LWUIT TextArea 질문
-
29-10-2019 - |
문제
방법은 없을 쓰기에 textArea
가지 않고 LCDUI 니까?편집하고 싶 textArea
내 LWUIT 어도 이렇게하려면,응용 프로그램 저를 보내 LCDUI 창입니다.
해결책
LWUIUT 편집 제어 트리거를 사용하지 않으려면 다음 코드를 사용할 수 있습니다.
textArea.setNativeTextboxTrigger(false);
.
LWUIT TEXTAREA 소스 코드 에 다음 코드를 구현해야합니다.
static final String CLIENT_PROPERTY_FIRE_ACTION_TIMES = "FIRE-ACTION-TIMES";
static final String CLIENT_PROPERTY_DEAFULT_TEXT = "DEFAULT-TEXT";
public void setNativeTextboxTrigger(boolean enable) {
registerNativeTextboxTriggerEvent = enable;
static final String CLIENT_PROPERTY_FIRE_ACTION_TIMES = "FIRE-ACTION-TIMES";
static final String CLIENT_PROPERTY_DEAFULT_TEXT = "DEFAULT-TEXT";
try {
if( registerNativeTextboxTriggerEvent ) {
String text = null != ( text = getText() ) ? text : "";
this.putClientProperty(CLIENT_PROPERTY_DEAFULT_TEXT, text);
this.putClientProperty(CLIENT_PROPERTY_FIRE_ACTION_TIMES, String.valueOf(0));
final UIManager m = UIManager.getInstance();
setNativeCommandsText(m.localize("ok", "OK"), m.localize("cancel", "Cancel"));
this.addActionListener(nativeTriggerListener = getNativeTriggerActionListener());
} else {
this.putClientProperty(CLIENT_PROPERTY_DEAFULT_TEXT, null);
this.putClientProperty(CLIENT_PROPERTY_FIRE_ACTION_TIMES, null);
setNativeCommandsText(null, null);
if( null != nativeTriggerListener ) {
this.removeActionListener(nativeTriggerListener);
nativeTriggerListener = null;
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
ActionListener getNativeTriggerActionListener() {
return new ActionListener() {
public void actionPerformed(ActionEvent evt) {
if( evt.getSource() instanceof TextArea ) {
final TextArea tar = (TextArea)evt.getSource();
final String textEntered = tar.getText().trim();
final String defaultText = (String)tar.getClientProperty(CLIENT_PROPERTY_DEAFULT_TEXT);
int fireActionTimes = Integer.parseInt((String)tar.getClientProperty(CLIENT_PROPERTY_FIRE_ACTION_TIMES));
++fireActionTimes;
int value = fireActionTimes % 2;
if( 0 == value ) {
fireActionTimes = 0;
if( textEntered.equals("") || textEntered.toUpperCase().equals(defaultText.toUpperCase())) {
tar.setText(defaultText);
}
triggeredNativeToLwuit(tar);
} else
//Switching to native edit screen
if( 0 < value ) {
if( textEntered.toUpperCase().equals(defaultText.toUpperCase()) ) {
tar.setText("");
}
triggeredLwuitToNative(tar);
}
}
}
};
}
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