Java tutorial
/* * Copyright 2015 Heinrich Reimer * * 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 trendoidtechnologies.com.navigationdrawerlibrary; import android.animation.Animator; import android.animation.AnimatorSet; import android.animation.ObjectAnimator; import android.animation.ValueAnimator; import android.content.Context; import android.content.res.Configuration; import android.graphics.PorterDuff; import android.graphics.Rect; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.ColorDrawable; import android.graphics.drawable.Drawable; import android.os.Build; import android.os.Bundle; import android.os.Parcelable; import android.support.v4.content.ContextCompat; import android.support.v4.text.TextUtilsCompat; import android.support.v7.graphics.Palette; import android.util.AttributeSet; import android.util.Log; import android.util.Property; import android.util.TypedValue; import android.view.View; import android.view.ViewGroup; import android.widget.FrameLayout; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.ScrollView; import android.widget.TextView; import trendoidtechnologies.com.navigationdrawerlibrary.adapter.DrawerAdapter; import trendoidtechnologies.com.navigationdrawerlibrary.adapter.DrawerProfileAdapter; import trendoidtechnologies.com.navigationdrawerlibrary.animation.AlphaSatColorMatrixEvaluator; import trendoidtechnologies.com.navigationdrawerlibrary.animation.AnimatableColorMatrixColorFilter; import trendoidtechnologies.com.navigationdrawerlibrary.animation.StepInterpolator; import trendoidtechnologies.com.navigationdrawerlibrary.structure.DrawerHeaderItem; import trendoidtechnologies.com.navigationdrawerlibrary.structure.DrawerItem; import trendoidtechnologies.com.navigationdrawerlibrary.structure.DrawerProfile; import trendoidtechnologies.com.navigationdrawerlibrary.theme.DrawerTheme; import trendoidtechnologies.com.navigationdrawerlibrary.widget.LinearListView; import trendoidtechnologies.com.navigationdrawerlibrary.widget.ScrimInsetsFrameLayout; import java.util.ArrayList; import java.util.List; import java.util.Locale; /** * View to be used with {@link android.support.v4.widget.DrawerLayout} to display a drawer which is fully compliant with the Material Design specification. */ @SuppressWarnings("unused") public class DrawerView extends ScrimInsetsFrameLayout implements ScrimInsetsFrameLayout.OnInsetsCallback { public static final String STATE_PROFILE_LIST_OPEN = "mdProfileListOpen"; public static final String STATE_LIST_SELECTION = "mdListSelection"; public static final String STATE_FIXED_LIST_SELECTION = "mdFixedListSelection"; private static final String TAG = "DrawerView"; private static final Property<Drawable, Integer> PROPERTY_LEVEL = new Property<Drawable, Integer>(Integer.class, "level") { @Override public Integer get(Drawable object) { return object.getLevel(); } @Override public void set(Drawable object, Integer value) { object.setLevel(value); } }; private static final Property<ScrollView, Integer> PROPERTY_SCROLL_POSITION = new Property<ScrollView, Integer>( Integer.class, "scrollY") { @Override public Integer get(ScrollView object) { return object.getScrollY(); } @Override public void set(ScrollView object, Integer value) { object.scrollTo(0, value); } }; private DrawerProfileAdapter mProfileAdapter; private DrawerAdapter mAdapter; private DrawerAdapter mAdapterFixed; private DrawerProfile.OnProfileClickListener onProfileClickListener; private DrawerProfile.OnProfileSwitchListener onProfileSwitchListener; private DrawerItem.OnItemClickListener mOnItemClickListener; private DrawerItem.OnItemClickListener mOnFixedItemClickListener; private ScrollView scrollView; private LinearLayout layout; private FrameLayout frameLayoutProfile; private RelativeLayout relativeLayoutProfileContent; private ImageView imageViewProfileAvatar; private ImageView imageViewProfileAvatarSecondary; private TextView textViewProfileAvatarCount; private ImageView imageViewProfileBackground; private ImageView imageViewProfileBackgroundOverlay; private LinearLayout linearLayoutProfileTextContainer; private TextView textViewProfileName; private TextView textViewProfileDescription; private ImageView imageViewOpenProfileListIcon; private LinearListView linearListViewProfileList; private LinearListView linearListView; private View fixedShadow; private View fixedDivider; private LinearLayout fixedListContainer; private LinearListView linearListViewFixed; private DrawerTheme drawerTheme; private int statusBarHeight = 0; private int drawerMaxWidth = -1; private boolean profileListOpen = false; private boolean isInViewHierarchy = false; private boolean loggingEnabled = false; public DrawerView(Context context) { this(context, null); } public DrawerView(Context context, AttributeSet attrs) { this(context, attrs, 0); } public DrawerView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); if (loggingEnabled) Log.d(TAG, "DrawerView()"); init(context); } private void init(Context context) { if (loggingEnabled) Log.d(TAG, "init()"); inflate(context, R.layout.md_drawer_view, this); findViews(); setClipToPadding(false); setInsetForeground(new ColorDrawable(ContextCompat.getColor(getContext(), R.color.md_inset_foreground))); setOnInsetsCallback(this); mProfileAdapter = new DrawerProfileAdapter(context, new ArrayList<DrawerProfile>()); linearListViewProfileList.setAdapter(mProfileAdapter); linearListViewProfileList.setOnItemClickListener(new LinearListView.OnItemClickListener() { @Override public void onItemClick(LinearListView parent, View view, int position, long id) { if (position != 0) { selectProfile(mProfileAdapter.getItem(position)); } } }); mAdapter = new DrawerAdapter(context, new ArrayList<DrawerItem>()); linearListView.setAdapter(mAdapter); linearListView.setOnItemClickListener(new LinearListView.OnItemClickListener() { @Override public void onItemClick(LinearListView parent, View view, int position, long id) { DrawerItem item = mAdapter.getItem(position); if (!item.isHeader()) { if (item.hasOnItemClickListener()) { item.getOnItemClickListener().onClick(item, item.getId(), position); } else { if (hasOnItemClickListener()) { mOnItemClickListener.onClick(item, item.getId(), position); } } } } }); mAdapterFixed = new DrawerAdapter(context, new ArrayList<DrawerItem>()); linearListViewFixed.setAdapter(mAdapterFixed); linearListViewFixed.setOnItemClickListener(new LinearListView.OnItemClickListener() { @Override public void onItemClick(LinearListView parent, View view, int position, long id) { DrawerItem item = mAdapterFixed.getItem(position); if (!item.isHeader()) { if (item.hasOnItemClickListener()) { item.getOnItemClickListener().onClick(item, item.getId(), position); } else { if (hasOnFixedItemClickListener()) { mOnFixedItemClickListener.onClick(item, item.getId(), position); } } } } }); resetDrawerTheme(); imageViewOpenProfileListIcon.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { toggleProfileList(); } }); frameLayoutProfile.setVisibility(GONE); layout.setPadding(0, statusBarHeight, 0, 0); updateListVisibility(); } private void findViews() { if (loggingEnabled) Log.d(TAG, "findViews()"); scrollView = (ScrollView) findViewById(R.id.mdScrollView); layout = (LinearLayout) findViewById(R.id.mdLayout); frameLayoutProfile = (FrameLayout) findViewById(R.id.mdLayoutProfile); relativeLayoutProfileContent = (RelativeLayout) findViewById(R.id.mdLayoutProfileContent); imageViewProfileAvatar = (ImageView) findViewById(R.id.mdAvatarProfile); imageViewProfileAvatarSecondary = (ImageView) findViewById(R.id.mdAvatarProfileSecondary); textViewProfileAvatarCount = (TextView) findViewById(R.id.mdAvatarProfileCount); imageViewProfileBackground = (ImageView) findViewById(R.id.mdProfileBackground); imageViewProfileBackgroundOverlay = (ImageView) findViewById(R.id.mdProfileBackgroundOverlay); linearLayoutProfileTextContainer = (LinearLayout) findViewById(R.id.mdProfileTextContainer); textViewProfileName = (TextView) findViewById(R.id.mdProfileName); textViewProfileDescription = (TextView) findViewById(R.id.mdProfileDescription); imageViewOpenProfileListIcon = (ImageView) findViewById(R.id.mdOpenProfileListIcon); linearListViewProfileList = (LinearListView) findViewById(R.id.mdProfileList); linearListView = (LinearListView) findViewById(R.id.mdList); fixedShadow = findViewById(R.id.mdFixedShadow); fixedDivider = findViewById(R.id.mdFixedDivider); fixedListContainer = (LinearLayout) findViewById(R.id.mdFixedListContainer); linearListViewFixed = (LinearListView) findViewById(R.id.mdLinearListViewFixed); } private void updateTheme() { setBackgroundColor(drawerTheme.getBackgroundColor()); setInsetForeground(new ColorDrawable(drawerTheme.getStatusBarBackgroundColor())); if (drawerTheme.isLightTheme()) { fixedDivider.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.md_divider_light)); } else { fixedDivider.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.md_divider_dark)); } linearListViewFixed.setBackgroundColor(drawerTheme.getBackgroundColor()); mAdapter.setDrawerTheme(drawerTheme); mAdapterFixed.setDrawerTheme(drawerTheme); mProfileAdapter.setDrawerTheme(drawerTheme); updateProfileTheme(); } private void updateProfileTheme() { DrawerTheme drawerTheme = this.drawerTheme; if (mProfileAdapter.getCount() > 0 && mProfileAdapter.getItem(0) != null && mProfileAdapter.getItem(0).hasDrawerTheme()) { drawerTheme = mProfileAdapter.getItem(0).getDrawerTheme(); } textViewProfileName.setTextColor(drawerTheme.getTextColorPrimaryInverse()); textViewProfileDescription.setTextColor(drawerTheme.getTextColorSecondaryInverse()); imageViewOpenProfileListIcon.setColorFilter(drawerTheme.getTextColorPrimaryInverse(), PorterDuff.Mode.SRC_IN); if (drawerTheme.isLightTheme()) { imageViewOpenProfileListIcon.setBackgroundResource(R.drawable.md_selector_light); } else { imageViewOpenProfileListIcon.setBackgroundResource(R.drawable.md_selector_dark); } } private void updateDrawerWidth() { if (loggingEnabled) Log.d(TAG, "updateDrawerWidth()"); int viewportWidth = getContext().getResources().getDisplayMetrics().widthPixels; int viewportHeight = getContext().getResources().getDisplayMetrics().heightPixels; //Minus the width of the vertical nav bar if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) { int navigationBarWidthResId = getResources().getIdentifier("navigation_bar_width", "dimen", "android"); if (navigationBarWidthResId > 0) { viewportWidth -= getResources().getDimensionPixelSize(navigationBarWidthResId); } } int viewportMin = Math.min(viewportWidth, viewportHeight); //App bar size TypedValue typedValue = new TypedValue(); getContext().getTheme().resolveAttribute(R.attr.actionBarSize, typedValue, true); int actionBarSize = TypedValue.complexToDimensionPixelSize(typedValue.data, getResources().getDisplayMetrics()); int width = viewportMin - actionBarSize; getLayoutParams().width = Math.min(width, drawerMaxWidth); updateProfileSpacing(); } private void updateProfileSpacing() { if (loggingEnabled) Log.d(TAG, "updateProfileSpacing()"); if (mProfileAdapter.getCount() > 0) { int aspectRatioHeight = Math.round(getLayoutParams().width / 16 * 9) - statusBarHeight; int minHeight = getResources().getDimensionPixelSize(R.dimen.md_baseline); if (mProfileAdapter.getItem(0) != null && mProfileAdapter.getItem(0).hasAvatar()) { minHeight += getResources().getDimensionPixelSize(R.dimen.md_big_avatar_size); } if (mProfileAdapter.getItem(0) != null && mProfileAdapter.getItem(0).hasName()) { minHeight += getResources().getDimensionPixelSize(R.dimen.md_list_item_height); } if (mProfileAdapter.getItem(0) != null && mProfileAdapter.getItem(0).hasDescription()) { minHeight += getResources().getDimensionPixelSize(R.dimen.md_baseline); } frameLayoutProfile.getLayoutParams().height = Math.max(aspectRatioHeight, minHeight) + statusBarHeight; frameLayoutProfile.setVisibility(VISIBLE); relativeLayoutProfileContent.getLayoutParams().height = Math.max(aspectRatioHeight, minHeight); layout.setPadding(0, 0, 0, 0); } else { frameLayoutProfile.setVisibility(GONE); layout.setPadding(0, statusBarHeight, 0, 0); } } private void updateProfile() { if (loggingEnabled) Log.d(TAG, "updateProfile()"); if (mProfileAdapter.getCount() > 0 && isInViewHierarchy) { if (mProfileAdapter.getCount() > 2) { /* More than two profiles. Should show a little badge. */ textViewProfileAvatarCount .setText(getResources().getString(R.string.md_label_plus, mProfileAdapter.getCount() - 1)); textViewProfileAvatarCount.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { openProfileList(); } }); if (mProfileAdapter.getItem(0).getBackground() instanceof BitmapDrawable) { new Palette.Builder(((BitmapDrawable) mProfileAdapter.getItem(0).getBackground()).getBitmap()) .resizeBitmapSize(500).generate(new Palette.PaletteAsyncListener() { @Override public void onGenerated(Palette palette) { Palette.Swatch vibrantSwatch = palette.getVibrantSwatch(); if (vibrantSwatch != null) { textViewProfileAvatarCount.setTextColor(vibrantSwatch.getTitleTextColor()); textViewProfileAvatarCount.getBackground() .setColorFilter(vibrantSwatch.getRgb(), PorterDuff.Mode.SRC_IN); } } }); } imageViewProfileAvatarSecondary.setVisibility(INVISIBLE); textViewProfileAvatarCount.setVisibility(VISIBLE); imageViewOpenProfileListIcon.setVisibility(VISIBLE); } else if (mProfileAdapter.getCount() == 2) { /* Two profiles. Should show the second profile avatar. */ if (mProfileAdapter.getItem(1).hasAvatar()) { imageViewProfileAvatarSecondary.setImageDrawable(mProfileAdapter.getItem(1).getAvatar()); imageViewProfileAvatarSecondary.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { selectProfile(mProfileAdapter.getItem(1)); } }); imageViewProfileAvatarSecondary.setVisibility(VISIBLE); } else { imageViewProfileAvatarSecondary.setVisibility(INVISIBLE); } textViewProfileAvatarCount.setVisibility(GONE); imageViewOpenProfileListIcon.setVisibility(VISIBLE); closeProfileList(); } else { imageViewProfileAvatarSecondary.setVisibility(INVISIBLE); textViewProfileAvatarCount.setVisibility(GONE); imageViewOpenProfileListIcon.setVisibility(GONE); } if (mProfileAdapter.getItem(0).getAvatar() != null) { imageViewProfileAvatar.setImageDrawable(mProfileAdapter.getItem(0).getAvatar()); } if (mProfileAdapter.getItem(0).getName() != null && !mProfileAdapter.getItem(0).getName().equals("")) { textViewProfileName.setText(mProfileAdapter.getItem(0).getName()); } if (mProfileAdapter.getItem(0).getBackground() != null) { imageViewProfileBackground.setImageDrawable(mProfileAdapter.getItem(0).getBackground()); } else { imageViewProfileBackground.setImageDrawable( new ColorDrawable(ContextCompat.getColor(getContext(), android.R.color.transparent))); } if (mProfileAdapter.getItem(0).getDescription() != null && !mProfileAdapter.getItem(0).getDescription().equals("")) { textViewProfileDescription.setVisibility(VISIBLE); textViewProfileDescription.setText(mProfileAdapter.getItem(0).getDescription()); } else { textViewProfileDescription.setVisibility(GONE); } if (mProfileAdapter.getItem(0).hasOnProfileClickListener()) { frameLayoutProfile.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { mProfileAdapter.getItem(0).getOnProfileClickListener().onClick(mProfileAdapter.getItem(0), mProfileAdapter.getItem(0).getId()); } }); frameLayoutProfile.setEnabled(true); } else { if (hasOnProfileClickListener()) { frameLayoutProfile.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { onProfileClickListener.onClick(mProfileAdapter.getItem(0), mProfileAdapter.getItem(0).getId()); } }); frameLayoutProfile.setEnabled(true); } else { frameLayoutProfile.setEnabled(false); } } updateProfileTheme(); } else { closeProfileList(); } } private void updateList() { if (loggingEnabled) Log.d(TAG, "updateList()"); if (mAdapter.getCount() <= 1 && isInViewHierarchy) { updateListVisibility(); } } private void updateFixedList() { if (loggingEnabled) Log.d(TAG, "updateFixedList()"); if (mAdapterFixed.getCount() <= 1 && isInViewHierarchy) { updateListVisibility(); } } private void updateListVisibility() { if (loggingEnabled) Log.d(TAG, "updateListVisibility()"); if (profileListOpen && mProfileAdapter.getCount() > 0) { linearListViewProfileList.setVisibility(VISIBLE); } else { linearListViewProfileList.setVisibility(GONE); } if (!profileListOpen && mAdapter.getCount() > 0) { linearListView.setVisibility(VISIBLE); } else { linearListView.setVisibility(GONE); } if (mAdapterFixed.getCount() > 0) { fixedListContainer.setVisibility(VISIBLE); if ((profileListOpen && mProfileAdapter.getCount() > 0) || (!profileListOpen && mAdapter.getCount() > 0)) { fixedDivider.setVisibility(VISIBLE); fixedShadow.setVisibility(VISIBLE); } else { fixedDivider.setVisibility(GONE); fixedShadow.setVisibility(GONE); } } else { fixedListContainer.setVisibility(GONE); } } private void animateToProfile(DrawerProfile profile) { if (loggingEnabled) Log.d(TAG, "animateToProfile(*" + profile.getId() + ")"); if (mProfileAdapter.getCount() > 1) { List<Animator> animators = new ArrayList<>(); List<Animator.AnimatorListener> listeners = new ArrayList<>(); final DrawerProfile oldProfile = mProfileAdapter.getItem(0); final DrawerProfile newProfile = profile; boolean isRtl = Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1 && TextUtilsCompat.getLayoutDirectionFromLocale(Locale.getDefault()) == LAYOUT_DIRECTION_RTL; int rtlSign = isRtl ? -1 : 1; /* Background animation */ AlphaSatColorMatrixEvaluator evaluator = new AlphaSatColorMatrixEvaluator(); final AnimatableColorMatrixColorFilter filter = new AnimatableColorMatrixColorFilter( evaluator.getColorMatrix()); ObjectAnimator backgroundAnimator = ObjectAnimator.ofObject(filter, "colorMatrix", evaluator, evaluator.getColorMatrix()); backgroundAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { imageViewProfileBackgroundOverlay.setColorFilter(filter.getColorFilter()); } }); animators.add(backgroundAnimator); listeners.add(new Animator.AnimatorListener() { @Override public void onAnimationStart(Animator animation) { imageViewProfileBackground.setImageDrawable(oldProfile.getBackground()); imageViewProfileBackgroundOverlay.setImageDrawable(newProfile.getBackground()); imageViewProfileBackgroundOverlay.setColorFilter(filter.getColorFilter()); imageViewProfileBackgroundOverlay.setVisibility(VISIBLE); imageViewProfileAvatarSecondary.setClickable(false); } @Override public void onAnimationEnd(Animator animation) { imageViewProfileBackground.setImageDrawable(newProfile.getBackground()); if (newProfile.getBackground() instanceof BitmapDrawable) { new Palette.Builder(((BitmapDrawable) newProfile.getBackground()).getBitmap()) .resizeBitmapSize(500).generate(new Palette.PaletteAsyncListener() { @Override public void onGenerated(Palette palette) { Palette.Swatch vibrantSwatch = palette.getVibrantSwatch(); if (vibrantSwatch != null) { textViewProfileAvatarCount .setTextColor(vibrantSwatch.getTitleTextColor()); textViewProfileAvatarCount.getBackground() .setColorFilter(vibrantSwatch.getRgb(), PorterDuff.Mode.SRC_IN); } } }); } imageViewProfileBackgroundOverlay.setVisibility(GONE); if (hasOnProfileSwitchListener()) { onProfileSwitchListener.onSwitch(oldProfile, oldProfile.getId(), newProfile, newProfile.getId()); } } @Override public void onAnimationCancel(Animator animation) { } @Override public void onAnimationRepeat(Animator animation) { } }); /* Text animation */ AnimatorSet textSet = new AnimatorSet(); AnimatorSet textOutSet = new AnimatorSet(); textOutSet.playTogether(ObjectAnimator.ofFloat(linearLayoutProfileTextContainer, "alpha", 1, 0), ObjectAnimator.ofFloat(linearLayoutProfileTextContainer, "translationX", 0, getWidth() / 4 * rtlSign)); textOutSet.addListener(new Animator.AnimatorListener() { @Override public void onAnimationStart(Animator animation) { } @Override public void onAnimationEnd(Animator animation) { updateProfileTheme(); if (newProfile.hasName()) { textViewProfileName.setText(newProfile.getName()); textViewProfileName.setVisibility(VISIBLE); } else { textViewProfileName.setVisibility(GONE); } if (newProfile.hasDescription()) { textViewProfileDescription.setText(newProfile.getDescription()); textViewProfileDescription.setVisibility(VISIBLE); } else { textViewProfileDescription.setVisibility(GONE); } } @Override public void onAnimationCancel(Animator animation) { } @Override public void onAnimationRepeat(Animator animation) { } }); AnimatorSet textInSet = new AnimatorSet(); textInSet.playTogether(ObjectAnimator.ofFloat(linearLayoutProfileTextContainer, "alpha", 0, 1), ObjectAnimator.ofFloat(linearLayoutProfileTextContainer, "translationX", -getWidth() / 4 * rtlSign, 0)); textSet.playSequentially(textOutSet, textInSet); animators.add(textSet); AnimatorSet profileSet = new AnimatorSet(); if (mProfileAdapter.getCount() == 2) { /* Avatar animation */ int translation = isRtl ? (relativeLayoutProfileContent.getWidth() - getResources().getDimensionPixelSize(R.dimen.md_big_avatar_size) - 2 * getResources().getDimensionPixelSize(R.dimen.md_baseline)) : (imageViewProfileAvatarSecondary.getLeft() - getResources().getDimensionPixelSize(R.dimen.md_baseline)); float scale = getResources().getDimension(R.dimen.md_avatar_size) / getResources().getDimension(R.dimen.md_big_avatar_size); float translationCorrect = (getResources().getDimension(R.dimen.md_avatar_size) - getResources().getDimension(R.dimen.md_big_avatar_size)) / 2; listeners.add(new Animator.AnimatorListener() { @Override public void onAnimationStart(Animator animation) { imageViewProfileAvatarSecondary.setPivotX(0); imageViewProfileAvatarSecondary.setPivotY(0); } @Override public void onAnimationEnd(Animator animation) { imageViewProfileAvatar.setTranslationX(0); imageViewProfileAvatar.setTranslationY(0); imageViewProfileAvatar.setScaleX(1); imageViewProfileAvatar.setScaleY(1); imageViewProfileAvatarSecondary.setTranslationX(0); imageViewProfileAvatarSecondary.setScaleX(1); imageViewProfileAvatarSecondary.setScaleY(1); if (oldProfile.hasAvatar()) { imageViewProfileAvatarSecondary.setImageDrawable(oldProfile.getAvatar()); imageViewProfileAvatarSecondary.setVisibility(VISIBLE); } else { imageViewProfileAvatarSecondary.setVisibility(INVISIBLE); } if (newProfile.hasAvatar()) { imageViewProfileAvatar.setImageDrawable(newProfile.getAvatar()); imageViewProfileAvatar.setVisibility(VISIBLE); imageViewProfileAvatarSecondary.setClickable(true); } else { imageViewProfileAvatar.setVisibility(INVISIBLE); imageViewProfileAvatarSecondary.setClickable(false); } } @Override public void onAnimationCancel(Animator animation) { } @Override public void onAnimationRepeat(Animator animation) { } }); if (oldProfile.hasAvatar()) { ObjectAnimator stepTranslateXAnimator = ObjectAnimator.ofFloat(imageViewProfileAvatar, "translationX", 0, translation * rtlSign + translationCorrect); stepTranslateXAnimator.setInterpolator(new StepInterpolator()); animators.add(stepTranslateXAnimator); ObjectAnimator stepTranslateYAnimator = ObjectAnimator.ofFloat(imageViewProfileAvatar, "translationY", 0, translationCorrect); stepTranslateYAnimator.setInterpolator(new StepInterpolator()); animators.add(stepTranslateYAnimator); animators.add(ObjectAnimator.ofFloat(imageViewProfileAvatar, "alpha", 1, 0, 1)); animators.add(ObjectAnimator.ofFloat(imageViewProfileAvatar, "scaleX", 1, 0.5f, scale)); animators.add(ObjectAnimator.ofFloat(imageViewProfileAvatar, "scaleY", 1, 0.5f, scale)); } if (newProfile.hasAvatar()) { animators.add(ObjectAnimator.ofFloat(imageViewProfileAvatarSecondary, "translationX", 0, -translation * rtlSign)); animators.add(ObjectAnimator.ofFloat(imageViewProfileAvatarSecondary, "scaleX", 1, 1 / scale)); animators.add(ObjectAnimator.ofFloat(imageViewProfileAvatarSecondary, "scaleY", 1, 1 / scale)); } } else { AnimatorSet profileOutSet = new AnimatorSet(); profileOutSet.playTogether(ObjectAnimator.ofFloat(imageViewProfileAvatar, "alpha", 1, 0), ObjectAnimator.ofFloat(imageViewProfileAvatar, "scaleX", 1, 0.5f), ObjectAnimator.ofFloat(imageViewProfileAvatar, "scaleY", 1, 0.5f)); profileOutSet.addListener(new Animator.AnimatorListener() { @Override public void onAnimationStart(Animator animation) { linearListViewProfileList.setOnItemClickListener(new LinearListView.OnItemClickListener() { @Override public void onItemClick(LinearListView parent, View view, int position, long id) { } }); } @Override public void onAnimationEnd(Animator animation) { imageViewProfileAvatar.setImageDrawable(newProfile.getAvatar()); linearListViewProfileList.setOnItemClickListener(new LinearListView.OnItemClickListener() { @Override public void onItemClick(LinearListView parent, View view, int position, long id) { if (position != 0) { selectProfile(mProfileAdapter.getItem(position)); } } }); } @Override public void onAnimationCancel(Animator animation) { } @Override public void onAnimationRepeat(Animator animation) { } }); AnimatorSet profileInSet = new AnimatorSet(); profileInSet.playTogether(ObjectAnimator.ofFloat(imageViewProfileAvatar, "alpha", 0, 1), ObjectAnimator.ofFloat(imageViewProfileAvatar, "scaleX", 0.5f, 1), ObjectAnimator.ofFloat(imageViewProfileAvatar, "scaleY", 0.5f, 1)); profileSet.playSequentially(profileOutSet, profileInSet); animators.add(profileSet); } if (animators.size() > 0) { /* Play animation */ AnimatorSet set = new AnimatorSet(); set.playTogether(animators); set.setDuration(getResources().getInteger(R.integer.md_profile_switching_anim_time)); textSet.setDuration(getResources().getInteger(R.integer.md_profile_switching_anim_time) / 2); profileSet.setDuration(getResources().getInteger(R.integer.md_profile_switching_anim_time) / 2); for (Animator.AnimatorListener listener : listeners) { set.addListener(listener); } set.start(); } } } private void toggleProfileList() { if (loggingEnabled) Log.d(TAG, "toggleProfileList()"); if (profileListOpen) { closeProfileList(); } else { openProfileList(); } } private void openProfileList() { if (loggingEnabled) Log.d(TAG, "openProfileList()"); if (!profileListOpen) { AnimatorSet set = new AnimatorSet(); set.playTogether(ObjectAnimator.ofFloat(linearListView, "alpha", 1, 0f, 0f, 0f), ObjectAnimator.ofFloat(linearListView, "translationY", 0, getResources().getDimensionPixelSize(R.dimen.md_list_item_height) / 4), ObjectAnimator.ofFloat(linearListViewProfileList, "alpha", 0, 1), ObjectAnimator.ofFloat(linearListViewProfileList, "translationY", -getResources().getDimensionPixelSize(R.dimen.md_list_item_height) / 2, 0), ObjectAnimator.ofInt(imageViewOpenProfileListIcon.getDrawable(), PROPERTY_LEVEL, 0, 10000), ObjectAnimator.ofInt(scrollView, PROPERTY_SCROLL_POSITION, 0)); set.setDuration(getResources().getInteger(R.integer.md_profile_list_open_anim_time)); set.addListener(new Animator.AnimatorListener() { @Override public void onAnimationStart(Animator animation) { linearListViewProfileList.setVisibility(VISIBLE); imageViewOpenProfileListIcon.setClickable(false); } @Override public void onAnimationEnd(Animator animation) { imageViewOpenProfileListIcon.setClickable(true); profileListOpen = true; updateListVisibility(); } @Override public void onAnimationCancel(Animator animation) { } @Override public void onAnimationRepeat(Animator animation) { } }); set.start(); } else { updateListVisibility(); } } private void closeProfileList() { if (loggingEnabled) Log.d(TAG, "closeProfileList()"); if (profileListOpen) { AnimatorSet set = new AnimatorSet(); set.playTogether(ObjectAnimator.ofFloat(linearListViewProfileList, "alpha", 1, 0f, 0f, 0f), ObjectAnimator.ofFloat(linearListViewProfileList, "translationY", 0, -getResources().getDimensionPixelSize(R.dimen.md_list_item_height) / 4), ObjectAnimator.ofFloat(linearListView, "alpha", 0f, 1), ObjectAnimator.ofFloat(linearListView, "translationY", getResources().getDimensionPixelSize(R.dimen.md_list_item_height) / 2, 0), ObjectAnimator.ofInt(imageViewOpenProfileListIcon.getDrawable(), PROPERTY_LEVEL, 10000, 0), ObjectAnimator.ofInt(scrollView, PROPERTY_SCROLL_POSITION, 0)); set.setDuration(getResources().getInteger(R.integer.md_profile_list_open_anim_time)); set.addListener(new Animator.AnimatorListener() { @Override public void onAnimationStart(Animator animation) { linearListView.setVisibility(VISIBLE); imageViewOpenProfileListIcon.setClickable(false); } @Override public void onAnimationEnd(Animator animation) { imageViewOpenProfileListIcon.setClickable(true); profileListOpen = false; updateListVisibility(); } @Override public void onAnimationCancel(Animator animation) { } @Override public void onAnimationRepeat(Animator animation) { } }); set.start(); } else { updateListVisibility(); } } /** * Gets whether debug logging is enabled */ public boolean getLoggingEnabled() { return loggingEnabled; } /** * Sets whether debug logging is enabled * * @param loggingEnabled whether or not to enable debug logging */ public DrawerView setLoggingEnabled(boolean loggingEnabled) { this.loggingEnabled = loggingEnabled; return this; } /** * Resets the drawer theme */ public DrawerView resetDrawerTheme() { this.drawerTheme = new DrawerTheme(getContext()); updateTheme(); return this; } /** * Gets the drawer theme */ public DrawerTheme getDrawerTheme() { return drawerTheme; } /** * Sets the drawer theme * * @param theme Theme to set */ public DrawerView setDrawerTheme(DrawerTheme theme) { this.drawerTheme = theme; updateTheme(); return this; } /** * Sets the max drawer width from resources * * @param drawerMaxWidthResource Max drawer width resource to set */ public DrawerView setDrawerMaxWidthResource(int drawerMaxWidthResource) { drawerMaxWidth = getResources().getDimensionPixelSize(drawerMaxWidthResource); updateDrawerWidth(); return this; } /** * Resets the max drawer width */ public DrawerView resetDrawerMaxWidth() { this.drawerMaxWidth = getResources().getDimensionPixelSize(R.dimen.md_drawer_max_width); updateDrawerWidth(); return this; } /** * Gets the max drawer width */ public int getDrawerMaxWidth() { return drawerMaxWidth; } /** * Sets the max drawer width * * @param drawerMaxWidth Max drawer width to set */ public DrawerView setDrawerMaxWidth(int drawerMaxWidth) { this.drawerMaxWidth = drawerMaxWidth; updateDrawerWidth(); return this; } /** * Adds a profile to the drawer view * * @param profile Profile to add */ public DrawerView addProfile(DrawerProfile profile) { if (profile.getId() <= 0) { profile.setId(System.nanoTime() * 100 + Math.round(Math.random() * 100)); } for (DrawerProfile oldProfile : mProfileAdapter.getItems()) { if (oldProfile.getId() == profile.getId()) { mProfileAdapter.remove(oldProfile); break; } } profile.attachTo(this); mProfileAdapter.add(profile); if (mProfileAdapter.getCount() == 1) { selectProfile(profile); } updateProfile(); return this; } /** * Gets all profiles from the drawer view * * @return Profiles from the drawer view */ public List<DrawerProfile> getProfiles() { return mProfileAdapter.getItems(); } /** * Gets a profile from the drawer view * * @param id The profile ID * @return Profile from the drawer view */ public DrawerProfile findProfileById(long id) { for (DrawerProfile profile : mProfileAdapter.getItems()) { if (profile.getId() == id) { return profile; } } return null; } /** * Selects a profile from the drawer view * * @param profile The profile */ public DrawerView selectProfile(DrawerProfile profile) { if (mProfileAdapter.getItems().contains(profile)) { DrawerProfile oldProfile = mProfileAdapter.getItem(0); if (mProfileAdapter.getCount() > 1) { closeProfileList(); animateToProfile(profile); mProfileAdapter.remove(profile); mProfileAdapter.insert(profile, 0); } else { mProfileAdapter.remove(profile); mProfileAdapter.insert(profile, 0); if (hasOnProfileSwitchListener()) { onProfileSwitchListener.onSwitch(oldProfile, oldProfile.getId(), profile, profile.getId()); } } } return this; } /** * Selects a profile from the drawer view * * @param id The profile ID */ public DrawerView selectProfileById(long id) { for (DrawerProfile profile : mProfileAdapter.getItems()) { if (profile.getId() == id) { selectProfile(profile); return this; } } return this; } /** * Removes a profile from the drawer view * * @param profile Profile to remove */ public DrawerView removeProfile(DrawerProfile profile) { profile.detach(); mProfileAdapter.remove(profile); updateProfile(); return this; } /** * Removes a profile from the drawer view * * @param id ID to remove */ public DrawerView removeProfileById(long id) { for (DrawerProfile profile : mProfileAdapter.getItems()) { if (profile.getId() == id) { profile.detach(); mProfileAdapter.remove(profile); updateProfile(); return this; } } return this; } /** * Removes all profiles from the drawer view */ public DrawerView clearProfiles() { for (DrawerProfile profile : mProfileAdapter.getItems()) { profile.detach(); } mProfileAdapter.clear(); updateProfile(); return this; } /** * Gets the profile click listener of the drawer * * @return Profile click listener of the drawer */ public DrawerProfile.OnProfileClickListener getOnProfileClickListener() { return onProfileClickListener; } /** * Sets a profile click listener to the drawer * * @param listener Listener to set */ public DrawerView setOnProfileClickListener(DrawerProfile.OnProfileClickListener listener) { onProfileClickListener = listener; return this; } /** * Gets whether the drawer has a profile click listener set to it * * @return True if the drawer has a profile click listener set to it, false otherwise. */ public boolean hasOnProfileClickListener() { return onProfileClickListener != null; } /** * Removes the profile click listener from the drawer */ public DrawerView removeOnProfileClickListener() { onProfileClickListener = null; return this; } /** * Gets the profile switch listener of the drawer * * @return Profile switch listener of the drawer */ public DrawerProfile.OnProfileSwitchListener getOnProfileSwitchListener() { return onProfileSwitchListener; } /** * Sets a profile switch listener to the drawer * * @param listener Listener to set */ public DrawerView setOnProfileSwitchListener(DrawerProfile.OnProfileSwitchListener listener) { onProfileSwitchListener = listener; return this; } /** * Gets whether the drawer has a profile switch listener set to it * * @return True if the drawer has a profile switch listener set to it, false otherwise. */ public boolean hasOnProfileSwitchListener() { return onProfileSwitchListener != null; } /** * Removes the profile switch listener from the drawer */ public DrawerView removeOnProfileSwitchListener() { onProfileSwitchListener = null; return this; } /** * Adds items to the drawer view * * @param items Items to add */ public DrawerView addItems(List<DrawerItem> items) { mAdapter.setNotifyOnChange(false); for (DrawerItem item : items) { if (item.getId() <= 0) { item.setId(System.nanoTime() * 100 + Math.round(Math.random() * 100)); } for (DrawerItem oldItem : mAdapter.getItems()) { if (oldItem.getId() == item.getId()) { mAdapter.remove(oldItem); break; } } item.attachTo(mAdapter); mAdapter.add(item); } mAdapter.setNotifyOnChange(true); mAdapter.notifyDataSetChanged(); updateList(); return this; } /** * Adds items to the drawer view * * @param items Items to add */ public DrawerView addItems(DrawerItem... items) { mAdapter.setNotifyOnChange(false); for (DrawerItem item : items) { if (item.getId() <= 0) { item.setId(System.nanoTime() * 100 + Math.round(Math.random() * 100)); } for (DrawerItem oldItem : mAdapter.getItems()) { if (oldItem.getId() == item.getId()) { mAdapter.remove(oldItem); break; } } item.attachTo(mAdapter); mAdapter.add(item); } mAdapter.setNotifyOnChange(true); mAdapter.notifyDataSetChanged(); updateList(); return this; } /** * Adds an item to the drawer view * * @param item Item to add */ public DrawerView addItem(DrawerItem item) { if (item.getId() <= 0) { item.setId(System.nanoTime() * 100 + Math.round(Math.random() * 100)); } for (DrawerItem oldItem : mAdapter.getItems()) { if (oldItem.getId() == item.getId()) { mAdapter.remove(oldItem); break; } } item.attachTo(mAdapter); mAdapter.add(item); updateList(); return this; } /** * Adds a divider to the drawer view */ public DrawerView addDivider() { addItem(new DrawerHeaderItem()); return this; } /** * Gets all items from the drawer view * * @return Items from the drawer view */ public List<DrawerItem> getItems() { return mAdapter.getItems(); } /** * Gets an item from the drawer view * * @param position The item position * @return Item from the drawer view */ public DrawerItem getItem(int position) { return mAdapter.getItem(position); } /** * Gets an item from the drawer view * * @param id The item ID * @return Item from the drawer view */ public DrawerItem findItemById(long id) { for (DrawerItem item : mAdapter.getItems()) { if (item.getId() == id) { return item; } } return null; } /** * Selects an item from the drawer view * * @param position The item position */ public DrawerView selectItem(int position) { mAdapterFixed.clearSelection(); mAdapter.select(position); return this; } /** * Gets the selected item position of the drawer view * * @return Position of the selected item */ public int getSelectedPosition() { return mAdapter.getSelectedPosition(); } /** * Selects an item from the drawer view * * @param id The item ID */ public DrawerView selectItemById(long id) { mAdapterFixed.clearSelection(); int count = mAdapter.getCount(); for (int i = 0; i < count; i++) { if (mAdapter.getItem(i).getId() == id) { mAdapter.select(i); return this; } } return this; } /** * Removes an item from the drawer view * * @param item Item to remove */ public DrawerView removeItem(DrawerItem item) { item.detach(); mAdapter.remove(item); updateList(); return this; } /** * Removes an item from the drawer view * * @param position Position to remove */ public DrawerView removeItem(int position) { mAdapter.getItem(position).detach(); mAdapter.remove(mAdapter.getItem(position)); updateList(); return this; } /** * Removes an item from the drawer view * * @param id ID to remove */ public DrawerView removeItemById(long id) { for (DrawerItem item : mAdapter.getItems()) { if (item.getId() == id) { mAdapter.remove(item); updateList(); return this; } } return this; } /** * Removes all items from the drawer view */ public DrawerView clearItems() { for (DrawerItem item : mAdapter.getItems()) { item.detach(); } mAdapter.clear(); updateList(); return this; } /** * Gets the item click listener of the drawer view * * @return Item click listener of the drawer view */ public DrawerItem.OnItemClickListener getOnItemClickListener() { return mOnItemClickListener; } /** * Sets an item click listener to the drawer view * * @param listener Listener to set */ public DrawerView setOnItemClickListener(DrawerItem.OnItemClickListener listener) { mOnItemClickListener = listener; return this; } /** * Gets whether the drawer view has an item click listener set to it * * @return True if the drawer view has an item click listener set to it, false otherwise. */ public boolean hasOnItemClickListener() { return mOnItemClickListener != null; } /** * Removes the item click listener from the drawer view */ public DrawerView removeOnItemClickListener() { mOnItemClickListener = null; return this; } /** * Adds fixed items to the drawer view * * @param items Items to add */ public DrawerView addFixedItems(List<DrawerItem> items) { mAdapterFixed.setNotifyOnChange(false); for (DrawerItem item : items) { if (item.getId() <= 0) { item.setId(System.nanoTime() * 100 + Math.round(Math.random() * 100)); } for (DrawerItem oldItem : mAdapterFixed.getItems()) { if (oldItem.getId() == item.getId()) { mAdapterFixed.remove(oldItem); break; } } item.attachTo(mAdapterFixed); mAdapterFixed.add(item); } mAdapterFixed.setNotifyOnChange(true); mAdapterFixed.notifyDataSetChanged(); updateFixedList(); return this; } /** * Adds fixed items to the drawer view * * @param items Items to add */ public DrawerView addFixedItems(DrawerItem... items) { mAdapterFixed.setNotifyOnChange(false); for (DrawerItem item : items) { if (item.getId() <= 0) { item.setId(System.nanoTime() * 100 + Math.round(Math.random() * 100)); } for (DrawerItem oldItem : mAdapterFixed.getItems()) { if (oldItem.getId() == item.getId()) { mAdapterFixed.remove(oldItem); break; } } item.attachTo(mAdapterFixed); mAdapterFixed.add(item); } mAdapterFixed.setNotifyOnChange(true); mAdapterFixed.notifyDataSetChanged(); updateFixedList(); return this; } /** * Adds a fixed item to the drawer view * * @param item Item to add */ public DrawerView addFixedItem(DrawerItem item) { if (item.getId() <= 0) { item.setId(System.nanoTime() * 100 + Math.round(Math.random() * 100)); } for (DrawerItem oldItem : mAdapterFixed.getItems()) { if (oldItem.getId() == item.getId()) { mAdapterFixed.remove(oldItem); break; } } item.attachTo(mAdapterFixed); mAdapterFixed.add(item); updateFixedList(); return this; } /** * Adds a fixed divider to the drawer view */ public DrawerView addFixedDivider() { addFixedItem(new DrawerHeaderItem()); return this; } /** * Gets all fixed items from the drawer view * * @return Items from the drawer view */ public List<DrawerItem> getFixedItems() { return mAdapterFixed.getItems(); } /** * Gets a fixed item from the drawer view * * @param position The item position * @return Item from the drawer view */ public DrawerItem getFixedItem(int position) { return mAdapterFixed.getItem(position); } /** * Gets a fixed item from the drawer view * * @param id The item ID * @return Item from the drawer view */ public DrawerItem findFixedItemById(long id) { for (DrawerItem item : mAdapterFixed.getItems()) { if (item.getId() == id) { return item; } } return null; } /** * Selects a fixed item from the drawer view * * @param position The item position */ public DrawerView selectFixedItem(int position) { mAdapter.clearSelection(); mAdapterFixed.select(position); return this; } /** * Gets the selected fixed item position of the drawer view * * @return Position of the selected item */ public int getSelectedFixedPosition() { return mAdapterFixed.getSelectedPosition(); } /** * Selects a fixed item from the drawer view * * @param id The item ID */ public DrawerView selectFixedItemById(long id) { mAdapter.clearSelection(); int count = mAdapterFixed.getCount(); for (int i = 0; i < count; i++) { if (mAdapterFixed.getItem(i).getId() == id) { mAdapterFixed.select(i); return this; } } return this; } /** * Removes a fixed item from the drawer view * * @param item Item to remove */ public DrawerView removeFixedItem(DrawerItem item) { item.detach(); mAdapterFixed.remove(item); updateFixedList(); return this; } /** * Removes a fixed item from the drawer view * * @param position Position to remove */ public DrawerView removeFixedItem(int position) { mAdapterFixed.getItem(position).detach(); mAdapterFixed.remove(mAdapterFixed.getItem(position)); updateFixedList(); return this; } /** * Removes a fixed item from the drawer view * * @param id ID to remove */ public DrawerView removeFixedItemById(long id) { for (DrawerItem item : mAdapterFixed.getItems()) { if (item.getId() == id) { mAdapterFixed.remove(item); updateFixedList(); return this; } } return this; } /** * Removes all fixed items from the drawer view */ public DrawerView clearFixedItems() { for (DrawerItem item : mAdapterFixed.getItems()) { item.detach(); } mAdapterFixed.clear(); updateFixedList(); return this; } /** * Gets the fixed item click listener of the drawer view * * @return Item click listener of the drawer view */ public DrawerItem.OnItemClickListener getOnFixedItemClickListener() { return mOnFixedItemClickListener; } /** * Sets a fixed item click listener to the drawer view * * @param listener Listener to set */ public DrawerView setOnFixedItemClickListener(DrawerItem.OnItemClickListener listener) { mOnFixedItemClickListener = listener; return this; } /** * Gets whether the drawer view has a fixed item click listener set to it * * @return True if the drawer view has a fixed item click listener set to it, false otherwise. */ public boolean hasOnFixedItemClickListener() { return mOnFixedItemClickListener != null; } /** * Removes the fixed item click listener from the drawer view. */ public DrawerView removeOnFixedItemClickListener() { mOnFixedItemClickListener = null; return this; } @Override public void onInsetsChanged(Rect insets) { if (loggingEnabled) Log.d(TAG, "onInsetsChanged()"); if (statusBarHeight != insets.top) { statusBarHeight = insets.top; updateProfileSpacing(); } } @Override protected void onSizeChanged(int w, int h, int oldW, int oldH) { if (loggingEnabled) Log.d(TAG, "onSizeChanged(" + w + ", " + h + ", " + oldW + ", " + oldH + ")"); super.onSizeChanged(w, h, oldW, oldH); if (w != oldW) { if (oldW == 0) { isInViewHierarchy = true; updateListVisibility(); updateProfile(); } if (drawerMaxWidth <= 0) { if (getLayoutParams().width != ViewGroup.LayoutParams.MATCH_PARENT && getLayoutParams().width != ViewGroup.LayoutParams.WRAP_CONTENT) { setDrawerMaxWidth(getLayoutParams().width); } else { resetDrawerMaxWidth(); } } updateDrawerWidth(); } } @Override public Parcelable onSaveInstanceState() { if (loggingEnabled) Log.d(TAG, "onSaveInstanceState()"); Bundle savedInstanceState = new Bundle(); savedInstanceState.putParcelable("instanceState", super.onSaveInstanceState()); savedInstanceState.putBoolean(STATE_PROFILE_LIST_OPEN, profileListOpen); savedInstanceState.putInt(STATE_LIST_SELECTION, mAdapter.getSelectedPosition()); savedInstanceState.putInt(STATE_FIXED_LIST_SELECTION, mAdapterFixed.getSelectedPosition()); return savedInstanceState; } @Override public void onRestoreInstanceState(Parcelable state) { if (loggingEnabled) Log.d(TAG, "onRestoreInstanceState()"); if (state instanceof Bundle) { Bundle savedInstanceState = (Bundle) state; if (savedInstanceState.containsKey(STATE_PROFILE_LIST_OPEN)) { if (savedInstanceState.getBoolean(STATE_PROFILE_LIST_OPEN, false)) { openProfileList(); } else { closeProfileList(); } } else { closeProfileList(); } if (savedInstanceState.containsKey(STATE_LIST_SELECTION)) { int listSelection = savedInstanceState.getInt(STATE_LIST_SELECTION, -1); if (listSelection >= 0 && listSelection < mAdapter.getCount()) { selectItem(listSelection); } else { if (savedInstanceState.containsKey(STATE_FIXED_LIST_SELECTION)) { int fixedListSelection = savedInstanceState.getInt(STATE_FIXED_LIST_SELECTION, -1); if (fixedListSelection >= 0 && fixedListSelection < mAdapterFixed.getCount()) { selectFixedItem(fixedListSelection); } } } } state = savedInstanceState.getParcelable("instanceState"); } super.onRestoreInstanceState(state); } }