931 lines
29 KiB
Java
931 lines
29 KiB
Java
package eu.siacs.conversations.ui;
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import android.annotation.SuppressLint;
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import android.annotation.TargetApi;
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import android.app.ActionBar;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.AlertDialog.Builder;
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import android.app.PendingIntent;
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import android.content.ClipData;
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import android.content.ClipboardManager;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.DialogInterface.OnClickListener;
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import android.content.Intent;
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import android.content.IntentSender.SendIntentException;
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import android.content.ServiceConnection;
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import android.content.SharedPreferences;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.content.res.Resources;
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import android.graphics.Bitmap;
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import android.graphics.Color;
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import android.graphics.Point;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.net.Uri;
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import android.nfc.NdefMessage;
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import android.nfc.NdefRecord;
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import android.nfc.NfcAdapter;
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import android.nfc.NfcEvent;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.IBinder;
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import android.os.SystemClock;
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import android.preference.PreferenceManager;
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import android.text.InputType;
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import android.util.DisplayMetrics;
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import android.util.Log;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.EditText;
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import android.widget.ImageView;
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import android.widget.Toast;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.EncodeHintType;
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import com.google.zxing.WriterException;
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import com.google.zxing.common.BitMatrix;
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import com.google.zxing.qrcode.QRCodeWriter;
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import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
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import net.java.otr4j.session.SessionID;
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import java.io.FileNotFoundException;
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import java.lang.ref.WeakReference;
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import java.util.ArrayList;
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import java.util.Hashtable;
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import java.util.List;
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import java.util.concurrent.RejectedExecutionException;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.R;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.entities.Contact;
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import eu.siacs.conversations.entities.Conversation;
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import eu.siacs.conversations.entities.Message;
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import eu.siacs.conversations.entities.Presences;
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import eu.siacs.conversations.services.AvatarService;
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import eu.siacs.conversations.services.XmppConnectionService;
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import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
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import eu.siacs.conversations.utils.ExceptionHelper;
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import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
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import eu.siacs.conversations.xmpp.jid.InvalidJidException;
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import eu.siacs.conversations.xmpp.jid.Jid;
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public abstract class XmppActivity extends Activity {
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protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
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protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
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public XmppConnectionService xmppConnectionService;
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public boolean xmppConnectionServiceBound = false;
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protected boolean registeredListeners = false;
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protected int mPrimaryTextColor;
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protected int mSecondaryTextColor;
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protected int mSecondaryBackgroundColor;
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protected int mColorRed;
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protected int mColorOrange;
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protected int mColorGreen;
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protected int mPrimaryColor;
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protected boolean mUseSubject = true;
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private DisplayMetrics metrics;
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protected int mTheme;
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protected boolean mUsingEnterKey = false;
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private long mLastUiRefresh = 0;
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private Handler mRefreshUiHandler = new Handler();
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private Runnable mRefreshUiRunnable = new Runnable() {
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@Override
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public void run() {
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mLastUiRefresh = SystemClock.elapsedRealtime();
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refreshUiReal();
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}
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};
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protected void refreshUi() {
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final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
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if (diff > Config.REFRESH_UI_INTERVAL) {
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mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
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runOnUiThread(mRefreshUiRunnable);
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} else {
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final long next = Config.REFRESH_UI_INTERVAL - diff;
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mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
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mRefreshUiHandler.postDelayed(mRefreshUiRunnable,next);
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}
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}
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protected void refreshUiReal() {
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};
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protected interface OnValueEdited {
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public void onValueEdited(String value);
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}
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public interface OnPresenceSelected {
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public void onPresenceSelected();
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}
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protected ServiceConnection mConnection = new ServiceConnection() {
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@Override
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public void onServiceConnected(ComponentName className, IBinder service) {
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XmppConnectionBinder binder = (XmppConnectionBinder) service;
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xmppConnectionService = binder.getService();
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xmppConnectionServiceBound = true;
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if (!registeredListeners && shouldRegisterListeners()) {
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registerListeners();
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registeredListeners = true;
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}
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onBackendConnected();
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}
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@Override
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public void onServiceDisconnected(ComponentName arg0) {
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xmppConnectionServiceBound = false;
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}
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};
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@Override
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protected void onStart() {
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super.onStart();
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if (!xmppConnectionServiceBound) {
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connectToBackend();
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} else {
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if (!registeredListeners) {
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this.registerListeners();
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this.registeredListeners = true;
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}
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this.onBackendConnected();
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}
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}
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@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
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protected boolean shouldRegisterListeners() {
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if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
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return !isDestroyed() && !isFinishing();
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} else {
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return !isFinishing();
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}
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}
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public void connectToBackend() {
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Intent intent = new Intent(this, XmppConnectionService.class);
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intent.setAction("ui");
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startService(intent);
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bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
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}
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@Override
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protected void onStop() {
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super.onStop();
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if (xmppConnectionServiceBound) {
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if (registeredListeners) {
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this.unregisterListeners();
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this.registeredListeners = false;
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}
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unbindService(mConnection);
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xmppConnectionServiceBound = false;
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}
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}
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protected void hideKeyboard() {
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InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
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View focus = getCurrentFocus();
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if (focus != null) {
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inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
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InputMethodManager.HIDE_NOT_ALWAYS);
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}
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}
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public boolean hasPgp() {
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return xmppConnectionService.getPgpEngine() != null;
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}
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public void showInstallPgpDialog() {
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Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(getString(R.string.openkeychain_required));
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builder.setIconAttribute(android.R.attr.alertDialogIcon);
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builder.setMessage(getText(R.string.openkeychain_required_long));
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builder.setNegativeButton(getString(R.string.cancel), null);
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builder.setNeutralButton(getString(R.string.restart),
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new OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (xmppConnectionServiceBound) {
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unbindService(mConnection);
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xmppConnectionServiceBound = false;
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}
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stopService(new Intent(XmppActivity.this,
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XmppConnectionService.class));
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finish();
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}
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});
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builder.setPositiveButton(getString(R.string.install),
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new OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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Uri uri = Uri
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.parse("market://details?id=org.sufficientlysecure.keychain");
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Intent marketIntent = new Intent(Intent.ACTION_VIEW,
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uri);
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PackageManager manager = getApplicationContext()
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.getPackageManager();
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List<ResolveInfo> infos = manager
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.queryIntentActivities(marketIntent, 0);
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if (infos.size() > 0) {
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startActivity(marketIntent);
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} else {
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uri = Uri.parse("http://www.openkeychain.org/");
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Intent browserIntent = new Intent(
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Intent.ACTION_VIEW, uri);
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startActivity(browserIntent);
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}
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finish();
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}
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});
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builder.create().show();
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}
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abstract void onBackendConnected();
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protected void registerListeners() {
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if (this instanceof XmppConnectionService.OnConversationUpdate) {
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this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
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}
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if (this instanceof XmppConnectionService.OnAccountUpdate) {
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this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
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}
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if (this instanceof XmppConnectionService.OnRosterUpdate) {
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this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
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}
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if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
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this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
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}
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if (this instanceof OnUpdateBlocklist) {
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this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
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}
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}
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protected void unregisterListeners() {
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if (this instanceof XmppConnectionService.OnConversationUpdate) {
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this.xmppConnectionService.removeOnConversationListChangedListener();
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}
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if (this instanceof XmppConnectionService.OnAccountUpdate) {
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this.xmppConnectionService.removeOnAccountListChangedListener();
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}
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if (this instanceof XmppConnectionService.OnRosterUpdate) {
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this.xmppConnectionService.removeOnRosterUpdateListener();
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}
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if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
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this.xmppConnectionService.removeOnMucRosterUpdateListener();
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}
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if (this instanceof OnUpdateBlocklist) {
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this.xmppConnectionService.removeOnUpdateBlocklistListener();
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}
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}
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@Override
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public boolean onOptionsItemSelected(final MenuItem item) {
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switch (item.getItemId()) {
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case R.id.action_settings:
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startActivity(new Intent(this, SettingsActivity.class));
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break;
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case R.id.action_accounts:
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startActivity(new Intent(this, ManageAccountActivity.class));
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break;
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case android.R.id.home:
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finish();
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break;
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case R.id.action_show_qr_code:
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showQrCode();
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break;
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}
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return super.onOptionsItemSelected(item);
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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metrics = getResources().getDisplayMetrics();
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ExceptionHelper.init(getApplicationContext());
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mPrimaryTextColor = getResources().getColor(R.color.primarytext);
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mSecondaryTextColor = getResources().getColor(R.color.secondarytext);
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mColorRed = getResources().getColor(R.color.red);
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mColorOrange = getResources().getColor(R.color.orange);
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mColorGreen = getResources().getColor(R.color.green);
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mPrimaryColor = getResources().getColor(R.color.primary);
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mSecondaryBackgroundColor = getResources().getColor(R.color.secondarybackground);
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this.mTheme = findTheme();
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setTheme(this.mTheme);
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this.mUsingEnterKey = usingEnterKey();
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mUseSubject = getPreferences().getBoolean("use_subject", true);
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final ActionBar ab = getActionBar();
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if (ab!=null) {
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ab.setDisplayHomeAsUpEnabled(true);
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}
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}
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protected boolean usingEnterKey() {
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return getPreferences().getBoolean("display_enter_key", false);
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}
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protected SharedPreferences getPreferences() {
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return PreferenceManager
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.getDefaultSharedPreferences(getApplicationContext());
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}
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public boolean useSubjectToIdentifyConference() {
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return mUseSubject;
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}
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public void switchToConversation(Conversation conversation) {
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switchToConversation(conversation, null, false);
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}
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public void switchToConversation(Conversation conversation, String text,
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boolean newTask) {
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switchToConversation(conversation,text,null,newTask);
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}
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public void highlightInMuc(Conversation conversation, String nick) {
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switchToConversation(conversation,null,nick,false);
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}
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private void switchToConversation(Conversation conversation, String text, String nick, boolean newTask) {
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Intent viewConversationIntent = new Intent(this,
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ConversationActivity.class);
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viewConversationIntent.setAction(Intent.ACTION_VIEW);
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viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
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conversation.getUuid());
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if (text != null) {
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viewConversationIntent.putExtra(ConversationActivity.TEXT, text);
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}
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if (nick != null) {
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viewConversationIntent.putExtra(ConversationActivity.NICK, nick);
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}
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viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
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if (newTask) {
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viewConversationIntent.setFlags(viewConversationIntent.getFlags()
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| Intent.FLAG_ACTIVITY_NEW_TASK
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| Intent.FLAG_ACTIVITY_SINGLE_TOP);
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} else {
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viewConversationIntent.setFlags(viewConversationIntent.getFlags()
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| Intent.FLAG_ACTIVITY_CLEAR_TOP);
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}
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startActivity(viewConversationIntent);
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finish();
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}
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public void switchToContactDetails(Contact contact) {
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Intent intent = new Intent(this, ContactDetailsActivity.class);
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intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
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intent.putExtra("account", contact.getAccount().getJid().toBareJid().toString());
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intent.putExtra("contact", contact.getJid().toString());
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startActivity(intent);
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}
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public void switchToAccount(Account account) {
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Intent intent = new Intent(this, EditAccountActivity.class);
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intent.putExtra("jid", account.getJid().toBareJid().toString());
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startActivity(intent);
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}
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protected void inviteToConversation(Conversation conversation) {
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Intent intent = new Intent(getApplicationContext(),
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ChooseContactActivity.class);
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intent.putExtra("conversation", conversation.getUuid());
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startActivityForResult(intent, REQUEST_INVITE_TO_CONVERSATION);
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}
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protected void announcePgp(Account account, final Conversation conversation) {
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xmppConnectionService.getPgpEngine().generateSignature(account,
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"online", new UiCallback<Account>() {
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@Override
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public void userInputRequried(PendingIntent pi,
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Account account) {
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try {
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startIntentSenderForResult(pi.getIntentSender(),
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REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
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} catch (final SendIntentException ignored) {
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}
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}
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@Override
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public void success(Account account) {
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xmppConnectionService.databaseBackend
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.updateAccount(account);
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xmppConnectionService.sendPresence(account);
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if (conversation != null) {
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conversation
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.setNextEncryption(Message.ENCRYPTION_PGP);
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xmppConnectionService.databaseBackend
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.updateConversation(conversation);
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}
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}
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@Override
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public void error(int error, Account account) {
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displayErrorDialog(error);
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}
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});
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}
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protected void displayErrorDialog(final int errorCode) {
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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AlertDialog.Builder builder = new AlertDialog.Builder(
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XmppActivity.this);
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builder.setIconAttribute(android.R.attr.alertDialogIcon);
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builder.setTitle(getString(R.string.error));
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builder.setMessage(errorCode);
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builder.setNeutralButton(R.string.accept, null);
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builder.create().show();
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}
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});
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}
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protected void showAddToRosterDialog(final Conversation conversation) {
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showAddToRosterDialog(conversation.getContact());
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}
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protected void showAddToRosterDialog(final Contact contact) {
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(contact.getJid().toString());
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builder.setMessage(getString(R.string.not_in_roster));
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builder.setNegativeButton(getString(R.string.cancel), null);
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builder.setPositiveButton(getString(R.string.add_contact),
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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final Jid jid = contact.getJid();
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Account account = contact.getAccount();
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Contact contact = account.getRoster().getContact(jid);
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xmppConnectionService.createContact(contact);
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}
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});
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builder.create().show();
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}
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private void showAskForPresenceDialog(final Contact contact) {
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(contact.getJid().toString());
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builder.setMessage(R.string.request_presence_updates);
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builder.setNegativeButton(R.string.cancel, null);
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builder.setPositiveButton(R.string.request_now,
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (xmppConnectionServiceBound) {
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xmppConnectionService.sendPresencePacket(contact
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.getAccount(), xmppConnectionService
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.getPresenceGenerator()
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.requestPresenceUpdatesFrom(contact));
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}
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}
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});
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builder.create().show();
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}
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private void warnMutalPresenceSubscription(final Conversation conversation,
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final OnPresenceSelected listener) {
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(conversation.getContact().getJid().toString());
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builder.setMessage(R.string.without_mutual_presence_updates);
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builder.setNegativeButton(R.string.cancel, null);
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builder.setPositiveButton(R.string.ignore, new OnClickListener() {
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@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
conversation.setNextCounterpart(null);
|
|
if (listener != null) {
|
|
listener.onPresenceSelected();
|
|
}
|
|
}
|
|
});
|
|
builder.create().show();
|
|
}
|
|
|
|
protected void quickEdit(String previousValue, OnValueEdited callback) {
|
|
quickEdit(previousValue, callback, false);
|
|
}
|
|
|
|
protected void quickPasswordEdit(String previousValue,
|
|
OnValueEdited callback) {
|
|
quickEdit(previousValue, callback, true);
|
|
}
|
|
|
|
@SuppressLint("InflateParams")
|
|
private void quickEdit(final String previousValue,
|
|
final OnValueEdited callback, boolean password) {
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
|
View view = getLayoutInflater().inflate(R.layout.quickedit, null);
|
|
final EditText editor = (EditText) view.findViewById(R.id.editor);
|
|
OnClickListener mClickListener = new OnClickListener() {
|
|
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
String value = editor.getText().toString();
|
|
if (!previousValue.equals(value) && value.trim().length() > 0) {
|
|
callback.onValueEdited(value);
|
|
}
|
|
}
|
|
};
|
|
if (password) {
|
|
editor.setInputType(InputType.TYPE_CLASS_TEXT
|
|
| InputType.TYPE_TEXT_VARIATION_PASSWORD);
|
|
editor.setHint(R.string.password);
|
|
builder.setPositiveButton(R.string.accept, mClickListener);
|
|
} else {
|
|
builder.setPositiveButton(R.string.edit, mClickListener);
|
|
}
|
|
editor.requestFocus();
|
|
editor.setText(previousValue);
|
|
builder.setView(view);
|
|
builder.setNegativeButton(R.string.cancel, null);
|
|
builder.create().show();
|
|
}
|
|
|
|
public void selectPresence(final Conversation conversation,
|
|
final OnPresenceSelected listener) {
|
|
final Contact contact = conversation.getContact();
|
|
if (conversation.hasValidOtrSession()) {
|
|
SessionID id = conversation.getOtrSession().getSessionID();
|
|
Jid jid;
|
|
try {
|
|
jid = Jid.fromString(id.getAccountID() + "/" + id.getUserID());
|
|
} catch (InvalidJidException e) {
|
|
jid = null;
|
|
}
|
|
conversation.setNextCounterpart(jid);
|
|
listener.onPresenceSelected();
|
|
} else if (!contact.showInRoster()) {
|
|
showAddToRosterDialog(conversation);
|
|
} else {
|
|
Presences presences = contact.getPresences();
|
|
if (presences.size() == 0) {
|
|
if (!contact.getOption(Contact.Options.TO)
|
|
&& !contact.getOption(Contact.Options.ASKING)
|
|
&& contact.getAccount().getStatus() == Account.State.ONLINE) {
|
|
showAskForPresenceDialog(contact);
|
|
} else if (!contact.getOption(Contact.Options.TO)
|
|
|| !contact.getOption(Contact.Options.FROM)) {
|
|
warnMutalPresenceSubscription(conversation, listener);
|
|
} else {
|
|
conversation.setNextCounterpart(null);
|
|
listener.onPresenceSelected();
|
|
}
|
|
} else if (presences.size() == 1) {
|
|
String presence = presences.asStringArray()[0];
|
|
try {
|
|
conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence));
|
|
} catch (InvalidJidException e) {
|
|
conversation.setNextCounterpart(null);
|
|
}
|
|
listener.onPresenceSelected();
|
|
} else {
|
|
final StringBuilder presence = new StringBuilder();
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
|
builder.setTitle(getString(R.string.choose_presence));
|
|
final String[] presencesArray = presences.asStringArray();
|
|
int preselectedPresence = 0;
|
|
for (int i = 0; i < presencesArray.length; ++i) {
|
|
if (presencesArray[i].equals(contact.lastseen.presence)) {
|
|
preselectedPresence = i;
|
|
break;
|
|
}
|
|
}
|
|
presence.append(presencesArray[preselectedPresence]);
|
|
builder.setSingleChoiceItems(presencesArray,
|
|
preselectedPresence,
|
|
new DialogInterface.OnClickListener() {
|
|
|
|
@Override
|
|
public void onClick(DialogInterface dialog,
|
|
int which) {
|
|
presence.delete(0, presence.length());
|
|
presence.append(presencesArray[which]);
|
|
}
|
|
});
|
|
builder.setNegativeButton(R.string.cancel, null);
|
|
builder.setPositiveButton(R.string.ok, new OnClickListener() {
|
|
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
try {
|
|
conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence.toString()));
|
|
} catch (InvalidJidException e) {
|
|
conversation.setNextCounterpart(null);
|
|
}
|
|
listener.onPresenceSelected();
|
|
}
|
|
});
|
|
builder.create().show();
|
|
}
|
|
}
|
|
}
|
|
|
|
protected void onActivityResult(int requestCode, int resultCode,
|
|
final Intent data) {
|
|
super.onActivityResult(requestCode, resultCode, data);
|
|
if (requestCode == REQUEST_INVITE_TO_CONVERSATION
|
|
&& resultCode == RESULT_OK) {
|
|
try {
|
|
Jid jid = Jid.fromString(data.getStringExtra("contact"));
|
|
String conversationUuid = data.getStringExtra("conversation");
|
|
Conversation conversation = xmppConnectionService
|
|
.findConversationByUuid(conversationUuid);
|
|
if (conversation.getMode() == Conversation.MODE_MULTI) {
|
|
xmppConnectionService.invite(conversation, jid);
|
|
} else {
|
|
List<Jid> jids = new ArrayList<Jid>();
|
|
jids.add(conversation.getJid().toBareJid());
|
|
jids.add(jid);
|
|
xmppConnectionService.createAdhocConference(conversation.getAccount(), jids, adhocCallback);
|
|
}
|
|
} catch (final InvalidJidException ignored) {
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
|
|
@Override
|
|
public void success(final Conversation conversation) {
|
|
switchToConversation(conversation);
|
|
runOnUiThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
Toast.makeText(XmppActivity.this,R.string.conference_created,Toast.LENGTH_LONG).show();
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public void error(final int errorCode, Conversation object) {
|
|
runOnUiThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
Toast.makeText(XmppActivity.this,errorCode,Toast.LENGTH_LONG).show();
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public void userInputRequried(PendingIntent pi, Conversation object) {
|
|
|
|
}
|
|
};
|
|
|
|
public int getSecondaryTextColor() {
|
|
return this.mSecondaryTextColor;
|
|
}
|
|
|
|
public int getPrimaryTextColor() {
|
|
return this.mPrimaryTextColor;
|
|
}
|
|
|
|
public int getWarningTextColor() {
|
|
return this.mColorRed;
|
|
}
|
|
|
|
public int getPrimaryColor() {
|
|
return this.mPrimaryColor;
|
|
}
|
|
|
|
public int getOnlineColor() {
|
|
return this.mColorGreen;
|
|
}
|
|
|
|
public int getSecondaryBackgroundColor() {
|
|
return this.mSecondaryBackgroundColor;
|
|
}
|
|
|
|
public int getPixel(int dp) {
|
|
DisplayMetrics metrics = getResources().getDisplayMetrics();
|
|
return ((int) (dp * metrics.density));
|
|
}
|
|
|
|
public boolean copyTextToClipboard(String text, int labelResId) {
|
|
ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
|
|
String label = getResources().getString(labelResId);
|
|
if (mClipBoardManager != null) {
|
|
ClipData mClipData = ClipData.newPlainText(label, text);
|
|
mClipBoardManager.setPrimaryClip(mClipData);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
protected void registerNdefPushMessageCallback() {
|
|
NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
|
|
if (nfcAdapter != null && nfcAdapter.isEnabled()) {
|
|
nfcAdapter.setNdefPushMessageCallback(new NfcAdapter.CreateNdefMessageCallback() {
|
|
@Override
|
|
public NdefMessage createNdefMessage(NfcEvent nfcEvent) {
|
|
return new NdefMessage(new NdefRecord[]{
|
|
NdefRecord.createUri(getShareableUri()),
|
|
NdefRecord.createApplicationRecord("eu.siacs.conversations")
|
|
});
|
|
}
|
|
}, this);
|
|
}
|
|
}
|
|
|
|
protected void unregisterNdefPushMessageCallback() {
|
|
NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
|
|
if (nfcAdapter != null && nfcAdapter.isEnabled()) {
|
|
nfcAdapter.setNdefPushMessageCallback(null,this);
|
|
}
|
|
}
|
|
|
|
protected String getShareableUri() {
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public void onResume() {
|
|
super.onResume();
|
|
if (this.getShareableUri()!=null) {
|
|
this.registerNdefPushMessageCallback();
|
|
}
|
|
}
|
|
|
|
protected int findTheme() {
|
|
if (getPreferences().getBoolean("use_larger_font", false)) {
|
|
return R.style.ConversationsTheme_LargerText;
|
|
} else {
|
|
return R.style.ConversationsTheme;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void onPause() {
|
|
super.onPause();
|
|
this.unregisterNdefPushMessageCallback();
|
|
}
|
|
|
|
protected void showQrCode() {
|
|
String uri = getShareableUri();
|
|
if (uri!=null) {
|
|
Point size = new Point();
|
|
getWindowManager().getDefaultDisplay().getSize(size);
|
|
final int width = (size.x < size.y ? size.x : size.y);
|
|
Bitmap bitmap = createQrCodeBitmap(uri, width);
|
|
ImageView view = new ImageView(this);
|
|
view.setImageBitmap(bitmap);
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
|
builder.setView(view);
|
|
builder.create().show();
|
|
}
|
|
}
|
|
|
|
protected Bitmap createQrCodeBitmap(String input, int size) {
|
|
Log.d(Config.LOGTAG,"qr code requested size: "+size);
|
|
try {
|
|
final QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
|
|
final Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
|
|
hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
|
|
final BitMatrix result = QR_CODE_WRITER.encode(input, BarcodeFormat.QR_CODE, size, size, hints);
|
|
final int width = result.getWidth();
|
|
final int height = result.getHeight();
|
|
final int[] pixels = new int[width * height];
|
|
for (int y = 0; y < height; y++) {
|
|
final int offset = y * width;
|
|
for (int x = 0; x < width; x++) {
|
|
pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.TRANSPARENT;
|
|
}
|
|
}
|
|
final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
|
|
Log.d(Config.LOGTAG,"output size: "+width+"x"+height);
|
|
bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
|
|
return bitmap;
|
|
} catch (final WriterException e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
public AvatarService avatarService() {
|
|
return xmppConnectionService.getAvatarService();
|
|
}
|
|
|
|
class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
|
|
private final WeakReference<ImageView> imageViewReference;
|
|
private Message message = null;
|
|
|
|
public BitmapWorkerTask(ImageView imageView) {
|
|
imageViewReference = new WeakReference<>(imageView);
|
|
}
|
|
|
|
@Override
|
|
protected Bitmap doInBackground(Message... params) {
|
|
message = params[0];
|
|
try {
|
|
return xmppConnectionService.getFileBackend().getThumbnail(
|
|
message, (int) (metrics.density * 288), false);
|
|
} catch (FileNotFoundException e) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void onPostExecute(Bitmap bitmap) {
|
|
if (bitmap != null) {
|
|
final ImageView imageView = imageViewReference.get();
|
|
if (imageView != null) {
|
|
imageView.setImageBitmap(bitmap);
|
|
imageView.setBackgroundColor(0x00000000);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void loadBitmap(Message message, ImageView imageView) {
|
|
Bitmap bm;
|
|
try {
|
|
bm = xmppConnectionService.getFileBackend().getThumbnail(message,
|
|
(int) (metrics.density * 288), true);
|
|
} catch (FileNotFoundException e) {
|
|
bm = null;
|
|
}
|
|
if (bm != null) {
|
|
imageView.setImageBitmap(bm);
|
|
imageView.setBackgroundColor(0x00000000);
|
|
} else {
|
|
if (cancelPotentialWork(message, imageView)) {
|
|
imageView.setBackgroundColor(0xff333333);
|
|
final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
|
|
final AsyncDrawable asyncDrawable = new AsyncDrawable(
|
|
getResources(), null, task);
|
|
imageView.setImageDrawable(asyncDrawable);
|
|
try {
|
|
task.execute(message);
|
|
} catch (final RejectedExecutionException ignored) {
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public static boolean cancelPotentialWork(Message message,
|
|
ImageView imageView) {
|
|
final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
|
|
|
|
if (bitmapWorkerTask != null) {
|
|
final Message oldMessage = bitmapWorkerTask.message;
|
|
if (oldMessage == null || message != oldMessage) {
|
|
bitmapWorkerTask.cancel(true);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
|
|
if (imageView != null) {
|
|
final Drawable drawable = imageView.getDrawable();
|
|
if (drawable instanceof AsyncDrawable) {
|
|
final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
|
|
return asyncDrawable.getBitmapWorkerTask();
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
static class AsyncDrawable extends BitmapDrawable {
|
|
private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
|
|
|
|
public AsyncDrawable(Resources res, Bitmap bitmap,
|
|
BitmapWorkerTask bitmapWorkerTask) {
|
|
super(res, bitmap);
|
|
bitmapWorkerTaskReference = new WeakReference<>(
|
|
bitmapWorkerTask);
|
|
}
|
|
|
|
public BitmapWorkerTask getBitmapWorkerTask() {
|
|
return bitmapWorkerTaskReference.get();
|
|
}
|
|
}
|
|
}
|