Add an option to the long press on image menu to save that image as the home screen wallpaper.
See b/2210111
Change-Id: I911633772358504f0e82fe940f9f2efc4ef403de
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 3d970ab..c5324cd 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -27,6 +27,7 @@
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
<uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT"/>
<uses-permission android:name="android.permission.INTERNET" />
+ <uses-permission android:name="android.permission.SET_WALLPAPER" />
<uses-permission android:name="android.permission.WAKE_LOCK"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="com.android.browser.permission.READ_HISTORY_BOOKMARKS"/>
diff --git a/res/menu/browsercontext.xml b/res/menu/browsercontext.xml
index 8b2678e..70cf8d4 100644
--- a/res/menu/browsercontext.xml
+++ b/res/menu/browsercontext.xml
@@ -54,6 +54,8 @@
android:title="@string/contextmenu_download_image"/>
<item android:id="@+id/view_image_context_menu_id"
android:title="@string/contextmenu_view_image"/>
+ <item android:id="@+id/set_wallpaper_context_menu_id"
+ android:title="@string/contextmenu_set_wallpaper"/>
</group>
</menu>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index cc9857a..01f728a 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -266,6 +266,9 @@
<string name="contextmenu_download_image">Save image</string>
<!-- Context Menu item to view the image by itself in the browser -->
<string name="contextmenu_view_image">View image</string>
+ <!-- Context Menu item to set the image as the home screen wallpaper -->
+ <string name="contextmenu_set_wallpaper">Set as wallpaper</string>
+
<!-- Context Menu item to open the dialer app with the selected phone number
-->
<string name="contextmenu_dial_dot">Dial\u2026</string>
@@ -767,6 +770,9 @@
<!-- Caption for a button that is shown when the zoom widget is showing. The button's action will switch to the zoom overview mode. -->
<string name="zoom_overview_button_text">Overview</string>
+ <!-- Text in the progress dialog when we are setting an image as the home screen wallpaper. -->
+ <string name="progress_dialog_setting_wallpaper">Setting wallpaper...</string>
+
<string name="error_console_header_text_minimized" translatable="false">Show JavaScript console</string>
<string name="error_console_header_text_maximized" translatable="false">JavaScript console</string>
<string name="error_console_eval_text_hint" translatable="false">Evaluate JavaScript</string>
diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index c9d5393..7b14528 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -109,6 +109,8 @@
import java.io.ByteArrayOutputStream;
import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
@@ -1681,6 +1683,8 @@
new Intent(Intent.ACTION_VIEW, Uri.parse(extra)));
menu.findItem(R.id.download_context_menu_id).
setOnMenuItemClickListener(new Download(extra));
+ menu.findItem(R.id.set_wallpaper_context_menu_id).
+ setOnMenuItemClickListener(new SetAsWallpaper(extra));
break;
default:
@@ -1826,6 +1830,82 @@
}
}
+ private class SetAsWallpaper extends Thread implements
+ OnMenuItemClickListener, DialogInterface.OnCancelListener {
+ private URL mUrl;
+ private ProgressDialog mWallpaperProgress;
+ private boolean mCanceled = false;
+
+ public SetAsWallpaper(String url) {
+ try {
+ mUrl = new URL(url);
+ } catch (MalformedURLException e) {
+ mUrl = null;
+ }
+ }
+
+ public void onCancel(DialogInterface dialog) {
+ mCanceled = true;
+ }
+
+ public boolean onMenuItemClick(MenuItem item) {
+ if (mUrl != null) {
+ // 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(BrowserActivity.this);
+ mWallpaperProgress.setIndeterminate(true);
+ mWallpaperProgress.setMessage(getText(R.string.progress_dialog_setting_wallpaper));
+ mWallpaperProgress.setCancelable(true);
+ mWallpaperProgress.setOnCancelListener(this);
+ mWallpaperProgress.show();
+ start();
+ }
+ return true;
+ }
+
+ public void run() {
+ Drawable oldWallpaper = BrowserActivity.this.getWallpaper();
+ 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 inputstream = mUrl.openStream();
+ if (inputstream != null) {
+ setWallpaper(inputstream);
+ }
+ } 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;
+ }
+
+ 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);
+ try {
+ setWallpaper(bm);
+ } catch (IOException e) {
+ Log.e(LOGTAG, "Unable to restore old wallpaper.");
+ }
+ mCanceled = false;
+ }
+
+ if (mWallpaperProgress.isShowing()) {
+ mWallpaperProgress.dismiss();
+ }
+ }
+ }
+
private void copy(CharSequence text) {
try {
IClipboard clip = IClipboard.Stub.asInterface(ServiceManager.getService("clipboard"));