Action bar context mode support for overflow, submenus (2c9c9fe8) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/ActionBarImpl.java

+34 −17

Original line number	Diff line number	Diff line
		@@ -16,8 +16,10 @@

		package com.android.internal.app;

		import com.android.internal.view.menu.ActionMenu;
		import com.android.internal.view.menu.ActionMenuItem;
		import com.android.internal.view.menu.MenuBuilder;
		import com.android.internal.view.menu.MenuItemImpl;
		import com.android.internal.view.menu.MenuPopupHelper;
		import com.android.internal.view.menu.SubMenuBuilder;
		import com.android.internal.widget.ActionBarContextView;
		import com.android.internal.widget.ActionBarView;

		@@ -196,9 +198,7 @@ public class ActionBarImpl extends ActionBar {

		@Override
		public void startContextMode(ContextModeCallback callback) {
		if (mContextMode != null) {
		mContextMode.finish();
		}
		finishContextMode();

		// Don't wait for the close context mode animation to finish.
		if (mClosingContext) {
		@@ -207,15 +207,16 @@ public class ActionBarImpl extends ActionBar {
		mCloseContext.run();
		}

		mContextMode = new ContextMode(callback);
		if (callback.onCreateContextMode(mContextMode, mContextMode.getMenu())) {
		mContextMode.invalidate();
		mUpperContextView.initForMode(mContextMode);
		ContextMode mode = new ContextMode(callback);
		if (callback.onCreateContextMode(mode, mode.getMenu())) {
		mode.invalidate();
		mUpperContextView.initForMode(mode);
		mAnimatorView.setDisplayedChild(CONTEXT_VIEW);
		if (mLowerContextView != null) {
		// TODO animate this
		mLowerContextView.setVisibility(View.VISIBLE);
		}
		mContextMode = mode;
		}
		}

		@@ -336,14 +337,15 @@ public class ActionBarImpl extends ActionBar {
		/**
		* @hide
		*/
		public class ContextMode extends ActionBar.ContextMode {
		public class ContextMode extends ActionBar.ContextMode implements MenuBuilder.Callback {
		private ContextModeCallback mCallback;
		private ActionMenu mMenu;
		private MenuBuilder mMenu;
		private WeakReference<View> mCustomView;

		public ContextMode(ContextModeCallback callback) {
		mCallback = callback;
		mMenu = new ActionMenu(mActionView.getContext());
		mMenu = new MenuBuilder(mActionView.getContext());
		mMenu.setCallback(this);
		}

		@Override
		@@ -405,11 +407,26 @@ public class ActionBarImpl extends ActionBar {
		return mCustomView != null ? mCustomView.get() : null;
		}

		public void dispatchOnContextItemClicked(MenuItem item) {
		ActionMenuItem actionItem = (ActionMenuItem) item;
		if (!actionItem.invoke()) {
		mCallback.onContextItemClicked(this, item);
		public boolean onMenuItemSelected(MenuBuilder menu, MenuItem item) {
		return mCallback.onContextItemClicked(this, item);
		}

		public void onCloseMenu(MenuBuilder menu, boolean allMenusAreClosing) {
		}

		public boolean onSubMenuSelected(SubMenuBuilder subMenu) {
		if (!subMenu.hasVisibleItems()) {
		return true;
		}

		new MenuPopupHelper(mActivity, subMenu).show();
		return true;
		}

		public void onCloseSubMenu(SubMenuBuilder menu) {
		}

		public void onMenuModeChange(MenuBuilder menu) {
		}
		}

core/java/com/android/internal/widget/ActionBarContextView.java

+11 −37

Original line number	Diff line number	Diff line
		@@ -16,7 +16,8 @@
		package com.android.internal.widget;

		import com.android.internal.R;
		import com.android.internal.app.ActionBarImpl;
		import com.android.internal.view.menu.ActionMenuView;
		import com.android.internal.view.menu.MenuBuilder;

		import android.app.ActionBar;
		import android.content.Context;
		@@ -25,11 +26,8 @@ import android.graphics.drawable.Drawable;
		import android.util.AttributeSet;
		import android.view.LayoutInflater;
		import android.view.Menu;
		import android.view.MenuItem;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.View.MeasureSpec;
		import android.view.ViewGroup.LayoutParams;
		import android.widget.ImageButton;
		import android.widget.LinearLayout;
		import android.widget.TextView;
		@@ -43,6 +41,7 @@ public class ActionBarContextView extends ViewGroup {

		private int mItemPadding;
		private int mItemMargin;
		private int mActionSpacing;
		private int mContentHeight;

		private CharSequence mTitle;
		@@ -54,6 +53,7 @@ public class ActionBarContextView extends ViewGroup {
		private TextView mTitleView;
		private TextView mSubtitleView;
		private Drawable mCloseDrawable;
		private View mMenuView;

		public ActionBarContextView(Context context) {
		this(context, null, 0);
		@@ -137,8 +137,6 @@ public class ActionBarContextView extends ViewGroup {
		}

		public void initForMode(final ActionBar.ContextMode mode) {
		final ActionBarImpl.ContextMode implMode = (ActionBarImpl.ContextMode) mode;

		if (mCloseButton == null) {
		mCloseButton = new ImageButton(getContext());
		mCloseButton.setImageDrawable(mCloseDrawable);
		@@ -151,34 +149,15 @@ public class ActionBarContextView extends ViewGroup {
		}
		addView(mCloseButton);

		final Context context = getContext();
		final Menu menu = mode.getMenu();
		final int itemCount = menu.size();
		for (int i = 0; i < itemCount; i++) {
		final MenuItem item = menu.getItem(i);
		final ImageButton button = new ImageButton(context, null,
		com.android.internal.R.attr.actionButtonStyle);
		button.setClickable(true);
		button.setFocusable(true);
		button.setImageDrawable(item.getIcon());
		button.setId(item.getItemId());
		button.setVisibility(item.isVisible() ? VISIBLE : GONE);
		button.setEnabled(item.isEnabled());

		button.setOnClickListener(new OnClickListener() {
		public void onClick(View v) {
		implMode.dispatchOnContextItemClicked(item);
		}
		});

		addView(button);
		}
		requestLayout();
		final MenuBuilder menu = (MenuBuilder) mode.getMenu();
		mMenuView = menu.getMenuView(MenuBuilder.TYPE_ACTION_BUTTON, this);
		addView(mMenuView);
		}

		public void closeMode() {
		removeAllViews();
		mCustomView = null;
		mMenuView = null;
		}

		@Override
		@@ -267,14 +246,9 @@ public class ActionBarContextView extends ViewGroup {

		x = r - l - getPaddingRight();

		final int childCount = getChildCount();
		for (int i = 0; i < childCount; i++) {
		final View child = getChildAt(i);
		if (child == mCloseButton \|\| child == mTitleLayout \|\| child == mCustomView) {
		continue;
		}

		x -= positionChildInverse(child, x, y, contentHeight) + itemMargin;
		if (mMenuView != null) {
		x -= positionChildInverse(mMenuView, x + mActionSpacing, y, contentHeight)
		- mActionSpacing;
		}
		}