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我不知道该如何安排。已经尝试了许多方法。
我需要后,锁定键盘隐藏LinerLayout,此代码不起作用。在打开的键盘按钮被按下时隐藏LinearLayout一次返回
我该如何安排?
<LinearLayout
android:id="@+id/menu"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:visible="visible">
<TableRow
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/mark"
android:gravity="center"
android:padding="@dimen/Content">
<EditText
android:id="@+id/greeting"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:hint="@string/greeting_default"
android:layout_weight="1"
android:textColor="@color/text_on_white"
android:background="@color/mark"/>
<Button
android:id="@+id/greeting_ok"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:background="@color/mark"
android:textColor="@color/text_on_white"
android:text="@string/greeting_ok"/>
</TableRow>
</TableLayout>
语境CustomLinearLayout.class
package my.package;
import android.content.Context;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.Toast;
public class CustomLinearLayout extends LinearLayout {
Context context;
public CustomLinerLayout(Context context, AttributeSet attrs) {
super(context, attrs);
this.context = context;
}
@Override
public boolean onKeyPreIme(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
LinearLayout menu = (LinearLayout) findViewById(R.id.menu);
menu.setVisibility(GONE);
}
return false;
}
}
Profile.class
package my.package;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewTreeObserver;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ViewFlipper;
import java.lang.reflect.Array;
public class Profile extends AppCompatActivity {
CustomLinearLayout menu;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_application);
menu = (CustomLinearLayout) findViewById(R.id.menu);
menu.setVisible(View.VISIBLE);
}
}
光校正和格式化 – LoicTheAztec