mirror of
https://code.briarproject.org/briar/briar.git
synced 2026-02-13 03:09:04 +01:00
Android UI for reading a message (text/plain only for now).
This commit is contained in:
akwizgran
@@ -0,0 +1,201 @@
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package net.sf.briar.android.messages;
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import static android.view.Gravity.CENTER_VERTICAL;
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import static android.view.Gravity.RIGHT;
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import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
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import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
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import static android.widget.LinearLayout.HORIZONTAL;
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import static android.widget.LinearLayout.VERTICAL;
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import static java.text.DateFormat.SHORT;
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import static java.util.logging.Level.INFO;
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import static java.util.logging.Level.WARNING;
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import java.io.UnsupportedEncodingException;
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import java.util.concurrent.Executor;
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import java.util.logging.Logger;
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import net.sf.briar.R;
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import net.sf.briar.android.BriarActivity;
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import net.sf.briar.android.BriarService;
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import net.sf.briar.android.BriarService.BriarServiceConnection;
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import net.sf.briar.api.db.DatabaseComponent;
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import net.sf.briar.api.db.DatabaseExecutor;
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import net.sf.briar.api.db.DbException;
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import net.sf.briar.api.messaging.MessageId;
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import android.content.Intent;
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import android.os.Bundle;
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import android.text.format.DateUtils;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.widget.ImageButton;
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import android.widget.LinearLayout;
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import android.widget.LinearLayout.LayoutParams;
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import android.widget.TextView;
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import com.google.inject.Inject;
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public class ReadMessageActivity extends BriarActivity
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implements OnClickListener {
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private static final Logger LOG =
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Logger.getLogger(ReadMessageActivity.class.getName());
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private final BriarServiceConnection serviceConnection =
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new BriarServiceConnection();
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@Inject private DatabaseComponent db;
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@Inject @DatabaseExecutor private Executor dbExecutor;
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private MessageId messageId = null;
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private boolean starred = false;
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private ImageButton starButton = null, replyButton = null;
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@Override
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public void onCreate(Bundle state) {
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super.onCreate(null);
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Intent i = getIntent();
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String contactName = i.getStringExtra("net.sf.briar.CONTACT_NAME");
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if(contactName == null) throw new IllegalStateException();
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setTitle(contactName);
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byte[] id = i.getByteArrayExtra("net.sf.briar.MESSAGE_ID");
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if(id == null) throw new IllegalStateException();
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messageId = new MessageId(id);
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String contentType = i.getStringExtra("net.sf.briar.CONTENT_TYPE");
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if(contentType == null) throw new IllegalStateException();
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long timestamp = i.getLongExtra("net.sf.briar.TIMESTAMP", -1);
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if(timestamp == -1) throw new IllegalStateException();
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starred = i.getBooleanExtra("net.sf.briar.STARRED", false);
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LinearLayout layout = new LinearLayout(this);
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layout.setLayoutParams(new LayoutParams(MATCH_PARENT, WRAP_CONTENT));
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layout.setOrientation(VERTICAL);
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LinearLayout header = new LinearLayout(this);
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header.setLayoutParams(new LayoutParams(MATCH_PARENT, WRAP_CONTENT));
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header.setOrientation(HORIZONTAL);
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header.setGravity(CENTER_VERTICAL);
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starButton = new ImageButton(this);
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starButton.setPadding(5, 5, 5, 5);
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starButton.setBackgroundResource(0);
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if(starred) starButton.setImageResource(R.drawable.rating_important);
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else starButton.setImageResource(R.drawable.rating_not_important);
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starButton.setOnClickListener(this);
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header.addView(starButton);
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replyButton = new ImageButton(this);
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replyButton.setPadding(5, 5, 5, 5);
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replyButton.setBackgroundResource(0);
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replyButton.setImageResource(R.drawable.social_reply);
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replyButton.setOnClickListener(this);
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header.addView(replyButton);
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TextView date = new TextView(this);
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// Give me all the unused width
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date.setLayoutParams(new LayoutParams(WRAP_CONTENT, WRAP_CONTENT, 1));
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date.setTextSize(14);
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date.setPadding(10, 0, 10, 0);
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date.setGravity(RIGHT);
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long now = System.currentTimeMillis();
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date.setText(DateUtils.formatSameDayTime(timestamp, now, SHORT, SHORT));
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header.addView(date);
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layout.addView(header);
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if(contentType.equals("text/plain")) {
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// Load and display the message body
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TextView content = new TextView(this);
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content.setPadding(10, 10, 10, 10);
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layout.addView(content);
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loadMessageBody(messageId, content);
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}
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setContentView(layout);
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// Bind to the service so we can wait for the DB to be opened
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bindService(new Intent(BriarService.class.getName()),
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serviceConnection, 0);
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}
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private void loadMessageBody(final MessageId id, final TextView view) {
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dbExecutor.execute(new Runnable() {
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public void run() {
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try {
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// Wait for the service to be bound and started
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serviceConnection.waitForStartup();
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// Load the message body from the database
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byte[] body = db.getMessageBody(id);
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final String text = new String(body, "UTF-8");
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// Display the message body
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runOnUiThread(new Runnable() {
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public void run() {
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view.setText(text);
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}
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});
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} catch(DbException e) {
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if(LOG.isLoggable(WARNING))
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LOG.log(WARNING, e.toString(), e);
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} catch(InterruptedException e) {
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if(LOG.isLoggable(INFO))
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LOG.info("Interrupted while waiting for service");
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Thread.currentThread().interrupt();
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} catch(UnsupportedEncodingException e) {
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throw new RuntimeException(e);
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}
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}
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});
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}
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@Override
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public void onResume() {
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super.onResume();
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final MessageId id = messageId;
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dbExecutor.execute(new Runnable() {
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public void run() {
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try {
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// Wait for the service to be bound and started
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serviceConnection.waitForStartup();
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// Mark the message as read
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db.setReadFlag(id, true);
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} catch(DbException e) {
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if(LOG.isLoggable(WARNING))
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LOG.log(WARNING, e.toString(), e);
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} catch(InterruptedException e) {
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if(LOG.isLoggable(INFO))
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LOG.info("Interrupted while waiting for service");
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Thread.currentThread().interrupt();
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}
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}
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});
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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unbindService(serviceConnection);
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}
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@Override
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public void onClick(View view) {
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if(view == starButton) {
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final MessageId id = messageId;
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final boolean starredNow = !starred;
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dbExecutor.execute(new Runnable() {
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public void run() {
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try {
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db.setStarredFlag(id, starredNow);
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} catch(DbException e) {
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if(LOG.isLoggable(WARNING))
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LOG.log(WARNING, e.toString(), e);
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}
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}
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});
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starred = starredNow;
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if(starred)
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starButton.setImageResource(R.drawable.rating_important);
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else starButton.setImageResource(R.drawable.rating_not_important);
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} else if(view == replyButton) {
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// FIXME: Hook this up to an activity
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}
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}
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}
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