公共Dialog

package com.wly.home.widget;import com.wanbu.dascom.R;import android.app.Dialog;import android.content.Context;import android.text.Editable;import android.text.TextWatcher;import android.view.View;import android.widget.EditText;import android.widget.TextView;/** * 统一样式的Dialog * @author wangly * */public class CommonDialog extends Dialog implements android.view.View.OnClickListener {private TextView tv_title;private TextView tv_info;private EditText et_inputInfo;private TextView tv_number;private TextView tv_cancle;private TextView tv_ok;private CallBackListener listener;public void setListener(CallBackListener listener) {this.listener = listener;}public CommonDialog(Context context) {super(context,R.style.commonDialog_style);intView();}private void intView() {setContentView(R.layout.common_layout_dialog);tv_title = (TextView) findViewById(R.id.tv_title);tv_info = (TextView) findViewById(R.id.tv_info);et_inputInfo = (EditText) findViewById(R.id.et_inputInfo);et_inputInfo.addTextChangedListener(watcher);tv_number = (TextView) findViewById(R.id.tv_number);tv_cancle = (TextView) findViewById(R.id.tv_cancle);tv_ok = (TextView) findViewById(R.id.tv_ok);tv_cancle.setOnClickListener(this);tv_ok.setOnClickListener(this);}/** * 设置标题 * @param text * @param flag 显示/隐藏 */public void setTiltle(String text,int flag){tv_title.setText(text);tv_title.setVisibility(flag);}/** * 设置Dialog描述信息 * @param text * @param flag 显示/隐藏 */public void setInfo(String text,int flag){tv_info.setText(text);tv_info.setVisibility(flag);}/** * 设置 "取消" 按钮文字 * @param text */public void setCancleText(String text){tv_cancle.setText(text);}/** * 设置 "确定" 按钮文字 * @param text */public void setConfirmText(String text){tv_ok.setText(text);}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.tv_cancle:if (listener!=null) {listener.cancleListener();}break;case R.id.tv_ok:if (listener!=null) {listener.confirmListener(et_inputInfo.getText().toString().trim());}break;default:break;}}/** * EditText 字符控制 */int num = 100;//限制的最大字数 TextWatcher watcher =new  TextWatcher(){private CharSequence temp;private int selectionStart;private int selectionEnd; @Overridepublic void beforeTextChanged(CharSequence s, int start, int count,int after) {}@Overridepublic void onTextChanged(CharSequence s, int start, int before,int count) {temp = s; }@Overridepublic void afterTextChanged(Editable s) {int number = num - s.length();tv_number.setText(s.length()+"/100");selectionStart = et_inputInfo.getSelectionStart();selectionEnd = et_inputInfo.getSelectionEnd();if (temp.length() > num) {s.delete(selectionStart - 1, selectionEnd);int tempSelection = selectionEnd;et_inputInfo.setText(s);et_inputInfo.setSelection(tempSelection);//设置光标在最后}}};public interface CallBackListener{/** * 取消 */void cancleListener();/** * 确定 *  获取EditText 输入的内容 */void confirmListener(String text);}}<style name="commonDialog_style" parent="@android:Theme.Dialog">        <item name="android:windowNoTitle">true</item>        <item name="android:windowIsFloating">true</item>        <item name="android:windowContentOverlay">@null</item>        <item name="android:windowBackground">@drawable/update_dialog_shape</item>            </style>