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Android OnkeyListener监听输入并过滤不文明用语
来源:互联网   发布日期:2016-01-14 12:31:55   浏览:2218次  

导读:package zhang.listener; import android.app.Activity; import android.os.Bundle; import android.view.KeyEvent; import android.view.View; import android.widget.EditText; import android.widget.TextView; public class onkeylistener extends Activ...

package zhang.listener;

import android.app.Activity;

import android.os.Bundle;

import android.view.KeyEvent;

import android.view.View;

import android.widget.EditText;

import android.widget.TextView;

public class onkeylistener extends Activity {

private EditText editText;

private TextView textView;

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

editText = (EditText) findViewById(R.id.editText1);

textView = (TextView) findViewById(R.id.textView);

editText.setOnKeyListener(new EditText.OnKeyListener() {

@Override

public boolean onKey(View arg0, int arg1, KeyEvent arg2) {

// TODO Auto-generated method stub

String str = editText.getText().toString();

if (str.endsWith("shit")) {

editText.setText("****");

} else {

textView.setText(editText.getText());

}

return false;

}

});

}

}

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相关热词: OnkeyListener 监听 过滤

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