Expandable TextView With Smooth Transition Animation
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Clone or download my project
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Copy TextViewExpandableAnimation.java and some resource files such as attrs.xml into your own project
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in xml layout file
<com.freecats.demo.view.TextViewExpandableAnimation xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/tv_expand"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:tvea_expandBitmap="@drawable/icon_green_arrow_down"
app:tvea_expandLines="3"
app:tvea_shrinkBitmap="@drawable/icon_green_arrow_up"
app:tvea_textContentColor="@color/color_gray_light_content_text"
app:tvea_textContentSize="@dimen/sp_txt_size_content"
app:tvea_textExpand="@string/expand"
app:tvea_textShrink="@string/shrink"
app:tvea_textStateColor="@color/colorPrimary" />in java
TextViewExpandableAnimation tvExpand = (TextViewExpandableAnimation) findViewById(R.id.tv_expand);
tvExpand.setText(text);All Done!
Attributes Support as below
| Attrs |
|---|
| tvea_expandLines |
| tvea_expandBitmap |
| tvea_shrinkBitmap |
| tvea_textContentColor |
| tvea_textContentSize |
| tvea_textExpand |
| tvea_textShrink |
| tvea_textStateColor |