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安卓学习-界面-ui-ViewFlipper
ViewFlipper可以添加多个View并可以上一张、下一张、自动播放等
3个View，内容随便
view1.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="第一页" android:textAppearance="?android:attr/textAppearanceLarge" /> <Button android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Button" /></LinearLayout>
view2.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="第二页" android:textAppearance="?android:attr/textAppearanceLarge" /> <ZoomControls android:id="@+id/zoomControls1" android:layout_width="wrap_content" android:layout_height="wrap_content" /></LinearLayout>
view3.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" > <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="第三页" android:textAppearance="?android:attr/textAppearanceLarge" /> <AnalogClock android:id="@+id/analogClock1" android:layout_width="wrap_content" android:layout_height="wrap_content" /></LinearLayout>
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/linearLayout1" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical" android:background="#999" > <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" > <Button android:id="@+id/button1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="上一张" /> <Button android:id="@+id/button2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="下一张" /> <Button android:id="@+id/button3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="自动播放" /> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" > <ViewFlipper android:id="@+id/viewFlipper1" android:layout_width="match_parent" android:layout_height="match_parent" > </ViewFlipper> </LinearLayout></LinearLayout>
MainActivity.java
public class MainActivity extends Activity{ //用来判断手指是向左滑动还是向右 float x1; float x2; ViewFlipper viewFlipper1; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); viewFlipper1=(ViewFlipper)findViewById(R.id.viewFlipper1); Button btn1=(Button)findViewById(R.id.button1); Button btn2=(Button)findViewById(R.id.button2); Button btn3=(Button)findViewById(R.id.button3); View view1=LayoutInflater.from(getApplicationContext()).inflate(R.layout.view1, null); View view2=LayoutInflater.from(getApplicationContext()).inflate(R.layout.view2, null); View view3=LayoutInflater.from(getApplicationContext()).inflate(R.layout.view3, null); viewFlipper1.addView(view1, 0); viewFlipper1.addView(view2, 1); viewFlipper1.addView(view3, 2); //上一张 btn1.setOnClickListener(new OnClickListener() { public void onClick(View v) { pre(); } }); // 下一张 btn2.setOnClickListener(new OnClickListener() { public void onClick(View v) { next(); } }); btn3.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { viewFlipper1.setFlipInterval(1000); viewFlipper1.startFlipping(); } }); //识别手势 viewFlipper1.setOnTouchListener(new OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { //手指按下时的坐标 if(event.getAction()==MotionEvent.ACTION_DOWN){ x1=event.getX(); } //手指松开时的坐标 else if(event.getAction()==MotionEvent.ACTION_UP){ x2=event.getX(); //向左滑动 if(x1-x2>0){ Log.v("", "向左滑动"); next(); } //向右滑动 else if(x2-x1>0){ Log.v("", "向右滑动"); pre(); } } return true; } }); } void next(){ // 为ViewSwitcher的组件显示过程设置动画 viewFlipper1.setInAnimation(this, R.anim.slide_in_right); // 为ViewSwitcher的组件隐藏过程设置动画 viewFlipper1.setOutAnimation(this, R.anim.slide_out_left); viewFlipper1.showNext(); } void pre(){ //为ViewSwitcher的组件显示过程设置动画 viewFlipper1.setInAnimation(this, android.R.anim.slide_in_left); // 为ViewSwitcher的组件隐藏过程设置动画 viewFlipper1.setOutAnimation(this, android.R.anim.slide_out_right); viewFlipper1.showPrevious(); } }
安卓学习-界面-ui-ViewFlipper
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