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onActivityResult-resultCode始終為0

[英]onActivityResult - resultCode is always 0

我在onActivityResult上遇到問題,無論我在做什么,我都無法正確得到resultCode。

我知道也有類似的問題,但最后他們沒有幫助我,我也無法解決

MainActivity:將打開新的Activity Popup.class的方法

public void openShopView(){
    Intent intent = new Intent(this, Popup.class);
    Bundle b = new Bundle();

    b.putString("which", "ShopMain");
    intent.putExtras(b);
    startActivityForResult(intent, 1);
}

第二個活動:方法將打開另一個具有不同布局的Activity Popup.class

shop_c1.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Intent intent = new Intent(getIntent());
            Bundle b = new Bundle();

            b.putString("which", "ShopBuildings");
            intent.putExtras(b);
            startActivity(intent);
            finish();
        }
    });

第三活動:並且有應該設置結果並關閉活動的方法

building2.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            Log.i("LOG_NEW: ", "" + getCurrentBuildingTable(1) + ", " + checkSlotTable(1));
            if(getCurrentBuildingTable(1) && checkSlotTable(1) == -1) {
                Intent returnIntent = getIntent();
                returnIntent.putExtra("result", 1);
                setResult(RESULT_OK, returnIntent);
                finish();
            }else if (checkSlotTable(1) == -1){
                Log.i("LOG_NEW: ", "Building already exist");
            }
            else{
                Log.i("LOG_NEW: ", "Not enough resources");
            }
        }
    });

最后是MainActivity的onActivityResult()

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    Log.i("LOG_RES: ", "Checking.. " + requestCode + ", " + resultCode);
    if (requestCode == 1) {
        if(resultCode == RESULT_OK){
            String result = data.getStringExtra("result");
            Log.i("LOG_RES: ", result);

        }
    }
}

無論我在做什么,我都無法啟動if(resultCode == RESULT_OK)循環,並且resultCode始終為0。

感謝幫助

由於在startActivityForResult中傳遞了第二個活動的意圖,因此必須在Second Activity中調用setResult

但是,您可以將Third Activity的結果代碼委托給Second Activity,然后委托給Third。

將您的第二個活動更改為以下內容:

shop_c1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(getIntent());
                Bundle b = new Bundle();

                b.putString("which", "ShopBuildings");
                intent.putExtras(b);
                startActivityForResult(intent,1);
                //Remove finish from here
            }
        });

然后在“ 第二活動”中添加

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if(requestCode==1){
    setResult(resultCode,data);
    }

    finish();
}

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