SetupWizard: Reveal the default wallpaper on oobe finish

Change-Id: I68a256853f256af3464da7eba57a307a810d80cd

3 files changed, 182 insertions, 17 deletions

diff --git a/src/com/cyanogenmod/setupwizard/ui/SetupPageFragment.java b/src/com/cyanogenmod/setupwizard/ui/SetupPageFragment.java
index 61f1318..bffa377 100644
--- a/src/com/cyanogenmod/setupwizard/ui/SetupPageFragment.java
+++ b/src/com/cyanogenmod/setupwizard/ui/SetupPageFragment.java
@@ -66,7 +66,6 @@ public abstract class SetupPageFragment extends Fragment {
         }
         initializePage();
         mCallbacks.onPageLoaded(mPage);
-        getActivity().getWindow().setStatusBarColor(getResources().getColor(R.color.status_bar));
     }
 
     @Override
diff --git a/src/com/cyanogenmod/setupwizard/ui/SetupWizardActivity.java b/src/com/cyanogenmod/setupwizard/ui/SetupWizardActivity.java
index f0ebc75..5fe15c2 100644
--- a/src/com/cyanogenmod/setupwizard/ui/SetupWizardActivity.java
+++ b/src/com/cyanogenmod/setupwizard/ui/SetupWizardActivity.java
@@ -19,9 +19,11 @@ package com.cyanogenmod.setupwizard.ui;
 import android.animation.Animator;
 import android.app.Activity;
 import android.app.AppGlobals;
+import android.app.WallpaperManager;
 import android.content.Intent;
-import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.graphics.Point;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.UserHandle;
@@ -45,6 +47,7 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
     private static final String TAG = SetupWizardActivity.class.getSimpleName();
 
     private View mRootView;
+    private View mButtonBar;
     private Button mNextButton;
     private Button mPrevButton;
     private View mReveal;
@@ -59,9 +62,12 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
 
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
         setContentView(R.layout.setup_main);
         getWindow().setWindowAnimations(android.R.anim.fade_in);
         mRootView = findViewById(R.id.root);
+        mButtonBar = findViewById(R.id.button_bar);
         ((SetupWizardApp)getApplicationContext()).disableStatusBar();
         mSetupData = (CMSetupWizardData)getLastNonConfigurationInstance();
         if (mSetupData == null) {
@@ -70,16 +76,19 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
         mNextButton = (Button) findViewById(R.id.next_button);
         mPrevButton = (Button) findViewById(R.id.prev_button);
         mReveal = findViewById(R.id.reveal);
+        setupRevealImage();
         mSetupData.registerListener(this);
         mNextButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
+                enableButtonBar(false);
                 mSetupData.onNextPage();
             }
         });
         mPrevButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
+                enableButtonBar(false);
                 mSetupData.onPreviousPage();
             }
         });
@@ -120,8 +129,8 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
     @Override
     protected void onResume() {
         super.onResume();
-        updateSystemUI();
         onPageTreeChanged();
+        enableButtonBar(true);
     }
 
     @Override
@@ -168,8 +177,8 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
 
     @Override
     public void onPageLoaded(Page page) {
-        updateSystemUI();
         updateButtonBar();
+        enableButtonBar(true);
     }
 
     @Override
@@ -177,16 +186,9 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
         updateButtonBar();
     }
 
-    private void updateSystemUI() {
-        if (getResources().getConfiguration().orientation
-                == Configuration.ORIENTATION_LANDSCAPE &&
-                mSetupData.isFirstPage()) {
-            getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_IMMERSIVE
-                    | View.SYSTEM_UI_FLAG_FULLSCREEN | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
-        } else {
-            getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_IMMERSIVE
-                    | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);
-        }
+    private void enableButtonBar(boolean enabled) {
+        mNextButton.setEnabled(enabled);
+        mPrevButton.setEnabled(enabled);
     }
 
     private void updateButtonBar() {
@@ -208,7 +210,7 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
         }
         final Resources resources = getResources();
         if (mSetupData.isLastPage()) {
-            mRootView.setBackgroundColor(resources.getColor(R.color.primary));
+            mButtonBar.setBackgroundResource(R.color.primary);
             mNextButton.setCompoundDrawablesWithIntrinsicBounds(null, null,
                     getDrawable(R.drawable.ic_chevron_right_wht), null);
             mNextButton.setTextColor(resources.getColor(R.color.white));
@@ -217,7 +219,7 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
                     null, null);
             mPrevButton.setTextColor(resources.getColor(R.color.white));
         } else {
-            mRootView.setBackgroundColor(resources.getColor(R.color.window_background));
+            mButtonBar.setBackgroundResource(R.color.button_bar_background);
             mNextButton.setCompoundDrawablesWithIntrinsicBounds(null, null,
                     getDrawable(R.drawable.ic_chevron_right_dark), null);
             mNextButton.setTextColor(resources.getColor(R.color.primary_text));
@@ -246,13 +248,35 @@ public class SetupWizardActivity extends Activity implements SetupDataCallbacks
         overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
     }
 
+    private void setupRevealImage() {
+        Thread t = new Thread() {
+            @Override
+            public void run() {
+                Point p = new Point();
+                getWindowManager().getDefaultDisplay().getRealSize(p);
+                final Drawable drawable = WallpaperManager.getInstance(SetupWizardActivity.this)
+                        .getBuiltInDrawable(
+                                p.x, p.y, false, 0, 0);
+                if (drawable != null) {
+                    mHandler.post(new Runnable() {
+                        @Override
+                        public void run() {
+                            mReveal.setBackground(drawable);
+                        }
+                    });
+                }
+            }
+        };
+        t.start();
+    }
+
     private void animateOut() {
         int cx = (mReveal.getLeft() + mReveal.getRight()) / 2;
         int cy = (mReveal.getTop() + mReveal.getBottom()) / 2;
         int finalRadius = Math.max(mReveal.getWidth(), mReveal.getHeight());
         Animator anim =
                 ViewAnimationUtils.createCircularReveal(mReveal, cx, cy, 0, finalRadius);
-        anim.setDuration(800);
+        anim.setDuration(900);
         anim.addListener(new Animator.AnimatorListener() {
             @Override
             public void onAnimationStart(Animator animation) {
diff --git a/src/com/cyanogenmod/setupwizard/ui/widget/ScrimInsetsFrameLayout.java b/src/com/cyanogenmod/setupwizard/ui/widget/ScrimInsetsFrameLayout.java
new file mode 100644
index 0000000..ea1e52b
--- /dev/null
+++ b/src/com/cyanogenmod/setupwizard/ui/widget/ScrimInsetsFrameLayout.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * 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.cyanogenmod.setupwizard.ui.widget;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.support.v4.view.ViewCompat;
+import android.util.AttributeSet;
+import android.widget.FrameLayout;
+
+import com.cyanogenmod.setupwizard.R;
+
+/**
+ * A layout that draws something in the insets passed to {@link #fitSystemWindows(android.graphics.Rect)}, i.e. the area above UI chrome
+ * (status and navigation bars, overlay action bars).
+ */
+public class ScrimInsetsFrameLayout extends FrameLayout {
+    private Drawable mInsetForeground;
+
+    private Rect mInsets;
+    private Rect mTempRect = new Rect();
+    private OnInsetsCallback mOnInsetsCallback;
+
+    public ScrimInsetsFrameLayout(Context context) {
+        super(context);
+        init(context, null, 0);
+    }
+
+    public ScrimInsetsFrameLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(context, attrs, 0);
+    }
+
+    public ScrimInsetsFrameLayout(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init(context, attrs, defStyle);
+    }
+
+    private void init(Context context, AttributeSet attrs, int defStyle) {
+        final TypedArray a = context.obtainStyledAttributes(attrs,
+                R.styleable.ScrimInsetsView, defStyle, 0);
+        if (a == null) {
+            return;
+        }
+        mInsetForeground = a.getDrawable(R.styleable.ScrimInsetsView_insetForeground);
+        a.recycle();
+
+        setWillNotDraw(true);
+    }
+
+    @Override
+    protected boolean fitSystemWindows(Rect insets) {
+        mInsets = new Rect(insets);
+        setWillNotDraw(mInsetForeground == null);
+        ViewCompat.postInvalidateOnAnimation(this);
+        if (mOnInsetsCallback != null) {
+            mOnInsetsCallback.onInsetsChanged(insets);
+        }
+        return true; // consume insets
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        super.draw(canvas);
+
+        int width = getWidth();
+        int height = getHeight();
+        if (mInsets != null && mInsetForeground != null) {
+            int sc = canvas.save();
+            canvas.translate(getScrollX(), getScrollY());
+
+            // Top
+            mTempRect.set(0, 0, width, mInsets.top);
+            mInsetForeground.setBounds(mTempRect);
+            mInsetForeground.draw(canvas);
+
+            // Bottom
+            mTempRect.set(0, height - mInsets.bottom, width, height);
+            mInsetForeground.setBounds(mTempRect);
+            mInsetForeground.draw(canvas);
+
+            // Left
+            mTempRect.set(0, mInsets.top, mInsets.left, height - mInsets.bottom);
+            mInsetForeground.setBounds(mTempRect);
+            mInsetForeground.draw(canvas);
+
+            // Right
+            mTempRect.set(width - mInsets.right, mInsets.top, width, height - mInsets.bottom);
+            mInsetForeground.setBounds(mTempRect);
+            mInsetForeground.draw(canvas);
+
+            canvas.restoreToCount(sc);
+        }
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        if (mInsetForeground != null) {
+            mInsetForeground.setCallback(this);
+        }
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        if (mInsetForeground != null) {
+            mInsetForeground.setCallback(null);
+        }
+    }
+
+    /**
+     * Allows the calling container to specify a callback for custom processing when insets change (i.e. when
+     * {@link #fitSystemWindows(android.graphics.Rect)} is called. This is useful for setting padding on UI elements based on
+     * UI chrome insets (e.g. a Google Map or a ListView). When using with ListView or GridView, remember to set
+     * clipToPadding to false.
+     */
+    public void setOnInsetsCallback(OnInsetsCallback onInsetsCallback) {
+        mOnInsetsCallback = onInsetsCallback;
+    }
+
+    public static interface OnInsetsCallback {
+        public void onInsetsChanged(Rect insets);
+    }
+}
\ No newline at end of file