How do I make my own keyboard for an app in android?

fd
am currently working on an app that requires a keyboard in a different language (Some Special keys).

in some cases we have to Put some extra keys in keyboard .

so that situations we have to design our own keyboard .

Main.java

main.xml

keyboard.java

for customized keyboard i used 3 files

Main.java

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package sra.key;

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

import android.view.MotionEvent;

import android.view.View;

import android.view.WindowManager;

import android.view.View.OnClickListener;

import android.view.View.OnFocusChangeListener;

import android.view.View.OnTouchListener;

import android.widget.Button;

import android.widget.EditText;

import android.widget.RelativeLayout;

public class Main extends Activity implements OnTouchListener, OnClickListener,

OnFocusChangeListener {

private EditText mEt, mEt1; // Edit Text boxes

private Button mBa, mBb, mBc, mBd, mBe, mBf, mBg, mBh, mBi, mBj, mBk, mBl,

mBm, mBn, mBo, mBp, mBq, mBr, mBs, mBt, mBu, mBv, mBw, mBx, mBy,

mBz, mBs1, mBs2, mBs3, mBs4, mBs5, mBs6, mBSpace, mBdone;

private String st = "";

private RelativeLayout mLayout, mKLayout, mMainLayout;

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

try {

setContentView(R.layout.main);

mEt = (EditText) findViewById(R.id.xEt);

mEt.setOnTouchListener(this);

mEt.setOnFocusChangeListener(this);

mEt1 = (EditText) findViewById(R.id.et1);

mEt1.setOnClickListener(this);

mEt1.setOnFocusChangeListener(this);

mLayout = (RelativeLayout) findViewById(R.id.xK1);

mKLayout = (RelativeLayout) findViewById(R.id.xKeyBoard);

mMainLayout = (RelativeLayout) findViewById(R.id.xMLayout);

// adjusting key regarding window sizes

setKeys();

setFrow();

setSrow();

setTrow();

setForow();

} catch (Exception e) {

Log.w(getClass().getName(), e.toString());

}

}

@Override

public boolean onTouch(View v, MotionEvent event) {

if (v == mEt) {

// disable default keyboard in EditText box

getWindow().setSoftInputMode(

WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);

enableKeyboard();

}

if (v == mEt1) {

disableKeyboard();

}

return true;

}

int w, mWindowWidth;

private void setKeys() {

mWindowWidth = getWindowManager().getDefaultDisplay().getWidth(); // getting

// window

// height

// getting ids from xml files

mBa = (Button) findViewById(R.id.xA);

mBb = (Button) findViewById(R.id.xB);

mBc = (Button) findViewById(R.id.xC);

mBd = (Button) findViewById(R.id.xD);

mBe = (Button) findViewById(R.id.xE);

mBf = (Button) findViewById(R.id.xF);

mBg = (Button) findViewById(R.id.xG);

mBh = (Button) findViewById(R.id.xH);

mBi = (Button) findViewById(R.id.xI);

mBj = (Button) findViewById(R.id.xJ);

mBk = (Button) findViewById(R.id.xK);

mBl = (Button) findViewById(R.id.xL);

mBm = (Button) findViewById(R.id.xM);

mBn = (Button) findViewById(R.id.xN);

mBo = (Button) findViewById(R.id.xO);

mBp = (Button) findViewById(R.id.xP);

mBq = (Button) findViewById(R.id.xQ);

mBr = (Button) findViewById(R.id.xR);

mBs = (Button) findViewById(R.id.xS);

mBt = (Button) findViewById(R.id.xT);

mBu = (Button) findViewById(R.id.xU);

mBv = (Button) findViewById(R.id.xV);

mBw = (Button) findViewById(R.id.xW);

mBx = (Button) findViewById(R.id.xX);

mBy = (Button) findViewById(R.id.xY);

mBz = (Button) findViewById(R.id.xZ);

mBs1 = (Button) findViewById(R.id.xS1);

mBs2 = (Button) findViewById(R.id.xS2);

mBs3 = (Button) findViewById(R.id.xS3);

mBs4 = (Button) findViewById(R.id.xS4);

mBs5 = (Button) findViewById(R.id.xS5);

mBs6 = (Button) findViewById(R.id.xS6);

mBSpace = (Button) findViewById(R.id.xSpace);

mBdone = (Button) findViewById(R.id.xDone);

mBi.setOnClickListener(this);

mBb.setOnClickListener(this);

mBc.setOnClickListener(this);

mBd.setOnClickListener(this);

mBe.setOnClickListener(this);

mBf.setOnClickListener(this);

mBg.setOnClickListener(this);

mBh.setOnClickListener(this);

mBi.setOnClickListener(this);

mBj.setOnClickListener(this);

mBk.setOnClickListener(this);

mBl.setOnClickListener(this);

mBm.setOnClickListener(this);

mBn.setOnClickListener(this);

mBo.setOnClickListener(this);

mBp.setOnClickListener(this);

mBq.setOnClickListener(this);

mBr.setOnClickListener(this);

mBs.setOnClickListener(this);

mBt.setOnClickListener(this);

mBu.setOnClickListener(this);

mBv.setOnClickListener(this);

mBw.setOnClickListener(this);

mBx.setOnClickListener(this);

mBy.setOnClickListener(this);

mBz.setOnClickListener(this);

mBs1.setOnClickListener(this);

mBs2.setOnClickListener(this);

mBs3.setOnClickListener(this);

mBs4.setOnClickListener(this);

mBs5.setOnClickListener(this);

mBs6.setOnClickListener(this);

mBSpace.setOnClickListener(this);

mBdone.setOnClickListener(this);

}

@Override

public void onClick(View v) {

if (v != mBdone) {

String b = "";

b = (String) v.getTag();

if (b != null) {

// adding text in Edittext

mEt.append(b);

}

}

if (v == mBdone) {

disableKeyboard();

}

if (v == mMainLayout) {

disableKeyboard();

}

}

@Override

public void onFocusChange(View v, boolean hasFocus) {

if (v == mEt) {

if (!hasFocus) {

enableKeyboard();

getWindow()

.setSoftInputMode(

WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);

} else {

disableKeyboard();

}

}

if (v == mEt1)

disableKeyboard();

}

// enabling customized keyboard

private void enableKeyboard() {

mLayout.setVisibility(RelativeLayout.VISIBLE);

mKLayout.setVisibility(RelativeLayout.VISIBLE);

}

// Disable customized keyboard

private void disableKeyboard() {

mLayout.setVisibility(RelativeLayout.INVISIBLE);

mKLayout.setVisibility(RelativeLayout.INVISIBLE);

}

private void setFrow() {

w = (mWindowWidth / 10);

mBq.setWidth(w);

mBw.setWidth(w);

mBe.setWidth(w);

mBr.setWidth(w);

mBt.setWidth(w);

mBy.setWidth(w);

mBu.setWidth(w);

mBi.setWidth(w);

mBo.setWidth(w);

mBp.setWidth(w);

mBq.setHeight(50);

mBw.setHeight(50);

mBe.setHeight(50);

mBr.setHeight(50);

mBt.setHeight(50);

mBy.setHeight(50);

mBu.setHeight(50);

mBi.setHeight(50);

mBo.setHeight(50);

mBp.setHeight(50);

}

private void setSrow() {

w = (mWindowWidth / 10);

mBa.setWidth(w);

mBs.setWidth(w);

mBd.setWidth(w);

mBf.setWidth(w);

mBg.setWidth(w);

mBh.setWidth(w);

mBs1.setWidth(w);

mBj.setWidth(w);

mBk.setWidth(w);

mBl.setWidth(w);

mBs1.setWidth(w);

mBa.setHeight(50);

mBs.setHeight(50);

mBd.setHeight(50);

mBf.setHeight(50);

mBg.setHeight(50);

mBh.setHeight(50);

mBj.setHeight(50);

mBk.setHeight(50);

mBl.setHeight(50);

mBs1.setHeight(50);

}

private void setTrow() {

w = (mWindowWidth / 9);

mBz.setWidth(w);

mBx.setWidth(w);

mBc.setWidth(w);

mBv.setWidth(w);

mBb.setWidth(w);

mBn.setWidth(w);

mBm.setWidth(w);

mBs2.setWidth(w);

mBs3.setWidth(w);

mBz.setHeight(50);

mBx.setHeight(50);

mBc.setHeight(50);

mBv.setHeight(50);

mBb.setHeight(50);

mBn.setHeight(50);

mBm.setHeight(50);

mBs2.setHeight(50);

mBs3.setHeight(50);

}

private void setForow() {

w = (mWindowWidth / 10);

mBSpace.setWidth(w * 4);

mBSpace.setHeight(50);

mBs4.setWidth(w);

mBs4.setHeight(50);

mBs5.setWidth(w);

mBs5.setHeight(50);

mBs6.setHeight(50);

mBs6.setWidth(w);

mBdone.setWidth(w + (w / 2));

mBdone.setHeight(50);

}

}

main.xml

--------------

android:orientation="horizontal" android:layout_width="fill_parent"

android:id="@+id/xMLayout" android:background="#000000"

android:layout_height="fill_parent">

android:orientation="horizontal" android:layout_width="fill_parent"

android:id="@+id/xsubLayout" android:keepScreenOn="true"

android:layout_height="fill_parent">

android:focusableInTouchMode="true" android:layout_height="wrap_content" />

android:layout_below="@+id/xEt" android:layout_height="wrap_content" />

android:orientation="horizontal" android:layout_width="fill_parent"

android:id="@+id/xK1" android:layout_height="wrap_content"

android:visibility="gone">

keyboard.xml

------------------

android:id="@+id/hebrwKeyboardView" android:layout_width="fill_parent"

android:layout_alignParentBottom="true" android:layout_below="@+id/xsubLayout"

android:background="#252625" android:visibility="visible"

android:layout_height="180sp">

android:layout_width="fill_parent" android:layout_height="200sp"

android:layout_alignParentBottom="true" android:clipChildren="false"

android:layout_gravity="center_vertical|center_horizontal|bottom"

android:fitsSystemWindows="true" android:orientation="horizontal">

android:layout_width="fill_parent" android:layout_height="200sp"

android:layout_gravity="center_vertical|center_horizontal|bottom"

android:orientation="vertical">

android:layout_height="fill_parent" android:layout_gravity="center_horizontal|center_vertical|center"

android:orientation="horizontal" android:stretchColumns="true">

android:layout_width="fill_parent" android:layout_gravity="center"

android:layout_height="45sp" android:fitsSystemWindows="true"

android:orientation="horizontal">

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