fanfou(饭否) android客户端 代码学习1
LoginActivity.class类
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Intent intent = getIntent().getParcelableExtra(Intent.EXTRA_INTENT); String action = intent.getAction(); if (intent.getAction() == null || !Intent.ACTION_SEND.equals(action)) { intent = new Intent(this, TwitterActivity.class); }
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?getIntent().getParcelableExtra(String activityname).. 从intent中检索继承的数据
Intent.EXTRA_INTENT??? intent里面传递的类名
// 发送消息给widget Intent reflogin = new Intent(this.getBaseContext(), FanfouWidget.class);reflogin.setActio("android.appwidget.action.APPWIDGET_UPDATE"); PendingIntent l = PendingIntent.getBroadcast(this.getBaseContext(), 0, reflogin, PendingIntent.FLAG_UPDATE_CURRENT); try { l.send(); } catch...
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?LayoutInflater layoutInflater = LayoutInflater.from(this.getBaseContext());// beneath param will brought uncaught problem// LayoutInflater layoutInflater = LayoutInflater.from(this.getApplicationContext()); View view = ContactViewer.mLayoutInflater.inflate(R.layout.aViewContainingASpinner, theParentView, false); Spinner spinner = (Spinner) view.findViewById(R.id.theSpinnerId); String[] myStringArray = new String[] {"sweet","love"}; // managing adapter part // The context used here don't have any importance -- both work. ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource( this.getApplicationContext(), myStringArray, android.R.layout.simple_spinner_item); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); spinner.setAdapter(adapter); theParentView.addView(view);
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?the baseContext is required when dealing with contextMenu in your Activity...
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