標籤:textswitcher android
TextSwitcher 翻譯“文本轉換開關”,顧名思義:該轉換開關是轉換TextView的。開關,意思很明確,必定只有2個文本,一個展示(即“開”),一個隱藏(即“關”)。
2. 簡單樣本:
java代碼:
View rootView = inflater.inflate(R.layout.fragment_main, container,false);final TextSwitcher switcher = (TextSwitcher)rootView.findViewById(R.id.textswitcher);final TextView firsttext = new TextView(PlaceholderFragment.this.getActivity());firsttext.setId(123);final TextView secondtext = new TextView(PlaceholderFragment.this.getActivity());secondtext.setId(456);switcher.addView(firsttext, 0);switcher.addView(secondtext,1);Button button = (Button)rootView.findViewById(R.id.myButton);button.setOnClickListener(new View.OnClickListener() {@Overridepublic void onClick(View arg0) {int xx = switcher.getCurrentView().getId();Log.i("textswitcher的當前view的id是",""+xx);if(xx==123){switcher.setText("123123213");}else if(xx == 456){switcher.setText("9999993");}}});return rootView;3.定義布局檔案如下:(定義一個textswitcher即可)
<TextSwitcher android:id="@+id/textswitcher"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
>
</TextSwitcher>
android零碎學習記錄之 TextSwithcer