Merge "Add new intent/method for cropping and setting wallpapers" into klp-dev

    method public void clear() throws java.io.IOException;

    method public void clearWallpaperOffsets(android.os.IBinder);

    method public void forgetLoadedWallpaper();

    method public android.content.Intent getCropAndSetWallpaperIntent(android.net.Uri);

    method public int getDesiredMinimumHeight();

    method public int getDesiredMinimumWidth();

    method public android.graphics.drawable.Drawable getDrawable();

    method public void setWallpaperOffsets(android.os.IBinder, float, float);

    method public void suggestDesiredDimensions(int, int);

    field public static final java.lang.String ACTION_CHANGE_LIVE_WALLPAPER = "android.service.wallpaper.CHANGE_LIVE_WALLPAPER";

    field public static final java.lang.String ACTION_CROP_AND_SET_WALLPAPER = "android.service.wallpaper.CROP_AND_SET_WALLPAPER";

    field public static final java.lang.String ACTION_LIVE_WALLPAPER_CHOOSER = "android.service.wallpaper.LIVE_WALLPAPER_CHOOSER";

    field public static final java.lang.String COMMAND_DROP = "android.home.drop";

    field public static final java.lang.String COMMAND_SECONDARY_TAP = "android.wallpaper.secondaryTap";

package android.app;

import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.content.res.Resources;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.graphics.Rect;

import android.graphics.drawable.BitmapDrawable;

import android.graphics.drawable.Drawable;

import android.os.Binder;

import android.net.Uri;

import android.os.Bundle;

import android.os.Handler;

import android.os.IBinder;

import android.os.ServiceManager;

import android.util.DisplayMetrics;

import android.util.Log;

import android.view.ViewRootImpl;

import android.view.WindowManager;

import android.view.WindowManagerGlobal;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.util.List;

/**

 * Provides access to the system wallpaper. With WallpaperManager, you can

    private float mWallpaperXStep = -1;

    private float mWallpaperYStep = -1;

    /**

     * Activity Action: Show settings for choosing wallpaper. Do not use directly to construct

     * an intent; instead, use {@link #getCropAndSetWallpaperIntent}.

     * <p>Input:  {@link Intent#getData} is the URI of the image to crop and set as wallpaper.

     * <p>Output: RESULT_OK if user decided to crop/set the wallpaper, RESULT_CANCEL otherwise

     */

    public static final String ACTION_CROP_AND_SET_WALLPAPER =

            "android.service.wallpaper.CROP_AND_SET_WALLPAPER";

    /**

     * Launch an activity for the user to pick the current global live

     * wallpaper.

        }

    }

    /**

     * Gets an Intent that will launch an activity that crops the given

     * image and sets the device's wallpaper. If there is a default HOME activity

     * that supports cropping wallpapers, it will be preferred as the default.

     * Use this method instead of directly creating a {@link Intent#CROP_AND_SET_WALLPAPER}

     * intent.

     */

    public Intent getCropAndSetWallpaperIntent(Uri imageUri) {

        final PackageManager packageManager = mContext.getPackageManager();

        Intent cropAndSetWallpaperIntent =

                new Intent(ACTION_CROP_AND_SET_WALLPAPER, imageUri);

        cropAndSetWallpaperIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);

        // Find out if the default HOME activity supports CROP_AND_SET_WALLPAPER

        Intent homeIntent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_HOME);

        ResolveInfo resolvedHome = packageManager.resolveActivity(homeIntent,

                PackageManager.MATCH_DEFAULT_ONLY);

        if (resolvedHome != null) {

            cropAndSetWallpaperIntent.setPackage(resolvedHome.activityInfo.packageName);

            List<ResolveInfo> cropAppList = packageManager.queryIntentActivities(

                    cropAndSetWallpaperIntent, 0);

            if (cropAppList.size() > 0) {

                return cropAndSetWallpaperIntent;

            }

        }

        // fallback crop activity

        cropAndSetWallpaperIntent.setPackage("com.android.wallpapercropper");

        return cropAndSetWallpaperIntent;

    }

    /**

     * Change the current system wallpaper to the bitmap in the given resource.

     * The resource is opened as a raw data stream and copied into the

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE_TAGS := optional

LOCAL_SRC_FILES := $(call all-java-files-under, src)

LOCAL_JAVA_LIBRARIES := telephony-common

LOCAL_STATIC_JAVA_LIBRARIES := android-support-v4

LOCAL_PACKAGE_NAME := WallpaperCropper

LOCAL_CERTIFICATE := platform

LOCAL_PRIVILEGED_MODULE := true

LOCAL_PROGUARD_FLAG_FILES := proguard.flags

include $(BUILD_PACKAGE)

include $(call all-makefiles-under,$(LOCAL_PATH))

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

        package="com.android.wallpapercropper" >

        <uses-permission android:name="android.permission.SET_WALLPAPER" />

        <uses-permission android:name="android.permission.SET_WALLPAPER_HINTS" />

        <application android:requiredForAllUsers="true">

        <activity

            android:name="WallpaperCropActivity"

            android:theme="@style/Theme.WallpaperCropper"

            android:label="@string/crop_wallpaper"

            android:finishOnCloseSystemDialogs="true">

            <intent-filter>

                <action android:name="android.service.wallpaper.CROP_AND_SET_WALLPAPER" />

                <data android:mimeType="image/*" />

                <category android:name="android.intent.category.DEFAULT" />

            </intent-filter>

        </activity>

        </application>

</manifest>