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Live wallpaper picker using a Gallery of thumbnails.

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Note: live wallpapers without thumbnails are shown with some thrilling debug
information instead.  TODO: add thumbnails for other LWs (and create a more
appealing placeholder for any future LW without a thumbnail).
This commit is contained in:
Daniel Sandler
2009-09-11 15:59:22 -04:00
parent 533e272835
commit 8f141b49ea
2 changed files with 46 additions and 26 deletions
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res/layout/live_wallpaper_content.xml
+2 -1
View File
@@ -44,8 +44,9 @@
</FrameLayout>
<Gallery android:id="@+id/gallery"
android:gravity="fill"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
android:layout_height="160dip" />
<LinearLayout
android:orientation="horizontal"
src/com/android/launcher2/LiveWallpaperPickActivity.java
+44 -25
View File
@@ -32,6 +32,7 @@ import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.Bitmap;
import android.os.Binder;
import android.os.Bundle;
@@ -44,6 +45,7 @@ import android.service.wallpaper.IWallpaperEngine;
import android.service.wallpaper.IWallpaperService;
import android.service.wallpaper.WallpaperService;
import android.service.wallpaper.WallpaperSettingsActivity;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
@@ -87,7 +89,7 @@ public class LiveWallpaperPickActivity
private ArrayList<Intent> mWallpaperIntents;
private ArrayList<WallpaperInfo> mWallpaperInfos;
private ArrayList<Bitmap> mThumbBitmaps;
private ArrayList<Drawable> mThumbnails;
class WallpaperConnection extends IWallpaperConnection.Stub
implements ServiceConnection {
@@ -180,7 +182,7 @@ public class LiveWallpaperPickActivity
}
public int getCount() {
return mThumbBitmaps.size();
return mThumbnails.size();
}
public Object getItem(int position) {
@@ -200,15 +202,22 @@ public class LiveWallpaperPickActivity
image = (ImageView) convertView;
}
image.setImageBitmap(mThumbBitmaps.get(position));
image.setImageDrawable(mThumbnails.get(position));
image.getDrawable().setDither(true);
image.setAdjustViewBounds(true);
image.setScaleType(ImageView.ScaleType.FIT_CENTER);
image.setLayoutParams(new Gallery.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.FILL_PARENT));
return image;
}
}
private void findLiveWallpapers() {
mThumbBitmaps = new ArrayList<Bitmap>(24);
mThumbnails = new ArrayList<Drawable>(24);
List<ResolveInfo> list =
mPackageManager.queryIntentServices(getTargetIntent(),
PackageManager.GET_META_DATA);
@@ -217,7 +226,9 @@ public class LiveWallpaperPickActivity
mWallpaperInfos = new ArrayList<WallpaperInfo>(list.size());
int listSize = list.size();
Log.d(TAG, String.format("findLiveWallpapers: found %d wallpaper services", listSize));
DisplayMetrics metrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(metrics);
for (int i = 0; i < listSize; i++) {
ResolveInfo resolveInfo = list.get(i);
ComponentInfo ci = resolveInfo.serviceInfo;
@@ -231,26 +242,39 @@ public class LiveWallpaperPickActivity
Log.w(TAG, "Skipping wallpaper " + ci, e);
continue;
}
String packageName = ci.applicationInfo.packageName;
String className = ci.name;
Log.d(TAG, String.format("findLiveWallpapers: [%d] pkg=%s cls=%s",
i, packageName, className));
String packageName = winfo.getPackageName();
String className = winfo.getServiceName();
Intent intent = new Intent(getTargetIntent());
intent.setClassName(packageName, className);
mWallpaperIntents.add(intent);
mWallpaperInfos.add(winfo);
Bitmap thumb = Bitmap.createBitmap(240,160,Bitmap.Config.ARGB_8888);
android.graphics.Canvas can = new android.graphics.Canvas(thumb);
android.graphics.Paint pt = new android.graphics.Paint(android.graphics.Paint.ANTI_ALIAS_FLAG|android.graphics.Paint.DITHER_FLAG);
pt.setARGB(255, 0, 0, 255);
can.drawPaint(pt);
pt.setARGB(255, 255, 255, 255);
pt.setTextSize(12);
can.drawText(className, 16, 150, pt);
pt.setTextSize(80);
can.drawText(String.format("%d", i), 100,100, pt);
mThumbBitmaps.add(thumb);
Drawable thumb = winfo.loadThumbnail(mPackageManager);
if (null == thumb) {
// TODO dsandler: replace with pretty placeholder
Bitmap thumbBit = Bitmap.createBitmap(
(int)(240 * metrics.density),
(int)(240 * metrics.density),
Bitmap.Config.ARGB_8888);
android.graphics.Canvas can = new android.graphics.Canvas(thumbBit);
android.graphics.Paint pt = new android.graphics.Paint(android.graphics.Paint.ANTI_ALIAS_FLAG|android.graphics.Paint.DITHER_FLAG);
pt.setARGB(255, 0, 0, 255);
can.drawPaint(pt);
pt.setARGB(255, 255, 255, 255);
pt.setTextSize(12 * metrics.density);
can.drawText(className,
(int)(12 * metrics.density),
(int)(thumbBit.getHeight()-12 * metrics.density),
pt);
pt.setTextSize(100 * metrics.density);
can.drawText(String.format("#%d", i),
(int)(thumbBit.getWidth()*0.3),
(int)(thumbBit.getHeight()*0.5),
pt);
thumb = new BitmapDrawable(thumbBit);
}
mThumbnails.add(thumb);
}
@@ -320,8 +344,6 @@ public class LiveWallpaperPickActivity
}
public void onItemSelected(AdapterView parent, View v, int position, long id) {
Log.d(TAG, String.format("onItemSelected: position=%d", position));
mSelectedIntent = mWallpaperIntents.get(position);
mSelectedInfo = mWallpaperInfos.get(position);
mConfigureButton.setEnabled(mSelectedInfo != null
@@ -338,9 +360,6 @@ public class LiveWallpaperPickActivity
}
public void onClick(View v) { // "Set" button
Log.d(TAG, "Set clicked");
// mSelectedIntent = mWallpaperIntents.get(mGallery.getSelectedItemPosition());
if (v.getId() == R.id.set) {
if (mSelectedIntent != null) {
try {