java - Customize text inside Edittext for chatting -
i want customize text inside edittext of chatting app. want bold username , normal font message. example;
usernamejay: hi jay. how you?
also make 1 space reply after message of usernamejay. want change font color of username. if possible put message balloon every message.
example:
usernamejay: hi jay. how you?
usernameclark: i'm fine. can call meeting?
can me how. code java
import java.io.unsupportedencodingexception; import com.example.healthhelpv2.*; import android.app.activity; import android.app.alertdialog; import android.app.dialog; import android.app.notificationmanager; import android.content.broadcastreceiver; import android.content.componentname; import android.content.context; import android.content.dialoginterface; import android.content.intent; import android.content.intentfilter; import android.content.serviceconnection; import android.database.cursor; import android.os.bundle; import android.os.handler; import android.os.ibinder; import android.view.keyevent; import android.view.view; import android.view.view.onclicklistener; import android.view.view.onkeylistener; import android.widget.button; import android.widget.edittext; import android.widget.toast; import at.vcity.androidim.interfaces.iappmanager; import at.vcity.androidim.services.imservice; import at.vcity.androidim.tools.friendcontroller; import at.vcity.androidim.tools.localstoragehandler; import at.vcity.androidim.types.friendinfo; import at.vcity.androidim.types.messageinfo; public class messaging extends activity { private static final int message_cannot_be_sent = 0; public string username; private edittext messagetext; private edittext messagehistorytext; private button sendmessagebutton; private iappmanager imservice; private friendinfo friend = new friendinfo(); private localstoragehandler localstoragehandler; private cursor dbcursor; private serviceconnection mconnection = new serviceconnection() { public void onserviceconnected(componentname classname, ibinder service) { imservice = ((imservice.imbinder)service).getservice(); } public void onservicedisconnected(componentname classname) { imservice = null; toast.maketext(messaging.this, r.string.local_service_stopped, toast.length_short).show(); } }; @override protected void oncreate(bundle savedinstancestate) { // todo auto-generated method stub super.oncreate(savedinstancestate); setcontentview(r.layout.messaging_screen); //messaging_screen); messagehistorytext = (edittext) findviewbyid(r.id.messagehistory); messagetext = (edittext) findviewbyid(r.id.message); messagetext.requestfocus(); sendmessagebutton = (button) findviewbyid(r.id.sendmessagebutton); bundle extras = this.getintent().getextras(); friend.username = extras.getstring(friendinfo.username); friend.ip = extras.getstring(friendinfo.ip); friend.port = extras.getstring(friendinfo.port); string msg = extras.getstring(messageinfo.messagetext); settitle("messaging " + friend.username); // edittext friendusername = (edittext) findviewbyid(r.id.friendusername); // friendusername.settext(friend.username); localstoragehandler = new localstoragehandler(this); dbcursor = localstoragehandler.get(friend.username, imservice.username ); if (dbcursor.getcount() > 0){ int noofscorer = 0; dbcursor.movetofirst(); while ((!dbcursor.isafterlast())&&noofscorer<dbcursor.getcount()) { noofscorer++; this.appendtomessagehistory(dbcursor.getstring(2) , dbcursor.getstring(3)); dbcursor.movetonext(); } } localstoragehandler.close(); if (msg != null) { this.appendtomessagehistory(friend.username , msg); ((notificationmanager)getsystemservice(notification_service)).cancel((friend.username+msg).hashcode()); } sendmessagebutton.setonclicklistener(new onclicklistener(){ charsequence message; handler handler = new handler(); public void onclick(view arg0) { message = messagetext.gettext(); if (message.length()>0) { appendtomessagehistory(imservice.getusername(), message.tostring()); localstoragehandler.insert(imservice.getusername(), friend.username, message.tostring()); messagetext.settext(""); thread thread = new thread(){ public void run() { try { if (imservice.sendmessage(imservice.getusername(), friend.username, message.tostring()) == null) { handler.post(new runnable(){ public void run() { toast.maketext(getapplicationcontext(),r.string.message_cannot_be_sent, toast.length_long).show(); //showdialog(message_cannot_be_sent); } }); } } catch (unsupportedencodingexception e) { toast.maketext(getapplicationcontext(),r.string.message_cannot_be_sent, toast.length_long).show(); e.printstacktrace(); } } }; thread.start(); } }}); messagetext.setonkeylistener(new onkeylistener(){ public boolean onkey(view v, int keycode, keyevent event) { if (keycode == 66){ sendmessagebutton.performclick(); return true; } return false; } }); } @override protected dialog oncreatedialog(int id) { int message = -1; switch (id) { case message_cannot_be_sent: message = r.string.message_cannot_be_sent; break; } if (message == -1) { return null; } else { return new alertdialog.builder(messaging.this) .setmessage(message) .setpositivebutton(r.string.ok, new dialoginterface.onclicklistener() { public void onclick(dialoginterface dialog, int whichbutton) { /* user clicked ok stuff */ } }) .create(); } } @override protected void onpause() { super.onpause(); unregisterreceiver(messagereceiver); unbindservice(mconnection); friendcontroller.setactivefriend(null); } @override protected void onresume() { super.onresume(); bindservice(new intent(messaging.this, imservice.class), mconnection , context.bind_auto_create); intentfilter = new intentfilter(); i.addaction(imservice.take_message); registerreceiver(messagereceiver, i); friendcontroller.setactivefriend(friend.username); } public class messagereceiver extends broadcastreceiver { @override public void onreceive(context context, intent intent) { bundle = intent.getextras(); string username = extra.getstring(messageinfo.userid); string message = extra.getstring(messageinfo.messagetext); if (username != null && message != null) { if (friend.username.equals(username)) { appendtomessagehistory(username, message); localstoragehandler.insert(username,imservice.getusername(), message); } else { if (message.length() > 15) { message = message.substring(0, 15); } toast.maketext(messaging.this, username + " says '"+ message + "'", toast.length_short).show(); } } } }; private messagereceiver messagereceiver = new messagereceiver(); public void appendtomessagehistory(string username, string message) { if (username != null && message != null) { messagehistorytext.append(username + ":\n"); messagehistorytext.append(message + "\n"); } } @override protected void ondestroy() { super.ondestroy(); if (localstoragehandler != null) { localstoragehandler.close(); } if (dbcursor != null) { dbcursor.close(); } } } the xml messaging_screen
<?xml version="1.0" encoding="utf-8"?> <linearlayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="#ccbfbf" android:orientation="vertical" android:padding="10dip" > <!-- <textview android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginbottom="10dip" android:text="friend:" /> <edittext android:id="@+id/friendusername" android:layout_width="fill_parent" android:layout_height="wrap_content" android:clickable="true" android:singleline="true" android:editable="false" /> --> <textview android:layout_width="fill_parent" android:layout_height="wrap_content" android:layout_marginbottom="10dip" android:text="messages:"/> <edittext android:id="@+id/messagehistory" android:layout_width="fill_parent" android:layout_height="fill_parent" android:clickable="true" android:layout_weight="1" android:editable="false" android:gravity="top" android:scrollbars="vertical" android:scrollbarsize="10px" /> <linearlayout android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="4"> <edittext android:id="@+id/message" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="1" android:gravity="top" android:hint="type message here!" /> <button android:id="@+id/sendmessagebutton" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_weight="4" android:text="send"/> </linearlayout> </linearlayout>
do way hope works you
edittext edittext = (edittext)findviewbyid(r.id.edittext); string username = "usernamejay"; string message = "hi jay. how you?"; string finalstr = "<b>"+username+":</b> "+message+""; edittext.settext(html.fromhtml(finalstr));
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