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我剛剛實現了一個滾動視圖,但在部署期間,我得到這個錯誤,我不知道爲什麼+不知道爲什麼+不知道我的代碼有什麼問題。由於沒有發現視圖隱藏滾動視圖錯誤
否視圖找到ID 0x7f0e006c(com.blah.blah:ID /容器),用於片段FragmentAbout
fragment_about.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ScrollView
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:scrollbarThumbVertical="@drawable/light_scrollbar">
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<ImageView
android:contentDescription="@string/app_name"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_gravity="center_horizontal"
android:paddingBottom="10dp"
android:paddingTop="10dp"
android:src="@drawable/ic_launcher"
/>
<TextView
android:id="@+id/textView1"
android:text="@string/app_name"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
style="@android:style/TextAppearance.Large"/>
<TextView
android:id="@+id/textView3"
android:text="@string/version_no."
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
style="@android:style/TextAppearance.Small"/>
<TextView
android:id="@+id/textView4"
android:text="@string/copyright_info"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:paddingBottom="10dp"
style="@android:style/TextAppearance.Small"/>
<TextView
android:id="@+id/textView5"
android:text="@string/developer_info"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingBottom="10dp"
style="@android:style/TextAppearance.Small"/>
</LinearLayout>
</ScrollView>
</RelativeLayout>
activity_about.xml
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:id="@+id/fragmentabout" >
<android.support.v7.widget.Toolbar
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/actionBar"
android:elevation="4dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:contentInsetEnd="0dp"
app:contentInsetStart="16dp" >
</android.support.v7.widget.Toolbar>
<LinearLayout
android:id="@+id/container"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="match_parent"/>
</FrameLayout>
AboutActivity.java
public class AboutActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_about);
Toolbar toolbar = (Toolbar) findViewById(R.id.actionBar);
if (toolbar != null) {
setSupportActionBar(toolbar);
toolbar.setBackgroundColor(Color.parseColor("#212121"));
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setDisplayShowHomeEnabled(false);
}
getSupportFragmentManager().beginTransaction()
.replace(R.id.container, new FragmentAbout())
.commit();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_about, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
final Intent intent = NavUtils.getParentActivityIntent(this);
intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
NavUtils.navigateUpTo(this, intent);
return true;
}
int id = item.getItemId();
if (id == R.id.action_0) {
new AlertDialog.Builder(this)
.setTitle("Hello World")
.setMessage("Hello World")
.show();
}
if (id == R.id.action_1) {
new AlertDialog.Builder(this)
.setTitle("Hello World")
.setMessage("Hello World")
.show();
}
return super.onOptionsItemSelected(item);
}
}