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Code Issues Releases Wiki Activity

Added comments, string and integer values, and text view for Async.

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Trouble connecting to host to download images now. Don't know if it is
my network problem or not. Made no changes to downloading code.
This commit is contained in:
tokugawa 2014-03-10 00:07:57 -04:00
parent a7b8f196a2
commit f0c626dcaf
5 changed files with 27 additions and 17 deletions
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4
InClass3/res/layout/activity_photo.xml
View File

@ -15,7 +15,7 @@
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:numColumns="@integer/COLUMN_COUNT"
android:numColumns="@integer/column_count"
android:columnWidth="90dp" />
<Button
@ -23,6 +23,6 @@
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:text="@string/Exit" />
android:text="@string/exit_button_text" />
</LinearLayout>

4
InClass3/res/layout/grid_schema.xml
View File

@ -6,8 +6,8 @@
<ImageView
android:id="@+id/imageView1"
android:layout_width="140dp"
android:layout_height="140dp"
android:layout_width="@dimen/image_width"
android:layout_height="@dimen/image_height"
android:src="@drawable/ic_launcher" />
<TextView

5
InClass3/res/values/integers.xml
View File

@ -1,5 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<resources>
<integer name="ROW_COUNT">2</integer>
<integer name="COLUMN_COUNT">2</integer>
<integer name="column_count">2</integer>
<dimen name="image_width">140dp</dimen>
<dimen name="image_height">140dp</dimen>
</resources>

7
InClass3/res/values/strings.xml
View File

@ -10,6 +10,11 @@
<string name="football_main_image">http://farm9.staticflickr.com/8441/7882624916_5f62cb318f_z.jpg</string>
<string name="title_activity_photo">UNC Charlotte Photos</string>
<string name="title_activity_photo_thread">UNC Charlotte Photos</string>
<string name="Exit">Exit</string>
<string name="exit_button_text">Exit</string>
<string name="download_error">Error Downloading</string>
<string name="uncc">UNC Charlotte</string>
<string name="sports">Sports</string>
<string name="ifest">Ifest</string>
<string name="commencement">Commencement</string>
</resources>

24
InClass3/src/edu/uncc/itcs4180/hw4/PhotoActivity.java
View File

@ -33,9 +33,10 @@ public class PhotoActivity extends Activity {
ProgressDialog progress;
LinearLayout root;
GridView photoGrid;
public int[] imageUrlIds = {R.string.uncc_main_image, R.string.football_main_image,
int[] imageUrlIds = {R.string.uncc_main_image, R.string.football_main_image,
R.string.ifest_main_image, R.string.commencement_main_image
};
int[] imageNames = {R.string.uncc, R.string.sports, R.string.ifest, R.string.commencement};
ArrayList<Bitmap> bitmapList = new ArrayList<Bitmap>();
int downloadProgress;
@ -98,17 +99,14 @@ public class PhotoActivity extends Activity {
@Override
protected void onPostExecute(Bitmap result)
{
if (result == null)//set failed images to a default image
{
//set blank image
}
//already a default picture included in grid_schema.xml, so no need to set a blank pic
bitmapList.add(result);
downloadProgress++;
if(downloadProgress>=imageUrlIds.length)
{
progress.dismiss();
//all images are loaded, so set them in the grid
photoGrid.setAdapter(new ImageAdapter(photoGrid.getContext()));
}
}
@ -130,13 +128,13 @@ public class PhotoActivity extends Activity {
}
@Override
public Object getItem(int position)
public Object getItem(int position)//no purpose. only to fill the requirement of needing the method.
{
return position;
}
@Override
public long getItemId(int position)
public long getItemId(int position)//no purpose. only to fill the requirement of needing the method.
{
return position;
}
@ -149,25 +147,31 @@ public class PhotoActivity extends Activity {
if(vi == null)
{
//create layout of what we want one grid section to look like
vi = getLayoutInflater().inflate(R.layout.grid_schema, null);
holder.textView = (TextView)vi.findViewById(R.id.textView1);
holder.imageView = (ImageView)vi.findViewById(R.id.imageView1);
vi.setTag(holder);
vi.setTag(holder);//associate the views in the holder to the grid
}
else
{
holder = (Holder)(vi.getTag());
}
holder.textView.setText(imageUrlIds[position]);
//set the views in the grid to what was loaded
holder.textView.setText(getString(R.string.download_error));
if(bitmapList.get(position)!=null)
{
holder.imageView.setImageBitmap(bitmapList.get(position));
holder.textView.setText(getString(imageNames[position]));
}
return vi;
}
}
//views included in one grid section
static class Holder
{
TextView textView;