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-----------------------------案例一---------------动画效果不截图了-------------------------------------
activity_main.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <RelativeLayout android:id="@+id/level3" android:layout_width="280dip" android:layout_height="140dp" android:layout_alignParentBottom="true" android:layout_centerHorizontal="true" android:background="@drawable/level3" > <ImageView android:id="@+id/channel4" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_marginTop="5dip" android:src="@drawable/channel4" /> </RelativeLayout> <RelativeLayout android:id="@+id/level2" android:layout_width="180dip" android:layout_height="90dp" android:layout_alignParentBottom="true" android:layout_centerHorizontal="true" android:background="@drawable/level2" > <ImageView android:id="@+id/icon_menu" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerHorizontal="true" android:layout_marginTop="6dip" android:src="@drawable/icon_menu" /> </RelativeLayout> <RelativeLayout android:id="@+id/level1" android:layout_width="100dip" android:layout_height="50dp" android:layout_alignParentBottom="true" android:layout_centerHorizontal="true" android:background="@drawable/level1" > <ImageView android:id="@+id/icon_home" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:src="@drawable/icon_home" /> </RelativeLayout> </RelativeLayout>MainActivity.java
package com.atguigu.youkmenudemo; import android.app.Activity; import android.os.Bundle; import android.view.KeyEvent; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.ImageView; import android.widget.RelativeLayout; public class MainActivity extends Activity implements OnClickListener { // 一级列表 private ImageView icon_home; // 二级列表 private ImageView icon_menu; private RelativeLayout level1; private RelativeLayout level2; private RelativeLayout level3; // 标石一二三级列表是否显示 private boolean isShowlevel3 = true; private boolean isShowlevel2 = true; private boolean isShowlevel1 = true; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); icon_home = (ImageView) findViewById(R.id.icon_home); icon_menu = (ImageView) findViewById(R.id.icon_menu); level1 = (RelativeLayout) findViewById(R.id.level1); level2 = (RelativeLayout) findViewById(R.id.level2); level3 = (RelativeLayout) findViewById(R.id.level3); // 设置点击监听 icon_home.setOnClickListener(this); icon_menu.setOnClickListener(this); } /* * 点击事件 */ @Override public void onClick(View v) { switch (v.getId()) { //如果点击一级列表,如果二级列表显示就将其隐藏,如果三级列表显示就将其隐藏 case R.id.icon_home: if (isShowlevel2) { Tools.hipeView(level2); isShowlevel2 = false; if (isShowlevel3) { //三级列表隐藏动画延迟效果 Tools.hipeView(level3, 200); isShowlevel3 = false; } } else { //如果二级列表隐藏就将其显示出来 Tools.showView(level2); isShowlevel2 = true; } break; //如果点击二级列表,如果三级列表显示就将其隐藏,如果三级列表隐藏就将其显示 case R.id.icon_menu: if (isShowlevel3) { Tools.hipeView(level3); isShowlevel3 = false; } else { Tools.showView(level3); isShowlevel3 = true; } break; default: break; } } /** * 按键事件 */ @Override public boolean onKeyDown(int keyCode, KeyEvent event) { //如果一级列表显示就将其隐藏,如果二级列表显示就将其隐藏,如果三级列表显示就将其隐藏 if (keyCode == KeyEvent.KEYCODE_MENU) { if (isShowlevel1) { Tools.hipeView(level1); isShowlevel1 = false; if (isShowlevel2) { //二级列表比一级列表滞后 Tools.hipeView(level2, 200); isShowlevel2 = false; if (isShowlevel3) { //三级列表比二级列表滞后 Tools.hipeView(level3, 400); isShowlevel3 = false; } } } else { //如果一级列表隐藏就将其显示, Tools.showView(level1); isShowlevel1 = true; //如果二级列表隐藏就将其显示(比一级滞后) Tools.showView(level2, 200); isShowlevel2 = true; } return true; } return super.onKeyDown(keyCode, event); } }
package com.atguigu.youkmenudemo; import android.view.View; import android.view.ViewGroup; import android.view.animation.RotateAnimation; /** * 隐藏和显示各级菜单的工具类 */ public class Tools { public static void hipeView(ViewGroup view) { hipeView(view, 0); } public static void showView(ViewGroup view) { showView(view, 0); } public static void hipeView(ViewGroup view, int startOffset) { RotateAnimation ra = new RotateAnimation(0, 180, view.getWidth() / 2, view.getHeight()); // 设置动画的播放时间 ra.setDuration(500); // 延迟多长时间开始播放 ra.setStartOffset(startOffset); // 停留在动画播放后的状态 ra.setFillAfter(true); view.startAnimation(ra); int childCount = view.getChildCount(); //遍历所有的孩子,把每个孩子设置为不可用点击 for(int i=0;i<childCount;i++){ View childView = view.getChildAt(i); childView.setEnabled(false); // childView.setVisibility(View.GONE); } } public static void showView(ViewGroup view, int startOffset) { RotateAnimation ra = new RotateAnimation(180, 360, view.getWidth() / 2, view.getHeight()); // 设置动画的播放时间 ra.setDuration(500); ra.setStartOffset(startOffset); ra.setFillAfter(true); view.startAnimation(ra); //得到孩子的总数 int childCount = view.getChildCount(); //遍历所有的孩子,把每个孩子设置为可用点击 for(int i=0;i<childCount;i++){ View childView = view.getChildAt(i); childView.setEnabled(true); // childView.setVisibility(View.GONE); } } }
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原文地址:http://blog.csdn.net/u013210620/article/details/44105609