images/loading.gif' data-original="http://images2015.cnblogs.com/blog/781624/201512/781624-20151216130420693-1125998581.png" />
package com.org.demo.youku;import com.org.wangfeng.R;import android.app.Activity;import android.os.Bundle;import android.view.KeyEvent;import android.view.View;import android.view.View.OnClickListener;import android.widget.ImageView;import android.widget.RelativeLayout;public class MainActivity extends Activity implements OnClickListener { private ImageView iv_home, iv_menu; private RelativeLayout level1, level2, level3; private boolean isShowLevel2 = true;// 是否显示2级菜单 private boolean isShowLevel3 = true;// 是否显示3级菜单 private boolean isShowMenu = true;// 是否显示整个菜单,包括1级,2级,3级的菜单 @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.mainyouku); iv_home = (ImageView) findViewById(R.id.iv_home); iv_menu = (ImageView) findViewById(R.id.iv_menu); level1 = (RelativeLayout) findViewById(R.id.level1); level2 = (RelativeLayout) findViewById(R.id.level2); level3 = (RelativeLayout) findViewById(R.id.level3); iv_home.setOnClickListener(this); iv_menu.setOnClickListener(this); } @Override public void onClick(View arg0) { // TODO Auto-generated method stub switch (arg0.getId()) { case R.id.iv_home: if (AnimUtil.animCount != 0) { // 说明有动画在执行 return; } if (isShowLevel2) { // 需要隐藏 int startOffset = 0; if (isShowLevel3) { AnimUtil.closeMenu(level3, startOffset); startOffset += 200; isShowLevel3 = false; } AnimUtil.closeMenu(level2, startOffset); } else { // 需要显示 AnimUtil.showMenu(level2, 0); } isShowLevel2 = !isShowLevel2; break; case R.id.iv_menu: if (AnimUtil.animCount != 0) { // 说明有动画在执行 return; } if (isShowLevel3) { // 隐藏3级菜单 AnimUtil.closeMenu(level3, 0); } else { // 显示3级菜单 AnimUtil.showMenu(level3, 0); } isShowLevel3 = !isShowLevel3; break; default: break; } } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_MENU) { if (isShowMenu) { // 需要关闭所有菜单 int startOffset = 0; if (isShowLevel3) { AnimUtil.closeMenu(level3, startOffset); isShowLevel3 = false; startOffset += 200; } if (isShowLevel2) { AnimUtil.closeMenu(level2, startOffset); isShowLevel2 = false; startOffset += 200; } AnimUtil.closeMenu(level1, startOffset); } else { // 需要显示所有菜单 AnimUtil.showMenu(level1, 0); AnimUtil.showMenu(level2, 200); isShowLevel2 = true; AnimUtil.showMenu(level3, 400); isShowLevel3 = true; } isShowMenu = !isShowMenu; return true; } return super.onKeyDown(keyCode, event); }}
package com.org.demo.youku;import android.view.animation.Animation;import android.view.animation.RotateAnimation;import android.view.animation.Animation.AnimationListener;import android.widget.RelativeLayout;public class AnimUtil { public static int animCount = 0;// 记录当前执行的动画数量 public static void closeMenu(RelativeLayout rl, int startOffset) { for (int i = 0; i < rl.getChildCount(); i++) { rl.getChildAt(i).setEnabled(false); } // pivotXValue: 0-1 RotateAnimation animation = new RotateAnimation(0, -180, RotateAnimation.RELATIVE_TO_SELF, 0.5f, RotateAnimation.RELATIVE_TO_SELF, 1); animation.setDuration(500); animation.setFillAfter(true);// 动画结束后保持当时的状态 animation.setStartOffset(startOffset); animation.setAnimationListener(new MyAnimationListener()); rl.startAnimation(animation); } public static void showMenu(RelativeLayout rl, int startOffset) { for (int i = 0; i < rl.getChildCount(); i++) { rl.getChildAt(i).setEnabled(true); } RotateAnimation animation = new RotateAnimation(-180, 0, RotateAnimation.RELATIVE_TO_SELF, 0.5f, RotateAnimation.RELATIVE_TO_SELF, 1); animation.setDuration(500); animation.setFillAfter(true);// 动画结束后保持当时的状态 animation.setStartOffset(startOffset); animation.setAnimationListener(new MyAnimationListener()); rl.startAnimation(animation); } static class MyAnimationListener implements AnimationListener { @Override public void onAnimationStart(Animation animation) { animCount++; } @Override public void onAnimationEnd(Animation animation) { animCount--; } @Override public void onAnimationRepeat(Animation animation) { } }}
<? android:layout_width="match_parent" android:layout_height="match_parent" > <!-- --> <RelativeLayout android:layout_width="100dp" android:id="@+id/level1" android:layout_height="50dp" android:layout_alignParentBottom="true" android:layout_centerHorizontal="true" android:background="@drawable/level1" > <ImageView android:id="@+id/iv_home" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:background="@drawable/icon_home" android:contentDescription="@null" /> </RelativeLayout> <RelativeLayout android:id="@+id/level2" android:layout_width="180dp" android:layout_height="90dp" android:layout_alignParentBottom="true" android:layout_centerHorizontal="true" android:background="@drawable/level2" > <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_marginBottom="10dp" android:layout_marginLeft="10dp" android:background="@drawable/icon_search" android:contentDescription="@null" /> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_alignParentRight="true" android:layout_marginBottom="10dp" android:layout_marginRight="10dp" android:background="@drawable/icon_myyouku" android:contentDescription="@null" /> <ImageView android:id="@+id/iv_menu" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_marginTop="5dp" android:background="@drawable/icon_menu" android:contentDescription="@null" /> </RelativeLayout> <RelativeLayout android:id="@+id/level3" android:layout_width="280dp" android:layout_height="142dp" android:layout_alignParentBottom="true" android:layout_centerHorizontal="true" android:background="@drawable/level3" > <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_marginBottom="15dp" android:layout_marginLeft="12dp" android:background="@drawable/channel1" android:contentDescription="@null" /> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_alignParentRight="true" android:layout_marginBottom="15dp" android:layout_marginRight="12dp" android:background="@drawable/channel5" android:contentDescription="@null" /> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_marginBottom="55dp" android:layout_marginLeft="32dp" android:background="@drawable/channel2" android:contentDescription="@null" /> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_alignParentRight="true" android:layout_marginBottom="55dp" android:layout_marginRight="32dp" android:background="@drawable/channel6" android:contentDescription="@null" /> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_marginBottom="85dp" android:layout_marginLeft="62dp" android:background="@drawable/channel3" android:contentDescription="@null" /> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentBottom="true" android:layout_alignParentRight="true" android:layout_marginBottom="85dp" android:layout_marginRight="62dp" android:background="@drawable/channel7" android:contentDescription="@null" /> <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_marginTop="5dp" android:background="@drawable/channel4" android:contentDescription="@null" /> </RelativeLayout></RelativeLayout>
原标题:自定义控件——旋转动画
关键词: