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나는 안드로이드 개발을 처음 접했고, 나는 스플래시 스크린을 구현하고있는 벽지 앱을 만들고있다.스플래시 화면을 좌우로 움직이는 방법 (안드로이드)
스플래시 화면이 표시되는 동안 왼쪽/오른쪽/왼쪽 - 왼쪽으로 이동하고 싶습니다. 참고 : 이미지를 바꾸거나 슬라이딩하는 것이 아니라 이미지를 이동하고 싶습니다. http://www.dailymotion.com/video/x2c8j8e_scr-20141210-183228_school
내가 시작 화면을 이동하는 방법을 모른다 :
그것이 내가 원하는 것을 설명 동영상 아래에있는이를 참조하십시오. 그래서 제발 도와주세요. 난 당신이 배경 화면 이미지를로드 한 다음 자동 스크롤 할 말은 생각
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.Window;
import android.widget.ImageView;
import android.widget.Toast;
import com.android.volley.Request.Method;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.usd.amazingwallpapershd.R;
import com.usd.amazingwallpapershd.app.AppConst;
import com.usd.amazingwallpapershd.app.AppController;
import com.usd.amazingwallpapershd.picasa.model.Category;
@SuppressLint("NewApi")
public class SplashActivity extends Activity {
private static final String TAG = SplashActivity.class.getSimpleName();
private static final String TAG_FEED = "feed", TAG_ENTRY = "entry",
TAG_GPHOTO_ID = "gphoto$id", TAG_T = "$t",
TAG_ALBUM_TITLE = "title";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().requestFeature(Window.FEATURE_ACTION_BAR);
getActionBar().hide();
setContentView(R.layout.activity_splash);
////splash images array
// Randomise a background
int[] yourListOfImages= {R.drawable.splash_1, R.drawable.splash_2, R.drawable.splash_3, R.drawable.splash_4, R.drawable.splash_5, R.drawable.splash_6,R.drawable.splash_7};
Random random = new Random(System.currentTimeMillis());
int posOfImage = random.nextInt(yourListOfImages.length - 1);
ImageView imageView= (ImageView) findViewById(R.id.splash_imageview);
imageView.setBackgroundResource(yourListOfImages[posOfImage]);
////
// Picasa request to get list of albums
String url = AppConst.URL_PICASA_ALBUMS
.replace("_PICASA_USER_", AppController.getInstance()
.getPrefManger().getGoogleUserName());
Log.d(TAG, "Albums request url: " + url);
// Preparing volley's json object request
JsonObjectRequest jsonObjReq = new JsonObjectRequest(Method.GET, url,
null, new Response.Listener<JSONObject>() {
@Override
public void onResponse(JSONObject response) {
Log.d(TAG, "Albums Response: " + response.toString());
List<Category> albums = new ArrayList<Category>();
try {
// Parsing the json response
JSONArray entry = response.getJSONObject(TAG_FEED)
.getJSONArray(TAG_ENTRY);
// loop through albums nodes and add them to album
// list
for (int i = 0; i < entry.length(); i++) {
JSONObject albumObj = (JSONObject) entry.get(i);
// album id
String albumId = albumObj.getJSONObject(
TAG_GPHOTO_ID).getString(TAG_T);
// album title
String albumTitle = albumObj.getJSONObject(
TAG_ALBUM_TITLE).getString(TAG_T);
Category album = new Category();
album.setId(albumId);
album.setTitle(albumTitle);
// add album to list
albums.add(album);
Log.d(TAG, "Album Id: " + albumId
+ ", Album Title: " + albumTitle);
}
// Store albums in shared pref
AppController.getInstance().getPrefManger()
.storeCategories(albums);
// String the main activity
Intent intent = new Intent(getApplicationContext(),
MainActivity.class);
startActivity(intent);
// closing spalsh activity
finish();
} catch (JSONException e) {
e.printStackTrace();
Toast.makeText(getApplicationContext(),
getString(R.string.msg_unknown_error),
Toast.LENGTH_LONG).show();
}
}
}, new Response.ErrorListener() {
@SuppressWarnings("deprecation")
@Override
public void onErrorResponse(VolleyError error) {
Log.e(TAG, "Volley Error: " + error.getMessage());
// show error toast
Toast.makeText(getApplicationContext(),
getString(R.string.splash_error),
Toast.LENGTH_LONG).show();
// Unable to fetch albums
// check for existing Albums data in Shared Preferences
if (AppController.getInstance().getPrefManger()
.getCategories() != null
&& AppController.getInstance().getPrefManger()
.getCategories().size() > 0) {
// String the main activity
Intent intent = new Intent(getApplicationContext(),
MainActivity.class);
startActivity(intent);
// closing spalsh activity
finish();
} else {
// Albums data not present in the shared preferences
// Launch settings activity, so that user can modify
// the settings
// Intent i = new Intent(SplashActivity.this,
// SettingsActivity.class);
// // clear all the activities
// i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
// | Intent.FLAG_ACTIVITY_CLEAR_TASK);
// startActivity(i);
AlertDialog alertDialog = new AlertDialog.Builder(
SplashActivity.this).create();
alertDialog
.setMessage("Please connect to the internet and try again");
alertDialog.setButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(
DialogInterface dialog,
int which) {
finish();
}
});
alertDialog.show();
}
}
});
// disable the cache for this request, so that it always fetches updated
// json
jsonObjReq.setShouldCache(false);
// Making the request
AppController.getInstance().addToRequestQueue(jsonObjReq);
}
}
편집 된 질문보기 – question