项目写了太多的样式xml，做个这样的可以不用再写样式xml了
public class ShapeTextView extends AppCompatTextView {
/**
* shapeBgSelectColor=选中背景色，shapeBgDefaultColor=未选中背景色，shapeStrokeSelectColor=选中边框，
* shapeStrokeDefaultColor=未选中边框，shapeStrokeWidth=边框宽度，shapeTextSelectColor=选中文字色，
* shapeTextDefaultColor=未选中文字色
* 当用于静态不需要改变UI状态时，应当使用*****DefaultColor
*/
private int shapeBgSelectColor, shapeBgDefaultColor, shapeStrokeSelectColor,
shapeStrokeDefaultColor, shapeStrokeWidth, shapeTextSelectColor,shapeTextDefaultColor;
/**
* shapeBgCorner=四角圆角大小，shapeBgCornerTopL=上左圆角大小，shapeBgCornerTopR=上右圆角大小，
* shapeBgCornerBottomR=下右圆角大小，shapeBgCornerBottomL=下左圆角大小
* 当设置shapeBgCorner时，其他单独角设置无效，否则其他有效
*/
private float shapeBgCorner, shapeBgCornerTopL, shapeBgCornerTopR, shapeBgCornerBottomR,
shapeBgCornerBottomL;
private ShapeTextView mTextView;
public ShapeTextView(Context context) {
super(context, null);
}
public ShapeTextView(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
mTextView = this;
TypedArray attributes = context.obtainStyledAttributes(attrs, R.styleable.ShapeTextView);
shapeBgSelectColor = attributes.getColor(R.styleable.ShapeTextView_shapeBgSelectColor, -1);
shapeBgDefaultColor = attributes.getColor(R.styleable.ShapeTextView_shapeBgDefaultColor, -1);
shapeBgCorner = attributes.getDimensionPixelSize(R.styleable.ShapeTextView_shapeBgCorner, -1);
shapeBgCornerTopL = attributes.getDimensionPixelSize(R.styleable.ShapeTextView_shapeBgCornerTopL, 0);
shapeBgCornerTopR = attributes.getDimensionPixelSize(R.styleable.ShapeTextView_shapeBgCornerTopR, 0);
shapeBgCornerBottomR = attributes.getDimensionPixelSize(R.styleable.ShapeTextView_shapeBgCornerBottomR, 0);
shapeBgCornerBottomL = attributes.getDimensionPixelSize(R.styleable.ShapeTextView_shapeBgCornerBottomL, 0);
shapeStrokeSelectColor = attributes.getColor(R.styleable.ShapeTextView_shapeStrokeSelectColor, -1);
shapeStrokeDefaultColor = attributes.getColor(R.styleable.ShapeTextView_shapeStrokeDefaultColor, -1);
shapeStrokeWidth = attributes.getDimensionPixelSize(R.styleable.ShapeTextView_shapeStrokeWidth, -1);
shapeTextSelectColor = attributes.getColor(R.styleable.ShapeTextView_shapeTextSelectColor, -1);
shapeTextDefaultColor = attributes.getColor(R.styleable.ShapeTextView_shapeTextDefaultColor, -1);
attributes.recycle();
changeSelf();
}
public void changeSelf() {
GradientDrawable drawable = new GradientDrawable();
if (mTextView.isSelected()){
if (shapeBgSelectColor != -1){
drawable.setColor(shapeBgSelectColor);
}
if (shapeStrokeSelectColor != -1){
drawable.setStroke(shapeStrokeWidth, shapeStrokeSelectColor);
}
mTextView.setTextColor(shapeTextSelectColor);
} else {
if (shapeBgDefaultColor != -1){
drawable.setColor(shapeBgDefaultColor);
}
if (shapeStrokeDefaultColor != -1){
drawable.setStroke(shapeStrokeWidth, shapeStrokeDefaultColor);
}
mTextView.setTextColor(shapeTextDefaultColor);
}
if (shapeBgCorner == -1){
drawable.setCornerRadii(new float[]{shapeBgCornerTopL, shapeBgCornerTopL,
shapeBgCornerTopR, shapeBgCornerTopR, shapeBgCornerBottomR,
shapeBgCornerBottomR, shapeBgCornerBottomL, shapeBgCornerBottomL});
} else {
drawable.setCornerRadius(shapeBgCorner);
}
mTextView.setBackgroundDrawable(drawable);
}
/**
* 例如列表中不同状态的标签
* 用于改变背景及文字颜色
* @param shapeBgDefaultColor 参数一 背景色
* @param shapeTextDefaultColor 参数二 文本颜色
*/
public void setShapeDefaultColor(int shapeBgDefaultColor, int shapeTextDefaultColor){
this.shapeBgDefaultColor = shapeBgDefaultColor;
this.shapeTextDefaultColor = shapeTextDefaultColor;
changeSelf();
}
/**
* 例如列表中不同状态的标签
* 用于改变背景、边框色及文字颜色
* @param shapeBgDefaultColor 参数一 背景色
* @param shapeTextDefaultColor 参数二 文本颜色
* @param shapeStrokeDefaultColor 参数三 边框颜色颜色
*/
public void setShapeDefaultColorStroke(int shapeBgDefaultColor, int shapeTextDefaultColor, int shapeStrokeDefaultColor){
this.shapeBgDefaultColor = shapeBgDefaultColor;
this.shapeTextDefaultColor = shapeTextDefaultColor;
this.shapeStrokeDefaultColor = shapeStrokeDefaultColor;
changeSelf();
}
private void use(){
/*
使用：xml:
<com.ecovacs.manage.ui.ShapeTextView
android:id="@+id/tv1"
android:layout_width="120dp"
android:layout_height="40dp"
android:gravity="center"
android:text="自定义"
android:textSize="20dp"
app:shapeBgCorner="@dimen/dp_20"
app:shapeTextSelectColor="@color/white"
app:shapeBgSelectColor="@color/manage_blue"
app:shapeTextDefaultColor="@color/color_4d4d4d"
app:shapeBgDefaultColor="@color/color_ccc"/>
activity:
shapeTextView.setSelect(true/false);
shapeTextView.changeSelf();
*/
}
}
attrs.xml 添加属性
<declare-styleable name="ShapeTextView">
<attr name="shapeBgDefaultColor" format="color"/>
<attr name="shapeBgSelectColor" format="color"/>
<attr name="shapeTextDefaultColor" format="color"/>
<attr name="shapeTextSelectColor" format="color"/>
<attr name="shapeBgCorner" format="dimension"/>
<attr name="shapeBgCornerTopL" format="dimension"/>
<attr name="shapeBgCornerTopR" format="dimension"/>
<attr name="shapeBgCornerBottomR" format="dimension"/>
<attr name="shapeBgCornerBottomL" format="dimension"/>
<attr name="shapeStrokeDefaultColor" format="color"/>
<attr name="shapeStrokeSelectColor" format="color"/>
<attr name="shapeStrokeWidth" format="dimension"/>
</declare-styleable>
