.android.BundleEncrypter;
diff --git a/briar-android/src/net/sf/briar/android/invitation/NetworkSetupView.java b/briar-android/src/net/sf/briar/android/invitation/NetworkSetupView.java
index ddd2ac6d6d..39698b0e14 100644
--- a/briar-android/src/net/sf/briar/android/invitation/NetworkSetupView.java
+++ b/briar-android/src/net/sf/briar/android/invitation/NetworkSetupView.java
@@ -1,13 +1,13 @@
 package net.sf.briar.android.invitation;
 
 import static android.view.Gravity.CENTER;
-import static net.sf.briar.android.LocalAuthorItem.NEW;
+import static net.sf.briar.android.identity.LocalAuthorItem.NEW;
 import static net.sf.briar.android.widgets.CommonLayoutParams.MATCH_WRAP;
 import static net.sf.briar.android.widgets.CommonLayoutParams.WRAP_WRAP;
 import net.sf.briar.R;
-import net.sf.briar.android.LocalAuthorItem;
-import net.sf.briar.android.LocalAuthorSpinnerAdapter;
 import net.sf.briar.android.identity.CreateIdentityActivity;
+import net.sf.briar.android.identity.LocalAuthorItem;
+import net.sf.briar.android.identity.LocalAuthorSpinnerAdapter;
 import net.sf.briar.api.AuthorId;
 import android.content.Context;
 import android.content.Intent;
-- 
GitLab