Popupwindow的定製

Popupwindow的定製

public class MyPopupwindow extends PopupWindow{

    private Context mContext;

    private View view;

    private Button btn_cancel,btn_sure;


    public MyPopupwindow(Context mContext, View.OnClickListener itemsOnClick) {

        this.view = LayoutInflater.from(mContext).inflate(R.layout.popupwindow_layout, null);

        btn_cancel = (Button) view.findViewById(R.id.btn_cancel);
        btn_sure= (Button) view.findViewById(R.id.btn_sure);
        // 取消按鈕
        btn_cancel.setOnClickListener(new View.OnClickListener() {

            public void onClick(View v) {
                // 銷燬彈出框
                dismiss();
            }
        });
        btn_sure.setOnClickListener(new View.OnClickListener() {

            public void onClick(View v) {
                // 銷燬彈出框
                dismiss();
            }
        });
        // 設置按鈕監聽


        // 設置外部可點擊
        this.setOutsideTouchable(true);
        // mMenuView添加OnTouchListener監聽判斷獲取觸屏位置如果在選擇框外面則銷燬彈出框
        this.view.setOnTouchListener(new View.OnTouchListener() {

            public boolean onTouch(View v, MotionEvent event) {

                int height = view.findViewById(R.id.pop_layout).getTop();

                int y = (int) event.getY();
                if (event.getAction() == MotionEvent.ACTION_UP) {
                    if (y < height) {
                        dismiss();
                    }
                }
                return true;
            }
        });


    /* 設置彈出窗口特徵 */
        // 設置視圖
        this.setContentView(this.view);
        // 設置彈出窗體的寬和高
        this.setHeight(RelativeLayout.LayoutParams.WRAP_CONTENT);
        this.setWidth(RelativeLayout.LayoutParams.MATCH_PARENT);

        // 設置彈出窗體可點擊
        this.setFocusable(true);

        // 實例化一個ColorDrawable顏色爲半透明
        ColorDrawable dw = new ColorDrawable(0x00000000);
        // 設置彈出窗體的背景
        this.setBackgroundDrawable(dw);

        // 設置彈出窗體顯示時的動畫，從底部向上彈出
        this.setAnimationStyle(R.style.take_photo_anim);

    }
}

進入動畫

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">

    <translate
        android:duration="200"
        android:fromYDelta="100%p"
        android:toYDelta="0" />
    <alpha
        android:duration="200"
        android:fromAlpha="0.0"
        android:toAlpha="1.0" />
</set>

退出動畫

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
        android:duration="200"
        android:fromYDelta="0"
        android:toYDelta="50%p" />
    <alpha
        android:duration="200"
        android:fromAlpha="1.0"
        android:toAlpha="0.0" />
</set>

Style文件xml

<style name="take_photo_anim" parent="android:Animation">
    <item name="android:windowEnterAnimation">@anim/pop_enter_anim</item>
    <item name="android:windowExitAnimation">@anim/pop_exit_anim</item>

</style>