mirror of
https://code.briarproject.org/briar/briar.git
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240 lines
7.9 KiB
Java
240 lines
7.9 KiB
Java
package org.briarproject.android.contact;
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import android.content.Intent;
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import android.content.res.Resources;
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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.ScrollView;
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import android.widget.TextView;
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import org.briarproject.R;
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import org.briarproject.android.BriarActivity;
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import org.briarproject.android.util.AuthorView;
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import org.briarproject.android.util.ElasticHorizontalSpace;
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import org.briarproject.android.util.HorizontalBorder;
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import org.briarproject.android.util.LayoutUtils;
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import org.briarproject.api.db.DbException;
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import org.briarproject.api.db.NoSuchMessageException;
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import org.briarproject.api.identity.AuthorId;
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import org.briarproject.api.messaging.MessagingManager;
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import org.briarproject.api.sync.GroupId;
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import org.briarproject.api.sync.MessageId;
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import org.briarproject.util.StringUtils;
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import java.util.logging.Logger;
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import javax.inject.Inject;
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import static android.view.Gravity.CENTER;
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import static android.view.Gravity.CENTER_VERTICAL;
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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.util.logging.Level.INFO;
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import static java.util.logging.Level.WARNING;
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import static org.briarproject.android.util.CommonLayoutParams.MATCH_WRAP;
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import static org.briarproject.android.util.CommonLayoutParams.MATCH_WRAP_1;
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import static org.briarproject.android.util.CommonLayoutParams.WRAP_WRAP_1;
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import static org.briarproject.api.identity.Author.Status.VERIFIED;
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public class ReadPrivateMessageActivity extends BriarActivity
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implements OnClickListener {
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static final int RESULT_REPLY = RESULT_FIRST_USER;
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static final int RESULT_PREV_NEXT = RESULT_FIRST_USER + 1;
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private static final Logger LOG =
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Logger.getLogger(ReadPrivateMessageActivity.class.getName());
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private String contactName = null;
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private AuthorId localAuthorId = null;
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private long timestamp = -1, minTimestamp = -1;
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private ImageButton prevButton = null, nextButton = null;
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private ImageButton replyButton = null;
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private TextView content = null;
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private int position = -1;
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// Fields that are accessed from background threads must be volatile
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@Inject private volatile MessagingManager messagingManager;
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private volatile MessageId messageId = null;
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private volatile GroupId groupId = null;
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@Override
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public void onCreate(Bundle state) {
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super.onCreate(state);
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Intent i = getIntent();
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contactName = i.getStringExtra("briar.CONTACT_NAME");
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if (contactName == null) throw new IllegalStateException();
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setTitle(contactName);
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byte[] b = i.getByteArrayExtra("briar.LOCAL_AUTHOR_ID");
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if (b == null) throw new IllegalStateException();
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localAuthorId = new AuthorId(b);
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String authorName = i.getStringExtra("briar.AUTHOR_NAME");
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if (authorName == null) throw new IllegalStateException();
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b = i.getByteArrayExtra("briar.MESSAGE_ID");
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if (b == null) throw new IllegalStateException();
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messageId = new MessageId(b);
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b = i.getByteArrayExtra("briar.GROUP_ID");
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if (b == null) throw new IllegalStateException();
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groupId = new GroupId(b);
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String contentType = i.getStringExtra("briar.CONTENT_TYPE");
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if (contentType == null) throw new IllegalStateException();
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timestamp = i.getLongExtra("briar.TIMESTAMP", -1);
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if (timestamp == -1) throw new IllegalStateException();
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minTimestamp = i.getLongExtra("briar.MIN_TIMESTAMP", -1);
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if (minTimestamp == -1) throw new IllegalStateException();
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position = i.getIntExtra("briar.POSITION", -1);
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if (position == -1) throw new IllegalStateException();
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LinearLayout layout = new LinearLayout(this);
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layout.setLayoutParams(MATCH_WRAP);
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layout.setOrientation(VERTICAL);
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ScrollView scrollView = new ScrollView(this);
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scrollView.setLayoutParams(MATCH_WRAP_1);
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LinearLayout message = new LinearLayout(this);
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message.setOrientation(VERTICAL);
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LinearLayout header = new LinearLayout(this);
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header.setLayoutParams(MATCH_WRAP);
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header.setOrientation(HORIZONTAL);
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header.setGravity(CENTER_VERTICAL);
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AuthorView author = new AuthorView(this);
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author.setLayoutParams(WRAP_WRAP_1);
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author.init(authorName, VERIFIED);
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header.addView(author);
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int pad = LayoutUtils.getPadding(this);
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TextView date = new TextView(this);
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date.setPadding(0, pad, pad, pad);
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date.setText(DateUtils.getRelativeTimeSpanString(this, timestamp));
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header.addView(date);
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message.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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content = new TextView(this);
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content.setPadding(pad, 0, pad, pad);
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message.addView(content);
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loadMessageBody();
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}
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scrollView.addView(message);
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layout.addView(scrollView);
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layout.addView(new HorizontalBorder(this));
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LinearLayout footer = new LinearLayout(this);
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footer.setLayoutParams(MATCH_WRAP);
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footer.setOrientation(HORIZONTAL);
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footer.setGravity(CENTER);
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Resources res = getResources();
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footer.setBackgroundColor(res.getColor(R.color.button_bar_background));
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prevButton = new ImageButton(this);
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prevButton.setBackgroundResource(0);
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prevButton.setImageResource(R.drawable.navigation_previous_item);
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prevButton.setOnClickListener(this);
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footer.addView(prevButton);
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footer.addView(new ElasticHorizontalSpace(this));
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nextButton = new ImageButton(this);
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nextButton.setBackgroundResource(0);
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nextButton.setImageResource(R.drawable.navigation_next_item);
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nextButton.setOnClickListener(this);
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footer.addView(nextButton);
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footer.addView(new ElasticHorizontalSpace(this));
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replyButton = new ImageButton(this);
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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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footer.addView(replyButton);
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layout.addView(footer);
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setContentView(layout);
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}
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@Override
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public void onPause() {
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super.onPause();
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if (isFinishing()) markMessageRead();
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}
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private void markMessageRead() {
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runOnDbThread(new Runnable() {
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public void run() {
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try {
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long now = System.currentTimeMillis();
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messagingManager.setReadFlag(messageId, true);
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long duration = System.currentTimeMillis() - now;
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if (LOG.isLoggable(INFO))
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LOG.info("Marking read took " + duration + " ms");
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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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}
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private void loadMessageBody() {
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runOnDbThread(new Runnable() {
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public void run() {
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try {
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long now = System.currentTimeMillis();
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byte[] body = messagingManager.getMessageBody(messageId);
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long duration = System.currentTimeMillis() - now;
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if (LOG.isLoggable(INFO))
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LOG.info("Loading message took " + duration + " ms");
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displayMessageBody(StringUtils.fromUtf8(body));
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} catch (NoSuchMessageException e) {
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finishOnUiThread();
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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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}
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private void displayMessageBody(final String body) {
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runOnUiThread(new Runnable() {
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public void run() {
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content.setText(body);
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}
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});
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}
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public void onClick(View view) {
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if (view == prevButton) {
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Intent i = new Intent();
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i.putExtra("briar.POSITION", position - 1);
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setResult(RESULT_PREV_NEXT, i);
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finish();
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} else if (view == nextButton) {
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Intent i = new Intent();
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i.putExtra("briar.POSITION", position + 1);
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setResult(RESULT_PREV_NEXT, i);
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finish();
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} else if (view == replyButton) {
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Intent i = new Intent(this, WritePrivateMessageActivity.class);
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i.putExtra("briar.CONTACT_NAME", contactName);
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i.putExtra("briar.GROUP_ID", groupId.getBytes());
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i.putExtra("briar.LOCAL_AUTHOR_ID",
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localAuthorId.getBytes());
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i.putExtra("briar.PARENT_ID", messageId.getBytes());
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i.putExtra("briar.MIN_TIMESTAMP", minTimestamp);
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startActivity(i);
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setResult(RESULT_REPLY);
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finish();
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}
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}
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}
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