Android软件开发之EditText 详解源码

package cn.m15.xys; import android.app.Activity; import android.os.Bundle; import android.view.KeyEvent; import android.view.inputmethod.EditorInfo; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import android.widget.TextView.OnEditorActionListener; public class KeyBoardActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { setContentView(R.layout.keyboard); EditText editText0 = (EditText)findViewById(R.id.txtTest0); editText0.setOnEditorActionListener(new OnEditorActionListener() { @Override public boolean onEditorAction(TextView arg0, int arg1, KeyEvent arg2) { if (arg1 == EditorInfo.IME_ACTION_GO) { Toast.makeText(KeyBoardActivity.this, "你点了软键盘'去往'按钮", Toast.LENGTH_SHORT).show(); } return false; } }); EditText editText1 = (EditText)findViewById(R.id.txtTest1); editText1.setOnEditorActionListener(new OnEditorActionListener() { @Override public boolean onEditorAction(TextView arg0, int arg1, KeyEvent arg2) { if (arg1 == EditorInfo.IME_ACTION_SEARCH) { Toast.makeText(KeyBoardActivity.this, "你点了软键盘'搜索'按钮", Toast.LENGTH_SHORT).show(); } return false; } }); EditText editText2 = (EditText)findViewById(R.id.txtTest2); editText2.setOnEditorActionListener(new OnEditorActionListener() { @Override public boolean onEditorAction(TextView arg0, int arg1, KeyEvent arg2) { if (arg1 == EditorInfo.IME_ACTION_SEND) { Toast.makeText(KeyBoardActivity.this, "你点了软键盘'发送'按钮", Toast.LENGTH_SHORT).show(); } return false; } }); EditText editText3 = (EditText)findViewById(R.id.txtTest3); editText3.setOnEditorActionListener(new OnEditorActionListener() { @Override public boolean onEditorAction(TextView arg0, int arg1, KeyEvent arg2) { if (arg1 == EditorInfo.IME_ACTION_NEXT) { Toast.makeText(KeyBoardActivity.this, "你点了软键盘'下一个'按钮", Toast.LENGTH_SHORT).show(); } return false; } }); EditText editText4 = (EditText)findViewById(R.id.txtTest4); editText4.setOnEditorActionListener(new OnEditorActionListener() { @Override public boolean onEditorAction(TextView arg0, int arg1, KeyEvent arg2) { if (arg1 == EditorInfo.IME_ACTION_DONE) { Toast.makeText(KeyBoardActivity.this, "你点了软键盘'完成'按钮", Toast.LENGTH_SHORT).show(); } return false; } }); EditText editText5 = (EditText)findViewById(R.id.txtTest5); editText5.setOnEditorActionListener(new OnEditorActionListener() { @Override public boolean onEditorAction(TextView arg0, int arg1, KeyEvent arg2) { if (arg1 == EditorInfo.IME_ACTION_UNSPECIFIED) { Toast.makeText(KeyBoardActivity.this, "你点了软键盘'未指定'按钮", Toast.LENGTH_SHORT).show(); } return false; } }); super.onCreate(savedInstanceState); } }