小程序源码 学习相关 侧边栏滑动.rar

package com.mydemo.mei; import com.mydemo.mei.util.Util; import android.app.Activity; import android.content.Context; import android.graphics.drawable.Drawable; import android.os.Handler; import android.os.Message; import android.util.AttributeSet; import android.util.Log; import android.view.Display; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.RelativeLayout; public class MyMoveView extends ViewGroup { private final static int TOUCH_STATE_REST = 0; private final static int TOUCH_STATE_MOVING = 1; private final static int MOVE_TO_LEFT = 1; private final static int MOVE_TO_RIGHT = 2; private final static int MOVE_TO_REST = 0; public final static int MAIN = 0; public final static int LEFT = 1; public final static int RIGHT = 2; private int touch_state = TOUCH_STATE_REST; private int move_state = MOVE_TO_REST; private int now_state = LEFT; private final float WIDTH_RATE = 0.83f; private BaseView main_show_view; private LeftMenuView left_show_view; private View firstView; private ImageView image_01; private ImageView image_02; private Context context; private int currentTab;//当前的activity private int min_distance = 200; private final int MOVE_TIME=10;//移动时间 private int move_main= 90;//移动距离 private int move_left = 40;//移动的最后距离 private int screen_w; private int screen_h; private int move_x_v; private boolean isFaceRuturn = true;//是否界面返回 private boolean isStarted = false;//是否刚启动,false:一进来显示左边,true,显示中间 private boolean isAimationMoving = false; private boolean isMoveEnable = true; private Handler mHandler = new Handler() { public void handleMessage(Message msg) { synchronized (MyMoveView.this) { isAimationMoving = true; int move_change = (int) (screen_w * WIDTH_RATE / 5); int left = main_show_view.getView().getLeft(); if (msg.what == 1) { move(move_change + left); } if (msg.what == 11) { isAimationMoving = false; moveToLeft(false); } if (msg.what == 2) { move(-1 * move_change + left); } if (msg.what == 0) { if (now_state == LEFT) { move(-1 * move_x_v); } else { move(move_x_v); } } if (msg.what == 10) { isAimationMoving = false; moveToMain(false,0); } } } }; public MyMoveView(Context context) { super(context); this.context = context; initView(); } public MyMoveView(Context context, AttributeSet attrs) { super(context, attrs); this.context = context; initView(); } public MyMoveView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); this.context = context; initView(); } /** * 初始化移动布局 * @param main_show_view * @param currentTab */ public void initView(){ Display display = ((Activity)context).getWindowManager().getDefaultDisplay(); int width = display.getWidth(); int Height = display.getHeight(); this.screen_w = width; this.screen_h = Height; this.move_main =Util.getWindowWidth(context)/5; this.move_left = Util.getWindowWidth(context)/10; this.setKeepScreenOn(true); this.min_distance = (int) (screen_w / 5.0); } /** * * @param main_show_view * @param currentTab */ public void setMainView(BaseView mainView,LeftMenuView leftView,int curTab){ this.currentTab = curTab; if(this.left_show_view == null){ this.left_show_view = leftView; this.addView(left_show_view.getView()); } if(this.main_show_view == null){ this.addView(mainView.view); }else{ this.removeView(this.main_show_view.view); this.addView(mainView.view); } this.main_show_view = mainView; if(isStarted){ moveToMain(isFaceRuturn,0); }else{ isStarted=true; } if(!isFaceRuturn){ isFaceRuturn = true; } } public void move(int start) { int left = main_show_view.getView().getLeft(); if (now_state == MAIN) { if (left > 0) { if (move_state != MOVE_TO_LEFT) { move_state = MOVE_TO_LEFT; } left_show_view.getView().setVisibility(View.VISIBLE); } else if (left < 0) { if (move_state != MOVE_TO_RIGHT) { move_state = MOVE_TO_RIGHT; } left_show_view.getView().setVisibility(View.GONE); } else { move_state = MOVE_TO_REST; } main_show_view.getView().layout(start, 0, start + screen_w, screen_h); } else { left = (int) (screen_w * WIDTH_RATE); if (now_state == RIGHT) { left = -1 * left; } left = left + start; main_show_view.getView().layout(left, 0, left + screen_w, screen_h); } } @Override protected void onLayout(boolean arg0, int arg1, int arg2, int arg3, int arg4) { if (move_state == MOVE_TO_REST) { if (now_state == MAIN) { int w = (int) (screen_w * WIDTH_RATE); main_show_view.getView().layout(0, 0, screen_w, screen_h); left_show_view.getView().layout(0, 0, w, screen_h); } else if (now_state == LEFT) { moveToLeft(false); } } } protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // ULog.d("msg", "" + widthMeasureSpec); main_show_view.view.measure(widthMeasureSpec, heightMeasureSpec); left_show_view.getView().measure(MeasureSpec.UNSPECIFIED, heightMeasureSpec); left_show_view.setWidth((int) (screen_w * WIDTH_RATE)); super.onMeasure(widthMeasureSpec, heightMeasureSpec); } private int start_x; private int start_y; private boolean isMoved; public boolean dispatchTouchEvent(MotionEvent ev) { if(!isMoveEnable){ return false; } try{ int action = ev.getAction(); float x = ev.getX(); float y = ev.getY(); switch (action) { case MotionEvent.ACTION_DOWN:// 按下去 super.dispatchTouchEvent(ev); start_y = (int) y; move_x_v = 0; if (this.touch_state == TOUCH_STATE_REST) { this.touch_state = TOUCH_STATE_MOVING; start_x = (int) x; isMoved = false; move_state = MOVE_TO_REST; } break; case MotionEvent.ACTION_MOVE:// 拖动时 int last_y = (int) y; int last_x = (int) x; super.dispatchTouchEvent(ev); if (!isMoved) { if (Math.abs(last_y - start_y) > Math.abs(last_x - start_x)) { return super.onTouchEvent(ev); //return true; } else { /*if (Math.abs(last_x - start_x) > 10) { isMoved = true; }*/ if(last_x - start_x > 10 || ( Math.abs(last_x - start_x) > 10 && now_state == LEFT ) ){ isMoved=true; } } } if (isMoved) { if (this.touch_state == TOUCH_STATE_MOVING) { int move_x = last_x - start_x; if(move_x<0 && now_state==MAIN){ return false; } if (Math.abs(last_x - start_x) > 10) { int left =main_show_view.view.getLeft(); Log.d("msg", "left:" + left); Log.d("msg", "x:" + last_x); isMoved = true; Log.d("msg", "move_x:"+move_x+",now_state:"+now_state); if (move_x > 0 && now_state == LEFT) { isMoved = false; break; } main_show_view.setScroll(false); move(move_x); } } return false; } break; case MotionEvent.ACTION_UP:// 放开时 main_show_view.setScroll(true); if (this.touch_state == TOUCH_STATE_MOVING) { if (isMoved) { last_x = (int) x; Log.d("msg", "UP:"+Math.abs(last_x - start_x)+",now:"+now_state); Log.d("msg", "now_state:"+now_state+",move_state:"+move_state); if (Math.abs(last_x - start_x) >= 50)