amanzan / expandabletextview

An android library that is TextView performs multiline ellipsize.

ExpandableTextView

ExpandableTextView is an android TextView library that performs multiline ellipsize.

Demo

Gradle

Repository

Add this to your root build.gradle file.

allprojects {
    repositories {
         ...
         maven { url 'https://jitpack.io' }
    }
}

Dependency

Add this to your app build.gradle file.

dependencies {
    ...
    implementation 'com.github.yuzumone:ExpandableTextView:0.3.2'
}

Usage

XML

<net.expandable.ExpandableTextView
    android:id="@+id/text"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    />

Attributes

<net.expandable.ExpandableTextView
    app:expanded="false"
    app:expand_enabled="true"
    app:collapse_lines="1"
    />

Expand

To set a state the TextView of ellipsize you use the setExpand functionality via xml or kotlin. Default value is false.

XML

app:expanded="true"
or
app:expanded="false"

Kotlin

textView.isExpanded = true
or
textView.isExpanded = false

Expand_enabled

To set a state as to whether expand when clicking you use the setExpandEnabled functionality via xml or kotlin. Default value is true.

XML

app:expand_enabled="true"
or
app:expand_enabled="false"

Kotlin

textView.isExpandEnabled = true
or
textView.isExpandEnabled = false

Collapse_lines

To set the number of lines when TextView ellipsize you use the setCollapseLines functionality via xml or kotlin. Default value is 1.

XML

app:collapse_lines="1"

Kotlin

textView.collapseLines = 1

OnExpandableClickListener

textView.setOnExpandableClickListener(object : OnExpandableClickListener {
    override fun expand(view: ExpandableTextView) {
        // Expand action
    }

    override fun collapse(view: ExpandableTextView) {
       // Collapse action
    }
})
// OR
textView.setOnExpandableClickListener(
                onExpand = { // Expand action },
                onCollapse = { // Collapse action }
)

License

Copyright 2017 yuzumone

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.