如何在Android中设置标签视图指示器背景颜色

概述如何在单击选项卡主机上更改颜色.我可以改变图像,但颜色不会改变. public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); @H_419_4@ 如何在单击选项卡主机上更改颜色.我可以改变图像,但颜色不会改变.

public class MainActivity extends Activity {    @OverrIDe    protected voID onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentVIEw(R.layout.activity_main);        TabHost tabHost=(TabHost)findVIEwByID(R.ID.tabHost);        tabHost.setup();        TabSpec spec1=tabHost.newTabSpec("Tab 1");        spec1.setContent(R.ID.tab1);`enter code here`        spec1.setIndicator("Tab 1",getResources().getDrawable(setBackgroundcolor(color.RED));        TabSpec spec2=tabHost.newTabSpec("Tab 2");        spec2.setIndicator("Tab 2",getResources().getDrawable(setBackgroundcolor(color.GREAN));        spec2.setContent(R.ID.tab2);        TabSpec spec3=tabHost.newTabSpec("Tab 3");        spec3.setIndicator("Tab 3",getResources().getDrawable(setBackgroundcolor(color.BLACK));        spec3.setContent(R.ID.tab3);        tabHost.addTab(spec1);        tabHost.addTab(spec2);        tabHost.addTab(spec3);    }}

@H_419_4@解决方法

public class MainActivity extends Activity {    @OverrIDe    protected voID onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentVIEw(R.layout.activity_main);        TabHost tabHost=(TabHost)findVIEwByID(R.ID.tabHost);        tabHost.setup();        TabSpec spec1=tabHost.newTabSpec("Tab 1");        spec1.setContent(R.ID.tab1);`enter code here`        spec1.setIndicator("Tab 1",getResources().getDrawable(setBackgroundcolor(vIEw.color.RED));        TabSpec spec2=tabHost.newTabSpec("Tab 2");        spec2.setIndicator("Tab 2",getResources().getDrawable(setBackgroundcolor(vIEw.color.GREAN));        spec2.setContent(R.ID.tab2);        TabSpec spec3=tabHost.newTabSpec("Tab 3");        spec3.setIndicator("Tab 3",getResources().getDrawable(setBackgroundcolor(vIEw.color.BLACK));        spec3.setContent(R.ID.tab3);        tabHost.addTab(spec1);        tabHost.addTab(spec2);        tabHost.addTab(spec3);    }}

@H_419_4@ @H_419_4@ @H_419_4@ @H_419_4@ 总结

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