android动态添加复选框

Question

以下是我的布局 xml。现在，布局 (listitem.xml) 中的复选框数量有限(七个)。我们将其添加到线性布局中。

主.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent" 
    android:background="#FFFFFF"
   >

    <LinearLayout
        android:id="@+id/linearLayout1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="21dp"
        android:layout_marginTop="38dp" >

        <TextView
            android:id="@+id/textView1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignBottom="@+id/linearLayout1"
            android:layout_alignLeft="@+id/linearLayout1"
            android:text="TESTER : "
            android:textColor="#000000" />

        <AutoCompleteTextView
            android:id="@+id/tester_name"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:ems="10"
            android:capitalize="characters" 
            android:textColor="#000000">

            <requestFocus />
        </AutoCompleteTextView>

    </LinearLayout>

    <TextView
        android:id="@+id/textView2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/linearLayout1"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="19dp"
        android:text="APPS TO TEST : "
        android:textAppearance="?android:attr/textAppearanceLarge" 
        android:textColor="#000000"/>




    <View
        android:id="@+id/view1"
        android:layout_width="wrap_content"
        android:layout_height="1dp"
        android:layout_below="@+id/textView2"
        android:background="#CCCCCC" 
        android:layout_marginBottom="5dp"/>

    <ListView
        android:id="@+id/apps_list"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/view1" 
        android:dividerHeight="5dp">
    </ListView>

    <Button
        android:id="@+id/refreshBtn"
        android:layout_width="wrap_content"
        android:layout_height="40dp"
        android:layout_alignBottom="@+id/textView2"
        android:layout_alignParentLeft="true"
        android:text="Refresh" />

</RelativeLayout>

列表项.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:background="#FFFFFF"
    android:orientation="vertical" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >

        <TextView
            android:id="@+id/app_name"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="70"
            android:textAppearance="?android:attr/textAppearanceMedium"
            android:textColor="#000000" />

        <Button
            android:id="@+id/launch_btn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginTop="4dp"
            android:layout_weight="20"
            android:text="LAUNCH" />
    </LinearLayout>

    <RadioGroup
        android:id="@+id/status_group"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal" >

        <RadioButton
            android:id="@+id/pass_btn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:checked="true"
            android:text="PASS"
            android:textColor="#000000" />

        <RadioButton
            android:id="@+id/fail_btn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="FAIL"
            android:textColor="#000000" />
    </RadioGroup>

    <LinearLayout
        android:id="@+id/failure_layout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical" >

        <TextView
            android:id="@+id/textView1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:focusable="false"
            android:focusableInTouchMode="false"
            android:gravity="center"
            android:text="FAILURE REASONS"
            android:textAppearance="?android:attr/textAppearanceMedium"
            android:textColor="#000000" />

        <LinearLayout
            android:id="@+id/failure_reasonslist"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:focusable="false"
            android:focusableInTouchMode="false"
            android:orientation="vertical" >

            <CheckBox
                android:id="@+id/failure_Sound"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textColor="#000000" />

            <CheckBox
                android:id="@+id/failure_GPS"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:focusable="false"
                android:focusableInTouchMode="false"
                android:textColor="#000000" />

            <CheckBox
                android:id="@+id/failure_Display"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:focusable="false"
                android:focusableInTouchMode="false"
                android:textColor="#000000" />

            <CheckBox
                android:id="@+id/failure_Network"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:focusable="false"
                android:focusableInTouchMode="false"
                android:textColor="#000000" />

            <CheckBox
                android:id="@+id/failure_Rotation"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:focusable="false"
                android:focusableInTouchMode="false"
                android:textColor="#000000" />

            <CheckBox
                android:id="@+id/failure_Microphone"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:focusable="false"
                android:focusableInTouchMode="false"
                android:textColor="#000000" />

            <CheckBox
                android:id="@+id/failure_Others"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:focusable="false"
                android:focusableInTouchMode="false"
                android:textColor="#000000" />
        </LinearLayout>
    </LinearLayout>

    <LinearLayout
        android:id="@+id/lineatlayout1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal" >

        <TextView
            android:id="@+id/textView2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="DESCRIPTION : "
            android:textAppearance="?android:attr/textAppearanceMedium"
            android:textColor="#000000" />

        <EditText
            android:id="@+id/description_text"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:clickable="true"
            android:ems="10"
            android:focusable="true"
            android:focusableInTouchMode="true"
            android:inputType="textMultiLine"
            android:textColor="#000000" >
        </EditText>
    </LinearLayout>
 <LinearLayout
        android:id="@+id/lineatlayout2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal" >
    <Button
        android:id="@+id/submit_btn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="  SUBMIT " />
    <Button
        android:id="@+id/uninstall_btn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="UNINSTALL" />
    </LinearLayout>

    <!-- </RelativeLayout> -->

</LinearLayout>

但根据新要求，我们需要动态添加复选框。就像需要从 API 调用中获取选项并将其转换为 View 中的复选框一样。我花了很多时间在里面。有人可以建议一种方法来解决这个问题。

我们的布局应该是这样的。在 ListView 中，我们显示员工详细信息，对于每个员工记录，应从 API 调用或数据库加载资格。

      [Reviewer Name (Editable)]       
               Employee Lest           
---------------------------------------
Employee1                    [Click Me]

Male (0)          Female ( )
Salary : [5999 (editable)]
Qualification
[X]BA
[ ]BSc
[ ]Matriculation
[ ]Other
[Submit Button]
---------------------------------------
Employee2                    [Click Me]

Male (0)          Female ( )
Salary : [5999 (editable)]
Qualification
[X]BA
[ ]BSc
[ ]Matriculation
[ ]Other
[Submit Button]
---------------------------------------
Employee3                    [Click Me]

Male (0)          Female ( )
Salary : [5999 (editable)]
Qualification
[X]BA
[ ]BSc
[ ]Matriculation
[ ]Other
[Submit Button]
---------------------------------------

源代码

private class ListAdapters extends ArrayAdapter<ApplicationBean> {
    private ArrayList<ApplicationBean> items;
    private int position;

    public ListAdapters(Context context, int textViewResourceId,
            ArrayList<ApplicationBean> mTitleList) {
        super(context, textViewResourceId, mTitleList);
        this.items = mTitleList;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        View v = convertView;
        this.position = position;
        if (v == null) {
            LayoutInflater inflater = (LayoutInflater) mContext
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            v = inflater.inflate(R.layout.applicationlistitem, null);
        }

        final ApplicationBean o = (ApplicationBean) items.get(position);

        if (o != null) {

            txtAppName = (TextView) v.findViewById(R.id.app_name);
            txtAppName.setText("" + o.getAppName());
            launchButton = (Button) v.findViewById(R.id.launch_btn);
            launchButton.setTag(position);
            launchButton.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {

                    final PackageManager pm = mContext.getPackageManager();
                    Intent LaunchIntent = pm
                            .getLaunchIntentForPackage(items
                                    .get(Integer.parseInt(v.getTag()
                                            .toString())).getPname());
                    mContext.startActivity(LaunchIntent);

                }
            });
            final LinearLayout failure_reasonslist = (LinearLayout) v
                    .findViewById(R.id.failure_reasonslist);

            rdgPassFail = (RadioGroup) v.findViewById(R.id.status_group);
            rdgPassFail.setTag(position);

            RadioButton passBtn = (RadioButton) v
                    .findViewById(R.id.pass_btn);
            passBtn.setTag(position);
            RadioButton failbtn = (RadioButton) v
                    .findViewById(R.id.fail_btn);
            failbtn.setTag(position);

            rdgPassFail
                    .setOnCheckedChangeListener(new OnCheckedChangeListener() {

                        @Override
                        public void onCheckedChanged(RadioGroup group,
                                int checkedId) {
                            ApplicationBean o = (ApplicationBean) items
                                    .get(Integer.parseInt(group.getTag()
                                            .toString()));

                            switch (checkedId) {
                            case R.id.fail_btn:
                                Log.e("Fail button", "Clicked");
                                o.setFailState(true);
                                o.setPassState(false);
                                numOptions = 0;
                                Log.e("Fail button--1", "Clicked");

                                break;
                            case R.id.pass_btn:
                                Log.e("Pass button", "Clicked");

                                o.setFailState(false);
                                o.setPassState(true);
                                Log.e("Pass button-----1", "Clicked");

                                break;
                            }
                            items.set(Integer.parseInt(group.getTag()
                                    .toString()), o);
                        }

                    });

            LinearLayout featuresTable = (LinearLayout) v.findViewById(R.id.failure_reasonslist);

            // use loop CheckBox feature1 = new CheckBox(this); 
            for(int i = 0; i<=5; i++) {
                CheckBox feature1 = new CheckBox(this.getContext());
                featuresTable.addView(feature1);
            }




            txtDescription = (EditText) v
                    .findViewById(R.id.description_text);
            txtDescription.setTag(position);
            if (txtDescription.isFocused()) {
                InputMethodManager inputManager = (InputMethodManager) mContext
                        .getSystemService(INPUT_METHOD_SERVICE);
                inputManager.restartInput(txtDescription);
            }

            txtDescription
                    .setOnFocusChangeListener(new View.OnFocusChangeListener() {

                        @Override
                        public void onFocusChange(View v, boolean hasFocus) {
                            if (!hasFocus) {

                                final EditText Caption = (EditText) v;
                                o.setDescription(Caption.getText()
                                        .toString());

                            }

                        }
                    });
            uninstallButton = (Button) v.findViewById(R.id.uninstall_btn);
            uninstallButton.setTag(position);
            // uninstallButton.setVisibility(View.INVISIBLE);
            o.setUninstallVisible(false);
            uninstallButton.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    Uri packageUri = Uri.parse("package:"
                            + items.get(
                                    Integer.parseInt(v.getTag().toString()))
                                    .getPname());
                    Intent uninstallIntent = new Intent(
                            Intent.ACTION_DELETE, packageUri);
                    uninstallIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                    startActivity(uninstallIntent);
                    mTitleList.remove(items.get((Integer) v.getTag()));

                    mListView.setAdapter(new ListAdapters(mContext,
                            R.id.app_name, mTitleList));
                    ((BaseAdapter) mListView.getAdapter())
                            .notifyDataSetChanged();
                    isUninstallclicked = true;

                }
            });

            submitButton = (Button) v.findViewById(R.id.submit_btn);
            submitButton.setTag(txtDescription);
            submitButton.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    // TODO Auto-generated method stub
                    EditText tv = (EditText) v.getTag(); // get edittext
                                                            // object

                    txtDescription = tv;
                    if (txtTesterName.getText().toString().equals("")) {
                        showDialog("Please enter the name of tester",
                                mContext);
                    } else if (numOptions == 0) {
                        showDialog("Please select failure reason", mContext);
                    } else if (tv.getText().toString().equals("")) {
                        showDialog("Please enter the description", mContext);
                    } else if (!isNetworkAvailable()) {

                        showDialog(
                                "No network connection.Report won't be submitted",
                                mContext);
                    } else {

                        if (!o.isUninstallVisible()) {
                            uninstallButton.setVisibility(View.VISIBLE);
                            o.setUninstallVisible(true);
                            mListView.invalidate();
                        }
                        PostRequest p = new PostRequest(Integer.parseInt(tv
                                .getTag().toString()));
                        p.execute();

                    }
                }

            });

        }
        return v;
    }

Answer 1

LinearLayout featuresTable = (LinearLayout) findViewById(R.id.failure_reasonslist);
// use loop 
CheckBox feature1 = new CheckBox(this);
featuresTable.addView(feature1 );