Open CCTV-11 opened 7 years ago
同问
package com.yyydjk.library;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.TypedValue;
import android.widget.TextView;
/**
* 作者 create by moziqi on 2018/7/12
* 邮箱 709847739@qq.com
* 说明
* 参考这修改
* https://blog.csdn.net/qq_35532429/article/details/52939740
* https://blog.csdn.net/catoop/article/details/23947345
**/
public class RightDrawableTextView extends TextView {
private int mW, mH;
public RightDrawableTextView(Context context) {
super(context);
}
public RightDrawableTextView(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
}
public RightDrawableTextView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
mW = getWidth();
mH = getHeight();
}
@Override
protected void onDraw(Canvas canvas) {
Drawable[] drawables = getCompoundDrawables();
if (drawables != null) {
//获取右边图片
Drawable drawableRight = drawables[2];
if (drawableRight != null) {
//获取文字占用长宽
String txtContent = getText().toString();
int textWidth = (int) getPaint().measureText(txtContent);
int textHeight = (int) getPaint().getTextSize();
//获取图片实际长宽
int drawableWidth = drawableRight.getIntrinsicWidth();
int drawableHeight = drawableRight.getIntrinsicHeight();
//setBounds修改Drawable在View所占的位置和大小,对应参数同样的 左上右下()
if (txtContent != null) {
if (txtContent.length() == 2) {
if (drawableHeight < textHeight) {
drawableRight.setBounds(((textWidth - mW) / 2) + textWidth,
0,
((textWidth - mW) / 2) + textWidth + drawableWidth,
drawableHeight);
} else {
drawableRight.setBounds(((textWidth - mW) / 2) + textWidth,
(textHeight - drawableHeight) / 2,
((textWidth - mW) / 2) + textWidth + drawableWidth,
(textHeight - drawableHeight) / 2 + drawableHeight);
}
} else if (txtContent.length() == 4) {
if (drawableHeight < textHeight) {
drawableRight.setBounds(((textWidth - mW) / 2) + textWidth / 2,
0,
((textWidth - mW) / 2) + textWidth / 2 + drawableWidth, drawableHeight);
} else {
drawableRight.setBounds(((textWidth - mW) / 2) + textWidth / 2,
(textHeight - drawableHeight) / 2,
((textWidth - mW) / 2) + textWidth / 2 + drawableWidth,
(textHeight - drawableHeight) / 2 + drawableHeight);
}
}
}
}
}
super.onDraw(canvas);
}
}
更换原本的TextView
@moz1q1 你是把源码导进来的,不是compile依赖的吗
@BigBigDeBoy 是的
图标离文字实在是太远了,有没有动态设置距离的方式