是新的Android应用程序开发,我遇到的关于Android的碎片,edittexts,重点和按钮的交互问题。Android的碎片的EditText按钮集中
我有几个选项卡一个片段活动。大多数标签都有一个片段。但在一个选项卡中,我有一个ListFragment
和一个带有edittext和按钮的片段,我称之为编辑片段。当用户选择列表项目时,编辑片段的内容显示在当前选项卡中。当试图编辑文本时,更确切地说,当击中与退格键不同的键时,新的字符不会显示,但下面的第一个按钮将获得焦点。为什么?我怎样才能避免这种行为?
早些时候,我曾经为编辑片段不同的活动和编辑的工作完美。但由于其他原因,并且因为建议,我现在只有一项活动。谢谢你的帮助!
为project_details1的XML:
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/projectDetails">
<LinearLayout
android:id="@+id/projectDetailsButtons"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="2"
android:layout_alignParentBottom="true"
android:orientation="horizontal"
android:background="#656565"
android:padding="5dp">
<Button android:id="@+id/projectDetailsButton_save"
android:text="@string/save"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="2" />
<Button android:id="@+id/projectDetailsButton_cancel"
android:text="@string/cancel"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="2" />
</LinearLayout>
<ScrollView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:layout_alignParentTop="true"
android:layout_above="@id/projectDetailsButtons">
<TableLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingLeft="15dip"
android:background="@color/myColor"
android:shrinkColumns="*"
android:stretchColumns="*" >
<TableRow>
<TextView
android:layout_width="0dip"
android:layout_column="0"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:padding="3dip"
android:text="@string/projectNo" />
<TextView
android:id="@+id/projectDetailsProjectNr"
android:layout_width="0dip"
android:layout_column="1"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:text="@string/projectNo"
android:padding="3dip" >
</TextView>
</TableRow>
<TableRow>
<TextView
android:layout_width="0dip"
android:layout_column="0"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:padding="3dip"
android:text="@string/description" />
<EditText
android:id="@+id/projectDetailsProjectDescription"
android:layout_width="0dip"
android:layout_column="1"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:background="@android:drawable/editbox_background"
android:inputType="text"
android:padding="3dip" >
</EditText>
</TableRow>
<TableRow>
<TextView
android:layout_width="0dip"
android:layout_column="0"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:padding="3dip"
/>
<EditText
android:id="@+id/projectDetailsClientName"
android:layout_width="0dip"
android:layout_column="1"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:inputType="text"
android:background="@android:drawable/editbox_background"
android:padding="3dip" >
</EditText>
</TableRow>
<TableRow>
<TextView
android:layout_width="0dip"
android:layout_column="0"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:padding="3dip"
android:text="@string/customerNo" />
<EditText
android:id="@+id/projectDetailsClientNr"
android:layout_width="0dip"
android:layout_column="1"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:inputType="numberSigned"
android:background="@android:drawable/editbox_background"
android:padding="3dip" >
</EditText>
</TableRow>
<TableRow>
<TextView
android:layout_width="0dip"
android:layout_column="0"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:padding="3dip"
android:text="@string/bookingNo" />
<EditText
android:id="@+id/projectDetailsBookingNr"
android:layout_width="0dip"
android:layout_column="1"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:background="@android:drawable/editbox_background"
android:inputType="numberSigned"
android:padding="3dip" >
</EditText>
</TableRow>
<TableRow>
<TextView
android:layout_width="0dip"
android:layout_column="0"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:padding="3dip"
android:text="@string/orderNo" />
<EditText
android:id="@+id/projectDetailsOrderNr"
android:layout_width="0dip"
android:layout_column="1"
android:layout_gravity="center_vertical"
android:layout_span="1"
android:layout_weight="1"
android:background="@android:drawable/editbox_background"
android:inputType="numberSigned"
android:padding="3dip" >
</EditText>
</TableRow>
</TableLayout>
</ScrollView>
</RelativeLayout>
方法fillEditTexts
:
private void fillEditTexts(final View view){
final Project project = this.getShownProject();
final EditText projectDescription = (EditText)view.findViewById(R.id.projectDetailsProjectDescription);
final TextView projectNumber = (TextView)view.findViewById(R.id.projectDetailsProjectNr);
final EditText bookingNumber = (EditText)view.findViewById(R.id.projectDetailsBookingNr);
final EditText orderNumber = (EditText)view.findViewById(R.id.projectDetailsOrderNr);
if(project!=null){
projectDescription.setText(project.getProjectDescription() == null ? " ": project.getProjectDescription());
if(project.getProjectNumber()!=null){
projectNumber.setText(project.getProjectNumber().toString());
}
if(project.getBookingNumber()!=null){
bookingNumber.setText(project.getBookingNumber().toString());
}
if(project.getOrderNumber()!=null){
orderNumber.setText(project.getOrderNumber().toString());
}
}
final Button cancel = (Button) view.findViewById(R.id.projectDetailsButton_cancel);
cancel.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
ProjectDetailsFragment.this.goBack();
}
});
final Button save = (Button) view.findViewById(R.id.projectDetailsButton_save);
save.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
ProjectDetailsFragment.this.saveChanges(view);
ProjectDetailsFragment.this.goBack();
}
});
}
你正确执行'Fragment'生命周期的方法呢?更具体地说...你是否在'onCreateView()'中正确地膨胀了你的布局? –
我不知道我的理解...键盘弹出但是当你试图输入的东西按钮获得焦点? –
@Alex:编辑片段onCreateView()被调用,看起来像“@Override public View onCreateView(LayoutInflater inflater,ViewGroup container,Bundle savedInstanceState){if } 查看视图= inflater.inflate(R.layout.project_details1,container,false); this.fillEditTexts(view); 返回视图; }' – Julia