我的布局上只有一个EditText。在用户输入一些文本并按下“完成”键后,我想从文本中移除闪烁的光标。我搜索了StackOverflow,发现有3个答案对我不起作用。闪烁的光标仍然存在。
private class MyOnKeyListener implements OnKeyListener {
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN
&& keyCode == KeyEvent.KEYCODE_ENTER) {
// FAIL 0
MyActivity.this.findViewById(R.id.someOtherView).requestFocus();
// FAIL 1
InputMethodManager imm = (InputMethodManager)getSystemService(
Context.INPUT_METHOD_SERVICE
);
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
// FAIL 2
MyActivity.this.getWindow().setSoftInputMode(
WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN
);
return true;
} else {
return false;
}
}
}
发布于 2012-01-07 10:23:08
您可以使用xml属性,
android:cursorVisible
或者,您可以使用此方法在代码中执行此操作。
setCursorVisible(boolean).
发布于 2012-10-05 15:02:09
使用下面的代码从EditText中移除焦点
editText.setOnKeyListener(new OnKeyListener() {
public boolean onKey(View view, int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_ENTER) {
InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(URLText.getWindowToken(), 0);
editText.setFocusable(false);
editText.setFocusableInTouchMode(true);
return true;
} else {
return false;
}
}
});
发布于 2015-09-24 13:53:23
这是我的自定义EditText,它可以检测键盘是否显示,并在键盘隐藏时自动移除焦点
/**
* Created by TheFinestArtist on 9/24/15.
*/
public class KeyboardEditText extends EditText {
public KeyboardEditText(Context context) {
super(context);
}
public KeyboardEditText(Context context, AttributeSet attrs) {
super(context, attrs);
}
public KeyboardEditText(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
public void setOnTouchListener(OnTouchListener l) {
super.setOnTouchListener(l);
}
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
super.onFocusChanged(focused, direction, previouslyFocusedRect);
if (listener != null)
listener.onStateChanged(this, true);
}
@Override
public boolean onKeyPreIme(int keyCode, @NonNull KeyEvent event) {
if (event.getKeyCode() == KeyEvent.KEYCODE_BACK
&& event.getAction() == KeyEvent.ACTION_UP) {
if (listener != null)
listener.onStateChanged(this, false);
// Hide cursor
setFocusable(false);
// Set EditText to be focusable again
setFocusable(true);
setFocusableInTouchMode(true);
}
return super.onKeyPreIme(keyCode, event);
}
/**
* Keyboard Listener
*/
KeyboardListener listener;
public void setOnKeyboardListener(KeyboardListener listener) {
this.listener = listener;
}
public interface KeyboardListener {
void onStateChanged(KeyboardEditText keyboardEditText, boolean showing);
}
}
https://stackoverflow.com/questions/8766781
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