conversations-classic/src/eu/siacs/conversations/utils/UIHelper.java

543 lines
19 KiB
Java

package eu.siacs.conversations.utils;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
import eu.siacs.conversations.R;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.MucOptions.User;
import eu.siacs.conversations.ui.ConversationActivity;
import eu.siacs.conversations.ui.ManageAccountActivity;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.net.Uri;
import android.preference.PreferenceManager;
import android.provider.ContactsContract.Contacts;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
import android.text.Html;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.QuickContactBadge;
import android.widget.TextView;
public class UIHelper {
private static final int BG_COLOR = 0xFF181818;
private static final int FG_COLOR = 0xFFFAFAFA;
private static final int TRANSPARENT = 0x00000000;
private static final int DATE_NO_YEAR_FLAGS = DateUtils.FORMAT_SHOW_DATE
| DateUtils.FORMAT_NO_YEAR | DateUtils.FORMAT_ABBREV_ALL;
public static String readableTimeDifference(Context context, long time) {
if (time == 0) {
return context.getString(R.string.just_now);
}
Date date = new Date(time);
long difference = (System.currentTimeMillis() - time) / 1000;
if (difference < 60) {
return context.getString(R.string.just_now);
} else if (difference < 60 * 2) {
return context.getString(R.string.minute_ago);
} else if (difference < 60 * 15) {
return context.getString(R.string.minutes_ago,
Math.round(difference / 60.0));
} else if (today(date) || difference < 6 * 60 * 60) {
java.text.DateFormat df = DateFormat.getTimeFormat(context);
return df.format(date);
} else {
return DateUtils.formatDateTime(context, date.getTime(),
DATE_NO_YEAR_FLAGS);
}
}
private static boolean today(Date date) {
Calendar cal1 = Calendar.getInstance();
Calendar cal2 = Calendar.getInstance();
cal1.setTime(date);
cal2.setTimeInMillis(System.currentTimeMillis());
return cal1.get(Calendar.YEAR) == cal2.get(Calendar.YEAR)
&& cal1.get(Calendar.DAY_OF_YEAR) == cal2
.get(Calendar.DAY_OF_YEAR);
}
public static String lastseen(Context context, long time) {
if (time == 0) {
return context.getString(R.string.never_seen);
}
long difference = (System.currentTimeMillis() - time) / 1000;
if (difference < 60) {
return context.getString(R.string.last_seen_now);
} else if (difference < 60 * 2) {
return context.getString(R.string.last_seen_min);
} else if (difference < 60 * 60) {
return context.getString(R.string.last_seen_mins,
Math.round(difference / 60.0));
} else if (difference < 60 * 60 * 2) {
return context.getString(R.string.last_seen_hour);
} else if (difference < 60 * 60 * 24) {
return context.getString(R.string.last_seen_hours,
Math.round(difference / (60.0 * 60.0)));
} else if (difference < 60 * 60 * 48) {
return context.getString(R.string.last_seen_day);
} else {
return context.getString(R.string.last_seen_days,
Math.round(difference / (60.0 * 60.0 * 24.0)));
}
}
public static int getRealPx(int dp, Context context) {
final DisplayMetrics metrics = context.getResources()
.getDisplayMetrics();
return ((int) (dp * metrics.density));
}
private static int getNameColor(String name) {
/*int holoColors[] = { 0xFF1da9da, 0xFFb368d9, 0xFF83b600, 0xFFffa713,
0xFFe92727 };*/
int holoColors[] = {0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5, 0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722, 0xFF795548, 0xFF607d8b};
return holoColors[(int) ((name.hashCode() & 0xffffffffl) % holoColors.length)];
}
private static void drawTile(Canvas canvas, String letter, int tileColor,
int textColor, int left, int top, int right, int bottom) {
Paint tilePaint = new Paint(), textPaint = new Paint();
tilePaint.setColor(tileColor);
textPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
textPaint.setColor(textColor);
textPaint.setTypeface(Typeface.create("sans-serif-light",
Typeface.NORMAL));
textPaint.setTextSize((float) ((right - left) * 0.8));
Rect rect = new Rect();
canvas.drawRect(new Rect(left, top, right, bottom), tilePaint);
textPaint.getTextBounds(letter, 0, 1, rect);
float width = textPaint.measureText(letter);
canvas.drawText(letter, (right + left) / 2 - width / 2, (top + bottom)
/ 2 + rect.height() / 2, textPaint);
}
private static Bitmap getUnknownContactPicture(String[] names, int size,
int bgColor, int fgColor) {
int tiles = (names.length > 4) ? 4 : (names.length < 1) ? 1
: names.length;
Bitmap bitmap = Bitmap
.createBitmap(size, size, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
String[] letters = new String[tiles];
int[] colors = new int[tiles];
if (names.length < 1) {
letters[0] = "?";
colors[0] = 0xFFe92727;
} else {
for (int i = 0; i < tiles; ++i) {
letters[i] = (names[i].length() > 0) ? names[i].substring(0, 1)
.toUpperCase(Locale.US) : " ";
colors[i] = getNameColor(names[i]);
}
if (names.length > 4) {
letters[3] = "\u2026"; // Unicode ellipsis
colors[3] = 0xFF202020;
}
}
bitmap.eraseColor(bgColor);
switch (tiles) {
case 1:
drawTile(canvas, letters[0], colors[0], fgColor, 0, 0, size, size);
break;
case 2:
drawTile(canvas, letters[0], colors[0], fgColor, 0, 0,
size / 2 - 1, size);
drawTile(canvas, letters[1], colors[1], fgColor, size / 2 + 1, 0,
size, size);
break;
case 3:
drawTile(canvas, letters[0], colors[0], fgColor, 0, 0,
size / 2 - 1, size);
drawTile(canvas, letters[1], colors[1], fgColor, size / 2 + 1, 0,
size, size / 2 - 1);
drawTile(canvas, letters[2], colors[2], fgColor, size / 2 + 1,
size / 2 + 1, size, size);
break;
case 4:
drawTile(canvas, letters[0], colors[0], fgColor, 0, 0,
size / 2 - 1, size / 2 - 1);
drawTile(canvas, letters[1], colors[1], fgColor, 0, size / 2 + 1,
size / 2 - 1, size);
drawTile(canvas, letters[2], colors[2], fgColor, size / 2 + 1, 0,
size, size / 2 - 1);
drawTile(canvas, letters[3], colors[3], fgColor, size / 2 + 1,
size / 2 + 1, size, size);
break;
}
return bitmap;
}
private static Bitmap getMucContactPicture(Conversation conversation,
int size, int bgColor, int fgColor) {
List<User> members = conversation.getMucOptions().getUsers();
if (members.size() == 0) {
return getUnknownContactPicture(
new String[] { conversation.getName(false) }, size,
bgColor, fgColor);
}
String[] names = new String[members.size() + 1];
names[0] = conversation.getMucOptions().getActualNick();
for (int i = 0; i < members.size(); ++i) {
names[i + 1] = members.get(i).getName();
}
return getUnknownContactPicture(names, size, bgColor, fgColor);
}
public static Bitmap getContactPicture(Conversation conversation,
int dpSize, Context context, boolean notification) {
if (conversation.getMode() == Conversation.MODE_SINGLE) {
return getContactPicture(conversation.getContact(), dpSize,
context, notification);
} else {
int fgColor = UIHelper.FG_COLOR, bgColor = (notification) ? UIHelper.BG_COLOR
: UIHelper.TRANSPARENT;
return getMucContactPicture(conversation,
getRealPx(dpSize, context), bgColor, fgColor);
}
}
public static Bitmap getContactPicture(Contact contact, int dpSize,
Context context, boolean notification) {
String uri = contact.getProfilePhoto();
if (uri == null) {
return getContactPicture(contact.getDisplayName(), dpSize, context,
notification);
}
try {
Bitmap bm = BitmapFactory.decodeStream(context.getContentResolver()
.openInputStream(Uri.parse(uri)));
return Bitmap.createScaledBitmap(bm, getRealPx(dpSize, context),
getRealPx(dpSize, context), false);
} catch (FileNotFoundException e) {
return getContactPicture(contact.getDisplayName(), dpSize, context,
notification);
}
}
public static Bitmap getContactPicture(String name, int dpSize,
Context context, boolean notification) {
int fgColor = UIHelper.FG_COLOR, bgColor = (notification) ? UIHelper.BG_COLOR
: UIHelper.TRANSPARENT;
return getUnknownContactPicture(new String[] { name },
getRealPx(dpSize, context), bgColor, fgColor);
}
public static void showErrorNotification(Context context,
List<Account> accounts) {
NotificationManager mNotificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
List<Account> accountsWproblems = new ArrayList<Account>();
for (Account account : accounts) {
if (account.hasErrorStatus()) {
accountsWproblems.add(account);
}
}
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
context);
if (accountsWproblems.size() == 0) {
mNotificationManager.cancel(1111);
return;
} else if (accountsWproblems.size() == 1) {
mBuilder.setContentTitle(context
.getString(R.string.problem_connecting_to_account));
mBuilder.setContentText(accountsWproblems.get(0).getJid());
} else {
mBuilder.setContentTitle(context
.getString(R.string.problem_connecting_to_accounts));
mBuilder.setContentText(context.getString(R.string.touch_to_fix));
}
mBuilder.setOngoing(true);
mBuilder.setLights(0xffffffff, 2000, 4000);
mBuilder.setSmallIcon(R.drawable.ic_notification);
TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
stackBuilder.addParentStack(ConversationActivity.class);
Intent manageAccountsIntent = new Intent(context,
ManageAccountActivity.class);
stackBuilder.addNextIntent(manageAccountsIntent);
PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0,
PendingIntent.FLAG_UPDATE_CURRENT);
mBuilder.setContentIntent(resultPendingIntent);
Notification notification = mBuilder.build();
mNotificationManager.notify(1111, notification);
}
private static Pattern generateNickHighlightPattern(String nick) {
// We expect a word boundary, i.e. space or start of string, followed by
// the
// nick (matched in case-insensitive manner), followed by optional
// punctuation (for example "bob: i disagree" or "how are you alice?"),
// followed by another word boundary.
return Pattern.compile("\\b" + nick + "\\p{Punct}?\\b",
Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE);
}
public static void updateNotification(Context context,
List<Conversation> conversations, Conversation currentCon,
boolean notify) {
NotificationManager mNotificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
SharedPreferences preferences = PreferenceManager
.getDefaultSharedPreferences(context);
boolean useSubject = preferences.getBoolean("use_subject_in_muc", true);
boolean showNofifications = preferences.getBoolean("show_notification",
true);
boolean vibrate = preferences.getBoolean("vibrate_on_notification",
true);
boolean alwaysNotify = preferences.getBoolean(
"notify_in_conversation_when_highlighted", false);
if (!showNofifications) {
mNotificationManager.cancel(2342);
return;
}
String targetUuid = "";
if ((currentCon != null)
&& (currentCon.getMode() == Conversation.MODE_MULTI)
&& (!alwaysNotify)) {
String nick = currentCon.getMucOptions().getActualNick();
Pattern highlight = generateNickHighlightPattern(nick);
Matcher m = highlight.matcher(currentCon.getLatestMessage()
.getBody());
notify = m.find();
}
List<Conversation> unread = new ArrayList<Conversation>();
for (Conversation conversation : conversations) {
if (conversation.getMode() == Conversation.MODE_MULTI) {
if ((!conversation.isRead())
&& ((wasHighlighted(conversation) || (alwaysNotify)))) {
unread.add(conversation);
}
} else {
if (!conversation.isRead()) {
unread.add(conversation);
}
}
}
String ringtone = preferences.getString("notification_ringtone", null);
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
context);
if (unread.size() == 0) {
mNotificationManager.cancel(2342);
return;
} else if (unread.size() == 1) {
Conversation conversation = unread.get(0);
targetUuid = conversation.getUuid();
mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation, 64,
context, true));
mBuilder.setContentTitle(conversation.getName(useSubject));
if (notify) {
mBuilder.setTicker(conversation.getLatestMessage()
.getReadableBody(context));
}
StringBuilder bigText = new StringBuilder();
List<Message> messages = conversation.getMessages();
String firstLine = "";
for (int i = messages.size() - 1; i >= 0; --i) {
if (!messages.get(i).isRead()) {
if (i == messages.size() - 1) {
firstLine = messages.get(i).getReadableBody(context);
bigText.append(firstLine);
} else {
firstLine = messages.get(i).getReadableBody(context);
bigText.insert(0, firstLine + "\n");
}
} else {
break;
}
}
mBuilder.setContentText(firstLine);
mBuilder.setStyle(new NotificationCompat.BigTextStyle()
.bigText(bigText.toString()));
} else {
NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle();
style.setBigContentTitle(unread.size() + " "
+ context.getString(R.string.unread_conversations));
StringBuilder names = new StringBuilder();
for (int i = 0; i < unread.size(); ++i) {
targetUuid = unread.get(i).getUuid();
if (i < unread.size() - 1) {
names.append(unread.get(i).getName(useSubject) + ", ");
} else {
names.append(unread.get(i).getName(useSubject));
}
style.addLine(Html.fromHtml("<b>"
+ unread.get(i).getName(useSubject)
+ "</b> "
+ unread.get(i).getLatestMessage()
.getReadableBody(context)));
}
mBuilder.setContentTitle(unread.size() + " "
+ context.getString(R.string.unread_conversations));
mBuilder.setContentText(names.toString());
mBuilder.setStyle(style);
}
if ((currentCon != null) && (notify)) {
targetUuid = currentCon.getUuid();
}
if (unread.size() != 0) {
mBuilder.setSmallIcon(R.drawable.ic_notification);
if (notify) {
if (vibrate) {
int dat = 70;
long[] pattern = { 0, 3 * dat, dat, dat };
mBuilder.setVibrate(pattern);
}
mBuilder.setLights(0xffffffff, 2000, 4000);
if (ringtone != null) {
mBuilder.setSound(Uri.parse(ringtone));
}
}
TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
stackBuilder.addParentStack(ConversationActivity.class);
Intent viewConversationIntent = new Intent(context,
ConversationActivity.class);
viewConversationIntent.setAction(Intent.ACTION_VIEW);
viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
targetUuid);
viewConversationIntent
.setType(ConversationActivity.VIEW_CONVERSATION);
stackBuilder.addNextIntent(viewConversationIntent);
PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
0, PendingIntent.FLAG_UPDATE_CURRENT);
mBuilder.setContentIntent(resultPendingIntent);
Notification notification = mBuilder.build();
mNotificationManager.notify(2342, notification);
}
}
private static boolean wasHighlighted(Conversation conversation) {
List<Message> messages = conversation.getMessages();
String nick = conversation.getMucOptions().getActualNick();
Pattern highlight = generateNickHighlightPattern(nick);
for (int i = messages.size() - 1; i >= 0; --i) {
if (messages.get(i).isRead()) {
break;
} else {
Matcher m = highlight.matcher(messages.get(i).getBody());
if (m.find()) {
return true;
}
}
}
return false;
}
public static void prepareContactBadge(final Activity activity,
QuickContactBadge badge, final Contact contact, Context context) {
if (contact.getSystemAccount() != null) {
String[] systemAccount = contact.getSystemAccount().split("#");
long id = Long.parseLong(systemAccount[0]);
badge.assignContactUri(Contacts.getLookupUri(id, systemAccount[1]));
}
badge.setImageBitmap(UIHelper.getContactPicture(contact, 72, context,
false));
}
public static AlertDialog getVerifyFingerprintDialog(
final ConversationActivity activity,
final Conversation conversation, final View msg) {
final Contact contact = conversation.getContact();
final Account account = conversation.getAccount();
AlertDialog.Builder builder = new AlertDialog.Builder(activity);
builder.setTitle("Verify fingerprint");
LayoutInflater inflater = activity.getLayoutInflater();
View view = inflater.inflate(R.layout.dialog_verify_otr, null);
TextView jid = (TextView) view.findViewById(R.id.verify_otr_jid);
TextView fingerprint = (TextView) view
.findViewById(R.id.verify_otr_fingerprint);
TextView yourprint = (TextView) view
.findViewById(R.id.verify_otr_yourprint);
jid.setText(contact.getJid());
fingerprint.setText(conversation.getOtrFingerprint());
yourprint.setText(account.getOtrFingerprint());
builder.setNegativeButton("Cancel", null);
builder.setPositiveButton("Verify", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
contact.addOtrFingerprint(conversation.getOtrFingerprint());
msg.setVisibility(View.GONE);
activity.xmppConnectionService.syncRosterToDisk(account);
}
});
builder.setView(view);
return builder.create();
}
public static Bitmap getSelfContactPicture(Account account, int size,
boolean showPhoneSelfContactPicture, Context context) {
if (showPhoneSelfContactPicture) {
Uri selfiUri = PhoneHelper.getSefliUri(context);
if (selfiUri != null) {
try {
return BitmapFactory.decodeStream(context
.getContentResolver().openInputStream(selfiUri));
} catch (FileNotFoundException e) {
return getContactPicture(account.getJid(), size, context,
false);
}
}
return getContactPicture(account.getJid(), size, context, false);
} else {
return getContactPicture(account.getJid(), size, context, false);
}
}
}