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-rw-r--r--java/com/android/dialer/app/widget/ActionBarController.java247
-rw-r--r--java/com/android/dialer/app/widget/DialpadSearchEmptyContentView.java43
-rw-r--r--java/com/android/dialer/app/widget/EmptyContentView.java121
-rw-r--r--java/com/android/dialer/app/widget/SearchEditTextLayout.java324
4 files changed, 735 insertions, 0 deletions
diff --git a/java/com/android/dialer/app/widget/ActionBarController.java b/java/com/android/dialer/app/widget/ActionBarController.java
new file mode 100644
index 000000000..7fe056c51
--- /dev/null
+++ b/java/com/android/dialer/app/widget/ActionBarController.java
@@ -0,0 +1,247 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.dialer.app.widget;
+
+import android.animation.ValueAnimator;
+import android.animation.ValueAnimator.AnimatorUpdateListener;
+import android.os.Bundle;
+import android.support.annotation.VisibleForTesting;
+import android.util.Log;
+import com.android.dialer.animation.AnimUtils.AnimationCallback;
+import com.android.dialer.app.DialtactsActivity;
+
+/**
+ * Controls the various animated properties of the actionBar: showing/hiding, fading/revealing, and
+ * collapsing/expanding, and assigns suitable properties to the actionBar based on the current state
+ * of the UI.
+ */
+public class ActionBarController {
+
+ public static final boolean DEBUG = DialtactsActivity.DEBUG;
+ public static final String TAG = "ActionBarController";
+ private static final String KEY_IS_SLID_UP = "key_actionbar_is_slid_up";
+ private static final String KEY_IS_FADED_OUT = "key_actionbar_is_faded_out";
+ private static final String KEY_IS_EXPANDED = "key_actionbar_is_expanded";
+
+ private ActivityUi mActivityUi;
+ private SearchEditTextLayout mSearchBox;
+
+ private boolean mIsActionBarSlidUp;
+
+ private final AnimationCallback mFadeOutCallback =
+ new AnimationCallback() {
+ @Override
+ public void onAnimationEnd() {
+ slideActionBar(true /* slideUp */, false /* animate */);
+ }
+
+ @Override
+ public void onAnimationCancel() {
+ slideActionBar(true /* slideUp */, false /* animate */);
+ }
+ };
+
+ public ActionBarController(ActivityUi activityUi, SearchEditTextLayout searchBox) {
+ mActivityUi = activityUi;
+ mSearchBox = searchBox;
+ }
+
+ /** @return Whether or not the action bar is currently showing (both slid down and visible) */
+ public boolean isActionBarShowing() {
+ return !mIsActionBarSlidUp && !mSearchBox.isFadedOut();
+ }
+
+ /** Called when the user has tapped on the collapsed search box, to start a new search query. */
+ public void onSearchBoxTapped() {
+ if (DEBUG) {
+ Log.d(TAG, "OnSearchBoxTapped: isInSearchUi " + mActivityUi.isInSearchUi());
+ }
+ if (!mActivityUi.isInSearchUi()) {
+ mSearchBox.expand(true /* animate */, true /* requestFocus */);
+ }
+ }
+
+ /** Called when search UI has been exited for some reason. */
+ public void onSearchUiExited() {
+ if (DEBUG) {
+ Log.d(
+ TAG,
+ "OnSearchUIExited: isExpanded "
+ + mSearchBox.isExpanded()
+ + " isFadedOut: "
+ + mSearchBox.isFadedOut()
+ + " shouldShowActionBar: "
+ + mActivityUi.shouldShowActionBar());
+ }
+ if (mSearchBox.isExpanded()) {
+ mSearchBox.collapse(true /* animate */);
+ }
+ if (mSearchBox.isFadedOut()) {
+ mSearchBox.fadeIn();
+ }
+
+ if (mActivityUi.shouldShowActionBar()) {
+ slideActionBar(false /* slideUp */, false /* animate */);
+ } else {
+ slideActionBar(true /* slideUp */, false /* animate */);
+ }
+ }
+
+ /**
+ * Called to indicate that the user is trying to hide the dialpad. Should be called before any
+ * state changes have actually occurred.
+ */
+ public void onDialpadDown() {
+ if (DEBUG) {
+ Log.d(
+ TAG,
+ "OnDialpadDown: isInSearchUi "
+ + mActivityUi.isInSearchUi()
+ + " hasSearchQuery: "
+ + mActivityUi.hasSearchQuery()
+ + " isFadedOut: "
+ + mSearchBox.isFadedOut()
+ + " isExpanded: "
+ + mSearchBox.isExpanded());
+ }
+ if (mActivityUi.isInSearchUi()) {
+ if (mActivityUi.hasSearchQuery()) {
+ if (mSearchBox.isFadedOut()) {
+ mSearchBox.setVisible(true);
+ }
+ if (!mSearchBox.isExpanded()) {
+ mSearchBox.expand(false /* animate */, false /* requestFocus */);
+ }
+ slideActionBar(false /* slideUp */, true /* animate */);
+ } else {
+ mSearchBox.fadeIn();
+ }
+ }
+ }
+
+ /**
+ * Called to indicate that the user is trying to show the dialpad. Should be called before any
+ * state changes have actually occurred.
+ */
+ public void onDialpadUp() {
+ if (DEBUG) {
+ Log.d(TAG, "OnDialpadUp: isInSearchUi " + mActivityUi.isInSearchUi());
+ }
+ if (mActivityUi.isInSearchUi()) {
+ slideActionBar(true /* slideUp */, true /* animate */);
+ } else {
+ // From the lists fragment
+ mSearchBox.fadeOut(mFadeOutCallback);
+ }
+ }
+
+ public void slideActionBar(boolean slideUp, boolean animate) {
+ if (DEBUG) {
+ Log.d(TAG, "Sliding actionBar - up: " + slideUp + " animate: " + animate);
+ }
+ if (animate) {
+ ValueAnimator animator = slideUp ? ValueAnimator.ofFloat(0, 1) : ValueAnimator.ofFloat(1, 0);
+ animator.addUpdateListener(
+ new AnimatorUpdateListener() {
+ @Override
+ public void onAnimationUpdate(ValueAnimator animation) {
+ final float value = (float) animation.getAnimatedValue();
+ setHideOffset((int) (mActivityUi.getActionBarHeight() * value));
+ }
+ });
+ animator.start();
+ } else {
+ setHideOffset(slideUp ? mActivityUi.getActionBarHeight() : 0);
+ }
+ mIsActionBarSlidUp = slideUp;
+ }
+
+ public void setAlpha(float alphaValue) {
+ mSearchBox.animate().alpha(alphaValue).start();
+ }
+
+ /** @return The offset the action bar is being translated upwards by */
+ public int getHideOffset() {
+ return mActivityUi.getActionBarHideOffset();
+ }
+
+ public void setHideOffset(int offset) {
+ mIsActionBarSlidUp = offset >= mActivityUi.getActionBarHeight();
+ mActivityUi.setActionBarHideOffset(offset);
+ }
+
+ public int getActionBarHeight() {
+ return mActivityUi.getActionBarHeight();
+ }
+
+ /** Saves the current state of the action bar into a provided {@link Bundle} */
+ public void saveInstanceState(Bundle outState) {
+ outState.putBoolean(KEY_IS_SLID_UP, mIsActionBarSlidUp);
+ outState.putBoolean(KEY_IS_FADED_OUT, mSearchBox.isFadedOut());
+ outState.putBoolean(KEY_IS_EXPANDED, mSearchBox.isExpanded());
+ }
+
+ /** Restores the action bar state from a provided {@link Bundle}. */
+ public void restoreInstanceState(Bundle inState) {
+ mIsActionBarSlidUp = inState.getBoolean(KEY_IS_SLID_UP);
+
+ final boolean isSearchBoxFadedOut = inState.getBoolean(KEY_IS_FADED_OUT);
+ if (isSearchBoxFadedOut) {
+ if (!mSearchBox.isFadedOut()) {
+ mSearchBox.setVisible(false);
+ }
+ } else if (mSearchBox.isFadedOut()) {
+ mSearchBox.setVisible(true);
+ }
+
+ final boolean isSearchBoxExpanded = inState.getBoolean(KEY_IS_EXPANDED);
+ if (isSearchBoxExpanded) {
+ if (!mSearchBox.isExpanded()) {
+ mSearchBox.expand(false, false);
+ }
+ } else if (mSearchBox.isExpanded()) {
+ mSearchBox.collapse(false);
+ }
+ }
+
+ /**
+ * This should be called after onCreateOptionsMenu has been called, when the actionbar has been
+ * laid out and actually has a height.
+ */
+ public void restoreActionBarOffset() {
+ slideActionBar(mIsActionBarSlidUp /* slideUp */, false /* animate */);
+ }
+
+ @VisibleForTesting
+ public boolean getIsActionBarSlidUp() {
+ return mIsActionBarSlidUp;
+ }
+
+ public interface ActivityUi {
+
+ boolean isInSearchUi();
+
+ boolean hasSearchQuery();
+
+ boolean shouldShowActionBar();
+
+ int getActionBarHeight();
+
+ int getActionBarHideOffset();
+
+ void setActionBarHideOffset(int offset);
+ }
+}
diff --git a/java/com/android/dialer/app/widget/DialpadSearchEmptyContentView.java b/java/com/android/dialer/app/widget/DialpadSearchEmptyContentView.java
new file mode 100644
index 000000000..85fd5ec6a
--- /dev/null
+++ b/java/com/android/dialer/app/widget/DialpadSearchEmptyContentView.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.dialer.app.widget;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.widget.LinearLayout;
+import com.android.dialer.app.R;
+import com.android.dialer.util.OrientationUtil;
+
+/** Empty content view to be shown when dialpad is visible. */
+public class DialpadSearchEmptyContentView extends EmptyContentView {
+
+ public DialpadSearchEmptyContentView(Context context) {
+ super(context);
+ }
+
+ @Override
+ protected void inflateLayout() {
+ int orientation =
+ OrientationUtil.isLandscape(getContext()) ? LinearLayout.HORIZONTAL : LinearLayout.VERTICAL;
+
+ setOrientation(orientation);
+
+ final LayoutInflater inflater =
+ (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ inflater.inflate(R.layout.empty_content_view_dialpad_search, this);
+ }
+}
diff --git a/java/com/android/dialer/app/widget/EmptyContentView.java b/java/com/android/dialer/app/widget/EmptyContentView.java
new file mode 100644
index 000000000..cfc8665a2
--- /dev/null
+++ b/java/com/android/dialer/app/widget/EmptyContentView.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.dialer.app.widget;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+import com.android.dialer.app.R;
+
+public class EmptyContentView extends LinearLayout implements View.OnClickListener {
+
+ /** Listener to call when action button is clicked. */
+ public interface OnEmptyViewActionButtonClickedListener {
+ void onEmptyViewActionButtonClicked();
+ }
+
+ public static final int NO_LABEL = 0;
+ public static final int NO_IMAGE = 0;
+
+ private ImageView mImageView;
+ private TextView mDescriptionView;
+ private TextView mActionView;
+ private OnEmptyViewActionButtonClickedListener mOnActionButtonClickedListener;
+
+ public EmptyContentView(Context context) {
+ this(context, null);
+ }
+
+ public EmptyContentView(Context context, AttributeSet attrs) {
+ this(context, attrs, 0);
+ }
+
+ public EmptyContentView(Context context, AttributeSet attrs, int defStyleAttr) {
+ this(context, attrs, defStyleAttr, 0);
+ }
+
+ public EmptyContentView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+ super(context, attrs, defStyleAttr, defStyleRes);
+ inflateLayout();
+
+ // Don't let touches fall through the empty view.
+ setClickable(true);
+ mImageView = (ImageView) findViewById(R.id.emptyListViewImage);
+ mDescriptionView = (TextView) findViewById(R.id.emptyListViewMessage);
+ mActionView = (TextView) findViewById(R.id.emptyListViewAction);
+ mActionView.setOnClickListener(this);
+ }
+
+ public void setDescription(int resourceId) {
+ if (resourceId == NO_LABEL) {
+ mDescriptionView.setText(null);
+ mDescriptionView.setVisibility(View.GONE);
+ } else {
+ mDescriptionView.setText(resourceId);
+ mDescriptionView.setVisibility(View.VISIBLE);
+ }
+ }
+
+ public void setImage(int resourceId) {
+ if (resourceId == NO_LABEL) {
+ mImageView.setImageDrawable(null);
+ mImageView.setVisibility(View.GONE);
+ } else {
+ mImageView.setImageResource(resourceId);
+ mImageView.setVisibility(View.VISIBLE);
+ }
+ }
+
+ public void setActionLabel(int resourceId) {
+ if (resourceId == NO_LABEL) {
+ mActionView.setText(null);
+ mActionView.setVisibility(View.GONE);
+ } else {
+ mActionView.setText(resourceId);
+ mActionView.setVisibility(View.VISIBLE);
+ }
+ }
+
+ public boolean isShowingContent() {
+ return mImageView.getVisibility() == View.VISIBLE
+ || mDescriptionView.getVisibility() == View.VISIBLE
+ || mActionView.getVisibility() == View.VISIBLE;
+ }
+
+ public void setActionClickedListener(OnEmptyViewActionButtonClickedListener listener) {
+ mOnActionButtonClickedListener = listener;
+ }
+
+ @Override
+ public void onClick(View v) {
+ if (mOnActionButtonClickedListener != null) {
+ mOnActionButtonClickedListener.onEmptyViewActionButtonClicked();
+ }
+ }
+
+ protected void inflateLayout() {
+ setOrientation(LinearLayout.VERTICAL);
+ final LayoutInflater inflater =
+ (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+ inflater.inflate(R.layout.empty_content_view, this);
+ }
+
+}
diff --git a/java/com/android/dialer/app/widget/SearchEditTextLayout.java b/java/com/android/dialer/app/widget/SearchEditTextLayout.java
new file mode 100644
index 000000000..be850f9a0
--- /dev/null
+++ b/java/com/android/dialer/app/widget/SearchEditTextLayout.java
@@ -0,0 +1,324 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.dialer.app.widget;
+
+import android.animation.ValueAnimator;
+import android.animation.ValueAnimator.AnimatorUpdateListener;
+import android.content.Context;
+import android.text.Editable;
+import android.text.TextUtils;
+import android.text.TextWatcher;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+import android.view.View;
+import android.widget.EditText;
+import android.widget.FrameLayout;
+import com.android.dialer.animation.AnimUtils;
+import com.android.dialer.app.R;
+import com.android.dialer.util.DialerUtils;
+
+public class SearchEditTextLayout extends FrameLayout {
+
+ private static final float EXPAND_MARGIN_FRACTION_START = 0.8f;
+ private static final int ANIMATION_DURATION = 200;
+ /* Subclass-visible for testing */
+ protected boolean mIsExpanded = false;
+ protected boolean mIsFadedOut = false;
+ private OnKeyListener mPreImeKeyListener;
+ private int mTopMargin;
+ private int mBottomMargin;
+ private int mLeftMargin;
+ private int mRightMargin;
+ private float mCollapsedElevation;
+ private View mCollapsed;
+ private View mExpanded;
+ private EditText mSearchView;
+ private View mSearchIcon;
+ private View mCollapsedSearchBox;
+ private View mVoiceSearchButtonView;
+ private View mOverflowButtonView;
+ private View mBackButtonView;
+ private View mExpandedSearchBox;
+ private View mClearButtonView;
+
+ private ValueAnimator mAnimator;
+
+ private Callback mCallback;
+
+ public SearchEditTextLayout(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ }
+
+ public void setPreImeKeyListener(OnKeyListener listener) {
+ mPreImeKeyListener = listener;
+ }
+
+ public void setCallback(Callback listener) {
+ mCallback = listener;
+ }
+
+ @Override
+ protected void onFinishInflate() {
+ MarginLayoutParams params = (MarginLayoutParams) getLayoutParams();
+ mTopMargin = params.topMargin;
+ mBottomMargin = params.bottomMargin;
+ mLeftMargin = params.leftMargin;
+ mRightMargin = params.rightMargin;
+
+ mCollapsedElevation = getElevation();
+
+ mCollapsed = findViewById(R.id.search_box_collapsed);
+ mExpanded = findViewById(R.id.search_box_expanded);
+ mSearchView = (EditText) mExpanded.findViewById(R.id.search_view);
+
+ mSearchIcon = findViewById(R.id.search_magnifying_glass);
+ mCollapsedSearchBox = findViewById(R.id.search_box_start_search);
+ mVoiceSearchButtonView = findViewById(R.id.voice_search_button);
+ mOverflowButtonView = findViewById(R.id.dialtacts_options_menu_button);
+ mBackButtonView = findViewById(R.id.search_back_button);
+ mExpandedSearchBox = findViewById(R.id.search_box_expanded);
+ mClearButtonView = findViewById(R.id.search_close_button);
+
+ // Convert a long click into a click to expand the search box, and then long click on the
+ // search view. This accelerates the long-press scenario for copy/paste.
+ mCollapsedSearchBox.setOnLongClickListener(
+ new OnLongClickListener() {
+ @Override
+ public boolean onLongClick(View view) {
+ mCollapsedSearchBox.performClick();
+ mSearchView.performLongClick();
+ return false;
+ }
+ });
+
+ mSearchView.setOnFocusChangeListener(
+ new OnFocusChangeListener() {
+ @Override
+ public void onFocusChange(View v, boolean hasFocus) {
+ if (hasFocus) {
+ DialerUtils.showInputMethod(v);
+ } else {
+ DialerUtils.hideInputMethod(v);
+ }
+ }
+ });
+
+ mSearchView.setOnClickListener(
+ new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ if (mCallback != null) {
+ mCallback.onSearchViewClicked();
+ }
+ }
+ });
+
+ mSearchView.addTextChangedListener(
+ new TextWatcher() {
+ @Override
+ public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
+
+ @Override
+ public void onTextChanged(CharSequence s, int start, int before, int count) {
+ mClearButtonView.setVisibility(TextUtils.isEmpty(s) ? View.GONE : View.VISIBLE);
+ }
+
+ @Override
+ public void afterTextChanged(Editable s) {}
+ });
+
+ findViewById(R.id.search_close_button)
+ .setOnClickListener(
+ new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ mSearchView.setText(null);
+ }
+ });
+
+ findViewById(R.id.search_back_button)
+ .setOnClickListener(
+ new OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ if (mCallback != null) {
+ mCallback.onBackButtonClicked();
+ }
+ }
+ });
+
+ super.onFinishInflate();
+ }
+
+ @Override
+ public boolean dispatchKeyEventPreIme(KeyEvent event) {
+ if (mPreImeKeyListener != null) {
+ if (mPreImeKeyListener.onKey(this, event.getKeyCode(), event)) {
+ return true;
+ }
+ }
+ return super.dispatchKeyEventPreIme(event);
+ }
+
+ public void fadeOut() {
+ fadeOut(null);
+ }
+
+ public void fadeOut(AnimUtils.AnimationCallback callback) {
+ AnimUtils.fadeOut(this, ANIMATION_DURATION, callback);
+ mIsFadedOut = true;
+ }
+
+ public void fadeIn() {
+ AnimUtils.fadeIn(this, ANIMATION_DURATION);
+ mIsFadedOut = false;
+ }
+
+ public void setVisible(boolean visible) {
+ if (visible) {
+ setAlpha(1);
+ setVisibility(View.VISIBLE);
+ mIsFadedOut = false;
+ } else {
+ setAlpha(0);
+ setVisibility(View.GONE);
+ mIsFadedOut = true;
+ }
+ }
+
+ public void expand(boolean animate, boolean requestFocus) {
+ updateVisibility(true /* isExpand */);
+
+ if (animate) {
+ AnimUtils.crossFadeViews(mExpanded, mCollapsed, ANIMATION_DURATION);
+ mAnimator = ValueAnimator.ofFloat(EXPAND_MARGIN_FRACTION_START, 0f);
+ setMargins(EXPAND_MARGIN_FRACTION_START);
+ prepareAnimator(true);
+ } else {
+ mExpanded.setVisibility(View.VISIBLE);
+ mExpanded.setAlpha(1);
+ setMargins(0f);
+ mCollapsed.setVisibility(View.GONE);
+ }
+
+ // Set 9-patch background. This owns the padding, so we need to restore the original values.
+ int paddingTop = this.getPaddingTop();
+ int paddingStart = this.getPaddingStart();
+ int paddingBottom = this.getPaddingBottom();
+ int paddingEnd = this.getPaddingEnd();
+ setBackgroundResource(R.drawable.search_shadow);
+ setElevation(0);
+ setPaddingRelative(paddingStart, paddingTop, paddingEnd, paddingBottom);
+
+ if (requestFocus) {
+ mSearchView.requestFocus();
+ }
+ mIsExpanded = true;
+ }
+
+ public void collapse(boolean animate) {
+ updateVisibility(false /* isExpand */);
+
+ if (animate) {
+ AnimUtils.crossFadeViews(mCollapsed, mExpanded, ANIMATION_DURATION);
+ mAnimator = ValueAnimator.ofFloat(0f, 1f);
+ prepareAnimator(false);
+ } else {
+ mCollapsed.setVisibility(View.VISIBLE);
+ mCollapsed.setAlpha(1);
+ setMargins(1f);
+ mExpanded.setVisibility(View.GONE);
+ }
+
+ mIsExpanded = false;
+ setElevation(mCollapsedElevation);
+ setBackgroundResource(R.drawable.rounded_corner);
+ }
+
+ /**
+ * Updates the visibility of views depending on whether we will show the expanded or collapsed
+ * search view. This helps prevent some jank with the crossfading if we are animating.
+ *
+ * @param isExpand Whether we are about to show the expanded search box.
+ */
+ private void updateVisibility(boolean isExpand) {
+ int collapsedViewVisibility = isExpand ? View.GONE : View.VISIBLE;
+ int expandedViewVisibility = isExpand ? View.VISIBLE : View.GONE;
+
+ mSearchIcon.setVisibility(collapsedViewVisibility);
+ mCollapsedSearchBox.setVisibility(collapsedViewVisibility);
+ mVoiceSearchButtonView.setVisibility(collapsedViewVisibility);
+ mOverflowButtonView.setVisibility(collapsedViewVisibility);
+ mBackButtonView.setVisibility(expandedViewVisibility);
+ // TODO: Prevents keyboard from jumping up in landscape mode after exiting the
+ // SearchFragment when the query string is empty. More elegant fix?
+ //mExpandedSearchBox.setVisibility(expandedViewVisibility);
+ if (TextUtils.isEmpty(mSearchView.getText())) {
+ mClearButtonView.setVisibility(View.GONE);
+ } else {
+ mClearButtonView.setVisibility(expandedViewVisibility);
+ }
+ }
+
+ private void prepareAnimator(final boolean expand) {
+ if (mAnimator != null) {
+ mAnimator.cancel();
+ }
+
+ mAnimator.addUpdateListener(
+ new AnimatorUpdateListener() {
+ @Override
+ public void onAnimationUpdate(ValueAnimator animation) {
+ final Float fraction = (Float) animation.getAnimatedValue();
+ setMargins(fraction);
+ }
+ });
+
+ mAnimator.setDuration(ANIMATION_DURATION);
+ mAnimator.start();
+ }
+
+ public boolean isExpanded() {
+ return mIsExpanded;
+ }
+
+ public boolean isFadedOut() {
+ return mIsFadedOut;
+ }
+
+ /**
+ * Assigns margins to the search box as a fraction of its maximum margin size
+ *
+ * @param fraction How large the margins should be as a fraction of their full size
+ */
+ private void setMargins(float fraction) {
+ MarginLayoutParams params = (MarginLayoutParams) getLayoutParams();
+ params.topMargin = (int) (mTopMargin * fraction);
+ params.bottomMargin = (int) (mBottomMargin * fraction);
+ params.leftMargin = (int) (mLeftMargin * fraction);
+ params.rightMargin = (int) (mRightMargin * fraction);
+ requestLayout();
+ }
+
+ /** Listener for the back button next to the search view being pressed */
+ public interface Callback {
+
+ void onBackButtonClicked();
+
+ void onSearchViewClicked();
+ }
+}