Java tutorial
/** * Copyright (C) 2013-2014 EaseMob Technologies. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.easemob.qixin.activity; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.lang.reflect.Field; import java.util.ArrayList; import java.util.List; import android.app.ProgressDialog; import android.content.Context; import android.content.Intent; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.Bitmap.CompressFormat; import android.graphics.BitmapFactory; import android.graphics.Color; import android.graphics.drawable.Drawable; import android.media.ThumbnailUtils; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Handler; import android.os.PowerManager; import android.provider.MediaStore; import android.support.v4.view.ViewPager; import android.support.v4.widget.SwipeRefreshLayout; import android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener; import android.text.ClipboardManager; import android.text.Editable; import android.text.TextUtils; import android.text.TextWatcher; import android.view.Gravity; import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; import android.view.View.OnFocusChangeListener; import android.view.View.OnTouchListener; import android.view.WindowManager; import android.view.inputmethod.InputMethodManager; import android.widget.AbsListView; import android.widget.AbsListView.OnScrollListener; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.Button; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.Toast; import com.easemob.EMChatRoomChangeListener; import com.easemob.EMError; import com.easemob.EMEventListener; import com.easemob.EMNotifierEvent; import com.easemob.EMValueCallBack; import com.easemob.applib.controller.HXSDKHelper; import com.easemob.applib.model.GroupRemoveListener; import com.easemob.chat.EMChatManager; import com.easemob.chat.EMChatRoom; import com.easemob.chat.EMContactManager; import com.easemob.chat.EMConversation; import com.easemob.chat.EMConversation.EMConversationType; import com.easemob.chat.EMGroup; import com.easemob.chat.EMGroupManager; import com.easemob.chat.EMMessage; import com.easemob.chat.EMMessage.ChatType; import com.easemob.chat.ImageMessageBody; import com.easemob.chat.LocationMessageBody; import com.easemob.chat.NormalFileMessageBody; import com.easemob.chat.TextMessageBody; import com.easemob.chat.VideoMessageBody; import com.easemob.chat.VoiceMessageBody; import com.easemob.exceptions.EaseMobException; import com.easemob.qixin.DemoApplication; import com.easemob.qixin.DemoHXSDKHelper; import com.easemob.qixin.R; import com.easemob.qixin.adapter.ExpressionAdapter; import com.easemob.qixin.adapter.ExpressionPagerAdapter; import com.easemob.qixin.adapter.MessageAdapter; import com.easemob.qixin.adapter.VoicePlayClickListener; import com.easemob.qixin.utils.CommonUtils; import com.easemob.qixin.utils.ImageUtils; import com.easemob.qixin.utils.SmileUtils; import com.easemob.qixin.widget.ExpandGridView; import com.easemob.qixin.widget.PasteEditText; import com.easemob.util.EMLog; import com.easemob.util.PathUtil; import com.easemob.util.VoiceRecorder; /** * ?? * */ public class ChatActivity extends BaseActivity implements OnClickListener, EMEventListener { private static final String TAG = "ChatActivity"; private static final int REQUEST_CODE_EMPTY_HISTORY = 2; public static final int REQUEST_CODE_CONTEXT_MENU = 3; private static final int REQUEST_CODE_MAP = 4; public static final int REQUEST_CODE_TEXT = 5; public static final int REQUEST_CODE_VOICE = 6; public static final int REQUEST_CODE_PICTURE = 7; public static final int REQUEST_CODE_LOCATION = 8; public static final int REQUEST_CODE_NET_DISK = 9; public static final int REQUEST_CODE_FILE = 10; public static final int REQUEST_CODE_COPY_AND_PASTE = 11; public static final int REQUEST_CODE_PICK_VIDEO = 12; public static final int REQUEST_CODE_DOWNLOAD_VIDEO = 13; public static final int REQUEST_CODE_VIDEO = 14; public static final int REQUEST_CODE_DOWNLOAD_VOICE = 15; public static final int REQUEST_CODE_SELECT_USER_CARD = 16; public static final int REQUEST_CODE_SEND_USER_CARD = 17; public static final int REQUEST_CODE_CAMERA = 18; public static final int REQUEST_CODE_LOCAL = 19; public static final int REQUEST_CODE_CLICK_DESTORY_IMG = 20; public static final int REQUEST_CODE_GROUP_DETAIL = 21; public static final int REQUEST_CODE_SELECT_VIDEO = 23; public static final int REQUEST_CODE_SELECT_FILE = 24; public static final int REQUEST_CODE_ADD_TO_BLACKLIST = 25; public static final int RESULT_CODE_COPY = 1; public static final int RESULT_CODE_DELETE = 2; public static final int RESULT_CODE_FORWARD = 3; public static final int RESULT_CODE_OPEN = 4; public static final int RESULT_CODE_DWONLOAD = 5; public static final int RESULT_CODE_TO_CLOUD = 6; public static final int RESULT_CODE_EXIT_GROUP = 7; public static final int CHATTYPE_SINGLE = 1; public static final int CHATTYPE_GROUP = 2; public static final int CHATTYPE_CHATROOM = 3; public static final String COPY_IMAGE = "EASEMOBIMG"; private View recordingContainer; private ImageView micImage; private TextView recordingHint; private ListView listView; private PasteEditText mEditTextContent; private View buttonSetModeKeyboard; private View buttonSetModeVoice; private View buttonSend; private View buttonPressToSpeak; // private ViewPager expressionViewpager; private LinearLayout emojiIconContainer; private LinearLayout btnContainer; private ImageView locationImgview; private View more; private int position; private ClipboardManager clipboard; private ViewPager expressionViewpager; private InputMethodManager manager; private List<String> reslist; private Drawable[] micImages; private int chatType; private EMConversation conversation; public static ChatActivity activityInstance = null; // ???? private String toChatUsername; private VoiceRecorder voiceRecorder; private MessageAdapter adapter; private File cameraFile; static int resendPos; private GroupListener groupListener; private ImageView iv_emoticons_normal; private ImageView iv_emoticons_checked; private RelativeLayout edittext_layout; private ProgressBar loadmorePB; private boolean isloading; private final int pagesize = 20; private boolean haveMoreData = true; private Button btnMore; public String playMsgId; private String nick; private SwipeRefreshLayout swipeRefreshLayout; private Handler micImageHandler = new Handler() { @Override public void handleMessage(android.os.Message msg) { // ?msg? micImage.setImageDrawable(micImages[msg.what]); } }; public EMGroup group; public boolean isRobot; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_chat); activityInstance = this; initView(); setUpView(); } /** * initView */ protected void initView() { recordingContainer = findViewById(R.id.recording_container); micImage = (ImageView) findViewById(R.id.mic_image); recordingHint = (TextView) findViewById(R.id.recording_hint); listView = (ListView) findViewById(R.id.list); mEditTextContent = (PasteEditText) findViewById(R.id.et_sendmessage); buttonSetModeKeyboard = findViewById(R.id.btn_set_mode_keyboard); edittext_layout = (RelativeLayout) findViewById(R.id.edittext_layout); buttonSetModeVoice = findViewById(R.id.btn_set_mode_voice); buttonSend = findViewById(R.id.btn_send); buttonPressToSpeak = findViewById(R.id.btn_press_to_speak); expressionViewpager = (ViewPager) findViewById(R.id.vPager); emojiIconContainer = (LinearLayout) findViewById(R.id.ll_face_container); btnContainer = (LinearLayout) findViewById(R.id.ll_btn_container); locationImgview = (ImageView) findViewById(R.id.btn_location); iv_emoticons_normal = (ImageView) findViewById(R.id.iv_emoticons_normal); iv_emoticons_checked = (ImageView) findViewById(R.id.iv_emoticons_checked); loadmorePB = (ProgressBar) findViewById(R.id.pb_load_more); btnMore = (Button) findViewById(R.id.btn_more); iv_emoticons_normal.setVisibility(View.VISIBLE); iv_emoticons_checked.setVisibility(View.INVISIBLE); more = findViewById(R.id.more); edittext_layout.setBackgroundResource(R.drawable.input_bar_bg_normal); voiceCallBtn = (ImageView) findViewById(R.id.btn_voice_call); videoCallBtn = (ImageView) findViewById(R.id.btn_video_call); // ?, micImages = new Drawable[] { getResources().getDrawable(R.drawable.record_animate_01), getResources().getDrawable(R.drawable.record_animate_02), getResources().getDrawable(R.drawable.record_animate_03), getResources().getDrawable(R.drawable.record_animate_04), getResources().getDrawable(R.drawable.record_animate_05), getResources().getDrawable(R.drawable.record_animate_06), getResources().getDrawable(R.drawable.record_animate_07), getResources().getDrawable(R.drawable.record_animate_08), getResources().getDrawable(R.drawable.record_animate_09), getResources().getDrawable(R.drawable.record_animate_10), getResources().getDrawable(R.drawable.record_animate_11), getResources().getDrawable(R.drawable.record_animate_12), getResources().getDrawable(R.drawable.record_animate_13), getResources().getDrawable(R.drawable.record_animate_14), }; // list reslist = getExpressionRes(35); // ?viewpager List<View> views = new ArrayList<View>(); View gv1 = getGridChildView(1); View gv2 = getGridChildView(2); views.add(gv1); views.add(gv2); expressionViewpager.setAdapter(new ExpressionPagerAdapter(views)); edittext_layout.requestFocus(); voiceRecorder = new VoiceRecorder(micImageHandler); buttonPressToSpeak.setOnTouchListener(new PressToSpeakListen()); mEditTextContent.setOnFocusChangeListener(new OnFocusChangeListener() { @Override public void onFocusChange(View v, boolean hasFocus) { if (hasFocus) { edittext_layout.setBackgroundResource(R.drawable.input_bar_bg_active); } else { edittext_layout.setBackgroundResource(R.drawable.input_bar_bg_normal); } } }); mEditTextContent.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { edittext_layout.setBackgroundResource(R.drawable.input_bar_bg_active); more.setVisibility(View.GONE); iv_emoticons_normal.setVisibility(View.VISIBLE); iv_emoticons_checked.setVisibility(View.INVISIBLE); emojiIconContainer.setVisibility(View.GONE); btnContainer.setVisibility(View.GONE); } }); // ? mEditTextContent.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { if (!TextUtils.isEmpty(s)) { btnMore.setVisibility(View.GONE); buttonSend.setVisibility(View.VISIBLE); } else { btnMore.setVisibility(View.VISIBLE); buttonSend.setVisibility(View.GONE); } } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void afterTextChanged(Editable s) { } }); swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.chat_swipe_layout); swipeRefreshLayout.setColorSchemeResources(android.R.color.holo_blue_bright, android.R.color.holo_green_light, android.R.color.holo_orange_light, android.R.color.holo_red_light); swipeRefreshLayout.setOnRefreshListener(new OnRefreshListener() { @Override public void onRefresh() { new Handler().postDelayed(new Runnable() { @Override public void run() { if (listView.getFirstVisiblePosition() == 0 && !isloading && haveMoreData) { List<EMMessage> messages; try { if (chatType == CHATTYPE_SINGLE) { messages = conversation.loadMoreMsgFromDB(adapter.getItem(0).getMsgId(), pagesize); } else { messages = conversation.loadMoreGroupMsgFromDB(adapter.getItem(0).getMsgId(), pagesize); } } catch (Exception e1) { swipeRefreshLayout.setRefreshing(false); return; } if (messages.size() > 0) { adapter.notifyDataSetChanged(); adapter.refreshSeekTo(messages.size() - 1); if (messages.size() != pagesize) { haveMoreData = false; } } else { haveMoreData = false; } isloading = false; } else { Toast.makeText(ChatActivity.this, getResources().getString(R.string.no_more_messages), Toast.LENGTH_SHORT).show(); } swipeRefreshLayout.setRefreshing(false); } }, 1000); } }); } private void setUpView() { iv_emoticons_normal.setOnClickListener(this); iv_emoticons_checked.setOnClickListener(this); // position = getIntent().getIntExtra("position", -1); clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE); manager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); wakeLock = ((PowerManager) getSystemService(Context.POWER_SERVICE)) .newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "demo"); // ??? chatType = getIntent().getIntExtra("chatType", CHATTYPE_SINGLE); nick = getIntent().getStringExtra("nick"); if (chatType == CHATTYPE_SINGLE) { // ?? toChatUsername = getIntent().getStringExtra("userId"); if (nick == null) { ((TextView) findViewById(R.id.name)).setText(toChatUsername); } else { ((TextView) findViewById(R.id.name)).setText(nick); } } else { // ? findViewById(R.id.container_to_group).setVisibility(View.VISIBLE); findViewById(R.id.container_remove).setVisibility(View.GONE); findViewById(R.id.container_voice_call).setVisibility(View.GONE); findViewById(R.id.container_video_call).setVisibility(View.GONE); toChatUsername = getIntent().getStringExtra("groupId"); if (chatType == CHATTYPE_GROUP) { onGroupViewCreation(); } else { onChatRoomViewCreation(); } } // for chatroom type, we only init conversation and create view adapter on success if (chatType != CHATTYPE_CHATROOM) { onConversationInit(); onListViewCreation(); // show forward message if the message is not null String forward_msg_id = getIntent().getStringExtra("forward_msg_id"); if (forward_msg_id != null) { // ????? forwardMessage(forward_msg_id); } } } protected void onConversationInit() { if (chatType == CHATTYPE_SINGLE) { conversation = EMChatManager.getInstance().getConversationByType(toChatUsername, EMConversationType.Chat); } else if (chatType == CHATTYPE_GROUP) { conversation = EMChatManager.getInstance().getConversationByType(toChatUsername, EMConversationType.GroupChat); } else if (chatType == CHATTYPE_CHATROOM) { conversation = EMChatManager.getInstance().getConversationByType(toChatUsername, EMConversationType.ChatRoom); } // ?0 conversation.markAllMessagesAsRead(); // ?db?conversationgetChatOptions().getNumberOfMessagesLoaded // ??? final List<EMMessage> msgs = conversation.getAllMessages(); int msgCount = msgs != null ? msgs.size() : 0; if (msgCount < conversation.getAllMsgCount() && msgCount < pagesize) { String msgId = null; if (msgs != null && msgs.size() > 0) { msgId = msgs.get(0).getMsgId(); } if (chatType == CHATTYPE_SINGLE) { conversation.loadMoreMsgFromDB(msgId, pagesize); } else { conversation.loadMoreGroupMsgFromDB(msgId, pagesize); } } EMChatManager.getInstance().addChatRoomChangeListener(new EMChatRoomChangeListener() { @Override public void onChatRoomDestroyed(String roomId, String roomName) { if (roomId.equals(toChatUsername)) { finish(); } } @Override public void onMemberJoined(String roomId, String participant) { } @Override public void onMemberExited(String roomId, String roomName, String participant) { } @Override public void onMemberKicked(String roomId, String roomName, String participant) { if (roomId.equals(toChatUsername)) { String curUser = EMChatManager.getInstance().getCurrentUser(); if (curUser.equals(participant)) { EMChatManager.getInstance().leaveChatRoom(toChatUsername); finish(); } } } }); } protected void onListViewCreation() { adapter = new MessageAdapter(ChatActivity.this, toChatUsername, chatType); // ? listView.setAdapter(adapter); listView.setOnScrollListener(new ListScrollListener()); adapter.refreshSelectLast(); listView.setOnTouchListener(new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { hideKeyboard(); more.setVisibility(View.GONE); iv_emoticons_normal.setVisibility(View.VISIBLE); iv_emoticons_checked.setVisibility(View.INVISIBLE); emojiIconContainer.setVisibility(View.GONE); btnContainer.setVisibility(View.GONE); return false; } }); } protected void onGroupViewCreation() { group = EMGroupManager.getInstance().getGroup(toChatUsername); if (group != null) { ((TextView) findViewById(R.id.name)).setText(group.getGroupName()); } else { ((TextView) findViewById(R.id.name)).setText(toChatUsername); } // ????T groupListener = new GroupListener(); EMGroupManager.getInstance().addGroupChangeListener(groupListener); } protected void onChatRoomViewCreation() { findViewById(R.id.container_to_group).setVisibility(View.GONE); } /** * onActivityResult */ protected void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode == RESULT_CODE_EXIT_GROUP) { setResult(RESULT_OK); finish(); return; } if (requestCode == REQUEST_CODE_CONTEXT_MENU) { switch (resultCode) { case RESULT_CODE_COPY: // ?? EMMessage copyMsg = ((EMMessage) adapter.getItem(data.getIntExtra("position", -1))); // clipboard.setText(SmileUtils.getSmiledText(ChatActivity.this, // ((TextMessageBody) copyMsg.getBody()).getMessage())); clipboard.setText(((TextMessageBody) copyMsg.getBody()).getMessage()); break; case RESULT_CODE_DELETE: // ? EMMessage deleteMsg = (EMMessage) adapter.getItem(data.getIntExtra("position", -1)); conversation.removeMessage(deleteMsg.getMsgId()); adapter.refreshSeekTo(data.getIntExtra("position", adapter.getCount()) - 1); break; case RESULT_CODE_FORWARD: // ?? EMMessage forwardMsg = (EMMessage) adapter.getItem(data.getIntExtra("position", 0)); Intent intent = new Intent(this, ForwardMessageActivity.class); intent.putExtra("forward_msg_id", forwardMsg.getMsgId()); startActivity(intent); break; default: break; } } if (resultCode == RESULT_OK) { // ? if (requestCode == REQUEST_CODE_EMPTY_HISTORY) { // ? EMChatManager.getInstance().clearConversation(toChatUsername); adapter.refresh(); } else if (requestCode == REQUEST_CODE_CAMERA) { // ?? if (cameraFile != null && cameraFile.exists()) sendPicture(cameraFile.getAbsolutePath()); } else if (requestCode == REQUEST_CODE_SELECT_VIDEO) { // ?? int duration = data.getIntExtra("dur", 0); String videoPath = data.getStringExtra("path"); File file = new File(PathUtil.getInstance().getImagePath(), "thvideo" + System.currentTimeMillis()); Bitmap bitmap = null; FileOutputStream fos = null; try { if (!file.getParentFile().exists()) { file.getParentFile().mkdirs(); } bitmap = ThumbnailUtils.createVideoThumbnail(videoPath, 3); if (bitmap == null) { EMLog.d("chatactivity", "problem load video thumbnail bitmap,use default icon"); bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.app_panel_video_icon); } fos = new FileOutputStream(file); bitmap.compress(CompressFormat.JPEG, 100, fos); } catch (Exception e) { e.printStackTrace(); } finally { if (fos != null) { try { fos.close(); } catch (IOException e) { e.printStackTrace(); } fos = null; } if (bitmap != null) { bitmap.recycle(); bitmap = null; } } sendVideo(videoPath, file.getAbsolutePath(), duration / 1000); } else if (requestCode == REQUEST_CODE_LOCAL) { // ?? if (data != null) { Uri selectedImage = data.getData(); if (selectedImage != null) { sendPicByUri(selectedImage); } } } else if (requestCode == REQUEST_CODE_SELECT_FILE) { // ?? if (data != null) { Uri uri = data.getData(); if (uri != null) { sendFile(uri); } } } else if (requestCode == REQUEST_CODE_MAP) { // double latitude = data.getDoubleExtra("latitude", 0); double longitude = data.getDoubleExtra("longitude", 0); String locationAddress = data.getStringExtra("address"); if (locationAddress != null && !locationAddress.equals("")) { toggleMore(more); sendLocationMsg(latitude, longitude, "", locationAddress); } else { String st = getResources().getString(R.string.unable_to_get_loaction); Toast.makeText(this, st, 0).show(); } // ??? } else if (requestCode == REQUEST_CODE_TEXT || requestCode == REQUEST_CODE_VOICE || requestCode == REQUEST_CODE_PICTURE || requestCode == REQUEST_CODE_LOCATION || requestCode == REQUEST_CODE_VIDEO || requestCode == REQUEST_CODE_FILE) { resendMessage(); } else if (requestCode == REQUEST_CODE_COPY_AND_PASTE) { // if (!TextUtils.isEmpty(clipboard.getText())) { String pasteText = clipboard.getText().toString(); if (pasteText.startsWith(COPY_IMAGE)) { // ??path sendPicture(pasteText.replace(COPY_IMAGE, "")); } } } else if (requestCode == REQUEST_CODE_ADD_TO_BLACKLIST) { // ??? EMMessage deleteMsg = (EMMessage) adapter.getItem(data.getIntExtra("position", -1)); addUserToBlacklist(deleteMsg.getFrom()); } else if (conversation.getMsgCount() > 0) { adapter.refresh(); setResult(RESULT_OK); } else if (requestCode == REQUEST_CODE_GROUP_DETAIL) { adapter.refresh(); } } } /** * ? * * @param view */ @Override public void onClick(View view) { String st1 = getResources().getString(R.string.not_connect_to_server); int id = view.getId(); if (id == R.id.btn_send) {// ??(?) String s = mEditTextContent.getText().toString(); sendText(s); } else if (id == R.id.btn_take_picture) { selectPicFromCamera();// } else if (id == R.id.btn_picture) { selectPicFromLocal(); // } else if (id == R.id.btn_location) { // ? startActivityForResult(new Intent(this, BaiduMapActivity.class), REQUEST_CODE_MAP); } else if (id == R.id.iv_emoticons_normal) { // more.setVisibility(View.VISIBLE); iv_emoticons_normal.setVisibility(View.INVISIBLE); iv_emoticons_checked.setVisibility(View.VISIBLE); btnContainer.setVisibility(View.GONE); emojiIconContainer.setVisibility(View.VISIBLE); hideKeyboard(); } else if (id == R.id.iv_emoticons_checked) { // ?? iv_emoticons_normal.setVisibility(View.VISIBLE); iv_emoticons_checked.setVisibility(View.INVISIBLE); btnContainer.setVisibility(View.VISIBLE); emojiIconContainer.setVisibility(View.GONE); more.setVisibility(View.GONE); } else if (id == R.id.btn_video) { // ? Intent intent = new Intent(ChatActivity.this, ImageGridActivity.class); startActivityForResult(intent, REQUEST_CODE_SELECT_VIDEO); } else if (id == R.id.btn_file) { // selectFileFromLocal(); } else if (id == R.id.btn_voice_call) { // ? if (!EMChatManager.getInstance().isConnected()) Toast.makeText(this, st1, 0).show(); else { startActivity(new Intent(ChatActivity.this, VoiceCallActivity.class) .putExtra("username", toChatUsername).putExtra("isComingCall", false)); voiceCallBtn.setEnabled(false); toggleMore(null); } } else if (id == R.id.btn_video_call) { // ? if (!EMChatManager.getInstance().isConnected()) Toast.makeText(this, st1, 0).show(); else { startActivity(new Intent(this, VideoCallActivity.class).putExtra("username", toChatUsername) .putExtra("isComingCall", false)); videoCallBtn.setEnabled(false); toggleMore(null); } } } /** * ? * * see {@link EMNotifierEvent} */ @Override public void onEvent(EMNotifierEvent event) { switch (event.getEvent()) { case EventNewMessage: { //?message EMMessage message = (EMMessage) event.getData(); String username = null; //? if (message.getChatType() == ChatType.GroupChat || message.getChatType() == ChatType.ChatRoom) { username = message.getTo(); } else { //??? username = message.getFrom(); } //????? if (username.equals(getToChatUsername())) { refreshUIWithNewMessage(); //??? HXSDKHelper.getInstance().getNotifier().viberateAndPlayTone(message); } else { //????ID? HXSDKHelper.getInstance().getNotifier().onNewMsg(message); } break; } case EventDeliveryAck: { //?message EMMessage message = (EMMessage) event.getData(); refreshUI(); break; } case EventReadAck: { //?message EMMessage message = (EMMessage) event.getData(); refreshUI(); break; } case EventOfflineMessage: { //a list of offline messages //List<EMMessage> offlineMessages = (List<EMMessage>) event.getData(); refreshUI(); break; } default: break; } } private void refreshUIWithNewMessage() { if (adapter == null) { return; } runOnUiThread(new Runnable() { public void run() { adapter.refreshSelectLast(); } }); } private void refreshUI() { if (adapter == null) { return; } runOnUiThread(new Runnable() { public void run() { adapter.refresh(); } }); } /** * ? */ public void selectPicFromCamera() { if (!CommonUtils.isExitsSdcard()) { String st = getResources().getString(R.string.sd_card_does_not_exist); Toast.makeText(getApplicationContext(), st, 0).show(); return; } cameraFile = new File(PathUtil.getInstance().getImagePath(), DemoApplication.getInstance().getUserName() + System.currentTimeMillis() + ".jpg"); cameraFile.getParentFile().mkdirs(); startActivityForResult(new Intent(MediaStore.ACTION_IMAGE_CAPTURE).putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(cameraFile)), REQUEST_CODE_CAMERA); } /** * */ private void selectFileFromLocal() { Intent intent = null; if (Build.VERSION.SDK_INT < 19) { intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("*/*"); intent.addCategory(Intent.CATEGORY_OPENABLE); } else { intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI); } startActivityForResult(intent, REQUEST_CODE_SELECT_FILE); } /** * ? */ public void selectPicFromLocal() { Intent intent; if (Build.VERSION.SDK_INT < 19) { intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("image/*"); } else { intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI); } startActivityForResult(intent, REQUEST_CODE_LOCAL); } /** * ??? * * @param content * message content * @param isResend * boolean resend */ public void sendText(String content) { if (content.length() > 0) { EMMessage message = EMMessage.createSendMessage(EMMessage.Type.TXT); // ?chattype,?? if (chatType == CHATTYPE_GROUP) { message.setChatType(ChatType.GroupChat); } else if (chatType == CHATTYPE_CHATROOM) { message.setChatType(ChatType.ChatRoom); } if (isRobot) { message.setAttribute("em_robot_message", true); } TextMessageBody txtBody = new TextMessageBody(content); // ?body message.addBody(txtBody); // ???,username?groupid message.setReceipt(toChatUsername); // messgageconversation conversation.addMessage(message); // adapter??adapter??message?sdk?? adapter.refreshSelectLast(); mEditTextContent.setText(""); setResult(RESULT_OK); } } /** * ?? * * @param filePath * @param fileName * @param length * @param isResend */ private void sendVoice(String filePath, String fileName, String length, boolean isResend) { if (!(new File(filePath).exists())) { return; } try { final EMMessage message = EMMessage.createSendMessage(EMMessage.Type.VOICE); // ?chattype,?? if (chatType == CHATTYPE_GROUP) { message.setChatType(ChatType.GroupChat); } else if (chatType == CHATTYPE_CHATROOM) { message.setChatType(ChatType.ChatRoom); } message.setReceipt(toChatUsername); int len = Integer.parseInt(length); VoiceMessageBody body = new VoiceMessageBody(new File(filePath), len); message.addBody(body); if (isRobot) { message.setAttribute("em_robot_message", true); } conversation.addMessage(message); adapter.refreshSelectLast(); setResult(RESULT_OK); // send file // sendVoiceSub(filePath, fileName, message); } catch (Exception e) { e.printStackTrace(); } } /** * ?? * * @param filePath */ private void sendPicture(final String filePath) { String to = toChatUsername; // create and add image message in view final EMMessage message = EMMessage.createSendMessage(EMMessage.Type.IMAGE); // ?chattype,?? if (chatType == CHATTYPE_GROUP) { message.setChatType(ChatType.GroupChat); } else if (chatType == CHATTYPE_CHATROOM) { message.setChatType(ChatType.ChatRoom); } message.setReceipt(to); ImageMessageBody body = new ImageMessageBody(new File(filePath)); // 100k?????? // body.setSendOriginalImage(true); message.addBody(body); if (isRobot) { message.setAttribute("em_robot_message", true); } conversation.addMessage(message); listView.setAdapter(adapter); adapter.refreshSelectLast(); setResult(RESULT_OK); // more(more); } /** * ??? */ private void sendVideo(final String filePath, final String thumbPath, final int length) { final File videoFile = new File(filePath); if (!videoFile.exists()) { return; } try { EMMessage message = EMMessage.createSendMessage(EMMessage.Type.VIDEO); // ?chattype,?? if (chatType == CHATTYPE_GROUP) { message.setChatType(ChatType.GroupChat); } else if (chatType == CHATTYPE_CHATROOM) { message.setChatType(ChatType.ChatRoom); } String to = toChatUsername; message.setReceipt(to); VideoMessageBody body = new VideoMessageBody(videoFile, thumbPath, length, videoFile.length()); message.addBody(body); if (isRobot) { message.setAttribute("em_robot_message", true); } conversation.addMessage(message); listView.setAdapter(adapter); adapter.refreshSelectLast(); setResult(RESULT_OK); } catch (Exception e) { e.printStackTrace(); } } /** * ?uri?? * * @param selectedImage */ private void sendPicByUri(Uri selectedImage) { // String[] filePathColumn = { MediaStore.Images.Media.DATA }; Cursor cursor = getContentResolver().query(selectedImage, null, null, null, null); String st8 = getResources().getString(R.string.cant_find_pictures); if (cursor != null) { cursor.moveToFirst(); int columnIndex = cursor.getColumnIndex("_data"); String picturePath = cursor.getString(columnIndex); cursor.close(); cursor = null; if (picturePath == null || picturePath.equals("null")) { Toast toast = Toast.makeText(this, st8, Toast.LENGTH_SHORT); toast.setGravity(Gravity.CENTER, 0, 0); toast.show(); return; } sendPicture(picturePath); } else { File file = new File(selectedImage.getPath()); if (!file.exists()) { Toast toast = Toast.makeText(this, st8, Toast.LENGTH_SHORT); toast.setGravity(Gravity.CENTER, 0, 0); toast.show(); return; } sendPicture(file.getAbsolutePath()); } } /** * ???? * * @param latitude * @param longitude * @param imagePath * @param locationAddress */ private void sendLocationMsg(double latitude, double longitude, String imagePath, String locationAddress) { EMMessage message = EMMessage.createSendMessage(EMMessage.Type.LOCATION); // ?chattype,?? if (chatType == CHATTYPE_GROUP) { message.setChatType(ChatType.GroupChat); } else if (chatType == CHATTYPE_CHATROOM) { message.setChatType(ChatType.ChatRoom); } LocationMessageBody locBody = new LocationMessageBody(locationAddress, latitude, longitude); message.addBody(locBody); message.setReceipt(toChatUsername); if (isRobot) { message.setAttribute("em_robot_message", true); } conversation.addMessage(message); listView.setAdapter(adapter); adapter.refreshSelectLast(); setResult(RESULT_OK); } /** * ?? * * @param uri */ private void sendFile(Uri uri) { String filePath = null; if ("content".equalsIgnoreCase(uri.getScheme())) { String[] projection = { "_data" }; Cursor cursor = null; try { cursor = getContentResolver().query(uri, projection, null, null, null); int column_index = cursor.getColumnIndexOrThrow("_data"); if (cursor.moveToFirst()) { filePath = cursor.getString(column_index); } } catch (Exception e) { e.printStackTrace(); } } else if ("file".equalsIgnoreCase(uri.getScheme())) { filePath = uri.getPath(); } File file = new File(filePath); if (file == null || !file.exists()) { String st7 = getResources().getString(R.string.File_does_not_exist); Toast.makeText(getApplicationContext(), st7, 0).show(); return; } if (file.length() > 10 * 1024 * 1024) { String st6 = getResources().getString(R.string.The_file_is_not_greater_than_10_m); Toast.makeText(getApplicationContext(), st6, 0).show(); return; } // ? EMMessage message = EMMessage.createSendMessage(EMMessage.Type.FILE); // ?chattype,?? if (chatType == CHATTYPE_GROUP) { message.setChatType(ChatType.GroupChat); } else if (chatType == CHATTYPE_CHATROOM) { message.setChatType(ChatType.ChatRoom); } message.setReceipt(toChatUsername); // add message body NormalFileMessageBody body = new NormalFileMessageBody(new File(filePath)); message.addBody(body); if (isRobot) { message.setAttribute("em_robot_message", true); } conversation.addMessage(message); listView.setAdapter(adapter); adapter.refreshSelectLast(); setResult(RESULT_OK); } /** * ??? */ private void resendMessage() { EMMessage msg = null; msg = conversation.getMessage(resendPos); // msg.setBackSend(true); msg.status = EMMessage.Status.CREATE; adapter.refreshSeekTo(resendPos); } /** * * * @param view */ public void setModeVoice(View view) { hideKeyboard(); edittext_layout.setVisibility(View.GONE); more.setVisibility(View.GONE); view.setVisibility(View.GONE); buttonSetModeKeyboard.setVisibility(View.VISIBLE); buttonSend.setVisibility(View.GONE); btnMore.setVisibility(View.VISIBLE); buttonPressToSpeak.setVisibility(View.VISIBLE); iv_emoticons_normal.setVisibility(View.VISIBLE); iv_emoticons_checked.setVisibility(View.INVISIBLE); btnContainer.setVisibility(View.VISIBLE); emojiIconContainer.setVisibility(View.GONE); } /** * * * @param view */ public void setModeKeyboard(View view) { // mEditTextContent.setOnFocusChangeListener(new OnFocusChangeListener() // { // @Override // public void onFocusChange(View v, boolean hasFocus) { // if(hasFocus){ // getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); // } // } // }); edittext_layout.setVisibility(View.VISIBLE); more.setVisibility(View.GONE); view.setVisibility(View.GONE); buttonSetModeVoice.setVisibility(View.VISIBLE); // mEditTextContent.setVisibility(View.VISIBLE); mEditTextContent.requestFocus(); // buttonSend.setVisibility(View.VISIBLE); buttonPressToSpeak.setVisibility(View.GONE); if (TextUtils.isEmpty(mEditTextContent.getText())) { btnMore.setVisibility(View.VISIBLE); buttonSend.setVisibility(View.GONE); } else { btnMore.setVisibility(View.GONE); buttonSend.setVisibility(View.VISIBLE); } } /** * ? * * @param view */ public void emptyHistory(View view) { String st5 = getResources().getString(R.string.Whether_to_empty_all_chats); startActivityForResult(new Intent(this, AlertDialog.class).putExtra("titleIsCancel", true) .putExtra("msg", st5).putExtra("cancel", true), REQUEST_CODE_EMPTY_HISTORY); } /** * * * @param view */ public void toGroupDetails(View view) { if (group == null) { Toast.makeText(getApplicationContext(), R.string.gorup_not_found, 0).show(); return; } if (chatType == CHATTYPE_GROUP) { startActivityForResult( (new Intent(this, GroupDetailsActivity.class).putExtra("groupId", toChatUsername)), REQUEST_CODE_GROUP_DETAIL); } } /** * ?? * * @param view */ public void toggleMore(View view) { if (more.getVisibility() == View.GONE) { EMLog.d(TAG, "more gone"); hideKeyboard(); more.setVisibility(View.VISIBLE); btnContainer.setVisibility(View.VISIBLE); emojiIconContainer.setVisibility(View.GONE); } else { if (emojiIconContainer.getVisibility() == View.VISIBLE) { emojiIconContainer.setVisibility(View.GONE); btnContainer.setVisibility(View.VISIBLE); iv_emoticons_normal.setVisibility(View.VISIBLE); iv_emoticons_checked.setVisibility(View.INVISIBLE); } else { more.setVisibility(View.GONE); } } } /** * * * @param v */ public void editClick(View v) { listView.setSelection(listView.getCount() - 1); if (more.getVisibility() == View.VISIBLE) { more.setVisibility(View.GONE); iv_emoticons_normal.setVisibility(View.VISIBLE); iv_emoticons_checked.setVisibility(View.INVISIBLE); } } private PowerManager.WakeLock wakeLock; private ImageView voiceCallBtn; private ImageView videoCallBtn; /** * ??listener * */ class PressToSpeakListen implements View.OnTouchListener { @Override public boolean onTouch(View v, MotionEvent event) { switch (event.getAction()) { case MotionEvent.ACTION_DOWN: if (!CommonUtils.isExitsSdcard()) { String st4 = getResources().getString(R.string.Send_voice_need_sdcard_support); Toast.makeText(ChatActivity.this, st4, Toast.LENGTH_SHORT).show(); return false; } try { v.setPressed(true); wakeLock.acquire(); if (VoicePlayClickListener.isPlaying) VoicePlayClickListener.currentPlayListener.stopPlayVoice(); recordingContainer.setVisibility(View.VISIBLE); recordingHint.setText(getString(R.string.move_up_to_cancel)); recordingHint.setBackgroundColor(Color.TRANSPARENT); voiceRecorder.startRecording(null, toChatUsername, getApplicationContext()); } catch (Exception e) { e.printStackTrace(); v.setPressed(false); if (wakeLock.isHeld()) wakeLock.release(); if (voiceRecorder != null) voiceRecorder.discardRecording(); recordingContainer.setVisibility(View.INVISIBLE); Toast.makeText(ChatActivity.this, R.string.recoding_fail, Toast.LENGTH_SHORT).show(); return false; } return true; case MotionEvent.ACTION_MOVE: { if (event.getY() < 0) { recordingHint.setText(getString(R.string.release_to_cancel)); recordingHint.setBackgroundResource(R.drawable.recording_text_hint_bg); } else { recordingHint.setText(getString(R.string.move_up_to_cancel)); recordingHint.setBackgroundColor(Color.TRANSPARENT); } return true; } case MotionEvent.ACTION_UP: v.setPressed(false); recordingContainer.setVisibility(View.INVISIBLE); if (wakeLock.isHeld()) wakeLock.release(); if (event.getY() < 0) { // discard the recorded audio. voiceRecorder.discardRecording(); } else { // stop recording and send voice file String st1 = getResources().getString(R.string.Recording_without_permission); String st2 = getResources().getString(R.string.The_recording_time_is_too_short); String st3 = getResources().getString(R.string.send_failure_please); try { int length = voiceRecorder.stopRecoding(); if (length > 0) { sendVoice(voiceRecorder.getVoiceFilePath(), voiceRecorder.getVoiceFileName(toChatUsername), Integer.toString(length), false); } else if (length == EMError.INVALID_FILE) { Toast.makeText(getApplicationContext(), st1, Toast.LENGTH_SHORT).show(); } else { Toast.makeText(getApplicationContext(), st2, Toast.LENGTH_SHORT).show(); } } catch (Exception e) { e.printStackTrace(); Toast.makeText(ChatActivity.this, st3, Toast.LENGTH_SHORT).show(); } } return true; default: recordingContainer.setVisibility(View.INVISIBLE); if (voiceRecorder != null) voiceRecorder.discardRecording(); return false; } } } /** * ?gridview?view * * @param i * @return */ private View getGridChildView(int i) { View view = View.inflate(this, R.layout.expression_gridview, null); ExpandGridView gv = (ExpandGridView) view.findViewById(R.id.gridview); List<String> list = new ArrayList<String>(); if (i == 1) { List<String> list1 = reslist.subList(0, 20); list.addAll(list1); } else if (i == 2) { list.addAll(reslist.subList(20, reslist.size())); } list.add("delete_expression"); final ExpressionAdapter expressionAdapter = new ExpressionAdapter(this, 1, list); gv.setAdapter(expressionAdapter); gv.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { String filename = expressionAdapter.getItem(position); try { // ???? // ????? if (buttonSetModeKeyboard.getVisibility() != View.VISIBLE) { if (filename != "delete_expression") { // ? // ????SmileUtils Class clz = Class.forName("com.easemob.chatuidemo.utils.SmileUtils"); Field field = clz.getField(filename); mEditTextContent .append(SmileUtils.getSmiledText(ChatActivity.this, (String) field.get(null))); } else { // if (!TextUtils.isEmpty(mEditTextContent.getText())) { int selectionStart = mEditTextContent.getSelectionStart();// ?? if (selectionStart > 0) { String body = mEditTextContent.getText().toString(); String tempStr = body.substring(0, selectionStart); int i = tempStr.lastIndexOf("[");// ??? if (i != -1) { CharSequence cs = tempStr.substring(i, selectionStart); if (SmileUtils.containsKey(cs.toString())) mEditTextContent.getEditableText().delete(i, selectionStart); else mEditTextContent.getEditableText().delete(selectionStart - 1, selectionStart); } else { mEditTextContent.getEditableText().delete(selectionStart - 1, selectionStart); } } } } } } catch (Exception e) { } } }); return view; } public List<String> getExpressionRes(int getSum) { List<String> reslist = new ArrayList<String>(); for (int x = 1; x <= getSum; x++) { String filename = "ee_" + x; reslist.add(filename); } return reslist; } @Override protected void onDestroy() { super.onDestroy(); activityInstance = null; if (groupListener != null) { EMGroupManager.getInstance().removeGroupChangeListener(groupListener); } } @Override protected void onResume() { super.onResume(); if (group != null) ((TextView) findViewById(R.id.name)).setText(group.getGroupName()); voiceCallBtn.setEnabled(true); videoCallBtn.setEnabled(true); if (adapter != null) { adapter.refresh(); } DemoHXSDKHelper sdkHelper = (DemoHXSDKHelper) DemoHXSDKHelper.getInstance(); sdkHelper.pushActivity(this); // register the event listener when enter the foreground EMChatManager.getInstance().registerEventListener(this, new EMNotifierEvent.Event[] { EMNotifierEvent.Event.EventNewMessage, EMNotifierEvent.Event.EventOfflineMessage, EMNotifierEvent.Event.EventDeliveryAck, EMNotifierEvent.Event.EventReadAck }); } @Override protected void onStop() { // unregister this event listener when this activity enters the // background EMChatManager.getInstance().unregisterEventListener(this); DemoHXSDKHelper sdkHelper = (DemoHXSDKHelper) DemoHXSDKHelper.getInstance(); // activity foreground activity sdkHelper.popActivity(this); super.onStop(); } @Override protected void onPause() { super.onPause(); if (wakeLock.isHeld()) wakeLock.release(); if (VoicePlayClickListener.isPlaying && VoicePlayClickListener.currentPlayListener != null) { // ? VoicePlayClickListener.currentPlayListener.stopPlayVoice(); } try { // ? if (voiceRecorder.isRecording()) { voiceRecorder.discardRecording(); recordingContainer.setVisibility(View.INVISIBLE); } } catch (Exception e) { } } /** * ?? */ private void hideKeyboard() { if (getWindow().getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) { if (getCurrentFocus() != null) manager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS); } } /** * ??? * * @param username */ private void addUserToBlacklist(final String username) { final ProgressDialog pd = new ProgressDialog(this); pd.setMessage(getString(R.string.Is_moved_into_blacklist)); pd.setCanceledOnTouchOutside(false); pd.show(); new Thread(new Runnable() { public void run() { try { EMContactManager.getInstance().addUserToBlackList(username, false); runOnUiThread(new Runnable() { public void run() { pd.dismiss(); Toast.makeText(getApplicationContext(), R.string.Move_into_blacklist_success, 0).show(); } }); } catch (EaseMobException e) { e.printStackTrace(); runOnUiThread(new Runnable() { public void run() { pd.dismiss(); Toast.makeText(getApplicationContext(), R.string.Move_into_blacklist_failure, 0).show(); } }); } } }).start(); } /** * * * @param view */ public void back(View view) { EMChatManager.getInstance().unregisterEventListener(this); if (chatType == CHATTYPE_CHATROOM) { EMChatManager.getInstance().leaveChatRoom(toChatUsername); } finish(); } /** * */ @Override public void onBackPressed() { if (more.getVisibility() == View.VISIBLE) { more.setVisibility(View.GONE); iv_emoticons_normal.setVisibility(View.VISIBLE); iv_emoticons_checked.setVisibility(View.INVISIBLE); } else { super.onBackPressed(); if (chatType == CHATTYPE_CHATROOM) { EMChatManager.getInstance().leaveChatRoom(toChatUsername); } } } /** * listview?listener * */ private class ListScrollListener implements OnScrollListener { @Override public void onScrollStateChanged(AbsListView view, int scrollState) { switch (scrollState) { case OnScrollListener.SCROLL_STATE_IDLE: /*if (view.getFirstVisiblePosition() == 0 && !isloading && haveMoreData && conversation.getAllMessages().size() != 0) { isloading = true; loadmorePB.setVisibility(View.VISIBLE); // sdk??20?db? List<EMMessage> messages; EMMessage firstMsg = conversation.getAllMessages().get(0); try { // ?messgesdb?messages // sdkconversation if (chatType == CHATTYPE_SINGLE) messages = conversation.loadMoreMsgFromDB(firstMsg.getMsgId(), pagesize); else messages = conversation.loadMoreGroupMsgFromDB(firstMsg.getMsgId(), pagesize); } catch (Exception e1) { loadmorePB.setVisibility(View.GONE); return; } try { Thread.sleep(300); } catch (InterruptedException e) { } if (messages.size() != 0) { // ui if (messages.size() > 0) { adapter.refreshSeekTo(messages.size() - 1); } if (messages.size() != pagesize) haveMoreData = false; } else { haveMoreData = false; } loadmorePB.setVisibility(View.GONE); isloading = false; }*/ break; } } @Override public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { } } @Override protected void onNewIntent(Intent intent) { // notification bar??????? String username = intent.getStringExtra("userId"); if (toChatUsername.equals(username)) super.onNewIntent(intent); else { finish(); startActivity(intent); } } /** * ?? * * @param forward_msg_id */ protected void forwardMessage(String forward_msg_id) { final EMMessage forward_msg = EMChatManager.getInstance().getMessage(forward_msg_id); EMMessage.Type type = forward_msg.getType(); switch (type) { case TXT: // ????? String content = ((TextMessageBody) forward_msg.getBody()).getMessage(); sendText(content); break; case IMAGE: // ?? String filePath = ((ImageMessageBody) forward_msg.getBody()).getLocalUrl(); if (filePath != null) { File file = new File(filePath); if (!file.exists()) { // ??? filePath = ImageUtils.getThumbnailImagePath(filePath); } sendPicture(filePath); } break; default: break; } if (forward_msg.getChatType() == EMMessage.ChatType.ChatRoom) { EMChatManager.getInstance().leaveChatRoom(forward_msg.getTo()); } } /** * T * */ class GroupListener extends GroupRemoveListener { @Override public void onUserRemoved(final String groupId, String groupName) { runOnUiThread(new Runnable() { String st13 = getResources().getString(R.string.you_are_group); public void run() { if (toChatUsername.equals(groupId)) { Toast.makeText(ChatActivity.this, st13, 1).show(); if (GroupDetailsActivity.instance != null) GroupDetailsActivity.instance.finish(); finish(); } } }); } @Override public void onGroupDestroy(final String groupId, String groupName) { // ???finish? runOnUiThread(new Runnable() { String st14 = getResources().getString(R.string.the_current_group); public void run() { if (toChatUsername.equals(groupId)) { Toast.makeText(ChatActivity.this, st14, 1).show(); if (GroupDetailsActivity.instance != null) GroupDetailsActivity.instance.finish(); finish(); } } }); } } public String getToChatUsername() { return toChatUsername; } public ListView getListView() { return listView; } }