从android中OnCreate外部的方法与webview交互
我有一个问题一直在发生,我想知道如何解决它。我希望能够与视图交互,在本例中,特别是来自oncreate外部的webview,以便我的方法能够与oncreate中定义的webview交互 这是我想做的一个例子。在搜索语音阵列中,我检查了用户是否说了“go”,如果他们说了,我希望按下go按钮,或者只是执行go按钮可以执行的代码。我希望我解释得足够好,如果你需要澄清,请让我知道,提前感谢从android中OnCreate外部的方法与webview交互,android,Android,我有一个问题一直在发生,我想知道如何解决它。我希望能够与视图交互,在本例中,特别是来自oncreate外部的webview,以便我的方法能够与oncreate中定义的webview交互 这是我想做的一个例子。在搜索语音阵列中,我检查了用户是否说了“go”,如果他们说了,我希望按下go按钮,或者只是执行go按钮可以执行的代码。我希望我解释得足够好,如果你需要澄清,请让我知道,提前感谢 import java.util.ArrayList; import android.app.Activity;
import java.util.ArrayList;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.speech.RecognizerIntent;
import android.util.Log;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class web extends Activity {
static final int check = 111;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.web);
final WebView webBrowser = (WebView) findViewById(R.id.webview);
webBrowser.setWebViewClient(new cpViewClient());
webBrowser.getSettings().setJavaScriptEnabled(true);
webBrowser.getSettings().setLoadWithOverviewMode(true);
webBrowser.getSettings().setUseWideViewPort(true);
webBrowser.loadUrl("http://www.google.com");
final InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
Button bGo = (Button) findViewById(R.id.go);
Button bBack = (Button) findViewById(R.id.back);
Button bForward = (Button) findViewById(R.id.forward);
Button bRefresh = (Button) findViewById(R.id.refresh);
Button bClearHistory = (Button) findViewById(R.id.clearhistory);
final EditText etUrl = (EditText) findViewById(R.id.url);
bGo.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
String enteredUrl = etUrl.getText().toString();
enteredUrl = enteredUrl.toLowerCase();
int len = enteredUrl.length();
/*
* if (enteredUrl.substring(0, 3).equals("www")) enteredUrl =
* "http://" + enteredUrl; else if (enteredUrl.substring(0,
* 11).equals("http://www.")) //Do nothing its perfect
* Log.d("URL", "The Url is fine"); else enteredUrl =
* "http://www." + enteredUrl;
*
* String dot1 = enteredUrl.substring(len-5, len-4); String dot2
* = enteredUrl.substring(len-4, len-3); if (!dot1.equals(".")
* || !dot2.equals(".")) enteredUrl = enteredUrl + ".com";
*/
if (enteredUrl.indexOf("http://") == -1
& enteredUrl.indexOf("www.") == -1) {
enteredUrl = "http://www." + enteredUrl;
} else if (enteredUrl.indexOf("http://") == -1) {
enteredUrl = "http://" + enteredUrl;
}
if (enteredUrl.indexOf(".com") == -1
& enteredUrl.indexOf(".org") == -1
& enteredUrl.indexOf(".net") == -1
& enteredUrl.indexOf(".mil") == -1
& enteredUrl.indexOf(".gov") == -1
& enteredUrl.indexOf(".edu") == -1
& enteredUrl.indexOf(".info") == -1) {
enteredUrl = enteredUrl + ".com";
}
webBrowser.loadUrl(enteredUrl);
etUrl.setText(enteredUrl);
imm.hideSoftInputFromWindow(etUrl.getWindowToken(), 0);
}
});
bBack.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (webBrowser.canGoBack())
webBrowser.goBack();
}
});
bForward.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (webBrowser.canGoForward())
webBrowser.goForward();
}
});
bRefresh.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
webBrowser.reload();
}
});
bClearHistory.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
webBrowser.clearHistory();
}
});
Button VR = (Button) findViewById(R.id.webvoice);
VR.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
getvoice();
}
});
}
public void getvoice() {
Intent i = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
i.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,
RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
startActivityForResult(i, check);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
if (requestCode == check && resultCode == RESULT_OK) {
result = data
.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
final TextView tvvoicearray = (TextView) findViewById(R.id.tvvoicearray);
tvvoicearray.setText(result.get(0));
searchvoicearray();
}
super.onActivityResult(requestCode, resultCode, data);
}
public void searchvoicearray() {
// Log.d("DEBUGGINGG",result.get(0));
// System.out.println(result);
int size = result.size();
int i = 0;
while (i < size) {
String s = result.get(i);
// next line removes all spaces in the string
// s= s.replaceAll(" ", "");
if (s.indexOf("go") != -1 ) {
i = size;
//i want the button go to be pressed or its action to be completed.
if (webBrowser.canGoBack())
webBrowser.goBack();
}
else if (s.indexOf("back") != -1) {
i = size;
if (webBrowser.canGoBack())
webBrowser.goBack();
}
else {
System.out.println(result.get(i) + " is not internet");
Log.d("DEBUGGINGG", result.get(i) + " is not internet");
// }
i++;
}
}
}
ArrayList<String> result = new ArrayList<String>();
}
import java.util.ArrayList;
导入android.app.Activity;
导入android.content.Context;
导入android.content.Intent;
导入android.os.Bundle;
导入android.speech.RecognizerIntent;
导入android.util.Log;
导入android.view.view;
导入android.view.inputmethod.InputMethodManager;
导入android.webkit.WebView;
导入android.widget.Button;
导入android.widget.EditText;
导入android.widget.TextView;
公共类web扩展活动{
静态最终整数检查=111;
/**在首次创建活动时调用*/
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.web);
最终WebView webBrowser=(WebView)findViewById(R.id.WebView);
setWebViewClient(新的cpViewClient());
webBrowser.getSettings().setJavaScriptEnabled(true);
webBrowser.getSettings().SetLoadWithOverview模式(true);
webBrowser.getSettings().setUseWideViewPort(true);
webBrowser.loadUrl(“http://www.google.com");
最终InputMethodManager imm=(InputMethodManager)getSystemService(Context.INPUT\u方法\u服务);
按钮bGo=(按钮)findViewById(R.id.go);
按钮bBack=(按钮)findViewById(R.id.back);
按钮B前进=(按钮)findViewById(R.id.forward);
按钮刷新=(按钮)findViewById(R.id.refresh);
按钮bClearHistory=(按钮)findViewById(R.id.clearhistory);
最终EditText etUrl=(EditText)findViewById(R.id.url);
setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
字符串enteredUrl=etUrl.getText().toString();
enteredUrl=enteredUrl.toLowerCase();
int len=enteredUrl.length();
/*
*如果(enteredUrl.substring(0,3).equals(“www”))enteredUrl=
*“http://”+enteredUrl;else if(enteredUrl.substring(0,
*11).等于(”http://www.)/什么都不做,这是完美的
*Log.d(“URL”,“URL很好”);否则输入URL=
* "http://www.“+enteredUrl;
*
*字符串dot1=输入的所有子字符串(len-5,len-4);字符串dot2
*=输入的所有子字符串(len-4,len-3);如果(!dot1.等于(“.”)
*| |!dot2.equals(“.”)enteredUrl=enteredUrl+“.com”;
*/
如果(enteredUrl.indexOf(“http:/”)==-1
&enteredUrl.indexOf(“www.”==-1){
enteredUrl=”http://www.“+enteredUrl;
}else if(enteredUrl.indexOf(“http:/”)==-1){
enteredUrl=“http://”+enteredUrl;
}
如果(enteredUrl.indexOf(“.com”)=-1
&enteredUrl.indexOf(“.org”)==-1
&enteredUrl.indexOf(“.net”)==-1
&输入的所有索引(“.mil”)==-1
&enteredUrl.indexOf(“.gov”)==-1
&enteredUrl.indexOf(“.edu”)==-1
&enteredUrl.indexOf(“.info”)==-1){
enteredUrl=enteredUrl+“.com”;
}
webBrowser.loadUrl(enteredUrl);
etUrl.setText(enteredUrl);
imm.hideSoftInputFromWindow(etUrl.getWindowToken(),0);
}
});
bBack.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
if(webBrowser.canGoBack())
webBrowser.goBack();
}
});
bForward.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
if(webBrowser.canGoForward())
webBrowser.goForward();
}
});
bRefresh.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
webBrowser.reload();
}
});
bClearHistory.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
webBrowser.clearHistory();
}
});
按钮VR=(按钮)findViewById(R.id.webvoice);
VR.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图){
getvoice();
}
});
}
公共语音{
意图i=新意图(识别者意图、行动、识别、讲话);
i、 putExtra(RecognizerIntent.EXTRA_语言_模型,
识别者意图、语言、模型、自由形式);
startActivityForResult(一,检查);
}
@凌驾
受保护的void onActivityResult(int请求代码、int结果代码、意图数据){
//TODO自动生成的方法存根
if(requestCode==check&&resultCode==RESULT\u确定){
结果=数据
.getStringArrayListExtra(识别器意图.额外结果);
最终文本视图tvvoicearray=(文本视图)findViewById(R.id.tvvoicearray);
tvvoicearray.setText(result.get(0));
searchvoicearray();
static final int check = 111;
private WebView webBrowser;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.web);
webBrowser = (WebView) findViewById(R.id.webview);
public class web extends Activity {
//Declare your member objects/variables here
static final int check = 111;
WebView webBrowser;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.web);
webBrowser = (WebView) findViewById(R.id.webview);
...
}
...
}