AndroidManifest.xml :
<?xml version=”1.0″ encoding=”utf-8″?>
<manifest xmlns:android=”http://schemas.android.com/apk/res/android”
package=”com.example.capturescreen”
android:versionCode=”1″
android:versionName=”1.0″ >
<uses-sdk
android:minSdkVersion=”8″
android:targetSdkVersion=”17″ />
<application
android:allowBackup=”true”
android:icon=”@drawable/ic_launcher”
android:label=”@string/app_name”
android:theme=”@style/AppTheme” >
<activity
android:name=”com.example.capturescreen.MainActivity”
android:label=”@string/app_name” >
<intent-filter>
<action android:name=”android.intent.action.MAIN” />
<category android:name=”android.intent.category.LAUNCHER” />
</intent-filter>
</activity>
</application>
</manifest>
MainActivity :
package com.example.capturescreen;
import android.app.Activity;
import android.app.Dialog;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
public class MainActivity extends Activity {
Bitmap bmScreen;
Dialog screenDialog;
static final int ID_SCREENDIALOG = 1;
ImageView bmImage;
Button btnScreenDialog_OK;
TextView TextOut;
View screen;
EditText EditTextIn;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
screen = (View)findViewById(R.id.screen);
Button btnCaptureScreen = (Button)findViewById(R.id.capturescreen);
EditTextIn = (EditText)findViewById(R.id.textin);
btnCaptureScreen.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
screen.setDrawingCacheEnabled(true);
bmScreen = screen.getDrawingCache();
showDialog(ID_SCREENDIALOG);
}});
}
@Override
protected Dialog onCreateDialog(int id) {
// TODO Auto-generated method stub
screenDialog = null;
switch(id){
case(ID_SCREENDIALOG):
screenDialog = new Dialog(this);
screenDialog.setContentView(R.layout.dialog);
bmImage = (ImageView)screenDialog.findViewById(R.id.image);
TextOut = (TextView)screenDialog.findViewById(R.id.textout);
btnScreenDialog_OK = (Button)screenDialog.findViewById(R.id.okdialogbutton);
btnScreenDialog_OK.setOnClickListener(btnScreenDialog_OKOnClickListener);
}
return screenDialog;
}
@Override
protected void onPrepareDialog(int id, Dialog dialog) {
// TODO Auto-generated method stub
switch(id){
case(ID_SCREENDIALOG):
dialog.setTitle(“Captured Screen”);
TextOut.setText(EditTextIn.getText().toString());
bmImage.setImageBitmap(bmScreen);
break;
}
}
private Button.OnClickListener btnScreenDialog_OKOnClickListener
= new Button.OnClickListener(){
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
screenDialog.dismiss();
}};
}
activity_main.xml :
<?xml version=”1.0″ encoding=”utf-8″?>
<LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android”
android:orientation=”vertical”
android:layout_width=”fill_parent”
android:layout_height=”fill_parent”
android:id=”@+id/screen”>
<Button
android:id=”@+id/capturescreen”
android:layout_width=”fill_parent”
android:layout_height=”wrap_content”
android:text=”Capture Screen”/>
<TextView
android:layout_width=”fill_parent”
android:layout_height=”wrap_content”
android:text=”Enter some text here which you will see on captured screen”/>
<EditText
android:id=”@+id/textin”
android:layout_width=”fill_parent”
android:layout_height=”wrap_content”/>
</LinearLayout>
dialog.xml :
<?xml version=”1.0″ encoding=”UTF-8″?>
<LinearLayout xmlns:android=”http://schemas.android.com/apk/res/android”
android:id=”@+id/layout_root”
android:orientation=”vertical”
android:layout_width=”fill_parent”
android:layout_height=”fill_parent”
android:paddingLeft=”10dip”
android:paddingRight=”10dip”>
<TextView
android:id=”@+id/textout”
android:layout_width=”fill_parent”
android:layout_height=”wrap_content”/>
<ImageView
android:id=”@+id/image”
android:layout_width=”400px”
android:layout_height=”400px”/>
<Button
android:id=”@+id/okdialogbutton”
android:layout_width=”fill_parent”
android:layout_height=”wrap_content”
android:text=”OK”/>
</LinearLayout>
Output Screen :
