【问题标题】:How can i go to an other activity when i click button of list view?当我单击列表视图的按钮时,如何进入其他活动?
【发布时间】:2021-02-07 22:05:28
【问题描述】:

我想要 Intent 两个不同的活动(FreeLine、MoveCircle)

如果我单击该开始按钮,它将始终启动 FreeLine

如何分离这些意图..?

    @Override
    public View getView(final int position, View convertView, ViewGroup parent) {
        final Context context = parent.getContext();

        if (convertView == null) {
            LayoutInflater inflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            convertView = mInflater.inflate(mLayout, parent, false);
        }

        ImageView img = (ImageView)convertView.findViewById(R.id.img);
        img.setImageResource(mDatas.get(position).Img);

        TextView txt = (TextView)convertView.findViewById(R.id.text);
        txt.setText(mDatas.get(position).Name);

        TextView txt2 = (TextView)convertView.findViewById(R.id.desc);
        txt2.setText(mDatas.get(position).Des);

        Button btn = (Button)convertView.findViewById(R.id.btn);
        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //How to separate these two intents???
                Intent FreeLineIntent = new Intent(v.getContext(), FreeLine.class);
                mContext.startActivity(FreeLineIntent);
                Intent MoveCircleIntent = new Intent(v.getContext(), MoveCircle.class);
                mContext.startActivity(MoveCircleIntent);
            }
        });
        return convertView;
    }

【问题讨论】:

  • 您的问题不清楚。您要在此代码中打开不同的活动?你想达到什么目的?

标签: java android listview android-intent adapter


【解决方案1】:

您可以通过获取文本来做到这一点:-

Button btn = (Button)convertView.findViewById(R.id.btn);
                btn.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        //How to separate these two intents???
                        String txtTitle = txt2.getText().toString();
                        switch (txtTitle){
                            case "the first title  of your text":
                                Intent FreeLineIntent = new Intent(v.getContext(), FreeLine.class);
                                mContext.startActivity(FreeLineIntent);
                                break;
                            case "the second title  of your text":
                                Intent MoveCircleIntent = new Intent(v.getContext(), MoveCircle.class);
                                mContext.startActivity(MoveCircleIntent);
                                break;
                                
                        }
                       
                      
                    }
                });

【讨论】:

    【解决方案2】:
    ***Button btn = (Button)convertView.findViewById(R.id.btn);
                    btn.setOnClickListener(new View.OnClickListener() {
                        @Override
                        public void onClick(View v) {
                            //How to separate these two intents???
                            String txtTitle = txt2.getText().toString();
                            switch (txtTitle){
                                case "the first title  of your text":
                                    Intent FreeLineIntent = new Intent(v.getContext(), FreeLine.class);
                                    mContext.startActivity(FreeLineIntent);
                                    break;
                                case "the second title  of your text":
                                    Intent MoveCircleIntent = new Intent(v.getContext(), MoveCircle.class);
                                    mContext.startActivity(MoveCircleIntent);
                                    break;
                                    
                            }
                           
                          
                        }
                    });***
    

    【讨论】:

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