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탭 컨트롤 내부에서 호스팅되는 테이블 레이아웃에 컨트롤을 동적으로 추가하려고합니다. 오류가 발생하지 않고 코드가 실행되지만 새로 추가 된 컨트롤은 나타나지 않습니다. 코드를 살펴보고 어떤 단계가 잘못된지 알려 주시면 감사하겠습니다.탭 호스트에 컨트롤을 동적으로 추가 할 때 문제가 발생했습니다.
아래 코드는 생성됩니다
<?xml version="1.0" encoding="utf-8"?>
<TabHost
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="5dp">
<TabWidget
android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="5dp" >
<TableLayout
android:id ="@+id/aTableLayout"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
</TableLayout>
<TableLayout
android:id="@+id/anotherTableLayout"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
</TableLayout>
</FrameLayout>
</LinearLayout>
</TabHost>
package bajaj.dinesh.tablayout.test;
import bajaj.dinesh.tablayout.test.R;
import android.app.Activity;
import android.app.TabActivity;
import android.os.Bundle;
import android.view.ViewGroup.LayoutParams;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.TabHost;
import android.widget.TableLayout;
import android.widget.TableRow;
public class TabLayoutTest extends TabActivity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
TabHost tabHost = getTabHost();
TabHost.TabSpec spec;
// Initialize a TabSpec for each tab and add it to the TabHost
spec = tabHost.newTabSpec("tag1").setIndicator("Tag 1")
.setContent(R.id.aTableLayout);
tabHost.addTab(spec); //Tag 1
spec = tabHost.newTabSpec("tag2").setIndicator("Tag 2")
.setContent(R.id.anotherTableLayout);
tabHost.addTab(spec); //Tag 2
FrameLayout frameLayout = tabHost.getTabContentView();
TableLayout tableLayout = (TableLayout)frameLayout.findViewById(R.id.aTableLayout);
/* Create a new row to be added. */
TableRow tableRow = new TableRow(this);
/* Create a Button to be the row-content. */
Button button = new Button(this);
button.setText("Dynamic Button");
button.setLayoutParams(new LayoutParams(
LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT));
/* Add Button to row. */
tableRow.addView(button);
/* Add row to TableLayout. */
tableLayout.addView(tableRow,new TableLayout.LayoutParams(
LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT));
} // end of definition of onCreate method
} // end of definition of TabLayoutTest class
안녕하세요. 답변하기가 너무 어렵습니다. 누락 된 것이 있으면 알려 주시면 제공 할 수 있습니다. 감사. –