分享程序员开发的那些事...
更新时间：2022-09-23 14:35:40
TextSwitcher只能放两个textview控件。
主要属性设置：
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android:inAnimation="@anim/setanimin"
android:outAnimation="@anim/setanimout"
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XML代码如下：
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<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity" >
<TextSwitcher
android:id="@+id/textSwitcher1"
android:layout_width="match_parent"
android:layout_height="120dp"
android:inAnimation="@anim/setanimin"
android:outAnimation="@anim/setanimout"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true" >
<TextView
android:id="@+id/textView2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Large Text"
android:textAppearance="?android:attr/textAppearanceLarge" />
<TextView
android:id="@+id/textView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Large Text"
android:textAppearance="?android:attr/textAppearanceLarge" />
</TextSwitcher>
</RelativeLayout> |
启动动画，java代码如下：
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textSwitcher = (TextSwitcher) findViewById(R.id.textSwitcher1);action = new Runnable()
{ @Override
public void run()
{
num++;
textSwitcher.setText(ss[ num % ss.length] );//通过setText启动动画
textSwitcher.postDelayed(action , 1000);
}
};textSwitcher.postDelayed(action , 1000);
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imageSwitcher同理：
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imageSwitcher = (ImageSwitcher) findViewById(R.id.imageSwitcher1); action = new Runnable()
{
@Override
public void run()
{
num++;
imageSwitcher.setImageResource(mPhoto[num % 6]);
imageSwitcher.postDelayed(action , 5000);
}
};
imageSwitcher.postDelayed(action , 100);
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