如何在Android中创建动态滑动屏幕,并显示下面给出的布局
我有一个布局,其中有一个动态生成的单选按钮和一个提交按钮,该按钮在提交按钮上获取所选单选按钮的值。现在我想为(n)个页面创建一个动态生成的滑动视图,在这里我可以为不同的页面显示相同的布局。下面是我的方法和工作代码。提前谢谢 MainActivity.java如何在Android中创建动态滑动屏幕,并显示下面给出的布局,android,Android,我有一个布局,其中有一个动态生成的单选按钮和一个提交按钮,该按钮在提交按钮上获取所选单选按钮的值。现在我想为(n)个页面创建一个动态生成的滑动视图,在这里我可以为不同的页面显示相同的布局。下面是我的方法和工作代码。提前谢谢 MainActivity.java public class MainActivity extends Activity { private String[] application = { "ABC", "DEF", "GHI", "HIJ" };
public class MainActivity extends Activity {
private String[] application = { "ABC", "DEF", "GHI", "HIJ" };
private String[] device = { "ABC", "DEF", "GHI", "HIJ" };
private RadioGroup radioGroup1;
private RadioGroup radioGroup2;
private RadioButton btn;
private RadioButton btn2;
private String text1;
private String text2;
RadioButton button1;
RadioButton button2;
Button selectall;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
checkButtonClick();
drawRadiobuttons();
}
private void checkButtonClick() {
Button myButton = (Button) findViewById(R.id.findSelected);
myButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
StringBuffer responseText = new StringBuffer();
responseText.append("");
// Get selected radiobuttons
if (radioGroup1.getCheckedRadioButtonId() != -1) {
text1 = btn.getText().toString();
Log.d("Button", "Text 1 : " + text1);
}
if (radioGroup2.getCheckedRadioButtonId() != -1) {
text2 = btn2.getText().toString();
Log.d("Button", "Text 2 : " + text2);
}
Toast.makeText(
getApplicationContext(),
"Data Posting : APPLICATION : "
+ text1 + " \nDEVICE : " + text2,
Toast.LENGTH_LONG).show();
}
});
}
private void drawRadiobuttons(){
radioGroup1 = (RadioGroup) findViewById(R.id.radio1);
radioGroup2 = (RadioGroup) findViewById(R.id.radio2);
ViewGroup hourButtonLayout = (ViewGroup) findViewById(R.id.radio1);
for (int i = 0; i < application.length; i++) {
button1 = new RadioButton(this);
button1.setId(i);
button1.setText(application[i]);
hourButtonLayout.addView(button1);
radioGroup1.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
public void onCheckedChanged(RadioGroup mRadioGroup2,
int checkedId2) {
for (int i = 0; i < mRadioGroup2.getChildCount(); i++) {
btn = (RadioButton) mRadioGroup2.getChildAt(i);
int t = mRadioGroup2.getId();
System.out.println(t);
if (btn.getId() == checkedId2) {
text1 = btn.getText().toString();
Toast.makeText(getApplicationContext(),
"You selected : " + text1,
Toast.LENGTH_SHORT).show();
return;
}
}
}
});
}
ViewGroup hourButtonLayout2 = (ViewGroup) findViewById(R.id.radio2);
for (int i = 0; i < device.length; i++) {
button2 = new RadioButton(this);
button2.setId(i);
button2.setText(device[i]);
hourButtonLayout2.addView(button2);
radioGroup2
.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
public void onCheckedChanged(RadioGroup mRadioGroup,
int checkedId) {
for (int i = 0; i < mRadioGroup.getChildCount(); i++) {
btn2 = (RadioButton) mRadioGroup.getChildAt(i);
int t = mRadioGroup.getId();
System.out.println(t);
if (btn2.getId() == checkedId) {
text2 = btn2.getText().toString();
Toast.makeText(getApplicationContext(),
"You selected : " + text2,
Toast.LENGTH_SHORT).show();
return;
}
}
}
});
}
}
}
公共类MainActivity扩展活动{
私有字符串[]应用程序={“ABC”、“DEF”、“GHI”、“HIJ”};
私有字符串[]设备={“ABC”、“DEF”、“GHI”、“HIJ”};
私人放射组放射组1;
私人放射组放射组2;
专用无线按钮;
专用无线按钮btn2;
私有字符串text1;
私有字符串text2;
单选按钮1;
无线电按钮2;
按钮选择全部;
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
选中按钮单击();
drawRadiobuttons();
}
私有无效检查按钮单击(){
按钮myButton=(按钮)findViewById(R.id.findSelected);
myButton.setOnClickListener(新的OnClickListener(){
@凌驾
公共void onClick(视图v){
StringBuffer responseText=新的StringBuffer();
responseText.追加(“”);
//获取选定单选按钮
如果(RadioGroup 1.getCheckedRadioButtonId()!=-1){
text1=btn.getText().toString();
Log.d(“按钮”、“文本1:+text1”);
}
如果(RadioGroup 2.getCheckedRadioButtonId()!=-1){
text2=btn2.getText().toString();
Log.d(“按钮”、“文本2:+text2”);
}
Toast.makeText(
getApplicationContext(),
“数据过帐:应用程序:”
+text1+“\n设备:”+text2,
Toast.LENGTH_LONG).show();
}
});
}
专用单选按钮(){
放射组1=(放射组)findViewById(R.id.radio1);
放射组2=(放射组)findViewById(R.id.radio2);
ViewGroup hourButtonLayout=(ViewGroup)findViewById(R.id.radio1);
for(int i=0;i
活动\u main.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="match_parent"
android:orientation="vertical"
android:background="#fff">
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:textColor="#000"
android:text="Select Question1"
android:textSize="18sp"/>
<Button
android:id="@+id/findSelected"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Submit"/>
<ScrollView
android:layout_width="fill_parent"
android:layout_height="200dip"
android:orientation="vertical"
android:scrollbars="none" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="200dip"
android:orientation="vertical">
<RadioGroup
android:id="@+id/radio1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dip"
android:layout_marginTop="5dip"
android:background="#fff"
android:checkedButton="@+id/sound" >
</RadioGroup>
</LinearLayout>
</ScrollView>
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="10dp"
android:layout_marginTop="5dip"
android:layout_marginBottom="5dip"
android:text="Select Question2"
android:textColor="#000"
android:textSize="18sp"/>
<ScrollView
android:layout_width="fill_parent"
android:layout_height="360dip"
android:orientation="vertical"
android:scrollbars="none" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="560dip"
android:orientation="vertical">
<RadioGroup
android:id="@+id/radio2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="5dip"
android:layout_marginTop="5dip"
android:background="#fff"
android:checkedButton="@+id/sound">
</RadioGroup>
</LinearLayout>
</ScrollView>
</LinearLayout>
有人能帮忙吗?如果我没记错的话,
滑动视图
是指查看页面
。
您可以参数化ViewPager
的适配器,即将页数传递给适配器的构造函数。
查看FragmentPagerAdapter
或FragmentStatePagerAdapter
在您的按钮中,单击listener计算所需的页数(n)
将其在Intent
中传递给新的活动
实现自己的FragmentViewPager
,并将n
值传递给其构造函数
利润
示例谢谢@agamov-您认为ViewPager能满足我的需要吗?你能给我举个例子吗