在片段上动态切换视图

时间:2012-11-22 00:58:35

标签: android android-layout android-fragments

我如何实现这一目标?没有显示任何观点......

@Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        View v = inflater.inflate(R.layout.details, container, false);

        InitAlerts();
        return v;
    }

    private void InitAlerts()
    {
        //TODO Find step number
        //Temp: already set to 1

        if(stepNum == 1) {
            startStepOne();
        } else if(stepNum == 2) {
            startStepTwo();
        } else {
            startStepSummary();
        }
    }

    private void startStepOne() {
        LayoutInflater inflater = (LayoutInflater) getActivity().getSystemService( Context.LAYOUT_INFLATER_SERVICE );
        View v = inflater.inflate( R.layout.usage_alerts_step_one, null, false);
        alertsStepOneConfirm = (Button) v.findViewById(R.id.alertsStepOneConfirm);
        alertsStepOneConfirm.setOnClickListener(this);
        v.bringToFront();
    }

    private void startStepTwo() {
        LayoutInflater inflater = (LayoutInflater) getActivity().getSystemService( Context.LAYOUT_INFLATER_SERVICE );
        View v = inflater.inflate( R.layout.usage_alerts_step_two, null, false);
        stepTwoConfirm = (Button) v.findViewById(R.id.stepTwoConfirm);
        stepTwoConfirm.setOnClickListener(this);
        v.bringToFront();
    }

1 个答案:

答案 0 :(得分:1)

1)使用相应的步骤视图作为参数调用R.layout.details布局上的addView方法。您需要从每个步骤*方法返回膨胀的视图。

2)如果你不需要R.layout.details,你可以让onCreateView返回与步骤对应的视图

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