am b130d596: Merge "Remove underline and search icon from ActionBar search view" into lmp-mr1-dev

automerge: 4247f06 * commit '4247f06ba43becfcdf7713b4b9fbc347c5b3361d': Remove underline and search icon from ActionBar search view
2014-11-20 21:10:56 +00:00
parent ee53586acb 4247f06ba4
commit 8ee7fcd28b
8 changed files with 135 additions and 96 deletions
--- a/api/current.txt
+++ b/api/current.txt
@@ -1056,6 +1056,7 @@ package android {
    field public static final int scrollbars = 16842974; // 0x10100de
    field public static final int scrollingCache = 16843006; // 0x10100fe
    field public static final deprecated int searchButtonText = 16843269; // 0x1010205
+    field public static final int searchHintIcon = 16844038; // 0x1010506
    field public static final int searchIcon = 16843907; // 0x1010483
    field public static final int searchMode = 16843221; // 0x10101d5
    field public static final int searchSettingsDescription = 16843402; // 0x101028a
--- a/core/java/android/widget/SearchView.java
+++ b/core/java/android/widget/SearchView.java
@@ -45,7 +45,6 @@ import android.text.TextWatcher;
 import android.text.style.ImageSpan;
 import android.util.AttributeSet;
 import android.util.Log;
-import android.util.TypedValue;
 import android.view.CollapsibleActionView;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
@@ -99,17 +98,21 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
     */
    private static final String IME_OPTION_NO_MICROPHONE = "nm";

-    private final SearchAutoComplete mQueryTextView;
+    private final SearchAutoComplete mSearchSrcTextView;
    private final View mSearchEditFrame;
    private final View mSearchPlate;
    private final View mSubmitArea;
    private final ImageView mSearchButton;
-    private final ImageView mSubmitButton;
+    private final ImageView mGoButton;
    private final ImageView mCloseButton;
    private final ImageView mVoiceButton;
-    private final ImageView mSearchHintIcon;
    private final View mDropDownAnchor;
-    private final int mSearchIconResId;
+
+    /** Icon optionally displayed when the SearchView is collapsed. */
+    private final ImageView mCollapsedIcon;
+
+    /** Drawable used as an EditText hint. */
+    private final Drawable mSearchHintIcon;

    // Resources used by SuggestionsAdapter to display suggestions.
    private final int mSuggestionRowLayout;
@@ -262,30 +265,38 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
                attrs, R.styleable.SearchView, defStyleAttr, defStyleRes);
        final LayoutInflater inflater = (LayoutInflater) context.getSystemService(
                Context.LAYOUT_INFLATER_SERVICE);
-        final int layoutResId = a.getResourceId(R.styleable.SearchView_layout, R.layout.search_view);
+        final int layoutResId = a.getResourceId(
+                R.styleable.SearchView_layout, R.layout.search_view);
        inflater.inflate(layoutResId, this, true);

-        mQueryTextView = (SearchAutoComplete) findViewById(R.id.search_src_text);
-        mQueryTextView.setSearchView(this);
+        mSearchSrcTextView = (SearchAutoComplete) findViewById(R.id.search_src_text);
+        mSearchSrcTextView.setSearchView(this);

        mSearchEditFrame = findViewById(R.id.search_edit_frame);
        mSearchPlate = findViewById(R.id.search_plate);
        mSubmitArea = findViewById(R.id.submit_area);
        mSearchButton = (ImageView) findViewById(R.id.search_button);
-        mSubmitButton = (ImageView) findViewById(R.id.search_go_btn);
+        mGoButton = (ImageView) findViewById(R.id.search_go_btn);
        mCloseButton = (ImageView) findViewById(R.id.search_close_btn);
        mVoiceButton = (ImageView) findViewById(R.id.search_voice_btn);
-        mSearchHintIcon = (ImageView) findViewById(R.id.search_mag_icon);
+        mCollapsedIcon = (ImageView) findViewById(R.id.search_mag_icon);

        // Set up icons and backgrounds.
        mSearchPlate.setBackground(a.getDrawable(R.styleable.SearchView_queryBackground));
        mSubmitArea.setBackground(a.getDrawable(R.styleable.SearchView_submitBackground));
-        mSearchIconResId = a.getResourceId(R.styleable.SearchView_searchIcon, 0);
-        mSearchButton.setImageResource(mSearchIconResId);
-        mSubmitButton.setImageDrawable(a.getDrawable(R.styleable.SearchView_goIcon));
+        mSearchButton.setImageDrawable(a.getDrawable(R.styleable.SearchView_searchIcon));
+        mGoButton.setImageDrawable(a.getDrawable(R.styleable.SearchView_goIcon));
        mCloseButton.setImageDrawable(a.getDrawable(R.styleable.SearchView_closeIcon));
        mVoiceButton.setImageDrawable(a.getDrawable(R.styleable.SearchView_voiceIcon));
-        mSearchHintIcon.setImageDrawable(a.getDrawable(R.styleable.SearchView_searchIcon));
+        mCollapsedIcon.setImageDrawable(a.getDrawable(R.styleable.SearchView_searchIcon));
+
+        // Prior to L MR1, the search hint icon defaulted to searchIcon. If the
+        // style does not have an explicit value set, fall back to that.
+        if (a.hasValueOrEmpty(R.styleable.SearchView_searchHintIcon)) {
+            mSearchHintIcon = a.getDrawable(R.styleable.SearchView_searchHintIcon);
+        } else {
+            mSearchHintIcon = a.getDrawable(R.styleable.SearchView_searchIcon);
+        }

        // Extract dropdown layout resource IDs for later use.
        mSuggestionRowLayout = a.getResourceId(R.styleable.SearchView_suggestionRowLayout,
@@ -294,18 +305,18 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {

        mSearchButton.setOnClickListener(mOnClickListener);
        mCloseButton.setOnClickListener(mOnClickListener);
-        mSubmitButton.setOnClickListener(mOnClickListener);
+        mGoButton.setOnClickListener(mOnClickListener);
        mVoiceButton.setOnClickListener(mOnClickListener);
-        mQueryTextView.setOnClickListener(mOnClickListener);
+        mSearchSrcTextView.setOnClickListener(mOnClickListener);

-        mQueryTextView.addTextChangedListener(mTextWatcher);
-        mQueryTextView.setOnEditorActionListener(mOnEditorActionListener);
-        mQueryTextView.setOnItemClickListener(mOnItemClickListener);
-        mQueryTextView.setOnItemSelectedListener(mOnItemSelectedListener);
-        mQueryTextView.setOnKeyListener(mTextKeyListener);
+        mSearchSrcTextView.addTextChangedListener(mTextWatcher);
+        mSearchSrcTextView.setOnEditorActionListener(mOnEditorActionListener);
+        mSearchSrcTextView.setOnItemClickListener(mOnItemClickListener);
+        mSearchSrcTextView.setOnItemSelectedListener(mOnItemSelectedListener);
+        mSearchSrcTextView.setOnKeyListener(mTextKeyListener);

        // Inform any listener of focus changes
-        mQueryTextView.setOnFocusChangeListener(new OnFocusChangeListener() {
+        mSearchSrcTextView.setOnFocusChangeListener(new OnFocusChangeListener() {

            public void onFocusChange(View v, boolean hasFocus) {
                if (mOnQueryTextFocusChangeListener != null) {
@@ -350,7 +361,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        mVoiceAppSearchIntent = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
        mVoiceAppSearchIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

-        mDropDownAnchor = findViewById(mQueryTextView.getDropDownAnchor());
+        mDropDownAnchor = findViewById(mSearchSrcTextView.getDropDownAnchor());
        if (mDropDownAnchor != null) {
            mDropDownAnchor.addOnLayoutChangeListener(new OnLayoutChangeListener() {
                @Override
@@ -393,7 +404,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        if (mVoiceButtonEnabled) {
            // Disable the microphone on the keyboard, as a mic is displayed near the text box
            // TODO: use imeOptions to disable voice input when the new API will be available
-            mQueryTextView.setPrivateImeOptions(IME_OPTION_NO_MICROPHONE);
+            mSearchSrcTextView.setPrivateImeOptions(IME_OPTION_NO_MICROPHONE);
        }
        updateViewsVisibility(isIconified());
    }
@@ -416,7 +427,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
     * @attr ref android.R.styleable#SearchView_imeOptions
     */
    public void setImeOptions(int imeOptions) {
-        mQueryTextView.setImeOptions(imeOptions);
+        mSearchSrcTextView.setImeOptions(imeOptions);
    }

    /**
@@ -427,7 +438,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
     * @attr ref android.R.styleable#SearchView_imeOptions
     */
    public int getImeOptions() {
-        return mQueryTextView.getImeOptions();
+        return mSearchSrcTextView.getImeOptions();
    }

    /**
@@ -439,7 +450,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
     * @attr ref android.R.styleable#SearchView_inputType
     */
    public void setInputType(int inputType) {
-        mQueryTextView.setInputType(inputType);
+        mSearchSrcTextView.setInputType(inputType);
    }

    /**
@@ -449,7 +460,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
     * @attr ref android.R.styleable#SearchView_inputType
     */
    public int getInputType() {
-        return mQueryTextView.getInputType();
+        return mSearchSrcTextView.getInputType();
    }

    /** @hide */
@@ -461,7 +472,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        if (!isFocusable()) return false;
        // If it is not iconified, then give the focus to the text field
        if (!isIconified()) {
-            boolean result = mQueryTextView.requestFocus(direction, previouslyFocusedRect);
+            boolean result = mSearchSrcTextView.requestFocus(direction, previouslyFocusedRect);
            if (result) {
                updateViewsVisibility(false);
            }
@@ -477,7 +488,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        mClearingFocus = true;
        setImeVisibility(false);
        super.clearFocus();
-        mQueryTextView.clearFocus();
+        mSearchSrcTextView.clearFocus();
        mClearingFocus = false;
    }

@@ -536,7 +547,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
     * @return the query string
     */
    public CharSequence getQuery() {
-        return mQueryTextView.getText();
+        return mSearchSrcTextView.getText();
    }

    /**
@@ -548,9 +559,9 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
     * text field.
     */
    public void setQuery(CharSequence query, boolean submit) {
-        mQueryTextView.setText(query);
+        mSearchSrcTextView.setText(query);
        if (query != null) {
-            mQueryTextView.setSelection(mQueryTextView.length());
+            mSearchSrcTextView.setSelection(mSearchSrcTextView.length());
            mUserQuery = query;
        }

@@ -711,7 +722,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
    public void setSuggestionsAdapter(CursorAdapter adapter) {
        mSuggestionsAdapter = adapter;

-        mQueryTextView.setAdapter(mSuggestionsAdapter);
+        mSearchSrcTextView.setAdapter(mSuggestionsAdapter);
    }

    /**
@@ -789,12 +800,12 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        // Visibility of views that are visible when collapsed
        final int visCollapsed = collapsed ? VISIBLE : GONE;
        // Is there text in the query
-        final boolean hasText = !TextUtils.isEmpty(mQueryTextView.getText());
+        final boolean hasText = !TextUtils.isEmpty(mSearchSrcTextView.getText());

        mSearchButton.setVisibility(visCollapsed);
        updateSubmitButton(hasText);
        mSearchEditFrame.setVisibility(collapsed ? GONE : VISIBLE);
-        mSearchHintIcon.setVisibility(mIconifiedByDefault ? GONE : VISIBLE);
+        mCollapsedIcon.setVisibility(mIconifiedByDefault ? GONE : VISIBLE);
        updateCloseButton();
        updateVoiceButton(!hasText);
        updateSubmitArea();
@@ -827,13 +838,13 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
                && (hasText || !mVoiceButtonEnabled)) {
            visibility = VISIBLE;
        }
-        mSubmitButton.setVisibility(visibility);
+        mGoButton.setVisibility(visibility);
    }

    private void updateSubmitArea() {
        int visibility = GONE;
        if (isSubmitAreaEnabled()
-                && (mSubmitButton.getVisibility() == VISIBLE
+                && (mGoButton.getVisibility() == VISIBLE
                        || mVoiceButton.getVisibility() == VISIBLE)) {
            visibility = VISIBLE;
        }
@@ -841,12 +852,15 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
    }

    private void updateCloseButton() {
-        final boolean hasText = !TextUtils.isEmpty(mQueryTextView.getText());
+        final boolean hasText = !TextUtils.isEmpty(mSearchSrcTextView.getText());
        // Should we show the close button? It is not shown if there's no focus,
        // field is not iconified by default and there is no text in it.
        final boolean showClose = hasText || (mIconifiedByDefault && !mExpandedInActionView);
        mCloseButton.setVisibility(showClose ? VISIBLE : GONE);
-        mCloseButton.getDrawable().setState(hasText ? ENABLED_STATE_SET : EMPTY_STATE_SET);
+        final Drawable closeButtonImg = mCloseButton.getDrawable();
+        if (closeButtonImg != null){
+            closeButtonImg.setState(hasText ? ENABLED_STATE_SET : EMPTY_STATE_SET);
+        }
    }

    private void postUpdateFocusedState() {
@@ -854,9 +868,16 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
    }

    private void updateFocusedState() {
-        boolean focused = mQueryTextView.hasFocus();
-        mSearchPlate.getBackground().setState(focused ? FOCUSED_STATE_SET : EMPTY_STATE_SET);
-        mSubmitArea.getBackground().setState(focused ? FOCUSED_STATE_SET : EMPTY_STATE_SET);
+        final boolean focused = mSearchSrcTextView.hasFocus();
+        final int[] stateSet = focused ? FOCUSED_STATE_SET : EMPTY_STATE_SET;
+        final Drawable searchPlateBg = mSearchPlate.getBackground();
+        if (searchPlateBg != null) {
+            searchPlateBg.setState(stateSet);
+        }
+        final Drawable submitAreaBg = mSubmitArea.getBackground();
+        if (submitAreaBg != null) {
+            submitAreaBg.setState(stateSet);
+        }
        invalidate();
    }

@@ -896,11 +917,11 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
                onSearchClicked();
            } else if (v == mCloseButton) {
                onCloseClicked();
-            } else if (v == mSubmitButton) {
+            } else if (v == mGoButton) {
                onSubmitQuery();
            } else if (v == mVoiceButton) {
                onVoiceClicked();
-            } else if (v == mQueryTextView) {
+            } else if (v == mSearchSrcTextView) {
                forceSuggestionQuery();
            }
        }
@@ -925,7 +946,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        // entered query with the action key
        SearchableInfo.ActionKeyInfo actionKey = mSearchable.findActionKey(keyCode);
        if ((actionKey != null) && (actionKey.getQueryActionMsg() != null)) {
-            launchQuerySearch(keyCode, actionKey.getQueryActionMsg(), mQueryTextView.getText()
+            launchQuerySearch(keyCode, actionKey.getQueryActionMsg(), mSearchSrcTextView.getText()
                    .toString());
            return true;
        }
@@ -947,25 +968,25 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {

            if (DBG) {
                Log.d(LOG_TAG, "mTextListener.onKey(" + keyCode + "," + event + "), selection: "
-                        + mQueryTextView.getListSelection());
+                        + mSearchSrcTextView.getListSelection());
            }

            // If a suggestion is selected, handle enter, search key, and action keys
            // as presses on the selected suggestion
-            if (mQueryTextView.isPopupShowing()
-                    && mQueryTextView.getListSelection() != ListView.INVALID_POSITION) {
+            if (mSearchSrcTextView.isPopupShowing()
+                    && mSearchSrcTextView.getListSelection() != ListView.INVALID_POSITION) {
                return onSuggestionsKey(v, keyCode, event);
            }

            // If there is text in the query box, handle enter, and action keys
            // The search key is handled by the dialog's onKeyDown().
-            if (!mQueryTextView.isEmpty() && event.hasNoModifiers()) {
+            if (!mSearchSrcTextView.isEmpty() && event.hasNoModifiers()) {
                if (event.getAction() == KeyEvent.ACTION_UP) {
                    if (keyCode == KeyEvent.KEYCODE_ENTER) {
                        v.cancelLongPress();

                        // Launch as a regular search.
-                        launchQuerySearch(KeyEvent.KEYCODE_UNKNOWN, null, mQueryTextView.getText()
+                        launchQuerySearch(KeyEvent.KEYCODE_UNKNOWN, null, mSearchSrcTextView.getText()
                                .toString());
                        return true;
                    }
@@ -973,7 +994,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
                if (event.getAction() == KeyEvent.ACTION_DOWN) {
                    SearchableInfo.ActionKeyInfo actionKey = mSearchable.findActionKey(keyCode);
                    if ((actionKey != null) && (actionKey.getQueryActionMsg() != null)) {
-                        launchQuerySearch(keyCode, actionKey.getQueryActionMsg(), mQueryTextView
+                        launchQuerySearch(keyCode, actionKey.getQueryActionMsg(), mSearchSrcTextView
                                .getText().toString());
                        return true;
                    }
@@ -1001,7 +1022,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
            // "click")
            if (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_SEARCH
                    || keyCode == KeyEvent.KEYCODE_TAB) {
-                int position = mQueryTextView.getListSelection();
+                int position = mSearchSrcTextView.getListSelection();
                return onItemClicked(position, KeyEvent.KEYCODE_UNKNOWN, null);
            }

@@ -1012,18 +1033,18 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
                // left key, at end if right key
                // TODO: Reverse left/right for right-to-left languages, e.g.
                // Arabic
-                int selPoint = (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) ? 0 : mQueryTextView
+                int selPoint = (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) ? 0 : mSearchSrcTextView
                        .length();
-                mQueryTextView.setSelection(selPoint);
-                mQueryTextView.setListSelection(0);
-                mQueryTextView.clearListSelection();
-                mQueryTextView.ensureImeVisible(true);
+                mSearchSrcTextView.setSelection(selPoint);
+                mSearchSrcTextView.setListSelection(0);
+                mSearchSrcTextView.clearListSelection();
+                mSearchSrcTextView.ensureImeVisible(true);

                return true;
            }

            // Next, check for an "up and out" move
-            if (keyCode == KeyEvent.KEYCODE_DPAD_UP && 0 == mQueryTextView.getListSelection()) {
+            if (keyCode == KeyEvent.KEYCODE_DPAD_UP && 0 == mSearchSrcTextView.getListSelection()) {
                // TODO: restoreUserQuery();
                // let ACTV complete the move
                return false;
@@ -1035,7 +1056,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
                    && ((actionKey.getSuggestActionMsg() != null) || (actionKey
                            .getSuggestActionMsgColumn() != null))) {
                // launch suggestion using action key column
-                int position = mQueryTextView.getListSelection();
+                int position = mSearchSrcTextView.getListSelection();
                if (position != ListView.INVALID_POSITION) {
                    Cursor c = mSuggestionsAdapter.getCursor();
                    if (c.moveToPosition(position)) {
@@ -1078,24 +1099,24 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
    }

    private CharSequence getDecoratedHint(CharSequence hintText) {
-        // If the field is always expanded, then don't add the search icon to the hint
-        if (!mIconifiedByDefault) {
+        // If the field is always expanded or we don't have a search hint icon,
+        // then don't add the search icon to the hint.
+        if (!mIconifiedByDefault || mSearchHintIcon == null) {
            return hintText;
        }

-        final Drawable searchIcon = getContext().getDrawable(mSearchIconResId);
-        final int textSize = (int) (mQueryTextView.getTextSize() * 1.25);
-        searchIcon.setBounds(0, 0, textSize, textSize);
+        final int textSize = (int) (mSearchSrcTextView.getTextSize() * 1.25);
+        mSearchHintIcon.setBounds(0, 0, textSize, textSize);

-        final SpannableStringBuilder ssb = new SpannableStringBuilder("   "); // for the icon
+        final SpannableStringBuilder ssb = new SpannableStringBuilder("   ");
+        ssb.setSpan(new ImageSpan(mSearchHintIcon), 1, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        ssb.append(hintText);
-        ssb.setSpan(new ImageSpan(searchIcon), 1, 2, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        return ssb;
    }

    private void updateQueryHint() {
        if (mQueryHint != null) {
-            mQueryTextView.setHint(getDecoratedHint(mQueryHint));
+            mSearchSrcTextView.setHint(getDecoratedHint(mQueryHint));
        } else if (mSearchable != null) {
            CharSequence hint = null;
            int hintId = mSearchable.getHintId();
@@ -1103,10 +1124,10 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
                hint = getContext().getString(hintId);
            }
            if (hint != null) {
-                mQueryTextView.setHint(getDecoratedHint(hint));
+                mSearchSrcTextView.setHint(getDecoratedHint(hint));
            }
        } else {
-            mQueryTextView.setHint(getDecoratedHint(""));
+            mSearchSrcTextView.setHint(getDecoratedHint(""));
        }
    }

@@ -1114,9 +1135,9 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
     * Updates the auto-complete text view.
     */
    private void updateSearchAutoComplete() {
-        mQueryTextView.setDropDownAnimationStyle(0); // no animation
-        mQueryTextView.setThreshold(mSearchable.getSuggestThreshold());
-        mQueryTextView.setImeOptions(mSearchable.getImeOptions());
+        mSearchSrcTextView.setDropDownAnimationStyle(0); // no animation
+        mSearchSrcTextView.setThreshold(mSearchable.getSuggestThreshold());
+        mSearchSrcTextView.setImeOptions(mSearchable.getImeOptions());
        int inputType = mSearchable.getInputType();
        // We only touch this if the input type is set up for text (which it almost certainly
        // should be, in the case of search!)
@@ -1135,7 +1156,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
                inputType |= InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS;
            }
        }
-        mQueryTextView.setInputType(inputType);
+        mSearchSrcTextView.setInputType(inputType);
        if (mSuggestionsAdapter != null) {
            mSuggestionsAdapter.changeCursor(null);
        }
@@ -1144,7 +1165,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        if (mSearchable.getSuggestAuthority() != null) {
            mSuggestionsAdapter = new SuggestionsAdapter(getContext(),
                    this, mSearchable, mOutsideDrawablesCache);
-            mQueryTextView.setAdapter(mSuggestionsAdapter);
+            mSearchSrcTextView.setAdapter(mSuggestionsAdapter);
            ((SuggestionsAdapter) mSuggestionsAdapter).setQueryRefinement(
                    mQueryRefinement ? SuggestionsAdapter.REFINE_ALL
                    : SuggestionsAdapter.REFINE_BY_ENTRY);
@@ -1161,7 +1182,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        int visibility = GONE;
        if (mVoiceButtonEnabled && !isIconified() && empty) {
            visibility = VISIBLE;
-            mSubmitButton.setVisibility(GONE);
+            mGoButton.setVisibility(GONE);
        }
        mVoiceButton.setVisibility(visibility);
    }
@@ -1178,7 +1199,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
    };

    private void onTextChanged(CharSequence newText) {
-        CharSequence text = mQueryTextView.getText();
+        CharSequence text = mSearchSrcTextView.getText();
        mUserQuery = text;
        boolean hasText = !TextUtils.isEmpty(text);
        updateSubmitButton(hasText);
@@ -1192,7 +1213,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
    }

    private void onSubmitQuery() {
-        CharSequence query = mQueryTextView.getText();
+        CharSequence query = mSearchSrcTextView.getText();
        if (query != null && TextUtils.getTrimmedLength(query) > 0) {
            if (mOnQueryChangeListener == null
                    || !mOnQueryChangeListener.onQueryTextSubmit(query.toString())) {
@@ -1206,11 +1227,11 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
    }

    private void dismissSuggestions() {
-        mQueryTextView.dismissDropDown();
+        mSearchSrcTextView.dismissDropDown();
    }

    private void onCloseClicked() {
-        CharSequence text = mQueryTextView.getText();
+        CharSequence text = mSearchSrcTextView.getText();
        if (TextUtils.isEmpty(text)) {
            if (mIconifiedByDefault) {
                // If the app doesn't override the close behavior
@@ -1222,8 +1243,8 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
                }
            }
        } else {
-            mQueryTextView.setText("");
-            mQueryTextView.requestFocus();
+            mSearchSrcTextView.setText("");
+            mSearchSrcTextView.requestFocus();
            setImeVisibility(true);
        }

@@ -1231,7 +1252,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {

    private void onSearchClicked() {
        updateViewsVisibility(false);
-        mQueryTextView.requestFocus();
+        mSearchSrcTextView.requestFocus();
        setImeVisibility(true);
        if (mOnSearchClickListener != null) {
            mOnSearchClickListener.onClick(this);
@@ -1266,7 +1287,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        // Delayed update to make sure that the focus has settled down and window focus changes
        // don't affect it. A synchronous update was not working.
        postUpdateFocusedState();
-        if (mQueryTextView.hasFocus()) {
+        if (mSearchSrcTextView.hasFocus()) {
            forceSuggestionQuery();
        }
    }
@@ -1286,7 +1307,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        setQuery("", false);
        clearFocus();
        updateViewsVisibility(true);
-        mQueryTextView.setImeOptions(mCollapsedImeOptions);
+        mSearchSrcTextView.setImeOptions(mCollapsedImeOptions);
        mExpandedInActionView = false;
    }

@@ -1298,9 +1319,9 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
        if (mExpandedInActionView) return;

        mExpandedInActionView = true;
-        mCollapsedImeOptions = mQueryTextView.getImeOptions();
-        mQueryTextView.setImeOptions(mCollapsedImeOptions | EditorInfo.IME_FLAG_NO_FULLSCREEN);
-        mQueryTextView.setText("");
+        mCollapsedImeOptions = mSearchSrcTextView.getImeOptions();
+        mSearchSrcTextView.setImeOptions(mCollapsedImeOptions | EditorInfo.IME_FLAG_NO_FULLSCREEN);
+        mSearchSrcTextView.setText("");
        setIconified(false);
    }

@@ -1326,17 +1347,17 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
                    ? res.getDimensionPixelSize(R.dimen.dropdownitem_icon_width)
                    + res.getDimensionPixelSize(R.dimen.dropdownitem_text_padding_left)
                    : 0;
-            mQueryTextView.getDropDownBackground().getPadding(dropDownPadding);
+            mSearchSrcTextView.getDropDownBackground().getPadding(dropDownPadding);
            int offset;
            if (isLayoutRtl) {
                offset = - dropDownPadding.left;
            } else {
                offset = anchorPadding - (dropDownPadding.left + iconOffset);
            }
-            mQueryTextView.setDropDownHorizontalOffset(offset);
+            mSearchSrcTextView.setDropDownHorizontalOffset(offset);
            final int width = mDropDownAnchor.getWidth() + dropDownPadding.left
                    + dropDownPadding.right + iconOffset - anchorPadding;
-            mQueryTextView.setDropDownWidth(width);
+            mSearchSrcTextView.setDropDownWidth(width);
        }
    }

@@ -1394,7 +1415,7 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
     * Query rewriting.
     */
    private void rewriteQueryFromSuggestion(int position) {
-        CharSequence oldQuery = mQueryTextView.getText();
+        CharSequence oldQuery = mSearchSrcTextView.getText();
        Cursor c = mSuggestionsAdapter.getCursor();
        if (c == null) {
            return;
@@ -1460,9 +1481,9 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
     * Sets the text in the query box, without updating the suggestions.
     */
    private void setQuery(CharSequence query) {
-        mQueryTextView.setText(query, true);
+        mSearchSrcTextView.setText(query, true);
        // Move the cursor to the end
-        mQueryTextView.setSelection(TextUtils.isEmpty(query) ? 0 : query.length());
+        mSearchSrcTextView.setSelection(TextUtils.isEmpty(query) ? 0 : query.length());
    }

    private void launchQuerySearch(int actionKey, String actionMsg, String query) {
@@ -1648,8 +1669,8 @@ public class SearchView extends LinearLayout implements CollapsibleActionView {
    }

    private void forceSuggestionQuery() {
-        mQueryTextView.doBeforeTextChanged();
-        mQueryTextView.doAfterTextChanged();
+        mSearchSrcTextView.doBeforeTextChanged();
+        mSearchSrcTextView.doAfterTextChanged();
    }

    static boolean isLandscapeMode(Context context) {
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -7220,6 +7220,8 @@
        <attr name="goIcon" format="reference" />
        <!-- Search icon -->
        <attr name="searchIcon" format="reference" />
+        <!-- Search icon displayed as a text field hint -->
+        <attr name="searchHintIcon" format="reference" />
        <!-- Voice button icon -->
        <attr name="voiceIcon" format="reference" />
        <!-- Commit icon shown in the query suggestion row -->
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2600,5 +2600,6 @@
    <public type="attr" name="accessibilityTraversalBefore" />
    <public type="attr" name="accessibilityTraversalAfter" />
    <public type="attr" name="dialogPreferredPadding" />
+    <public type="attr" name="searchHintIcon" />

 </resources>
--- a/core/res/res/values/strings.xml
+++ b/core/res/res/values/strings.xml
@@ -3298,6 +3298,8 @@
    <!-- This is the default button label in the system-wide search UI.
         It is also used by the home screen's search "widget". It should be short -->
    <string name="search_go">Search</string>
+    <!-- Default hint text for the system-wide search UI's text field. [CHAR LIMIT=30] -->
+    <string name="search_hint">Search…</string>
    <!-- SearchView accessibility description for search button [CHAR LIMIT=NONE] -->
    <string name="searchview_description_search">Search</string>
    <!-- SearchView accessibility description for search text field [CHAR LIMIT=NONE] -->
--- a/core/res/res/values/styles_holo.xml
+++ b/core/res/res/values/styles_holo.xml
@@ -358,6 +358,7 @@ please see styles_device_defaults.xml.
        <item name="submitBackground">@drawable/textfield_searchview_right_holo_dark</item>
        <item name="closeIcon">@drawable/ic_clear_holo_dark</item>
        <item name="searchIcon">@drawable/ic_search_api_holo_dark</item>
+        <item name="searchHintIcon">@drawable/ic_search_api_holo_dark</item>
        <item name="goIcon">@drawable/ic_go_search_api_holo_dark</item>
        <item name="voiceIcon">@drawable/ic_voice_search_api_holo_dark</item>
        <item name="commitIcon">@drawable/ic_commit_search_api_holo_dark</item>
--- a/core/res/res/values/styles_material.xml
+++ b/core/res/res/values/styles_material.xml
@@ -517,12 +517,20 @@ please see styles_device_defaults.xml.
        <item name="submitBackground">@drawable/textfield_search_material</item>
        <item name="closeIcon">@drawable/ic_clear_material</item>
        <item name="searchIcon">@drawable/ic_search_api_material</item>
+        <item name="searchHintIcon">@drawable/ic_search_api_material</item>
        <item name="goIcon">@drawable/ic_go_search_api_material</item>
        <item name="voiceIcon">@drawable/ic_voice_search_api_material</item>
        <item name="commitIcon">@drawable/ic_commit_search_api_material</item>
        <item name="suggestionRowLayout">@layout/search_dropdown_item_icons_2line</item>
    </style>

+    <style name="Widget.Material.SearchView.ActionBar">
+        <item name="queryBackground">@empty</item>
+        <item name="submitBackground">@empty</item>
+        <item name="searchHintIcon">@empty</item>
+        <item name="queryHint">@string/search_hint</item>
+    </style>
+
    <style name="Widget.Material.SegmentedButton" parent="SegmentedButton">
        <item name="background">@drawable/btn_group_holo_dark</item>
    </style>
@@ -962,6 +970,7 @@ please see styles_device_defaults.xml.
    <style name="Widget.Material.Light.ButtonBar" parent="Widget.Material.ButtonBar"/>
    <style name="Widget.Material.Light.ButtonBar.AlertDialog" parent="Widget.Material.ButtonBar.AlertDialog"/>
    <style name="Widget.Material.Light.SearchView" parent="Widget.Material.SearchView"/>
+    <style name="Widget.Material.Light.SearchView.ActionBar" parent="Widget.Material.SearchView.ActionBar"/>

    <style name="Widget.Material.Light.SegmentedButton" parent="Widget.Material.SegmentedButton">
        <item name="background">@drawable/btn_group_holo_light</item>
--- a/core/res/res/values/themes_material.xml
+++ b/core/res/res/values/themes_material.xml
@@ -828,6 +828,7 @@ please see themes_device_defaults.xml.
         secondary text color, with the primary text color. -->
    <style name="ThemeOverlay.Material.ActionBar">
        <item name="colorControlNormal">?attr/textColorPrimary</item>
+        <item name="searchViewStyle">@style/Widget.Material.Light.SearchView.ActionBar</item>
    </style>

    <!-- Theme overlay that replaces colors with their dark versions and replaces the normal
@@ -835,6 +836,7 @@ please see themes_device_defaults.xml.
         text color. -->
    <style name="ThemeOverlay.Material.Dark.ActionBar">
        <item name="colorControlNormal">?attr/textColorPrimary</item>
+        <item name="searchViewStyle">@style/Widget.Material.SearchView.ActionBar</item>
    </style>

    <!-- Variant of the material (dark) theme with no action bar. -->