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Commit bd0165d1 authored by Adam Powell's avatar Adam Powell Committed by Android Git Automerger
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am 7195c8f2: am a41f9cfb: am 53d49f17: am 17f05497: am c2469500: Merge "Touch... 

am 7195c8f2: am a41f9cfb: am 53d49f17: am 17f05497: am c2469500: Merge "Touch action bar title text: you will go to space today!" into jb-mr1.1-dev

# Via Android Git Automerger (4) and others
* commit '7195c8f2':
  Touch action bar title text: you will go to space today!
parents a40e5830 7195c8f2

core/java/android/app/ActionBar.java

+15 −0
Original line number Diff line number Diff line
@@ -131,6 +131,12 @@ public abstract class ActionBar { 
     */

    public static final int DISPLAY_SHOW_CUSTOM = 0x10;



    /**

     * Allow the title to wrap onto multiple lines if space is available

     * @hide pending API approval

     */

    public static final int DISPLAY_TITLE_MULTIPLE_LINES = 0x20;



    /**

     * Set the action bar into custom navigation mode, supplying a view

     * for custom navigation.
@@ -679,6 +685,15 @@ public abstract class ActionBar { 
     */

    public Context getThemedContext() { return null; }



    /**

     * Returns true if the Title field has been truncated during layout for lack

     * of available space.

     *

     * @return true if the Title field has been truncated

     * @hide pending API approval

     */

    public boolean isTitleTruncated() { return false; }



    /**

     * Listener interface for ActionBar navigation events.

     */

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

+5 −0
Original line number Diff line number Diff line
@@ -801,6 +801,11 @@ public class ActionBarImpl extends ActionBar { 
        return mThemedContext;

    }

    

    @Override

    public boolean isTitleTruncated() {

        return mActionView != null && mActionView.isTitleTruncated();

    }



    /**

     * @hide 

     */

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

+98 −69
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ import android.graphics.Rect; 
import android.graphics.drawable.Drawable;

import android.os.Parcel;

import android.os.Parcelable;

import android.text.Layout;

import android.text.TextUtils;

import android.util.AttributeSet;

import android.util.Log;
@@ -49,7 +50,6 @@ import android.view.LayoutInflater; 
import android.view.Menu;

import android.view.MenuItem;

import android.view.MotionEvent;

import android.view.TouchDelegate;

import android.view.View;

import android.view.ViewGroup;

import android.view.ViewParent;
@@ -83,7 +83,8 @@ public class ActionBarView extends AbsActionBarView { 
            ActionBar.DISPLAY_USE_LOGO |

            ActionBar.DISPLAY_HOME_AS_UP |

            ActionBar.DISPLAY_SHOW_CUSTOM |

            ActionBar.DISPLAY_SHOW_TITLE;

            ActionBar.DISPLAY_SHOW_TITLE |

            ActionBar.DISPLAY_TITLE_MULTIPLE_LINES;



    private static final int DEFAULT_CUSTOM_GRAVITY = Gravity.START | Gravity.CENTER_VERTICAL;
@@ -100,6 +101,7 @@ public class ActionBarView extends AbsActionBarView { 
    private TextView mTitleView;

    private TextView mSubtitleView;

    private View mTitleUpView;

    private ViewGroup mUpGoerFive;



    private Spinner mSpinner;

    private LinearLayout mListNavLayout;
@@ -137,10 +139,6 @@ public class ActionBarView extends AbsActionBarView { 


    Window.Callback mWindowCallback;



    private final Rect mTempRect = new Rect();

    private int mMaxHomeSlop;

    private static final int MAX_HOME_SLOP = 32; // dp



    private final AdapterView.OnItemSelectedListener mNavItemSelectedListener =

            new AdapterView.OnItemSelectedListener() {

        public void onItemSelected(AdapterView parent, View view, int position, long id) {
@@ -219,9 +217,11 @@ public class ActionBarView extends AbsActionBarView { 
                com.android.internal.R.styleable.ActionBar_homeLayout,

                com.android.internal.R.layout.action_bar_home);



        mHomeLayout = (HomeView) inflater.inflate(homeResId, this, false);

        mUpGoerFive = (ViewGroup) inflater.inflate(

                com.android.internal.R.layout.action_bar_up_container, this, false);

        mHomeLayout = (HomeView) inflater.inflate(homeResId, mUpGoerFive, false);



        mExpandedHomeLayout = (HomeView) inflater.inflate(homeResId, this, false);

        mExpandedHomeLayout = (HomeView) inflater.inflate(homeResId, mUpGoerFive, false);

        mExpandedHomeLayout.setUp(true);

        mExpandedHomeLayout.setOnClickListener(mExpandedActionViewUpListener);

        mExpandedHomeLayout.setContentDescription(getResources().getText(
@@ -250,16 +250,14 @@ public class ActionBarView extends AbsActionBarView { 
        a.recycle();

        

        mLogoNavItem = new ActionMenuItem(context, 0, android.R.id.home, 0, 0, mTitle);

        mHomeLayout.setOnClickListener(mUpClickListener);

        mHomeLayout.setClickable(true);

        mHomeLayout.setFocusable(true);



        mUpGoerFive.setOnClickListener(mUpClickListener);

        mUpGoerFive.setClickable(true);

        mUpGoerFive.setFocusable(true);



        if (getImportantForAccessibility() == View.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {

            setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);

        }



        mMaxHomeSlop =

                (int) (MAX_HOME_SLOP * context.getResources().getDisplayMetrics().density + 0.5f);

    }



    @Override
@@ -269,8 +267,8 @@ public class ActionBarView extends AbsActionBarView { 
        mTitleView = null;

        mSubtitleView = null;

        mTitleUpView = null;

        if (mTitleLayout != null && mTitleLayout.getParent() == this) {

            removeView(mTitleLayout);

        if (mTitleLayout != null && mTitleLayout.getParent() == mUpGoerFive) {

            mUpGoerFive.removeView(mTitleLayout);

        }

        mTitleLayout = null;

        if ((mDisplayOptions & ActionBar.DISPLAY_SHOW_TITLE) != 0) {
@@ -551,19 +549,19 @@ public class ActionBarView extends AbsActionBarView { 
    }



    public void setHomeButtonEnabled(boolean enable) {

        mHomeLayout.setEnabled(enable);

        mHomeLayout.setFocusable(enable);

        mUpGoerFive.setEnabled(enable);

        mUpGoerFive.setFocusable(enable);

        // Make sure the home button has an accurate content description for accessibility.

        if (!enable) {

            mHomeLayout.setContentDescription(null);

            mHomeLayout.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);

            mUpGoerFive.setContentDescription(null);

            mUpGoerFive.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);

        } else {

            mHomeLayout.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_AUTO);

            mUpGoerFive.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_AUTO);

            if ((mDisplayOptions & ActionBar.DISPLAY_HOME_AS_UP) != 0) {

                mHomeLayout.setContentDescription(mContext.getResources().getText(

                mUpGoerFive.setContentDescription(mContext.getResources().getText(

                        R.string.action_bar_up_description));

            } else {

                mHomeLayout.setContentDescription(mContext.getResources().getText(

                mUpGoerFive.setContentDescription(mContext.getResources().getText(

                        R.string.action_bar_home_description));

            }

        }
@@ -600,7 +598,7 @@ public class ActionBarView extends AbsActionBarView { 
                if ((options & ActionBar.DISPLAY_SHOW_TITLE) != 0) {

                    initTitle();

                } else {

                    removeView(mTitleLayout);

                    mUpGoerFive.removeView(mTitleLayout);

                }

            }
@@ -608,8 +606,6 @@ public class ActionBarView extends AbsActionBarView { 
                    (ActionBar.DISPLAY_HOME_AS_UP | ActionBar.DISPLAY_SHOW_HOME)) != 0) {

                final boolean homeAsUp = (mDisplayOptions & ActionBar.DISPLAY_HOME_AS_UP) != 0;

                mTitleUpView.setVisibility(!showHome ? (homeAsUp ? VISIBLE : INVISIBLE) : GONE);

                mTitleLayout.setEnabled(!showHome && homeAsUp);

                mTitleLayout.setClickable(!showHome && homeAsUp);

            }



            if ((flagsChanged & ActionBar.DISPLAY_SHOW_CUSTOM) != 0 && mCustomNavView != null) {
@@ -620,6 +616,17 @@ public class ActionBarView extends AbsActionBarView { 
                }

            }

            

            if (mTitleLayout != null &&

                    (flagsChanged & ActionBar.DISPLAY_TITLE_MULTIPLE_LINES) != 0) {

                if ((options & ActionBar.DISPLAY_TITLE_MULTIPLE_LINES) != 0) {

                    mTitleView.setSingleLine(false);

                    mTitleView.setMaxLines(2);

                } else {

                    mTitleView.setMaxLines(1);

                    mTitleView.setSingleLine(true);

                }

            }



            requestLayout();

        } else {

            invalidate();
@@ -754,7 +761,8 @@ public class ActionBarView extends AbsActionBarView { 
    protected void onFinishInflate() {

        super.onFinishInflate();



        addView(mHomeLayout);

        mUpGoerFive.addView(mHomeLayout, 0);

        addView(mUpGoerFive);



        if (mCustomNavView != null && (mDisplayOptions & ActionBar.DISPLAY_SHOW_CUSTOM) != 0) {

            final ViewParent parent = mCustomNavView.getParent();
@@ -776,8 +784,6 @@ public class ActionBarView extends AbsActionBarView { 
            mSubtitleView = (TextView) mTitleLayout.findViewById(R.id.action_bar_subtitle);

            mTitleUpView = (View) mTitleLayout.findViewById(R.id.up);



            mTitleLayout.setOnClickListener(mUpClickListener);



            if (mTitleStyleRes != 0) {

                mTitleView.setTextAppearance(mContext, mTitleStyleRes);

            }
@@ -797,11 +803,9 @@ public class ActionBarView extends AbsActionBarView { 
            final boolean showHome = (mDisplayOptions & ActionBar.DISPLAY_SHOW_HOME) != 0;

            final boolean showTitleUp = !showHome;

            mTitleUpView.setVisibility(showTitleUp ? (homeAsUp ? VISIBLE : INVISIBLE) : GONE);

            mTitleLayout.setEnabled(homeAsUp && showTitleUp);

            mTitleLayout.setClickable(homeAsUp && showTitleUp);

        }



        addView(mTitleLayout);

        mUpGoerFive.addView(mTitleLayout);

        if (mExpandedActionView != null ||

                (TextUtils.isEmpty(mTitle) && TextUtils.isEmpty(mSubtitle))) {

            // Don't show while in expanded mode or with empty text
@@ -821,6 +825,28 @@ public class ActionBarView extends AbsActionBarView { 
        return mIsCollapsed;

    }



    /**

     * @return True if any characters in the title were truncated

     */

    public boolean isTitleTruncated() {

        if (mTitleView == null) {

            return false;

        }



        final Layout titleLayout = mTitleView.getLayout();

        if (titleLayout == null) {

            return false;

        }



        final int lineCount = titleLayout.getLineCount();

        for (int i = 0; i < lineCount; i++) {

            if (titleLayout.getEllipsisCount(i) > 0) {

                return true;

            }

        }

        return false;

    }



    @Override

    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {

        final int childCount = getChildCount();
@@ -829,7 +855,16 @@ public class ActionBarView extends AbsActionBarView { 
            for (int i = 0; i < childCount; i++) {

                final View child = getChildAt(i);

                if (child.getVisibility() != GONE &&

                        !(child == mMenuView && mMenuView.getChildCount() == 0)) {

                        !(child == mMenuView && mMenuView.getChildCount() == 0) &&

                        child != mUpGoerFive) {

                    visibleChildren++;

                }

            }



            final int upChildCount = mUpGoerFive.getChildCount();

            for (int i = 0; i < upChildCount; i++) {

                final View child = mUpGoerFive.getChildAt(i);

                if (child.getVisibility() != GONE) {

                    visibleChildren++;

                }

            }
@@ -873,7 +908,8 @@ public class ActionBarView extends AbsActionBarView { 


        HomeView homeLayout = mExpandedActionView != null ? mExpandedHomeLayout : mHomeLayout;



        if (homeLayout.getVisibility() != GONE) {

        int homeWidth = 0;

        if (homeLayout.getVisibility() != GONE && homeLayout.getParent() == mUpGoerFive) {

            final ViewGroup.LayoutParams lp = homeLayout.getLayoutParams();

            int homeWidthSpec;

            if (lp.width < 0) {
@@ -881,10 +917,18 @@ public class ActionBarView extends AbsActionBarView { 
            } else {

                homeWidthSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY);

            }



            /*

             * This is a little weird.

             * We're only measuring the *home* affordance within the Up container here

             * on purpose, because we want to give the available space to all other views before

             * the title text. We'll remeasure the whole up container again later.

             */

            homeLayout.measure(homeWidthSpec, exactHeightSpec);

            final int homeWidth = homeLayout.getMeasuredWidth() + homeLayout.getStartOffset();

            availableWidth = Math.max(0, availableWidth - homeWidth);

            leftOfCenter = Math.max(0, availableWidth - homeWidth);

            homeWidth = homeLayout.getMeasuredWidth();

            final int homeOffsetWidth = homeWidth + homeLayout.getStartOffset();

            availableWidth = Math.max(0, availableWidth - homeOffsetWidth);

            leftOfCenter = Math.max(0, availableWidth - homeOffsetWidth);

        }

        

        if (mMenuView != null && mMenuView.getParent() == this) {
@@ -986,9 +1030,13 @@ public class ActionBarView extends AbsActionBarView { 
            availableWidth -= horizontalMargin + customView.getMeasuredWidth();

        }



        if (mExpandedActionView == null && showTitle) {

            availableWidth = measureChildView(mTitleLayout, availableWidth,

        /*

         * Measure the whole up container now, allowing for the full home+title sections.

         * (This will re-measure the home view.)

         */

        availableWidth = measureChildView(mUpGoerFive, availableWidth + homeWidth,

                MeasureSpec.makeMeasureSpec(mContentHeight, MeasureSpec.EXACTLY), 0);

        if (mTitleLayout != null) {

            leftOfCenter = Math.max(0, leftOfCenter - mTitleLayout.getMeasuredWidth());

        }
@@ -1035,25 +1083,17 @@ public class ActionBarView extends AbsActionBarView { 
        final int y = getPaddingTop();



        HomeView homeLayout = mExpandedActionView != null ? mExpandedHomeLayout : mHomeLayout;

        boolean needsTouchDelegate = false;

        int homeSlop = mMaxHomeSlop;

        int homeRight = 0;

        if (homeLayout.getVisibility() != GONE) {

            final int startOffset = homeLayout.getStartOffset();

            x += positionChild(homeLayout,

        final int startOffset = homeLayout.getVisibility() != GONE &&

                homeLayout.getParent() == mUpGoerFive ? homeLayout.getStartOffset() : 0;



        // Position the up container based on where the edge of the home layout should go.

        x += positionChild(mUpGoerFive,

                next(x, startOffset, isLayoutRtl), y, contentHeight, isLayoutRtl);

        x = next(x, startOffset, isLayoutRtl);

            needsTouchDelegate = homeLayout == mHomeLayout;

            homeRight = x;

        }



        if (mExpandedActionView == null) {

            final boolean showTitle = mTitleLayout != null && mTitleLayout.getVisibility() != GONE &&

                    (mDisplayOptions & ActionBar.DISPLAY_SHOW_TITLE) != 0;

            if (showTitle) {

                x += positionChild(mTitleLayout, x, y, contentHeight, isLayoutRtl);

                homeSlop = mTitleLayout.getWidth();

            }



            switch (mNavigationMode) {

                case ActionBar.NAVIGATION_MODE_STANDARD:
@@ -1063,7 +1103,6 @@ public class ActionBarView extends AbsActionBarView { 
                        if (showTitle) {

                            x = next(x, mItemPadding, isLayoutRtl);

                        }

                        homeSlop = Math.min(homeSlop, Math.max(x - homeRight, 0));

                        x += positionChild(mListNavLayout, x, y, contentHeight, isLayoutRtl);

                        x = next(x, mItemPadding, isLayoutRtl);

                    }
@@ -1071,7 +1110,6 @@ public class ActionBarView extends AbsActionBarView { 
                case ActionBar.NAVIGATION_MODE_TABS:

                    if (mTabScrollView != null) {

                        if (showTitle) x = next(x, mItemPadding, isLayoutRtl);

                        homeSlop = Math.min(homeSlop, Math.max(x - homeRight, 0));

                        x += positionChild(mTabScrollView, x, y, contentHeight, isLayoutRtl);

                        x = next(x, mItemPadding, isLayoutRtl);

                    }
@@ -1176,7 +1214,6 @@ public class ActionBarView extends AbsActionBarView { 
            final int customWidth = customView.getMeasuredWidth();

            customView.layout(xpos, ypos, xpos + customWidth,

                    ypos + customView.getMeasuredHeight());

            homeSlop = Math.min(homeSlop, Math.max(xpos - homeRight, 0));

            x = next(x, customWidth, isLayoutRtl);

        }
@@ -1186,14 +1223,6 @@ public class ActionBarView extends AbsActionBarView { 
            mProgressView.layout(mProgressBarPadding, -halfProgressHeight,

                    mProgressBarPadding + mProgressView.getMeasuredWidth(), halfProgressHeight);

        }



        if (needsTouchDelegate) {

            mTempRect.set(homeLayout.getLeft(), homeLayout.getTop(),

                    homeLayout.getRight() + homeSlop, homeLayout.getBottom());

            setTouchDelegate(new TouchDelegate(mTempRect, homeLayout));

        } else {

            setTouchDelegate(null);

        }

    }



    @Override
@@ -1493,8 +1522,8 @@ public class ActionBarView extends AbsActionBarView { 
            if (mExpandedActionView.getParent() != ActionBarView.this) {

                addView(mExpandedActionView);

            }

            if (mExpandedHomeLayout.getParent() != ActionBarView.this) {

                addView(mExpandedHomeLayout);

            if (mExpandedHomeLayout.getParent() != mUpGoerFive) {

                mUpGoerFive.addView(mExpandedHomeLayout);

            }

            mHomeLayout.setVisibility(GONE);

            if (mTitleLayout != null) mTitleLayout.setVisibility(GONE);
@@ -1520,7 +1549,7 @@ public class ActionBarView extends AbsActionBarView { 
            }



            removeView(mExpandedActionView);

            removeView(mExpandedHomeLayout);

            mUpGoerFive.removeView(mExpandedHomeLayout);

            mExpandedActionView = null;

            if ((mDisplayOptions & ActionBar.DISPLAY_SHOW_HOME) != 0) {

                mHomeLayout.setVisibility(VISIBLE);

core/res/res/layout/action_bar_home.xml

+1 −3
Original line number Diff line number Diff line
@@ -17,9 +17,7 @@ 
<view xmlns:android="http://schemas.android.com/apk/res/android"

      class="com.android.internal.widget.ActionBarView$HomeView"

      android:layout_width="wrap_content"

      android:layout_height="match_parent"

      android:background="?android:attr/actionBarItemBackground"

      android:animateLayoutChanges="true">

      android:layout_height="match_parent">

    <ImageView android:id="@android:id/up"

               android:src="?android:attr/homeAsUpIndicator"

               android:layout_gravity="center_vertical|start"

core/res/res/layout/action_bar_title_item.xml

+1 −2
Original line number Diff line number Diff line
@@ -16,10 +16,9 @@ 


<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

              android:layout_width="wrap_content"

              android:layout_height="wrap_content"

              android:layout_height="match_parent"

              android:orientation="horizontal"

              android:paddingEnd="8dip"

              android:background="?android:attr/actionBarItemBackground"

              android:enabled="false">



    <ImageView android:id="@android:id/up"