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Add ViewPagerIndicator library project to repository.

Browse Source 
https://github.com/JakeWharton/Android-ViewPagerIndicator

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.
This commit is contained in:
Sebastian Kaspari 2012-01-21 10:57:45 +01:00
parent 8386f4a1ef
commit 706a864f44
40 changed files with 2208 additions and 0 deletions
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5
README
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@ -37,6 +37,11 @@ Facebook: http://www.facebook.com/pages/Yaaic/359902798214
Yaaic includes the PircBot IRC API written by Paul Mutton available
under the GNU General Public License (GPL). http://www.jibble.org
Yaaic uses the ViewPagerIndicator widget written by Patrik
Åkerfeldt, Francisco Figueiredo Jr. and Jake Wharton. Licensed
under the Apache License 2.0.
https://github.com/JakeWharton/Android-ViewPagerIndicator
The Yaaic icon was designed by http://www.androidicons.com
Some icons are part of the Silk icon set designed by Mark James

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libs/ViewPagerIndicator/.classpath Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="gen"/>
<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
<classpathentry kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
<classpathentry kind="lib" path="libs/android-support-v4.jar"/>
<classpathentry kind="output" path="bin/classes"/>
</classpath>

33
libs/ViewPagerIndicator/.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>ViewPagerIndicator</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>com.android.ide.eclipse.adt.ApkBuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>

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libs/ViewPagerIndicator/AndroidManifest.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.viewpagerindicator"
android:versionCode="26"
android:versionName="2.2.2">
<uses-sdk android:minSdkVersion="4" />
</manifest>

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libs/ViewPagerIndicator/checkstyle.xml Normal file
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<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
"-//Puppy Crawl//DTD Check Configuration 1.2//EN"
"http://www.puppycrawl.com/dtds/configuration_1_2.dtd">
<module name="Checker">
<!--module name="NewlineAtEndOfFile"/-->
<module name="FileLength"/>
<module name="FileTabCharacter"/>
<!-- Trailing spaces -->
<module name="RegexpSingleline">
<property name="format" value="\s+$"/>
<property name="message" value="Line has trailing spaces."/>
</module>
<module name="TreeWalker">
<property name="cacheFile" value="${checkstyle.cache.file}"/>
<!-- Checks for Javadoc comments. -->
<!-- See http://checkstyle.sf.net/config_javadoc.html -->
<!--module name="JavadocMethod"/-->
<!--module name="JavadocType"/-->
<!--module name="JavadocVariable"/-->
<!--module name="JavadocStyle"/-->
<!-- Checks for Naming Conventions. -->
<!-- See http://checkstyle.sf.net/config_naming.html -->
<module name="ConstantName"/>
<module name="LocalFinalVariableName"/>
<module name="LocalVariableName"/>
<module name="MemberName"/>
<module name="MethodName"/>
<module name="PackageName"/>
<module name="ParameterName"/>
<module name="StaticVariableName"/>
<module name="TypeName"/>
<!-- Checks for imports -->
<!-- See http://checkstyle.sf.net/config_import.html -->
<module name="AvoidStarImport"/>
<module name="IllegalImport"/> <!-- defaults to sun.* packages -->
<module name="RedundantImport"/>
<module name="UnusedImports"/>
<!-- Checks for Size Violations. -->
<!-- See http://checkstyle.sf.net/config_sizes.html -->
<!--module name="LineLength"/-->
<!--module name="MethodLength"/-->
<!--module name="ParameterNumber"/-->
<!-- Checks for whitespace -->
<!-- See http://checkstyle.sf.net/config_whitespace.html -->
<!--module name="EmptyForIteratorPad"/-->
<!--module name="MethodParamPad"/-->
<!--module name="NoWhitespaceAfter"/-->
<!--module name="NoWhitespaceBefore"/-->
<!--module name="OperatorWrap"/-->
<!--module name="ParenPad"/-->
<!--module name="TypecastParenPad"/-->
<!--module name="WhitespaceAfter"/-->
<!--module name="WhitespaceAround"/-->
<!-- Modifier Checks -->
<!-- See http://checkstyle.sf.net/config_modifiers.html -->
<!--module name="ModifierOrder"/-->
<!--module name="RedundantModifier"/-->
<!-- Checks for blocks. You know, those {}'s -->
<!-- See http://checkstyle.sf.net/config_blocks.html -->
<!--module name="AvoidNestedBlocks"/-->
<!--module name="EmptyBlock"/-->
<!--module name="LeftCurly"/-->
<!--module name="NeedBraces"/-->
<!--module name="RightCurly"/-->
<!-- Checks for common coding problems -->
<!-- See http://checkstyle.sf.net/config_coding.html -->
<!--module name="AvoidInlineConditionals"/-->
<!--module name="DoubleCheckedLocking"/--> <!-- MY FAVOURITE -->
<!--module name="EmptyStatement"/-->
<!--module name="EqualsHashCode"/-->
<!--module name="HiddenField"/-->
<!--module name="IllegalInstantiation"/-->
<!--module name="InnerAssignment"/-->
<!--module name="MagicNumber"/-->
<!--module name="MissingSwitchDefault"/-->
<!--module name="RedundantThrows"/-->
<!--module name="SimplifyBooleanExpression"/-->
<!--module name="SimplifyBooleanReturn"/-->
<!-- Checks for class design -->
<!-- See http://checkstyle.sf.net/config_design.html -->
<!--module name="DesignForExtension"/-->
<!--module name="FinalClass"/-->
<!--module name="HideUtilityClassConstructor"/-->
<!--module name="InterfaceIsType"/-->
<!--module name="VisibilityModifier"/-->
<!-- Miscellaneous other checks. -->
<!-- See http://checkstyle.sf.net/config_misc.html -->
<!--module name="ArrayTypeStyle"/-->
<!--module name="FinalParameters"/-->
<!--module name="TodoComment"/-->
<!--module name="UpperEll"/-->
</module>
</module>

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<?xml version="1.0" encoding="UTF-8"?>
<lint>
</lint>

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.viewpagerindicator</groupId>
<artifactId>library</artifactId>
<name>Android-ViewPagerIndicator</name>
<packaging>apklib</packaging>
<parent>
<groupId>com.viewpagerindicator</groupId>
<artifactId>parent</artifactId>
<version>2.2.2</version>
<relativePath>../pom.xml</relativePath>
</parent>
<dependencies>
<dependency>
<groupId>android</groupId>
<artifactId>android</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>android.support</groupId>
<artifactId>compatibility-v4</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<sourceDirectory>src</sourceDirectory>
<plugins>
<plugin>
<groupId>com.jayway.maven.plugins.android.generation2</groupId>
<artifactId>maven-android-plugin</artifactId>
<extensions>true</extensions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<configuration>
<skip>true</skip>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-checkstyle-plugin</artifactId>
<configuration>
<configLocation>${project.basedir}/checkstyle.xml</configLocation>
</configuration>
<executions>
<execution>
<phase>verify</phase>
<goals>
<goal>checkstyle</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>

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libs/ViewPagerIndicator/project.properties Normal file
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# This file is automatically generated by Android Tools.
# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
#
# This file must be checked in Version Control Systems.
#
# To customize properties used by the Ant build system use,
# "ant.properties", and override values to adapt the script to your
# project structure.
android.library=true
# Project target.
target=android-4

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<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2010 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false" android:color="@color/vpi__bright_foreground_disabled_holo_dark"/>
<item android:state_window_focused="false" android:color="@color/vpi__bright_foreground_holo_dark"/>
<item android:state_pressed="true" android:color="@color/vpi__bright_foreground_holo_dark"/>
<item android:state_selected="true" android:color="@color/vpi__bright_foreground_holo_dark"/>
<!--item android:state_activated="true" android:color="@color/vpi__bright_foreground_holo_dark"/-->
<item android:color="@color/vpi__bright_foreground_holo_dark"/> <!-- not selected -->
</selector>

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libs/ViewPagerIndicator/res/color/vpi__light_theme.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2010 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false" android:color="@color/vpi__bright_foreground_disabled_holo_light"/>
<item android:state_window_focused="false" android:color="@color/vpi__bright_foreground_holo_light"/>
<item android:state_pressed="true" android:color="@color/vpi__bright_foreground_holo_light"/>
<item android:state_selected="true" android:color="@color/vpi__bright_foreground_holo_light"/>
<!--item android:state_activated="true" android:color="@color/vpi__bright_foreground_holo_light"/-->
<item android:color="@color/vpi__bright_foreground_holo_light"/> <!-- not selected -->
</selector>

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<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2008 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Non focused states -->
<item android:state_focused="false" android:state_selected="false" android:state_pressed="false" android:drawable="@drawable/vpi__tab_unselected_holo" />
<item android:state_focused="false" android:state_selected="true" android:state_pressed="false" android:drawable="@drawable/vpi__tab_selected_holo" />
<!-- Focused states -->
<item android:state_focused="true" android:state_selected="false" android:state_pressed="false" android:drawable="@drawable/vpi__tab_unselected_focused_holo" />
<item android:state_focused="true" android:state_selected="true" android:state_pressed="false" android:drawable="@drawable/vpi__tab_selected_focused_holo" />
<!-- Pressed -->
<!-- Non focused states -->
<item android:state_focused="false" android:state_selected="false" android:state_pressed="true" android:drawable="@drawable/vpi__tab_unselected_pressed_holo" />
<item android:state_focused="false" android:state_selected="true" android:state_pressed="true" android:drawable="@drawable/vpi__tab_selected_pressed_holo" />
<!-- Focused states -->
<item android:state_focused="true" android:state_selected="false" android:state_pressed="true" android:drawable="@drawable/vpi__tab_unselected_pressed_holo" />
<item android:state_focused="true" android:state_selected="true" android:state_pressed="true" android:drawable="@drawable/vpi__tab_selected_pressed_holo" />
</selector>

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libs/ViewPagerIndicator/res/layout/vpi__tab.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<view
xmlns:android="http://schemas.android.com/apk/res/android"
class="com.viewpagerindicator.TabPageIndicator$TabView"
style="?attr/vpiTabPageIndicatorStyle">
<TextView
android:id="@android:id/text1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
style="?attr/vpiTabTextStyle" />
</view>

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libs/ViewPagerIndicator/res/values/vpi__attrs.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2011 Patrik Åkerfeldt
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.
-->
<resources>
<declare-styleable name="ViewPagerIndicator">
<!-- Style of the circle indicator. -->
<attr name="vpiCirclePageIndicatorStyle" format="reference"/>
<!-- Style of the title indicator. -->
<attr name="vpiTitlePageIndicatorStyle" format="reference"/>
<!-- Style of the tab indicator. -->
<attr name="vpiTabPageIndicatorStyle" format="reference"/>
<!-- Style of the text in a tab. -->
<attr name="vpiTabTextStyle" format="reference"/>
</declare-styleable>
<declare-styleable name="CirclePageIndicator">
<!-- Whether or not the indicators should be centered. -->
<attr name="centered" format="boolean" />
<!-- Color of the filled circle that represents the current page. -->
<attr name="fillColor" format="color" />
<!-- Orientation of the indicator. -->
<attr name="orientation">
<enum name="horizontal" value="0" />
<enum name="vertical" value="1" />
</attr>
<!-- Radius of the circles. This is also the spacing between circles. -->
<attr name="radius" format="dimension" />
<!-- Whether or not the selected indicator snaps to the circles. -->
<attr name="snap" format="boolean" />
<!-- Color of the open circles. -->
<attr name="strokeColor" format="color" />
<!-- Width of the stroke used to draw the circles. -->
<attr name="strokeWidth" format="dimension" />
</declare-styleable>
<declare-styleable name="TitlePageIndicator">
<!-- Screen edge padding. -->
<attr name="clipPadding" format="dimension" />
<!-- Color of the footer line and indicator. -->
<attr name="footerColor" format="color" />
<!-- Height of the footer line. -->
<attr name="footerLineHeight" format="dimension" />
<!-- Style of the indicator. Default is triangle. -->
<attr name="footerIndicatorStyle">
<enum name="none" value="0" />
<enum name="triangle" value="1" />
<enum name="underline" value="2" />
</attr>
<!-- Height of the indicator above the footer line. -->
<attr name="footerIndicatorHeight" format="dimension" />
<!-- Left and right padding of the underline indicator. -->
<attr name="footerIndicatorUnderlinePadding" format="dimension" />
<!-- Padding between the bottom of the title and the footer. -->
<attr name="footerPadding" format="dimension" />
<!-- Color of the selected title. -->
<attr name="selectedColor" format="color" />
<!-- Whether or not the selected item is displayed as bold. -->
<attr name="selectedBold" format="boolean" />
<!-- Color of regular titles. -->
<attr name="textColor" format="color" />
<!-- Size of title text. -->
<attr name="textSize" format="dimension" />
<!-- Padding between titles when bumping into each other. -->
<attr name="titlePadding" format="dimension" />
<!-- Padding between titles and the top of the View. -->
<attr name="topPadding" format="dimension" />
</declare-styleable>
</resources>

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libs/ViewPagerIndicator/res/values/vpi__colors.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2011 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<resources>
<color name="vpi__background_holo_dark">#ff000000</color>
<color name="vpi__background_holo_light">#fff3f3f3</color>
<color name="vpi__bright_foreground_holo_dark">@color/vpi__background_holo_light</color>
<color name="vpi__bright_foreground_holo_light">@color/vpi__background_holo_dark</color>
<color name="vpi__bright_foreground_disabled_holo_dark">#ff4c4c4c</color>
<color name="vpi__bright_foreground_disabled_holo_light">#ffb2b2b2</color>
<color name="vpi__bright_foreground_inverse_holo_dark">@color/vpi__bright_foreground_holo_light</color>
<color name="vpi__bright_foreground_inverse_holo_light">@color/vpi__bright_foreground_holo_dark</color>
</resources>

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libs/ViewPagerIndicator/res/values/vpi__defaults.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<resources>
<bool name="default_circle_indicator_centered">true</bool>
<color name="default_circle_indicator_fill_color">#FFFFFFFF</color>
<integer name="default_circle_indicator_orientation">0</integer>
<dimen name="default_circle_indicator_radius">3dp</dimen>
<bool name="default_circle_indicator_snap">false</bool>
<color name="default_circle_indicator_stroke_color">#FFDDDDDD</color>
<dimen name="default_circle_indicator_stroke_width">1dp</dimen>
<dimen name="default_title_indicator_clip_padding">4dp</dimen>
<color name="default_title_indicator_footer_color">#FF6899FF</color>
<dimen name="default_title_indicator_footer_line_height">2dp</dimen>
<integer name="default_title_indicator_footer_indicator_style">2</integer>
<dimen name="default_title_indicator_footer_indicator_height">4dp</dimen>
<dimen name="default_title_indicator_footer_indicator_underline_padding">20dp</dimen>
<dimen name="default_title_indicator_footer_padding">7dp</dimen>
<color name="default_title_indicator_selected_color">#FFFFFFFF</color>
<bool name="default_title_indicator_selected_bold">true</bool>
<color name="default_title_indicator_text_color">#BBFFFFFF</color>
<dimen name="default_title_indicator_text_size">15sp</dimen>
<dimen name="default_title_indicator_title_padding">5dp</dimen>
<dimen name="default_title_indicator_top_padding">7dp</dimen>
</resources>

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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<resources>
<style name="Theme.PageIndicatorDefaults" parent="android:Theme">
<item name="vpiCirclePageIndicatorStyle">@style/Widget.CirclePageIndicator</item>
<item name="vpiTitlePageIndicatorStyle">@style/Widget.TitlePageIndicator</item>
<item name="vpiTabPageIndicatorStyle">@style/Widget.TabPageIndicator</item>
<item name="vpiTabTextStyle">@style/Widget.TabPageIndicator.Text</item>
</style>
<style name="Widget"></style>
<style name="Widget.CirclePageIndicator" parent="Widget">
<item name="centered">@bool/default_circle_indicator_centered</item>
<item name="fillColor">@color/default_circle_indicator_fill_color</item>
<item name="orientation">@integer/default_circle_indicator_orientation</item>
<item name="radius">@dimen/default_circle_indicator_radius</item>
<item name="snap">@bool/default_circle_indicator_snap</item>
<item name="strokeColor">@color/default_circle_indicator_stroke_color</item>
<item name="strokeWidth">@dimen/default_circle_indicator_stroke_width</item>
</style>
<style name="Widget.TitlePageIndicator" parent="Widget">
<item name="clipPadding">@dimen/default_title_indicator_clip_padding</item>
<item name="footerColor">@color/default_title_indicator_footer_color</item>
<item name="footerLineHeight">@dimen/default_title_indicator_footer_line_height</item>
<item name="footerIndicatorStyle">@integer/default_title_indicator_footer_indicator_style</item>
<item name="footerIndicatorHeight">@dimen/default_title_indicator_footer_indicator_height</item>
<item name="footerIndicatorUnderlinePadding">@dimen/default_title_indicator_footer_indicator_underline_padding</item>
<item name="footerPadding">@dimen/default_title_indicator_footer_padding</item>
<item name="selectedColor">@color/default_title_indicator_selected_color</item>
<item name="selectedBold">@bool/default_title_indicator_selected_bold</item>
<item name="textColor">@color/default_title_indicator_text_color</item>
<item name="textSize">@dimen/default_title_indicator_text_size</item>
<item name="titlePadding">@dimen/default_title_indicator_title_padding</item>
<item name="topPadding">@dimen/default_title_indicator_top_padding</item>
</style>
<style name="Widget.TabPageIndicator" parent="Widget">
<item name="android:gravity">center_horizontal</item>
<item name="android:background">@drawable/vpi__tab_indicator</item>
<item name="android:paddingLeft">22dip</item>
<item name="android:paddingRight">22dip</item>
<item name="android:paddingTop">12dp</item>
<item name="android:paddingBottom">12dp</item>
</style>
<style name="Widget.TabPageIndicator.Text" parent="Widget">
<item name="android:textAppearance">@style/TextAppearance.TabPageIndicator</item>
<item name="android:textColor">@color/vpi__dark_theme</item>
<item name="android:textSize">12sp</item>
<item name="android:textStyle">bold</item>
<item name="android:maxLines">1</item>
</style>
<style name="TextAppearance.TabPageIndicator" parent="Widget">
</style>
</resources>

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/*
* 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.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Paint.Style;
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;
/**
* Draws circles (one for each view). The current view position is filled and
* others are only stroked.
*/
public class CirclePageIndicator extends View implements PageIndicator {
public static final int HORIZONTAL = 0;
public static final int VERTICAL = 1;
private float mRadius;
private final Paint mPaintStroke;
private final Paint mPaintFill;
private ViewPager mViewPager;
private ViewPager.OnPageChangeListener mListener;
private int mCurrentPage;
private int mSnapPage;
private int mCurrentOffset;
private int mScrollState;
private int mPageSize;
private int mOrientation;
private boolean mCentered;
private boolean mSnap;
private static final int INVALID_POINTER = -1;
private int mTouchSlop;
private float mLastMotionX = -1;
private int mActivePointerId = INVALID_POINTER;
private boolean mIsDragging;
public CirclePageIndicator(Context context) {
this(context, null);
}
public CirclePageIndicator(Context context, AttributeSet attrs) {
this(context, attrs, R.attr.vpiCirclePageIndicatorStyle);
}
public CirclePageIndicator(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
//Load defaults from resources
final Resources res = getResources();
final int defaultFillColor = res.getColor(R.color.default_circle_indicator_fill_color);
final int defaultOrientation = res.getInteger(R.integer.default_circle_indicator_orientation);
final int defaultStrokeColor = res.getColor(R.color.default_circle_indicator_stroke_color);
final float defaultStrokeWidth = res.getDimension(R.dimen.default_circle_indicator_stroke_width);
final float defaultRadius = res.getDimension(R.dimen.default_circle_indicator_radius);
final boolean defaultCentered = res.getBoolean(R.bool.default_circle_indicator_centered);
final boolean defaultSnap = res.getBoolean(R.bool.default_circle_indicator_snap);
//Retrieve styles attributes
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CirclePageIndicator, defStyle, R.style.Widget_CirclePageIndicator);
mCentered = a.getBoolean(R.styleable.CirclePageIndicator_centered, defaultCentered);
mOrientation = a.getInt(R.styleable.CirclePageIndicator_orientation, defaultOrientation);
mPaintStroke = new Paint(Paint.ANTI_ALIAS_FLAG);
mPaintStroke.setStyle(Style.STROKE);
mPaintStroke.setColor(a.getColor(R.styleable.CirclePageIndicator_strokeColor, defaultStrokeColor));
mPaintStroke.setStrokeWidth(a.getDimension(R.styleable.CirclePageIndicator_strokeWidth, defaultStrokeWidth));
mPaintFill = new Paint(Paint.ANTI_ALIAS_FLAG);
mPaintFill.setStyle(Style.FILL);
mPaintFill.setColor(a.getColor(R.styleable.CirclePageIndicator_fillColor, defaultFillColor));
mRadius = a.getDimension(R.styleable.CirclePageIndicator_radius, defaultRadius);
mSnap = a.getBoolean(R.styleable.CirclePageIndicator_snap, defaultSnap);
a.recycle();
final ViewConfiguration configuration = ViewConfiguration.get(context);
mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
}
public void setCentered(boolean centered) {
mCentered = centered;
invalidate();
}
public boolean isCentered() {
return mCentered;
}
public void setFillColor(int fillColor) {
mPaintFill.setColor(fillColor);
invalidate();
}
public int getFillColor() {
return mPaintFill.getColor();
}
public void setOrientation(int orientation) {
switch (orientation) {
case HORIZONTAL:
case VERTICAL:
mOrientation = orientation;
updatePageSize();
requestLayout();
break;
default:
throw new IllegalArgumentException("Orientation must be either HORIZONTAL or VERTICAL.");
}
}
public int getOrientation() {
return mOrientation;
}
public void setStrokeColor(int strokeColor) {
mPaintStroke.setColor(strokeColor);
invalidate();
}
public int getStrokeColor() {
return mPaintStroke.getColor();
}
public void setStrokeWidth(float strokeWidth) {
mPaintStroke.setStrokeWidth(strokeWidth);
invalidate();
}
public float getStrokeWidth() {
return mPaintStroke.getStrokeWidth();
}
public void setRadius(float radius) {
mRadius = radius;
invalidate();
}
public float getRadius() {
return mRadius;
}
public void setSnap(boolean snap) {
mSnap = snap;
invalidate();
}
public boolean isSnap() {
return mSnap;
}
/*
* (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;
}
int longSize;
int longPaddingBefore;
int longPaddingAfter;
int shortPaddingBefore;
if (mOrientation == HORIZONTAL) {
longSize = getWidth();
longPaddingBefore = getPaddingLeft();
longPaddingAfter = getPaddingRight();
shortPaddingBefore = getPaddingTop();
} else {
longSize = getHeight();
longPaddingBefore = getPaddingTop();
longPaddingAfter = getPaddingBottom();
shortPaddingBefore = getPaddingLeft();
}
final float threeRadius = mRadius * 3;
final float shortOffset = shortPaddingBefore + mRadius;
float longOffset = longPaddingBefore + mRadius;
if (mCentered) {
longOffset += ((longSize - longPaddingBefore - longPaddingAfter) / 2.0f) - ((count * threeRadius) / 2.0f);
}
float dX;
float dY;
//Draw stroked circles
for (int iLoop = 0; iLoop < count; iLoop++) {
float drawLong = longOffset + (iLoop * threeRadius);
if (mOrientation == HORIZONTAL) {
dX = drawLong;
dY = shortOffset;
} else {
dX = shortOffset;
dY = drawLong;
}
canvas.drawCircle(dX, dY, mRadius, mPaintStroke);
}
//Draw the filled circle according to the current scroll
float cx = (mSnap ? mSnapPage : mCurrentPage) * threeRadius;
if (!mSnap && (mPageSize != 0)) {
cx += (mCurrentOffset * 1.0f / mPageSize) * threeRadius;
}
if (mOrientation == HORIZONTAL) {
dX = longOffset + cx;
dY = shortOffset;
} else {
dX = shortOffset;
dY = longOffset + cx;
}
canvas.drawCircle(dX, dY, mRadius, mPaintFill);
}
public boolean onTouchEvent(android.view.MotionEvent ev) {
if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
return false;
}
final int action = ev.getAction();
switch (action & MotionEventCompat.ACTION_MASK) {
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) {
if (!mViewPager.isFakeDragging()) {
mViewPager.beginFakeDrag();
}
mLastMotionX = x;
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)) {
mViewPager.setCurrentItem(mCurrentPage - 1);
return true;
} else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
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);
final float x = MotionEventCompat.getX(ev, index);
mLastMotionX = x;
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 view) {
if (view.getAdapter() == null) {
throw new IllegalStateException("ViewPager does not have adapter instance.");
}
mViewPager = view;
mViewPager.setOnPageChangeListener(this);
updatePageSize();
invalidate();
}
private void updatePageSize() {
if (mViewPager != null) {
mPageSize = (mOrientation == HORIZONTAL) ? mViewPager.getWidth() : mViewPager.getHeight();
}
}
@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;
mCurrentOffset = positionOffsetPixels;
updatePageSize();
invalidate();
if (mListener != null) {
mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
}
}
@Override
public void onPageSelected(int position) {
if (mSnap || mScrollState == ViewPager.SCROLL_STATE_IDLE) {
mCurrentPage = position;
mSnapPage = position;
invalidate();
}
if (mListener != null) {
mListener.onPageSelected(position);
}
}
@Override
public void setOnPageChangeListener(ViewPager.OnPageChangeListener listener) {
mListener = listener;
}
/*
* (non-Javadoc)
*
* @see android.view.View#onMeasure(int, int)
*/
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
if (mOrientation == HORIZONTAL) {
setMeasuredDimension(measureLong(widthMeasureSpec), measureShort(heightMeasureSpec));
} else {
setMeasuredDimension(measureShort(widthMeasureSpec), measureLong(heightMeasureSpec));
}
}
/**
* Determines the width of this view
*
* @param measureSpec
* A measureSpec packed into an int
* @return The width of the view, honoring constraints from measureSpec
*/
private int measureLong(int measureSpec) {
int result = 0;
int specMode = MeasureSpec.getMode(measureSpec);
int specSize = MeasureSpec.getSize(measureSpec);
if ((specMode == MeasureSpec.EXACTLY) || (mViewPager == null)) {
//We were told how big to be
result = specSize;
} else {
//Calculate the width according the views count
final int count = mViewPager.getAdapter().getCount();
result = (int)(getPaddingLeft() + getPaddingRight()
+ (count * 2 * mRadius) + (count - 1) * mRadius + 1);
//Respect AT_MOST value if that was what is called for by measureSpec
if (specMode == MeasureSpec.AT_MOST) {
result = Math.min(result, specSize);
}
}
return result;
}
/**
* Determines the height of this view
*
* @param measureSpec
* A measureSpec packed into an int
* @return The height of the view, honoring constraints from measureSpec
*/
private int measureShort(int measureSpec) {
int result = 0;
int specMode = MeasureSpec.getMode(measureSpec);
int specSize = MeasureSpec.getSize(measureSpec);
if (specMode == MeasureSpec.EXACTLY) {
//We were told how big to be
result = specSize;
} else {
//Measure the height
result = (int)(2 * mRadius + getPaddingTop() + getPaddingBottom() + 1);
//Respect AT_MOST value if that was what is called for by measureSpec
if (specMode == MeasureSpec.AT_MOST) {
result = Math.min(result, specSize);
}
}
return result;
}
@Override
public void onRestoreInstanceState(Parcelable state) {
SavedState savedState = (SavedState)state;
super.onRestoreInstanceState(savedState.getSuperState());
mCurrentPage = savedState.currentPage;
mSnapPage = 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);
}
public static final Parcelable.Creator<SavedState> CREATOR = new Parcelable.Creator<SavedState>() {
@Override
public SavedState createFromParcel(Parcel in) {
return new SavedState(in);
}
@Override
public SavedState[] newArray(int size) {
return new SavedState[size];
}
};
}
}

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/*
* 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
*/
public void setViewPager(ViewPager view);
/**
* Bind the indicator to a ViewPager.
*
* @param view
* @param initialPosition
*/
public void setViewPager(ViewPager view, int initialPosition);
/**
* <p>Set the current page of both the ViewPager and indicator.</p>
*
* <p>This <strong>must</strong> be used if you need to set the page before
* the views are drawn on screen (e.g., default start page).</p>
*
* @param item
*/
public void setCurrentItem(int item);
/**
* Set a page change listener which will receive forwarded events.
*
* @param listener
*/
public void setOnPageChangeListener(ViewPager.OnPageChangeListener listener);
/**
* Notify the indicator that the fragment list has changed.
*/
public void notifyDataSetChanged();
}

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/*
* 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 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.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.HorizontalScrollView;
import android.widget.LinearLayout;
import android.widget.TextView;
/**
* This widget implements the dynamic action bar tab behavior that can change
* across different configurations or circumstances.
*/
public class TabPageIndicator extends HorizontalScrollView implements PageIndicator {
Runnable mTabSelector;
private OnClickListener mTabClickListener = new OnClickListener() {
public void onClick(View view) {
TabView tabView = (TabView)view;
mViewPager.setCurrentItem(tabView.getIndex());
}
};
private LinearLayout mTabLayout;
private ViewPager mViewPager;
private ViewPager.OnPageChangeListener mListener;
private LayoutInflater mInflater;
int mMaxTabWidth;
private int mSelectedTabIndex;
public TabPageIndicator(Context context) {
this(context, null);
}
public TabPageIndicator(Context context, AttributeSet attrs) {
super(context, attrs);
setHorizontalScrollBarEnabled(false);
mInflater = LayoutInflater.from(context);
mTabLayout = new LinearLayout(getContext());
addView(mTabLayout, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.FILL_PARENT));
}
@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(String text, int index) {
//Workaround for not being able to pass a defStyle on pre-3.0
final TabView tabView = (TabView)mInflater.inflate(R.layout.vpi__tab, null);
tabView.init(this, text, index);
tabView.setFocusable(true);
tabView.setOnClickListener(mTabClickListener);
mTabLayout.addView(tabView, new LinearLayout.LayoutParams(0, LayoutParams.FILL_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) {
final PagerAdapter adapter = view.getAdapter();
if (adapter == null) {
throw new IllegalStateException("ViewPager does not have adapter instance.");
}
if (!(adapter instanceof TitleProvider)) {
throw new IllegalStateException("ViewPager adapter must implement TitleProvider to be used with TitlePageIndicator.");
}
mViewPager = view;
view.setOnPageChangeListener(this);
notifyDataSetChanged();
}
public void notifyDataSetChanged() {
mTabLayout.removeAllViews();
TitleProvider adapter = (TitleProvider)mViewPager.getAdapter();
final int count = ((PagerAdapter)adapter).getCount();
for (int i = 0; i < count; i++) {
addTab(adapter.getTitle(i), i);
}
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;
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;
}
public static class TabView extends LinearLayout {
private TabPageIndicator mParent;
private int mIndex;
public TabView(Context context, AttributeSet attrs) {
super(context, attrs);
}
public void init(TabPageIndicator parent, String text, int index) {
mParent = parent;
mIndex = index;
TextView textView = (TextView)findViewById(android.R.id.text1);
textView.setText(text);
}
@Override
public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
// Re-measure if we went beyond our maximum size.
if (mParent.mMaxTabWidth > 0 && getMeasuredWidth() > mParent.mMaxTabWidth) {
super.onMeasure(MeasureSpec.makeMeasureSpec(mParent.mMaxTabWidth, MeasureSpec.EXACTLY),
heightMeasureSpec);
}
}
public int getIndex() {
return mIndex;
}
}
}

776
libs/ViewPagerIndicator/src/com/viewpagerindicator/TitlePageIndicator.java Normal file
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@ -0,0 +1,776 @@
/*
* 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.RectF;
import android.graphics.Typeface;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.v4.view.MotionEventCompat;
import android.support.v4.view.PagerAdapter;
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;
/**
* 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;
/**
* Interface for a callback when the center item has been clicked.
*/
public static interface OnCenterItemClickListener {
/**
* Callback when the center item has been clicked.
*
* @param position Position of the current center item.
*/
public 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;
}
}
private ViewPager mViewPager;
private ViewPager.OnPageChangeListener mListener;
private TitleProvider mTitleProvider;
private int mCurrentPage;
private int mCurrentOffset;
private int mScrollState;
private final Paint mPaintText = new Paint();
private boolean mBoldText;
private int mColorText;
private int mColorSelected;
private Path mPath;
private final Paint mPaintFooterLine = new Paint();
private IndicatorStyle mFooterIndicatorStyle;
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);
//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 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, R.style.Widget_TitlePageIndicator);
//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);
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_textColor, defaultTextColor);
mBoldText = a.getBoolean(R.styleable.TitlePageIndicator_selectedBold, defaultSelectedBold);
final float textSize = a.getDimension(R.styleable.TitlePageIndicator_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);
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 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;
}
//Calculate views bounds
ArrayList<RectF> bounds = calculateAllBounds(mPaintText);
//Make sure we're on a page that still exists
if (mCurrentPage >= bounds.size()) {
setCurrentItem(bounds.size()-1);
}
final int countMinusOne = count - 1;
final float halfWidth = getWidth() / 2f;
final int left = getLeft();
final float leftClip = left + mClipPadding;
final int width = getWidth();
final int height = getHeight();
final int right = left + width;
final float rightClip = right - mClipPadding;
int page = mCurrentPage;
float offsetPercent;
if (mCurrentOffset <= halfWidth) {
offsetPercent = 1.0f * mCurrentOffset / width;
} else {
page += 1;
offsetPercent = 1.0f * (width - mCurrentOffset) / width;
}
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
RectF 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--) {
RectF bound = bounds.get(i);
//Is left side is outside the screen
if (bound.left < leftClip) {
float 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
RectF rightBound = bounds.get(i + 1);
//Intersection
if (bound.right + mTitlePadding > rightBound.left) {
bound.left = 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++) {
RectF bound = bounds.get(i);
//If right side is outside the screen
if (bound.right > rightClip) {
float 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
RectF leftBound = bounds.get(i - 1);
//Intersection
if (bound.left - mTitlePadding < leftBound.right) {
bound.left = leftBound.right + mTitlePadding;
bound.right = bound.left + w;
}
}
}
}
//Now draw views
for (int i = 0; i < count; i++) {
//Get the title
RectF 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);
//Only set bold if we are within bounds
mPaintText.setFakeBoldText(currentPage && currentBold && mBoldText);
//Draw text as unselected
mPaintText.setColor(mColorText);
canvas.drawText(mTitleProvider.getTitle(i), 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(mTitleProvider.getTitle(i), bound.left, bound.bottom + mTopPadding, mPaintText);
}
}
}
//Draw the footer line
mPath = new Path();
mPath.moveTo(0, height - mFooterLineHeight / 2f);
mPath.lineTo(width, height - mFooterLineHeight / 2f);
mPath.close();
canvas.drawPath(mPath, mPaintFooterLine);
switch (mFooterIndicatorStyle) {
case Triangle:
mPath = new Path();
mPath.moveTo(halfWidth, height - mFooterLineHeight - mFooterIndicatorHeight);
mPath.lineTo(halfWidth + mFooterIndicatorHeight, height - mFooterLineHeight);
mPath.lineTo(halfWidth - mFooterIndicatorHeight, height - mFooterLineHeight);
mPath.close();
canvas.drawPath(mPath, mPaintFooterIndicator);
break;
case Underline:
if (!currentSelected) {
break;
}
RectF underlineBounds = bounds.get(page);
mPath = new Path();
mPath.moveTo(underlineBounds.left - mFooterIndicatorUnderlinePadding, height - mFooterLineHeight);
mPath.lineTo(underlineBounds.right + mFooterIndicatorUnderlinePadding, height - mFooterLineHeight);
mPath.lineTo(underlineBounds.right + mFooterIndicatorUnderlinePadding, height - mFooterLineHeight - mFooterIndicatorHeight);
mPath.lineTo(underlineBounds.left - mFooterIndicatorUnderlinePadding, height - mFooterLineHeight - mFooterIndicatorHeight);
mPath.close();
mPaintFooterIndicator.setAlpha((int)(0xFF * selectedPercent));
canvas.drawPath(mPath, mPaintFooterIndicator);
mPaintFooterIndicator.setAlpha(0xFF);
break;
}
}
public boolean onTouchEvent(android.view.MotionEvent ev) {
if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
return false;
}
final int action = ev.getAction();
switch (action & MotionEventCompat.ACTION_MASK) {
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) {
if (!mViewPager.isFakeDragging()) {
mViewPager.beginFakeDrag();
}
mLastMotionX = x;
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) {
mViewPager.setCurrentItem(mCurrentPage - 1);
return true;
}
} else if (eventX > rightThird) {
if (mCurrentPage < count - 1) {
mViewPager.setCurrentItem(mCurrentPage + 1);
return true;
}
} else {
//Middle third
if (mCenterItemClickListener != null) {
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);
final float x = MotionEventCompat.getX(ev, index);
mLastMotionX = x;
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(RectF curViewBound, float curViewWidth, int right) {
curViewBound.right = right - mClipPadding;
curViewBound.left = 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(RectF curViewBound, float curViewWidth, int left) {
curViewBound.left = left + mClipPadding;
curViewBound.right = mClipPadding + curViewWidth;
}
/**
* Calculate views bounds and scroll them according to the current index
*
* @param paint
* @param currentIndex
* @return
*/
private ArrayList<RectF> calculateAllBounds(Paint paint) {
ArrayList<RectF> list = new ArrayList<RectF>();
//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++) {
RectF bounds = calcBounds(i, paint);
float w = (bounds.right - bounds.left);
float h = (bounds.bottom - bounds.top);
bounds.left = (halfWidth) - (w / 2) - mCurrentOffset + ((i - mCurrentPage) * 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 RectF calcBounds(int index, Paint paint) {
//Calculate the text bounds
RectF bounds = new RectF();
bounds.right = paint.measureText(mTitleProvider.getTitle(index));
bounds.bottom = paint.descent() - paint.ascent();
return bounds;
}
@Override
public void setViewPager(ViewPager view) {
final PagerAdapter adapter = view.getAdapter();
if (adapter == null) {
throw new IllegalStateException("ViewPager does not have adapter instance.");
}
if (!(adapter instanceof TitleProvider)) {
throw new IllegalStateException("ViewPager adapter must implement TitleProvider to be used with TitlePageIndicator.");
}
mViewPager = view;
mViewPager.setOnPageChangeListener(this);
mTitleProvider = (TitleProvider)adapter;
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;
mCurrentOffset = positionOffsetPixels;
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 = 0;
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
RectF bounds = new RectF();
bounds.bottom = mPaintText.descent()-mPaintText.ascent();
height = bounds.bottom - bounds.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);
}
public static final Parcelable.Creator<SavedState> CREATOR = new Parcelable.Creator<SavedState>() {
@Override
public SavedState createFromParcel(Parcel in) {
return new SavedState(in);
}
@Override
public SavedState[] newArray(int size) {
return new SavedState[size];
}
};
}
}

28
libs/ViewPagerIndicator/src/com/viewpagerindicator/TitleProvider.java Normal file
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@ -0,0 +1,28 @@
/*
* Copyright (C) 2011 Patrik Akerfeldt
*
* 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;
/**
* A TitleProvider provides the title to display according to a view.
*/
public interface TitleProvider {
/**
* Returns the title of the view at position
* @param position
* @return
*/
public String getTitle(int position);
}