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Code Issues Projects Releases Packages Wiki Activity

make download progress determinate

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This commit is contained in:
Eric House 2013-09-11 08:37:12 -07:00
parent 2cad611ec4
commit 91e78eccf9
3 changed files with 58 additions and 17 deletions
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19
xwords4/android/XWords4/res/layout/import_dict.xml
View file

@ -1,21 +1,24 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:padding="10sp"
>
<TextView android:id="@+id/dwnld_message"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_vertical|center_horizontal"
/>
<ProgressBar android:id="@+id/progress_bar"
android:indeterminate="true"
android:layout_width="wrap_content"
style="@android:style/Widget.ProgressBar.Horizontal"
android:indeterminate="false"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center_horizontal"
android:layout_margin="5sp"
/>
<TextView android:id="@+id/dwnld_message"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="center_vertical|center_horizontal"
/>
</LinearLayout>

48
xwords4/android/XWords4/src/org/eehouse/android/xw4/DictImportActivity.java
View file

@ -26,13 +26,17 @@ import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.view.Window;
import android.widget.ProgressBar;
import android.widget.TextView;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.URI;
import java.net.URLConnection;
import java.security.MessageDigest;
import java.util.HashMap;
@ -44,6 +48,9 @@ public class DictImportActivity extends XWActivity {
private static final String APK_EXTRA = "APK";
private static final String DICT_EXTRA = "XWD";
private ProgressBar m_progressBar;
private Handler m_handler;
public interface DownloadFinishedListener {
void downloadFinished( String name, boolean success );
}
@ -61,11 +68,13 @@ public class DictImportActivity extends XWActivity {
private static HashMap<String,ListenerData> s_listeners =
new HashMap<String,ListenerData>();
private class DownloadFilesTask extends AsyncTask<Uri, Integer, Long> {
private class DownloadFilesTask extends AsyncTask<Uri, Integer, Long>
implements DictUtils.DownProgListener {
private String m_savedDict = null;
private String m_url = null;
private boolean m_isApp = false;
private File m_appFile = null;
private int m_totalRead = 0;
public DownloadFilesTask( boolean isApp )
{
@ -95,12 +104,19 @@ public class DictImportActivity extends XWActivity {
URI jUri = new URI( uri.getScheme(),
uri.getSchemeSpecificPart(),
uri.getFragment() );
InputStream is = jUri.toURL().openStream();
URLConnection conn = jUri.toURL().openConnection();
final int fileLen = conn.getContentLength();
m_handler.post( new Runnable() {
public void run() {
m_progressBar.setMax( fileLen );
}
});
InputStream is = conn.getInputStream();
String name = basename( uri.getPath() );
if ( m_isApp ) {
m_appFile = saveToDownloads( is, name );
m_appFile = saveToDownloads( is, name, this );
} else {
m_savedDict = saveDict( is, name );
m_savedDict = saveDict( is, name, this );
}
is.close();
} catch ( java.net.URISyntaxException use ) {
@ -134,6 +150,17 @@ public class DictImportActivity extends XWActivity {
}
finish();
}
// interface DictUtils.DownProgListener
public void progressMade( int nBytes )
{
m_totalRead += nBytes;
m_handler.post( new Runnable() {
public void run() {
m_progressBar.setProgress( m_totalRead );
}
});
}
} // class DownloadFilesTask
@Override
@ -142,12 +169,14 @@ public class DictImportActivity extends XWActivity {
super.onCreate( savedInstanceState );
DownloadFilesTask dft = null;
m_handler = new Handler();
requestWindowFeature( Window.FEATURE_LEFT_ICON );
setContentView( R.layout.import_dict );
getWindow().setFeatureDrawableResource( Window.FEATURE_LEFT_ICON,
R.drawable.icon48x48 );
ProgressBar progressBar = (ProgressBar)findViewById( R.id.progress_bar );
m_progressBar = (ProgressBar)findViewById( R.id.progress_bar );
Intent intent = getIntent();
Uri uri = intent.getData();
@ -180,7 +209,8 @@ public class DictImportActivity extends XWActivity {
}
}
private File saveToDownloads( InputStream is, String name )
private File saveToDownloads( InputStream is, String name,
DictUtils.DownProgListener dpl )
{
boolean success = false;
File appFile = new File( DictUtils.getDownloadDir( this ), name );
@ -191,6 +221,7 @@ public class DictImportActivity extends XWActivity {
int nRead;
while ( 0 <= (nRead = is.read( buf, 0, buf.length )) ) {
fos.write( buf, 0, nRead );
dpl.progressMade( nRead );
}
fos.close();
success = true;
@ -207,10 +238,11 @@ public class DictImportActivity extends XWActivity {
return appFile;
}
private String saveDict( InputStream inputStream, String name )
private String saveDict( InputStream inputStream, String name,
DictUtils.DownProgListener dpl )
{
DictUtils.DictLoc loc = XWPrefs.getDefaultLoc( this );
if ( !DictUtils.saveDict( this, inputStream, name, loc ) ) {
if ( !DictUtils.saveDict( this, inputStream, name, loc, dpl ) ) {
name = null;
}
return name;

8
xwords4/android/XWords4/src/org/eehouse/android/xw4/DictUtils.java
View file

@ -47,6 +47,10 @@ import org.eehouse.android.xw4.jni.CurGameInfo.DeviceRole;
public class DictUtils {
public interface DownProgListener {
void progressMade( int nBytes );
}
// Standard hack for using APIs from an SDK in code to ship on
// older devices that don't support it: prevent class loader from
// seeing something it'll barf on by loading it manually
@ -431,7 +435,8 @@ public class DictUtils {
}
public static boolean saveDict( Context context, InputStream in,
String name, DictLoc loc )
String name, DictLoc loc,
DownProgListener dpl )
{
boolean success = false;
File sdFile = null;
@ -454,6 +459,7 @@ public class DictUtils {
int nRead;
while( 0 <= (nRead = in.read( buf, 0, buf.length )) ) {
fos.write( buf, 0, nRead );
dpl.progressMade( nRead );
}
fos.close();
invalDictList();