Android(安卓)底部弹出Dialog(支付方式选择)

项目开发中经常遇到使用底部弹出Dialog 例如选择图片上传时的本地图库和拍照还有支付时的支付方式选择
下面是我写的一个支付方式选择的底部弹出 Dialog 不足之处请指出谢谢

自定义Dialog

/** * 选择支付方式Dialog * Created by Hh on 2017/3/6. */public class PayWayDialog extends Dialog {    @BindView(R.id.dialog_balance)    TextView dialogBalance;    @BindView(R.id.dialog_my_wallet)    LinearLayout dialogMyWallet;    @BindViews({R.id.recharge_wallet_cb, R.id.recharge_zhifubao_cb, R.id.recharge_wechat_cb})    List checks;    @BindView(R.id.recharge_num)    TextView rechargeNum;    @BindView(R.id.dialog_confirm_pay)    TextView dialogConfirmPay;    /** 判断是充值&支付 **/    private boolean isRecharge;    private View.OnClickListener onClickListener;    /** 区别三种支付方式 0:我的钱包 1:支付宝 2:微信支付 **/    public static int payWay = Constants.MY_WALLET;    private Context context;    /**     *  如果ifRecharge 传入true 则是充值,就隐藏掉我的钱包, 否则则显示     * @param context     * @param themeResId     * @param isRecharge     * @param onClickListener     */    public PayWayDialog(Context context, int themeResId, boolean isRecharge, View.OnClickListener onClickListener) {        super(context, themeResId);        this.context = context;        this.isRecharge = isRecharge;        this.onClickListener = onClickListener;    }    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.dialog_pay);        ButterKnife.bind(this);        if (isRecharge) {            dialogMyWallet.setVisibility(View.GONE);            checks.get(1).setVisibility(View.VISIBLE);            payWay = Constants.ZHI_FU_BAO;        }        Window dialogWindow = getWindow();        dialogWindow.setGravity(Gravity.BOTTOM);        WindowManager.LayoutParams lp = dialogWindow.getAttributes();        lp.width = AbsListView.LayoutParams.MATCH_PARENT;        lp.y = 0;//设置Dialog距离底部的距离        dialogWindow.setAttributes(lp);        dialogConfirmPay.setOnClickListener(onClickListener);    }    /**     * 设置充值金额     * @param num     */    public void setRechargeNum(Editable num, Double balance) {        rechargeNum.setText("￥ " + StringUtil.numberFormat(Double.parseDouble(num.toString())));        if (!isRecharge) {            dialogBalance.setText("可用余额："+ StringUtil.numberFormat(balance));        }    }    @OnClick({R.id.recharge_dialog_close, R.id.dialog_my_wallet, R.id.dialog_zhifubao, R.id.dialog_wechat})    public void onClick(View view) {        switch (view.getId()) {            case R.id.recharge_dialog_close:                dismiss();                break;            case R.id.dialog_my_wallet:                checkChanges(0);                break;            case R.id.dialog_zhifubao:                checkChanges(1);                break;            case R.id.dialog_wechat:                checkChanges(2);                break;        }    }    /**     * 改变选中     */    private void checkChanges(int index) {        for (int i = 0; i < 3; i++) {            if (i != index) {                checks.get(i).setVisibility(View.GONE);            }        }        payWay = index;        checks.get(index).setVisibility(View.VISIBLE);    }}

布局文件

<?xml version="1.0" encoding="utf-8"?>

初始化方法

 /**     * 初始化支付方式Dialog     */    private void initDialog() {        // 隐藏输入法        SoftInputUtils.hideSoftInput(mActivity);        dialog = new PayWayDialog(this, R.style.recharge_pay_dialog, true, v -> {            //确认充值            ToastUtils.showShortToastSafe(mActivity, "支付方式" + dialog.payWay + "--" + rechargeMoney.getText());        });        dialog.show();        dialog.setRechargeNum(rechargeMoney.getText(),900.0);    }

Dialog Style

Animtation style

animation set

<?xml version="1.0" encoding="utf-8"?>    <?xml version="1.0" encoding="utf-8"?>

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