Android 封裝實現各種樣式對話框
阿新 • • 發佈:2017-07-01
dismiss class demo position sdn 是否 ets override listener
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實現代碼
package com.jock.alertdialog; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.inputmethod.InputMethodManager; import android.widget.EditText; import android.widget.Toast; /** * 精仿iOSAlertViewController控件Demo */ public class MainActivity extends Activity implements OnItemClickListener, OnDismissListener { private AlertView mAlertView;//避免創建反復View,先創建View。然後須要的時候show出來,推薦這個做法 private AlertView mAlertViewExt;//窗體拓展樣例 private EditText etName;//拓展View內容 private InputMethodManager imm; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); mAlertView = new AlertView("標題", "內容", "取消", new String[]{"確定"}, null, this, AlertView.Style.Alert, this).setCancelable(true).setOnDismissListener(this); //拓展窗體 mAlertViewExt = new AlertView("提示", "請完好你的個人資料!", "取消", null, new String[]{"完畢"}, this, AlertView.Style.Alert, this); ViewGroup extView = (ViewGroup) LayoutInflater.from(this).inflate(R.layout.alertext_form,null); etName = (EditText) extView.findViewById(R.id.etName); etName.setOnFocusChangeListener(new View.OnFocusChangeListener() { @Override public void onFocusChange(View view, boolean focus) { //輸入框出來則往上移動 boolean isOpen=imm.isActive(); mAlertViewExt.setMarginBottom(isOpen&&focus ? 120 :0); System.out.println(isOpen); } }); mAlertViewExt.addExtView(extView); } public void alertShow1(View view) { mAlertView.show(); } public void alertShow2(View view) { new AlertView("標題", "內容", null, new String[]{"確定"}, null, this, AlertView.Style.Alert, this).show(); } public void alertShow3(View view) { new AlertView(null, null, null, new String[]{"高亮button1", "高亮button2", "高亮button3"}, new String[]{"其它button1", "其它button2", "其它button3", "其它button4", "其它button5", "其它button6", "其它button7", "其它button8", "其它button9", "其它button10", "其它button11", "其它button12"}, this, AlertView.Style.Alert, this).show(); } public void alertShow4(View view) { new AlertView("標題", null, "取消", new String[]{"高亮button1"}, new String[]{"其它button1", "其它button2", "其它button3"}, this, AlertView.Style.ActionSheet, this).show(); } public void alertShow5(View view) { new AlertView("標題", "內容", "取消", null, null, this, AlertView.Style.ActionSheet, this).setCancelable(true).show(); } public void alertShow6(View view) { new AlertView("上傳頭像", null, "取消", null, new String[]{"拍照", "從相冊中選擇"}, this, AlertView.Style.ActionSheet, this).show(); } public void alertShowExt(View view) { mAlertViewExt.show(); } private void closeKeyboard() { //關閉軟鍵盤 imm.hideSoftInputFromWindow(etName.getWindowToken(),0); //恢復位置 mAlertViewExt.setMarginBottom(0); } @Override public void onItemClick(Object o,int position) { closeKeyboard(); //推斷是否是拓展窗體View,並且點擊的是非取消button if(o == mAlertViewExt && position != AlertView.CANCELPOSITION){ String name = etName.getText().toString(); if(name.isEmpty()){ Toast.makeText(this, "啥都沒填呢", Toast.LENGTH_SHORT).show(); } else{ Toast.makeText(this, "hello,"+name, Toast.LENGTH_SHORT).show(); } return; } Toast.makeText(this, "點擊了第" + position + "個", Toast.LENGTH_SHORT).show(); } @Override public void onDismiss(Object o) { closeKeyboard(); Toast.makeText(this, "消失了", Toast.LENGTH_SHORT).show(); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && event.getRepeatCount() == 0) { if(mAlertView!=null && mAlertView.isShowing()){ mAlertView.dismiss(); return false; } } return super.onKeyDown(keyCode, event); } }
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Android 封裝實現各種樣式對話框