安卓UI组件知识与界面设计

package com.android.testUI; import java.util.Calendar; import java.util.Date; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.GestureDetector; import android.view.KeyEvent; import android.view.MotionEvent; import android.view.View; import android.view.Window; import android.view.GestureDetector.OnGestureListener; import android.view.View.OnClickListener; import android.view.View.OnTouchListener; import android.view.animation.AnimationUtils; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import android.widget.ViewFlipper; public class TestUIActivity extends Activity implements OnGestureListener, OnTouchListener { private TextView date_TextView; private ImageButton set_ImageButton, regist_ImageButton, login_ImageButton; private ViewFlipper viewFlipper; private boolean showNext = true; private boolean isRun = true; private int currentPage = 0; private final int SHOW_NEXT = 0011; private static final int FLING_MIN_DISTANCE = 50; private static final int FLING_MIN_VELOCITY = 0; private GestureDetector mGestureDetector; private LinearLayout home_img_bn_Layout, style_img_bn_layout, cam_img_bn_layout, shopping_img_bn_layout, show_img_bn_layout; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.main); date_TextView = (TextView) findViewById(R.id.home_date_tv); date_TextView.setText(getDate()); set_ImageButton = (ImageButton) findViewById(R.id.title_set_bn); set_ImageButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub toastInfo("设置属性"); } }); regist_ImageButton = (ImageButton) findViewById(R.id.home_bn_regist); regist_ImageButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub toastInfo("注册按钮"); } }); login_ImageButton = (ImageButton) findViewById(R.id.home_bn_login); login_ImageButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub toastInfo("登录按钮"); } }); home_img_bn_Layout = (LinearLayout) findViewById(R.id.bottom_home_layout_ly); home_img_bn_Layout.setOnClickListener(clickListener_home); style_img_bn_layout = (LinearLayout) findViewById(R.id.bottom_style_layout_ly); style_img_bn_layout.setOnClickListener(clickListener_style); cam_img_bn_layout = (LinearLayout) findViewById(R.id.bottom_cam_layout_ly); cam_img_bn_layout.setOnClickListener(clickListener_cam); shopping_img_bn_layout = (LinearLayout) findViewById(R.id.bottom_shopping_layout_ly); shopping_img_bn_layout.setOnClickListener(clickListener_shopping); show_img_bn_layout = (LinearLayout) findViewById(R.id.bottom_show_layout_ly); show_img_bn_layout.setOnClickListener(clickListener_show); viewFlipper = (ViewFlipper) findViewById(R.id.mViewFliper_vf); mGestureDetector = new GestureDetector(this); viewFlipper.setOnTouchListener(this); viewFlipper.setLongClickable(true); viewFlipper.setOnClickListener(clickListener); displayRatio_selelct(currentPage); MyScrollView myScrollView = (MyScrollView) findViewById(R.id.viewflipper_scrollview); myScrollView.setOnTouchListener(onTouchListener); myScrollView.setGestureDetector(mGestureDetector); thread.start(); } private OnClickListener clickListener = new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub toastInfo("点击事件"); } }; private OnTouchListener onTouchListener = new OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { // TODO Auto-generated method stub return mGestureDetector.onTouchEvent(event); } }; Handler mHandler = new Handler(){ @Override public void handleMessage(Message msg) { // TODO Auto-generated method stub switch (msg.what) { case SHOW_NEXT: if (showNext) { showNextView(); } else { showPreviousView(); } break; default: break; } } }; private String getDate(){ Date date = new Date(); Calendar c = Calendar.getInstance(); c.setTime(date); String[] weekDays = {"星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"}; int w = c.get(Calendar.DAY_OF_WEEK) - 1 ; if (w < 0) { w = 0; } String mDate = c.get(Calendar.YEAR)+"年" + c.get(Calendar.MONTH) + "月" + c.get(Calendar.DATE) + "日 " + weekDays[w]; return mDate; } private OnClickListener clickListener_home = new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub home_img_bn_Layout.setSelected(true); style_img_bn_layout.setSelected(false); cam_img_bn_layout.setSelected(false); shopping_img_bn_layout.setSelected(false); show_img_bn_layout.setSelected(false); Intent intent = new Intent(); intent.setClass(TestUIActivity.this, MyActivity.class); intent.putExtra("clickble", true); startActivity(intent); home_img_bn_Layout.setSelected(false); } }; private OnClickListener clickListener_style = new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub home_img_bn_Layout.setSelected(false); style_img_bn_layout.setSelected(true); cam_img_bn_layout.setSelected(false); shopping_img_bn_layout.setSelected(false); show_img_bn_layout.setSelected(false); toastInfo("点击我的家有跳转"); } }; private OnClickListener clickListener_cam = new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub home_img_bn_Layout.setSelected(false); style_img_bn_layout.setSelected(false); cam_img_bn_layout.setSelected(true); shopping_img_bn_layout.setSelected(false); show_img_bn_layout.setSelected(false); toastInfo("点击我的家有跳转"); } }; private OnClickListener clickListener_shopping = new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub home_img_bn_Layout.setSelected(false); style_img_bn_layout.setSelected(false); cam_img_bn_layout.setSelected(false); shopping_img_bn_layout.setSelected(true); show_img_bn_layout.setSelected(false); toastInfo("点击我的家有跳转"); } }; private OnClickListener clickListener_show = new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub home_img_bn_Layout.setSelected(false); style_img_bn_layout.setSelected(false); cam_img_bn_layout.setSelected(false); shopping_img_bn_layout.setSelected(false); show_img_bn_layout.setSelected(true); toastInfo("点击我的家有跳转"); } }; @Override public boolean onDown(MotionEvent e) { // TODO Auto-generated method stub return false; } @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { // TODO Auto-generated method stub Log.e("view", "onFling"); if (e1.getX() - e2.getX()> FLING_MIN_DISTANCE && Math.abs(velocityX) > FLING_MIN_VELOCITY ) { Log.e("fling", "left"); showNextView(); showNext = true; // return true; } else if (e2.getX() - e1.getX() > FLING_MIN_DISTANCE