2012年04月14日(土)
DatePickerDialog と ProgressDialog と PreferenceActivity
|DatePickerDialog と ProgressDialog と PreferenceActivity を書いてみました。
特にトピックありません。ソースの覚え書き。
DatePickerDialog
src/.../DialogTestActivity.java
package com.example.dialogtest; import android.app.Activity; import android.os.Bundle; import android.app.DatePickerDialog; import android.view.View; import android.widget.DatePicker; import android.util.Log; import java.util.Calendar; public class DialogTestActivity extends Activity { private Activity activity = DialogTestActivity.this; private static final String logTag = "DialogTest"; private DatePickerDialog.OnDateSetListener listener; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); listener = new DatePickerDialog.OnDateSetListener() { public void onDateSet(DatePicker view, int year, int month, int day) { Log.d(logTag, String.format("%04d/%02d/%02d", year, (month+1), day)); } }; } private DatePickerDialog dialog; @Override public void onResume() { super.onResume(); Calendar now = Calendar.getInstance(); int initYear = now.get(Calendar.YEAR); int initMonth = now.get(Calendar.MONTH); int initDay = now.get(Calendar.DAY_OF_MONTH); dialog = new DatePickerDialog(activity, listener, initYear, initMonth, initDay); Log.d(logTag, "dialog created."); } @Override public void onPause() { super.onPause(); dialog.dismiss(); dialog = null; Log.d(logTag, "dialog dismissed."); } public void onClick(View v) { dialog.show(); Log.d(logTag, "dialog show."); } }
Android の Language の設定を切り替えるとメニューの言語も切り替わります。
ProgressDialog
ハリボテです。バーは進捗しません。
src/.../ProgressDialogSampleActivity.java
package com.example.progressdialogsample; import android.app.Activity; import android.app.ProgressDialog; import android.os.Bundle; import android.view.View; import android.util.Log; public class ProgressDialogSampleActivity extends Activity { private static final String logTag = "ProgressDialogSampleActivity"; private ProgressDialog dialog; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } @Override public void onResume() { super.onResume(); dialog = new ProgressDialog(this); dialog.setTitle("Progress Bar"); dialog.setMessage("progress"); dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); // 水平バー形式 //dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER); // スピンナ形式 dialog.incrementProgressBy(30); // 決め打ちで 30% 進行 dialog.incrementSecondaryProgressBy(50); // 決め打ちで 50% 進行 Log.d(logTag, "dialog created."); } @Override public void onPause() { super.onPause(); dialog.dismiss(); Log.d(logTag, "dialog dismissed."); } public void onClick(View view) { dialog.show(); Log.d(logTag, "dialog show."); } }
PreferenceActivity
package com.example.preferenceactivitysample; //import android.app.Activity; import android.os.Bundle; import android.preference.PreferenceActivity; public class PreferenceActivitySampleActivity extends PreferenceActivity { @SuppressWarnings("deprecation") @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); addPreferencesFromResource(R.xml.settings); } }
<?xml version="1.0" encoding="UTF-8"?> <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"> <PreferenceCategory android:title="@string/inline_preferences"> <CheckBoxPreference android:key="checkbox_preference" android:title="@string/title_checkbox_preference" android:summary="@string/summary_checkbox_preference" /> </PreferenceCategory> </PreferenceScreen>
addPreferencesFromResource は deprecated です。。。。(正しくは、どう書く?)
コメント