private final Button left_button;
private final Button rightButton;
private final TextView text_title;
private OnLeftAndRightClickListener listener;
//自定义接口
public void setOnLeftAndRightClickListener(OnLeftAndRightClickListener listener) {
this.listener = listener;
}
//创建自定义接口
public interface OnLeftAndRightClickListener {
void OnLeftButtonClick();
void OnRightButtonClick();
}
public TopBar(Context context, AttributeSet attrs) {
super(context, attrs);
LayoutInflater.from(context).inflate(R.layout.topbar,this);
left_button = findViewById(R.id.leftButton);
rightButton = findViewById(R.id.rightButton);
text_title = findViewById(R.id.titleText);
//实现点击事件
left_button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (listener!=null){
listener.OnLeftButtonClick();
}
}
});
rightButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (listener!=null){
listener.OnRightButtonClick();
}
}
});
TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.TopBar);
int leftbut = typedArray.getResourceId(R.styleable.TopBar_leftBackground, 0);
int rightbut = typedArray.getResourceId(R.styleable.TopBar_rightBackground, 0);
String text = typedArray.getString(R.styleable.TopBar_titleText);
float textsize = typedArray.getDimension(R.styleable.TopBar_titleTextSize, 0);
int titlecolor = typedArray.getColor(R.styleable.TopBar_titleTextColor, 0);
typedArray.recycle();
left_button.setBackgroundResource(leftbut);
rightButton.setBackgroundResource(rightbut);
text_title.setText(text);
text_title.setTextSize(textsize);
text_title.setTextColor(titlecolor);
}
TopBar的用法
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转载自blog.csdn.net/weixin_44160470/article/details/85951916
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