<?xml version="1.0" encoding="utf-8"?> <resources> <color name="color1">#ff66cdaa</color> <color name="color2">#ffff89c4</color> <color name="color3">#ffAAAAAA</color> </resources>
EditText editText = (EditText)findViewById(R.id.EditText01);
editText.setOnFocusChangeListener(new View.OnFocusChangeListener(){
@Override
public void onFocusChange(View v, boolean flag){
if(flag == false){
InputMethodManager inputMethodManager =
(InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
inputMethodManager.hideSoftInputFromWindow(v.getWindowToken(),0);
}
}
});
package com.dev_grafr.app.logintest;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class HogeActivity extends Activity {
public static final String PREFERENCES_FILE_NAME = "preference";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.hoge);
((Button) findViewById(R.id.logoutBtn)).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
logout();
Intent broadcastIntent = new Intent();
broadcastIntent.setAction("com.dev_grafr.app.logintest.LOGOUT");
sendBroadcast(broadcastIntent);
Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
startActivity(intent);
}
});
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction("com.dev_grafr.app.logintest.LOGOUT");
registerReceiver(new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
finish();
}
}, intentFilter);
}
// ログアウト処理
public void logout(){
SharedPreferences settings = getSharedPreferences(PREFERENCES_FILE_NAME, 0); // 0 -> MODE_PRIVATE
SharedPreferences.Editor editor = settings.edit();
editor.putLong("logged-in", 0);
editor.commit();
}
}
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.dev_grafr.app.logintest" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".MainActivity" android:label="@string/app_name" android:noHistory="true" android:launchMode="singleTask" > <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:name=".LoginActivity" android:label="@string/app_name" android:launchMode="singleTask" android:noHistory="true"> </activity> <activity android:name=".HogeActivity" android:label="@string/app_name"> </activity> </application> </manifest>
package com.dev_grafr.app.logintest;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
public class MainActivity extends Activity {
public static final String PREFERENCES_FILE_NAME = "preference";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if(loginCheck()){ // HogeActivity に遷移
Intent intent = new Intent(getApplicationContext(), HogeActivity.class);
startActivity(intent);
}else{ // LoginActivity に遷移
Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
startActivity(intent);
}
}
// ログイン判定
public Boolean loginCheck(){
SharedPreferences settings = getSharedPreferences(PREFERENCES_FILE_NAME, 0); // 0 -> MODE_PRIVATE
if(settings == null) return false;
int login = (int) settings.getLong("logged-in", 0);
if(login == 1) return true;
else return false;
}
}
package com.dev_grafr.app.logintest;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class LoginActivity extends Activity {
public static final String PREFERENCES_FILE_NAME = "preference";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.login);
((Button) findViewById(R.id.loginBtn)).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
login();
// ログイン後は HogeActivity に遷移
Intent intent = new Intent(getApplicationContext(), HogeActivity.class);
startActivity(intent);
}
});
}
// ログイン処理
public void login(){
SharedPreferences settings = getSharedPreferences(PREFERENCES_FILE_NAME, 0); // 0 -> MODE_PRIVATE
SharedPreferences.Editor editor = settings.edit();
editor.putLong("logged-in", 1);
editor.commit();
}
}
package com.dev_grafr.app.logintest;
import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class HogeActivity extends Activity {
public static final String PREFERENCES_FILE_NAME = "preference";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.hoge);
((Button) findViewById(R.id.logoutBtn)).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
logout();
Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); // ← FLAG_ACTIVITY_CLEAR_TOPを設定
startActivity(intent);
}
});
}
// ログアウト処理
public void logout(){
SharedPreferences settings = getSharedPreferences(PREFERENCES_FILE_NAME, 0); // 0 -> MODE_PRIVATE
SharedPreferences.Editor editor = settings.edit();
editor.putLong("logged-in", 0);
editor.commit();
}
}
EditText edittext1 = (EditText) findViewById(R.id.edittext1);
edittext1.setOnEditorActionListener(new OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEARCH) {
search(); // search処理
}
return true; // falseを返すと, IMEがSearch→Doneへと切り替わる
}
});
EditText edittext1 = (EditText) findViewById(R.id.edittext1);
edittext1.setOnEditorActionListener(new OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEARCH || event.getAction() == KeyEvent.ACTION_UP) {
search(); // search処理
}
return true; // falseを返すと, IMEがSearch→Doneへと切り替わる
}
});
EditText edittext1 = (EditText) findViewById(R.id.edittext1);
edittext1.setOnEditorActionListener(new OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEARCH) {
search(); // search処理
}
return true; // falseを返すと, IMEがSearch→Doneへと切り替わる
}
});
<EditText android:id="@+id/edittext1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:inputType="text" android:imeOptions="actionSearch" android:hint="てすと" />
LayoutInflater factory = LayoutInflater.from(MyProductsActivity.this);
// custom_dialog.xmlに, レイアウトを記述
final View inputView = factory.inflate(R.layout.custom_dialog, null);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("選択してください"); // タイトル設定
.setView(inputView) // レイアウト設定
.setNegativeButton("閉じる", new DialogInterface.OnClickListener() { // 閉じる際のイベント
})
.create().show(); // 表示
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="fill_parent" android:orientation="vertical" > <ListView android:id="@+id/ListViewSample" android:layout_width="fill_parent" android:layout_height="0dip" android:layout_weight="1" android:fastScrollEnabled="true" <!-- スクロール用のつまみ表示 --> > </ListView> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="vertical" > <TextView android:id="@+id/listview_name" android:layout_width="wrap_content" android:layout_height="wrap_content" /> </LinearLayout>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" android:background="#AAA" android:paddingLeft="10px" > <TextView android:textColor="#FFFFFF" android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@+id/listView_initial" > </TextView> </LinearLayout>
public class CustomAdapter extends ArrayAdapter<Contentvalues> implements SectionIndexer{
private LayoutInflater layoutInflater_;
private int separetorResourceId = R.layout.listview_sep; // 区切り用のフィールド
private final String SEP_FLAG = "sepFlag";
private HashMap<String, Integer> indexer = new HashMap<String, Integer>();
private String[] sections;
// Constructor
public CustomAdapter(Context context, int textViewResourceId, List<Contentvalues> objects) {
// 一度空のobjectで初期化 (addで区切りを入れながら追加するため)
super(context, textViewResourceId, new ArrayList<contentvalues>());
layoutInflater_ = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
/// 区切りを挿入しながらデータを追加
int listLength = objects.size();
String pre_initial = ""; int sep_num = 0;
for(int index=0; index<listLength; index++){
ContentValues cv = objects.get(index);
String initial = cv.getAsString("name").substring(0, 1); // nameの頭文字を基準に区切る
if(!initial.equalsIgnoreCase(pre_initial)){ // 頭文字の判定(頭文字が変わったら追加)
ContentValues cv_sep = new ContentValues();
cv_sep.put(SEP_FLAG, true); cv_sep.put("text", initial);
this.indexer.put(initial, index + sep_num);
add(cv_sep); sep_num++;
pre_initial = initial;
}
add(cv); // ArrayAdapterにObjectを追加
}
ArrayList<string> sectionList = new ArrayList<String>(indexer.keySet());
Collections.sort(sectionList);
sections = new String[sectionList.size()];
sectionList.toArray(sections);
}
// ViewHolderクラス
static class ViewHolder{
TextView textView_name;
}
@Override
public View getView(int position, View convertView, ViewGroup parent){
// 特定の行(position)のデータを得る
final ContentValues cv = (ContentValues)getItem(position);
ViewHolder holder;
// convertViewは使い回しされている可能性があるのでnullの時と, 区切り用のビューに設定されている場合に新しく作成
if (null == convertView || convertView.getId() != R.layout.listview) {
convertView = layoutInflater_.inflate(R.layout.listview, null);
holder = new ViewHolder();
holder.textView_name = (TextView)convertView.findViewById(R.id.listview_name);
convertView.setTag(holder);
}else{
holder = (ViewHolder) convertView.getTag();
}
if(!isEnabled(position)){ // 区切りの場合は, 区切り用のビューを変更する
convertView = layoutInflater_.inflate(separetorResourceId, null);
TextView sep_text = (TextView)convertView.findViewById(R.id.listView_initial);
sep_text.setText(cv.getAsString("text")); // 区切りに表示するテキストを設定
}else{ // 区切りでない場合
holder.textView_name.setText(cv.getAsString("name"));
}
return convertView;
}
@Override
public boolean isEnabled(int position){ // 区切りの場合はfalse, そうでない場合はtrueを返す
ContentValues cv = getItem(position);
if(cv.containsKey(SEP_FLAG)){ // 区切りフラグの有無チェック
return !cv.getAsBoolean(SEP_FLAG);
}else{
return true;
}
}
// 以下は, SectionIndexerの実装部分
@Override
public int getPositionForSection(int section) {
return indexer.get(sections[section]);
}
@Override
public int getSectionForPosition(int position) {
return 1;
}
@Override
public Object[] getSections() {
return sections;
}
}
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" > <LinearLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" > [ ヘッダー内容 ] </LinearLayout> <ListView android:layout_width="fill_parent" android:layout_height="0dip" android:layout_weight="1" android:id="@+id/ListViewSample" > </ListView> <LinearLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" > [ フッター内容 ] </LinearLayout> </LinearLayout>
- Follow Us on Twitter!
- "Join Us on Facebook!
- RSS
Contact