import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.OvalShape;
import android.graphics.drawable.shapes.RoundRectShape;
import android.util.AttributeSet;
import android.util.Printer;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.TextView;
import androidx.annotation.Nullable;
import com.primer.common.constant.GravityDirection;
import com.primer.common.mvp.LoginInterface;
import com.primer.common.util.LogHelper;
import com.primer.common.util.UiHelper;
import com.primer.common.view.drawable.CircleDrawable;
public class BadgeView extends TextView {
private final int DEFAULT_BADGE_RADIO = 5;
private final int DEFAULT_TEXT_SIZE = 5;
private final int DEFAULT_TEXT_COLOR = Color.WHITE;
private final int DEFAULT_BADGE_COLOR = Color.RED;
private final int DEFAULT_BADGE_GRAVITY = GravityDirection.DIRECT_TOP_LEFT;
private String mText;
private int mBadgeColor = DEFAULT_BADGE_COLOR;
private int mTextColor = DEFAULT_TEXT_COLOR;
private int mTextSize = DEFAULT_TEXT_SIZE;
private int mBadgeRadio = DEFAULT_BADGE_RADIO;
private int mBadgeGravity = DEFAULT_BADGE_GRAVITY;
private FrameLayout mFragmentLayout;
private ViewGroup mTargetViewGroup;
private View mTarget;
private Context mContext;
public BadgeView(Context context) {
super(context);
init(context);
}
public BadgeView(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
init(context);
}
public BadgeView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(context);
}
public BadgeView(Context context, @Nullable AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
init(context);
}
private void init(Context context) {
mFragmentLayout = new FrameLayout(context);
mFragmentLayout.setLayoutParams(new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
mContext = context;
}
/***
*
* @param content
* @param target
* @param textColor
* @param textSize
* @param badgeColor
* @param badgeRadio
*/
public void showBadgeView(String content, View target, int textColor, int textSize, int badgeColor, int badgeRadio) {
if (target == null) {
throw new IllegalArgumentException("target view must not be null");
}
mTarget = target;
mTargetViewGroup = (ViewGroup) target.getParent();
mTargetViewGroup.removeView(target);
mTargetViewGroup.addView(mFragmentLayout, target.getLayoutParams());
setTextColor(mTextColor);
setTextSize(mTextSize);
setGravity(Gravity.CENTER);
if (content != null && content.length() <= 3) {
setText(content);
}
//文字和半径之间的适配
if (content != null) {
Rect rect = new Rect();
this.getPaint().getTextBounds(content, 0, content.length(), rect);
if (content.length() <= 3 && rect.width() >= mBadgeRadio) {
mBadgeRadio = (UiHelper.px2dip(mContext, rect.width()) / 2) + 1;
}
}
setBackgroundDrawable(getShapeDrawable());
mFragmentLayout.addView(target);
mFragmentLayout.addView(this);
mTargetViewGroup.invalidate();
}
private ShapeDrawable getShapeDrawable() {
int radio = UiHelper.dip2px(mContext, mBadgeRadio);
CircleDrawable drawable = new CircleDrawable(radio, mBadgeColor);
return drawable;
}
/***
*
* @param content
* @param target
*/
public void showBadgeView(String content, View target) {
showBadgeView(content, target,
DEFAULT_TEXT_COLOR,
DEFAULT_TEXT_SIZE,
DEFAULT_BADGE_COLOR,
DEFAULT_BADGE_RADIO);
}
public void showBadgeView(View target) {
showBadgeView(null, target,
DEFAULT_TEXT_COLOR,
DEFAULT_TEXT_SIZE,
DEFAULT_BADGE_COLOR,
DEFAULT_BADGE_RADIO);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
}
}
|