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[英]How to get elements of fragments created by ViewPager in MainActivity?
[英]get viewpager text dynamically from mainactivity
我想從mainactivity
提供視圖尋呼機標題文本並將主題保存在ArrayList<String>
這是我的MainActivity.java
//====================================================== find tablayout
TabLayout iTabLayout = (TabLayout) findViewById(R.id.tabLayoutMainXml);
//====================================================== adding tabs to tablayout
iTabLayout.addTab(iTabLayout.newTab().setText("main"));
iTabLayout.addTab(iTabLayout.newTab().setText("news"));
iTabLayout.addTab(iTabLayout.newTab().setText("price"));
ArrayList<String> tabtitles = new ArrayList<String>();
tabtitles.add("==> i dont know what am i doing here <== ");
我認為沒有辦法做到這一點。 最后這不是動態的,但它解決了問題。
//====================================================== find tablayout
TabLayout iTabLayout = (TabLayout) findViewById(R.id.tabLayoutMainXml);
//====================================================== adding tabs to tablayout
iTabLayout.addTab(iTabLayout.newTab());
iTabLayout.addTab(iTabLayout.newTab());
iTabLayout.addTab(iTabLayout.newTab());
ArrayList<String> tabtitles = new ArrayList<String>();
tabtitles.add("main");
tabtitles.add("top");
tabtitles.add("news");
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