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Merge change 24743 into eclair

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* changes:
  First crack at a Gallery-based live wallpaper picker.
This commit is contained in:
Android (Google) Code Review
2009-09-14 21:07:16 -04:00
parent 678862186a 86aea35113
commit db372d355a
2 changed files with 123 additions and 25 deletions
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res/layout/live_wallpaper_content.xml
+6 -3
View File
@@ -25,13 +25,13 @@
android:layout_height="0px"
android:layout_weight="1"
>
<!--
<ListView
android:id="@android:id/list"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/>
-->
<TextView
android:id="@android:id/empty"
android:layout_width="fill_parent"
@@ -41,9 +41,12 @@
android:visibility="gone"
android:textAppearance="?android:attr/textAppearanceMedium"
/>
</FrameLayout>
<Gallery android:id="@+id/gallery"
android:layout_width="fill_parent"
android:layout_height="wrap_content" />
<Button android:id="@+id/set"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
src/com/android/launcher2/LiveWallpaperPickActivity.java
+117 -22
View File
@@ -16,7 +16,7 @@
package com.android.launcher2;
import android.app.LauncherActivity;
import android.app.Activity;
import android.app.ListActivity;
import android.app.WallpaperManager;
import android.content.ComponentName;
@@ -24,10 +24,12 @@ import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.ServiceConnection;
import android.content.pm.ComponentInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.graphics.drawable.Drawable;
import android.graphics.Bitmap;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
@@ -39,8 +41,14 @@ import android.service.wallpaper.IWallpaperEngine;
import android.service.wallpaper.IWallpaperService;
import android.service.wallpaper.WallpaperService;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.ImageView;
import android.widget.ListView;
import java.text.Collator;
@@ -53,8 +61,11 @@ import java.util.Comparator;
* Displays a list of live wallpapers, allowing the user to select one
* and make it the system global wallpaper.
*/
public class LiveWallpaperPickActivity extends LauncherActivity
implements View.OnClickListener {
public class LiveWallpaperPickActivity
extends Activity
implements AdapterView.OnItemSelectedListener,
View.OnClickListener
{
private static final String TAG = "LiveWallpaperPickActivity";
private PackageManager mPackageManager;
@@ -62,7 +73,13 @@ public class LiveWallpaperPickActivity extends LauncherActivity
Intent mSelectedIntent;
WallpaperConnection mWallpaperConnection;
private Gallery mGallery;
private ArrayList<Intent> mWallpaperIntents;
private ArrayList<Bitmap> mThumbBitmaps;
class WallpaperConnection extends IWallpaperConnection.Stub
implements ServiceConnection {
final Intent mIntent;
@@ -145,17 +162,98 @@ public class LiveWallpaperPickActivity extends LauncherActivity
return null;
}
}
private class ImageAdapter extends BaseAdapter {
private LayoutInflater mLayoutInflater;
ImageAdapter(LiveWallpaperPickActivity context) {
mLayoutInflater = context.getLayoutInflater();
}
public int getCount() {
return mThumbBitmaps.size();
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
ImageView image;
if (convertView == null) {
image = (ImageView) mLayoutInflater.inflate(R.layout.wallpaper_item, parent, false);
} else {
image = (ImageView) convertView;
}
image.setImageBitmap(mThumbBitmaps.get(position));
image.getDrawable().setDither(true);
return image;
}
}
private void findLiveWallpapers() {
mThumbBitmaps = new ArrayList<Bitmap>(24);
List<ResolveInfo> list =
mPackageManager.queryIntentServices(getTargetIntent(),
/*noflags*/ 0);
mWallpaperIntents = new ArrayList<Intent>(list.size());
int listSize = list.size();
Log.d(TAG, String.format("findLiveWallpapers: found %d wallpaper services", listSize));
for (int i = 0; i < listSize; i++) {
ResolveInfo resolveInfo = list.get(i);
ComponentInfo ci = resolveInfo.serviceInfo;
String packageName = ci.applicationInfo.packageName;
String className = ci.name;
Log.d(TAG, String.format("findLiveWallpapers: [%d] pkg=%s cls=%s",
i, packageName, className));
Intent intent = new Intent(getTargetIntent());
intent.setClassName(packageName, className);
mWallpaperIntents.add(intent);
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);
}
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mPackageManager = getPackageManager();
mWallpaperManager = WallpaperManager.getInstance(this);
super.onCreate(icicle);
findLiveWallpapers();
setContentView(R.layout.live_wallpaper_content);
mGallery = (Gallery) findViewById(R.id.gallery);
mGallery.setAdapter(new ImageAdapter(this));
mGallery.setOnItemSelectedListener(this);
mGallery.setCallbackDuringFling(false);
View button = findViewById(R.id.set);
button.setEnabled(false);
// button.setEnabled(false);
button.setOnClickListener(this);
// Set default return data
@@ -193,24 +291,14 @@ public class LiveWallpaperPickActivity extends LauncherActivity
mWallpaperConnection = null;
}
@Override
protected void onSetContentView() {
setContentView(R.layout.live_wallpaper_content);
}
@Override
protected Intent getTargetIntent() {
return new Intent(WallpaperService.SERVICE_INTERFACE);
}
@Override
protected List<ResolveInfo> onQueryPackageManager(Intent queryIntent) {
return mPackageManager.queryIntentServices(queryIntent, /* no flags */ 0);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
mSelectedIntent = intentForPosition(position);
public void onItemSelected(AdapterView parent, View v, int position, long id) {
Log.d(TAG, String.format("onItemSelected: position=%d", position));
mSelectedIntent = mWallpaperIntents.get(position);
findViewById(R.id.set).setEnabled(true);
WallpaperConnection conn = new WallpaperConnection(mSelectedIntent);
@@ -222,7 +310,10 @@ public class LiveWallpaperPickActivity extends LauncherActivity
}
}
public void onClick(View v) {
public void onClick(View v) { // "Set" button
Log.d(TAG, "Set clicked");
// mSelectedIntent = mWallpaperIntents.get(mGallery.getSelectedItemPosition());
if (mSelectedIntent != null) {
try {
mWallpaperManager.getIWallpaperManager().setWallpaperComponent(
@@ -236,4 +327,8 @@ public class LiveWallpaperPickActivity extends LauncherActivity
finish();
}
}
public void onNothingSelected(AdapterView parent) {
}
}