实例介绍
【实例简介】
【实例截图】
【核心代码】
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 | package cn.buaa.myweixin;import java.util.ArrayList;import android.os.Bundle;import android.app.Activity;import android.content.Intent;import android.support.v4.view.PagerAdapter;import android.support.v4.view.ViewPager;import android.support.v4.view.ViewPager.OnPageChangeListener;import android.view.Display;import android.view.Gravity;import android.view.KeyEvent;import android.view.LayoutInflater;import android.view.View;import android.view.WindowManager;import android.view.WindowManager.LayoutParams;import android.view.animation.Animation;import android.view.animation.TranslateAnimation;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.PopupWindow;import android.widget.Toast;public class MainWeixin extends Activity { public static MainWeixin instance = null; private ViewPager mTabPager; private ImageView mTabImg;// 动画图片 private ImageView mTab1,mTab2,mTab3,mTab4; private int zero = 0;// 动画图片偏移量 private int currIndex = 0;// 当前页卡编号 private int one;//单个水平动画位移 private int two; private int three; private LinearLayout mClose; private LinearLayout mCloseBtn; private View layout; private boolean menu_display = false; private PopupWindow menuWindow; private LayoutInflater inflater; //private Button mRightBtn; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main_weixin); //启动activity时不自动弹出软键盘 getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); instance = this; /* mRightBtn = (Button) findViewById(R.id.right_btn); mRightBtn.setOnClickListener(new Button.OnClickListener() { @Override public void onClick(View v) { showPopupWindow (MainWeixin.this,mRightBtn); } });*/ mTabPager = (ViewPager)findViewById(R.id.tabpager); mTabPager.setOnPageChangeListener(new MyOnPageChangeListener()); mTab1 = (ImageView) findViewById(R.id.img_weixin); mTab2 = (ImageView) findViewById(R.id.img_address); mTab3 = (ImageView) findViewById(R.id.img_friends); mTab4 = (ImageView) findViewById(R.id.img_settings); mTabImg = (ImageView) findViewById(R.id.img_tab_now); mTab1.setOnClickListener(new MyOnClickListener(0)); mTab2.setOnClickListener(new MyOnClickListener(1)); mTab3.setOnClickListener(new MyOnClickListener(2)); mTab4.setOnClickListener(new MyOnClickListener(3)); Display currDisplay = getWindowManager().getDefaultDisplay();//获取屏幕当前分辨率 int displayWidth = currDisplay.getWidth(); int displayHeight = currDisplay.getHeight(); one = displayWidth/4; //设置水平动画平移大小 two = one*2; three = one*3; //Log.i("info", "获取的屏幕分辨率为" one two three "X" displayHeight); //InitImageView();//使用动画 //将要分页显示的View装入数组中 LayoutInflater mLi = LayoutInflater.from(this); View view1 = mLi.inflate(R.layout.main_tab_weixin, null); View view2 = mLi.inflate(R.layout.main_tab_address, null); View view3 = mLi.inflate(R.layout.main_tab_friends, null); View view4 = mLi.inflate(R.layout.main_tab_settings, null); //每个页面的view数据 final ArrayList<View> views = new ArrayList<View>(); views.add(view1); views.add(view2); views.add(view3); views.add(view4); //填充ViewPager的数据适配器 PagerAdapter mPagerAdapter = new PagerAdapter() { @Override public boolean isViewFromObject(View arg0, Object arg1) { return arg0 == arg1; } @Override public int getCount() { return views.size(); } @Override public void destroyItem(View container, int position, Object object) { ((ViewPager)container).removeView(views.get(position)); } //@Override //public CharSequence getPageTitle(int position) { //return titles.get(position); //} @Override public Object instantiateItem(View container, int position) { ((ViewPager)container).addView(views.get(position)); return views.get(position); } }; mTabPager.setAdapter(mPagerAdapter); } /** * 头标点击监听 */ public class MyOnClickListener implements View.OnClickListener { private int index = 0; public MyOnClickListener(int i) { index = i; } @Override public void onClick(View v) { mTabPager.setCurrentItem(index); } }; /* 页卡切换监听(原作者:D.Winter) */ public class MyOnPageChangeListener implements OnPageChangeListener { @Override public void onPageSelected(int arg0) { Animation animation = null; switch (arg0) { case 0: mTab1.setImageDrawable(getResources().getDrawable(R.drawable.tab_weixin_pressed)); if (currIndex == 1) { animation = new TranslateAnimation(one, 0, 0, 0); mTab2.setImageDrawable(getResources().getDrawable(R.drawable.tab_address_normal)); } else if (currIndex == 2) { animation = new TranslateAnimation(two, 0, 0, 0); mTab3.setImageDrawable(getResources().getDrawable(R.drawable.tab_find_frd_normal)); } else if (currIndex == 3) { animation = new TranslateAnimation(three, 0, 0, 0); mTab4.setImageDrawable(getResources().getDrawable(R.drawable.tab_settings_normal)); } break; case 1: mTab2.setImageDrawable(getResources().getDrawable(R.drawable.tab_address_pressed)); if (currIndex == 0) { animation = new TranslateAnimation(zero, one, 0, 0); mTab1.setImageDrawable(getResources().getDrawable(R.drawable.tab_weixin_normal)); } else if (currIndex == 2) { animation = new TranslateAnimation(two, one, 0, 0); mTab3.setImageDrawable(getResources().getDrawable(R.drawable.tab_find_frd_normal)); } else if (currIndex == 3) { animation = new TranslateAnimation(three, one, 0, 0); mTab4.setImageDrawable(getResources().getDrawable(R.drawable.tab_settings_normal)); } break; case 2: mTab3.setImageDrawable(getResources().getDrawable(R.drawable.tab_find_frd_pressed)); if (currIndex == 0) { animation = new TranslateAnimation(zero, two, 0, 0); mTab1.setImageDrawable(getResources().getDrawable(R.drawable.tab_weixin_normal)); } else if (currIndex == 1) { animation = new TranslateAnimation(one, two, 0, 0); mTab2.setImageDrawable(getResources().getDrawable(R.drawable.tab_address_normal)); } else if (currIndex == 3) { animation = new TranslateAnimation(three, two, 0, 0); mTab4.setImageDrawable(getResources().getDrawable(R.drawable.tab_settings_normal)); } break; case 3: mTab4.setImageDrawable(getResources().getDrawable(R.drawable.tab_settings_pressed)); if (currIndex == 0) { animation = new TranslateAnimation(zero, three, 0, 0); mTab1.setImageDrawable(getResources().getDrawable(R.drawable.tab_weixin_normal)); } else if (currIndex == 1) { animation = new TranslateAnimation(one, three, 0, 0); mTab2.setImageDrawable(getResources().getDrawable(R.drawable.tab_address_normal)); } else if (currIndex == 2) { animation = new TranslateAnimation(two, three, 0, 0); mTab3.setImageDrawable(getResources().getDrawable(R.drawable.tab_find_frd_normal)); } break; } currIndex = arg0; animation.setFillAfter(true);// True:图片停在动画结束位置 animation.setDuration(150); mTabImg.startAnimation(animation); } @Override public void onPageScrolled(int arg0, float arg1, int arg2) { } @Override public void onPageScrollStateChanged(int arg0) { } } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) { //获取 back键 if(menu_display){ //如果 Menu已经打开 ，先关闭Menu menuWindow.dismiss(); menu_display = false; } else { Intent intent = new Intent(); intent.setClass(MainWeixin.this,Exit.class); startActivity(intent); } } else if(keyCode == KeyEvent.KEYCODE_MENU){ //获取 Menu键 if(!menu_display){ //获取LayoutInflater实例 inflater = (LayoutInflater)this.getSystemService(LAYOUT_INFLATER_SERVICE); //这里的main布局是在inflate中加入的哦，以前都是直接this.setContentView()的吧？呵呵 //该方法返回的是一个View的对象，是布局中的根 layout = inflater.inflate(R.layout.main_menu, null); //下面我们要考虑了，我怎样将我的layout加入到PopupWindow中呢？？？很简单 menuWindow = new PopupWindow(layout,LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT); //后两个参数是width和height //menuWindow.showAsDropDown(layout); //设置弹出效果 //menuWindow.showAsDropDown(null, 0, layout.getHeight()); menuWindow.showAtLocation(this.findViewById(R.id.mainweixin), Gravity.BOTTOM|Gravity.CENTER_HORIZONTAL, 0, 0); //设置layout在PopupWindow中显示的位置 //如何获取我们main中的控件呢？也很简单 mClose = (LinearLayout)layout.findViewById(R.id.menu_close); mCloseBtn = (LinearLayout)layout.findViewById(R.id.menu_close_btn); //下面对每一个Layout进行单击事件的注册吧。。。 //比如单击某个MenuItem的时候，他的背景色改变 //事先准备好一些背景图片或者颜色 mCloseBtn.setOnClickListener (new View.OnClickListener() { @Override public void onClick(View arg0) { //Toast.makeText(Main.this, "退出", Toast.LENGTH_LONG).show(); Intent intent = new Intent(); intent.setClass(MainWeixin.this,Exit.class); startActivity(intent); menuWindow.dismiss(); //响应点击事件之后关闭Menu } }); menu_display = true; }else{ //如果当前已经为显示状态，则隐藏起来 menuWindow.dismiss(); menu_display = false; } return false; } return false; } //设置标题栏右侧按钮的作用 public void btnmainright(View v) { Intent intent = new Intent (MainWeixin.this,MainTopRightDialog.class); startActivity(intent); //Toast.makeText(getApplicationContext(), "点击了功能按钮", Toast.LENGTH_LONG).show(); } public void startchat(View v) { //小黑 对话界面 Intent intent = new Intent (MainWeixin.this,ChatActivity.class); startActivity(intent); //Toast.makeText(getApplicationContext(), "登录成功", Toast.LENGTH_LONG).show(); } public void exit_settings(View v) { //退出 伪“对话框”，其实是一个activity Intent intent = new Intent (MainWeixin.this,ExitFromSettings.class); startActivity(intent); } public void btn_shake(View v) { //手机摇一摇 Intent intent = new Intent (MainWeixin.this,ShakeActivity.class); startActivity(intent); }} |
标签： 微信 UI 动画
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