自定义header.png
可以修改哪些参数
1、返回按钮图片替换、按钮宽高修改、按钮背景颜色修改
2、整个headerLayout背景色的修改
3、右边可以是文字、图片，可以修改文字大小，图片大小，图片背景色修改
4、如果只设置了headerLayout的背景色，其它地方都没有设置颜色，那么其它地方都按headerLayout的背景色来
更新
2020-02-15
1、增大返回按钮的宽高
#FB4C7F
/**
* @date: 创建时间:2020/3/5
* @author: gaoxiaoxiong
* @descripion:设置标题
**/
public class HeaderViewLayout extends FrameLayout {
private Context mContext;
private int headerBackColor;//整个View的背景色
//左边
private int flLeftLayoutBackGroundColor;
private int ivLeftBackImageViewResource;
private int ivLeftBackImageViewBackGroundColor;
private int ivLeftBackImageWidth, ivLeftBackImageHeight;
//中间文字
private int middleTextSize;
private String middleText;
private int middleTextColor;
//右边文字
private int rightTextSize;
private String rightText;
private int rightTextColor;
//右边图片
private int flRightLayoutBackGroundColor;
private int ivRightBackImageViewBackGroundColor;
private int ivRightBackImageViewResource;
private int ivRightBackImageWidth, ivRightBackImageHeight;
public HeaderViewLayout(@NonNull Context context) {
this(context, null);
}
public HeaderViewLayout(@NonNull Context context, @Nullable AttributeSet attrs) {
this(context, attrs, 0);
}
public HeaderViewLayout(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
this.mContext = context;
TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.HeaderViewLayout);
headerBackColor = typedArray.getColor(R.styleable.HeaderViewLayout_headerBackColor, ContextCompat.getColor(mContext, R.color.app_theme_color_sysm));
//左边
flLeftLayoutBackGroundColor = typedArray.getColor(R.styleable.HeaderViewLayout_headerLeftFrameBackColor, 0);
ivLeftBackImageViewResource = typedArray.getResourceId(R.styleable.HeaderViewLayout_headerLeftImage, R.drawable.icon_back_white);
ivLeftBackImageViewBackGroundColor = typedArray.getColor(R.styleable.HeaderViewLayout_headerLeftImageBackColor, 0);
ivLeftBackImageHeight = typedArray.getDimensionPixelOffset(R.styleable.HeaderViewLayout_headerLeftImageHeight, mContext.getResources().getDimensionPixelOffset(R.dimen.dp_25));
ivLeftBackImageWidth = typedArray.getDimensionPixelOffset(R.styleable.HeaderViewLayout_headerLeftImageWidth, mContext.getResources().getDimensionPixelOffset(R.dimen.dp_25));
//中间
middleText = typedArray.getString(R.styleable.HeaderViewLayout_headerMiddleText);
middleTextSize = typedArray.getInt(R.styleable.HeaderViewLayout_headerMiddleTextSize, 18);
middleTextColor = typedArray.getColor(R.styleable.HeaderViewLayout_headerMiddleTextColor, ContextCompat.getColor(mContext, R.color.white));
//右边
flRightLayoutBackGroundColor = typedArray.getColor(R.styleable.HeaderViewLayout_headerRightFrameBackColor, 0);
//右边文字
rightTextSize = typedArray.getInt(R.styleable.HeaderViewLayout_headerRightTextSize,14);
rightTextColor = typedArray.getColor(R.styleable.HeaderViewLayout_headerRightTextColor, ContextCompat.getColor(mContext, R.color.black_333333));
rightText = typedArray.getString(R.styleable.HeaderViewLayout_headerRightText);
//右边图片
ivRightBackImageViewBackGroundColor = typedArray.getColor(R.styleable.HeaderViewLayout_headerRightImageBackColor, 0);
ivRightBackImageViewResource = typedArray.getResourceId(R.styleable.HeaderViewLayout_headerRightImage, 0);
ivRightBackImageWidth = typedArray.getDimensionPixelOffset(R.styleable.HeaderViewLayout_headerRightImageWidth,mContext.getResources().getDimensionPixelOffset(R.dimen.dp_25));
ivRightBackImageHeight = typedArray.getDimensionPixelOffset(R.styleable.HeaderViewLayout_headerRightImageHeight,mContext.getResources().getDimensionPixelOffset(R.dimen.dp_25));
typedArray.recycle();
init();
}
private void init() {
//左边
FrameLayout frameBackLayout = new FrameLayout(mContext);
frameBackLayout.setId(R.id.base_header_framelayout_back);
FrameLayout.LayoutParams flrameBackLayoutLayoutParams = new FrameLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
flrameBackLayoutLayoutParams.gravity = Gravity.CENTER_VERTICAL;
frameBackLayout.setPadding(DensityUtil.getInstance().getDimensionPixelOffset(mContext, R.dimen.dp_10), 0, DensityUtil.getInstance().getDimensionPixelOffset(mContext, R.dimen.dp_10), 0);
int totalWidth = ivLeftBackImageWidth + DensityUtil.getInstance().getDimensionPixelOffset(mContext, R.dimen.dp_10) * 2 + DensityUtil.getInstance().getDimensionPixelOffset(mContext, R.dimen.dp_5);
flrameBackLayoutLayoutParams.width = totalWidth;
frameBackLayout.setLayoutParams(flrameBackLayoutLayoutParams);
if (flLeftLayoutBackGroundColor != 0) {
frameBackLayout.setBackgroundColor(flLeftLayoutBackGroundColor);
}
ImageView ivBackImageView = new ImageView(mContext);
FrameLayout.LayoutParams ivBackImageLayoutParams = new FrameLayout.LayoutParams(ivLeftBackImageWidth, ivLeftBackImageHeight);
ivBackImageView.setScaleType(ImageView.ScaleType.FIT_XY);
ivBackImageView.setLayoutParams(ivBackImageLayoutParams);
ivBackImageLayoutParams.gravity = Gravity.CENTER;
if (ivLeftBackImageViewBackGroundColor != 0) {
ivBackImageView.setBackgroundColor(ivLeftBackImageViewBackGroundColor);
}
ivBackImageView.setImageResource(ivLeftBackImageViewResource);
frameBackLayout.addView(ivBackImageView);
this.addView(frameBackLayout);
//中间文字
TextView middleTextView = new TextView(mContext);
middleTextView.setId(R.id.tv_base_header_title);
FrameLayout.LayoutParams middleTextViewLayoutParams = new FrameLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
middleTextViewLayoutParams.gravity = Gravity.CENTER;
middleTextView.setTextSize(middleTextSize);
middleTextView.setGravity(Gravity.CENTER);
middleTextView.setTextColor(middleTextColor);
middleTextView.setText(StringUtils.isEmptyValue(middleText));
middleTextView.setLayoutParams(middleTextViewLayoutParams);
this.addView(middleTextView);
//右边
FrameLayout frameRightLayout = new FrameLayout(mContext);
frameRightLayout.setId(R.id.base_header_framelayout_right);
FrameLayout.LayoutParams frameRightLayoutLayoutParams = new FrameLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
frameRightLayoutLayoutParams.gravity = Gravity.RIGHT | Gravity.CENTER_VERTICAL;
frameRightLayout.setLayoutParams(frameRightLayoutLayoutParams);
frameRightLayout.setPadding(DensityUtil.getInstance().getDimensionPixelOffset(mContext, R.dimen.dp_10), 0, DensityUtil.getInstance().getDimensionPixelOffset(mContext, R.dimen.dp_10), 0);
if (flRightLayoutBackGroundColor != 0) {
frameRightLayout.setBackgroundColor(flRightLayoutBackGroundColor);
}
if (!StringUtils.isEmpty(rightText) || ivRightBackImageViewResource != 0) {
if (!StringUtils.isEmpty(rightText)) {//显示右边文字
TextView rightTextView = new TextView(mContext);
rightTextView.setId(R.id.tv_baseheader_right_text);
FrameLayout.LayoutParams rightTextViewLayoutParams = new FrameLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
rightTextViewLayoutParams.gravity = Gravity.CENTER;
rightTextView.setTextSize(rightTextSize);
rightTextView.setGravity(Gravity.CENTER);
rightTextView.setText(StringUtils.isEmptyValue(rightText));
rightTextView.setTextColor(rightTextColor);
rightTextView.setLayoutParams(rightTextViewLayoutParams);
frameRightLayout.addView(rightTextView);
} else {
ImageView ivRightImageView = new ImageView(mContext);
ivRightImageView.setId(R.id.iv_baseheader_right_iv);
FrameLayout.LayoutParams ivRightImageViewLayoutParams = new FrameLayout.LayoutParams(ivRightBackImageWidth, ivRightBackImageHeight);
ivRightImageViewLayoutParams.gravity = Gravity.CENTER;
ivRightImageView.setScaleType(ImageView.ScaleType.FIT_XY);
ivRightImageView.setLayoutParams(ivRightImageViewLayoutParams);
if (ivRightBackImageViewBackGroundColor != 0) {
ivRightImageView.setBackgroundColor(ivRightBackImageViewBackGroundColor);
}
ivRightImageView.setImageResource(ivRightBackImageViewResource);
frameRightLayout.addView(ivRightImageView);
}
}
this.addView(frameRightLayout);
this.setId(R.id.base_header_framelayout);
this.setBackgroundColor(headerBackColor);
}
/**
* @date 创建时间:2020/5/15 0015
* @auther gaoxiaoxiong
* @Descriptiion 添加右边的视图，会删除之前写好的视图
**/
public void setRightView(View view){
FrameLayout.LayoutParams layoutParams = (LayoutParams) view.getLayoutParams();
layoutParams.gravity = Gravity.CENTER;
view.setLayoutParams(layoutParams);
FrameLayout frameRightLayout = this.findViewById(R.id.base_header_framelayout_right);
frameRightLayout.removeAllViews();
frameRightLayout.addView(view);
}
}