TextView自定义样式切换

首先,在style.xml文件中添加两个自定义样式

<style name="defaultTextStyle" parent="@android:style/TextAppearance">
        <item name="android:textSize">12sp</item>
        <item name="android:textColor">@android:color/black</item>
        <item name="android:gravity">center</item>
        <item name="android:layout_gravity">center_horizontal</item>
        <item name="android:layout_width">wrap_content</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="android:background">#000044</item>
        <item name="android:drawableLeft">@drawable/ic_launcher</item>
    </style>
    <style name="selectedTextStyle" parent="@android:style/TextAppearance">
        <item name="android:textSize">16sp</item>
        <item name="android:textColor">@android:color/holo_blue_dark</item>
        <item name="android:gravity">center</item>
        <item name="android:layout_gravity">center_horizontal</item>
        <item name="android:layout_width">wrap_content</item>
        <item name="android:layout_height">wrap_content</item>
        <item name="android:background">#000088</item>
        <item name="android:drawableRight">@drawable/ic_launcher</item>
    </style>

 

 其次,通过setTextAppearance设置textview样式

public void change(int i){
		switch(i){
		case 1:
			tab1.setTextAppearance(getApplicationContext(), R.style.selectedTextStyle);
			tab2.setTextAppearance(getApplicationContext(), R.style.defaultTextStyle);
			tab3.setTextAppearance(getApplicationContext(), R.style.defaultTextStyle);
			break;
		case 2:
			tab1.setTextAppearance(getApplicationContext(), R.style.defaultTextStyle);
			tab2.setTextAppearance(getApplicationContext(), R.style.selectedTextStyle);
			tab3.setTextAppearance(getApplicationContext(), R.style.defaultTextStyle);
			break;
		case 3:
			tab1.setTextAppearance(getApplicationContext(), R.style.defaultTextStyle);
			tab2.setTextAppearance(getApplicationContext(), R.style.defaultTextStyle);
			tab3.setTextAppearance(getApplicationContext(), R.style.selectedTextStyle);
			break;
		}
	}

 

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转载自android-geek.iteye.com/blog/2192284