79 lines
1.7 KiB
Java
Executable File
79 lines
1.7 KiB
Java
Executable File
package com.blogspot.applications4android.comicreader;
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import com.blogspot.applications4android.comicreader.R;
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import com.blogspot.applications4android.comicreader.core.Comic;
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import android.app.ProgressDialog;
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import android.os.AsyncTask;
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import android.util.Log;
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/**
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* Class responsible for downloading the comic-strip while displaying a progress dialog
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*/
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public class ClearCacheUpdater extends AsyncTask<Comic, Void, Void> {
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/** for logging purposes */
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private static final String TAG = "ClearCacheUpdater";
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/** progress dialog to be shown in case of downloading a new strip */
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private ProgressDialog mPdiag;
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/** activity */
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private ComicStripViewer mMain;
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/** navigation type */
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private int mType;
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/**
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* Set the activity
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* @param a activity
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*/
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public void setActivity(ComicStripViewer a) {
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mMain = a;
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}
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/**
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* Navigation type
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* @param type type
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*/
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public void setType(int type) {
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mType = type;
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}
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@Override
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protected Void doInBackground(Comic... arg0) {
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try {
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Comic c = arg0[0];
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c.clearCache();
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c.clearHistory();
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return null;
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}
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catch(Exception e) {
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Log.e(TAG, "doInBackground failed: "+e);
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e.printStackTrace();
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return null;
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}
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}
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@Override
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protected void onPreExecute() {
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mPdiag = new ProgressDialog(mMain);
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mPdiag.setCancelable(true);
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mPdiag.setMessage(mMain.getResources().getString(R.string.comic_clear_cache_msg));
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mPdiag.show();
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}
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@Override
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protected void onPostExecute(Void arg0) {
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if(mType > 0) {
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mMain.displayStrip(mType);
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}
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if(mPdiag.isShowing()) {
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mPdiag.dismiss();
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}
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}
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@Override
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protected void onProgressUpdate(Void... arg0) {
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}
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}
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