View difference between Paste ID: <a href="/aqxELXyU">aqxELXyU</a> and <a href="/xNasmnM1">xNasmnM1</a>

import android.R.integer;
1		import android.R.integer;
2		import android.R.string;
3		import android.app.Activity;
4		import android.os.Bundle;
5		import android.view.View;
6		import android.widget.Button;
7		import android.widget.EditText;
8		import android.widget.TextView;
9		import android.widget.Toast;
10
11		public class MainActivity extends Activity {
12
13		public EditText display;
14		TextView edt;
15		Integer c,d,r,b;
16		String a="0",aa;
17
18
19		Button b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,b13,b14,b15,b16;
20
21		@Override
22		public void onCreate(Bundle savedInstanceState) {
23		super.onCreate(savedInstanceState);
24		setContentView(R.layout.activity_main);
25		edt=(EditText)findViewById(R.id.editText1);
26		b1=(Button)findViewById(R.id.button1);
27		b2=(Button)findViewById(R.id.button2);
28		b3=(Button)findViewById(R.id.button3);
29		b4=(Button)findViewById(R.id.button4);
30		b5=(Button)findViewById(R.id.button5);
31		b6=(Button)findViewById(R.id.button6);
32		b7=(Button)findViewById(R.id.button7);
33		b8=(Button)findViewById(R.id.button8);
34		b9=(Button)findViewById(R.id.button9);
35		b10=(Button)findViewById(R.id.button0);
36		b11=(Button)findViewById(R.id.button11);
37		b12=(Button)findViewById(R.id.button12);
38		b13=(Button)findViewById(R.id.button13);
39		b14=(Button)findViewById(R.id.button14);
40		b15=(Button)findViewById(R.id.button15);
41		b16=(Button)findViewById(R.id.button16);
42
43
44
45		b1.setOnClickListener(new View.OnClickListener() {
46		public void onClick(View v) {
47		// TODO Auto-generated method stub
48
49		a=edt.getText().toString();
50		a=a+"1";
51		edt.setText(a);
52
53		}
54		});
55
56		b2.setOnClickListener(new View.OnClickListener()
57		{
58
59		public void onClick(View v) {
60		// TODO Auto-generated method stub
61
62		a=edt.getText().toString();
63		a=a+"2";
64		edt.setText(a);
65		}
66		});
67
68		b3.setOnClickListener(new View.OnClickListener()
69		{
70
71		public void onClick(View v) {
72		a=edt.getText().toString();
73		a=a+"3";
74		edt.setText(a);
75		}
76	-	});
76	+
77
78
79		b4.setOnClickListener(new View.OnClickListener()
80		{
81
82		public void onClick(View v) {
83		a=edt.getText().toString();
84		a=a+"4";
85		edt.setText(a);
86
87		}
88		});
89
90
91		b5.setOnClickListener(new View.OnClickListener()
92		{
93
94		public void onClick(View v) {
95
96		a=edt.getText().toString();
97		a=a+"5";
98		edt.setText(a);
99
100		}
101		});
102
103
104		b6.setOnClickListener(new View.OnClickListener()
105		{
106
107		public void onClick(View v) {
108		// TODO Auto-generated method stub
109
110		a=edt.getText().toString();
111		a=a+"6";
112		edt.setText(a);
113		}
114		});
115
116
117		b7.setOnClickListener(new View.OnClickListener()
118		{
119
120		public void onClick(View v) {
121
122		a=edt.getText().toString();
123		a=a+"7";
124		edt.setText(a);
125		}
126		});
127
128
129		b8.setOnClickListener(new View.OnClickListener()
130		{
131
132		public void onClick(View v) {
133		// TODO Auto-generated method stub
134
135		a=edt.getText().toString();
136		a=a+"8";
137		edt.setText(a);
138
139		}
140		});
141
142
143		b9.setOnClickListener(new View.OnClickListener()
144		{
145
146		public void onClick(View v) {
147		// TODO Auto-generated method stub
148
149		a=edt.getText().toString();
150		a=a+"9";
151		edt.setText(a);
152		}
153		});
154
155
156		b10.setOnClickListener(new View.OnClickListener()
157		{
158
159		public void onClick(View v) {
160		// TODO Auto-generated method stub
161
162		a=edt.getText().toString();
163		a=a+"0";
164		edt.setText(a);
165		}
166		});
167
168
169		b11.setOnClickListener(new View.OnClickListener()
170		{
171
172		public void onClick(View v) {
173
174		aa=a;
175		b=1;
176		a="";
177		edt.setText("+");
178
179		edt.setText("");
180		}
181		});
182
183
184
185
186
187		b12.setOnClickListener(new View.OnClickListener()
188		{
189
190		public void onClick(View v) {
191
192		aa=a;
193		b=2;
194		a="";
195		edt.setText("-");
196		edt.setText("");
197
198		}
199		});
200
201
202		b13.setOnClickListener(new View.OnClickListener()
203		{
204
205		public void onClick(View v) {
206		aa=a;
207		b=3;
208		a="";
209		edt.setText("*");
210		edt.setText("");
211
212		}
213		});
214
215
216
217		b14.setOnClickListener(new View.OnClickListener()
218		{
219
220		public void onClick(View v) {
221		aa=a;
222		b=4;
223		a="";
224		edt.setText("/");
225		edt.setText("");
226
227		}
228		});
229
230
231		b15.setOnClickListener(new View.OnClickListener()
232		{
233
234		public void onClick(View v) {
235
236		if(b==1){
237		c=Integer.parseInt(aa);
238
239		d=Integer.parseInt(a);
240		r=c+d;
241		}
242		else
243		if(b==4){
244		c=Integer.parseInt(aa);
245		d=Integer.parseInt(a);
246		r=c/d;
247		}else
248		if(b==2){
249		c=Integer.parseInt(aa);
250		d=Integer.parseInt(a);
251		r=c-d;
252		}
253		else
254		if(b==3){
255		c=Integer.parseInt(aa);
256		d=Integer.parseInt(a);
257		r=c*d;
258		}
259		Toast.makeText(MainActivity.this, "Result is::"+r, 10000).show();
260		c=0;
261		b=0;
262		d=0;
263		a="";
264		aa="";
265		edt.setText("");
266		}
267		});
268
269
270		b16.setOnClickListener(new View.OnClickListener()
271		{
272
273		public void onClick(View v) {
274		// TODO Auto-generated method stub
275
276		edt.setText("");
277		}
278		});
279
280
281
282
283		}`