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label背景色动态色值渲染异常 #48

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label背景色动态色值渲染异常 #48

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41 changes: 26 additions & 15 deletions labels/src/main/java/com/donkingliang/labels/LabelsView.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
Expand All @@ -25,6 +24,7 @@ public class LabelsView extends ViewGroup implements View.OnClickListener, View.
private ColorStateList mTextColor;
private float mTextSize;
private Drawable mLabelBg;
private int labelBgId;
private int mLabelWidth = -2;
private int mLabelHeight = -2;
private int mLabelGravity = Gravity.CENTER;
Expand Down Expand Up @@ -159,12 +159,14 @@ private void getAttrs(Context context, AttributeSet attrs) {
mWordMargin = mTypedArray.getDimensionPixelOffset(R.styleable.LabelsView_wordMargin, dp2px(5));
if (mTypedArray.hasValue(R.styleable.LabelsView_labelBackground)) {
int labelBgResId = mTypedArray.getResourceId(R.styleable.LabelsView_labelBackground, 0);
if (labelBgResId != 0) {
mLabelBg = getResources().getDrawable(labelBgResId);
} else {
int labelBgColor = mTypedArray.getColor(R.styleable.LabelsView_labelBackground, Color.TRANSPARENT);
mLabelBg = new ColorDrawable(labelBgColor);
}
labelBgId = labelBgResId;
// if (labelBgResId != 0) {
//
// mLabelBg = getResources().getDrawable(labelBgResId);
// } else {
// int labelBgColor = mTypedArray.getColor(R.styleable.LabelsView_labelBackground, Color.TRANSPARENT);
// mLabelBg = new ColorDrawable(labelBgColor);
// }
} else {
mLabelBg = getResources().getDrawable(R.drawable.default_label_bg);
}
Expand Down Expand Up @@ -554,7 +556,11 @@ private <T> void addLabel(T data, int position, LabelTextProvider<T> provider) {
label.setTextColor(mTextColor);
//设置给label的背景(Drawable)是一个Drawable对象的拷贝，
// 因为如果所有的标签都共用一个Drawable对象，会引起背景错乱。
label.setBackgroundDrawable(mLabelBg.getConstantState().newDrawable());
if (labelBgId > 0) {
label.setBackgroundResource(labelBgId);
} else {
label.setBackgroundDrawable(mLabelBg.getConstantState().newDrawable());
}
//label通过tag保存自己的数据(data)和位置(position)
label.setTag(KEY_DATA, data);
label.setTag(KEY_POSITION, position);
Expand Down Expand Up @@ -811,7 +817,9 @@ public <T> List<T> getSelectLabelDatas() {
* @param resId
*/
public void setLabelBackgroundResource(int resId) {
setLabelBackgroundDrawable(getResources().getDrawable(resId));
labelBgId = resId;
mLabelBg = null;
setLabelBackgroundDrawable();
}

/**
Expand All @@ -820,20 +828,23 @@ public void setLabelBackgroundResource(int resId) {
* @param color
*/
public void setLabelBackgroundColor(int color) {
setLabelBackgroundDrawable(new ColorDrawable(color));
mLabelBg = new ColorDrawable(color);
labelBgId = 0;
setLabelBackgroundDrawable();
}

/**
* 设置标签背景
*
* @param drawable
*/
public void setLabelBackgroundDrawable(Drawable drawable) {
mLabelBg = drawable;
private void setLabelBackgroundDrawable() {
int count = getChildCount();
for (int i = 0; i < count; i++) {
TextView label = (TextView) getChildAt(i);
label.setBackgroundDrawable(mLabelBg.getConstantState().newDrawable());
if (labelBgId > 0) {
label.setBackgroundResource(labelBgId);
} else {
label.setBackgroundDrawable(mLabelBg.getConstantState().newDrawable());
}
}
}

Expand Down