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Code Issues Packages Projects Releases Wiki Activity

Tango: Open: use small launcher image for old databases without preview image

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This commit is contained in:
matlabbe
2017-06-21 22:11:09 -04:00
parent 3e7929bed6
commit d74f4f64f7
3 changed files with 20 additions and 3 deletions
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4
app/android/res/layout/database_list.xml
View File

@@ -6,8 +6,8 @@ android:background="#fff">
<ImageView
android:id="@+id/imageView"
android:layout_width="150dp"
android:layout_height="150dp"
android:layout_width="@dimen/image_width"
android:layout_height="@dimen/image_width"
android:layout_marginLeft="10dp"
android:padding="5dp"
android:src="@drawable/ic_launcher" />

4
app/android/res/values/dimens.xml Normal file
View File

@@ -0,0 +1,4 @@
<resources>
<dimen name="image_width">150dp</dimen>
</resources>

15
app/android/src/com/introlab/rtabmap/DatabaseListArrayAdapter.java
View File

@@ -5,12 +5,14 @@ import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.SimpleAdapter;
import java.io.ByteArrayInputStream;
@@ -22,11 +24,13 @@ public class DatabaseListArrayAdapter extends SimpleAdapter {
LayoutInflater inflater;
Context context;
ArrayList<HashMap<String, String>> arrayList;
int imageWidth;
public DatabaseListArrayAdapter(Context context, ArrayList<HashMap<String, String>> data, int resource, String[] from, int[] to) {
super(context, data, resource, from, to);
this.context = context;
this.arrayList = data;
this.imageWidth = (int)context.getResources().getDimension(R.dimen.image_width);
inflater.from(context);
}
@@ -35,6 +39,7 @@ public class DatabaseListArrayAdapter extends SimpleAdapter {
View view = super.getView(position, convertView, parent);
ImageView imageView = (ImageView) view.findViewById(R.id.imageView);
boolean imageSet = false;
String path = this.arrayList.get(position).get("path");
if(!path.isEmpty())
{
@@ -56,7 +61,7 @@ public class DatabaseListArrayAdapter extends SimpleAdapter {
ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes);
Bitmap bitmap = BitmapFactory.decodeStream(inputStream);
imageView.setImageBitmap(bitmap);
imageSet = true;
}
else {
Log.i(RTABMapActivity.TAG, "Not found image preview for db " + path);
@@ -83,6 +88,14 @@ public class DatabaseListArrayAdapter extends SimpleAdapter {
{
Log.e(RTABMapActivity.TAG, "Database path empty for item " + position);
}
if(!imageSet)
{
Drawable myDrawable = context.getResources().getDrawable(R.drawable.ic_launcher);
imageView.setImageDrawable(myDrawable);
}
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(imageWidth,imageWidth/(!imageSet?2:1));
imageView.setLayoutParams(layoutParams);
return view;
}