使EditText在活动开始时起作用

时间:2014-06-26 13:29:34

标签: android button android-edittext

我正在尝试在应用结算中删除广告。

我有这段代码:

    IabHelper.QueryInventoryFinishedListener mGotInventoryListener = new IabHelper.QueryInventoryFinishedListener() {
    public void onQueryInventoryFinished(IabResult result,
            Inventory inventory) {

        // Have we been disposed of in the meantime? If so, quit.
        if (mAbHelper == null)
            return;

        // Is it a failure?
        if (result.isFailure()) {
            return;
        }

        // Do we have the premium upgrade?
        Purchase premiumPurchase = inventory.getPurchase(SKU_PREMIUM);
        mIsPremium = premiumPurchase != null;
        updateInterface();
    }
};

/**
 * Updates interface
 */
private void updateInterface() {
    Button saveButton = (Button) findViewById(R.id.btUpgrade);
    Button btUpgrade = (Button) findViewById(R.id.btUpgrade);
    if (mIsPremium) {
        final EditText edittext = (EditText) findViewById(R.id.editTextAntiAdsKey);

        saveButton = (Button) findViewById(R.id.buttonSaveAntiAdsKey);

        if (edittext != null && edittext.getText() != null) {
            Constants.ANTI_ADS_VALUE = edittext.getText().toString().trim();
        } else {
            Constants.ANTI_ADS_VALUE = "ERROR";
        }
        if ("".equals(Constants.ANTI_ADS_VALUE)
                || Constants.ANTI_ADS_VALUE.equals(this
                        .getString(R.string.app_name))) {
            Constants.ANTI_ADS_VALUE = "";
            Toast.makeText(MainActivity.this,
                    getResources().getString(R.string.app_name),
                    Toast.LENGTH_SHORT).show();
        } else {
            Toast.makeText(
                    MainActivity.this,
                    getResources().getString(R.string.app_name) + " ("
                            + edittext.getText() + ")", Toast.LENGTH_LONG)
                    .show();
        }

        SharedPreferences settings = getSharedPreferences(
                Constants.PREFERENCES_FILE, Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = settings.edit();
        editor.putString(Constants.ANTI_ADS_KEY, Constants.ANTI_ADS_VALUE);
        editor.commit();
        editor.clear();



    } else {
        btUpgrade.setEnabled(true);

    }
}

问题是我必须按一个按钮才能使此代码正常工作。 我希望此代码适用于活动开始。

我是新手,所以我想知道是否可能?

由于

2 个答案:

答案 0 :(得分:0)

在初始化编辑框后直接输入代码。但是如果你想按下按钮并仍然想在启动时执行那么你可以写``/ / p>

saveButton.performClick()
保存按钮OnClickListener代码块之后的

。也将它放在活动的onResume()方法块中,这样即使你的活动从暂停开始,它也会被执行。

答案 1 :(得分:0)

如果您不想按下按钮&想让这个代码在Activity上启动,删除按钮的onClickListener。使用此:

final EditText edittext = (EditText) findViewById(R.id.editTextAntiAdsKey);

saveButton = (Button) findViewById(R.id.buttonSaveAntiAdsKey);

        if (edittext != null && edittext.getText() != null) {
            Constants.ANTI_ADS_VALUE = edittext.getText().toString()
                    .trim();
        } else {
            Constants.ANTI_ADS_VALUE = "ERROR";
        }
        if ("".equals(Constants.ANTI_ADS_VALUE)
                || Constants.ANTI_ADS_VALUE.equals(activity
                        .getString(R.string.app_name))) {
            Constants.ANTI_ADS_VALUE = "";
            Toast.makeText(PromoCode.this,
                    getResources().getString(R.string.app_name),
                    Toast.LENGTH_SHORT).show();
        } else {
            Toast.makeText(
                    PromoCode.this,
                    getResources().getString(R.string.app_name) + " ("
                            + edittext.getText() + ")",
                    Toast.LENGTH_LONG).show();
        }

        SharedPreferences settings = getSharedPreferences(
                Constants.PREFERENCES_FILE, Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = settings.edit();
        editor.putString(Constants.ANTI_ADS_KEY,
                Constants.ANTI_ADS_VALUE);
        editor.commit();
        editor.clear();
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