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package com.search.demo;
import java.lang.reflect.Method;
import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnKeyListener;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.Toast;
public class MainActivity extends Activity {
WebView mWebView;
private LinearLayout container;
private Button nextButton, closeButton;
private EditText findBox;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mWebView = (WebView)findViewById(R.id.webView);
mWebView.loadUrl("http://yahoo.com/");
}
private static final int SEARCH_MENU_ID = Menu.FIRST;
@Override
public boolean onCreateOptionsMenu(Menu menu){
super.onCreateOptionsMenu(menu);
menu.add(0, SEARCH_MENU_ID, 0, "Search");
return true;
}
public boolean onPrepareOptionsMenu(Menu menu){
super.onPrepareOptionsMenu(menu);
return true;
}
public boolean onOptionsItemSelected(MenuItem item){
switch(item.getItemId()){
case SEARCH_MENU_ID:
search();
return true;
}
return true;
}
public void search(){
container = (LinearLayout)findViewById(R.id.layoutId);
nextButton = new Button(this);
nextButton.setText("Next");
nextButton.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v){
mWebView.findNext(true);
}
});
container.addView(nextButton);
closeButton = new Button(this);
closeButton.setText("Close");
closeButton.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v){
container.removeAllViews();
}
});
container.addView(closeButton);
findBox = new EditText(this);
findBox.setMinEms(30);
findBox.setSingleLine(true);
findBox.setHint("Search");
findBox.setOnKeyListener(new OnKeyListener(){
public boolean onKey(View v, int keyCode, KeyEvent event){
if((event.getAction() == KeyEvent.ACTION_DOWN) && ((keyCode == KeyEvent.KEYCODE_ENTER))){
mWebView.findAll(findBox.getText().toString());
try{
Toast.makeText(MainActivity.this, (findBox.getText()).toString(), 1).show();
Method m = WebView.class.getMethod("setFindIsUp", Boolean.TYPE);
m.invoke(mWebView, true);
}catch(Exception ignored){}
}
return false;
}
});
container.addView(findBox);
}
}
