Top Related Projects
A topic-centric list of HQ open datasets.
A repository of data on coronavirus cases and deaths in the U.S.
Data and code behind the articles and graphics at FiveThirtyEight
An index of all our open-source data, analysis, libraries, tools, and guides.
Quick Overview
Titanic is an Android library that provides a simple and customizable implementation of the "Floating Action Button" (FAB) design pattern. It allows developers to easily add expandable FABs to their Android applications, enhancing the user interface with a modern and interactive element.
Pros
- Easy integration into existing Android projects
- Customizable appearance and behavior
- Smooth animations for expanding and collapsing the FAB
- Lightweight library with minimal dependencies
Cons
- Limited documentation and examples
- Not actively maintained (last update was several years ago)
- May not be fully compatible with the latest Android design guidelines
- Lacks some advanced features found in more comprehensive FAB libraries
Code Examples
- Adding a Titanic FAB to your layout:
<com.romainpiel.titanic.library.TitanicMenu
android:id="@+id/titanic_menu"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="bottom|end"
android:layout_margin="16dp" />
- Initializing and customizing the FAB in your Activity or Fragment:
val titanicMenu: TitanicMenu = findViewById(R.id.titanic_menu)
titanicMenu.setMenuItems(arrayOf(
TitanicMenuItem(R.drawable.ic_action_1, "Action 1"),
TitanicMenuItem(R.drawable.ic_action_2, "Action 2"),
TitanicMenuItem(R.drawable.ic_action_3, "Action 3")
))
titanicMenu.setOnClickListener { item ->
// Handle item click
}
- Programmatically expanding or collapsing the FAB:
// Expand the FAB
titanicMenu.expand()
// Collapse the FAB
titanicMenu.collapse()
Getting Started
- Add the Titanic library to your project's
build.gradle
file:
dependencies {
implementation 'com.romainpiel.titanic:library:1.0.0'
}
-
Add the TitanicMenu to your layout XML file (see example 1 above).
-
Initialize and customize the FAB in your Activity or Fragment (see example 2 above).
-
Handle item clicks and customize the FAB's behavior as needed.
Competitor Comparisons
A topic-centric list of HQ open datasets.
Pros of awesome-public-datasets
- Extensive collection of public datasets across various domains
- Regularly updated with new datasets and community contributions
- Well-organized structure with categories for easy navigation
Cons of awesome-public-datasets
- No specific data analysis or visualization tools provided
- Requires users to navigate to external sources for dataset access
Code comparison
Not applicable, as awesome-public-datasets is a curated list of datasets without code, while Titanic is a specific dataset analysis project.
Additional notes
Titanic focuses on a single dataset (Titanic passenger data) and provides analysis code, while awesome-public-datasets is a comprehensive resource for finding various public datasets without specific analysis tools.
Titanic is suitable for those looking to practice data analysis on a well-known dataset, while awesome-public-datasets serves as a valuable reference for researchers and data scientists seeking diverse datasets for their projects.
A repository of data on coronavirus cases and deaths in the U.S.
Pros of covid-19-data
- Actively maintained with frequent updates
- Comprehensive dataset covering multiple countries and regions
- Well-documented with clear data sources and methodologies
Cons of covid-19-data
- Large repository size due to extensive data files
- Requires more complex data processing for analysis
- Limited visualization or analysis tools included
Code Comparison
Titanic (Python):
def clean_data(df):
df = df.drop(['Ticket', 'Cabin'], axis=1)
df['Age'].fillna(df['Age'].median(), inplace=True)
df['Embarked'].fillna(df['Embarked'].mode()[0], inplace=True)
return df
covid-19-data (CSV data example):
date,county,state,fips,cases,deaths
2020-01-21,Snohomish,Washington,53061,1,0
2020-01-22,Snohomish,Washington,53061,1,0
2020-01-23,Snohomish,Washington,53061,1,0
The Titanic repository focuses on a specific dataset for machine learning, while covid-19-data provides raw data for COVID-19 analysis. Titanic includes data processing code, whereas covid-19-data primarily consists of data files. The covid-19-data repository is more extensive and regularly updated, making it suitable for ongoing research and analysis of the pandemic.
Data and code behind the articles and graphics at FiveThirtyEight
Pros of data
- Larger scope with diverse datasets across multiple topics
- Regularly updated with new datasets
- Well-documented with detailed README files for each dataset
Cons of data
- Less focused on a specific problem or analysis
- May require more preprocessing for specific use cases
- Larger repository size, potentially slower to clone
Code comparison
Titanic:
train_df = pd.read_csv('../input/train.csv')
test_df = pd.read_csv('../input/test.csv')
train_df['Sex'] = train_df['Sex'].map({'female': 0, 'male': 1}).astype(int)
test_df['Sex'] = test_df['Sex'].map({'female': 0, 'male': 1}).astype(int)
data:
import pandas as pd
data = pd.read_csv('datasets/some_dataset.csv')
data['column'] = pd.to_datetime(data['column'])
data = data.groupby('category').mean()
Summary
Titanic focuses on a specific dataset and problem, making it more suitable for beginners or those interested in the Titanic survival prediction challenge. data offers a wider range of datasets and topics, making it more versatile for various data analysis projects. The code examples show that Titanic involves more specific preprocessing for the Titanic dataset, while data demonstrates general data manipulation techniques applicable to multiple datasets.
An index of all our open-source data, analysis, libraries, tools, and guides.
Pros of everything
- Larger and more comprehensive dataset covering various topics and news stories
- Regularly updated with new data and analyses
- Includes detailed documentation and methodologies for each dataset
Cons of everything
- Less focused on a specific topic or problem, potentially overwhelming for users
- Requires more data processing and cleaning for specific use cases
- May have inconsistent data formats across different datasets
Code comparison
While a direct code comparison is not relevant due to the different nature of these repositories, we can highlight some differences in their data handling approaches:
everything:
import pandas as pd
df = pd.read_csv('data/filename.csv')
df.head()
Titanic:
public class Passenger {
private String name;
private int age;
private boolean survived;
// ...
}
Summary
Everything is a comprehensive data repository with a wide range of topics, while Titanic focuses on a specific dataset for machine learning. Everything offers more diverse data but requires more processing, whereas Titanic provides a more structured and focused approach for a single problem. The choice between them depends on the user's specific needs and data analysis goals.
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Titanic for Android
This library is DEPRECATED, as I don't have time to mainatin it anymore. But feel free to go through the code and copy that into your project, it still does its job.
Titanic is an Android experiment reproducing this effect.
How to use
Add a TitanicTextView
to your layout:
<com.romainpiel.titanic.TitanicTextView
android:id="@+id/titanic_tv"
android:text="@string/loading"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#212121"
android:textSize="70sp"/>
To start the animation:
titanic = new Titanic();
titanic.start(myTitanicTextView);
You may want to keep track of the titanic instance after the animation is started if you want to stop it.
To stop it:
titanic.cancel();
How does it work?
Quick version
Titanic is a simple illusion obtained by applying an animated translation on the TextView TextPaint Shader's matrix.
Less quick version
What is a Shader?
A Shader is a class defining spans of colors. It is installed in a Paint. It's usually following a certain strategy, so you have LinearGradient shaders, RadialGradient shaders BitmapShader shaders, etc...
Shader attributes:
- tile mode: how the shader color spans should be repeated on the x and y axis.
- local matrix: can be used to apply transformations on the shader
Why are you bugging me with these notions?
Well because it is exaclty what we are using in this experiment.
In TitanicTextView
, we create a BitmapShader containing a wave bitmap.
We set the tile mode to:
- x:
TileMode.REPEAT
. The bitmap is repeated on the x-axis - y:
Tilemode.CLAMP
. The edge colors are repeated outside the bitmap on the y-axis
We have a maskX
and a maskY
variable that will define the position of the shader. So at every onDraw()
we will take in account these values and translate the shader's local matrix at the right position.
We also have a variable offsetY
to make the value maskY usable. So when maskY is equal to 0, the wave is at the center of the view.
How is it animating?
The animation is based on Android Animator API. I am not going to go through that part. Go read the documentation if you need some explanations.
In this experiment there are 2 animations.
- One is moving the wave horizontally from 0 to 200 (the width of the wave bitmap).
- The second one is moving the wave vertically from the bottom half to the top half.
To animate these translations, all we need is to apply an animator on maskX
and maskY
. The position of the shader's matrix will be updated automatically in onDraw()
.
I want more examples
Glad you said that. Go check out Shimmer-android. It's based on the same concept with a LinearGradient
shader.
Sample
See the sample for a common use of this library.
License
Copyright 2014 Romain Piel
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.
Top Related Projects
A topic-centric list of HQ open datasets.
A repository of data on coronavirus cases and deaths in the U.S.
Data and code behind the articles and graphics at FiveThirtyEight
An index of all our open-source data, analysis, libraries, tools, and guides.
Convert designs to code with AI
Introducing Visual Copilot: A new AI model to turn Figma designs to high quality code using your components.
Try Visual Copilot