標籤:des android style blog http io os ar java
問題描述
第一個問題:PopupWindow裡面的控制項怎麼監聽。
第二個問題:怎麼實現上下兩個PopupWindow同時出現,同時消失,如多看閱讀(見)
我的項目裡是這樣的:點擊出現一個PopupWindow,但是裡面的四個也需要點擊監聽,我應該怎麼做?
我自己是這樣寫的
package com.freeplay.microdiary.activities;import android.app.Activity;import android.content.Context;import android.graphics.Bitmap;import android.graphics.drawable.BitmapDrawable;import android.os.Bundle;import android.util.Log;import android.view.Gravity;import android.view.LayoutInflater;import android.view.MotionEvent;import android.view.View;import android.view.WindowManager;import android.widget.PopupWindow;import android.widget.TextView;import com.freeplay.microdiary.R;import static com.freeplay.microdiary.R.id.edit_All;public class EditActivity extends Activity { private TextView pic_TextView; private TextView location_TextView; private TextView weather_TextView; private PopupWindow mPopupWindow1; private PopupWindow mPopupWindow2; private PopupWindow mPopupWindow3; private TextView lastPic_TextView; private TextView takePhoto_TextView; private TextView cancel_TextView1; private TextView cancel_TextView2; private TextView cancel_TextView3; private TextView pic_Library_TextView; private Context mContext = null; @Override protected void onCreate(Bundle savedInstanceState) { System.out.println("啟動EditActivity"); super.onCreate(savedInstanceState); setContentView(R.layout.edit_activity); mContext=this; /* 找到控制項 */ pic_TextView = (TextView) findViewById(R.id.pic_TextView); location_TextView = (TextView) findViewById(R.id.location_TextView); weather_TextView = (TextView) findViewById(R.id.weather_TextView); /* PopupWindow相關 */ View popupView1 = getLayoutInflater().inflate(R.layout.pic_menu, null); pic_Library_TextView = (TextView) findViewById(R.id.pic_Library_TextView); pic_Library_TextView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { System.out.println("點擊了從圖庫裡選擇"); } }); mPopupWindow1 = new PopupWindow(popupView1, WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.WRAP_CONTENT, true); mPopupWindow1.setTouchable(true); mPopupWindow1.setOutsideTouchable(true); mPopupWindow1.setBackgroundDrawable(new BitmapDrawable(getResources(), (Bitmap) null)); mPopupWindow1.setAnimationStyle(R.style.anim_menu_bottombar); /* 圖片按鈕監聽器 */ pic_TextView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { System.out.println("圖片按鈕點擊"); /* 呈現三個選項:選取最後一張,拍照,開啟圖庫選擇 */ mPopupWindow1.showAtLocation(findViewById(R.id.edit_All), Gravity.BOTTOM, 0, 0); } }); }}
但是這樣點開就報錯 解決方案1
private class PopupWindows extends PopupWindow {@SuppressWarnings("deprecation")@TargetApi(Build.VERSION_CODES.CUPCAKE)@SuppressLint("NewApi")public PopupWindows(Context mContext, View parent) {super(mContext);View view = View.inflate(mContext,R.layout.zhgl_userinfo_avatarupdate, null);view.startAnimation(AnimationUtils.loadAnimation(mContext,R.anim.fade_ins));LinearLayout ll_popup = (LinearLayout) view.findViewById(R.id.ll_popup);ll_popup.startAnimation(AnimationUtils.loadAnimation(mContext,R.anim.push_bottom_in_2));setWidth(LayoutParams.FILL_PARENT);setHeight(LayoutParams.FILL_PARENT);setBackgroundDrawable(new BitmapDrawable());setFocusable(true);setOutsideTouchable(true);setContentView(view);showAtLocation(parent, Gravity.BOTTOM, 0, 0);update();Button bt1 = (Button) view.findViewById(R.id.item_popupwindows_camera);Button bt2 = (Button) view.findViewById(R.id.item_popupwindows_Photo);Button bt3 = (Button) view.findViewById(R.id.item_popupwindows_cancel);bt1.setOnClickListener(new OnClickListener() {// 通過相機獲得圖片public void onClick(View v) {Intent intentFromCapture = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);intentFromCapture.putExtra(MediaStore.EXTRA_OUTPUT,Uri.fromFile(new File(Environment.getExternalStorageDirectory(), "head2.png")));// intentFromCapture.putExtra(MediaStore.EXTRA_VIDEO_QUALITY,// 1);startActivityForResult(intentFromCapture,CAMERA_REQUEST_CODE);dismiss();}});bt2.setOnClickListener(new OnClickListener() {// 從本地選取圖片public void onClick(View v) {Intent intentFromGallery = new Intent();intentFromGallery.setType("image/*"); // 設定檔案類型intentFromGallery.setAction(Intent.ACTION_GET_CONTENT);startActivityForResult(intentFromGallery,IMAGE_REQUEST_CODE);dismiss();}});bt3.setOnClickListener(new OnClickListener() {public void onClick(View v) {dismiss();}});}}
然後在activity裡 new PopupWindows(UserInfoActivity.this, aiv);
關於PopupWindow的兩個問題