Chameleon

Chameleon deals with the Status of RecyclerView.

What's New in 1.0.0? 🎉

• [Improvement] Move to MavenCentral
• [Improvement] lib version update

How to Use

Gradle

    dependencies {
        compile 'io.github.sangcomz:Chameleon:1.0.0'
    }

Usage

<xyz.sangcomz.chameleon.Chameleon xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/root"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:emptyButtonBackgroundColor="@color/colorPrimary"
    app:emptyButtonText="+Add Chameleon"
    app:emptyButtonTextColor="#ffffff"
    app:emptyButtonTextSize="12sp"
    app:emptyDrawable="@drawable/ic_empty"
    app:emptySubText="@string/sub_empty"
    app:emptyText="@string/empty"
    app:errorButtonBackgroundColor="@color/colorPrimary"
    app:errorButtonText="Retry"
    app:errorButtonTextColor="#ffffff"
    app:errorButtonTextSize="12sp"
    app:errorDrawable="@drawable/ic_error"
    app:errorSubText="@string/sub_error"
    app:errorText="@string/error"
    app:isLargeProgress="true"
    app:progressDrawable="@drawable/drawable_progress"
    app:useEmptyButton="true"
    app:useErrorButton="true"
    app:defaultState="LOADING"
    tools:context="xyz.sangcomz.chameleonsample.MainActivity">

    <android.support.v7.widget.RecyclerView
        android:id="@+id/rv_main_list"
        android:layout_width="match_parent"
        android:layout_height="match_parent" />

</xyz.sangcomz.chameleon.Chameleon>

STATUS

Status	Description
CONTENT	show content
LOADING	show progress
EMPTY	show empty view
ERROR	show error view
NONE	show RecyclerView

usage

// Set state using showState
chameleon.showState(Chameleon.STATE.CONTENT)
chameleon.showState(Chameleon.STATE.LOADING)
chameleon.showState(Chameleon.STATE.EMPTY)
chameleon.showState(Chameleon.STATE.ERROR)
chameleon.showState(Chameleon.STATE.NONE)

// Or use the extension functions
chameleon.setContent()
chameleon.setLoading()
chameleon.setEmpty()
chameleon.setError()
chameleon.setNone()

// As well as toggling between states with a boolean
viewModel.isLoading.observe(this, Observer {
    chameleon.loadingOrContent(it) // true = LOADING, false = CONTENT
})

chameleon.contentOrEmpty(true) // CONTENT
chameleon.contentOrEmpty(false) // EMPTY

chameleon.setEmptyButtonClickListener { Toast.makeText(this, "Empty Button!", Toast.LENGTH_LONG).show() }
chameleon.setErrorButtonClickListener { Toast.makeText(this, "Error Button!", Toast.LENGTH_LONG).show() }
chameleon.setStateChangeListener { newState, oldState -> Log.d("Main", "Was $oldState is now $newState") }

attribute

Attribute Name	Description	Default Value
emptyText	empty view Change text	"empty"
emptyTextColor	empty view Change text color	#808080
emptyTextSize	empty view Change text size	24sp
emptyTextGravity	empty view Change text gravity	0
emptySubText	empty view Change sub text	"empty content"
emptySubTextColor	empty view Change sub text color	#b7b7b7
emptySubTextSize	empty view Change sub text size	16sp
emptySubTextGravity	empty view Change sub text gravity	0
emptyDrawable	empty view Change drawable	R.drawable.ic_empty
emptyButtonText	empty view Change button text	"retry"
emptyButtonTextColor	empty view Change button text color	#808080
emptyButtonTextSize	empty view Change button text size	24sp
emptyButtonBackgroundColor	empty view Change button background color	#b7b7b7
useEmptyButton	Change whether to use empty view Button	false
errorText	error view Change text	"error"
errorTextColor	error view Change text color	#808080
errorTextSize	error view Change text size	24sp
errorTextGravity	empty view Change text gravity	0
errorSubText	error view Change sub text	"error content"
errorSubTextColor	error view Change sub text color	#b7b7b7
errorSubTextSize	error view Change sub text size	16sp
errorSubTextGravity	error view Change sub text gravity	0
errorDrawable	error view Change drawable	R.drawable.ic_error
errorButtonText	error view Change button text	"retry"
errorButtonTextColor	error view Change button text color	#808080
errorButtonTextSize	error view Change button text size	24sp
errorButtonBackgroundColor	error view Change button background color	#808080
useErrorButton	Change whether to use error view Button	false
progressDrawable	progress drawable setting	-
isLargeProgress	Whether to use large progress	false
stateImageBottomMargin	state image bottom margin	4dp
subTitleTextTopMargin	sub title top margin	4dp
buttonTopMargin	button top margin	16dp
titleFontFamily	title font family	system default
subTitleFontFamily	sub title font family	system default
buttonFontFamily	button font family	system default
defaultChameleonState	Sets the initial state for Chameleon	NONE

Note - A state of NONE means Chameleon won't do anything, and will just show the RecyclerView.

Result Screen

Project Name	Result Screen
Sample

Contribute

We welcome any contributions.

Inspired by

• Kennyc1012/MultiStateView, I was inspired by his code.

License

Copyright 2018 Jeong Seok-Won

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.