f | Chris' Laboratory

네이버에서 실시간 환율 정보 받기 (Get real-time currency information from Naver)

By Chris Lee

|

06/10/2011

업데이트 버젼 (Updated Version): http://chrislee.kr/wp/2014/02/24/%EC%8B%A4%EC%8B%9C%EA%B0%84-%ED%99%98%EC%9C%A8-%EB%B0%9B%EC%95%84%EC%98%A4%EA%B8%B0-get-real-time-currency-information/ 실시간 환율 정보를 받기 위해 자료를 찾아보는 중, 네이버 환율 API를 발견하였다. ( [출처] 네이버 환율정보 api 이용한 php 위젯 개발 하기 |작성자 usback]) http://www.naver.com/include/timesquare/widget/exchange.xml 여기서 의문점은 저 블로그에서 xml 주소를 열어보면, xml 정보가 보이지만 저 주소를 복사 한 뒤 볼려고 하면, 퍼미션 에러가 난다. 결론은 저 xml은 레퍼러 […]

AIR for TV

By Chris Lee

|

10/08/2011

| No Comments

| Samsung Smart TV

Article Link: http://learn.adobe.com/wiki/display/airquestions/AIR+for+TV What tools do developers use to create AIR 2.5.1 apps for TVs? Developers can use the following tools: AIR 2.6 SDK Flash Professional CS5 Extension for AIR 2.5 (now an integral feature in Flash Professional CS5.5) Flash Builder 4.5 Note: Developers can use the AIR 2.6 SDK for developing apps for AIR 2.5.1 for […]

Nothing can overcome ‘Permission Denied’ error to get location.href

By Chris Lee

|

05/08/2011

| No Comments

| Web Development

Except Adobe Air? Adobe Air Web Browser: http://www.lucentminds.com/archives/adobe-air-web-browser.html All I need was an URL, man.

[jQuery] defaultChecked VS checked

By Chris Lee

|

11/04/2011

| No Comments

| Javascript

jQuery defaultchecked VS checked Situation: I have checkbox elements on div(‘#dialog-a’) for a dialog. When an user clicks a button, then jQuery will bring the dialog with html code of div(‘#dialog-a’). Once, the user set checkbox and click “Close” button in the dialog, “Close” function supposes to set checkbox as “checked” in div(‘#dialog-a’). I use […]

Separating Lists with Headers in Android 0.9

By Chris Lee

|

12/01/2011

| No Comments

| Android Development

Original Article: http://jsharkey.org/blog/2008/08/18/separating-lists-with-headers-in-android-09/

<!-- list_header.xml -->
<TextView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/list_header_title"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:paddingTop="2dip"
android:paddingBottom="2dip"
android:paddingLeft="5dip"
style="?android:attr/listSeparatorTextViewStyle" />
<!-- list_item.xml -->
<TextView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/list_item_title"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:paddingTop="10dip"
android:paddingBottom="10dip"
android:paddingLeft="15dip"
android:textAppearance="?android:attr/textAppearanceLarge"
/>

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<TextView

xmlns:android="http://schemas.android.com/apk/res/android"

android:id="@+id/list_header_title"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:paddingTop="2dip"

android:paddingBottom="2dip"

android:paddingLeft="5dip"

style="?android:attr/listSeparatorTextViewStyle" />

<TextView

xmlns:android="http://schemas.android.com/apk/res/android"

android:id="@+id/list_item_title"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:paddingTop="10dip"

android:paddingBottom="10dip"

android:paddingLeft="15dip"

android:textAppearance="?android:attr/textAppearanceLarge"

/>

<!-- list_complex.xml -->
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:paddingTop="10dip"
android:paddingBottom="10dip"
android:paddingLeft="15dip"
>
<TextView
android:id="@+id/list_complex_title"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceLarge"
/>
<TextView
android:id="@+id/list_complex_caption"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceSmall"
/>
</LinearLayout>

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<LinearLayout

xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:orientation="vertical"

android:paddingTop="10dip"

android:paddingBottom="10dip"

android:paddingLeft="15dip"

>

<TextView

android:id="@+id/list_complex_title"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:textAppearance="?android:attr/textAppearanceLarge"

/>

<TextView

android:id="@+id/list_complex_caption"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:textAppearance="?android:attr/textAppearanceSmall"

/>

</LinearLayout>

==============================

public class SeparatedListAdapter extends BaseAdapter {
public final Map<String,Adapter> sections = new LinkedHashMap<String,Adapter>();
public final ArrayAdapter<String> headers;
public final static int TYPE_SECTION_HEADER = 0;
public SeparatedListAdapter(Context context) {
headers = new ArrayAdapter<String>(context, R.layout.list_header);
}
public void addSection(String section, Adapter adapter) {
this.headers.add(section);
this.sections.put(section, adapter);
}
public Object getItem(int position) {
for(Object section : this.sections.keySet()) {
Adapter adapter = sections.get(section);
int size = adapter.getCount() + 1;
// check if position inside this section
if(position == 0) return section;
if(position < size) return adapter.getItem(position - 1);
// otherwise jump into next section
position -= size;
}
return null;
}
public int getCount() {
// total together all sections, plus one for each section header
int total = 0;
for(Adapter adapter : this.sections.values())
total += adapter.getCount() + 1;
return total;
}
public int getViewTypeCount() {
// assume that headers count as one, then total all sections
int total = 1;
for(Adapter adapter : this.sections.values())
total += adapter.getViewTypeCount();
return total;
}
public int getItemViewType(int position) {
int type = 1;
for(Object section : this.sections.keySet()) {
Adapter adapter = sections.get(section);
int size = adapter.getCount() + 1;
// check if position inside this section
if(position == 0) return TYPE_SECTION_HEADER;
if(position < size) return type + adapter.getItemViewType(position - 1);
// otherwise jump into next section
position -= size;
type += adapter.getViewTypeCount();
}
return -1;
}
public boolean areAllItemsSelectable() {
return false;
}
public boolean isEnabled(int position) {
return (getItemViewType(position) != TYPE_SECTION_HEADER);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
int sectionnum = 0;
for(Object section : this.sections.keySet()) {
Adapter adapter = sections.get(section);
int size = adapter.getCount() + 1;
// check if position inside this section
if(position == 0) return headers.getView(sectionnum, convertView, parent);
if(position < size) return adapter.getView(position - 1, convertView, parent);
// otherwise jump into next section
position -= size;
sectionnum++;
}
return null;
}
@Override
public long getItemId(int position) {
return position;
}
}
=============================
public class ListSample extends Activity {
public final static String ITEM_TITLE = "title";
public final static String ITEM_CAPTION = "caption";
public Map<String,?> createItem(String title, String caption) {
Map<String,String> item = new HashMap<String,String>();
item.put(ITEM_TITLE, title);
item.put(ITEM_CAPTION, caption);
return item;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
List<Map<String,?>> security = new LinkedList<Map<String,?>>();
security.add(createItem("Remember passwords", "Save usernames and passwords for Web sites"));
security.add(createItem("Clear passwords", "Save usernames and passwords for Web sites"));
security.add(createItem("Show security warnings", "Show warning if there is a problem with a site's security"));
// create our list and custom adapter
SeparatedListAdapter adapter = new SeparatedListAdapter(this);
adapter.addSection("Array test", new ArrayAdapter<String>(this,
R.layout.list_item, new String[] { "First item", "Item two" }));
adapter.addSection("Security", new SimpleAdapter(this, security, R.layout.list_complex,
new String[] { ITEM_TITLE, ITEM_CAPTION }, new int[] { R.id.list_complex_title, R.id.list_complex_caption }));
ListView list = new ListView(this);
list.setAdapter(adapter);
this.setContentView(list);
}
}

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public class SeparatedListAdapter extends BaseAdapter {

public final Map<String,Adapter> sections = new LinkedHashMap<String,Adapter>();

public final ArrayAdapter<String> headers;

public final static int TYPE_SECTION_HEADER = 0;

public SeparatedListAdapter(Context context) {

headers = new ArrayAdapter<String>(context, R.layout.list_header);

}

public void addSection(String section, Adapter adapter) {

this.headers.add(section);

this.sections.put(section, adapter);

}

public Object getItem(int position) {

for(Object section : this.sections.keySet()) {

Adapter adapter = sections.get(section);

int size = adapter.getCount() + 1;

// check if position inside this section

if(position == 0) return section;

if(position < size) return adapter.getItem(position - 1);

// otherwise jump into next section

position -= size;

}

return null;

}

public int getCount() {

// total together all sections, plus one for each section header

int total = 0;

for(Adapter adapter : this.sections.values())

total += adapter.getCount() + 1;

return total;

}

public int getViewTypeCount() {

// assume that headers count as one, then total all sections

int total = 1;

for(Adapter adapter : this.sections.values())

total += adapter.getViewTypeCount();

return total;

}

public int getItemViewType(int position) {

int type = 1;

for(Object section : this.sections.keySet()) {

Adapter adapter = sections.get(section);

int size = adapter.getCount() + 1;

// check if position inside this section

if(position == 0) return TYPE_SECTION_HEADER;

if(position < size) return type + adapter.getItemViewType(position - 1);

// otherwise jump into next section

position -= size;

type += adapter.getViewTypeCount();

}

return -1;

}

public boolean areAllItemsSelectable() {

return false;

}

public boolean isEnabled(int position) {

return (getItemViewType(position) != TYPE_SECTION_HEADER);

}

@Override

public View getView(int position, View convertView, ViewGroup parent) {

int sectionnum = 0;

for(Object section : this.sections.keySet()) {

Adapter adapter = sections.get(section);

int size = adapter.getCount() + 1;

// check if position inside this section

if(position == 0) return headers.getView(sectionnum, convertView, parent);

if(position < size) return adapter.getView(position - 1, convertView, parent);

// otherwise jump into next section

position -= size;

sectionnum++;

}

return null;

}

@Override

public long getItemId(int position) {

return position;

}

=============================

public class ListSample extends Activity {

public final static String ITEM_TITLE = "title";

public final static String ITEM_CAPTION = "caption";

public Map<String,?> createItem(String title, String caption) {

Map<String,String> item = new HashMap<String,String>();

item.put(ITEM_TITLE, title);

item.put(ITEM_CAPTION, caption);

return item;

}

@Override

public void onCreate(Bundle icicle) {

super.onCreate(icicle);

List<Map<String,?>> security = new LinkedList<Map<String,?>>();

security.add(createItem("Remember passwords", "Save usernames and passwords for Web sites"));

security.add(createItem("Clear passwords", "Save usernames and passwords for Web sites"));

security.add(createItem("Show security warnings", "Show warning if there is a problem with a site's security"));

// create our list and custom adapter

SeparatedListAdapter adapter = new SeparatedListAdapter(this);

adapter.addSection("Array test", new ArrayAdapter<String>(this,

R.layout.list_item, new String[] { "First item", "Item two" }));

adapter.addSection("Security", new SimpleAdapter(this, security, R.layout.list_complex,

new String[] { ITEM_TITLE, ITEM_CAPTION }, new int[] { R.id.list_complex_title, R.id.list_complex_caption }));

ListView list = new ListView(this);

list.setAdapter(adapter);

this.setContentView(list);

}

error: “The connection to adb is down, and a severe error has occured”

By Chris Lee

|

29/12/2010

| 1 Comment

| Android Development

Original Article: http://stackoverflow.com/questions/4072706/the-connection-to-adb-is-down-and-a-severe-error-has-occured error: “The connection to adb is down, and a severe error has occured” Try below steps: 1> Close the Eclipse if running 2> Go to the Android SDK tools directory in Command Prompt 3> type adb kill-server 4> then type adb start-server 5> No error message is thrown while starting ADB server, then […]

legacy cell layout warning??

By Chris Lee

|

28/12/2010

| No Comments

| iPhone Development

legacy cell layout warning?? http://stackoverflow.com/questions/3297270/problem-in-table-view WARNING: Using legacy cell layout due to delegate implementation of tableView:accessoryTypeForRowWithIndexPath: in <DisclosureButtonController: 0x5f3b0b0>. Please remove your implementation of this method and set the cell properties accessoryType and/or editingAccessoryType to move to the new cell layout behavior. This method will no longer be called in a future release. ANSWER: The […]

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