Android Open Source - Material Popup Window

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Back to project page Material.

License

The source code is released under:

Apache License

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Java Source Code

package com.rey.material.view;
/*from  ww w  . j a  v  a  2 s .c  om*/
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.TypedArray;
import android.os.Build;
import android.util.AttributeSet;
import android.view.View;

import com.rey.material.R;

public class PopupWindow extends android.widget.PopupWindow {

  private final boolean mOverlapAnchor;

    public PopupWindow(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);

        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PopupWindow, defStyleAttr, 0);
        mOverlapAnchor = a.getBoolean(R.styleable.PopupWindow_overlapAnchor, false);
        a.recycle();
        
    }

    @Override
    public void showAsDropDown(View anchor, int xoff, int yoff) {
        if (Build.VERSION.SDK_INT < 21 && mOverlapAnchor) {
            // If we're pre-L, emulate overlapAnchor by modifying the yOff
            yoff -= anchor.getHeight();
        }
        super.showAsDropDown(anchor, xoff, yoff);
    }

    @TargetApi(Build.VERSION_CODES.KITKAT)
    @Override
    public void showAsDropDown(View anchor, int xoff, int yoff, int gravity) {
        if (Build.VERSION.SDK_INT < 21 && mOverlapAnchor) {
            // If we're pre-L, emulate overlapAnchor by modifying the yOff
            yoff -= anchor.getHeight();
        }
        super.showAsDropDown(anchor, xoff, yoff, gravity);
    }

    @Override
    public void update(View anchor, int xoff, int yoff, int width, int height) {
        if (Build.VERSION.SDK_INT < 21 && mOverlapAnchor) {
            // If we're pre-L, emulate overlapAnchor by modifying the yOff
            yoff -= anchor.getHeight();
        }
        super.update(anchor, xoff, yoff, width, height);
    }
}

Java Source Code List