299 lines
9.6 KiB
Java
299 lines
9.6 KiB
Java
package eu.siacs.conversations.services;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Locale;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.entities.Bookmark;
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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.ListItem;
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import eu.siacs.conversations.entities.MucOptions;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Rect;
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import android.graphics.Typeface;
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import android.net.Uri;
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import android.util.Log;
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public class AvatarService {
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private static final int FG_COLOR = 0xFFFAFAFA;
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private static final int TRANSPARENT = 0x00000000;
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private static final String PREFIX_CONTACT = "contact";
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private static final String PREFIX_CONVERSATION = "conversation";
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private static final String PREFIX_ACCOUNT = "account";
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private static final String PREFIX_GENERIC = "generic";
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private ArrayList<Integer> sizes = new ArrayList<Integer>();
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protected XmppConnectionService mXmppConnectionService = null;
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public AvatarService(XmppConnectionService service) {
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this.mXmppConnectionService = service;
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}
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public Bitmap get(Contact contact, int size) {
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final String KEY = key(contact, size);
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Bitmap avatar = this.mXmppConnectionService.getBitmapCache().get(KEY);
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if (avatar != null) {
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return avatar;
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}
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Log.d(Config.LOGTAG, "no cache hit for " + KEY);
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avatar = mXmppConnectionService.getFileBackend().getAvatar(
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contact.getAvatar(), size);
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if (avatar == null) {
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if (contact.getProfilePhoto() != null) {
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avatar = mXmppConnectionService.getFileBackend()
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.cropCenterSquare(Uri.parse(contact.getProfilePhoto()),
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size);
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if (avatar == null) {
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avatar = get(contact.getDisplayName(), size);
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}
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} else {
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avatar = get(contact.getDisplayName(), size);
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}
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}
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this.mXmppConnectionService.getBitmapCache().put(KEY, avatar);
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return avatar;
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}
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public void clear(Contact contact) {
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for (Integer size : sizes) {
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this.mXmppConnectionService.getBitmapCache().remove(
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key(contact, size));
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}
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}
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private String key(Contact contact, int size) {
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synchronized (this.sizes) {
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if (!this.sizes.contains(size)) {
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this.sizes.add(size);
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}
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}
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return PREFIX_CONTACT + "_" + contact.getAccount().getJid() + "_"
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+ contact.getJid() + "_" + String.valueOf(size);
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}
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public Bitmap get(ListItem item, int size) {
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if (item instanceof Contact) {
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return get((Contact) item, size);
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} else if (item instanceof Bookmark) {
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Bookmark bookmark = (Bookmark) item;
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if (bookmark.getConversation() != null) {
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return get(bookmark.getConversation(), size);
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} else {
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return get(bookmark.getDisplayName(), size);
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}
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} else {
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return get(item.getDisplayName(), size);
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}
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}
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public Bitmap get(Conversation conversation, int size) {
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if (conversation.getMode() == Conversation.MODE_SINGLE) {
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return get(conversation.getContact(), size);
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} else {
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return get(conversation.getMucOptions(), size);
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}
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}
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public void clear(Conversation conversation) {
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if (conversation.getMode() == Conversation.MODE_SINGLE) {
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clear(conversation.getContact());
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} else {
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clear(conversation.getMucOptions());
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}
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}
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public Bitmap get(MucOptions mucOptions, int size) {
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final String KEY = key(mucOptions, size);
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Bitmap bitmap = this.mXmppConnectionService.getBitmapCache().get(KEY);
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if (bitmap != null) {
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return bitmap;
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}
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Log.d(Config.LOGTAG, "no cache hit for " + KEY);
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List<MucOptions.User> users = mucOptions.getUsers();
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int count = users.size();
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bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bitmap);
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bitmap.eraseColor(TRANSPARENT);
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if (count == 0) {
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String name = mucOptions.getConversation().getName();
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String letter = name.substring(0, 1);
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int color = this.getColorForName(name);
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drawTile(canvas, letter, color, 0, 0, size, size);
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} else if (count == 1) {
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drawTile(canvas, users.get(0), 0, 0, size, size);
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} else if (count == 2) {
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drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size);
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drawTile(canvas, users.get(1), size / 2 + 1, 0, size, size);
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} else if (count == 3) {
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drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size);
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drawTile(canvas, users.get(1), size / 2 + 1, 0, size, size / 2 - 1);
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drawTile(canvas, users.get(2), size / 2 + 1, size / 2 + 1, size,
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size);
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} else if (count == 4) {
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drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size / 2 - 1);
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drawTile(canvas, users.get(1), 0, size / 2 + 1, size / 2 - 1, size);
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drawTile(canvas, users.get(2), size / 2 + 1, 0, size, size / 2 - 1);
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drawTile(canvas, users.get(3), size / 2 + 1, size / 2 + 1, size,
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size);
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} else {
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drawTile(canvas, users.get(0), 0, 0, size / 2 - 1, size / 2 - 1);
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drawTile(canvas, users.get(1), 0, size / 2 + 1, size / 2 - 1, size);
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drawTile(canvas, users.get(2), size / 2 + 1, 0, size, size / 2 - 1);
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drawTile(canvas, "\u2026", 0xFF202020, size / 2 + 1, size / 2 + 1,
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size, size);
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}
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this.mXmppConnectionService.getBitmapCache().put(KEY, bitmap);
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return bitmap;
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}
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public void clear(MucOptions options) {
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for (Integer size : sizes) {
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this.mXmppConnectionService.getBitmapCache().remove(
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key(options, size));
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}
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}
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private String key(MucOptions options, int size) {
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synchronized (this.sizes) {
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if (!this.sizes.contains(size)) {
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this.sizes.add(size);
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}
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}
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return PREFIX_CONVERSATION + "_" + options.getConversation().getUuid()
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+ "_" + String.valueOf(size);
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}
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public Bitmap get(Account account, int size) {
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final String KEY = key(account, size);
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Bitmap avatar = mXmppConnectionService.getBitmapCache().get(KEY);
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if (avatar != null) {
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return avatar;
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}
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Log.d(Config.LOGTAG, "no cache hit for " + KEY);
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avatar = mXmppConnectionService.getFileBackend().getAvatar(
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account.getAvatar(), size);
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if (avatar == null) {
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avatar = get(account.getJid(), size);
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}
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mXmppConnectionService.getBitmapCache().put(KEY, avatar);
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return avatar;
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}
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public void clear(Account account) {
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for (Integer size : sizes) {
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this.mXmppConnectionService.getBitmapCache().remove(
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key(account, size));
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}
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}
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private String key(Account account, int size) {
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synchronized (this.sizes) {
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if (!this.sizes.contains(size)) {
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this.sizes.add(size);
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}
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}
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return PREFIX_ACCOUNT + "_" + account.getUuid() + "_"
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+ String.valueOf(size);
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}
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public Bitmap get(String name, int size) {
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final String KEY = key(name, size);
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Bitmap bitmap = mXmppConnectionService.getBitmapCache().get(KEY);
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if (bitmap != null) {
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return bitmap;
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}
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Log.d(Config.LOGTAG, "no cache hit for " + KEY);
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bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bitmap);
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String letter = name.substring(0, 1);
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int color = this.getColorForName(name);
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drawTile(canvas, letter, color, 0, 0, size, size);
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mXmppConnectionService.getBitmapCache().put(KEY, bitmap);
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return bitmap;
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}
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private String key(String name, int size) {
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synchronized (this.sizes) {
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if (!this.sizes.contains(size)) {
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this.sizes.add(size);
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}
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}
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return PREFIX_GENERIC + "_" + name + "_" + String.valueOf(size);
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}
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private void drawTile(Canvas canvas, String letter, int tileColor,
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int left, int top, int right, int bottom) {
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letter = letter.toUpperCase(Locale.getDefault());
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Paint tilePaint = new Paint(), textPaint = new Paint();
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tilePaint.setColor(tileColor);
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textPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
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textPaint.setColor(FG_COLOR);
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textPaint.setTypeface(Typeface.create("sans-serif-light",
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Typeface.NORMAL));
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textPaint.setTextSize((float) ((right - left) * 0.8));
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Rect rect = new Rect();
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canvas.drawRect(new Rect(left, top, right, bottom), tilePaint);
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textPaint.getTextBounds(letter, 0, 1, rect);
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float width = textPaint.measureText(letter);
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canvas.drawText(letter, (right + left) / 2 - width / 2, (top + bottom)
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/ 2 + rect.height() / 2, textPaint);
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}
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private void drawTile(Canvas canvas, MucOptions.User user, int left,
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int top, int right, int bottom) {
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Contact contact = user.getContact();
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if (contact != null) {
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Uri uri = null;
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if (contact.getAvatar() != null) {
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uri = mXmppConnectionService.getFileBackend().getAvatarUri(
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contact.getAvatar());
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} else if (contact.getProfilePhoto() != null) {
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uri = Uri.parse(contact.getProfilePhoto());
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}
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if (uri != null) {
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Bitmap bitmap = mXmppConnectionService.getFileBackend()
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.cropCenter(uri, bottom - top, right - left);
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if (bitmap != null) {
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drawTile(canvas, bitmap, left, top, right, bottom);
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} else {
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String letter = user.getName().substring(0, 1);
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int color = this.getColorForName(user.getName());
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drawTile(canvas, letter, color, left, top, right, bottom);
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}
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} else {
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String letter = user.getName().substring(0, 1);
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int color = this.getColorForName(user.getName());
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drawTile(canvas, letter, color, left, top, right, bottom);
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}
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} else {
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String letter = user.getName().substring(0, 1);
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int color = this.getColorForName(user.getName());
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drawTile(canvas, letter, color, left, top, right, bottom);
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}
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}
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private void drawTile(Canvas canvas, Bitmap bm, int dstleft, int dsttop,
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int dstright, int dstbottom) {
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Rect dst = new Rect(dstleft, dsttop, dstright, dstbottom);
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canvas.drawBitmap(bm, null, dst, null);
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}
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private int getColorForName(String name) {
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int holoColors[] = { 0xFFe91e63, 0xFF9c27b0, 0xFF673ab7, 0xFF3f51b5,
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0xFF5677fc, 0xFF03a9f4, 0xFF00bcd4, 0xFF009688, 0xFFff5722,
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0xFF795548, 0xFF607d8b };
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return holoColors[(int) ((name.hashCode() & 0xffffffffl) % holoColors.length)];
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}
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}
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