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 doext.easemob.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.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; 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.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.EMError; import com.easemob.chat.EMChatManager; import com.easemob.chat.EMContactManager; import com.easemob.chat.EMConversation; 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.util.EMLog; import com.easemob.util.PathUtil; import com.easemob.util.VoiceRecorder; import core.helper.DoResourcesHelper; import doext.easemob.adapter.ExpressionAdapter; import doext.easemob.adapter.ExpressionPagerAdapter; import doext.easemob.adapter.MessageAdapter; import doext.easemob.adapter.VoicePlayClickListener; import doext.easemob.ui.ExpandGridView; import doext.easemob.ui.PasteEditText; import doext.easemob.util.CommonUtils; import doext.easemob.util.ImageUtils; import doext.easemob.util.SmileUtils; /** * ?? * */ public class ChatActivity extends BaseActivity implements OnClickListener { 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 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; private NewMessageBroadcastReceiver receiver; 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 Handler micImageHandler = new Handler() { @Override public void handleMessage(android.os.Message msg) { // ?msg? micImage.setImageDrawable(micImages[msg.what]); } }; private EMGroup group; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(DoResourcesHelper.getIdentifier("activity_chat", "layout", this)); initView(); setUpView(); } /** * initView */ protected void initView() { recordingContainer = findViewById(DoResourcesHelper.getIdentifier("recording_container", "id", this)); micImage = (ImageView) findViewById(DoResourcesHelper.getIdentifier("mic_image", "id", this)); recordingHint = (TextView) findViewById(DoResourcesHelper.getIdentifier("recording_hint", "id", this)); listView = (ListView) findViewById(DoResourcesHelper.getIdentifier("list", "id", this)); mEditTextContent = (PasteEditText) findViewById( DoResourcesHelper.getIdentifier("et_sendmessage", "id", this)); buttonSetModeKeyboard = findViewById(DoResourcesHelper.getIdentifier("btn_set_mode_keyboard", "id", this)); edittext_layout = (RelativeLayout) findViewById( DoResourcesHelper.getIdentifier("edittext_layout", "id", this)); buttonSetModeVoice = findViewById(DoResourcesHelper.getIdentifier("btn_set_mode_voice", "id", this)); buttonSend = findViewById(DoResourcesHelper.getIdentifier("btn_send", "id", this)); buttonPressToSpeak = findViewById(DoResourcesHelper.getIdentifier("btn_press_to_speak", "id", this)); expressionViewpager = (ViewPager) findViewById(DoResourcesHelper.getIdentifier("vPager", "id", this)); emojiIconContainer = (LinearLayout) findViewById( DoResourcesHelper.getIdentifier("ll_face_container", "id", this)); btnContainer = (LinearLayout) findViewById(DoResourcesHelper.getIdentifier("ll_btn_container", "id", this)); locationImgview = (ImageView) findViewById(DoResourcesHelper.getIdentifier("btn_location", "id", this)); iv_emoticons_normal = (ImageView) findViewById( DoResourcesHelper.getIdentifier("iv_emoticons_normal", "id", this)); iv_emoticons_checked = (ImageView) findViewById( DoResourcesHelper.getIdentifier("iv_emoticons_checked", "id", this)); loadmorePB = (ProgressBar) findViewById(DoResourcesHelper.getIdentifier("pb_load_more", "id", this)); btnMore = (Button) findViewById(DoResourcesHelper.getIdentifier("btn_more", "id", this)); iv_emoticons_normal.setVisibility(View.VISIBLE); iv_emoticons_checked.setVisibility(View.INVISIBLE); more = findViewById(DoResourcesHelper.getIdentifier("more", "id", this)); edittext_layout .setBackgroundResource(DoResourcesHelper.getIdentifier("input_bar_bg_normal", "drawable", this)); // ?, micImages = new Drawable[] { getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_01", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_02", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_03", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_04", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_05", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_06", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_07", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_08", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_09", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_10", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_11", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_12", "drawable", this)), getResources().getDrawable(DoResourcesHelper.getIdentifier("record_animate_13", "drawable", this)), getResources() .getDrawable(DoResourcesHelper.getIdentifier("record_animate_14", "drawable", this)) }; // 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( DoResourcesHelper.getIdentifier("input_bar_bg_active", "drawable", ChatActivity.this)); } else { edittext_layout.setBackgroundResource( DoResourcesHelper.getIdentifier("input_bar_bg_normal", "drawable", ChatActivity.this)); } } }); mEditTextContent.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { edittext_layout.setBackgroundResource( DoResourcesHelper.getIdentifier("input_bar_bg_active", "drawable", ChatActivity.this)); 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) { } }); } private void setUpView() { activityInstance = this; 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); if (chatType == CHATTYPE_SINGLE) { // ?? toChatUsername = getIntent().getStringExtra("userId"); ((TextView) findViewById(DoResourcesHelper.getIdentifier("name", "id", this))).setText(toChatUsername); // conversation = // EMChatManager.getInstance().getConversation(toChatUsername,false); } else { // ? findViewById(DoResourcesHelper.getIdentifier("container_to_group", "id", this)) .setVisibility(View.VISIBLE); findViewById(DoResourcesHelper.getIdentifier("container_remove", "id", this)).setVisibility(View.GONE); findViewById(DoResourcesHelper.getIdentifier("container_voice_call", "id", this)) .setVisibility(View.GONE); findViewById(DoResourcesHelper.getIdentifier("container_video_call", "id", this)) .setVisibility(View.GONE); toChatUsername = getIntent().getStringExtra("groupId"); group = EMGroupManager.getInstance().getGroup(toChatUsername); if (group != null) ((TextView) findViewById(DoResourcesHelper.getIdentifier("name", "id", this))) .setText(group.getGroupName()); else ((TextView) findViewById(DoResourcesHelper.getIdentifier("name", "id", this))) .setText(toChatUsername); // conversation = // EMChatManager.getInstance().getConversation(toChatUsername,true); } conversation = EMChatManager.getInstance().getConversation(toChatUsername); // ?0 conversation.resetUnreadMsgCount(); adapter = new MessageAdapter(this, toChatUsername, chatType); // ? listView.setAdapter(adapter); listView.setOnScrollListener(new ListScrollListener()); int count = listView.getCount(); if (count > 0) { listView.setSelection(count - 1); } 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; } }); // ? receiver = new NewMessageBroadcastReceiver(); IntentFilter intentFilter = new IntentFilter(EMChatManager.getInstance().getNewMessageBroadcastAction()); // Mainacitivity,??chat?????? intentFilter.setPriority(3); registerReceiver(receiver, intentFilter); // ack?BroadcastReceiver IntentFilter ackMessageIntentFilter = new IntentFilter( EMChatManager.getInstance().getAckMessageBroadcastAction()); ackMessageIntentFilter.setPriority(5); registerReceiver(ackMessageReceiver, ackMessageIntentFilter); // ??BroadcastReceiver IntentFilter deliveryAckMessageIntentFilter = new IntentFilter( EMChatManager.getInstance().getDeliveryAckMessageBroadcastAction()); deliveryAckMessageIntentFilter.setPriority(5); registerReceiver(deliveryAckMessageReceiver, deliveryAckMessageIntentFilter); // ????T //groupListener = new GroupListener(); //EMGroupManager.getInstance().addGroupChangeListener(groupListener); // 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); } } /** * 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.refresh(); listView.setSelection(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(), DoResourcesHelper.getIdentifier("app_panel_video_icon", "drawable", this)); } 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("")) { more(more); sendLocationMsg(latitude, longitude, "", locationAddress); } else { String st = getResources() .getString(DoResourcesHelper.getIdentifier("unable_to_get_loaction", "string", this)); 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(DoResourcesHelper.getIdentifier("not_connect_to_server", "string", this)); int id = view.getId(); if (id == DoResourcesHelper.getIdentifier("btn_send", "id", this)) {// ??(?) String s = mEditTextContent.getText().toString(); sendText(s); } else if (id == DoResourcesHelper.getIdentifier("btn_take_picture", "id", this)) { selectPicFromCamera();// } else if (id == DoResourcesHelper.getIdentifier("btn_picture", "id", this)) { selectPicFromLocal(); // } else if (id == DoResourcesHelper.getIdentifier("btn_location", "id", this)) { // ? //startActivityForResult(new Intent(this, BaiduMapActivity.class), REQUEST_CODE_MAP); } else if (id == DoResourcesHelper.getIdentifier("iv_emoticons_normal", "id", this)) { // 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 == DoResourcesHelper.getIdentifier("iv_emoticons_checked", "id", this)) { // ?? 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 == DoResourcesHelper.getIdentifier("btn_video", "id", this)) { // ? //Intent intent = new Intent(ChatActivity.this, ImageGridActivity.class); //startActivityForResult(intent, REQUEST_CODE_SELECT_VIDEO); } else if (id == DoResourcesHelper.getIdentifier("btn_file", "id", this)) { // selectFileFromLocal(); } else if (id == DoResourcesHelper.getIdentifier("btn_voice_call", "id", this)) { // ? /*if (!EMChatManager.getInstance().isConnected()) Toast.makeText(this, st1, 0).show(); else startActivity(new Intent(ChatActivity.this, VoiceCallActivity.class).putExtra("username", toChatUsername) .putExtra("isComingCall", false));*/ } else if (id == DoResourcesHelper.getIdentifier("btn_video_call", "id", this)) { //? /*if (!EMChatManager.getInstance().isConnected()) Toast.makeText(this, st1, 0).show(); else startActivity(new Intent(this, VideoCallActivity.class).putExtra("username", toChatUsername) .putExtra("isComingCall", false));*/ } } /** * ? */ public void selectPicFromCamera() { if (!CommonUtils.isExitsSdcard()) { String st = getResources() .getString(DoResourcesHelper.getIdentifier("sd_card_does_not_exist", "string", this)); 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 */ private void sendText(String content) { if (content.length() > 0) { EMMessage message = EMMessage.createSendMessage(EMMessage.Type.TXT); // ?chattype,?? if (chatType == CHATTYPE_GROUP) message.setChatType(ChatType.GroupChat); TextMessageBody txtBody = new TextMessageBody(content); // ?body message.addBody(txtBody); // ???,username?groupid message.setReceipt(toChatUsername); // messgageconversation conversation.addMessage(message); // adapter??adapter??message?sdk?? adapter.refresh(); listView.setSelection(listView.getCount() - 1); 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); message.setReceipt(toChatUsername); int len = Integer.parseInt(length); VoiceMessageBody body = new VoiceMessageBody(new File(filePath), len); message.addBody(body); conversation.addMessage(message); adapter.refresh(); listView.setSelection(listView.getCount() - 1); 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); message.setReceipt(to); ImageMessageBody body = new ImageMessageBody(new File(filePath)); // 100k?????? // body.setSendOriginalImage(true); message.addBody(body); conversation.addMessage(message); listView.setAdapter(adapter); adapter.refresh(); listView.setSelection(listView.getCount() - 1); 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); String to = toChatUsername; message.setReceipt(to); VideoMessageBody body = new VideoMessageBody(videoFile, thumbPath, length, videoFile.length()); message.addBody(body); conversation.addMessage(message); listView.setAdapter(adapter); adapter.refresh(); listView.setSelection(listView.getCount() - 1); 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(DoResourcesHelper.getIdentifier("cant_find_pictures", "string", this)); 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); LocationMessageBody locBody = new LocationMessageBody(locationAddress, latitude, longitude); message.addBody(locBody); message.setReceipt(toChatUsername); conversation.addMessage(message); listView.setAdapter(adapter); adapter.notifyDataSetChanged(); listView.setSelection(listView.getCount() - 1); 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(DoResourcesHelper.getIdentifier("File_does_not_exist", "string", this)); Toast.makeText(getApplicationContext(), st7, 0).show(); return; } if (file.length() > 10 * 1024 * 1024) { String st6 = getResources().getString( DoResourcesHelper.getIdentifier("The_file_is_not_greater_than_10_m", "string", this)); Toast.makeText(getApplicationContext(), st6, 0).show(); return; } // ? EMMessage message = EMMessage.createSendMessage(EMMessage.Type.FILE); // ?chattype,?? if (chatType == CHATTYPE_GROUP) message.setChatType(ChatType.GroupChat); message.setReceipt(toChatUsername); // add message body NormalFileMessageBody body = new NormalFileMessageBody(new File(filePath)); message.addBody(body); conversation.addMessage(message); listView.setAdapter(adapter); adapter.refresh(); listView.setSelection(listView.getCount() - 1); setResult(RESULT_OK); } /** * ??? */ private void resendMessage() { EMMessage msg = null; msg = conversation.getMessage(resendPos); // msg.setBackSend(true); msg.status = EMMessage.Status.CREATE; adapter.refresh(); listView.setSelection(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(DoResourcesHelper.getIdentifier("Whether_to_empty_all_chats", "string", this)); 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(), DoResourcesHelper.getIdentifier("gorup_not_found, 0).show(); return; } startActivityForResult((new Intent(this, GroupDetailsActivity.class).putExtra("groupId", toChatUsername)), REQUEST_CODE_GROUP_DETAIL); }*/ /** * ?? * * @param view */ public void more(View view) { if (more.getVisibility() == View.GONE) { System.out.println("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 class NewMessageBroadcastReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { // abortBroadcast(); String username = intent.getStringExtra("from"); String msgid = intent.getStringExtra("msgid"); // message?db?id?mesage EMMessage message = EMChatManager.getInstance().getMessage(msgid); // ???group id if (message.getChatType() == ChatType.GroupChat) { username = message.getTo(); } if (!username.equals(toChatUsername)) { // ?????return notifyNewMessage(message); return; } // conversation = // EMChatManager.getInstance().getConversation(toChatUsername); // adapter?ui adapter.refresh(); listView.setSelection(listView.getCount() - 1); } } /** * ?BroadcastReceiver */ private BroadcastReceiver ackMessageReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { abortBroadcast(); String msgid = intent.getStringExtra("msgid"); String from = intent.getStringExtra("from"); EMConversation conversation = EMChatManager.getInstance().getConversation(from); if (conversation != null) { // message EMMessage msg = conversation.getMessage(msgid); if (msg != null) { msg.isAcked = true; } } adapter.notifyDataSetChanged(); } }; /** * ??BroadcastReceiver */ private BroadcastReceiver deliveryAckMessageReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { abortBroadcast(); String msgid = intent.getStringExtra("msgid"); String from = intent.getStringExtra("from"); EMConversation conversation = EMChatManager.getInstance().getConversation(from); if (conversation != null) { // message EMMessage msg = conversation.getMessage(msgid); if (msg != null) { msg.isDelivered = true; } } adapter.notifyDataSetChanged(); } }; private PowerManager.WakeLock wakeLock; /** * ??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(DoResourcesHelper .getIdentifier("Send_voice_need_sdcard_support", "string", ChatActivity.this)); 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( DoResourcesHelper.getIdentifier("move_up_to_cancel", "string", ChatActivity.this))); 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, DoResourcesHelper.getIdentifier("recoding_fail", "string", ChatActivity.this), Toast.LENGTH_SHORT).show(); return false; } return true; case MotionEvent.ACTION_MOVE: { if (event.getY() < 0) { recordingHint.setText(getString( DoResourcesHelper.getIdentifier("release_to_cancel", "string", ChatActivity.this))); recordingHint.setBackgroundResource(DoResourcesHelper.getIdentifier("recording_text_hint_bg", "drawable", ChatActivity.this)); } else { recordingHint.setText(getString( DoResourcesHelper.getIdentifier("move_up_to_cancel", "string", ChatActivity.this))); 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(DoResourcesHelper .getIdentifier("Recording_without_permission", "string", ChatActivity.this)); String st2 = getResources().getString(DoResourcesHelper .getIdentifier("The_recording_time_is_too_short", "string", ChatActivity.this)); String st3 = getResources().getString( DoResourcesHelper.getIdentifier("send_failure_please", "string", ChatActivity.this)); 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, DoResourcesHelper.getIdentifier("expression_gridview", "layout", this), null); ExpandGridView gv = (ExpandGridView) view .findViewById(DoResourcesHelper.getIdentifier("gridview", "id", this)); 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("doext.easemob.util.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; //EMGroupManager.getInstance().removeGroupChangeListener(groupListener); // try { unregisterReceiver(receiver); receiver = null; } catch (Exception e) { } try { unregisterReceiver(ackMessageReceiver); ackMessageReceiver = null; unregisterReceiver(deliveryAckMessageReceiver); deliveryAckMessageReceiver = null; } catch (Exception e) { } } @Override protected void onResume() { super.onResume(); if (group != null) ((TextView) findViewById(DoResourcesHelper.getIdentifier("name", "id", this))) .setText(group.getGroupName()); adapter.refresh(); } @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(String username) { String st11 = getResources() .getString(DoResourcesHelper.getIdentifier("Move_into_blacklist_success", "string", this)); String st12 = getResources() .getString(DoResourcesHelper.getIdentifier("Move_into_blacklist_failure", "string", this)); try { EMContactManager.getInstance().addUserToBlackList(username, false); Toast.makeText(getApplicationContext(), st11, 0).show(); } catch (EaseMobException e) { e.printStackTrace(); Toast.makeText(getApplicationContext(), st12, 0).show(); } } /** * * * @param view */ public void back(View view) { 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(); } } /** * 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) { loadmorePB.setVisibility(View.VISIBLE); // sdk??20?db? List<EMMessage> messages; try { // ?messgesdb?messages // sdkconversation if (chatType == CHATTYPE_SINGLE) messages = conversation.loadMoreMsgFromDB(adapter.getItem(0).getMsgId(), pagesize); else messages = conversation.loadMoreGroupMsgFromDB(adapter.getItem(0).getMsgId(), pagesize); } catch (Exception e1) { loadmorePB.setVisibility(View.GONE); return; } try { Thread.sleep(300); } catch (InterruptedException e) { } if (messages.size() != 0) { // ui adapter.notifyDataSetChanged(); listView.setSelection(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) { 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; } } /** * T * */ /*class GroupListener extends GroupReomveListener { @Override public void onUserRemoved(final String groupId, String groupName) { runOnUiThread(new Runnable() { String st13 = getResources().getString(DoResourcesHelper.getIdentifier("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(DoResourcesHelper.getIdentifier("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; } }