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author | Bijan Amirzada <bijana@codeaurora.org> | 2014-03-21 12:12:18 -0700 |
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committer | Bijan Amirzada <bijana@codeaurora.org> | 2014-03-21 15:49:20 -0700 |
commit | 41242f2ff13293612786e7550a934ee13d5f6b50 (patch) | |
tree | e75b2e10dddacf6fe76d45e8546e9d2472c84015 /src/com/android/browser/WallpaperHandler.java | |
parent | a9a5a583503419d8794356f1a3e515db05bda8d0 (diff) | |
download | android_packages_apps_Gello-41242f2ff13293612786e7550a934ee13d5f6b50.tar.gz android_packages_apps_Gello-41242f2ff13293612786e7550a934ee13d5f6b50.tar.bz2 android_packages_apps_Gello-41242f2ff13293612786e7550a934ee13d5f6b50.zip |
Change SWE app properties back to stock Android
- Changed project package name from com.android.swe.browser
back to com.android.browser along with code references to
old package name.
- Changes to AndroidManifest making it conform closer to stock
browser manifest.
- Changed app and apk name back to Browser.
Change-Id: I778ee1d1197bd50bd4a4850eef6d1d7f4ef0ad0b
Diffstat (limited to 'src/com/android/browser/WallpaperHandler.java')
-rw-r--r-- | src/com/android/browser/WallpaperHandler.java | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/com/android/browser/WallpaperHandler.java b/src/com/android/browser/WallpaperHandler.java new file mode 100644 index 00000000..5c539b51 --- /dev/null +++ b/src/com/android/browser/WallpaperHandler.java @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.browser; + +import android.app.ProgressDialog; +import android.app.WallpaperManager; +import android.content.Context; +import android.content.DialogInterface; +import android.graphics.Bitmap; +import android.graphics.BitmapFactory; +import android.graphics.Canvas; +import android.graphics.drawable.Drawable; +import android.util.Log; +import android.view.MenuItem; +import android.view.MenuItem.OnMenuItemClickListener; +import java.io.BufferedInputStream; +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URL; + +import com.android.browser.R; + +/** + * Handle setWallpaper requests + * + */ +public class WallpaperHandler extends Thread + implements OnMenuItemClickListener, DialogInterface.OnCancelListener { + + private static final String LOGTAG = "WallpaperHandler"; + // This should be large enough for BitmapFactory to decode the header so + // that we can mark and reset the input stream to avoid duplicate network i/o + private static final int BUFFER_SIZE = 128 * 1024; + + private Context mContext; + private String mUrl; + private ProgressDialog mWallpaperProgress; + private boolean mCanceled = false; + + public WallpaperHandler(Context context, String url) { + mContext = context; + mUrl = url; + } + + @Override + public void onCancel(DialogInterface dialog) { + mCanceled = true; + } + + @Override + public boolean onMenuItemClick(MenuItem item) { + if (mUrl != null && getState() == State.NEW) { + // The user may have tried to set a image with a large file size as + // their background so it may take a few moments to perform the + // operation. + // Display a progress spinner while it is working. + mWallpaperProgress = new ProgressDialog(mContext); + mWallpaperProgress.setIndeterminate(true); + mWallpaperProgress.setMessage(mContext.getResources() + .getText(R.string.progress_dialog_setting_wallpaper)); + mWallpaperProgress.setCancelable(true); + mWallpaperProgress.setOnCancelListener(this); + mWallpaperProgress.show(); + start(); + } + return true; + } + + @Override + public void run() { + WallpaperManager wm = WallpaperManager.getInstance(mContext); + Drawable oldWallpaper = wm.getDrawable(); + InputStream inputstream = null; + try { + // TODO: This will cause the resource to be downloaded again, when + // we should in most cases be able to grab it from the cache. To fix + // this we should query WebCore to see if we can access a cached + // version and instead open an input stream on that. This pattern + // could also be used in the download manager where the same problem + // exists. + inputstream = openStream(); + if (inputstream != null) { + if (!inputstream.markSupported()) { + inputstream = new BufferedInputStream(inputstream, BUFFER_SIZE); + } + inputstream.mark(BUFFER_SIZE); + BitmapFactory.Options options = new BitmapFactory.Options(); + options.inJustDecodeBounds = true; + // We give decodeStream a wrapped input stream so it doesn't + // mess with our mark (currently it sets a mark of 1024) + BitmapFactory.decodeStream( + new BufferedInputStream(inputstream), null, options); + int maxWidth = wm.getDesiredMinimumWidth(); + int maxHeight = wm.getDesiredMinimumHeight(); + // Give maxWidth and maxHeight some leeway + maxWidth *= 1.25; + maxHeight *= 1.25; + int bmWidth = options.outWidth; + int bmHeight = options.outHeight; + + int scale = 1; + while (bmWidth > maxWidth || bmHeight > maxHeight) { + scale <<= 1; + bmWidth >>= 1; + bmHeight >>= 1; + } + options.inJustDecodeBounds = false; + options.inSampleSize = scale; + try { + inputstream.reset(); + } catch (IOException e) { + // BitmapFactory read more than we could buffer + // Re-open the stream + inputstream.close(); + inputstream = openStream(); + } + Bitmap scaledWallpaper = BitmapFactory.decodeStream(inputstream, + null, options); + if (scaledWallpaper != null) { + wm.setBitmap(scaledWallpaper); + } else { + Log.e(LOGTAG, "Unable to set new wallpaper, " + + "decodeStream returned null."); + } + } + } catch (IOException e) { + Log.e(LOGTAG, "Unable to set new wallpaper"); + // Act as though the user canceled the operation so we try to + // restore the old wallpaper. + mCanceled = true; + } finally { + if (inputstream != null) { + try { + inputstream.close(); + } catch (IOException e) { + // Ignore + } + } + } + + if (mCanceled) { + // Restore the old wallpaper if the user cancelled whilst we were + // setting + // the new wallpaper. + int width = oldWallpaper.getIntrinsicWidth(); + int height = oldWallpaper.getIntrinsicHeight(); + Bitmap bm = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565); + Canvas canvas = new Canvas(bm); + oldWallpaper.setBounds(0, 0, width, height); + oldWallpaper.draw(canvas); + canvas.setBitmap(null); + try { + wm.setBitmap(bm); + } catch (IOException e) { + Log.e(LOGTAG, "Unable to restore old wallpaper."); + } + mCanceled = false; + } + + if (mWallpaperProgress.isShowing()) { + mWallpaperProgress.dismiss(); + } + } + + /** + * Opens the input stream for the URL that the class should + * use to set the wallpaper. Abstracts the difference between + * standard URLs and data URLs. + * @return An open InputStream for the data at the URL + * @throws IOException if there is an error opening the URL stream + * @throws MalformedURLException if the URL is malformed + */ + private InputStream openStream() throws IOException, MalformedURLException { + InputStream inputStream = null; + if (DataUri.isDataUri(mUrl)) { + DataUri dataUri = new DataUri(mUrl); + inputStream = new ByteArrayInputStream(dataUri.getData()); + } else { + URL url = new URL(mUrl); + inputStream = url.openStream(); + } + return inputStream; + } +} |