在xml布局中将EditText控件增加属性
android:imeActionLabel="发送"
android:imeOptions="actionSend"
android:inputType="text"
在java代码中捕捉 edit_tip2.setOnEditorActionListener(new TextView.OnEditorActionListener() {
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEND
|| (event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) {
Toast.makeText(MainActivity.this, "您点击了回车键", Toast.LENGTH_SHORT).show();
return true;
}
return false;
}
});
android:imeOptions="actionSend"
android:inputType="text"
在java代码中捕捉 edit_tip2.setOnEditorActionListener(new TextView.OnEditorActionListener() {
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEND
|| (event != null && event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) {
Toast.makeText(MainActivity.this, "您点击了回车键", Toast.LENGTH_SHORT).show();
return true;
}
return false;
}
});

通过在EditText的xml布局中设置android:imeActionLabel="发送",android:imeOptions="actionSend"和android:inputType="text"属性,可以改变回车键为‘发送’。然后在Java代码中监听编辑器操作,当actionId等于IME_ACTION_SEND或用户按下回车键时,显示Toast提示用户已点击回车键。
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