Merge "Tweaking styles for AllApps and widgets spaces. (Bug 10843502)" into jb-ub-now-indigo-rose

7 files changed, 59 insertions, 91 deletions

diff --git a/src/com/android/launcher3/AppsCustomizePagedView.java b/src/com/android/launcher3/AppsCustomizePagedView.java
index 213e50a67..dd870e402 100644
--- a/src/com/android/launcher3/AppsCustomizePagedView.java
+++ b/src/com/android/launcher3/AppsCustomizePagedView.java
@@ -499,13 +499,7 @@ public class AppsCustomizePagedView extends PagedViewWithDraggableItems implemen
             if (mPressedIcon != null) {
                 mPressedIcon.lockDrawableState();
             }
-
-            // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled
-            // to be consistent.  So re-enable the flag here, and we will re-disable it as necessary
-            // when Launcher resumes and we are still in AllApps.
-            mLauncher.updateWallpaperVisibility(true);
             mLauncher.startActivitySafely(v, appInfo.intent, appInfo);
-
         } else if (v instanceof PagedViewWidget) {
             // Let the user know that they have to long press to add a widget
             if (mWidgetInstructionToast != null) {
diff --git a/src/com/android/launcher3/AppsCustomizeTabHost.java b/src/com/android/launcher3/AppsCustomizeTabHost.java
index 89e74b218..23feda3f9 100644
--- a/src/com/android/launcher3/AppsCustomizeTabHost.java
+++ b/src/com/android/launcher3/AppsCustomizeTabHost.java
@@ -22,6 +22,7 @@ import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.content.res.Resources;
+import android.graphics.Color;
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
@@ -81,13 +82,6 @@ public class AppsCustomizeTabHost extends TabHost implements LauncherTransitiona
         setOnTabChangedListener(this);
     }
 
-    void selectAppsTab() {
-        setContentTypeImmediate(AppsCustomizePagedView.ContentType.Applications);
-    }
-    void selectWidgetsTab() {
-        setContentTypeImmediate(AppsCustomizePagedView.ContentType.Widgets);
-    }
-
     @Override
     public void setInsets(Rect insets) {
         mInsets.set(insets);
@@ -203,6 +197,9 @@ public class AppsCustomizeTabHost extends TabHost implements LauncherTransitiona
     }
 
     private void onTabChangedEnd(AppsCustomizePagedView.ContentType type) {
+        int bgAlpha = (int) (255 * (getResources().getInteger(
+            R.integer.config_appsCustomizeSpringLoadedBgAlpha) / 100f));
+        setBackgroundColor(Color.argb(bgAlpha, 0, 0, 0));
         mAppsCustomizePane.setContentType(type);
     }
 
diff --git a/src/com/android/launcher3/CellLayout.java b/src/com/android/launcher3/CellLayout.java
index 30ca7376b..22492ac31 100644
--- a/src/com/android/launcher3/CellLayout.java
+++ b/src/com/android/launcher3/CellLayout.java
@@ -949,9 +949,11 @@ public class CellLayout extends ViewGroup {
         int heightSpecMode = MeasureSpec.getMode(heightMeasureSpec);
         int widthSize = MeasureSpec.getSize(widthMeasureSpec);
         int heightSize =  MeasureSpec.getSize(heightMeasureSpec);
+        int childWidthSize = widthSize - (getPaddingLeft() + getPaddingRight());
+        int childHeightSize = heightSize - (getPaddingTop() + getPaddingBottom());
         if (mFixedCellWidth < 0 || mFixedCellHeight < 0) {
-            int cw = grid.calculateCellWidth(widthSize, mCountX);
-            int ch = grid.calculateCellHeight(heightSize, mCountY);
+            int cw = grid.calculateCellWidth(childWidthSize, mCountX);
+            int ch = grid.calculateCellHeight(childHeightSize, mCountY);
             if (cw != mCellWidth || ch != mCellHeight) {
                 mCellWidth = cw;
                 mCellHeight = ch;
@@ -960,8 +962,8 @@ public class CellLayout extends ViewGroup {
             }
         }
 
-        int newWidth = widthSize;
-        int newHeight = heightSize;
+        int newWidth = childWidthSize;
+        int newHeight = childHeightSize;
         if (mFixedWidth > 0 && mFixedHeight > 0) {
             newWidth = mFixedWidth;
             newHeight = mFixedHeight;
@@ -973,8 +975,8 @@ public class CellLayout extends ViewGroup {
         int numHeightGaps = mCountY - 1;
 
         if (mOriginalWidthGap < 0 || mOriginalHeightGap < 0) {
-            int hSpace = widthSize - getPaddingLeft() - getPaddingRight();
-            int vSpace = heightSize - getPaddingTop() - getPaddingBottom();
+            int hSpace = childWidthSize;
+            int vSpace = childHeightSize;
             int hFreeSpace = hSpace - (mCountX * mCellWidth);
             int vFreeSpace = vSpace - (mCountY * mCellHeight);
             mWidthGap = Math.min(mMaxGap, numWidthGaps > 0 ? (hFreeSpace / numWidthGaps) : 0);
@@ -990,15 +992,19 @@ public class CellLayout extends ViewGroup {
         int maxHeight = 0;
         for (int i = 0; i < count; i++) {
             View child = getChildAt(i);
-            int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(newWidth - getPaddingLeft() -
-                    getPaddingRight(), MeasureSpec.EXACTLY);
-            int childheightMeasureSpec = MeasureSpec.makeMeasureSpec(newHeight - getPaddingTop() -
-                    getPaddingBottom(), MeasureSpec.EXACTLY);
+            int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(newWidth,
+                    MeasureSpec.EXACTLY);
+            int childheightMeasureSpec = MeasureSpec.makeMeasureSpec(newHeight,
+                    MeasureSpec.EXACTLY);
             child.measure(childWidthMeasureSpec, childheightMeasureSpec);
             maxWidth = Math.max(maxWidth, child.getMeasuredWidth());
             maxHeight = Math.max(maxHeight, child.getMeasuredHeight());
         }
-        setMeasuredDimension(maxWidth, maxHeight);
+        if (mFixedWidth > 0 && mFixedHeight > 0) {
+            setMeasuredDimension(maxWidth, maxHeight);
+        } else {
+            setMeasuredDimension(widthSize, heightSize);
+        }
     }
 
     @Override
@@ -1006,8 +1012,11 @@ public class CellLayout extends ViewGroup {
         int count = getChildCount();
         for (int i = 0; i < count; i++) {
             View child = getChildAt(i);
-            child.layout(getPaddingLeft(), getPaddingTop(),
-                    r - l - getPaddingRight(), b - t - getPaddingBottom());
+            int left = getPaddingLeft();
+            int top = getPaddingTop();
+            child.layout(left, top,
+                    left + r - l,
+                    top + b - t);
         }
     }
 
diff --git a/src/com/android/launcher3/DynamicGrid.java b/src/com/android/launcher3/DynamicGrid.java
index 664a99cd0..bbf0e03fd 100644
--- a/src/com/android/launcher3/DynamicGrid.java
+++ b/src/com/android/launcher3/DynamicGrid.java
@@ -430,7 +430,7 @@ class DeviceProfile {
             lp.gravity = Gravity.BOTTOM;
             lp.width = LayoutParams.MATCH_PARENT;
             lp.height = hotseatBarHeightPx;
-            hotseat.setPadding(2 * edgeMarginPx, 0,
+            hotseat.findViewById(R.id.layout).setPadding(2 * edgeMarginPx, 0,
                     2 * edgeMarginPx, 0);
         }
         hotseat.setLayoutParams(lp);
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 3bbb39ee3..695dfd20e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -895,11 +895,6 @@ public class Launcher extends Activity
 
     @Override
     protected void onPause() {
-        // NOTE: We want all transitions from launcher to act as if the wallpaper were enabled
-        // to be consistent.  So re-enable the flag here, and we will re-disable it as necessary
-        // when Launcher resumes and we are still in AllApps.
-        updateWallpaperVisibility(true);
-
         // Ensure that items added to Launcher are queued until Launcher returns
         InstallShortcutReceiver.enableInstallQueue();
 
@@ -2646,16 +2641,6 @@ public class Launcher extends Activity
         view.setPivotY(view.getHeight() / 2.0f);
     }
 
-    void disableWallpaperIfInAllApps() {
-        // Only disable it if we are in all apps
-        if (isAllAppsVisible()) {
-            if (mAppsCustomizeTabHost != null &&
-                    !mAppsCustomizeTabHost.isTransitioning()) {
-                updateWallpaperVisibility(false);
-            }
-        }
-    }
-
     private void setWorkspaceBackground(boolean workspace) {
         mLauncherView.setBackground(workspace ?
                 mWorkspaceBackgroundDrawable : null);
@@ -2815,7 +2800,6 @@ public class Launcher extends Activity
 
                 @Override
                 public void onAnimationStart(Animator animation) {
-                    updateWallpaperVisibility(true);
                     // Prepare the position
                     toView.setTranslationX(0.0f);
                     toView.setTranslationY(0.0f);
@@ -2827,10 +2811,6 @@ public class Launcher extends Activity
                     dispatchOnLauncherTransitionEnd(fromView, animated, false);
                     dispatchOnLauncherTransitionEnd(toView, animated, false);
 
-                    if (!animationCancelled) {
-                        updateWallpaperVisibility(false);
-                    }
-
                     // Hide the search bar
                     if (mSearchDropTargetBar != null) {
                         mSearchDropTargetBar.hideSearchBar(false);
@@ -2904,7 +2884,6 @@ public class Launcher extends Activity
             dispatchOnLauncherTransitionPrepare(toView, animated, false);
             dispatchOnLauncherTransitionStart(toView, animated, false);
             dispatchOnLauncherTransitionEnd(toView, animated, false);
-            updateWallpaperVisibility(false);
         }
     }
 
@@ -2941,7 +2920,6 @@ public class Launcher extends Activity
         }
 
         setPivotsForZoom(fromView, scaleFactor);
-        updateWallpaperVisibility(true);
         showHotseat(animated);
         if (animated) {
             final LauncherViewPropertyAnimator scaleAnim =
@@ -2973,7 +2951,6 @@ public class Launcher extends Activity
             mStateAnimation.addListener(new AnimatorListenerAdapter() {
                 @Override
                 public void onAnimationEnd(Animator animation) {
-                    updateWallpaperVisibility(true);
                     fromView.setVisibility(View.GONE);
                     dispatchOnLauncherTransitionEnd(fromView, animated, true);
                     dispatchOnLauncherTransitionEnd(toView, animated, true);
@@ -3011,30 +2988,13 @@ public class Launcher extends Activity
         }
     }
 
-    @Override
-    public void onWindowFocusChanged(boolean hasFocus) {
-        if (!hasFocus) {
-            // When another window occludes launcher (like the notification shade, or recents),
-            // ensure that we enable the wallpaper flag so that transitions are done correctly.
-            updateWallpaperVisibility(true);
-        } else {
-            // When launcher has focus again, disable the wallpaper if we are in AllApps
-            mWorkspace.postDelayed(new Runnable() {
-                @Override
-                public void run() {
-                    disableWallpaperIfInAllApps();
-                }
-            }, 500);
-        }
-    }
-
     void showWorkspace(boolean animated) {
         showWorkspace(animated, null);
     }
 
     void showWorkspace(boolean animated, Runnable onCompleteRunnable) {
         if (mState != State.WORKSPACE) {
-            boolean wasInSpringLoadedMode = (mState == State.APPS_CUSTOMIZE_SPRING_LOADED);
+            boolean wasInSpringLoadedMode = (mState != State.WORKSPACE);
             mWorkspace.setVisibility(View.VISIBLE);
             hideAppsCustomizeHelper(State.WORKSPACE, animated, false, onCompleteRunnable);
 
diff --git a/src/com/android/launcher3/PagedViewIcon.java b/src/com/android/launcher3/PagedViewIcon.java
index fa9ec5a15..c6d5e4996 100644
--- a/src/com/android/launcher3/PagedViewIcon.java
+++ b/src/com/android/launcher3/PagedViewIcon.java
@@ -18,6 +18,9 @@ package com.android.launcher3;
 
 import android.content.Context;
 import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Region;
+import android.graphics.Region.Op;
 import android.util.AttributeSet;
 import android.util.TypedValue;
 import android.widget.TextView;
@@ -99,4 +102,27 @@ public class PagedViewIcon extends TextView {
             setAlpha(1f);
         }
     }
+
+    @Override
+    public void draw(Canvas canvas) {
+        // If text is transparent, don't draw any shadow
+        if (getCurrentTextColor() == getResources().getColor(android.R.color.transparent)) {
+            getPaint().clearShadowLayer();
+            super.draw(canvas);
+            return;
+        }
+
+        // We enhance the shadow by drawing the shadow twice
+        getPaint().setShadowLayer(BubbleTextView.SHADOW_LARGE_RADIUS, 0.0f,
+                BubbleTextView.SHADOW_Y_OFFSET, BubbleTextView.SHADOW_LARGE_COLOUR);
+        super.draw(canvas);
+        canvas.save(Canvas.CLIP_SAVE_FLAG);
+        canvas.clipRect(getScrollX(), getScrollY() + getExtendedPaddingTop(),
+                getScrollX() + getWidth(),
+                getScrollY() + getHeight(), Region.Op.INTERSECT);
+        getPaint().setShadowLayer(BubbleTextView.SHADOW_SMALL_RADIUS, 0.0f, 0.0f,
+                BubbleTextView.SHADOW_SMALL_COLOUR);
+        super.draw(canvas);
+        canvas.restore();
+    }
 }
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 53a6b6868..284c57f70 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -1846,10 +1846,10 @@ public class Workspace extends SmoothPagedView
         final boolean stateIsSpringLoaded = (state == State.SPRING_LOADED);
         final boolean stateIsSmall = (state == State.SMALL);
         final boolean stateIsOverview = (state == State.OVERVIEW);
-        float finalBackgroundAlpha = stateIsSpringLoaded ? 1.0f : 0f;
+        float finalBackgroundAlpha = (stateIsSpringLoaded || stateIsOverview) ? 1.0f : 0f;
         float finalHotseatAndPageIndicatorAlpha = (stateIsOverview || stateIsSmall) ? 0f : 1f;
         float finalOverviewPanelAlpha = stateIsOverview ? 1f : 0f;
-        float finalSearchBarAlpha = stateIsOverview ? 0f : 1f;
+        float finalSearchBarAlpha = !stateIsNormal ? 0f : 1f;
         float finalWorkspaceTranslationY = stateIsOverview ? getOverviewModeTranslationY() : 0;
 
         boolean zoomIn = true;
@@ -1872,8 +1872,6 @@ public class Workspace extends SmoothPagedView
             if (oldStateIsNormal && stateIsSmall) {
                 zoomIn = false;
                 updateChildrenLayersEnabled(false);
-            } else {
-                finalBackgroundAlpha = 1.0f;
             }
         }
         final int duration = zoomIn ?
@@ -1881,24 +1879,9 @@ public class Workspace extends SmoothPagedView
                 getResources().getInteger(R.integer.config_appsCustomizeWorkspaceShrinkTime);
         for (int i = 0; i < getChildCount(); i++) {
             final CellLayout cl = (CellLayout) getChildAt(i);
-            float finalAlpha = (!mWorkspaceFadeInAdjacentScreens || stateIsSpringLoaded ||
-                    (i == mCurrentPage)) ? 1f : 0f;
-            float currentAlpha = cl.getShortcutsAndWidgets().getAlpha();
-            float initialAlpha = currentAlpha;
-
-            // Determine the pages alpha during the state transition
-            if ((oldStateIsSmall && stateIsNormal) ||
-                (oldStateIsNormal && stateIsSmall)) {
-                // To/from workspace - only show the current page unless the transition is not
-                //                     animated and the animation end callback below doesn't run;
-                //                     or, if we're in spring-loaded mode
-                if (i == mCurrentPage || !animated || oldStateIsSpringLoaded) {
-                    finalAlpha = 1f;
-                } else {
-                    initialAlpha = 0f;
-                    finalAlpha = 0f;
-                }
-            }
+            float finalAlpha = (!mWorkspaceFadeInAdjacentScreens ||
+                    (i == mCurrentPage)) && !stateIsSmall ? 1f : 0f;
+            float initialAlpha = cl.getShortcutsAndWidgets().getAlpha();
 
             mOldAlphas[i] = initialAlpha;
             mNewAlphas[i] = finalAlpha;
@@ -1927,7 +1910,6 @@ public class Workspace extends SmoothPagedView
                     cl.setBackgroundAlpha(mNewBackgroundAlphas[i]);
                     cl.setShortcutAndWidgetAlpha(mNewAlphas[i]);
                 } else {
-
                     if (mOldAlphas[i] != mNewAlphas[i] || currentAlpha != mNewAlphas[i]) {
                         LauncherViewPropertyAnimator alphaAnim =
                             new LauncherViewPropertyAnimator(cl.getShortcutsAndWidgets());