() {
+ @Override
+ public SavedState createFromParcel(Parcel in) {
+ return new SavedState(in);
+ }
+
+ @Override
+ public SavedState[] newArray(int size) {
+ return new SavedState[size];
+ }
+ };
+ }
+}
\ No newline at end of file
diff --git a/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/PageIndicator.java b/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/PageIndicator.java
new file mode 100755
index 00000000000..c08c00ae7ae
--- /dev/null
+++ b/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/PageIndicator.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2011 Patrik Akerfeldt
+ * Copyright (C) 2011 Jake Wharton
+ *
+ * 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.viewpagerindicator;
+
+import android.support.v4.view.ViewPager;
+
+/**
+ * A PageIndicator is responsible to show an visual indicator on the total views
+ * number and the current visible view.
+ */
+public interface PageIndicator extends ViewPager.OnPageChangeListener {
+ /**
+ * Bind the indicator to a ViewPager.
+ *
+ * @param view
+ */
+ void setViewPager(ViewPager view);
+
+ /**
+ * Bind the indicator to a ViewPager.
+ *
+ * @param view
+ * @param initialPosition
+ */
+ void setViewPager(ViewPager view, int initialPosition);
+
+ /**
+ * Set the current page of both the ViewPager and indicator.
+ *
+ * This must be used if you need to set the page before
+ * the views are drawn on screen (e.g., default start page).
+ *
+ * @param item
+ */
+ void setCurrentItem(int item);
+
+ /**
+ * Set a page change listener which will receive forwarded events.
+ *
+ * @param listener
+ */
+ void setOnPageChangeListener(ViewPager.OnPageChangeListener listener);
+
+ /**
+ * Notify the indicator that the fragment list has changed.
+ */
+ void notifyDataSetChanged();
+}
diff --git a/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/TabPageIndicator.java b/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/TabPageIndicator.java
new file mode 100755
index 00000000000..5bdd24fda18
--- /dev/null
+++ b/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/TabPageIndicator.java
@@ -0,0 +1,285 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ * Copyright (C) 2011 Jake Wharton
+ *
+ * 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.viewpagerindicator;
+
+import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
+import android.content.Context;
+import android.support.v4.view.PagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.support.v4.view.ViewPager.OnPageChangeListener;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.HorizontalScrollView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.sap.sailing.android.tracking.app.R;
+
+
+/**
+ * This widget implements the dynamic action bar tab behavior that can change
+ * across different configurations or circumstances.
+ */
+public class TabPageIndicator extends HorizontalScrollView implements PageIndicator {
+ /** Title text used when no title is provided by the adapter. */
+ private static final CharSequence EMPTY_TITLE = "";
+
+ /**
+ * Interface for a callback when the selected tab has been reselected.
+ */
+ public interface OnTabReselectedListener {
+ /**
+ * Callback when the selected tab has been reselected.
+ *
+ * @param position Position of the current center item.
+ */
+ void onTabReselected(int position);
+ }
+
+ private Runnable mTabSelector;
+
+ private final OnClickListener mTabClickListener = new OnClickListener() {
+ public void onClick(View view) {
+ TabView tabView = (TabView)view;
+ final int oldSelected = mViewPager.getCurrentItem();
+ final int newSelected = tabView.getIndex();
+ mViewPager.setCurrentItem(newSelected);
+ if (oldSelected == newSelected && mTabReselectedListener != null) {
+ mTabReselectedListener.onTabReselected(newSelected);
+ }
+ }
+ };
+
+ private final IcsLinearLayout mTabLayout;
+
+ private ViewPager mViewPager;
+ private ViewPager.OnPageChangeListener mListener;
+
+ private int mMaxTabWidth;
+ private int mSelectedTabIndex;
+
+ private OnTabReselectedListener mTabReselectedListener;
+
+ public TabPageIndicator(Context context) {
+ this(context, null);
+ }
+
+ public TabPageIndicator(Context context, AttributeSet attrs) {
+ super(context, attrs);
+ setHorizontalScrollBarEnabled(false);
+
+ mTabLayout = new IcsLinearLayout(context, R.attr.vpiTabPageIndicatorStyle);
+ addView(mTabLayout, new ViewGroup.LayoutParams(WRAP_CONTENT, MATCH_PARENT));
+ }
+
+ public void setOnTabReselectedListener(OnTabReselectedListener listener) {
+ mTabReselectedListener = listener;
+ }
+
+ @Override
+ public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
+ final boolean lockedExpanded = widthMode == MeasureSpec.EXACTLY;
+ setFillViewport(lockedExpanded);
+
+ final int childCount = mTabLayout.getChildCount();
+ if (childCount > 1 && (widthMode == MeasureSpec.EXACTLY || widthMode == MeasureSpec.AT_MOST)) {
+ if (childCount > 2) {
+ mMaxTabWidth = (int)(MeasureSpec.getSize(widthMeasureSpec) * 0.4f);
+ } else {
+ mMaxTabWidth = MeasureSpec.getSize(widthMeasureSpec) / 2;
+ }
+ } else {
+ mMaxTabWidth = -1;
+ }
+
+ final int oldWidth = getMeasuredWidth();
+ super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+ final int newWidth = getMeasuredWidth();
+
+ if (lockedExpanded && oldWidth != newWidth) {
+ // Recenter the tab display if we're at a new (scrollable) size.
+ setCurrentItem(mSelectedTabIndex);
+ }
+ }
+
+ private void animateToTab(final int position) {
+ final View tabView = mTabLayout.getChildAt(position);
+ if (mTabSelector != null) {
+ removeCallbacks(mTabSelector);
+ }
+ mTabSelector = new Runnable() {
+ public void run() {
+ final int scrollPos = tabView.getLeft() - (getWidth() - tabView.getWidth()) / 2;
+ smoothScrollTo(scrollPos, 0);
+ mTabSelector = null;
+ }
+ };
+ post(mTabSelector);
+ }
+
+ @Override
+ public void onAttachedToWindow() {
+ super.onAttachedToWindow();
+ if (mTabSelector != null) {
+ // Re-post the selector we saved
+ post(mTabSelector);
+ }
+ }
+
+ @Override
+ public void onDetachedFromWindow() {
+ super.onDetachedFromWindow();
+ if (mTabSelector != null) {
+ removeCallbacks(mTabSelector);
+ }
+ }
+
+ private void addTab(int index, CharSequence text, int iconResId) {
+ final TabView tabView = new TabView(getContext());
+ tabView.mIndex = index;
+ tabView.setFocusable(true);
+ tabView.setOnClickListener(mTabClickListener);
+ tabView.setText(text);
+
+ if (iconResId != 0) {
+ tabView.setCompoundDrawablesWithIntrinsicBounds(iconResId, 0, 0, 0);
+ }
+
+ mTabLayout.addView(tabView, new LinearLayout.LayoutParams(0, MATCH_PARENT, 1));
+ }
+
+ @Override
+ public void onPageScrollStateChanged(int arg0) {
+ if (mListener != null) {
+ mListener.onPageScrollStateChanged(arg0);
+ }
+ }
+
+ @Override
+ public void onPageScrolled(int arg0, float arg1, int arg2) {
+ if (mListener != null) {
+ mListener.onPageScrolled(arg0, arg1, arg2);
+ }
+ }
+
+ @Override
+ public void onPageSelected(int arg0) {
+ setCurrentItem(arg0);
+ if (mListener != null) {
+ mListener.onPageSelected(arg0);
+ }
+ }
+
+ @Override
+ public void setViewPager(ViewPager view) {
+ if (mViewPager == view) {
+ return;
+ }
+ if (mViewPager != null) {
+ mViewPager.setOnPageChangeListener(null);
+ }
+ final PagerAdapter adapter = view.getAdapter();
+ if (adapter == null) {
+ throw new IllegalStateException("ViewPager does not have adapter instance.");
+ }
+ mViewPager = view;
+ view.setOnPageChangeListener(this);
+ notifyDataSetChanged();
+ }
+
+ public void notifyDataSetChanged() {
+ mTabLayout.removeAllViews();
+ PagerAdapter adapter = mViewPager.getAdapter();
+ IconPagerAdapter iconAdapter = null;
+ if (adapter instanceof IconPagerAdapter) {
+ iconAdapter = (IconPagerAdapter)adapter;
+ }
+ final int count = adapter.getCount();
+ for (int i = 0; i < count; i++) {
+ CharSequence title = adapter.getPageTitle(i);
+ if (title == null) {
+ title = EMPTY_TITLE;
+ }
+ int iconResId = 0;
+ if (iconAdapter != null) {
+ iconResId = iconAdapter.getIconResId(i);
+ }
+ addTab(i, title, iconResId);
+ }
+ if (mSelectedTabIndex > count) {
+ mSelectedTabIndex = count - 1;
+ }
+ setCurrentItem(mSelectedTabIndex);
+ requestLayout();
+ }
+
+ @Override
+ public void setViewPager(ViewPager view, int initialPosition) {
+ setViewPager(view);
+ setCurrentItem(initialPosition);
+ }
+
+ @Override
+ public void setCurrentItem(int item) {
+ if (mViewPager == null) {
+ throw new IllegalStateException("ViewPager has not been bound.");
+ }
+ mSelectedTabIndex = item;
+ mViewPager.setCurrentItem(item);
+
+ final int tabCount = mTabLayout.getChildCount();
+ for (int i = 0; i < tabCount; i++) {
+ final View child = mTabLayout.getChildAt(i);
+ final boolean isSelected = (i == item);
+ child.setSelected(isSelected);
+ if (isSelected) {
+ animateToTab(item);
+ }
+ }
+ }
+
+ @Override
+ public void setOnPageChangeListener(OnPageChangeListener listener) {
+ mListener = listener;
+ }
+
+ private class TabView extends TextView {
+ private int mIndex;
+
+ public TabView(Context context) {
+ super(context, null, R.attr.vpiTabPageIndicatorStyle);
+ }
+
+ @Override
+ public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+
+ // Re-measure if we went beyond our maximum size.
+ if (mMaxTabWidth > 0 && getMeasuredWidth() > mMaxTabWidth) {
+ super.onMeasure(MeasureSpec.makeMeasureSpec(mMaxTabWidth, MeasureSpec.EXACTLY),
+ heightMeasureSpec);
+ }
+ }
+
+ public int getIndex() {
+ return mIndex;
+ }
+ }
+}
diff --git a/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/TitlePageIndicator.java b/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/TitlePageIndicator.java
new file mode 100755
index 00000000000..f29272f1d71
--- /dev/null
+++ b/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/TitlePageIndicator.java
@@ -0,0 +1,872 @@
+/*
+ * Copyright (C) 2011 Jake Wharton
+ * Copyright (C) 2011 Patrik Akerfeldt
+ * Copyright (C) 2011 Francisco Figueiredo Jr.
+ *
+ * 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.viewpagerindicator;
+
+import java.util.ArrayList;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.Rect;
+import android.graphics.Typeface;
+import android.graphics.drawable.Drawable;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.support.v4.view.MotionEventCompat;
+import android.support.v4.view.ViewConfigurationCompat;
+import android.support.v4.view.ViewPager;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewConfiguration;
+import com.sap.sailing.android.tracking.app.R;
+
+
+/**
+ * A TitlePageIndicator is a PageIndicator which displays the title of left view
+ * (if exist), the title of the current select view (centered) and the title of
+ * the right view (if exist). When the user scrolls the ViewPager then titles are
+ * also scrolled.
+ */
+public class TitlePageIndicator extends View implements PageIndicator {
+ /**
+ * Percentage indicating what percentage of the screen width away from
+ * center should the underline be fully faded. A value of 0.25 means that
+ * halfway between the center of the screen and an edge.
+ */
+ private static final float SELECTION_FADE_PERCENTAGE = 0.25f;
+
+ /**
+ * Percentage indicating what percentage of the screen width away from
+ * center should the selected text bold turn off. A value of 0.05 means
+ * that 10% between the center and an edge.
+ */
+ private static final float BOLD_FADE_PERCENTAGE = 0.05f;
+
+ /**
+ * Title text used when no title is provided by the adapter.
+ */
+ private static final String EMPTY_TITLE = "";
+
+ /**
+ * Interface for a callback when the center item has been clicked.
+ */
+ public interface OnCenterItemClickListener {
+ /**
+ * Callback when the center item has been clicked.
+ *
+ * @param position Position of the current center item.
+ */
+ void onCenterItemClick(int position);
+ }
+
+ public enum IndicatorStyle {
+ None(0), Triangle(1), Underline(2);
+
+ public final int value;
+
+ private IndicatorStyle(int value) {
+ this.value = value;
+ }
+
+ public static IndicatorStyle fromValue(int value) {
+ for (IndicatorStyle style : IndicatorStyle.values()) {
+ if (style.value == value) {
+ return style;
+ }
+ }
+ return null;
+ }
+ }
+
+ public enum LinePosition {
+ Bottom(0), Top(1);
+
+ public final int value;
+
+ private LinePosition(int value) {
+ this.value = value;
+ }
+
+ public static LinePosition fromValue(int value) {
+ for (LinePosition position : LinePosition.values()) {
+ if (position.value == value) {
+ return position;
+ }
+ }
+ return null;
+ }
+ }
+
+ private ViewPager mViewPager;
+ private ViewPager.OnPageChangeListener mListener;
+ private int mCurrentPage = -1;
+ private float mPageOffset;
+ private int mScrollState;
+ private final Paint mPaintText = new Paint();
+ private boolean mBoldText;
+ private int mColorText;
+ private int mColorSelected;
+ private Path mPath = new Path();
+ private final Rect mBounds = new Rect();
+ private final Paint mPaintFooterLine = new Paint();
+ private IndicatorStyle mFooterIndicatorStyle;
+ private LinePosition mLinePosition;
+ private final Paint mPaintFooterIndicator = new Paint();
+ private float mFooterIndicatorHeight;
+ private float mFooterIndicatorUnderlinePadding;
+ private float mFooterPadding;
+ private float mTitlePadding;
+ private float mTopPadding;
+ /** Left and right side padding for not active view titles. */
+ private float mClipPadding;
+ private float mFooterLineHeight;
+
+ private static final int INVALID_POINTER = -1;
+
+ private int mTouchSlop;
+ private float mLastMotionX = -1;
+ private int mActivePointerId = INVALID_POINTER;
+ private boolean mIsDragging;
+
+ private OnCenterItemClickListener mCenterItemClickListener;
+
+
+ public TitlePageIndicator(Context context) {
+ this(context, null);
+ }
+
+ public TitlePageIndicator(Context context, AttributeSet attrs) {
+ this(context, attrs, R.attr.vpiTitlePageIndicatorStyle);
+ }
+
+ public TitlePageIndicator(Context context, AttributeSet attrs, int defStyle) {
+ super(context, attrs, defStyle);
+ if (isInEditMode()) return;
+
+ //Load defaults from resources
+ final Resources res = getResources();
+ final int defaultFooterColor = res.getColor(R.color.default_title_indicator_footer_color);
+ final float defaultFooterLineHeight = res.getDimension(R.dimen.default_title_indicator_footer_line_height);
+ final int defaultFooterIndicatorStyle = res.getInteger(R.integer.default_title_indicator_footer_indicator_style);
+ final float defaultFooterIndicatorHeight = res.getDimension(R.dimen.default_title_indicator_footer_indicator_height);
+ final float defaultFooterIndicatorUnderlinePadding = res.getDimension(R.dimen.default_title_indicator_footer_indicator_underline_padding);
+ final float defaultFooterPadding = res.getDimension(R.dimen.default_title_indicator_footer_padding);
+ final int defaultLinePosition = res.getInteger(R.integer.default_title_indicator_line_position);
+ final int defaultSelectedColor = res.getColor(R.color.default_title_indicator_selected_color);
+ final boolean defaultSelectedBold = res.getBoolean(R.bool.default_title_indicator_selected_bold);
+ final int defaultTextColor = res.getColor(R.color.default_title_indicator_text_color);
+ final float defaultTextSize = res.getDimension(R.dimen.default_title_indicator_text_size);
+ final float defaultTitlePadding = res.getDimension(R.dimen.default_title_indicator_title_padding);
+ final float defaultClipPadding = res.getDimension(R.dimen.default_title_indicator_clip_padding);
+ final float defaultTopPadding = res.getDimension(R.dimen.default_title_indicator_top_padding);
+
+ //Retrieve styles attributes
+ TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.TitlePageIndicator, defStyle, 0);
+
+ //Retrieve the colors to be used for this view and apply them.
+ mFooterLineHeight = a.getDimension(R.styleable.TitlePageIndicator_footerLineHeight, defaultFooterLineHeight);
+ mFooterIndicatorStyle = IndicatorStyle.fromValue(a.getInteger(R.styleable.TitlePageIndicator_footerIndicatorStyle, defaultFooterIndicatorStyle));
+ mFooterIndicatorHeight = a.getDimension(R.styleable.TitlePageIndicator_footerIndicatorHeight, defaultFooterIndicatorHeight);
+ mFooterIndicatorUnderlinePadding = a.getDimension(R.styleable.TitlePageIndicator_footerIndicatorUnderlinePadding, defaultFooterIndicatorUnderlinePadding);
+ mFooterPadding = a.getDimension(R.styleable.TitlePageIndicator_footerPadding, defaultFooterPadding);
+ mLinePosition = LinePosition.fromValue(a.getInteger(R.styleable.TitlePageIndicator_linePosition, defaultLinePosition));
+ mTopPadding = a.getDimension(R.styleable.TitlePageIndicator_topPadding, defaultTopPadding);
+ mTitlePadding = a.getDimension(R.styleable.TitlePageIndicator_titlePadding, defaultTitlePadding);
+ mClipPadding = a.getDimension(R.styleable.TitlePageIndicator_clipPadding, defaultClipPadding);
+ mColorSelected = a.getColor(R.styleable.TitlePageIndicator_selectedColor, defaultSelectedColor);
+ mColorText = a.getColor(R.styleable.TitlePageIndicator_android_textColor, defaultTextColor);
+ mBoldText = a.getBoolean(R.styleable.TitlePageIndicator_selectedBold, defaultSelectedBold);
+
+ final float textSize = a.getDimension(R.styleable.TitlePageIndicator_android_textSize, defaultTextSize);
+ final int footerColor = a.getColor(R.styleable.TitlePageIndicator_footerColor, defaultFooterColor);
+ mPaintText.setTextSize(textSize);
+ mPaintText.setAntiAlias(true);
+ mPaintFooterLine.setStyle(Paint.Style.FILL_AND_STROKE);
+ mPaintFooterLine.setStrokeWidth(mFooterLineHeight);
+ mPaintFooterLine.setColor(footerColor);
+ mPaintFooterIndicator.setStyle(Paint.Style.FILL_AND_STROKE);
+ mPaintFooterIndicator.setColor(footerColor);
+
+ Drawable background = a.getDrawable(R.styleable.TitlePageIndicator_android_background);
+ if (background != null) {
+ setBackgroundDrawable(background);
+ }
+
+ a.recycle();
+
+ final ViewConfiguration configuration = ViewConfiguration.get(context);
+ mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
+ }
+
+
+ public int getFooterColor() {
+ return mPaintFooterLine.getColor();
+ }
+
+ public void setFooterColor(int footerColor) {
+ mPaintFooterLine.setColor(footerColor);
+ mPaintFooterIndicator.setColor(footerColor);
+ invalidate();
+ }
+
+ public float getFooterLineHeight() {
+ return mFooterLineHeight;
+ }
+
+ public void setFooterLineHeight(float footerLineHeight) {
+ mFooterLineHeight = footerLineHeight;
+ mPaintFooterLine.setStrokeWidth(mFooterLineHeight);
+ invalidate();
+ }
+
+ public float getFooterIndicatorHeight() {
+ return mFooterIndicatorHeight;
+ }
+
+ public void setFooterIndicatorHeight(float footerTriangleHeight) {
+ mFooterIndicatorHeight = footerTriangleHeight;
+ invalidate();
+ }
+
+ public float getFooterIndicatorPadding() {
+ return mFooterPadding;
+ }
+
+ public void setFooterIndicatorPadding(float footerIndicatorPadding) {
+ mFooterPadding = footerIndicatorPadding;
+ invalidate();
+ }
+
+ public IndicatorStyle getFooterIndicatorStyle() {
+ return mFooterIndicatorStyle;
+ }
+
+ public void setFooterIndicatorStyle(IndicatorStyle indicatorStyle) {
+ mFooterIndicatorStyle = indicatorStyle;
+ invalidate();
+ }
+
+ public LinePosition getLinePosition() {
+ return mLinePosition;
+ }
+
+ public void setLinePosition(LinePosition linePosition) {
+ mLinePosition = linePosition;
+ invalidate();
+ }
+
+ public int getSelectedColor() {
+ return mColorSelected;
+ }
+
+ public void setSelectedColor(int selectedColor) {
+ mColorSelected = selectedColor;
+ invalidate();
+ }
+
+ public boolean isSelectedBold() {
+ return mBoldText;
+ }
+
+ public void setSelectedBold(boolean selectedBold) {
+ mBoldText = selectedBold;
+ invalidate();
+ }
+
+ public int getTextColor() {
+ return mColorText;
+ }
+
+ public void setTextColor(int textColor) {
+ mPaintText.setColor(textColor);
+ mColorText = textColor;
+ invalidate();
+ }
+
+ public float getTextSize() {
+ return mPaintText.getTextSize();
+ }
+
+ public void setTextSize(float textSize) {
+ mPaintText.setTextSize(textSize);
+ invalidate();
+ }
+
+ public float getTitlePadding() {
+ return this.mTitlePadding;
+ }
+
+ public void setTitlePadding(float titlePadding) {
+ mTitlePadding = titlePadding;
+ invalidate();
+ }
+
+ public float getTopPadding() {
+ return this.mTopPadding;
+ }
+
+ public void setTopPadding(float topPadding) {
+ mTopPadding = topPadding;
+ invalidate();
+ }
+
+ public float getClipPadding() {
+ return this.mClipPadding;
+ }
+
+ public void setClipPadding(float clipPadding) {
+ mClipPadding = clipPadding;
+ invalidate();
+ }
+
+ public void setTypeface(Typeface typeface) {
+ mPaintText.setTypeface(typeface);
+ invalidate();
+ }
+
+ public Typeface getTypeface() {
+ return mPaintText.getTypeface();
+ }
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see android.view.View#onDraw(android.graphics.Canvas)
+ */
+ @Override
+ protected void onDraw(Canvas canvas) {
+ super.onDraw(canvas);
+
+ if (mViewPager == null) {
+ return;
+ }
+ final int count = mViewPager.getAdapter().getCount();
+ if (count == 0) {
+ return;
+ }
+
+ // mCurrentPage is -1 on first start and after orientation changed. If so, retrieve the correct index from viewpager.
+ if (mCurrentPage == -1 && mViewPager != null) {
+ mCurrentPage = mViewPager.getCurrentItem();
+ }
+
+ //Calculate views bounds
+ ArrayList bounds = calculateAllBounds(mPaintText);
+ final int boundsSize = bounds.size();
+
+ //Make sure we're on a page that still exists
+ if (mCurrentPage >= boundsSize) {
+ setCurrentItem(boundsSize - 1);
+ return;
+ }
+
+ final int countMinusOne = count - 1;
+ final float halfWidth = getWidth() / 2f;
+ final int left = getLeft();
+ final float leftClip = left + mClipPadding;
+ final int width = getWidth();
+ int height = getHeight();
+ final int right = left + width;
+ final float rightClip = right - mClipPadding;
+
+ int page = mCurrentPage;
+ float offsetPercent;
+ if (mPageOffset <= 0.5) {
+ offsetPercent = mPageOffset;
+ } else {
+ page += 1;
+ offsetPercent = 1 - mPageOffset;
+ }
+ final boolean currentSelected = (offsetPercent <= SELECTION_FADE_PERCENTAGE);
+ final boolean currentBold = (offsetPercent <= BOLD_FADE_PERCENTAGE);
+ final float selectedPercent = (SELECTION_FADE_PERCENTAGE - offsetPercent) / SELECTION_FADE_PERCENTAGE;
+
+ //Verify if the current view must be clipped to the screen
+ Rect curPageBound = bounds.get(mCurrentPage);
+ float curPageWidth = curPageBound.right - curPageBound.left;
+ if (curPageBound.left < leftClip) {
+ //Try to clip to the screen (left side)
+ clipViewOnTheLeft(curPageBound, curPageWidth, left);
+ }
+ if (curPageBound.right > rightClip) {
+ //Try to clip to the screen (right side)
+ clipViewOnTheRight(curPageBound, curPageWidth, right);
+ }
+
+ //Left views starting from the current position
+ if (mCurrentPage > 0) {
+ for (int i = mCurrentPage - 1; i >= 0; i--) {
+ Rect bound = bounds.get(i);
+ //Is left side is outside the screen
+ if (bound.left < leftClip) {
+ int w = bound.right - bound.left;
+ //Try to clip to the screen (left side)
+ clipViewOnTheLeft(bound, w, left);
+ //Except if there's an intersection with the right view
+ Rect rightBound = bounds.get(i + 1);
+ //Intersection
+ if (bound.right + mTitlePadding > rightBound.left) {
+ bound.left = (int) (rightBound.left - w - mTitlePadding);
+ bound.right = bound.left + w;
+ }
+ }
+ }
+ }
+ //Right views starting from the current position
+ if (mCurrentPage < countMinusOne) {
+ for (int i = mCurrentPage + 1 ; i < count; i++) {
+ Rect bound = bounds.get(i);
+ //If right side is outside the screen
+ if (bound.right > rightClip) {
+ int w = bound.right - bound.left;
+ //Try to clip to the screen (right side)
+ clipViewOnTheRight(bound, w, right);
+ //Except if there's an intersection with the left view
+ Rect leftBound = bounds.get(i - 1);
+ //Intersection
+ if (bound.left - mTitlePadding < leftBound.right) {
+ bound.left = (int) (leftBound.right + mTitlePadding);
+ bound.right = bound.left + w;
+ }
+ }
+ }
+ }
+
+ //Now draw views
+ int colorTextAlpha = mColorText >>> 24;
+ for (int i = 0; i < count; i++) {
+ //Get the title
+ Rect bound = bounds.get(i);
+ //Only if one side is visible
+ if ((bound.left > left && bound.left < right) || (bound.right > left && bound.right < right)) {
+ final boolean currentPage = (i == page);
+ final CharSequence pageTitle = getTitle(i);
+
+ //Only set bold if we are within bounds
+ mPaintText.setFakeBoldText(currentPage && currentBold && mBoldText);
+
+ //Draw text as unselected
+ mPaintText.setColor(mColorText);
+ if(currentPage && currentSelected) {
+ //Fade out/in unselected text as the selected text fades in/out
+ mPaintText.setAlpha(colorTextAlpha - (int)(colorTextAlpha * selectedPercent));
+ }
+
+ //Except if there's an intersection with the right view
+ if (i < boundsSize - 1) {
+ Rect rightBound = bounds.get(i + 1);
+ //Intersection
+ if (bound.right + mTitlePadding > rightBound.left) {
+ int w = bound.right - bound.left;
+ bound.left = (int) (rightBound.left - w - mTitlePadding);
+ bound.right = bound.left + w;
+ }
+ }
+ canvas.drawText(pageTitle, 0, pageTitle.length(), bound.left, bound.bottom + mTopPadding, mPaintText);
+
+ //If we are within the selected bounds draw the selected text
+ if (currentPage && currentSelected) {
+ mPaintText.setColor(mColorSelected);
+ mPaintText.setAlpha((int)((mColorSelected >>> 24) * selectedPercent));
+ canvas.drawText(pageTitle, 0, pageTitle.length(), bound.left, bound.bottom + mTopPadding, mPaintText);
+ }
+ }
+ }
+
+ //If we want the line on the top change height to zero and invert the line height to trick the drawing code
+ float footerLineHeight = mFooterLineHeight;
+ float footerIndicatorLineHeight = mFooterIndicatorHeight;
+ if (mLinePosition == LinePosition.Top) {
+ height = 0;
+ footerLineHeight = -footerLineHeight;
+ footerIndicatorLineHeight = -footerIndicatorLineHeight;
+ }
+
+ //Draw the footer line
+ mPath.reset();
+ mPath.moveTo(0, height - footerLineHeight / 2f);
+ mPath.lineTo(width, height - footerLineHeight / 2f);
+ mPath.close();
+ canvas.drawPath(mPath, mPaintFooterLine);
+
+ float heightMinusLine = height - footerLineHeight;
+ switch (mFooterIndicatorStyle) {
+ case Triangle:
+ mPath.reset();
+ mPath.moveTo(halfWidth, heightMinusLine - footerIndicatorLineHeight);
+ mPath.lineTo(halfWidth + footerIndicatorLineHeight, heightMinusLine);
+ mPath.lineTo(halfWidth - footerIndicatorLineHeight, heightMinusLine);
+ mPath.close();
+ canvas.drawPath(mPath, mPaintFooterIndicator);
+ break;
+
+ case Underline:
+ if (!currentSelected || page >= boundsSize) {
+ break;
+ }
+
+ Rect underlineBounds = bounds.get(page);
+ final float rightPlusPadding = underlineBounds.right + mFooterIndicatorUnderlinePadding;
+ final float leftMinusPadding = underlineBounds.left - mFooterIndicatorUnderlinePadding;
+ final float heightMinusLineMinusIndicator = heightMinusLine - footerIndicatorLineHeight;
+
+ mPath.reset();
+ mPath.moveTo(leftMinusPadding, heightMinusLine);
+ mPath.lineTo(rightPlusPadding, heightMinusLine);
+ mPath.lineTo(rightPlusPadding, heightMinusLineMinusIndicator);
+ mPath.lineTo(leftMinusPadding, heightMinusLineMinusIndicator);
+ mPath.close();
+
+ mPaintFooterIndicator.setAlpha((int)(0xFF * selectedPercent));
+ canvas.drawPath(mPath, mPaintFooterIndicator);
+ mPaintFooterIndicator.setAlpha(0xFF);
+ break;
+ }
+ }
+
+ public boolean onTouchEvent(android.view.MotionEvent ev) {
+ if (super.onTouchEvent(ev)) {
+ return true;
+ }
+ if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
+ return false;
+ }
+
+ final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
+ switch (action) {
+ case MotionEvent.ACTION_DOWN:
+ mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
+ mLastMotionX = ev.getX();
+ break;
+
+ case MotionEvent.ACTION_MOVE: {
+ final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
+ final float x = MotionEventCompat.getX(ev, activePointerIndex);
+ final float deltaX = x - mLastMotionX;
+
+ if (!mIsDragging) {
+ if (Math.abs(deltaX) > mTouchSlop) {
+ mIsDragging = true;
+ }
+ }
+
+ if (mIsDragging) {
+ mLastMotionX = x;
+ if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
+ mViewPager.fakeDragBy(deltaX);
+ }
+ }
+
+ break;
+ }
+
+ case MotionEvent.ACTION_CANCEL:
+ case MotionEvent.ACTION_UP:
+ if (!mIsDragging) {
+ final int count = mViewPager.getAdapter().getCount();
+ final int width = getWidth();
+ final float halfWidth = width / 2f;
+ final float sixthWidth = width / 6f;
+ final float leftThird = halfWidth - sixthWidth;
+ final float rightThird = halfWidth + sixthWidth;
+ final float eventX = ev.getX();
+
+ if (eventX < leftThird) {
+ if (mCurrentPage > 0) {
+ if (action != MotionEvent.ACTION_CANCEL) {
+ mViewPager.setCurrentItem(mCurrentPage - 1);
+ }
+ return true;
+ }
+ } else if (eventX > rightThird) {
+ if (mCurrentPage < count - 1) {
+ if (action != MotionEvent.ACTION_CANCEL) {
+ mViewPager.setCurrentItem(mCurrentPage + 1);
+ }
+ return true;
+ }
+ } else {
+ //Middle third
+ if (mCenterItemClickListener != null && action != MotionEvent.ACTION_CANCEL) {
+ mCenterItemClickListener.onCenterItemClick(mCurrentPage);
+ }
+ }
+ }
+
+ mIsDragging = false;
+ mActivePointerId = INVALID_POINTER;
+ if (mViewPager.isFakeDragging()) mViewPager.endFakeDrag();
+ break;
+
+ case MotionEventCompat.ACTION_POINTER_DOWN: {
+ final int index = MotionEventCompat.getActionIndex(ev);
+ mLastMotionX = MotionEventCompat.getX(ev, index);
+ mActivePointerId = MotionEventCompat.getPointerId(ev, index);
+ break;
+ }
+
+ case MotionEventCompat.ACTION_POINTER_UP:
+ final int pointerIndex = MotionEventCompat.getActionIndex(ev);
+ final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
+ if (pointerId == mActivePointerId) {
+ final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
+ mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
+ }
+ mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
+ break;
+ }
+
+ return true;
+ }
+
+ /**
+ * Set bounds for the right textView including clip padding.
+ *
+ * @param curViewBound
+ * current bounds.
+ * @param curViewWidth
+ * width of the view.
+ */
+ private void clipViewOnTheRight(Rect curViewBound, float curViewWidth, int right) {
+ curViewBound.right = (int) (right - mClipPadding);
+ curViewBound.left = (int) (curViewBound.right - curViewWidth);
+ }
+
+ /**
+ * Set bounds for the left textView including clip padding.
+ *
+ * @param curViewBound
+ * current bounds.
+ * @param curViewWidth
+ * width of the view.
+ */
+ private void clipViewOnTheLeft(Rect curViewBound, float curViewWidth, int left) {
+ curViewBound.left = (int) (left + mClipPadding);
+ curViewBound.right = (int) (mClipPadding + curViewWidth);
+ }
+
+ /**
+ * Calculate views bounds and scroll them according to the current index
+ *
+ * @param paint
+ * @return
+ */
+ private ArrayList calculateAllBounds(Paint paint) {
+ ArrayList list = new ArrayList();
+ //For each views (If no values then add a fake one)
+ final int count = mViewPager.getAdapter().getCount();
+ final int width = getWidth();
+ final int halfWidth = width / 2;
+ for (int i = 0; i < count; i++) {
+ Rect bounds = calcBounds(i, paint);
+ int w = bounds.right - bounds.left;
+ int h = bounds.bottom - bounds.top;
+ bounds.left = (int)(halfWidth - (w / 2f) + ((i - mCurrentPage - mPageOffset) * width));
+ bounds.right = bounds.left + w;
+ bounds.top = 0;
+ bounds.bottom = h;
+ list.add(bounds);
+ }
+
+ return list;
+ }
+
+ /**
+ * Calculate the bounds for a view's title
+ *
+ * @param index
+ * @param paint
+ * @return
+ */
+ private Rect calcBounds(int index, Paint paint) {
+ //Calculate the text bounds
+ Rect bounds = new Rect();
+ CharSequence title = getTitle(index);
+ bounds.right = (int) paint.measureText(title, 0, title.length());
+ bounds.bottom = (int) (paint.descent() - paint.ascent());
+ return bounds;
+ }
+
+ @Override
+ public void setViewPager(ViewPager view) {
+ if (mViewPager == view) {
+ return;
+ }
+ if (mViewPager != null) {
+ mViewPager.setOnPageChangeListener(null);
+ }
+ if (view.getAdapter() == null) {
+ throw new IllegalStateException("ViewPager does not have adapter instance.");
+ }
+ mViewPager = view;
+ mViewPager.setOnPageChangeListener(this);
+ invalidate();
+ }
+
+ @Override
+ public void setViewPager(ViewPager view, int initialPosition) {
+ setViewPager(view);
+ setCurrentItem(initialPosition);
+ }
+
+ @Override
+ public void notifyDataSetChanged() {
+ invalidate();
+ }
+
+ /**
+ * Set a callback listener for the center item click.
+ *
+ * @param listener Callback instance.
+ */
+ public void setOnCenterItemClickListener(OnCenterItemClickListener listener) {
+ mCenterItemClickListener = listener;
+ }
+
+ @Override
+ public void setCurrentItem(int item) {
+ if (mViewPager == null) {
+ throw new IllegalStateException("ViewPager has not been bound.");
+ }
+ mViewPager.setCurrentItem(item);
+ mCurrentPage = item;
+ invalidate();
+ }
+
+ @Override
+ public void onPageScrollStateChanged(int state) {
+ mScrollState = state;
+
+ if (mListener != null) {
+ mListener.onPageScrollStateChanged(state);
+ }
+ }
+
+ @Override
+ public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+ mCurrentPage = position;
+ mPageOffset = positionOffset;
+ invalidate();
+
+ if (mListener != null) {
+ mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
+ }
+ }
+
+ @Override
+ public void onPageSelected(int position) {
+ if (mScrollState == ViewPager.SCROLL_STATE_IDLE) {
+ mCurrentPage = position;
+ invalidate();
+ }
+
+ if (mListener != null) {
+ mListener.onPageSelected(position);
+ }
+ }
+
+ @Override
+ public void setOnPageChangeListener(ViewPager.OnPageChangeListener listener) {
+ mListener = listener;
+ }
+
+ @Override
+ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+ //Measure our width in whatever mode specified
+ final int measuredWidth = MeasureSpec.getSize(widthMeasureSpec);
+
+ //Determine our height
+ float height;
+ final int heightSpecMode = MeasureSpec.getMode(heightMeasureSpec);
+ if (heightSpecMode == MeasureSpec.EXACTLY) {
+ //We were told how big to be
+ height = MeasureSpec.getSize(heightMeasureSpec);
+ } else {
+ //Calculate the text bounds
+ mBounds.setEmpty();
+ mBounds.bottom = (int) (mPaintText.descent() - mPaintText.ascent());
+ height = mBounds.bottom - mBounds.top + mFooterLineHeight + mFooterPadding + mTopPadding;
+ if (mFooterIndicatorStyle != IndicatorStyle.None) {
+ height += mFooterIndicatorHeight;
+ }
+ }
+ final int measuredHeight = (int)height;
+
+ setMeasuredDimension(measuredWidth, measuredHeight);
+ }
+
+ @Override
+ public void onRestoreInstanceState(Parcelable state) {
+ SavedState savedState = (SavedState)state;
+ super.onRestoreInstanceState(savedState.getSuperState());
+ mCurrentPage = savedState.currentPage;
+ requestLayout();
+ }
+
+ @Override
+ public Parcelable onSaveInstanceState() {
+ Parcelable superState = super.onSaveInstanceState();
+ SavedState savedState = new SavedState(superState);
+ savedState.currentPage = mCurrentPage;
+ return savedState;
+ }
+
+ static class SavedState extends BaseSavedState {
+ int currentPage;
+
+ public SavedState(Parcelable superState) {
+ super(superState);
+ }
+
+ private SavedState(Parcel in) {
+ super(in);
+ currentPage = in.readInt();
+ }
+
+ @Override
+ public void writeToParcel(Parcel dest, int flags) {
+ super.writeToParcel(dest, flags);
+ dest.writeInt(currentPage);
+ }
+
+ @SuppressWarnings("UnusedDeclaration")
+ public static final Parcelable.Creator CREATOR = new Parcelable.Creator() {
+ @Override
+ public SavedState createFromParcel(Parcel in) {
+ return new SavedState(in);
+ }
+
+ @Override
+ public SavedState[] newArray(int size) {
+ return new SavedState[size];
+ }
+ };
+ }
+
+ private CharSequence getTitle(int i) {
+ CharSequence title = mViewPager.getAdapter().getPageTitle(i);
+ if (title == null) {
+ title = EMPTY_TITLE;
+ }
+ return title;
+ }
+}
diff --git a/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/UnderlinePageIndicator.java b/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/UnderlinePageIndicator.java
new file mode 100755
index 00000000000..7e587c2af80
--- /dev/null
+++ b/mobile/com.sap.sailing.android.tracking.app/src/com/viewpagerindicator/UnderlinePageIndicator.java
@@ -0,0 +1,404 @@
+/*
+ * Copyright (C) 2012 Jake Wharton
+ *
+ * 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.viewpagerindicator;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.drawable.Drawable;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.support.v4.view.MotionEventCompat;
+import android.support.v4.view.ViewConfigurationCompat;
+import android.support.v4.view.ViewPager;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewConfiguration;
+
+import com.sap.sailing.android.tracking.app.R;
+
+/**
+ * Draws a line for each page. The current page line is colored differently
+ * than the unselected page lines.
+ */
+public class UnderlinePageIndicator extends View implements PageIndicator {
+ private static final int INVALID_POINTER = -1;
+ private static final int FADE_FRAME_MS = 30;
+
+ private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
+
+ private boolean mFades;
+ private int mFadeDelay;
+ private int mFadeLength;
+ private int mFadeBy;
+
+ private ViewPager mViewPager;
+ private ViewPager.OnPageChangeListener mListener;
+ private int mScrollState;
+ private int mCurrentPage;
+ private float mPositionOffset;
+
+ private int mTouchSlop;
+ private float mLastMotionX = -1;
+ private int mActivePointerId = INVALID_POINTER;
+ private boolean mIsDragging;
+
+ private final Runnable mFadeRunnable = new Runnable() {
+ @Override public void run() {
+ if (!mFades) return;
+
+ final int alpha = Math.max(mPaint.getAlpha() - mFadeBy, 0);
+ mPaint.setAlpha(alpha);
+ invalidate();
+ if (alpha > 0) {
+ postDelayed(this, FADE_FRAME_MS);
+ }
+ }
+ };
+
+ public UnderlinePageIndicator(Context context) {
+ this(context, null);
+ }
+
+ public UnderlinePageIndicator(Context context, AttributeSet attrs) {
+ this(context, attrs, R.attr.vpiUnderlinePageIndicatorStyle);
+ }
+
+ public UnderlinePageIndicator(Context context, AttributeSet attrs, int defStyle) {
+ super(context, attrs, defStyle);
+ if (isInEditMode()) return;
+
+ final Resources res = getResources();
+
+ //Load defaults from resources
+ final boolean defaultFades = res.getBoolean(R.bool.default_underline_indicator_fades);
+ final int defaultFadeDelay = res.getInteger(R.integer.default_underline_indicator_fade_delay);
+ final int defaultFadeLength = res.getInteger(R.integer.default_underline_indicator_fade_length);
+ final int defaultSelectedColor = res.getColor(R.color.default_underline_indicator_selected_color);
+
+ //Retrieve styles attributes
+ TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.UnderlinePageIndicator, defStyle, 0);
+
+ setFades(a.getBoolean(R.styleable.UnderlinePageIndicator_fades, defaultFades));
+ setSelectedColor(a.getColor(R.styleable.UnderlinePageIndicator_selectedColor, defaultSelectedColor));
+ setFadeDelay(a.getInteger(R.styleable.UnderlinePageIndicator_fadeDelay, defaultFadeDelay));
+ setFadeLength(a.getInteger(R.styleable.UnderlinePageIndicator_fadeLength, defaultFadeLength));
+
+ Drawable background = a.getDrawable(R.styleable.UnderlinePageIndicator_android_background);
+ if (background != null) {
+ setBackgroundDrawable(background);
+ }
+
+ a.recycle();
+
+ final ViewConfiguration configuration = ViewConfiguration.get(context);
+ mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
+ }
+
+ public boolean getFades() {
+ return mFades;
+ }
+
+ public void setFades(boolean fades) {
+ if (fades != mFades) {
+ mFades = fades;
+ if (fades) {
+ post(mFadeRunnable);
+ } else {
+ removeCallbacks(mFadeRunnable);
+ mPaint.setAlpha(0xFF);
+ invalidate();
+ }
+ }
+ }
+
+ public int getFadeDelay() {
+ return mFadeDelay;
+ }
+
+ public void setFadeDelay(int fadeDelay) {
+ mFadeDelay = fadeDelay;
+ }
+
+ public int getFadeLength() {
+ return mFadeLength;
+ }
+
+ public void setFadeLength(int fadeLength) {
+ mFadeLength = fadeLength;
+ mFadeBy = 0xFF / (mFadeLength / FADE_FRAME_MS);
+ }
+
+ public int getSelectedColor() {
+ return mPaint.getColor();
+ }
+
+ public void setSelectedColor(int selectedColor) {
+ mPaint.setColor(selectedColor);
+ invalidate();
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ super.onDraw(canvas);
+
+ if (mViewPager == null) {
+ return;
+ }
+ final int count = mViewPager.getAdapter().getCount();
+ if (count == 0) {
+ return;
+ }
+
+ if (mCurrentPage >= count) {
+ setCurrentItem(count - 1);
+ return;
+ }
+
+ final int paddingLeft = getPaddingLeft();
+ final float pageWidth = (getWidth() - paddingLeft - getPaddingRight()) / (1f * count);
+ final float left = paddingLeft + pageWidth * (mCurrentPage + mPositionOffset);
+ final float right = left + pageWidth;
+ final float top = getPaddingTop();
+ final float bottom = getHeight() - getPaddingBottom();
+ canvas.drawRect(left, top, right, bottom, mPaint);
+ }
+
+ public boolean onTouchEvent(MotionEvent ev) {
+ if (super.onTouchEvent(ev)) {
+ return true;
+ }
+ if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
+ return false;
+ }
+
+ final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
+ switch (action) {
+ case MotionEvent.ACTION_DOWN:
+ mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
+ mLastMotionX = ev.getX();
+ break;
+
+ case MotionEvent.ACTION_MOVE: {
+ final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
+ final float x = MotionEventCompat.getX(ev, activePointerIndex);
+ final float deltaX = x - mLastMotionX;
+
+ if (!mIsDragging) {
+ if (Math.abs(deltaX) > mTouchSlop) {
+ mIsDragging = true;
+ }
+ }
+
+ if (mIsDragging) {
+ mLastMotionX = x;
+ if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
+ mViewPager.fakeDragBy(deltaX);
+ }
+ }
+
+ break;
+ }
+
+ case MotionEvent.ACTION_CANCEL:
+ case MotionEvent.ACTION_UP:
+ if (!mIsDragging) {
+ final int count = mViewPager.getAdapter().getCount();
+ final int width = getWidth();
+ final float halfWidth = width / 2f;
+ final float sixthWidth = width / 6f;
+
+ if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
+ if (action != MotionEvent.ACTION_CANCEL) {
+ mViewPager.setCurrentItem(mCurrentPage - 1);
+ }
+ return true;
+ } else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
+ if (action != MotionEvent.ACTION_CANCEL) {
+ mViewPager.setCurrentItem(mCurrentPage + 1);
+ }
+ return true;
+ }
+ }
+
+ mIsDragging = false;
+ mActivePointerId = INVALID_POINTER;
+ if (mViewPager.isFakeDragging()) mViewPager.endFakeDrag();
+ break;
+
+ case MotionEventCompat.ACTION_POINTER_DOWN: {
+ final int index = MotionEventCompat.getActionIndex(ev);
+ mLastMotionX = MotionEventCompat.getX(ev, index);
+ mActivePointerId = MotionEventCompat.getPointerId(ev, index);
+ break;
+ }
+
+ case MotionEventCompat.ACTION_POINTER_UP:
+ final int pointerIndex = MotionEventCompat.getActionIndex(ev);
+ final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
+ if (pointerId == mActivePointerId) {
+ final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
+ mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
+ }
+ mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
+ break;
+ }
+
+ return true;
+ }
+
+ @Override
+ public void setViewPager(ViewPager viewPager) {
+ if (mViewPager == viewPager) {
+ return;
+ }
+ if (mViewPager != null) {
+ //Clear us from the old pager.
+ mViewPager.setOnPageChangeListener(null);
+ }
+ if (viewPager.getAdapter() == null) {
+ throw new IllegalStateException("ViewPager does not have adapter instance.");
+ }
+ mViewPager = viewPager;
+ mViewPager.setOnPageChangeListener(this);
+ invalidate();
+ post(new Runnable() {
+ @Override public void run() {
+ if (mFades) {
+ post(mFadeRunnable);
+ }
+ }
+ });
+ }
+
+ @Override
+ public void setViewPager(ViewPager view, int initialPosition) {
+ setViewPager(view);
+ setCurrentItem(initialPosition);
+ }
+
+ @Override
+ public void setCurrentItem(int item) {
+ if (mViewPager == null) {
+ throw new IllegalStateException("ViewPager has not been bound.");
+ }
+ mViewPager.setCurrentItem(item);
+ mCurrentPage = item;
+ invalidate();
+ }
+
+ @Override
+ public void notifyDataSetChanged() {
+ invalidate();
+ }
+
+ @Override
+ public void onPageScrollStateChanged(int state) {
+ mScrollState = state;
+
+ if (mListener != null) {
+ mListener.onPageScrollStateChanged(state);
+ }
+ }
+
+ @Override
+ public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+ mCurrentPage = position;
+ mPositionOffset = positionOffset;
+ if (mFades) {
+ if (positionOffsetPixels > 0) {
+ removeCallbacks(mFadeRunnable);
+ mPaint.setAlpha(0xFF);
+ } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
+ postDelayed(mFadeRunnable, mFadeDelay);
+ }
+ }
+ invalidate();
+
+ if (mListener != null) {
+ mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
+ }
+ }
+
+ @Override
+ public void onPageSelected(int position) {
+ if (mScrollState == ViewPager.SCROLL_STATE_IDLE) {
+ mCurrentPage = position;
+ mPositionOffset = 0;
+ invalidate();
+ mFadeRunnable.run();
+ }
+ if (mListener != null) {
+ mListener.onPageSelected(position);
+ }
+ }
+
+ @Override
+ public void setOnPageChangeListener(ViewPager.OnPageChangeListener listener) {
+ mListener = listener;
+ }
+
+ @Override
+ public void onRestoreInstanceState(Parcelable state) {
+ SavedState savedState = (SavedState)state;
+ super.onRestoreInstanceState(savedState.getSuperState());
+ mCurrentPage = savedState.currentPage;
+ requestLayout();
+ }
+
+ @Override
+ public Parcelable onSaveInstanceState() {
+ Parcelable superState = super.onSaveInstanceState();
+ SavedState savedState = new SavedState(superState);
+ savedState.currentPage = mCurrentPage;
+ return savedState;
+ }
+
+ static class SavedState extends BaseSavedState {
+ int currentPage;
+
+ public SavedState(Parcelable superState) {
+ super(superState);
+ }
+
+ private SavedState(Parcel in) {
+ super(in);
+ currentPage = in.readInt();
+ }
+
+ @Override
+ public void writeToParcel(Parcel dest, int flags) {
+ super.writeToParcel(dest, flags);
+ dest.writeInt(currentPage);
+ }
+
+ @SuppressWarnings("UnusedDeclaration")
+ public static final Creator CREATOR = new Creator() {
+ @Override
+ public SavedState createFromParcel(Parcel in) {
+ return new SavedState(in);
+ }
+
+ @Override
+ public SavedState[] newArray(int size) {
+ return new SavedState[size];
+ }
+ };
+ }
+}
\ No newline at end of file