Merge "Wallpaper cropper should inherit translucent theme" into klp-dev

/*

 * Copyright (C) 2013 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.

 */

/* Copied from Launcher3 */

package com.android.wallpapercropper;

import android.app.Activity;

import android.view.View;

import android.view.Window;

import android.view.WindowManager;

public class TranslucentDecor {

    private static final int SYSTEM_UI_FLAG_TRANSPARENT_STATUS = 0x00001000;

    private static final int SYSTEM_UI_FLAG_TRANSPARENT_NAVIGATION = 0x00002000;

    // Replace with SDK constants when available.

    public static final int FLAG_TRANSLUCENT_STATUS = 0x04000000;

    public static final int FLAG_TRANSLUCENT_NAVIGATION = 0x08000000;

    // Behave properly on early K builds.

    public static final boolean SYSUI_SUPPORTED = !hasSystemUiFlag("ALLOW_TRANSIENT") &&

            hasSystemUiFlag("TRANSPARENT_STATUS") &&

            hasSystemUiFlag("TRANSPARENT_NAVIGATION");

    public static final boolean WM_SUPPORTED =

            hasWindowManagerFlag("TRANSLUCENT_STATUS") &&

            hasWindowManagerFlag("TRANSLUCENT_NAVIGATION");

    private final View mTarget;

    public TranslucentDecor(View target) {

        mTarget = target;

    }

    public void requestTranslucentDecor(boolean translucent) {

        int sysui = View.SYSTEM_UI_FLAG_LAYOUT_STABLE

                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN

                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION;

        if (WM_SUPPORTED && mTarget.getContext() instanceof Activity) {

            Window w = ((Activity) mTarget.getContext()).getWindow();

            int wmFlags = FLAG_TRANSLUCENT_STATUS | FLAG_TRANSLUCENT_NAVIGATION;

            if (translucent) {

                w.addFlags(wmFlags);

            } else {

               w.clearFlags(wmFlags);

            }

        } else if (SYSUI_SUPPORTED) {  // Remove when droidfood platform is updated

            if (translucent) {

                sysui |= SYSTEM_UI_FLAG_TRANSPARENT_STATUS | SYSTEM_UI_FLAG_TRANSPARENT_NAVIGATION;

            }

        }

        mTarget.setSystemUiVisibility(sysui);

    }

    private static boolean hasWindowManagerFlag(String name) {

        try {

            return WindowManager.LayoutParams.class.getField("FLAG_" + name) != null;

        } catch (NoSuchFieldException e) {

            return false;

        }

    }

    private static boolean hasSystemUiFlag(String name) {

        try {

            return View.class.getField("SYSTEM_UI_FLAG_" + name) != null;

        } catch (NoSuchFieldException e) {

            return false;

        }

    }

}

                        cropImageAndSetWallpaper(imageUri, null, finishActivityWhenDone);

                    }

                });

        TranslucentDecor transparentDecor = new TranslucentDecor(findViewById(R.id.wallpaper_root));

        transparentDecor.requestTranslucentDecor(true);

        getWindow().addPrivateFlags(

                WindowManager.LayoutParams.PRIVATE_FLAG_INHERIT_TRANSLUCENT_DECOR);

    }

    public boolean enableRotation() {