Merge "API for overlaying app content over decor caption in freeform windows."
diff --git a/api/current.txt b/api/current.txt
index ba2a8a1..2d59de1 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -3499,6 +3499,7 @@
method public android.view.ActionMode onWindowStartingActionMode(android.view.ActionMode.Callback, int);
method public void openContextMenu(android.view.View);
method public void openOptionsMenu();
+ method public void overlayWithDecorCaption(boolean);
method public void overridePendingTransition(int, int);
method public void postponeEnterTransition();
method public void recreate();
diff --git a/api/system-current.txt b/api/system-current.txt
index 2de6c60..4719988 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -3602,6 +3602,7 @@
method public android.view.ActionMode onWindowStartingActionMode(android.view.ActionMode.Callback, int);
method public void openContextMenu(android.view.View);
method public void openOptionsMenu();
+ method public void overlayWithDecorCaption(boolean);
method public void overridePendingTransition(int, int);
method public void postponeEnterTransition();
method public void recreate();
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 472d97f..8bb0ff5 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -6618,6 +6618,17 @@
}
/**
+ * Set whether the caption should displayed directly on the content rather than push it down.
+ *
+ * This affects only freeform windows since they display the caption and only the main
+ * window of the activity. The caption is used to drag the window around and also shows
+ * maximize and close action buttons.
+ */
+ public void overlayWithDecorCaption(boolean overlay) {
+ mWindow.setOverlayDecorCaption(overlay);
+ }
+
+ /**
* Interface for informing a translucent {@link Activity} once all visible activities below it
* have completed drawing. This is necessary only after an {@link Activity} has been made
* opaque using {@link Activity#convertFromTranslucent()} and before it has been drawn
diff --git a/core/java/android/view/Window.java b/core/java/android/view/Window.java
index 8259372..3c4d45a 100644
--- a/core/java/android/view/Window.java
+++ b/core/java/android/view/Window.java
@@ -276,6 +276,8 @@
private boolean mDestroyed;
+ private boolean mOverlayWithDecorCaption = false;
+
// The current window attributes.
private final WindowManager.LayoutParams mWindowAttributes =
new WindowManager.LayoutParams();
@@ -2044,4 +2046,18 @@
/** @hide */
public void setTheme(int resId) {
}
+
+ /**
+ * Whether the caption should be displayed directly on the content rather than push the content
+ * down. This affects only freeform windows since they display the caption.
+ * @hide
+ */
+ public void setOverlayDecorCaption(boolean overlayCaption) {
+ mOverlayWithDecorCaption = overlayCaption;
+ }
+
+ /** @hide */
+ public boolean getOverlayDecorCaption() {
+ return mOverlayWithDecorCaption;
+ }
}
diff --git a/core/java/com/android/internal/policy/DecorView.java b/core/java/com/android/internal/policy/DecorView.java
index 4c221fc5..27fe03c 100644
--- a/core/java/com/android/internal/policy/DecorView.java
+++ b/core/java/com/android/internal/policy/DecorView.java
@@ -1570,7 +1570,7 @@
new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT));
}
mDecorCaptionView.addView(root,
- new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT));
+ new ViewGroup.MarginLayoutParams(MATCH_PARENT, MATCH_PARENT));
} else {
addView(root, new ViewGroup.LayoutParams(MATCH_PARENT, MATCH_PARENT));
}
@@ -1672,9 +1672,7 @@
void clearContentView() {
if (mDecorCaptionView != null) {
- if (mDecorCaptionView.getChildCount() > 1) {
- mDecorCaptionView.removeViewAt(1);
- }
+ mDecorCaptionView.removeContentView();
} else {
// This window doesn't have caption, so we need to just remove the
// children of the decor view.
diff --git a/core/java/com/android/internal/widget/DecorCaptionView.java b/core/java/com/android/internal/widget/DecorCaptionView.java
index e22bd10..16e8296 100644
--- a/core/java/com/android/internal/widget/DecorCaptionView.java
+++ b/core/java/com/android/internal/widget/DecorCaptionView.java
@@ -23,7 +23,6 @@
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
-import android.widget.LinearLayout;
import android.view.ViewGroup;
import android.view.ViewOutlineProvider;
import android.view.Window;
@@ -50,7 +49,7 @@
* <li>..</li>
* </ul>
*/
-public class DecorCaptionView extends LinearLayout
+public class DecorCaptionView extends ViewGroup
implements View.OnClickListener, View.OnTouchListener {
private final static String TAG = "DecorCaptionView";
private PhoneWindow mOwner = null;
@@ -62,6 +61,11 @@
// True when the left mouse button got released while dragging.
private boolean mLeftMouseButtonReleased;
+ private boolean mOverlayWithAppContent = false;
+
+ private View mCaption;
+ private View mContent;
+
public DecorCaptionView(Context context) {
super(context);
}
@@ -74,9 +78,16 @@
super(context, attrs, defStyle);
}
+ @Override
+ protected void onFinishInflate() {
+ super.onFinishInflate();
+ mCaption = getChildAt(0);
+ }
+
public void setPhoneWindow(PhoneWindow owner, boolean show) {
mOwner = owner;
mShow = show;
+ mOverlayWithAppContent = owner.getOverlayDecorCaption();
updateCaptionVisibility();
// By changing the outline provider to BOUNDS, the window can remove its
// background without removing the shadow.
@@ -152,13 +163,61 @@
@Override
public void addView(View child, int index, ViewGroup.LayoutParams params) {
+ if (!(params instanceof MarginLayoutParams)) {
+ throw new IllegalArgumentException(
+ "params " + params + " must subclass MarginLayoutParams");
+ }
// Make sure that we never get more then one client area in our view.
if (index >= 2 || getChildCount() >= 2) {
throw new IllegalStateException("DecorCaptionView can only handle 1 client view");
}
- super.addView(child, index, params);
+ // To support the overlaying content in the caption, we need to put the content view as the
+ // first child to get the right Z-Ordering.
+ super.addView(child, 0, params);
+ mContent = child;
}
+ @Override
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ final int captionHeight;
+ if (mCaption.getVisibility() != View.GONE) {
+ measureChildWithMargins(mCaption, widthMeasureSpec, 0, heightMeasureSpec, 0);
+ captionHeight = mCaption.getMeasuredHeight();
+ } else {
+ captionHeight = 0;
+ }
+ if (mContent != null) {
+ if (mOverlayWithAppContent) {
+ measureChildWithMargins(mContent, widthMeasureSpec, 0, heightMeasureSpec, 0);
+ } else {
+ measureChildWithMargins(mContent, widthMeasureSpec, 0, heightMeasureSpec,
+ captionHeight);
+ }
+ }
+
+ setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec),
+ MeasureSpec.getSize(heightMeasureSpec));
+ }
+
+ @Override
+ protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+ final int captionHeight;
+ if (mCaption.getVisibility() != View.GONE) {
+ mCaption.layout(0, 0, mCaption.getMeasuredWidth(), mCaption.getMeasuredHeight());
+ captionHeight = mCaption.getBottom() - mCaption.getTop();
+ } else {
+ captionHeight = 0;
+ }
+
+ if (mContent != null) {
+ if (mOverlayWithAppContent) {
+ mContent.layout(0, 0, mContent.getMeasuredWidth(), mContent.getMeasuredHeight());
+ } else {
+ mContent.layout(0, captionHeight, mContent.getMeasuredWidth(),
+ captionHeight + mContent.getMeasuredHeight());
+ }
+ }
+ }
/**
* Determine if the workspace is entirely covered by the window.
* @return Returns true when the window is filling the entire screen/workspace.
@@ -175,9 +234,8 @@
private void updateCaptionVisibility() {
// Don't show the caption if the window has e.g. entered full screen.
boolean invisible = isFillingScreen() || !mShow;
- View caption = getChildAt(0);
- caption.setVisibility(invisible ? GONE : VISIBLE);
- caption.setOnTouchListener(this);
+ mCaption.setVisibility(invisible ? GONE : VISIBLE);
+ mCaption.setOnTouchListener(this);
}
/**
@@ -199,7 +257,38 @@
}
public int getCaptionHeight() {
- final View caption = getChildAt(0);
- return (caption != null) ? caption.getHeight() : 0;
+ return (mCaption != null) ? mCaption.getHeight() : 0;
+ }
+
+ public void removeContentView() {
+ if (mContent != null) {
+ removeView(mContent);
+ mContent = null;
+ }
+ }
+
+ public View getCaption() {
+ return mCaption;
+ }
+
+ @Override
+ public LayoutParams generateLayoutParams(AttributeSet attrs) {
+ return new MarginLayoutParams(getContext(), attrs);
+ }
+
+ @Override
+ protected LayoutParams generateDefaultLayoutParams() {
+ return new MarginLayoutParams(MarginLayoutParams.MATCH_PARENT,
+ MarginLayoutParams.MATCH_PARENT);
+ }
+
+ @Override
+ protected LayoutParams generateLayoutParams(LayoutParams p) {
+ return new MarginLayoutParams(p);
+ }
+
+ @Override
+ protected boolean checkLayoutParams(ViewGroup.LayoutParams p) {
+ return p instanceof MarginLayoutParams;
}
}
diff --git a/core/res/res/layout/decor_caption_dark.xml b/core/res/res/layout/decor_caption_dark.xml
index 86d68af..273264d 100644
--- a/core/res/res/layout/decor_caption_dark.xml
+++ b/core/res/res/layout/decor_caption_dark.xml
@@ -23,6 +23,7 @@
android:layout_height="match_parent"
android:descendantFocusability="beforeDescendants" >
<LinearLayout
+ android:id="@+id/caption"
android:layout_width="match_parent"
android:layout_gravity="end"
android:layout_height="wrap_content"
diff --git a/core/res/res/layout/decor_caption_light.xml b/core/res/res/layout/decor_caption_light.xml
index ee03545..fd9198e 100644
--- a/core/res/res/layout/decor_caption_light.xml
+++ b/core/res/res/layout/decor_caption_light.xml
@@ -23,6 +23,7 @@
android:layout_height="match_parent"
android:descendantFocusability="beforeDescendants" >
<LinearLayout
+ android:id="@+id/caption"
android:layout_width="match_parent"
android:layout_gravity="end"
android:layout_height="wrap_content"