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Code Issues Projects Releases Wiki Activity

Changed the root package from net.sf.briar to org.briarproject.

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akwizgran
2014-01-08 16:18:30 +00:00
parent dce70f487c
commit 832476412c
427 changed files with 2507 additions and 2507 deletions
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166
briar-android/src/org/briarproject/android/identity/CreateIdentityActivity.java Normal file
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package org.briarproject.android.identity;
import static android.text.InputType.TYPE_CLASS_TEXT;
import static android.text.InputType.TYPE_TEXT_FLAG_CAP_WORDS;
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 org.briarproject.android.util.CommonLayoutParams.MATCH_MATCH;
import static org.briarproject.android.util.CommonLayoutParams.WRAP_WRAP;
import java.util.concurrent.Executor;
import java.util.logging.Logger;
import javax.inject.Inject;
import org.briarproject.R;
import org.briarproject.api.AuthorFactory;
import org.briarproject.api.LocalAuthor;
import org.briarproject.api.android.DatabaseUiExecutor;
import org.briarproject.api.crypto.CryptoComponent;
import org.briarproject.api.crypto.CryptoExecutor;
import org.briarproject.api.crypto.KeyPair;
import org.briarproject.api.db.DatabaseComponent;
import org.briarproject.api.db.DbException;
import org.briarproject.api.lifecycle.LifecycleManager;
import roboguice.activity.RoboActivity;
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;
public class CreateIdentityActivity extends RoboActivity
implements OnEditorActionListener, OnClickListener {
private static final Logger LOG =
Logger.getLogger(CreateIdentityActivity.class.getName());
@Inject @CryptoExecutor private Executor cryptoExecutor;
private EditText nicknameEntry = null;
private Button createButton = null;
private ProgressBar progress = null;
// Fields that are accessed from background threads must be volatile
@Inject private volatile CryptoComponent crypto;
@Inject private volatile AuthorFactory authorFactory;
@Inject private volatile DatabaseComponent db;
@Inject @DatabaseUiExecutor private volatile Executor dbUiExecutor;
@Inject private volatile LifecycleManager lifecycleManager;
@Override
public void onCreate(Bundle state) {
super.onCreate(state);
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, 0);
chooseNickname.setText(R.string.choose_nickname);
layout.addView(chooseNickname);
nicknameEntry = new EditText(this) {
@Override
protected void onTextChanged(CharSequence text, int start,
int lengthBefore, int lengthAfter) {
if(createButton != null)
createButton.setEnabled(getText().length() > 0);
}
};
nicknameEntry.setId(1);
nicknameEntry.setMaxLines(1);
int inputType = TYPE_CLASS_TEXT | TYPE_TEXT_FLAG_CAP_WORDS;
nicknameEntry.setInputType(inputType);
nicknameEntry.setOnEditorActionListener(this);
layout.addView(nicknameEntry);
createButton = new Button(this);
createButton.setLayoutParams(WRAP_WRAP);
createButton.setText(R.string.create_button);
createButton.setEnabled(false);
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);
}
public boolean onEditorAction(TextView textView, int actionId, KeyEvent e) {
validateNickname();
return true;
}
public void onClick(View view) {
if(!validateNickname()) return;
final String nickname = nicknameEntry.getText().toString();
// Replace the button with a progress bar
createButton.setVisibility(GONE);
progress.setVisibility(VISIBLE);
// Create the identity in a background thread
cryptoExecutor.execute(new Runnable() {
public void run() {
KeyPair keyPair = crypto.generateSignatureKeyPair();
final byte[] publicKey = keyPair.getPublic().getEncoded();
final byte[] privateKey = keyPair.getPrivate().getEncoded();
LocalAuthor a = authorFactory.createLocalAuthor(nickname,
publicKey, privateKey);
storeLocalAuthor(a);
}
});
}
private void storeLocalAuthor(final LocalAuthor a) {
dbUiExecutor.execute(new Runnable() {
public void run() {
try {
lifecycleManager.waitForDatabase();
long now = System.currentTimeMillis();
db.addLocalAuthor(a);
long duration = System.currentTimeMillis() - now;
if(LOG.isLoggable(INFO))
LOG.info("Storing author took " + duration + " ms");
} catch(DbException e) {
if(LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
} catch(InterruptedException e) {
if(LOG.isLoggable(INFO))
LOG.info("Interrupted while waiting for database");
Thread.currentThread().interrupt();
}
runOnUiThread(new Runnable() {
public void run() {
finish();
}
});
}
});
}
private boolean validateNickname() {
if(nicknameEntry.getText().toString().equals("")) return false;
// Hide the soft keyboard
Object o = getSystemService(INPUT_METHOD_SERVICE);
((InputMethodManager) o).toggleSoftInput(HIDE_IMPLICIT_ONLY, 0);
return true;
}
}