我应该如何在ANDROID中获得动态视图的位置
下面是我动态创建的视图,我添加了两行,但我无法获得该行的位置,所以我可以得到它。我已经用一个视图创建了四个文本视图,但是如何才能获得该特定视图的位置呢 点击一个按钮,我添加了下面提到的代码我应该如何在ANDROID中获得动态视图的位置,android,dynamic,view,position,Android,Dynamic,View,Position,下面是我动态创建的视图,我添加了两行,但我无法获得该行的位置,所以我可以得到它。我已经用一个视图创建了四个文本视图,但是如何才能获得该特定视图的位置呢 点击一个按钮,我添加了下面提到的代码 private LinearLayout llAddMember; llAddMember = (LinearLayout) findViewById(R.id.llAddMember); AddFamilyMemberModel familyMemberModel = new AddFamilyMembe
private LinearLayout llAddMember;
llAddMember = (LinearLayout) findViewById(R.id.llAddMember);
AddFamilyMemberModel familyMemberModel = new AddFamilyMemberModel();
familyMemberModel.setStrMemberName(strMemberName);
familyMemberModel.setStrGender(strGender);
familyMemberModel.setStrMemberRelation(strMemberRelation);
familyMemberModel.setStrMemberAge(strMemberAge);
arrAddFamilyMember.add(familyMemberModel);
LayoutParams lparams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
llAddMember.setBackgroundColor(getResources().getColor(android.R.color.white));
TextView txtResMemberName = new TextView(RegistrationPatientActivity.this);
txtResMemberName.setLayoutParams(lparams);
txtResMemberName.setText("Member Name: " +familyMemberModel.getStrMemberName());
txtResMemberName.setTypeface(Typeface.createFromAsset(getAssets(),"Roboto-Regular.ttf"));
txtResMemberName.setTextSize(14);
txtResMemberName.setTextColor(Color.parseColor("#9C9C9C"));
txtResMemberName.setSingleLine(true);
llAddMember.addView(txtResMemberName);
lparams.setMargins(50, 5, 40, 0);
View view1 = new View(RegistrationPatientActivity.this);
LayoutParams lparamsView1 = new LayoutParams(LayoutParams.WRAP_CONTENT, 2);
view1.setLayoutParams(lparamsView1);
view1.setBackgroundColor(Color.parseColor("#DEDDDA"));
llAddMember.addView(view1);
lparamsView1.setMargins(50, 10, 0, 0);
TextView txtResGender = new TextView(RegistrationPatientActivity.this);
txtResGender.setLayoutParams(lparams);
txtResGender.setText("Member Gender: " +familyMemberModel.getStrGender());
txtResGender.setTypeface(Typeface.createFromAsset(getAssets(), "Roboto-Regular.ttf"));
txtResGender.setTextSize(14);
txtResGender.setTextColor(Color.parseColor("#9C9C9C"));
llAddMember.addView(txtResGender);
lparams.setMargins(50, 10, 0, 0);
View view2 = new View(RegistrationPatientActivity.this);
LayoutParams lparamsView2 = new LayoutParams(LayoutParams.WRAP_CONTENT, 2);
view2.setLayoutParams(lparamsView2);
view2.setBackgroundColor(Color.parseColor("#DEDDDA"));
llAddMember.addView(view2);
lparamsView2.setMargins(50, 10, 0, 0);
TextView txtResMemberRelation = new TextView(RegistrationPatientActivity.this);
txtResMemberRelation.setLayoutParams(lparams);
txtResMemberRelation.setText("Member Relation: " +familyMemberModel.getStrMemberRelation());
txtResMemberRelation.setTypeface(Typeface.createFromAsset(getAssets(), "Roboto-Regular.ttf"));
txtResMemberRelation.setTextSize(14);
txtResMemberRelation.setTextColor(Color.parseColor("#9C9C9C"));
llAddMember.addView(txtResMemberRelation);
lparams.setMargins(50, 10, 0, 0);
View view3 = new View(RegistrationPatientActivity.this);
LayoutParams lparamsView3 = new LayoutParams(LayoutParams.WRAP_CONTENT, 2);
view3.setLayoutParams(lparamsView3);
view3.setBackgroundColor(Color.parseColor("#DEDDDA"));
llAddMember.addView(view3);
lparamsView3.setMargins(50, 10, 0, 0);
TextView txtResMemberAge = new TextView(RegistrationPatientActivity.this);
txtResMemberAge.setLayoutParams(lparams);
txtResMemberAge.setText("Member Age: " +familyMemberModel.getStrMemberAge());
txtResMemberAge.setTypeface(Typeface.createFromAsset(getAssets(), "Roboto-Regular.ttf"));
txtResMemberAge.setTextSize(14);
txtResMemberAge.setTextColor(Color.parseColor("#9C9C9C"));
llAddMember.addView(txtResMemberAge);
lparams.setMargins(50, 10, 0, 0);
View view = new View(RegistrationPatientActivity.this);
LayoutParams lparamsView = new LayoutParams(LayoutParams.WRAP_CONTENT, 4);
view.setLayoutParams(lparamsView);
view.setBackgroundColor(Color.parseColor("#006D67"));
llAddMember.addView(view);
lparamsView.setMargins(0, 10, 0, 0);
你用的是列表视图,对吗 在您的活动/片段中
listview.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// do stuff ('position' is the position of the item you've clicked on)
}
});
listview.setOnItemClickListener(新的OnItemClickListener(){
public void onItemClick(AdapterView父对象、视图、整型位置、长id){
//do stuff('位置'是您单击的项目的位置)
}
});
如果您只有四个视图,您可以在创建时设置带有位置的标记。如下所示:
txtResMemberName.setTag(1);
然后,您可以通过以下方式获得位置:
int pos = (Integer) txtResMemberName.getTag();
如上所述,您使用LinearLayout管理此视图,这不是正确的继续方法,您需要使用Android默认提供的RecyclerView或ListView来实现此任务。我建议你仔细研究一下这个问题,我对上述问题得出了结论,并且我已经将其应用到我的项目中,效果很好 我创建了一个主线布局,为此我将这些视图添加到该布局中,最后我将新创建的视图添加到主线布局中,希望它能正常工作。
AddFamilyMemberModel familyMemberModel = new AddFamilyMemberModel();
familyMemberModel.setStrMemberName(strMemberName);
familyMemberModel.setStrGender(strGender);
familyMemberModel.setStrMemberRelation(strMemberRelation);
familyMemberModel.setStrMemberAge(strMemberAge);
arrAddFamilyMember.add(familyMemberModel);
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
LinearLayout linearLayout = new LinearLayout(getApplicationContext());
linearLayout.setLayoutParams(layoutParams);
linearLayout.setOrientation(LinearLayout.VERTICAL);
LayoutParams lparams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
linearLayout.setBackgroundColor(getResources().getColor(android.R.color.white));
TextView txtResMemberName = new TextView(RegistrationPatientActivity.this);
txtResMemberName.setLayoutParams(lparams);
txtResMemberName.setText("Member Name: " +familyMemberModel.getStrMemberName());
txtResMemberName.setTypeface(Typeface.createFromAsset(getAssets(),"Roboto-Regular.ttf"));
txtResMemberName.setTextSize(14);
txtResMemberName.setTextColor(Color.parseColor("#9C9C9C"));
txtResMemberName.setSingleLine(true);
linearLayout.addView(txtResMemberName);
lparams.setMargins(50, 5, 40, 0);
View view1 = new View(RegistrationPatientActivity.this);
LayoutParams lparamsView1 = new LayoutParams(LayoutParams.WRAP_CONTENT, 2);
view1.setLayoutParams(lparamsView1);
view1.setBackgroundColor(Color.parseColor("#DEDDDA"));
linearLayout.addView(view1);
lparamsView1.setMargins(50, 10, 0, 0);
TextView txtResGender = new TextView(RegistrationPatientActivity.this);
txtResGender.setLayoutParams(lparams);
txtResGender.setText("Member Gender: " +familyMemberModel.getStrGender());
txtResGender.setTypeface(Typeface.createFromAsset(getAssets(), "Roboto-Regular.ttf"));
txtResGender.setTextSize(14);
txtResGender.setTextColor(Color.parseColor("#9C9C9C"));
linearLayout.addView(txtResGender);
lparams.setMargins(50, 10, 0, 0);
View view2 = new View(RegistrationPatientActivity.this);
LayoutParams lparamsView2 = new LayoutParams(LayoutParams.WRAP_CONTENT, 2);
view2.setLayoutParams(lparamsView2);
view2.setBackgroundColor(Color.parseColor("#DEDDDA"));
linearLayout.addView(view2);
lparamsView2.setMargins(50, 10, 0, 0);
TextView txtResMemberRelation = new TextView(RegistrationPatientActivity.this);
txtResMemberRelation.setLayoutParams(lparams);
txtResMemberRelation.setText("Member Relation: " +familyMemberModel.getStrMemberRelation());
txtResMemberRelation.setTypeface(Typeface.createFromAsset(getAssets(), "Roboto-Regular.ttf"));
txtResMemberRelation.setTextSize(14);
txtResMemberRelation.setTextColor(Color.parseColor("#9C9C9C"));
linearLayout.addView(txtResMemberRelation);
lparams.setMargins(50, 10, 0, 0);
View view3 = new View(RegistrationPatientActivity.this);
LayoutParams lparamsView3 = new LayoutParams(LayoutParams.WRAP_CONTENT, 2);
view3.setLayoutParams(lparamsView3);
view3.setBackgroundColor(Color.parseColor("#DEDDDA"));
linearLayout.addView(view3);
lparamsView3.setMargins(50, 10, 0, 0);
TextView txtResMemberAge = new TextView(RegistrationPatientActivity.this);
txtResMemberAge.setLayoutParams(lparams);
txtResMemberAge.setText("Member Age: " +familyMemberModel.getStrMemberAge());
txtResMemberAge.setTypeface(Typeface.createFromAsset(getAssets(), "Roboto-Regular.ttf"));
txtResMemberAge.setTextSize(14);
txtResMemberAge.setTextColor(Color.parseColor("#9C9C9C"));
linearLayout.addView(txtResMemberAge);
lparams.setMargins(50, 10, 0, 0);
View view = new View(RegistrationPatientActivity.this);
LayoutParams lparamsView = new LayoutParams(LayoutParams.WRAP_CONTENT, 4);
view.setLayoutParams(lparamsView);
view.setBackgroundColor(Color.parseColor("#006D67"));
linearLayout.addView(view);
lparamsView.setMargins(0, 10, 0, 0);
int pos = arrAddFamilyMember.size()-1;
linearLayout.setTag(pos);
linearLayout.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
int position = Integer.parseInt(v.getTag().toString());
AlertDialogUtility.SHOW_TOAST(RegistrationPatientActivity.this, "Position: "+position);
}
});
llAddMember.addView(linearLayout);
但是他没有使用listview不,我没有使用任何listview,因为我已经在上面添加了代码,为此我使用了动态文本视图来实现它,但是无法获取此视图的位置。所以你要将视图添加到某个父容器中?如果是这样,您可能希望在每个视图上设置标记,然后在单击它时获取标记。不知道为什么要这样做,使用ListView和xml布局是否更有意义(我不知道为什么要通过编程创建视图)实际上我有一个scrollview,其中我使用了ListView,但是当我添加行时,将只添加一行,如果假设我开始添加第二行,则该布局将不可见。您已将一个简单的布局问题变成了一个复杂的布局问题;)。包含ListView的ScrollView只是自找麻烦。通过实现ListView(或者更好的是,RecycleView)并通过简单的xml布局扩展行,您将省去大量的麻烦。这也可以轻松解决您的“获取位置”问题;)正如我所了解的,您正在使用LinearLayout管理上面的视图,对吗?是的,这正是我所做的。但我需要整行的位置,这就是我现在有两行的位置。您也可以按照我的建议将tag设置为llAddMember。是的,这是我已经做过的,但无法获得位置。