pokk

Introduction

New a fragment instance in Kotlin style.

pokk

Introduction

Customize View by yourself, you must inherit View class. For the View class, it must run this three methods in flow. Brief describe as below

1. onMeasure(): Set the layout size.
2. onLayout(): Set the layout position.
3. onDraw(): Draw the layout content.

Before the flow, I will explain a little the constructor of View or ViewGroup. Normally, there are three constructor we need to override.

pokk

Introduction

Search data from inputing text.

Talk is cheap. Show me the code.

I have two ways to archive it, as below.

• RxKotlin

pokk

Introduction

We're able to get a Uri from Camera, Gallery, Video Camera Intent. We will obtain a Uri from the intent then you can use it to get a temp File.

pokk

Introduction

When I use zsh, I have to type source ~/.bash_profile every time. It's kind of trobulesome.

But I found some way to fix it!!!

If your default shell is bash then just put . ~/.bash_profile in the end of ~/.bashrc. If your default shell is zsh, then put it at the same way!!

pokk

Introduction

How to define a drawable shape.

Describe

File path: res/drawable/filename.xml

Resource type: GradientDrawable

pokk

Introduction

Make the WkWebView zoom-in and zoom-out.

pokk

Introduction

Make a lace edge layout as like a coupon ticket layout.

attrs.xml

We can have kind of attrbutes.

• reference
• string

pokk

Introduction

We can extract the colors from the bitmap.

Start

Add the library in your app gradle.

compile 'com.android.support:palette-v7:25.1.0'

pokk

class DataController: NSObject {
    var managedObjectContext: NSManagedObjectContext

    override init() {
        // This resource is the same name as your xcdatamodeld contained in your project.
        guard let modelURL = Bundle.main.url(forResource: "YOUR_CORDDATA_NAME", withExtension: "momd") else {
            fatalError("Error loading model from bundle")
        }

        // The managed object model for the application. It is a fatal error for the application not to be able to find and load its model.